OLS 410

Signed-off-by: Mike Hansen <mike.hansen@netexperience.com>

Dockerfile

@@ -1,9 +1,12 @@
-FROM arm64v8/debian:buster
+FROM debian:buster
 LABEL Description="Ucentral client (Build) environment"
 
 ARG HOME /root
-ARG EXTERNAL_LIBS ${HOME}/ucentral-external-libs
-
+ARG SCHEMA="4.1.0-rc1"
+ARG SCHEMA_VERSION="v${SCHEMA}"
+ARG SCHEMA_ZIP_FILE="${SCHEMA_VERSION}.zip"
+ARG SCHEMA_UNZIPPED="ols-ucentral-schema-${SCHEMA}"
+ARG OLS_SCHEMA_SRC="https://github.com/Telecominfraproject/ols-ucentral-schema/archive/refs/tags/${SCHEMA_ZIP_FILE}"
 SHELL ["/bin/bash", "-c"]
 
 RUN apt-get update -q -y  && apt-get -q -y --no-install-recommends install \
@@ -24,13 +27,15 @@ RUN apt-get update -q -y  && apt-get -q -y --no-install-recommends install \
 	libtool \
 	pkg-config \
 	libjsoncpp-dev \
-	libhiredis-dev
+        unzip
 
 RUN git config --global http.sslverify false
 RUN git clone https://github.com/DaveGamble/cJSON.git ${HOME}/ucentral-external-libs/cJSON/
 RUN git clone https://libwebsockets.org/repo/libwebsockets ${HOME}/ucentral-external-libs/libwebsockets/
 RUN git clone --recurse-submodules -b v1.50.0 --depth 1 --shallow-submodules https://github.com/grpc/grpc ${HOME}/ucentral-external-libs/grpc/
 RUN git clone --recursive --branch v7.1.4 https://github.com/zhaojh329/rtty.git ${HOME}/ucentral-external-libs/rtty/
+ADD ${OLS_SCHEMA_SRC} /tmp/
+
 
 # The following libs should be prebuilt in docker-build-env img to speed-up
 # recompilation of only the ucentral-client itself
@@ -42,6 +47,8 @@ RUN cd ${HOME}/ucentral-external-libs/cJSON/ && \
 	make install
 
 RUN cd ${HOME}/ucentral-external-libs/libwebsockets/ && \
+        git branch --all && \
+        git checkout a9b8fe7ebf61b8c0e7891e06e70d558412933a33 && \
 	mkdir build && \
 	cd build && \
 	cmake .. && \
@@ -63,3 +70,8 @@ RUN cd ${HOME}/ucentral-external-libs/rtty/ && \
 	cd build && \
 	cmake .. && \
 	make -j4
+
+RUN unzip /tmp/${SCHEMA_ZIP_FILE} -d ${HOME}/ucentral-external-libs/
+
+RUN cd ${HOME}/ucentral-external-libs/ && \
+    mv ${SCHEMA_UNZIPPED} ols-ucentral-schema

Makefile

@@ -7,9 +7,6 @@ IMG_ID := "ucentral-client-build-env"
 IMG_TAG := $(shell cat Dockerfile | sha1sum | awk '{print substr($$1,0,11);}')
 CONTAINER_NAME := "ucentral_client_build_env"
 
-DPKG_IMAGE := "dpkg-builder:latest"
-DPKG_CONTAINER_NAME := "dpkg_build_env"
-
 .PHONY: all clean build-host-env build-final-deb build-ucentral-docker-img run-host-env run-ucentral-docker-img
 
 all: build-host-env build-ucentral-app build-ucentral-docker-img build-final-deb
@@ -53,8 +50,13 @@ build-ucentral-app: run-host-env
 	@echo Running ucentralclient docker-build-env container to build ucentral-client...;
 	docker exec -t ${CONTAINER_NAME} /root/ols-nos/docker-build-client.sh
 	docker cp ${CONTAINER_NAME}:/root/deliverables/ src/docker/
+	# copy the schema version, if it is there
+	docker cp ${CONTAINER_NAME}:/root/ucentral-external-libs/ols-ucentral-schema/schema.json src/docker/ || true
 	docker container stop ${CONTAINER_NAME} > /dev/null 2>&1 || true;
 	docker container rm ${CONTAINER_NAME} > /dev/null 2>&1 || true;
+	if [ -f version.json ]; then
+	    cp version.json src/docker/
+	fi
 
 build-ucentral-docker-img: build-ucentral-app
 	pushd src
@@ -62,7 +64,7 @@ build-ucentral-docker-img: build-ucentral-app
 	cp docker/deliverables/ucentral-client docker/
 	cp docker/deliverables/rtty docker/
 	OLDIMG=$$(docker images --format "{{.ID}}" ucentral-client:latest)
-	docker build --file docker/Dockerfile --tag ucentral-client:latest docker --label com.azure.sonic.manifest="$$(cat docker/manifest.json)"
+	docker build --file docker/Dockerfile --tag ucentral-client:latest docker
 	NEWIMG=$$(docker images --format "{{.ID}}" ucentral-client:latest)
 	if [ -n "$$OLDIMG" ] && [ ! "$$OLDIMG" = "$$NEWIMG" ]; then
 		docker image rm $$OLDIMG
@@ -84,47 +86,21 @@ build-final-deb: build-ucentral-docker-img
 	@echo
 	@echo "ucentral client deb pkg is available under ./output/ dir"
 
-build-arm64-deb: build-ucentral-docker-img
-	docker inspect --type=image ${DPKG_IMAGE} >/dev/null 2>&1 || \
-		docker build --file dpkg-builder.Dockerfile --tag ${DPKG_IMAGE} .
-
-	docker container stop ${DPKG_CONTAINER_NAME} > /dev/null 2>&1 || true;
-	docker container rm ${DPKG_CONTAINER_NAME} > /dev/null 2>&1 || true;
-
-	docker container run -d -t \
-		--name ${DPKG_CONTAINER_NAME} \
-		--platform linux/arm64 \
-		-v $(realpath ./):$(realpath ./) \
-		-w $(realpath ./src/) \
-		--user $(shell id -u):$(shell id -g) \
-		--tmpfs /tmp \
-		${DPKG_IMAGE} \
-		bash
-
-	docker exec -t ${DPKG_CONTAINER_NAME} dpkg-buildpackage -rfakeroot -b -us -uc -j
-
-	mv ucentral-client*deb ./output/
-	mv src/docker-ucentral-client.gz ./output/
-
-	docker container stop ${DPKG_CONTAINER_NAME} > /dev/null 2>&1 || true;
-	docker container rm ${DPKG_CONTAINER_NAME} > /dev/null 2>&1 || true;
-
 clean:
 	docker container stop ${CONTAINER_NAME} > /dev/null 2>&1 || true;
 	docker container rm ${CONTAINER_NAME} > /dev/null 2>&1 || true;
-	docker container stop ${DPKG_CONTAINER_NAME} > /dev/null 2>&1 || true;
-	docker container rm ${DPKG_CONTAINER_NAME} > /dev/null 2>&1 || true;
 	docker rmi ucentral-client 2>/dev/null || true;
 	docker rmi ${IMG_ID}:${IMG_TAG} 2>/dev/null || true;
-	docker rmi ${DPKG_IMAGE} 2>/dev/null || true;
 	rm -rf output 2>/dev/null || true;
 	rm -rf docker 2>/dev/null || true;
 	rm -rf src/docker/deliverables || true;
 	rm -rf src/docker/lib* || true;
 	rm -rf src/docker/ucentral-client || true;
+	rm -rf src/docker/version.json || true;
+	rm -rf src/docker/schema.json || true;
 	rm -rf src/debian/ucentral-client.substvars 2>/dev/null || true;
 	rm -rf src/debian/shasta-ucentral-client.debhelper.log 2>/dev/null || true;
 	rm -rf src/debian/.debhelper src/debian/ucentral-client 2>/dev/null || true;
 	rm -rf src/debian/shasta-ucentral-client* 2>/dev/null || true;
 	rm -rf src/debian/debhelper-build-stamp* 2>/dev/null || true;
-	rm -rf src/debian/files shasta_1.0_arm64.changes shasta_1.0_arm64.buildinfo 2>/dev/null || true;
+	rm -rf src/debian/files shasta_1.0_amd64.changes shasta_1.0_amd64.buildinfo 2>/dev/null || true;

dpkg-builder.Dockerfile

@@ -1,8 +0,0 @@
-FROM arm64v8/debian:buster
-
-RUN apt-get update -q -y && apt-get -q -y --no-install-recommends install \
-    build-essential \
-    fakeroot \
-    dpkg-dev \
-    dh-exec \
-    debhelper

src/debian/rules

@@ -8,7 +8,7 @@ export DH_VERBOSE = 1
 export DH_BUILD_DDEBS=1
 export DEB_BUILD_OPTIONS=autodbgsym
 
-CONFIGURED_ARCH ?= arm64
+CONFIGURED_ARCH ?= amd64
 UCENTRAL_CLIENT_VERSION ?= 1.0
 DPKG_EXPORT_BUILDFLAGS = 1
 INSTALL ?= debian/ucentral-client/

src/docker/Dockerfile

@@ -1,4 +1,4 @@
-FROM arm64v8/debian:buster
+FROM debian:buster
 
 RUN echo "uCentral client support"
 RUN apt-get update && apt-get install --no-install-recommends -y \
@@ -9,7 +9,6 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
   curl \
   libjsoncpp-dev \
   busybox \
-  libhiredis0.14 \
   && rm -rf /var/lib/apt/lists/*
 
 RUN ln -s /bin/busybox /usr/local/bin/nslookup
@@ -22,11 +21,8 @@ COPY /ucentral-client /usr/local/bin/ucentral-client
 COPY /rtty /usr/local/bin/
 COPY /lib* /usr/local/lib/
 
-# Install root CA certificate for development purposes
-COPY /ca-cert.pem /usr/local/share/ca-certificates/ca-cert.crt
-COPY /tip-cert.pem /usr/local/share/ca-certificates/tip-cert.crt
-RUN update-ca-certificates
-
+COPY /version.jso[n] /etc/
+COPY /schema.jso[n] /etc/
 RUN ldconfig
 RUN ls -l /usr/local/bin/ucentral-client
 

src/docker/ca-cert.pem

@@ -1,35 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIGHzCCBAegAwIBAgIUe4hxamQ8YDS/GuFPIN+uqH4BgMswDQYJKoZIhvcNAQEL
-BQAwgZ4xCzAJBgNVBAYTAlVBMRQwEgYDVQQIDAtLeWl2IE9ibGFzdDENMAsGA1UE
-BwwES3lpdjEbMBkGA1UECgwSTGFyY2ggTmV0d29ya3MgTHRkMREwDwYDVQQLDAhT
-b2Z0d2FyZTERMA8GA1UEAwwIY2EubGFyY2gxJzAlBgkqhkiG9w0BCQEWGGFkbWlu
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-8SajdHtev9lk3pucnLmqxCq6sChim9EzDcVVRPNzR59H6dbyMec16e0XrnNcd9ch
-2Zo2HQm3jyIh4YL1iRrHyqJgVfmI1hKlvqUOfAxVCV8pSec40EQD2sd1Ges5QTiH
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-0a5nUDjd3IBPcVAeVJZqbxglAwKlue+MhJRKSFxehE3qEKurmH1tGUTb5NnmMllC
-6G51ZGoyb64oGejymIc2IB5rXH5+Uu2HUsyoVLt0wihgU7E=
------END CERTIFICATE-----

src/docker/manifest.json

@@ -4,8 +4,7 @@
     "package": {
         "version": "1.0.0",
         "depends": [],
-        "name": "ucentral_client",
-        "description": "SONiC uCentral client package"
+        "name": "ucentral_client"
     },
     "service": {
         "name": "ucentral_client",
@@ -26,24 +25,12 @@
     },
     "container": {
         "privileged": false,
-        "volumes": ["/var/lib/ucentral:/var/lib/ucentral"],
-        "mounts": [
-            {
-                "source": "TCA",
-                "target": "/etc/ucentral",
-                "type": "volume",
-                "volume-opt": {
-                    "device": "/dev/disk/by-label/ONIE-TIP-CA-CERT",
-                    "type": "ext4",
-                    "o": "ro"
-                }
-            }
-        ],
+        "volumes": [],
         "tmpfs": []
     },
     "cli": {
-        "config": [],
-        "show": [],
-        "clear": []
+        "config": "",
+        "show": "",
+        "clear": ""
     }
 }

src/docker/tip-cert.pem

@@ -1,49 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIEnDCCA4SgAwIBAgIUVpyCUx1MUeUwxg+7I1BvGFTz7HkwDQYJKoZIhvcNAQEL
-BQAwaTELMAkGA1UEBhMCVVMxJDAiBgNVBAoTG1RlbGVjb20gSW5mcmEgUHJvamVj
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-EmCnwBvQr9mfNmPBGMYZVU8cPruDQJ57GjmmvdisbJY=
------END CERTIFICATE-----
------BEGIN CERTIFICATE-----
-MIIDojCCAoqgAwIBAgIUPVYBpqNbcLYygF6Mx+qxSWwQyFowDQYJKoZIhvcNAQEL
-BQAwaTELMAkGA1UEBhMCVVMxJDAiBgNVBAoTG1RlbGVjb20gSW5mcmEgUHJvamVj
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-5IOM7ItsRmen6u3qu+JXros54e4juQ==
------END CERTIFICATE-----

src/ucentral-client/Makefile

@@ -19,7 +19,7 @@ platform/plat.a:
 
 ucentral-client: ucentral-client.o proto.o platform/plat.a \
 				 ucentral-json-parser.o ucentral-log.o router-utils.o base64.o
-	g++ -g -o $@ $^ -lcurl -lwebsockets -lcjson -lssl -lcrypto -lpthread -ljsoncpp -lresolv -lhiredis
+	g++ -o $@ $^ -lcurl -lwebsockets -lcjson -lssl -lcrypto -lpthread -ljsoncpp -lresolv
 
 test:
 	@echo "========= running unit tests  ========="

src/ucentral-client/include/router-utils.h

@@ -1,19 +1,12 @@
-#ifndef ROUTER_UTILS_H
-#define ROUTER_UTILS_H
-
 /* Defines router types and utils for them (lookup/etc) */
 
 #include <netinet/in.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 struct ucentral_router_fib_key {
 	/* TODO vrf */
 	struct in_addr prefix;
 	int prefix_len;
-};
+} key;
 
 struct ucentral_router_fib_info { /* Destination info */
 	enum {
@@ -99,9 +92,3 @@ int ucentral_router_fib_info_cmp(const struct ucentral_router_fib_info *a,
 	     (DIFF) > 0 ? ++(IOLD) : 0, \
 	     (DIFF) < 0 ? ++(INEW) : 0 \
 	)
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif

src/ucentral-client/include/ucentral-log.h

@@ -3,10 +3,6 @@
 
 #include <syslog.h>
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #ifndef UC_LOG_COMPONENT
 #define UC_LOG_COMPONENT UC_LOG_COMPONENT_UNKNOWN
 #endif
@@ -62,8 +58,4 @@ void uc_log(enum uc_log_component c, int sv, const char *fmt, ...);
 		       FMT __VA_OPT__(, ) __VA_ARGS__);                \
 	} while (0)
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif

src/ucentral-client/include/ucentral-platform.h

@@ -1,6 +1,3 @@
-#ifndef UCENTRAL_PLATFORM_H
-#define UCENTRAL_PLATFORM_H
-
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
@@ -28,7 +25,6 @@ extern "C" {
 #define RTTY_CFG_FIELD_STR_MAX_LEN (64)
 #define PLATFORM_INFO_STR_MAX_LEN (96)
 #define SYSLOG_CFG_FIELD_STR_MAX_LEN (64)
-#define NTP_CFG_HOSTNAME_STR_MAX_LEN (64)
 #define RADIUS_CFG_HOSTNAME_STR_MAX_LEN (64)
 #define RADIUS_CFG_PASSKEY_STR_MAX_LEN (64)
 #define RADIUS_CFG_DEFAULT_PORT (1812)
@@ -329,15 +325,6 @@ struct plat_enabled_service_cfg {
 	} http;
 };
 
-struct plat_ntp_server {
-	char hostname[NTP_CFG_HOSTNAME_STR_MAX_LEN];
-	struct plat_ntp_server *next;
-};
-
-struct plat_ntp_cfg {
-	struct plat_ntp_server *servers;
-};
-
 struct plat_rtty_cfg {
 	char id[RTTY_CFG_FIELD_STR_MAX_LEN];
 	char passwd[RTTY_CFG_FIELD_STR_MAX_LEN];
@@ -469,7 +456,6 @@ struct plat_cfg {
 	struct plat_metrics_cfg metrics;
 	struct plat_syslog_cfg *log_cfg;
 	struct plat_enabled_service_cfg enabled_services_cfg;
-	struct plat_ntp_cfg ntp_cfg;
 	/* Port's interfaces (provide l2 iface w/o bridge caps) */
 	struct plat_port_l2 portsl2[MAX_NUM_OF_PORTS];
 	struct ucentral_router router;
@@ -489,7 +475,6 @@ struct plat_cfg {
 		struct plat_ieee8021x_dac_list *das_dac_list;
 	} ieee8021x;
 	struct plat_port_isolation_cfg port_isolation_cfg;
-	bool jumbo_frames;
 };
 
 struct plat_learned_mac_addr {
@@ -794,5 +779,3 @@ plat_reboot_cause_get(struct plat_reboot_cause *cause);
 #ifdef __cplusplus
 }
 #endif
-
-#endif

src/ucentral-client/platform/example-platform/Makefile

@@ -2,4 +2,8 @@ plat.a: plat-example.o
 	ar crs $@ $^
 
 %.o: %.c
+ifdef PLATFORM_REVISION
+	gcc -c -o $@ ${CFLAGS} -I ./ -I ../../include -D PLATFORM_REVISION='"$(PLATFORM_REVISION)"' $^
+else
 	gcc -c -o $@ ${CFLAGS} -I ./ -I ../../include $^
+endif

src/ucentral-client/platform/example-platform/plat-example.c

@@ -2,6 +2,7 @@
 
 #include <ucentral-platform.h>
 #include <ucentral-log.h>
+#include <plat-revision.h>
 
 #define UNUSED_PARAM(param) (void)((param))
 
@@ -12,7 +13,11 @@ int plat_init(void)
 
 int plat_info_get(struct plat_platform_info *info)
 {
-	UNUSED_PARAM(info);
+	*info = (struct plat_platform_info){0};
+        snprintf(info->platform, sizeof info->platform, "%s", "Example Platform" );
+        snprintf(info->hwsku, sizeof info->hwsku, "%s", "example-platform-sku");
+        snprintf(info->mac, sizeof info->mac, "%s", "24:fe:9a:0f:48:f0");
+
 	return 0;
 }
 
@@ -156,10 +161,45 @@ int plat_port_num_get(uint16_t *num_of_active_ports)
 	UNUSED_PARAM(num_of_active_ports);
 	return 0;
 }
-
+int plat_revision_get(char *str, size_t str_max_len) 
+{
+        snprintf(str, str_max_len, PLATFORM_REVISION);
+        return 0;
+}
+int plat_reboot_cause_get(struct plat_reboot_cause *cause)
+{
+	UNUSED_PARAM(cause);
+	return 0;
+}
+int plat_event_subscribe(const struct plat_event_callbacks *cbs)
+{
+	UNUSED_PARAM(cbs);
+        return 0;
+}
+void plat_event_unsubscribe(void)
+{
+	return;
+}
+	
 int plat_running_img_name_get(char *str, size_t str_max_len)
 {
 	UNUSED_PARAM(str_max_len);
 	UNUSED_PARAM(str);
 	return 0;
 }
+int plat_metrics_save(const struct plat_metrics_cfg *cfg)
+{
+	UNUSED_PARAM(cfg);
+        return 0;
+}
+int plat_metrics_restore(struct plat_metrics_cfg *cfg)
+{
+	UNUSED_PARAM(cfg);
+        return 0;
+}
+int plat_run_script(struct plat_run_script *p)
+{
+	UNUSED_PARAM(p);
+        return 0;
+}
+

src/ucentral-client/platform/example-platform/plat-revision.h

@@ -0,0 +1,14 @@
+#ifndef _PLAT_REVISION
+#define _PLAT_REVISION
+
+#define XSTR(x) STR(x)
+#define STR(x) #x
+
+#define PLATFORM_REL_NUM 3.2.0
+#define PLATFORM_BUILD_NUM 5
+
+#ifndef PLATFORM_REVISION
+#define PLATFORM_REVISION "Rel " XSTR(PLATFORM_REL_NUM) " build " XSTR(PLATFORM_BUILD_NUM)
+#endif
+
+#endif

src/ucentral-client/platform/larch-sonic/.clang-format

@@ -1,52 +0,0 @@
----
-BasedOnStyle: LLVM
-IndentWidth: 4
----
-Language: Cpp
-AccessModifierOffset: -4
-AlignAfterOpenBracket: AlwaysBreak
-AlignOperands: Align
-AllowAllArgumentsOnNextLine: false
-AllowAllParametersOfDeclarationOnNextLine: false
-AllowShortBlocksOnASingleLine: Empty
-AllowShortCaseLabelsOnASingleLine: false
-AllowShortCompoundRequirementOnASingleLine: true
-AllowShortEnumsOnASingleLine: true
-AllowShortFunctionsOnASingleLine: Empty
-AllowShortIfStatementsOnASingleLine: Never
-AllowShortLambdasOnASingleLine: All
-AllowShortLoopsOnASingleLine: false
-AlwaysBreakTemplateDeclarations: Yes
-BinPackArguments: false
-BinPackParameters: false
-BreakBeforeBinaryOperators: NonAssignment
-BreakBeforeBraces: Custom
-BraceWrapping:
-  AfterCaseLabel: true
-  AfterClass: false
-  AfterControlStatement: Always
-  AfterEnum: false
-  AfterFunction: true
-  AfterNamespace: false
-  AfterObjCDeclaration: false
-  AfterStruct: false
-  AfterUnion: false
-  AfterExternBlock: false
-  BeforeCatch: true
-  BeforeElse: true
-  BeforeLambdaBody: false
-  BeforeWhile: false
-  IndentBraces: false
-  SplitEmptyFunction: false
-  SplitEmptyRecord: false
-  SplitEmptyNamespace: false
-ColumnLimit: 120
-DerivePointerAlignment: false
-IndentCaseLabels: true
-IndentPPDirectives: BeforeHash
-NamespaceIndentation: Inner
-PackConstructorInitializers: CurrentLine
-PointerAlignment: Right
-RequiresExpressionIndentation: OuterScope
-UseTab: Never
-...

src/ucentral-client/platform/larch-sonic/CMakeLists.txt

@@ -1,118 +0,0 @@
-cmake_minimum_required(VERSION 3.13)
-
-project(larch-sonic VERSION 0.1.0 LANGUAGES C CXX)
-
-list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
-include(grpc)
-
-include(FetchContent)
-FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.11.3/json.tar.xz)
-FetchContent_MakeAvailable(json)
-
-set(REDIS_PLUS_PLUS_BUILD_TEST OFF)
-set(REDIS_PLUS_PLUS_BUILD_SHARED OFF)
-FetchContent_Declare(redis-plus-plus URL https://github.com/sewenew/redis-plus-plus/archive/refs/tags/1.3.12.zip)
-FetchContent_MakeAvailable(redis-plus-plus)
-
-add_subdirectory(protos)
-
-add_library(larch-sonic
-    STATIC
-        "fdb.cpp"
-        "igmp.cpp"
-        "metrics.cpp"
-        "plat-larch.cpp"
-        "port.cpp"
-        "route.cpp"
-        "sai_redis.cpp"
-        "services.cpp"
-        "state.cpp"
-        "stp.cpp"
-        "syslog.cpp"
-        "utils.cpp"
-        "vlan.cpp"
-)
-
-target_compile_features(larch-sonic PRIVATE cxx_std_17)
-
-target_link_libraries(larch-sonic
-    PRIVATE
-        proto-objects
-        nlohmann_json::nlohmann_json
-        redis++::redis++_static
-)
-
-target_include_directories(larch-sonic
-    PRIVATE
-        ${PROJECT_SOURCE_DIR}
-        ${PROJECT_SOURCE_DIR}/../../include
-)
-
-set_target_properties(larch-sonic PROPERTIES
-    POSITION_INDEPENDENT_CODE ON
-)
-
-add_custom_target(plat.a
-    DEPENDS larch-sonic
-    COMMAND ${CMAKE_AR} rcsT ${PROJECT_SOURCE_DIR}/plat.a
-        $<TARGET_FILE:larch-sonic>
-        $<TARGET_FILE:redis++::redis++_static>
-        /usr/local/lib/libabsl_bad_optional_access.a
-        /usr/local/lib/libabsl_bad_variant_access.a
-        /usr/local/lib/libabsl_base.a
-        /usr/local/lib/libabsl_city.a
-        /usr/local/lib/libabsl_civil_time.a
-        /usr/local/lib/libabsl_cord.a
-        /usr/local/lib/libabsl_cord_internal.a
-        /usr/local/lib/libabsl_cordz_functions.a
-        /usr/local/lib/libabsl_cordz_handle.a
-        /usr/local/lib/libabsl_cordz_info.a
-        /usr/local/lib/libabsl_debugging_internal.a
-        /usr/local/lib/libabsl_demangle_internal.a
-        /usr/local/lib/libabsl_exponential_biased.a
-        /usr/local/lib/libabsl_graphcycles_internal.a
-        /usr/local/lib/libabsl_hash.a
-        /usr/local/lib/libabsl_hashtablez_sampler.a
-        /usr/local/lib/libabsl_int128.a
-        /usr/local/lib/libabsl_log_severity.a
-        /usr/local/lib/libabsl_low_level_hash.a
-        /usr/local/lib/libabsl_malloc_internal.a
-        /usr/local/lib/libabsl_random_distributions.a
-        /usr/local/lib/libabsl_random_internal_platform.a
-        /usr/local/lib/libabsl_random_internal_pool_urbg.a
-        /usr/local/lib/libabsl_random_internal_randen.a
-        /usr/local/lib/libabsl_random_internal_randen_hwaes.a
-        /usr/local/lib/libabsl_random_internal_randen_hwaes_impl.a
-        /usr/local/lib/libabsl_random_internal_randen_slow.a
-        /usr/local/lib/libabsl_random_internal_seed_material.a
-        /usr/local/lib/libabsl_random_seed_gen_exception.a
-        /usr/local/lib/libabsl_random_seed_sequences.a
-        /usr/local/lib/libabsl_raw_hash_set.a
-        /usr/local/lib/libabsl_raw_logging_internal.a
-        /usr/local/lib/libabsl_spinlock_wait.a
-        /usr/local/lib/libabsl_stacktrace.a
-        /usr/local/lib/libabsl_status.a
-        /usr/local/lib/libabsl_statusor.a
-        /usr/local/lib/libabsl_str_format_internal.a
-        /usr/local/lib/libabsl_strerror.a
-        /usr/local/lib/libabsl_strings.a
-        /usr/local/lib/libabsl_strings_internal.a
-        /usr/local/lib/libabsl_symbolize.a
-        /usr/local/lib/libabsl_synchronization.a
-        /usr/local/lib/libabsl_throw_delegate.a
-        /usr/local/lib/libabsl_time.a
-        /usr/local/lib/libabsl_time_zone.a
-        /usr/local/lib/libaddress_sorting.a
-        /usr/local/lib/libcares.a
-        /usr/local/lib/libcrypto.a
-        /usr/local/lib/libgpr.a
-        /usr/local/lib/libgrpc++.a
-        /usr/local/lib/libgrpc++_reflection.a
-        /usr/local/lib/libgrpc.a
-        /usr/local/lib/libprotobuf.a
-        /usr/local/lib/libre2.a
-        /usr/local/lib/libssl.a
-        /usr/local/lib/libupb.a
-        /usr/local/lib/libz.a
-    VERBATIM
-)

src/ucentral-client/platform/larch-sonic/Makefile

@@ -1,22 +0,0 @@
-# This is a connector between ucentral-client Makefile and larch-sonic platform CMake.
-# When `plat.a` target is requested, CMake generates the underlying build system files
-# (i.e. Makefile) and make is run there.
-
-CMAKE_FILE := CMakeLists.txt
-CMAKE_BUILD_DIR := build
-
-MACHINE_ARCH := $(shell arch)
-CMAKE_VERSION := 3.29.3
-CMAKE_DIR := cmake-$(CMAKE_VERSION)-linux-$(MACHINE_ARCH)
-CMAKE_BINARY := $(CMAKE_DIR)/bin/cmake
-
-plat.a: $(CMAKE_BUILD_DIR)/Makefile
-	$(MAKE) -C $(<D) $@
-
-# <D - directory part (i.e. path without file) of the first prerequisite
-# @D - directory part of the target
-$(CMAKE_BUILD_DIR)/Makefile: $(CMAKE_BINARY) $(CMAKE_FILE)
-	$(CMAKE_BINARY) -S $(dir $(CMAKE_FILE)) -B $(@D) -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Debug
-
-$(CMAKE_BINARY):
-	wget -qO- --no-check-certificate "https://github.com/Kitware/CMake/releases/download/v$(CMAKE_VERSION)/cmake-$(CMAKE_VERSION)-linux-$(MACHINE_ARCH).tar.gz" | tar -xz

src/ucentral-client/platform/larch-sonic/cmake/grpc.cmake

@@ -1,14 +0,0 @@
-# Find Protobuf
-find_package(Protobuf CONFIG REQUIRED)
-message(STATUS "Using Protobuf ${Protobuf_VERSION}")
-
-set(_PROTOBUF_LIBPROTOBUF protobuf::libprotobuf)
-set(_REFLECTION gRPC::grpc++_reflection)
-set(_PROTOBUF_PROTOC $<TARGET_FILE:protobuf::protoc>)
-
-# Find gRPC
-find_package(gRPC CONFIG REQUIRED)
-message(STATUS "Using gRPC ${gRPC_VERSION}")
-
-set(_GRPC_GRPCPP gRPC::grpc++)
-set(_GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:gRPC::grpc_cpp_plugin>)

src/ucentral-client/platform/larch-sonic/fdb.cpp

@@ -1,143 +0,0 @@
-#include <fdb.hpp>
-#include <sai_redis.hpp>
-#include <state.hpp>
-
-#include <nlohmann/json.hpp>
-#include <sw/redis++/redis++.h>
-
-#include <ucentral-platform.h>
-
-#include <cstdint>
-#include <cstdio>   // std::snprintf
-#include <iterator> // std:inserter
-#include <string>
-#include <string_view>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-using nlohmann::json;
-
-namespace larch {
-
-std::vector<plat_learned_mac_addr> get_learned_mac_addrs()
-{
-	const auto bridge_mapping = sai::get_bridge_port_mapping();
-	const auto port_name_mapping = sai::get_port_name_mapping();
-	std::unordered_map<sai::object_id, std::uint16_t> vlan_cache;
-
-	std::vector<plat_learned_mac_addr> learned_mac_addrs;
-
-	std::int64_t cursor = 0;
-	std::unordered_set<std::string> keys;
-
-	do
-	{
-		constexpr std::string_view pattern =
-		    "ASIC_STATE:SAI_OBJECT_TYPE_FDB_ENTRY:*";
-
-		keys.clear();
-
-		cursor = state->redis_asic->scan(
-		    cursor,
-		    pattern,
-		    std::inserter(keys, keys.begin()));
-
-		for (const auto &key : keys)
-		{
-			plat_learned_mac_addr learned_entry{};
-			std::unordered_map<std::string, std::string> entry;
-
-			// Get port name
-			state->redis_asic->hgetall(
-			    key,
-			    std::inserter(entry, entry.begin()));
-
-			if (entry.at("SAI_FDB_ENTRY_ATTR_TYPE")
-			    == "SAI_FDB_ENTRY_TYPE_STATIC")
-				continue;
-
-			const auto port_it = bridge_mapping.find(
-			    entry.at("SAI_FDB_ENTRY_ATTR_BRIDGE_PORT_ID")
-				.substr(sai::oid_prefix.size()));
-
-			if (port_it == bridge_mapping.cend())
-				continue;
-
-			const auto interface_it =
-			    port_name_mapping.find(port_it->second);
-
-			const std::string interface_name =
-			    (interface_it != port_name_mapping.cend())
-				? interface_it->second
-				: port_it->second;
-
-			// Get VLAN ID
-			std::uint16_t vlan_id{};
-
-			const json fdb_json =
-			    json::parse(key.substr(pattern.size() - 1));
-
-			if (fdb_json.contains("vlan"))
-			{
-				vlan_id = static_cast<std::uint16_t>(std::stoul(
-				    fdb_json.at("vlan")
-					.template get<std::string>()));
-			}
-			else
-			{
-				if (!fdb_json.contains("bvid"))
-					continue;
-
-				std::string vlan_oid =
-				    fdb_json.at("bvid")
-					.template get<std::string>()
-					.substr(sai::oid_prefix.size());
-
-				const auto vlan_it = vlan_cache.find(vlan_oid);
-
-				if (vlan_it != vlan_cache.cend())
-				{
-					// VLAN is found in cache, using it
-					vlan_id = vlan_it->second;
-				}
-				else
-				{
-					auto vlan_id_opt =
-					    sai::get_vlan_by_oid(vlan_oid);
-
-					if (!vlan_id_opt)
-						continue;
-
-					vlan_id = *vlan_id_opt;
-
-					vlan_cache.try_emplace(
-					    std::move(vlan_oid),
-					    std::move(*vlan_id_opt));
-				}
-			}
-
-			std::snprintf(
-			    learned_entry.port,
-			    PORT_MAX_NAME_LEN,
-			    "%s",
-			    interface_name.c_str());
-
-			learned_entry.vid = vlan_id;
-
-			std::snprintf(
-			    learned_entry.mac,
-			    PLATFORM_MAC_STR_SIZE,
-			    "%s",
-			    fdb_json.at("mac")
-				.template get<std::string>()
-				.c_str());
-
-			learned_mac_addrs.push_back(learned_entry);
-		}
-	} while (cursor != 0);
-
-	return learned_mac_addrs;
-}
-
-} // namespace larch

src/ucentral-client/platform/larch-sonic/fdb.hpp

@@ -1,14 +0,0 @@
-#ifndef LARCH_PLATFORM_FDB_HPP_
-#define LARCH_PLATFORM_FDB_HPP_
-
-#include <ucentral-platform.h>
-
-#include <vector>
-
-namespace larch {
-
-std::vector<plat_learned_mac_addr> get_learned_mac_addrs();
-
-} // namespace larch
-
-#endif // !LARCH_PLATFORM_FDB_HPP_

src/ucentral-client/platform/larch-sonic/igmp.cpp

@@ -1,136 +0,0 @@
-#include <igmp.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-
-#include <string>
-
-using nlohmann::json;
-using namespace std;
-
-namespace larch {
-
-typedef enum {
-    GNMI_IGMP_VERSION_NA = 0,
-    GNMI_IGMP_VERSION_1 = 1,
-    GNMI_IGMP_VERSION_2 = 2,
-    GNMI_IGMP_VERSION_3 = 3
-} gnmi_igmp_version_t;
-
-static void disable_igmp_snooping(uint16_t vid)
-{
-    gnmi_operation op;
-
-    const auto igmp_snooping_list
-        = gnmi_get ("/sonic-igmp-snooping:sonic-igmp-snooping/CFG_L2MC_TABLE/"
-                    "CFG_L2MC_TABLE_LIST");
-    const json igmp_snooping_list_json = json::parse(igmp_snooping_list);
-
-    /* There are no IGMP-snoooping */
-    if (!igmp_snooping_list_json.contains("sonic-igmp-snooping:CFG_L2MC_TABLE_LIST"))
-        return;
-
-    /* Delete igmp-snooping config for specific VLAN. */
-    op.add_delete("/sonic-igmp-snooping:sonic-igmp-snooping/CFG_L2MC_TABLE/CFG_L2MC_TABLE_LIST[vlan-name=Vlan" + to_string(vid) + "]");
-
-    op.execute();
-}
-
-static void set_igmp_snooping(uint16_t vid, struct plat_igmp *igmp)
-{
-    bool enabled = igmp->snooping_enabled || igmp->querier_enabled;
-    gnmi_igmp_version_t gnmi_igmp_version = GNMI_IGMP_VERSION_NA;
-    gnmi_operation op;
-
-    if (!enabled)
-    {
-        disable_igmp_snooping(vid);
-        return;
-    }
-
-    if (igmp->version == PLAT_IGMP_VERSION_1)
-        gnmi_igmp_version = GNMI_IGMP_VERSION_1;
-    else if (igmp->version == PLAT_IGMP_VERSION_2)
-        gnmi_igmp_version = GNMI_IGMP_VERSION_2;
-    else if (igmp->version == PLAT_IGMP_VERSION_3)
-        gnmi_igmp_version = GNMI_IGMP_VERSION_3;
-    else
-    {
-        UC_LOG_ERR("Failed IGMP version");
-        throw std::runtime_error{"Failed IGMP version"};
-    }
-
-    /* Config IGMP-snooping */
-    json igmp_snooping_list_json;
-
-    igmp_snooping_list_json["vlan-name"] = "Vlan" + to_string(vid);
-    igmp_snooping_list_json["enabled"] = igmp->snooping_enabled;
-    igmp_snooping_list_json["querier"] = igmp->querier_enabled;
-
-    if (igmp->querier_enabled)
-    {
-        igmp_snooping_list_json["query-interval"] = igmp->query_interval;
-        igmp_snooping_list_json["query-max-response-time"] = igmp->max_response_time;
-        igmp_snooping_list_json["last-member-query-interval"] = igmp->last_member_query_interval;
-        if (gnmi_igmp_version != GNMI_IGMP_VERSION_NA)
-        {
-            igmp_snooping_list_json["version"] = igmp->version;
-        }
-    }
-
-    if (igmp->snooping_enabled) {
-        igmp_snooping_list_json["fast-leave"] = igmp->fast_leave_enabled;
-    }
-
-    json add_igmp_snooping_list_json;
-    add_igmp_snooping_list_json["sonic-igmp-snooping:CFG_L2MC_TABLE_LIST"] = {igmp_snooping_list_json};
-
-    op.add_update("/sonic-igmp-snooping:sonic-igmp-snooping/CFG_L2MC_TABLE/CFG_L2MC_TABLE_LIST", add_igmp_snooping_list_json.dump());
-
-    op.execute();
-}
-
-static void set_igmp_static_groups(uint16_t vid, struct plat_igmp *igmp)
-{
-    struct plat_ports_list *port_node = NULL;
-    size_t group_idx;
-    gnmi_operation op;
-
-    for (group_idx = 0; group_idx < igmp->num_groups; group_idx++)
-    {
-        const std::string ip_addr = addr_to_str(igmp->groups[group_idx].addr);
-
-        json igmp_static_group_json;
-
-        igmp_static_group_json["vlan-name"] = "Vlan" + to_string(vid);
-        igmp_static_group_json["group-addr"] = ip_addr;
-
-        json out_intf_list_json = json::array();
-        UCENTRAL_LIST_FOR_EACH_MEMBER(port_node, &igmp->groups[group_idx].egress_ports_list)
-        {
-            out_intf_list_json.push_back(port_node->name);
-        }
-        igmp_static_group_json["out-intf"] = out_intf_list_json;
-
-        json add_igmp_static_group_json;
-        add_igmp_static_group_json["sonic-igmp-snooping:CFG_L2MC_STATIC_GROUP_TABLE_LIST"] = {igmp_static_group_json};
-
-        op.add_update("/sonic-igmp-snooping:sonic-igmp-snooping/CFG_L2MC_STATIC_GROUP_TABLE/CFG_L2MC_STATIC_GROUP_TABLE_LIST", add_igmp_static_group_json.dump());
-    }
-
-    op.execute();
-}
-
-void apply_igmp_config(uint16_t vid, struct plat_igmp *igmp)
-{
-    set_igmp_snooping(vid, igmp);
-    if (igmp->num_groups > 0)
-    {
-        set_igmp_static_groups(vid, igmp);
-    }
-}
-
-}

src/ucentral-client/platform/larch-sonic/igmp.hpp

@@ -1,12 +0,0 @@
-#ifndef LARCH_PLATFORM_IGMP_HPP_
-#define LARCH_PLATFORM_IGMP_HPP_
-
-#include <ucentral-platform.h>
-
-namespace larch {
-
-void apply_igmp_config(uint16_t vid, struct plat_igmp *igmp);
-
-}
-
-#endif // !LARCH_PLATFORM_IGMP_HPP_

src/ucentral-client/platform/larch-sonic/metrics.cpp

@@ -1,307 +0,0 @@
-#include <fdb.hpp>
-#include <metrics.hpp>
-#include <port.hpp>
-#include <route.hpp>
-
-#include <nlohmann/json.hpp>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-
-#include <sys/sysinfo.h>
-
-#include <array>
-#include <cerrno>
-#include <cstddef>
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <ctime>
-#include <fstream>
-#include <iomanip>  // std::setw
-#include <iterator> // std::begin, std::size
-#include <memory>
-#include <mutex>
-#include <stdexcept>
-#include <string>
-#include <thread>
-#include <utility> // std::move
-
-using nlohmann::json;
-
-namespace larch {
-
-namespace {
-	const std::string metrics_config_path =
-	    "/var/lib/ucentral/metrics_cfg.json";
-}
-
-static plat_system_info get_system_info()
-{
-	plat_system_info system_info{};
-
-	// Get load average
-	std::array<double, std::size(system_info.load_average)> load_average{};
-
-	if (getloadavg(load_average.data(), load_average.size()) < 0)
-	{
-		UC_LOG_ERR("Failed to get load average");
-	}
-	else
-	{
-		for (double &elem : load_average)
-			elem /= 100.0;
-
-		std::copy(
-		    load_average.cbegin(),
-		    load_average.cend(),
-		    std::begin(system_info.load_average));
-	}
-
-	// Get RAM cached
-	std::ifstream is{"/proc/meminfo"};
-	if (!is)
-	{
-		UC_LOG_ERR("Failed to get memory info");
-	}
-	else
-	{
-		std::string line;
-		std::uint64_t cached = 0;
-		bool found = false;
-
-		while (std::getline(is, line))
-		{
-			if (std::sscanf(line.c_str(), "Cached:%lu", &cached)
-			    == 1)
-			{
-				system_info.ram_cached = cached * 1024;
-				found = true;
-			}
-		}
-
-		if (!found)
-		{
-			UC_LOG_ERR("Can't find Cached entry in /proc/meminfo");
-		}
-	}
-
-	// Get other system information
-	struct sysinfo sys_info = {};
-
-	if (sysinfo(&sys_info) < 0)
-	{
-		UC_LOG_ERR(
-		    "Failed to get system info: %s",
-		    std::strerror(errno));
-	}
-	else
-	{
-		system_info.localtime =
-		    static_cast<std::uint64_t>(std::time(nullptr));
-		system_info.uptime = sys_info.uptime;
-		system_info.ram_buffered =
-		    sys_info.bufferram * sys_info.mem_unit;
-		system_info.ram_free =
-		    (sys_info.freeram + sys_info.freeswap) * sys_info.mem_unit;
-		system_info.ram_total = sys_info.totalram * sys_info.mem_unit;
-	}
-
-	return system_info;
-}
-
-std::pair<plat_state_info, state_data> get_state_info()
-{
-	plat_state_info state_info{};
-	state_data data{};
-
-	state_info.system_info = get_system_info();
-
-	// Get port info
-	try
-	{
-		data.port_info = get_port_info();
-		state_info.port_info = data.port_info.data();
-		state_info.port_info_count = data.port_info.size();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to get port info: %s", ex.what());
-	}
-
-	// Get learned MAC addresses
-	try
-	{
-		data.learned_mac_addrs = get_learned_mac_addrs();
-		state_info.learned_mac_list = data.learned_mac_addrs.data();
-		state_info.learned_mac_list_size =
-		    data.learned_mac_addrs.size();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR(
-		    "Failed to get learned MAC addresses: %s",
-		    ex.what());
-	}
-
-	// Get GW addresses
-	try
-	{
-		data.gw_addresses = get_gw_addresses();
-		state_info.gw_addr_list = data.gw_addresses.data();
-		state_info.gw_addr_list_size = data.gw_addresses.size();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to get GW addresses: %s", ex.what());
-	}
-
-	return {std::move(state_info), std::move(data)};
-}
-
-void save_metrics_config(const plat_metrics_cfg *cfg)
-{
-	json metrics_cfg;
-
-	json &telemetry_cfg = metrics_cfg["telemetry"];
-	telemetry_cfg["enabled"] = static_cast<bool>(cfg->telemetry.enabled);
-	telemetry_cfg["interval"] = cfg->telemetry.interval;
-
-	json &healthcheck_cfg = metrics_cfg["healthcheck"];
-	healthcheck_cfg["enabled"] =
-	    static_cast<bool>(cfg->healthcheck.enabled);
-	healthcheck_cfg["interval"] = cfg->healthcheck.interval;
-
-	json &state_cfg = metrics_cfg["state"];
-	state_cfg["enabled"] = static_cast<bool>(cfg->state.enabled);
-	state_cfg["lldp_enabled"] = static_cast<bool>(cfg->state.lldp_enabled);
-	state_cfg["clients_enabled"] =
-	    static_cast<bool>(cfg->state.clients_enabled);
-	state_cfg["interval"] = cfg->state.interval;
-	state_cfg["max_mac_count"] = cfg->state.max_mac_count;
-	state_cfg["public_ip_lookup"] = cfg->state.public_ip_lookup;
-
-	std::ofstream os{metrics_config_path};
-	os << std::setw(4) << metrics_cfg << std::endl;
-
-	if (!os)
-	{
-		throw std::runtime_error{
-		    "Failed to write metrics config to the file"};
-	}
-}
-
-void load_metrics_config(plat_metrics_cfg *cfg)
-{
-	std::ifstream is{metrics_config_path};
-
-	// Metrics configuration doesn't exist yet, return silently without any
-	// error
-	if (!is.is_open())
-		return;
-
-	json metrics_cfg = json::parse(is);
-
-	if (metrics_cfg.contains("telemetry"))
-	{
-		const json &telemetry_cfg = metrics_cfg.at("telemetry");
-		cfg->telemetry.enabled =
-		    telemetry_cfg.at("enabled").template get<bool>();
-		cfg->telemetry.interval =
-		    telemetry_cfg.at("interval").template get<std::size_t>();
-	}
-
-	if (metrics_cfg.contains("healthcheck"))
-	{
-		const json &healthcheck_cfg = metrics_cfg.at("healthcheck");
-		cfg->healthcheck.enabled =
-		    healthcheck_cfg.at("enabled").template get<bool>();
-		cfg->healthcheck.interval =
-		    healthcheck_cfg.at("interval").template get<std::size_t>();
-	}
-
-	if (metrics_cfg.contains("state"))
-	{
-		const json &state_cfg = metrics_cfg.at("state");
-		cfg->state.enabled =
-		    state_cfg.at("enabled").template get<bool>();
-		cfg->state.lldp_enabled =
-		    state_cfg.at("lldp_enabled").template get<bool>();
-		cfg->state.clients_enabled =
-		    state_cfg.at("clients_enabled").template get<bool>();
-		cfg->state.interval =
-		    state_cfg.at("interval").template get<std::size_t>();
-		cfg->state.max_mac_count =
-		    state_cfg.at("max_mac_count").template get<std::size_t>();
-
-		std::strncpy(
-		    cfg->state.public_ip_lookup,
-		    state_cfg.at("public_ip_lookup")
-			.template get<std::string>()
-			.c_str(),
-		    std::size(cfg->state.public_ip_lookup) - 1);
-	}
-}
-
-periodic::~periodic()
-{
-	if (thread_ && thread_->joinable())
-		thread_->join();
-}
-
-void periodic::start(
-    std::function<void()> callback,
-    std::chrono::seconds period)
-{
-	if (thread_)
-		stop();
-
-	callback_ = std::move(callback);
-	period_ = std::move(period);
-
-	thread_ =
-	    std::make_unique<std::thread>(std::bind(&periodic::worker, this));
-}
-
-void periodic::stop()
-{
-	if (!thread_)
-		return;
-
-	{
-		std::scoped_lock lk{mut_};
-		stop_signal_ = true;
-	}
-	cv_.notify_one();
-
-	if (thread_->joinable())
-		thread_->join();
-
-	thread_.reset();
-	stop_signal_ = false;
-}
-
-void periodic::worker()
-{
-	std::unique_lock lk{mut_};
-
-	while (!stop_signal_)
-	{
-		try
-		{
-			callback_();
-		}
-		catch (const std::exception &ex)
-		{
-			UC_LOG_ERR(
-			    "Error occurred during periodic task execution: %s",
-			    ex.what());
-		}
-
-		cv_.wait_for(lk, period_, [this] { return stop_signal_; });
-	}
-}
-
-} // namespace larch

src/ucentral-client/platform/larch-sonic/metrics.hpp

@@ -1,62 +0,0 @@
-
-#ifndef LARCH_PLATFORM_METRICS_HPP_
-#define LARCH_PLATFORM_METRICS_HPP_
-
-#include <state.hpp>
-
-#include <ucentral-platform.h>
-
-#include <chrono>
-#include <condition_variable>
-#include <functional>
-#include <memory>
-#include <mutex>
-#include <thread>
-#include <utility> // std::pair
-#include <vector>
-
-namespace larch {
-
-struct state_data {
-	std::vector<plat_port_info> port_info;
-	std::vector<plat_learned_mac_addr> learned_mac_addrs;
-	std::vector<plat_gw_address> gw_addresses;
-};
-
-/**
- * @brief Get state information.
- *
- * @return A pair of @c plat_state_info and @c state_data. The latter is used as
- * an actual storage for all the gathered information, while the former
- * references the data in it. Pay attention to the fact that @c state_data must
- * outlive @c plat_state_info.
- */
-std::pair<plat_state_info, state_data> get_state_info();
-
-void save_metrics_config(const plat_metrics_cfg *cfg);
-
-void load_metrics_config(plat_metrics_cfg *cfg);
-
-class periodic {
-public:
-	periodic() = default;
-	~periodic();
-
-	void start(std::function<void()> callback, std::chrono::seconds period);
-	void stop();
-
-protected:
-	void worker();
-
-	std::unique_ptr<std::thread> thread_;
-	std::condition_variable cv_;
-	std::mutex mut_;
-	bool stop_signal_ = false;
-
-	std::chrono::seconds period_{};
-	std::function<void()> callback_;
-};
-
-} // namespace larch
-
-#endif // !LARCH_PLATFORM_METRICS_HPP_

src/ucentral-client/platform/larch-sonic/plat-larch.cpp

@@ -1,631 +0,0 @@
-#include <metrics.hpp>
-#include <port.hpp>
-#include <route.hpp>
-#include <services.hpp>
-#include <state.hpp>
-#include <stp.hpp>
-#include <syslog.hpp>
-#include <utils.hpp>
-#include <vlan.hpp>
-
-#include <gnmi.grpc.pb.h>
-#include <gnmi.pb.h>
-
-#include <grpc++/create_channel.h>
-#include <grpc++/security/credentials.h>
-#include <grpc/grpc.h>
-#include <nlohmann/json.hpp>
-#include <sw/redis++/redis++.h>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-#include <router-utils.h>
-
-#include <cerrno>
-#include <chrono>
-#include <cstddef>
-#include <cstdlib>
-#include <cstring>
-#include <fstream>
-#include <memory>
-#include <stdexcept>
-#include <string>
-#include <thread>
-#include <utility> // std::move
-
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#define UNUSED_PARAM(param) (void)((param))
-
-#define RTTY_SESS_MAX (10)
-
-using nlohmann::json;
-
-namespace {
-const std::string config_id_path = "/var/lib/ucentral/saved_config_id";
-}
-
-int plat_init(void)
-{
-	using namespace larch;
-
-	state = std::make_unique<platform_state>();
-
-	auto verifier = grpc::experimental::ExternalCertificateVerifier::Create<certificate_verifier>();
-	grpc::experimental::TlsChannelCredentialsOptions options;
-	options.set_verify_server_certs(false);
-	options.set_certificate_verifier(verifier);
-	options.set_check_call_host(false);
-	auto credentials = grpc::experimental::TlsCredentials(options);
-
-	state->channel = grpc::CreateChannel("127.0.0.1:8080", credentials);
-	state->gnmi_stub = gnmi::gNMI::NewStub(state->channel);
-
-	// created new channel for gnoi
-	state->system_gnoi_stub = gnoi::system::System::NewStub(grpc::CreateChannel("127.0.0.1:8080", credentials));
-	state->stub_gnoi_sonic = gnoi::sonic::SonicService::NewStub(grpc::CreateChannel("127.0.0.1:8080", credentials));
-
-	state->telemetry_periodic = std::make_unique<periodic>();
-	state->state_periodic = std::make_unique<periodic>();
-	state->health_periodic = std::make_unique<periodic>();
-
-	state->redis_asic = std::make_unique<sw::redis::Redis>("tcp://127.0.0.1:6379/1");
-	state->redis_counters = std::make_unique<sw::redis::Redis>("tcp://127.0.0.1:6379/2");
-
-	/*
-	 * Workaround to fix the issue when ucentral-client starts too early
-	 * (before gNMI container or before ports are up)
-	 */
-	UC_LOG_INFO("Trying to get initial port list...");
-
-	std::vector<port> ports;
-
-	while (true)
-	{
-		try
-		{
-			ports = get_port_list();
-
-			if (ports.empty())
-			{
-				UC_LOG_DBG("Port list is empty");
-			}
-			else
-			{
-				break;
-			}
-		}
-		catch (const std::exception &ex)
-		{
-			UC_LOG_DBG(
-			    "Failed to get initial port list: %s",
-			    ex.what());
-		}
-
-		UC_LOG_DBG("Retrying in 10 seconds...");
-		std::this_thread::sleep_for(std::chrono::seconds{10});
-	}
-
-	UC_LOG_INFO("Successfully got the port list, continuing platform "
-		    "initialization");
-
-	try
-	{
-		/*
-		 * Get the state of interfaces addresses
-		 */
-		const plat_ipv4 no_address{false};
-
-		for (port &p : get_port_list())
-		{
-			const auto addresses = get_port_addresses(p);
-
-			state->interfaces_addrs.push_back(
-			    addresses.empty() ? no_address : addresses[0]);
-		}
-
-		/*
-		 * Initialize the router
-		 */
-		ucentral_router_fib_db_free(&state->router);
-
-		auto routes = get_routes(0);
-
-		if (ucentral_router_fib_db_alloc(&state->router, routes.size())
-		    != 0)
-		{
-			UC_LOG_CRIT("Failed to allocate FIB DB");
-			return -1;
-		}
-
-		for (auto &node : routes)
-		{
-			if (ucentral_router_fib_db_append(&state->router, &node)
-			    != 0)
-			{
-				UC_LOG_CRIT("Failed to append entry to FIB DB");
-				return -1;
-			}
-		}
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_CRIT("Platform initialization failed: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_info_get(struct plat_platform_info *info)
-{
-	using namespace larch;
-
-	try
-	{
-		const json metadata_json =
-		    json::parse(
-			gnmi_get("/sonic-device_metadata:sonic-device_metadata/"
-				 "DEVICE_METADATA/localhost"))
-			.at("sonic-device_metadata:localhost");
-
-		auto copy_from_json =
-		    [](const json &obj, char *dest, std::size_t dest_size) {
-			    std::strncpy(
-				dest,
-				obj.template get<std::string>().c_str(),
-				dest_size > 0 ? dest_size - 1 : 0);
-		    };
-
-		copy_from_json(
-		    metadata_json.at("platform"),
-		    info->platform,
-		    std::size(info->platform));
-
-		copy_from_json(
-		    metadata_json.at("hwsku"),
-		    info->hwsku,
-		    std::size(info->hwsku));
-
-		copy_from_json(
-		    metadata_json.at("mac"),
-		    info->mac,
-		    std::size(info->mac));
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to get device metadata: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_reboot(void)
-{
-	grpc::Status status;
-	gnoi::system::RebootResponse gres;
-	gnoi::system::RebootRequest greq;
-
-	grpc::ClientContext context;
-	status = (larch::state->system_gnoi_stub)->Reboot(&context, greq, &gres);
-
-	if (!status.ok()) {
-		UC_LOG_ERR("Request failed");
-		UC_LOG_ERR("Code: %d", status.error_code());
-		return 1;
-	}
-	return 0;
-}
-
-int plat_config_apply(struct plat_cfg *cfg, uint32_t id)
-{
-	using namespace larch;
-
-	UNUSED_PARAM(id);
-
-	try
-	{
-		apply_vlan_config(cfg);
-		apply_port_config(cfg);
-		apply_route_config(cfg);
-		apply_stp_config(cfg);
-		apply_services_config(cfg);
-		apply_vlan_ipv4_config(cfg);
-		/* apply_syslog_config() call must always be the last one */
-		apply_syslog_config(cfg->log_cfg, cfg->log_cfg_cnt);
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to apply config: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_config_save(uint64_t id)
-{
-	// TO-DO: actually save the config, not only config id
-
-	std::ofstream os{config_id_path};
-
-	if (!os)
-	{
-		UC_LOG_ERR(
-		    "Failed to save config id - can't open the file: %s",
-		    std::strerror(errno));
-		return -1;
-	}
-
-	os << id << std::endl;
-
-	return 0;
-}
-
-int plat_config_restore(void)
-{
-	return 0;
-}
-
-int plat_metrics_save(const struct plat_metrics_cfg *cfg)
-{
-	try
-	{
-		larch::save_metrics_config(cfg);
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to save metrics config: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_metrics_restore(struct plat_metrics_cfg *cfg)
-{
-	try
-	{
-		larch::load_metrics_config(cfg);
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to load metrics config: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_saved_config_id_get(uint64_t *id)
-{
-	std::ifstream is{config_id_path};
-
-	if (!is)
-	{
-		UC_LOG_ERR(
-		    "Failed to get saved config id - can't open the file: %s",
-		    std::strerror(errno));
-		return -1;
-	}
-
-	is >> *id;
-
-	if (!is.good())
-	{
-		UC_LOG_ERR("Failed to get saved config id - read failed");
-		return -1;
-	}
-
-	return 0;
-}
-
-void plat_config_destroy(struct plat_cfg *cfg)
-{
-	UNUSED_PARAM(cfg);
-}
-
-int plat_factory_default(void)
-{
-	return 0;
-}
-
-int plat_rtty(struct plat_rtty_cfg *rtty_cfg)
-{
-	static pid_t child[RTTY_SESS_MAX];
-	int n, i, e;
-
-	/* wait the dead children */
-	for (i = 0; i < RTTY_SESS_MAX;) {
-		n = 0;
-		if (child[i] > 0) {
-		  while ((n = waitpid(child[i], 0, WNOHANG)) < 0 && errno == EINTR);
-		}
-		if (n <= 0) {
-			++i;
-		} else {
-			if (RTTY_SESS_MAX > 1)
-			  memmove(&child[i], &child[i+1], (RTTY_SESS_MAX-i-1)*sizeof(pid_t));
-			child[RTTY_SESS_MAX - 1] = -1;
-		}
-	}
-
-	/* find a place for a new session */
-	for (i = 0; i < RTTY_SESS_MAX && child[i] > 0; ++i);
-
-	/* if there are RTTY_SESS_MAX sessions, kill the oldest */
-	if (i == RTTY_SESS_MAX) {
-		if (child[0] <= 0) {
-		   UC_LOG_CRIT("child[0]==%jd", (intmax_t)child[0]);
-		} else {
-		  if (kill(child[0], SIGKILL)) {
-			UC_LOG_CRIT("kill failed: %s", strerror(errno));
-		  } else {
-			while ((n = waitpid(child[0], 0, 0)) < 0 && errno == EINTR);
-			if (n < 0)
-				UC_LOG_CRIT("waitpid failed: %s", strerror(errno));
-		  }
-		  if (RTTY_SESS_MAX > 1)
-			memmove(&child[0], &child[1], (RTTY_SESS_MAX - 1) * sizeof(pid_t));
-		}
-		i = RTTY_SESS_MAX - 1;
-	}
-	child[i] = fork();
-
-	if (!child[i]) {
-		char argv[][128] = {
-			"--id=",
-			"--host=",
-			"--port=",
-			"--token="
-			};
-
-		setsid();
-		strcat(argv[0], rtty_cfg->id);
-		strcat(argv[1], rtty_cfg->server);
-		sprintf(argv[2], "--port=%u", rtty_cfg->port);
-		strcat(argv[3], rtty_cfg->token);
-		execl("/usr/local/bin/rtty", "rtty", argv[0], argv[1], argv[2], argv[3], "-d Larch Switch device", "-v", "-s", NULL);
-		e = errno;
-		UC_LOG_DBG("execv failed %d\n", e);
-
-		/* If we got to this line, that means execl failed, and
-		 * currently, due to simple design (fork/exec), it's impossible
-		 * to notify  <main> process, that forked child failed to execl.
-		 * TBD: notify about execl fail.
-		 */
-		_exit(e);
-	}
-
-	if (child[i] < (pid_t)0) {
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_upgrade(char *uri, char *signature)
-{
-	UNUSED_PARAM(signature);
-	UNUSED_PARAM(uri);
-	return 0;
-}
-
-char *plat_log_pop(void)
-{
-	return NULL;
-}
-
-void plat_log_flush(void)
-{
-}
-
-char *plat_log_pop_concatenate(void)
-{
-	return NULL;
-}
-
-int plat_event_subscribe(const struct plat_event_callbacks *cbs)
-{
-	UNUSED_PARAM(cbs);
-	return 0;
-}
-
-void plat_event_unsubscribe(void)
-{
-}
-
-void plat_health_poll(void (*cb)(struct plat_health_info *), int period_sec)
-{
-	using namespace larch;
-
-	try
-	{
-		state->health_periodic->stop();
-		state->health_periodic->start(
-		    [cb] {
-			    plat_health_info health_info{100};
-			    cb(&health_info);
-		    },
-		    std::chrono::seconds{period_sec});
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to start health poll: %s", ex.what());
-	}
-}
-
-void plat_health_poll_stop(void)
-{
-	using namespace larch;
-
-	try
-	{
-		state->health_periodic->stop();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to stop health poll: %s", ex.what());
-	}
-}
-
-void plat_telemetry_poll(void (*cb)(struct plat_state_info *), int period_sec)
-{
-	using namespace larch;
-
-	try
-	{
-		state->telemetry_periodic->stop();
-		state->telemetry_periodic->start(
-		    [cb] {
-			    auto [state_info, data] = get_state_info();
-			    cb(&state_info);
-		    },
-		    std::chrono::seconds{period_sec});
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to start telemetry poll: %s", ex.what());
-	}
-}
-
-void plat_telemetry_poll_stop(void)
-{
-	using namespace larch;
-
-	try
-	{
-		state->telemetry_periodic->stop();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to stop telemetry poll: %s", ex.what());
-	}
-}
-
-void plat_state_poll(void (*cb)(struct plat_state_info *), int period_sec)
-{
-	using namespace larch;
-
-	try
-	{
-		state->state_periodic->stop();
-		state->state_periodic->start(
-		    [cb] {
-			    auto [state_info, data] = get_state_info();
-			    cb(&state_info);
-		    },
-		    std::chrono::seconds{period_sec});
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to start state poll: %s", ex.what());
-	}
-}
-
-void plat_state_poll_stop(void)
-{
-	using namespace larch;
-
-	try
-	{
-		state->state_periodic->stop();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to stop state poll: %s", ex.what());
-	}
-}
-
-void plat_upgrade_poll(int (*cb)(struct plat_upgrade_info *), int period_sec)
-{
-	UNUSED_PARAM(period_sec);
-	UNUSED_PARAM(cb);
-}
-
-void plat_upgrade_poll_stop(void)
-{
-}
-
-int plat_run_script(struct plat_run_script *)
-{
-	return 0;
-}
-
-int plat_port_list_get(uint16_t list_size, struct plat_ports_list *ports)
-{
-	try
-	{
-		const auto port_list = larch::get_port_list();
-
-		if (port_list.size() < list_size)
-		{
-			UC_LOG_ERR(
-			    "Too much ports requested (requested %hu, while "
-			    "only %zu available)",
-			    list_size,
-			    port_list.size());
-			return -1;
-		}
-
-		auto it = port_list.cbegin();
-		for (plat_ports_list *node = ports; node; node = node->next)
-		{
-			std::strncpy(
-			    node->name,
-			    it++->name.c_str(),
-			    sizeof(node->name) - 1);
-		}
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to get list of ports: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_port_num_get(uint16_t *num_of_active_ports)
-{
-	try
-	{
-		*num_of_active_ports = larch::get_port_list().size();
-	}
-	catch (const std::exception &ex)
-	{
-		UC_LOG_ERR("Failed to get count of ports: %s", ex.what());
-		return -1;
-	}
-
-	return 0;
-}
-
-int plat_running_img_name_get(char *str, size_t str_max_len)
-{
-	UNUSED_PARAM(str_max_len);
-	UNUSED_PARAM(str);
-	return 0;
-}
-
-int plat_revision_get(char *str, size_t str_max_len)
-{
-	UNUSED_PARAM(str_max_len);
-	UNUSED_PARAM(str);
-	return 0;
-}
-
-int plat_reboot_cause_get(struct plat_reboot_cause *cause)
-{
-	UNUSED_PARAM(cause);
-	return 0;
-}
-
-int plat_diagnostic(char *res_path)
-{
-	UNUSED_PARAM(res_path);
-	return 0;
-}

src/ucentral-client/platform/larch-sonic/port.cpp

@@ -1,528 +0,0 @@
-#include <port.hpp>
-#include <state.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-
-#include <bitmap.h>
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-
-#include <arpa/inet.h>
-
-#include <algorithm> // std::find_if
-#include <array>
-#include <cstddef>
-#include <cstdint>
-#include <cstdio> // std::snprintf, std::sscanf
-#include <cstring>
-#include <optional>
-#include <stdexcept>
-#include <string>
-#include <unordered_map>
-#include <utility> // std::move
-#include <vector>
-
-using nlohmann::json;
-
-namespace larch {
-
-std::vector<port> get_port_list()
-{
-	const json port_list_json =
-	    json::parse(gnmi_get("/sonic-port:sonic-port/PORT/PORT_LIST"));
-
-	std::vector<port> port_list;
-
-	for (const auto port_json :
-	     port_list_json.value("sonic-port:PORT_LIST", json::array()))
-	{
-		port &p = port_list.emplace_back();
-		p.name = port_json.at("name").template get<std::string>();
-	}
-
-	return port_list;
-}
-
-static bool get_port_oper_status(const std::string &port_name)
-{
-	std::string port_status_data;
-
-	try
-	{
-		port_status_data = gnmi_get(
-		    "/openconfig-interfaces:interfaces/interface[name="
-		    + port_name + "]/state/oper-status");
-	}
-	catch (const gnmi_exception &ex)
-	{
-		// For some reason there's no oper-status field in the gNMI
-		// response when carrier is down
-		return false;
-	}
-
-	const json port_status_json = json::parse(port_status_data);
-
-	const std::string port_status_str =
-	    port_status_json.at("openconfig-interfaces:oper-status")
-		.template get<std::string>();
-
-	if (port_status_str == "UP")
-		return true;
-	else if (port_status_str == "DOWN")
-		return false;
-	else
-	{
-		UC_LOG_ERR(
-		    "Unknown port oper status: %s",
-		    port_status_str.c_str());
-		throw std::runtime_error{
-		    "Unknown oper status: " + port_status_str};
-	}
-}
-
-static void set_port_admin_state(const std::string &port_name, bool state)
-{
-	json port_state_json;
-	port_state_json["openconfig-interfaces:config"]["enabled"] = state;
-
-	gnmi_set(
-	    "/openconfig-interfaces:interfaces/interface[name=" + port_name
-		+ "]/config",
-	    port_state_json.dump());
-}
-
-static std::uint32_t get_port_speed(const std::string &port_name)
-{
-	const json port_speed_json = json::parse(gnmi_get(
-	    "/sonic-port:sonic-port/PORT/PORT_LIST[name=" + port_name
-	    + "]/speed"));
-
-	return port_speed_json["sonic-port:speed"]
-	    .template get<std::uint32_t>();
-}
-
-static void set_port_speed(const std::string &port_name, std::uint32_t speed)
-{
-	auto speed_to_num = [](std::uint32_t speed) -> std::uint32_t {
-		switch (speed)
-		{
-			case UCENTRAL_PORT_SPEED_10_E:
-				return 10;
-			case UCENTRAL_PORT_SPEED_100_E:
-				return 100;
-			case UCENTRAL_PORT_SPEED_1000_E:
-				return 1000;
-			case UCENTRAL_PORT_SPEED_2500_E:
-				return 2500;
-			case UCENTRAL_PORT_SPEED_5000_E:
-				return 5000;
-			case UCENTRAL_PORT_SPEED_10000_E:
-				return 10000;
-			case UCENTRAL_PORT_SPEED_25000_E:
-				return 25000;
-			case UCENTRAL_PORT_SPEED_40000_E:
-				return 40000;
-			case UCENTRAL_PORT_SPEED_100000_E:
-				return 100000;
-
-			default:
-			{
-				UC_LOG_ERR("Unknown port speed");
-				throw std::runtime_error{"Unknown port speed"};
-			}
-		}
-	};
-
-	json port_speed_json;
-	port_speed_json["name"] = port_name;
-	port_speed_json["speed"] = speed_to_num(speed);
-
-	json set_port_speed_json;
-	set_port_speed_json["sonic-port:PORT_LIST"] = {port_speed_json};
-
-	gnmi_set(
-	    "/sonic-port:sonic-port/PORT/PORT_LIST[name=" + port_name + "]",
-	    set_port_speed_json.dump());
-}
-
-static void set_port_mtu(const std::string &port_name, std::uint16_t mtu)
-{
-	json port_mtu_json;
-	port_mtu_json["name"] = port_name;
-	port_mtu_json["mtu"] = mtu;
-
-	json set_port_mtu_json;
-	set_port_mtu_json["sonic-port:PORT_LIST"] = {port_mtu_json};
-
-	gnmi_set(
-	    "/sonic-port:sonic-port/PORT/PORT_LIST[name=" + port_name + "]",
-	    set_port_mtu_json.dump());
-}
-
-static std::unordered_map<std::string, std::uint64_t>
-get_port_counters(const std::string &port_name)
-{
-	const json port_counters_json = json::parse(gnmi_get(
-	    "/openconfig-interfaces:interfaces/interface[name=" + port_name
-	    + "]/state/counters"));
-
-	std::unordered_map<std::string, std::uint64_t> counters;
-
-	if (!port_counters_json.contains("openconfig-interfaces:counters"))
-		return counters;
-
-	for (const auto &item :
-	     port_counters_json["openconfig-interfaces:counters"].items())
-	{
-		counters[item.key()] =
-		    std::stoull(item.value().template get<std::string>());
-	}
-
-	return counters;
-}
-
-static std::optional<plat_port_lldp_peer_info>
-get_lldp_peer_info(const std::string &port_name)
-{
-	/*
-	 * Actually, more specific YANG path should be used here
-	 * (/openconfig-lldp:lldp/interfaces/interface[name=<interface>]/neighbors/neighbor[id=<interface>])
-	 * but for some reason gNMI response for this path is empty, so the
-	 * workaround is to make more generic request and filter the response
-	 * and find necessary data.
-	 */
-	const json lldp_json = json::parse(gnmi_get(
-	    "/openconfig-lldp:lldp/interfaces/interface[name=" + port_name
-	    + "]"));
-
-	const auto &neighbors = lldp_json.at("openconfig-lldp:interface")
-				    .at(0)
-				    .at("neighbors")
-				    .at("neighbor");
-
-	const auto neighbor_it = std::find_if(
-	    neighbors.cbegin(),
-	    neighbors.cend(),
-	    [&port_name](const auto &neighbor) {
-		    return neighbor.at("id").template get<std::string>()
-			   == port_name;
-	    });
-
-	if (neighbor_it == neighbors.cend())
-	{
-		throw std::runtime_error{"Failed to find LLDP neighbor"};
-	}
-
-	if (!neighbor_it->contains("capabilities"))
-	{
-		return std::nullopt;
-	}
-
-	plat_port_lldp_peer_info peer_info{};
-
-	for (const auto &cap : neighbor_it->at("capabilities").at("capability"))
-	{
-		const std::string name =
-		    cap.at("name").template get<std::string>();
-
-		const bool enabled =
-		    cap.at("state").at("enabled").template get<bool>();
-
-		if (name == "openconfig-lldp-types:MAC_BRIDGE")
-			peer_info.capabilities.is_bridge = enabled;
-		else if (name == "openconfig-lldp-types:ROUTER")
-			peer_info.capabilities.is_router = enabled;
-		else if (name == "openconfig-lldp-types:WLAN_ACCESS_POINT")
-			peer_info.capabilities.is_wlan_ap = enabled;
-		else if (name == "openconfig-lldp-types:STATION_ONLY")
-			peer_info.capabilities.is_station = enabled;
-	}
-
-	const json &state = neighbor_it->at("state");
-
-	std::strncpy(
-	    peer_info.name,
-	    state.at("system-name").template get<std::string>().c_str(),
-	    std::size(peer_info.name) - 1);
-	std::strncpy(
-	    peer_info.description,
-	    state.at("system-description").template get<std::string>().c_str(),
-	    std::size(peer_info.description) - 1);
-	std::strncpy(
-	    peer_info.mac,
-	    state.at("chassis-id").template get<std::string>().c_str(),
-	    std::size(peer_info.mac) - 1);
-	std::strncpy(
-	    peer_info.port,
-	    neighbor_it->at("id").template get<std::string>().c_str(),
-	    std::size(peer_info.port) - 1);
-
-	// Parse management addresses
-	const auto addresses = split_string(
-	    state.at("management-address").template get<std::string>(),
-	    ",");
-
-	for (std::size_t i = 0; i < UCENTRAL_PORT_LLDP_PEER_INFO_MAX_MGMT_IPS;
-	     ++i)
-	{
-		if (i >= addresses.size())
-			break;
-
-		const char *address = addresses[i].c_str();
-
-		// Verify that retrieved address is either valid IPv4 or IPv6
-		// address. If so - copy it to peer_info.
-		bool success = false;
-		std::array<unsigned char, sizeof(in6_addr)> addr_buf{};
-
-		if (inet_pton(AF_INET, address, addr_buf.data()) == 1)
-			success = true;
-		else if (inet_pton(AF_INET6, address, addr_buf.data()) == 1)
-			success = true;
-
-		if (success)
-			std::strncpy(
-			    peer_info.mgmt_ips[i],
-			    address,
-			    INET6_ADDRSTRLEN);
-	}
-
-	return peer_info;
-}
-
-std::vector<plat_ipv4> get_port_addresses(const port &p)
-{
-	// TO-DO: should gnmi_exception be caught (this would mean that there're
-	// no addresses assigned to interface)?
-	const json addresses_json = json::parse(gnmi_get(
-	    "/openconfig-interfaces:interfaces/interface[name=" + p.name
-	    + "]/subinterfaces/subinterface[index=0]/openconfig-if-ip:ipv4/"
-	      "addresses"));
-
-	if (!addresses_json.contains("openconfig-if-ip:addresses"))
-		return {};
-
-	std::vector<plat_ipv4> addresses;
-
-	for (const auto &address_json :
-	     addresses_json.at("openconfig-if-ip:addresses")
-		 .value("address", json::array()))
-	{
-		const json &config_json = address_json.at("config");
-
-		const std::string address_str =
-		    config_json.at("ip").template get<std::string>();
-
-		plat_ipv4 address{};
-
-		if (inet_pton(AF_INET, address_str.c_str(), &address.subnet)
-		    != 1)
-		{
-			UC_LOG_ERR(
-			    "Failed to parse interface IP address: %s",
-			    address_str.c_str());
-			continue;
-		}
-
-		address.subnet_len = config_json.at("prefix-length")
-					 .template get<std::int32_t>();
-
-		if (address.subnet_len < 0 || address.subnet_len > 32)
-		{
-			UC_LOG_ERR(
-			    "Incorrect subnet length: %d (address %s)",
-			    address.subnet_len,
-			    address_str.c_str());
-			continue;
-		}
-
-		address.exist = true;
-
-		addresses.push_back(std::move(address));
-	}
-
-	return addresses;
-}
-
-static void
-add_port_address(const std::string &port_name, const plat_ipv4 &address)
-{
-	const std::string addr_str = addr_to_str(address.subnet);
-
-	json address_json;
-	address_json["ip"] = addr_str;
-	address_json["config"]["ip"] = addr_str;
-	address_json["config"]["prefix-length"] = address.subnet_len;
-
-	json port_json;
-	port_json["index"] = 0;
-	port_json["openconfig-if-ip:ipv4"]["addresses"]["address"] = {
-	    address_json};
-
-	json add_port_json;
-	add_port_json["openconfig-interfaces:subinterface"] = {port_json};
-
-	gnmi_set(
-	    "/openconfig-interfaces:interfaces/interface[name=" + port_name
-		+ "]/subinterfaces/subinterface",
-	    add_port_json.dump());
-}
-
-static void
-delete_port_address(const std::string &port_name, const plat_ipv4 &address)
-{
-	const std::string addr_str = addr_to_str(address.subnet);
-
-	gnmi_operation op;
-
-	op.add_delete(
-	    "/openconfig-interfaces:interfaces/interface[name=" + port_name
-	    + "]/subinterfaces/subinterface[index=0]/openconfig-if-ip:ipv4/"
-	      "addresses/address[ip="
-	    + addr_str + "]");
-
-	op.execute();
-}
-
-void apply_port_config(plat_cfg *cfg)
-{
-	std::size_t i = 0;
-
-	BITMAP_FOR_EACH_BIT_SET(i, cfg->ports_to_cfg, MAX_NUM_OF_PORTS)
-	{
-		const plat_port &port = cfg->ports[i];
-
-		const std::string port_name = "Ethernet" + std::to_string(i);
-		const bool admin_state = port.state == UCENTRAL_PORT_ENABLED_E;
-
-		set_port_admin_state(port_name, admin_state);
-
-		if (admin_state)
-		{
-			set_port_speed(port_name, port.speed);
-			set_port_mtu(
-			    port_name,
-			    cfg->jumbo_frames ? 9216 : 1500);
-		}
-
-		/*
-		 * Configure the interface address
-		 */
-		const plat_ipv4 &address = cfg->portsl2[i].ipv4;
-		plat_ipv4 &port_addr = state->interfaces_addrs.at(i);
-
-		if (address.exist)
-		{
-			if (!port_addr.exist
-			    || port_addr.subnet.s_addr != address.subnet.s_addr
-			    || port_addr.subnet_len != address.subnet_len)
-			{
-				if (port_addr.exist)
-				{
-					delete_port_address(
-					    port_name,
-					    port_addr);
-				}
-
-				add_port_address(port_name, address);
-
-				port_addr = address;
-			}
-		}
-		else if (port_addr.exist)
-		{
-			delete_port_address(port_name, port_addr);
-
-			port_addr = plat_ipv4{false};
-		}
-	}
-}
-
-std::vector<plat_port_info> get_port_info()
-{
-	std::vector<port> ports = get_port_list();
-
-	std::vector<plat_port_info> ports_info(ports.size());
-
-	std::size_t i = 0;
-	for (auto &port_info : ports_info)
-	{
-		const std::string &port_name = ports[i++].name;
-
-		std::snprintf(
-		    port_info.name,
-		    PORT_MAX_NAME_LEN,
-		    "%s",
-		    port_name.c_str());
-
-		port_info.speed = get_port_speed(port_name);
-		port_info.duplex = true;
-		port_info.carrier_up = get_port_oper_status(port_name);
-
-		// Get port counters
-		std::unordered_map<std::string, std::uint64_t> counters;
-
-		try
-		{
-			counters = get_port_counters(port_name);
-		}
-		catch (const gnmi_exception &ex)
-		{
-			UC_LOG_ERR(
-			    "Couldn't get counters for port %s: %s",
-			    port_name.c_str(),
-			    ex.what());
-		}
-
-		auto get_counter =
-		    [&counters](const std::string &counter) -> std::uint64_t {
-			const auto it = counters.find(counter);
-
-			return it != counters.cend() ? it->second : 0;
-		};
-
-		auto &stats = port_info.stats;
-
-		stats.collisions = 0;
-		stats.multicast = 0;
-
-		stats.rx_bytes = get_counter("in-octets");
-		stats.rx_dropped = get_counter("in-discards");
-		stats.rx_error = get_counter("in-errors");
-		stats.rx_packets = get_counter("in-unicast-pkts")
-				   + get_counter("in-multicast-pkts")
-				   + get_counter("in-broadcast-pkts");
-
-		stats.tx_bytes = get_counter("out-octets");
-		stats.tx_dropped = get_counter("out-discards");
-		stats.tx_error = get_counter("out-errors");
-		stats.tx_packets = get_counter("out-unicast-pkts")
-				   + get_counter("out-multicast-pkts")
-				   + get_counter("out-broadcast-pkts");
-
-		try
-		{
-			auto peer_info_opt = get_lldp_peer_info(port_name);
-
-			if (peer_info_opt)
-			{
-				port_info.lldp_peer_info =
-				    std::move(*peer_info_opt);
-
-				port_info.has_lldp_peer_info = 1;
-			}
-		}
-		catch (const std::exception &ex)
-		{
-			UC_LOG_DBG(
-			    "Couldn't get LLDP peer info: %s",
-			    ex.what());
-		}
-	}
-
-	return ports_info;
-}
-
-} // namespace larch

src/ucentral-client/platform/larch-sonic/port.hpp

@@ -1,26 +0,0 @@
-#ifndef LARCH_PLATFORM_PORT_HPP_
-#define LARCH_PLATFORM_PORT_HPP_
-
-#include <ucentral-platform.h>
-
-#include <cstddef>
-#include <string>
-#include <vector>
-
-namespace larch {
-
-struct port {
-	std::string name;
-};
-
-std::vector<port> get_port_list();
-
-std::vector<plat_ipv4> get_port_addresses(const port &p);
-
-void apply_port_config(plat_cfg *cfg);
-
-std::vector<plat_port_info> get_port_info();
-
-} // namespace larch
-
-#endif // !LARCH_PLATFORM_PORT_HPP_

src/ucentral-client/platform/larch-sonic/protos/CMakeLists.txt

@@ -1,27 +0,0 @@
-file(GLOB proto_files CONFIGURE_DEPENDS "*.proto")
-
-add_library(proto-objects OBJECT ${proto_files})
-
-target_link_libraries(proto-objects PUBLIC protobuf::libprotobuf gRPC::grpc++)
-
-set(PROTO_BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated")
-set(PROTO_IMPORT_DIRS "${CMAKE_CURRENT_LIST_DIR}")
-
-target_include_directories(proto-objects PUBLIC "$<BUILD_INTERFACE:${PROTO_BINARY_DIR}>")
-
-file(MAKE_DIRECTORY ${PROTO_BINARY_DIR})
-
-protobuf_generate(
-    TARGET proto-objects
-    IMPORT_DIRS ${PROTO_IMPORT_DIRS}
-    PROTOC_OUT_DIR "${PROTO_BINARY_DIR}"
-)
-
-protobuf_generate(
-    TARGET proto-objects
-    LANGUAGE grpc
-    GENERATE_EXTENSIONS .grpc.pb.h .grpc.pb.cc
-    PLUGIN "protoc-gen-grpc=\$<TARGET_FILE:gRPC::grpc_cpp_plugin>"
-    IMPORT_DIRS ${PROTO_IMPORT_DIRS}
-    PROTOC_OUT_DIR "${PROTO_BINARY_DIR}"
-)

src/ucentral-client/platform/larch-sonic/protos/common.proto

@@ -1,49 +0,0 @@
-//
-// Copyright 2018 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-syntax = "proto3";
-
-package gnoi.common;
-
-import "types.proto";
-
-option go_package = "github.com/openconfig/gnoi/common";
-
-// RemoteDownload defines the details for a device to initiate a file transfer
-// from or to a remote location.
-message RemoteDownload {
-  // The path information containing where to download the data from or to.
-  // For HTTP(S), this will be the URL (i.e. foo.com/file.tbz2).
-  // For SFTP and SCP, this will be the address:/path/to/file
-  // (i.e. host.foo.com:/bar/baz).
-  string path = 1;
-
-  enum Protocol {
-    UNKNOWN = 0;
-    SFTP = 1;
-    HTTP = 2;
-    HTTPS = 3;
-    SCP = 4;
-  }
-  Protocol protocol = 2;
-
-  types.Credentials credentials = 3;
-
-  // Optional source address used to initiate connections from the device.
-  // It can be either an IPv4 address or an IPv6 address, depending on the
-  // connection's destination address.
-  string source_address = 4;
-}

src/ucentral-client/platform/larch-sonic/protos/gnmi.proto

@@ -1,457 +0,0 @@
-//
-// Copyright 2016 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-syntax = "proto3";
-
-import "google/protobuf/any.proto";
-import "google/protobuf/descriptor.proto";
-import "gnmi_ext.proto";
-
-// Package gNMI defines a service specification for the gRPC Network Management
-// Interface. This interface is defined to be a standard interface via which
-// a network management system ("client") can subscribe to state values,
-// retrieve snapshots of state information, and manipulate the state of a data
-// tree supported by a device ("target").
-//
-// This document references the gNMI Specification which can be found at
-// http://github.com/openconfig/reference/blob/master/rpc/gnmi
-package gnmi;
-
-// Define a protobuf FileOption that defines the gNMI service version.
-extend google.protobuf.FileOptions {
-  // The gNMI service semantic version.
-  string gnmi_service = 1001;
-}
-
-// gNMI_service is the current version of the gNMI service, returned through
-// the Capabilities RPC.
-option (gnmi_service) = "0.7.0";
-
-
-service gNMI {
-  // Capabilities allows the client to retrieve the set of capabilities that
-  // is supported by the target. This allows the target to validate the
-  // service version that is implemented and retrieve the set of models that
-  // the target supports. The models can then be specified in subsequent RPCs
-  // to restrict the set of data that is utilized.
-  // Reference: gNMI Specification Section 3.2
-  rpc Capabilities(CapabilityRequest) returns (CapabilityResponse);
-  // Retrieve a snapshot of data from the target. A Get RPC requests that the
-  // target snapshots a subset of the data tree as specified by the paths
-  // included in the message and serializes this to be returned to the
-  // client using the specified encoding.
-  // Reference: gNMI Specification Section 3.3
-  rpc Get(GetRequest) returns (GetResponse);
-  // Set allows the client to modify the state of data on the target. The
-  // paths to modified along with the new values that the client wishes
-  // to set the value to.
-  // Reference: gNMI Specification Section 3.4
-  rpc Set(SetRequest) returns (SetResponse);
-  // Subscribe allows a client to request the target to send it values
-  // of particular paths within the data tree. These values may be streamed
-  // at a particular cadence (STREAM), sent one off on a long-lived channel
-  // (POLL), or sent as a one-off retrieval (ONCE).
-  // Reference: gNMI Specification Section 3.5
-  rpc Subscribe(stream SubscribeRequest) returns (stream SubscribeResponse);
-}
-
-// Notification is a re-usable message that is used to encode data from the
-// target to the client. A Notification carries two types of changes to the data
-// tree:
-//  - Deleted values (delete) - a set of paths that have been removed from the
-//    data tree.
-//  - Updated values (update) - a set of path-value pairs indicating the path
-//    whose value has changed in the data tree.
-// Reference: gNMI Specification Section 2.1
-message Notification {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  Path prefix = 2;              // Prefix used for paths in the message.
-  // An alias for the path specified in the prefix field.
-  // Reference: gNMI Specification Section 2.4.2
-  string alias = 3;
-  repeated Update update = 4;   // Data elements that have changed values.
-  repeated Path delete = 5;     // Data elements that have been deleted.
-  // This notification contains a set of paths that are always updated together
-  // referenced by a globally unique prefix.
-  bool atomic = 6;
-}
-
-// Update is a re-usable message that is used to store a particular Path,
-// Value pair.
-// Reference: gNMI Specification Section 2.1
-message Update {
-  Path path = 1;                      // The path (key) for the update.
-  Value value = 2 [deprecated=true];  // The value (value) for the update.
-  TypedValue val = 3;                 // The explicitly typed update value.
-  uint32 duplicates = 4;              // Number of coalesced duplicates.
-}
-
-// TypedValue is used to encode a value being sent between the client and
-// target (originated by either entity).
-message TypedValue {
-  // One of the fields within the val oneof is populated with the value
-  // of the update. The type of the value being included in the Update
-  // determines which field should be populated. In the case that the
-  // encoding is a particular form of the base protobuf type, a specific
-  // field is used to store the value (e.g., json_val).
-  oneof value {
-    string string_val = 1;            // String value.
-    int64 int_val = 2;                // Integer value.
-    uint64 uint_val = 3;              // Unsigned integer value.
-    bool bool_val = 4;                // Bool value.
-    bytes bytes_val = 5;              // Arbitrary byte sequence value.
-    float float_val = 6;              // Floating point value.
-    Decimal64 decimal_val = 7;        // Decimal64 encoded value.
-    ScalarArray leaflist_val = 8;     // Mixed type scalar array value.
-    google.protobuf.Any any_val = 9;  // protobuf.Any encoded bytes.
-    bytes json_val = 10;              // JSON-encoded text.
-    bytes json_ietf_val = 11;         // JSON-encoded text per RFC7951.
-    string ascii_val = 12;            // Arbitrary ASCII text.
-    // Protobuf binary encoded bytes. The message type is not included.
-    // See the specification at
-    // github.com/openconfig/reference/blob/master/rpc/gnmi/protobuf-vals.md
-    // for a complete specification.
-    bytes proto_bytes = 13;
-  }
-}
-
-// Path encodes a data tree path as a series of repeated strings, with
-// each element of the path representing a data tree node name and the
-// associated attributes.
-// Reference: gNMI Specification Section 2.2.2.
-message Path {
-  // Elements of the path are no longer encoded as a string, but rather within
-  // the elem field as a PathElem message.
-  repeated string element = 1 [deprecated=true];
-  string origin = 2;                              // Label to disambiguate path.
-  repeated PathElem elem = 3;                     // Elements of the path.
-  string target = 4;                              // The name of the target
-                                                  // (Sec. 2.2.2.1)
-}
-
-// PathElem encodes an element of a gNMI path, along with any attributes (keys)
-// that may be associated with it.
-// Reference: gNMI Specification Section 2.2.2.
-message PathElem {
-  string name = 1;                    // The name of the element in the path.
-  map<string, string> key = 2;        // Map of key (attribute) name to value.
-}
-
-// Value encodes a data tree node's value - along with the way in which
-// the value is encoded. This message is deprecated by gNMI 0.3.0.
-// Reference: gNMI Specification Section 2.2.3.
-message Value {
-  option deprecated = true;
-  bytes value = 1;      // Value of the variable being transmitted.
-  Encoding type = 2;    // Encoding used for the value field.
-}
-
-// Encoding defines the value encoding formats that are supported by the gNMI
-// protocol. These encodings are used by both the client (when sending Set
-// messages to modify the state of the target) and the target when serializing
-// data to be returned to the client (in both Subscribe and Get RPCs).
-// Reference: gNMI Specification Section 2.3
-enum Encoding {
-  JSON = 0;           // JSON encoded text.
-  BYTES = 1;          // Arbitrarily encoded bytes.
-  PROTO = 2;          // Encoded according to out-of-band agreed Protobuf.
-  ASCII = 3;          // ASCII text of an out-of-band agreed format.
-  JSON_IETF = 4;      // JSON encoded text as per RFC7951.
-}
-
-// Error message previously utilised to return errors to the client. Deprecated
-// in favour of using the google.golang.org/genproto/googleapis/rpc/status
-// message in the RPC response.
-// Reference: gNMI Specification Section 2.5
-message Error {
-  option deprecated = true;
-  uint32 code = 1;                // Canonical gRPC error code.
-  string message = 2;             // Human readable error.
-  google.protobuf.Any data = 3;   // Optional additional information.
-}
-
-// Decimal64 is used to encode a fixed precision decimal number. The value
-// is expressed as a set of digits with the precision specifying the
-// number of digits following the decimal point in the digit set.
-message Decimal64 {
-  int64 digits = 1;         // Set of digits.
-  uint32 precision = 2;     // Number of digits following the decimal point.
-}
-
-// ScalarArray is used to encode a mixed-type array of values.
-message ScalarArray {
-  // The set of elements within the array. Each TypedValue message should
-  // specify only elements that have a field identifier of 1-7 (i.e., the
-  // values are scalar values).
-  repeated TypedValue element = 1;
-}
-
-// SubscribeRequest is the message sent by the client to the target when
-// initiating a subscription to a set of paths within the data tree. The
-// request field must be populated and the initial message must specify a
-// SubscriptionList to initiate a subscription. The message is subsequently
-// used to define aliases or trigger polled data to be sent by the target.
-// Reference: gNMI Specification Section 3.5.1.1
-message SubscribeRequest {
-  oneof request {
-    SubscriptionList subscribe = 1; // Specify the paths within a subscription.
-    Poll poll = 3;                  // Trigger a polled update.
-    AliasList aliases = 4;          // Aliases to be created.
-  }
-  // Extension messages associated with the SubscribeRequest. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 5;
-}
-
-// Poll is sent within a SubscribeRequest to trigger the device to
-// send telemetry updates for the paths that are associated with the
-// subscription.
-// Reference: gNMI Specification Section Section 3.5.1.4
-message Poll {
-}
-
-// SubscribeResponse is the message used by the target within a Subscribe RPC.
-// The target includes a Notification message which is used to transmit values
-// of the path(s) that are associated with the subscription. The same message
-// is to indicate that the target has sent all data values once (is
-// synchronized).
-// Reference: gNMI Specification Section 3.5.1.4
-message SubscribeResponse {
-  oneof response {
-    Notification update = 1;          // Changed or sampled value for a path.
-    // Indicate target has sent all values associated with the subscription
-    // at least once.
-    bool sync_response = 3;
-    // Deprecated in favour of google.golang.org/genproto/googleapis/rpc/status
-    Error error = 4 [deprecated=true];
-  }
-  // Extension messages associated with the SubscribeResponse. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 5;
-}
-
-// SubscriptionList is used within a Subscribe message to specify the list of
-// paths that the client wishes to subscribe to. The message consists of a
-// list of (possibly prefixed) paths, and options that relate to the
-// subscription.
-// Reference: gNMI Specification Section 3.5.1.2
-message SubscriptionList {
-  Path prefix = 1;                          // Prefix used for paths.
-  repeated Subscription subscription = 2;   // Set of subscriptions to create.
-  // Whether target defined aliases are allowed within the subscription.
-  bool use_aliases = 3;
-  QOSMarking qos = 4;                       // DSCP marking to be used.
-  // Mode of the subscription.
-  enum Mode {
-    STREAM = 0; // Values streamed by the target (Sec. 3.5.1.5.2).
-    ONCE = 1;   // Values sent once-off by the target (Sec. 3.5.1.5.1).
-    POLL = 2;   // Values sent in response to a poll request (Sec. 3.5.1.5.3).
-  }
-  Mode mode = 5;
-  // Whether elements of the schema that are marked as eligible for aggregation
-  // should be aggregated or not.
-  bool allow_aggregation = 6;
-  // The set of schemas that define the elements of the data tree that should
-  // be sent by the target.
-  repeated ModelData use_models = 7;
-  // The encoding that the target should use within the Notifications generated
-  // corresponding to the SubscriptionList.
-  Encoding encoding = 8;
-  // An optional field to specify that only updates to current state should be
-  // sent to a client. If set, the initial state is not sent to the client but
-  // rather only the sync message followed by any subsequent updates to the
-  // current state. For ONCE and POLL modes, this causes the server to send only
-  // the sync message (Sec. 3.5.2.3).
-  bool updates_only = 9;
-}
-
-// Subscription is a single request within a SubscriptionList. The path
-// specified is interpreted (along with the prefix) as the elements of the data
-// tree that the client is subscribing to. The mode determines how the target
-// should trigger updates to be sent.
-// Reference: gNMI Specification Section 3.5.1.3
-message Subscription {
-  Path path = 1;                    // The data tree path.
-  SubscriptionMode mode = 2;        // Subscription mode to be used.
-  uint64 sample_interval = 3;       // ns between samples in SAMPLE mode.
-  // Indicates whether values that have not changed should be sent in a SAMPLE
-  // subscription.
-  bool suppress_redundant = 4;
-  // Specifies the maximum allowable silent period in nanoseconds when
-  // suppress_redundant is in use. The target should send a value at least once
-  // in the period specified.
-  uint64 heartbeat_interval = 5;
-}
-
-// SubscriptionMode is the mode of the subscription, specifying how the
-// target must return values in a subscription.
-// Reference: gNMI Specification Section 3.5.1.3
-enum SubscriptionMode {
-  TARGET_DEFINED = 0;  // The target selects the relevant mode for each element.
-  ON_CHANGE      = 1;  // The target sends an update on element value change.
-  SAMPLE         = 2;  // The target samples values according to the interval.
-}
-
-// QOSMarking specifies the DSCP value to be set on transmitted telemetry
-// updates from the target.
-// Reference: gNMI Specification Section 3.5.1.2
-message QOSMarking {
-  uint32 marking = 1;
-}
-
-// Alias specifies a data tree path, and an associated string which defines an
-// alias which is to be used for this path in the context of the RPC. The alias
-// is specified as a string which is prefixed with "#" to disambiguate it from
-// data tree element paths.
-// Reference: gNMI Specification Section 2.4.2
-message Alias {
-  Path path = 1;     // The path to be aliased.
-  string alias = 2;  // The alias value, a string prefixed by "#".
-}
-
-// AliasList specifies a list of aliases. It is used in a SubscribeRequest for
-// a client to create a set of aliases that the target is to utilize.
-// Reference: gNMI Specification Section 3.5.1.6
-message AliasList {
-  repeated Alias alias = 1;    // The set of aliases to be created.
-}
-
-// SetRequest is sent from a client to the target to update values in the data
-// tree. Paths are either deleted by the client, or modified by means of being
-// updated, or replaced. Where a replace is used, unspecified values are
-// considered to be replaced, whereas when update is used the changes are
-// considered to be incremental. The set of changes that are specified within
-// a single SetRequest are considered to be a transaction.
-// Reference: gNMI Specification Section 3.4.1
-message SetRequest {
-  Path prefix = 1;                // Prefix used for paths in the message.
-  repeated Path delete = 2;       // Paths to be deleted from the data tree.
-  repeated Update replace = 3;    // Updates specifying elements to be replaced.
-  repeated Update update = 4;     // Updates specifying elements to updated.
-  // Extension messages associated with the SetRequest. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 5;
-}
-
-// SetResponse is the response to a SetRequest, sent from the target to the
-// client. It reports the result of the modifications to the data tree that were
-// specified by the client. Errors for this RPC should be reported using the
-// https://github.com/googleapis/googleapis/blob/master/google/rpc/status.proto
-// message in the RPC return. The gnmi.Error message can be used to add additional
-// details where required.
-// Reference: gNMI Specification Section 3.4.2
-message SetResponse {
-  Path prefix = 1;                      // Prefix used for paths.
-  // A set of responses specifying the result of the operations specified in
-  // the SetRequest.
-  repeated UpdateResult response = 2;
-  Error message = 3 [deprecated=true]; // The overall status of the transaction.
-  int64 timestamp = 4;                 // Timestamp of transaction (ns since epoch).
-  // Extension messages associated with the SetResponse. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 5;
-}
-
-// UpdateResult is used within the SetResponse message to communicate the
-// result of an operation specified within a SetRequest message.
-// Reference: gNMI Specification Section 3.4.2
-message UpdateResult {
-  // The operation that was associated with the Path specified.
-  enum Operation {
-    INVALID = 0;
-    DELETE = 1;           // The result relates to a delete of Path.
-    REPLACE = 2;          // The result relates to a replace of Path.
-    UPDATE = 3;           // The result relates to an update of Path.
-  }
-  // Deprecated timestamp for the UpdateResult, this field has been
-  // replaced by the timestamp within the SetResponse message, since
-  // all mutations effected by a set should be applied as a single
-  // transaction.
-  int64 timestamp = 1 [deprecated=true];
-  Path path = 2;                            // Path associated with the update.
-  Error message = 3 [deprecated=true];      // Status of the update operation.
-  Operation op = 4;                         // Update operation type.
-}
-
-// GetRequest is sent when a client initiates a Get RPC. It is used to specify
-// the set of data elements for which the target should return a snapshot of
-// data. The use_models field specifies the set of schema modules that are to
-// be used by the target - where use_models is not specified then the target
-// must use all schema models that it has.
-// Reference: gNMI Specification Section 3.3.1
-message GetRequest {
-  Path prefix = 1;                      // Prefix used for paths.
-  repeated Path path = 2;               // Paths requested by the client.
-  // Type of elements within the data tree.
-  enum DataType {
-    ALL = 0;                            // All data elements.
-    CONFIG = 1;                         // Config (rw) only elements.
-    STATE = 2;                          // State (ro) only elements.
-    // Data elements marked in the schema as operational. This refers to data
-    // elements whose value relates to the state of processes or interactions
-    // running on the device.
-    OPERATIONAL = 3;
-  }
-  DataType type = 3;                    // The type of data being requested.
-  Encoding encoding = 5;                // Encoding to be used.
-  repeated ModelData use_models = 6;    // The schema models to be used.
-  // Extension messages associated with the GetRequest. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 7;
-}
-
-// GetResponse is used by the target to respond to a GetRequest from a client.
-// The set of Notifications corresponds to the data values that are requested
-// by the client in the GetRequest.
-// Reference: gNMI Specification Section 3.3.2
-message GetResponse {
-  repeated Notification notification = 1;   // Data values.
-  Error error = 2 [deprecated=true];        // Errors that occurred in the Get.
-  // Extension messages associated with the GetResponse. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 3;
-}
-
-// CapabilityRequest is sent by the client in the Capabilities RPC to request
-// that the target reports its capabilities.
-// Reference: gNMI Specification Section 3.2.1
-message CapabilityRequest {
-  // Extension messages associated with the CapabilityRequest. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 1;
-}
-
-// CapabilityResponse is used by the target to report its capabilities to the
-// client within the Capabilities RPC.
-// Reference: gNMI Specification Section 3.2.2
-message CapabilityResponse {
-  repeated ModelData supported_models = 1;    // Supported schema models.
-  repeated Encoding supported_encodings = 2;  // Supported encodings.
-  string gNMI_version = 3;                    // Supported gNMI version.
-  // Extension messages associated with the CapabilityResponse. See the
-  // gNMI extension specification for further definition.
-  repeated gnmi_ext.Extension extension = 4;
-}
-
-// ModelData is used to describe a set of schema modules. It can be used in a
-// CapabilityResponse where a target reports the set of modules that it
-// supports, and within the SubscribeRequest and GetRequest messages to specify
-// the set of models from which data tree elements should be reported.
-// Reference: gNMI Specification Section 3.2.3
-message ModelData {
-  string name = 1;            // Name of the model.
-  string organization = 2;    // Organization publishing the model.
-  string version = 3;         // Semantic version of the model.
-}

src/ucentral-client/platform/larch-sonic/protos/gnmi_ext.proto

@@ -1,89 +0,0 @@
-//
-// Copyright 2018 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-syntax = "proto3";
-
-// Package gnmi_ext defines a set of extensions messages which can be optionally
-// included with the request and response messages of gNMI RPCs. A set of
-// well-known extensions are defined within this file, along with a registry for
-// extensions defined outside of this package.
-package gnmi_ext;
-
-// The Extension message contains a single gNMI extension.
-message Extension {
-  oneof ext {
-    RegisteredExtension registered_ext = 1;    // A registered extension.
-    // Well known extensions.
-    MasterArbitration master_arbitration = 2;  // Master arbitration extension.
-    History history = 3;                       // History extension.
-  }
-}
-
-// The RegisteredExtension message defines an extension which is defined outside
-// of this file.
-message RegisteredExtension {
-  ExtensionID id = 1; // The unique ID assigned to this extension.
-  bytes msg = 2;      // The binary-marshalled protobuf extension payload.
-}
-
-// RegisteredExtension is an enumeration acting as a registry for extensions
-// defined by external sources.
-enum ExtensionID {
-  EID_UNSET = 0;
-  // New extensions are to be defined within this enumeration - their definition
-  // MUST link to a reference describing their implementation.
-
-  // An experimental extension that may be used during prototyping of a new
-  // extension.
-  EID_EXPERIMENTAL = 999;
-}
-
-// MasterArbitration is used to select the master among multiple gNMI clients
-// with the same Roles. The client with the largest election_id is honored as
-// the master.
-// The document about gNMI master arbitration can be found at
-// https://github.com/openconfig/reference/blob/master/rpc/gnmi/gnmi-master-arbitration.md
-message MasterArbitration {
-  Role role = 1;
-  Uint128 election_id = 2;
-}
-
-// Representation of unsigned 128-bit integer.
-message Uint128 {
-  uint64 high = 1;
-  uint64 low = 2;
-}
-
-// There can be one master for each role. The role is identified by its id.
-message Role {
-  string id = 1;
-  // More fields can be added if needed, for example, to specify what paths the
-  // role can read/write.
-}
-
-// The History extension allows clients to request historical data. Its
-// spec can be found at
-// https://github.com/openconfig/reference/blob/master/rpc/gnmi/gnmi-history.md
-message History {
-  oneof request {
-    int64 snapshot_time = 1; // Nanoseconds since the epoch
-    TimeRange range = 2;
-  }
-}
-
-message TimeRange {
-  int64 start = 1; // Nanoseconds since the epoch
-  int64 end = 2;   // Nanoseconds since the epoch
-}

src/ucentral-client/platform/larch-sonic/protos/sonic_gnoi.proto

@@ -1,315 +0,0 @@
-syntax = "proto3";
-
-package gnoi.sonic;
-
-
-//option (types.gnoi_version) = "0.1.0";
-
-service SonicService {
-  rpc ShowTechsupport (TechsupportRequest) returns (TechsupportResponse) {}
-  rpc ShowTechsupportCancel (TechsupportCancelRequest) returns (TechsupportCancelResponse) {}
-  rpc Sum (SumRequest) returns (SumResponse) {}
-
-  rpc ImageInstall(ImageInstallRequest) returns (ImageInstallResponse) {}
-  rpc ImageRemove(ImageRemoveRequest) returns (ImageRemoveResponse) {}
-  rpc ImageDefault(ImageDefaultRequest) returns (ImageDefaultResponse) {}
-
-  rpc Authenticate(AuthenticateRequest) returns (AuthenticateResponse) {}
-  rpc Refresh(RefreshRequest) returns (RefreshResponse) {}
-  rpc ClearNeighbors(ClearNeighborsRequest) returns (ClearNeighborsResponse) {}
-  rpc VlanReplace(VlanReplaceRequest) returns (VlanReplaceResponse) {}
-
-  rpc GetAuditLog (GetAuditLogRequest) returns (GetAuditLogResponse) {}
-  rpc ClearAuditLog (ClearAuditLogRequest) returns (ClearAuditLogResponse) {}
-  rpc ShowSysLog(ShowSysLogRequest) returns (GetShowSysLogResponse) {} 
- 
-  rpc GetEvents (GetEventsRequest) returns (GetEventsResponse) {}
-  rpc GetAlarms (GetAlarmsRequest) returns (GetAlarmsResponse) {}
-  rpc AckAlarms (AckAlarmsRequest) returns (AckAlarmsResponse) {}
-  rpc UnackAlarms (UnackAlarmsRequest) returns (UnackAlarmsResponse) {}
-  rpc GetEventProfile (GetEventProfileRequest) returns (GetEventProfileResponse) {}
-  rpc SetEventProfile (SetEventProfileRequest) returns (SetEventProfileResponse) {}
-    
-}
-
-
-message SonicOutput {
-    int32 status = 1;
-    string status_detail = 2;
-}
-
-message GetEventProfileRequest {
-}
-
-message GetEventProfileResponse {
-	message Output {
-		string file_name = 1;
-		repeated string file_list = 2;
-	}  
-    Output output = 1;
-}
-
-message SetEventProfileRequest {
-	message Input {
-		string filename =1;
-	}
-	Input input =1;
-}
-
-message SetEventProfileResponse {
-   SonicOutput output = 1;
-}
-
-message AckAlarmsRequest {
-	message Input {
-		repeated string id = 1;
-	}
-    Input input = 1;
-}
-
-message AckAlarmsResponse {
-    SonicOutput output = 1;
-}
-
-message UnackAlarmsRequest {
-	message Input {
-		repeated string id = 1;
-	}
-    Input input = 1;
-}
-
-message UnackAlarmsResponse {
-    SonicOutput output = 1;
-}
-
-message EventTimeFilter {
-    string begin = 1;
-    string end = 2;
-}
-
-message EventId {
-    string begin = 1;
-    string end = 2;
-}
-
-message EventsFilter {
-    EventTimeFilter time = 1;
-	string interval = 2;
-    string severity = 3;
-    EventId id = 4;
-}
-
-message GetEventsRequest {
-    EventsFilter input = 1;
-}
-
-message Event {
-    string id = 1;
-    string resource = 2;
-    string text = 3;
-    string time_created = 4;
-    string type_id = 5;
-    string severity = 6;
-   	string action = 7;
-}
-
-message Events {
-	repeated Event EVENT_LIST = 1;
-}
-
-message EventsResponse {
-    int32 status = 1;
-    string status_detail = 2;
-	Events EVENT =3;
-}
-
-message GetEventsResponse {
-	EventsResponse output = 1;
-}
-
-message Alarm {
-    string id = 1;
-    string resource = 2;
-    string text = 3;
-    string time_created = 4;
-    string type_id = 5;
-    string severity = 6;
-   	bool acknowledged = 7;
-   	string acknowledge_time = 8;
-}
-
-message GetAlarmsRequest {
-    EventsFilter input = 1;
-}
-
-message Alarms {
-	repeated Alarm ALARM_LIST = 1;
-}
-
-message AlarmsResponse {
-    int32 status = 1;
-    string status_detail = 2;
-	Alarms ALARM =3;
-}
-
-message GetAlarmsResponse {
-	AlarmsResponse output = 1;
-}
-
-
-message TechsupportRequest {
-    message Input {
-        string date = 1;
-    }
-    Input input = 1;
-}
-
-message TechsupportResponse {
-    message Output {
-        uint32 status = 1;
-        string status_detail = 2;
-        string output_filename = 3;
-    }
-    Output output = 1;
-}
-
-message TechsupportCancelRequest {
-}
-
-message TechsupportCancelResponse {
-    message Output {
-        uint32 status = 1;
-        string status_detail = 2;
-    }
-    Output output = 1;
-}
-
-message ClearNeighborsRequest {
-    message Input {
-        bool force = 1;
-        string family = 2;
-        string ip = 3;
-        string ifname = 4;
-    }
-    Input input = 1;
-}
-
-message ClearNeighborsResponse {
-    message Output {
-        string response = 1;
-    }
-    Output output = 1;
-}
-
-message VlanReplaceRequest {
-    message Input {
-        string ifname = 1;
-        string vlanlist = 2;
-    }
-    Input input = 1;
-}
-
-message VlanReplaceResponse {
-    message Output {
-        string response = 1;
-    }
-    Output output = 1;
-}
-
-message SumRequest {
-    message Input {
-        int32 left = 1;
-        int32 right = 2;
-    }
-    Input input = 1;
-}
-message SumResponse {
-    message Output {
-        int32 result = 1;
-    }
-    Output output = 1;
-}
-
-message ImageInstallRequest {
-    message Input {
-        string imagename = 1;
-    }
-    Input input = 1;
-}
-message ImageInstallResponse {
-    SonicOutput output = 1;
-}
-message ImageRemoveRequest {
-    message Input {
-        string imagename = 1;
-    }
-    Input input = 1;
-}
-message ImageRemoveResponse {
-    SonicOutput output = 1;
-}
-message ImageDefaultRequest {
-    message Input {
-        string imagename = 1;
-    }
-    Input input = 1;
-}
-message ImageDefaultResponse {
-    SonicOutput output = 1;
-}
-
-message GetAuditLogRequest {
-    message Input {
-        string content_type = 1;
-    }
-    Input input = 1;
-}
-
-message GetAuditLogResponse {
-    message AuditOutput { 
-        repeated string audit_content = 1;
-    }
-    AuditOutput output = 1;
-}
-
-message ClearAuditLogRequest {
-}
-
-message ClearAuditLogResponse {
-    SonicOutput output = 1;
-}
-
-message ShowSysLogRequest {
-    message Input {
-        int32 num_lines = 1 ;
-    }
-    Input input = 1;
-}
-
-message ShowSysLogResponse {
-    repeated string status_detail = 1;
-}
-message GetShowSysLogResponse {
-        ShowSysLogResponse output = 1;
-}
-
-message JwtToken {
-    string access_token = 1;
-    string type = 2;
-    int64 expires_in = 3; 
-}
-message AuthenticateRequest {
-    string username = 1;
-    string password = 2;
-}
-
-message AuthenticateResponse {
-    JwtToken Token = 1;
-}
-
-message RefreshRequest {
-}
-
-message RefreshResponse {
-    JwtToken Token = 1;
-}

src/ucentral-client/platform/larch-sonic/protos/system.proto

@@ -1,339 +0,0 @@
-//
-// Copyright 2017 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-// Generic Network Operation Interface, GNOI, defines a set of RPC's used for
-// the operational aspects of network targets. These services are meant to be
-// used in conjunction with GNMI for all target state and operational aspects
-// of a network target. The gnoi.system.Service is the only mandatory vendor
-// implementation.
-
-syntax = "proto3";
-
-package gnoi.system;
-
-import "common.proto";
-import "types.proto";
-
-option (types.gnoi_version) = "1.0.0";
-
-// The gNOI service is a collection of operational RPC's that allow for the
-// management of a target outside of the configuration and telemetry pipeline.
-service System {
-  // Ping executes the ping command on the target and streams back
-  // the results.  Some targets may not stream any results until all
-  // results are in.  The stream should provide single ping packet responses
-  // and must provide summary statistics.
-  rpc Ping(PingRequest) returns (stream PingResponse) {}
-
-  // Traceroute executes the traceroute command on the target and streams back
-  // the results.  Some targets may not stream any results until all
-  // results are in.  If a hop count is not explicitly provided,
-  // 30 is used.
-  rpc Traceroute(TracerouteRequest) returns (stream TracerouteResponse) {}
-
-  // Time returns the current time on the target.  Time is typically used to
-  // test if a target is actually responding.
-  rpc Time(TimeRequest) returns (TimeResponse) {}
-
-  // SetPackage places a software package (possibly including bootable images)
-  // on the target. The file is sent in sequential messages, each message
-  // up to 64KB of data. A final message must be sent that includes the hash
-  // of the data sent. An error is returned if the location does not exist or
-  // there is an error writing the data. If no checksum is received, the target
-  // must assume the operation is incomplete and remove the partially
-  // transmitted file. The target should initially write the file to a temporary
-  // location so a failure does not destroy the original file.
-  rpc SetPackage(stream SetPackageRequest) returns (SetPackageResponse) {}
-
-  // SwitchControlProcessor will switch from the current route processor to the
-  // provided route processor. If the current route processor is the same as the
-  // one provided it is a NOOP. If the target does not exist an error is
-  // returned.
-  rpc SwitchControlProcessor(SwitchControlProcessorRequest)
-    returns (SwitchControlProcessorResponse) {}
-
-  // Reboot causes the target to reboot, possibly at some point in the future.
-  // If the method of reboot is not supported then the Reboot RPC will fail.
-  // If the reboot is immediate the command will block until the subcomponents
-  // have restarted.
-  // If a reboot on the active control processor is pending the service must
-  // reject all other reboot requests.
-  // If a reboot request for active control processor is initiated with other
-  // pending reboot requests it must be rejected.
-  rpc Reboot(RebootRequest) returns (RebootResponse) {}
-
-  // RebootStatus returns the status of reboot for the target.
-  rpc RebootStatus(RebootStatusRequest) returns (RebootStatusResponse) {}
-
-  // CancelReboot cancels any pending reboot request.
-  rpc CancelReboot(CancelRebootRequest) returns (CancelRebootResponse) {}
-
-  // KillProcess kills an OS process and optionally restarts it.
-  rpc KillProcess(KillProcessRequest) returns (KillProcessResponse) {}
-
-  // TODO(hines): Add RotateCertificate workflow
-  // TODO(hines): Add SetSSHPrivateKey
-}
-
-message SwitchControlProcessorRequest {
-  types.Path control_processor = 1;
-}
-
-message SwitchControlProcessorResponse {
-  types.Path control_processor = 1;
-  string version = 2; // Current software version.
-  int64 uptime = 3;   // Uptime in nanoseconds since epoch.
-}
-
-// A RebootRequest requests the specified target be rebooted using the specified
-// method after the specified delay.  Only the DEFAULT method with a delay of 0
-// is guaranteed to be accepted for all target types.
-message RebootRequest {
-  RebootMethod method = 1;
-  // Delay in nanoseconds before issuing reboot.
-  uint64 delay = 2;
-  // Informational reason for the reboot.
-  string message = 3;
-  // Optional sub-components to reboot.
-  repeated types.Path subcomponents = 4;
-  // Force reboot if sanity checks fail. (ex. uncommited configuration)
-  bool force = 5;
-}
-
-message RebootResponse {
-}
-
-// A RebootMethod determines what should be done with a target when a Reboot is
-// requested.  Only the COLD method is required to be supported by all
-// targets.  Methods the target does not support should result in failure.
-//
-// It is vendor defined if a WARM reboot is the same as an NSF reboot.
-enum RebootMethod {
-  UNKNOWN = 0;     // Invalid default method.
-  COLD = 1;        // Shutdown and restart OS and all hardware.
-  POWERDOWN = 2;   // Halt and power down, if possible.
-  HALT = 3;        // Halt, if possible.
-  WARM = 4;        // Reload configuration but not underlying hardware.
-  NSF = 5;         // Non-stop-forwarding reboot, if possible.
-  // RESET method is deprecated in favor of the gNOI FactoryReset.Start().
-  reserved 6;
-  POWERUP = 7;     // Apply power, no-op if power is already on.
-}
-
-// A CancelRebootRequest requests the cancelation of any outstanding reboot
-// request.
-message CancelRebootRequest {
-  string message = 1;      // informational reason for the cancel
-  repeated types.Path subcomponents = 2; // optional sub-components.
-}
-
-message CancelRebootResponse {
-}
-
-message RebootStatusRequest {
-  repeated types.Path subcomponents = 1; // optional sub-component.
-}
-
-message RebootStatusResponse {
-  bool active = 1;      // If reboot is active.
-  uint64 wait = 2;      // Time left until reboot.
-  uint64 when = 3;      // Time to reboot in nanoseconds since the epoch.
-  string reason = 4;    // Reason for reboot.
-  uint32 count = 5;     // Number of reboots since active.
-}
-
-// A TimeRequest requests the current time accodring to the target.
-message TimeRequest {
-}
-
-message TimeResponse {
-  uint64 time = 1;           // Current time in nanoseconds since epoch.
-}
-
-// A PingRequest describes the ping operation to perform.  Only the destination
-// fields is required.  Any field not specified is set to a reasonable server
-// specified value.  Not all fields are supported by all vendors.
-//
-// A count of 0 defaults to a vendor specified value, typically 5.  A count of
-// -1 means continue until the RPC times out or is canceled.
-//
-// If the interval is -1 then a flood ping is issued.
-//
-// If the size is 0, the vendor default size will be used (typically 56 bytes).
-message PingRequest {
-  string destination = 1;   // Destination address to ping. required.
-  string source = 2;        // Source address to ping from.
-  int32 count = 3;          // Number of packets.
-  int64 interval = 4;       // Nanoseconds between requests.
-  int64 wait = 5;           // Nanoseconds to wait for a response.
-  int32 size = 6;           // Size of request packet. (excluding ICMP header)
-  bool do_not_fragment = 7; // Set the do not fragment bit. (IPv4 destinations)
-  bool do_not_resolve = 8;  // Do not try resolve the address returned.
-  types.L3Protocol l3protocol = 9; // Layer3 protocol requested for the ping.
-}
-
-// A PingResponse represents either the reponse to a single ping packet
-// (the bytes field is non-zero) or the summary statistics (sent is non-zero).
-//
-// For a single ping packet, time is the round trip time, in nanoseconds.  For
-// summary statistics, it is the time spent by the ping operation.  The time is
-// not always present in summary statistics.  The std_dev is not always present
-// in summary statistics.
-message PingResponse {
-  string source = 1;        // Source of received bytes.
-  int64 time = 2;
-
-  int32 sent = 3;           // Total packets sent.
-  int32 received = 4;       // Total packets received.
-  int64 min_time = 5;       // Minimum round trip time in nanoseconds.
-  int64 avg_time = 6;       // Average round trip time in nanoseconds.
-  int64 max_time = 7;       // Maximum round trip time in nanoseconds.
-  int64 std_dev = 8;        // Standard deviation in round trip time.
-
-  int32 bytes = 11;         // Bytes received.
-  int32 sequence = 12;      // Sequence number of received packet.
-  int32 ttl = 13;           // Remaining time to live value.
-}
-
-// A TracerouteRequest describes the traceroute operation to perform.  Only the
-// destination field is required.  Any field not specified is set to a
-// reasonable server specified value.  Not all fields are supported by all
-// vendors.
-//
-// If the hop_count is -1 the traceroute will continue forever.
-//
-message TracerouteRequest {
-  string source = 1;         // Source address to ping from.
-  string destination = 2;    // Destination address to ping.
-  uint32 initial_ttl = 3;    // Initial TTL. (default=1)
-  int32 max_ttl = 4;         // Maximum number of hops. (default=30)
-  int64 wait = 5;            // Nanoseconds to wait for a response.
-  bool do_not_fragment = 6;  // Set the do not fragment bit. (IPv4 destinations)
-  bool do_not_resolve = 7;   // Do not try resolve the address returned.
-  types.L3Protocol l3protocol = 8; // Layer-3 protocol requested for the ping.
-  enum L4Protocol {
-    ICMP = 0; // Use ICMP ECHO for probes.
-    TCP = 1;  // Use TCP SYN for probes.
-    UDP = 2;  // Use UDP for probes.
-  }
-  L4Protocol l4protocol = 9;
-  bool do_not_lookup_asn = 10; // Do not try to lookup ASN
-}
-
-// A TraceRouteResponse contains the result of a single traceoute packet.
-//
-// There may be an optional initial response that provides information about the
-// traceroute request itself and contains at least one of the fields in the the
-// initial block of fields and none of the fields following that block.  All
-// subsequent responses should not contain any of these fields.
-//
-// Typically multiple responses are received for each hop, as the packets are
-// received.
-//
-// The mpls field maps names to values.  Example names include "Label", "CoS",
-// "TTL", "S", and "MRU".
-// [Perhaps we should list the canonical names that must be used when
-// applicable].
-message TracerouteResponse {
-  // The following fields are only filled in for the first message.
-  // If any of these fields are specified, all fields following this
-  // block are left unspecified.
-  string destination_name = 1;
-  string destination_address = 2;
-  int32 hops = 3;
-  int32 packet_size = 4;
-
-  // State is the resulting state of a single traceoroute packet.
-  enum State {
-    DEFAULT = 0;               // Normal hop response.
-    NONE = 1;                  // No response.
-    UNKNOWN = 2;               // Unknown response state.
-    ICMP = 3;                  // See icmp_code field.
-    HOST_UNREACHABLE = 4;      // Host unreachable.
-    NETWORK_UNREACHABLE = 5;   // Network unreachable.
-    PROTOCOL_UNREACHABLE = 6;  // Protocol unreachable.
-    SOURCE_ROUTE_FAILED = 7;   // Source route failed.
-    FRAGMENTATION_NEEDED = 8;  // Fragmentation needed.
-    PROHIBITED = 9;            // Communication administratively prohibited.
-    PRECEDENCE_VIOLATION = 10; // Host precedence violation.
-    PRECEDENCE_CUTOFF = 11;    // Precedence cutoff in  effect.
-  }
-
-  // The following fields provide the disposition of a single traceroute
-  // packet.
-  int32 hop = 5;                // Hop number. required.
-  string address = 6;           // Address of responding hop. required.
-  string name = 7;              // Name of responding hop.
-  int64 rtt = 8;                // Round trip time in nanoseconds.
-  State state = 9;              // State of this hop.
-  int32 icmp_code = 10;          // Code terminating hop.
-  map<string, string> mpls = 11; // MPLS key/value pairs.
-  repeated int32 as_path = 12;   // AS path.
-}
-
-// Package defines a single package file to be placed on the target.
-message Package {
-  // Destination path and filename of the package.
-  string filename = 1;
-  // Version of the package. (vendor internal name)
-  string version = 4;
-  // Indicates that the package should be made active after receipt on
-  // the device. For system image packages, the new image is expected to
-  // be active after a reboot.
-  bool activate = 5;
-  // Details for the device to download the package from a remote location.
-  common.RemoteDownload remote_download = 6;
-}
-
-// SetPackageRequest will place the package onto the target and optionally mark
-// it as the next bootable image. The initial message must be a package
-// message containing the filename and information about the file. Following the
-// initial message the contents are then streamed in maximum 64k chunks. The
-// final message must be a hash message contains the hash of the file contents.
-message SetPackageRequest {
-  oneof request {
-    Package package = 1;
-    bytes contents = 2;
-    types.HashType hash = 3;    // Verification hash of data.
-  }
-}
-
-message SetPackageResponse {
-}
-
-// KillProcessRequest describes the process kill operation. Either a pid or
-// process name must be specified, and a termination signal must be specified.
-message KillProcessRequest {
-  // Process ID of the process to be killed.
-  uint32 pid = 1;
-  // Name of the process to be killed.
-  string name = 2;
-  // Termination signal sent to the process.
-  enum Signal {
-    SIGNAL_UNSPECIFIED = 0;  // Invalid default.
-    SIGNAL_TERM = 1;         // Terminate the process gracefully.
-    SIGNAL_KILL = 2;         // Terminate the process immediately.
-    SIGNAL_HUP = 3;          // Reload the process configuration.
-  }
-  Signal signal = 3;
-  // Whether the process should be restarted after termination.
-  // This value is ignored when the termination signal is SIGHUP.
-  bool restart = 4;
-}
-
-// KillProcessResponse describes the result of the process kill operation.
-message KillProcessResponse {
-}

src/ucentral-client/platform/larch-sonic/protos/types.proto

@@ -1,75 +0,0 @@
-//
-// Copyright 2017 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//    http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-syntax = "proto3";
-
-package gnoi.types;
-
-import "google/protobuf/descriptor.proto";
-
-option go_package = "github.com/openconfig/gnoi/types";
-
-// Define a protobuf FileOption that defines the gNOI service version.
-extend google.protobuf.FileOptions {
-  // The gNOI service semantic version.
-  string gnoi_version = 1002;
-}
-
-// Generic Layer 3 Protocol enumeration.
-enum L3Protocol {
-  UNSPECIFIED = 0;
-  IPV4 = 1;
-  IPV6 = 2;
-}
-
-// HashType defines the valid hash methods for data verification.  UNSPECIFIED
-// should be treated an error.
-message HashType {
-  enum HashMethod {
-    UNSPECIFIED = 0;
-    SHA256 = 1;
-    SHA512 = 2;
-    MD5 = 3;
-  }
-  HashMethod method = 1;
-  bytes hash = 2;
-}
-
-// Path encodes a data tree path as a series of repeated strings, with
-// each element of the path representing a data tree node name and the
-// associated attributes.
-// Reference: gNMI Specification Section 2.2.2.
-message Path {
-  string origin = 2;                              // Label to disambiguate path.
-  repeated PathElem elem = 3;                     // Elements of the path.
-}
-
-// PathElem encodes an element of a gNMI path, along with any attributes (keys)
-// that may be associated with it.
-// Reference: gNMI Specification Section 2.2.2.
-message PathElem {
-  string name = 1;                    // The name of the element in the path.
-  map<string, string> key = 2;        // Map of key (attribute) name to value.
-}
-
-// Credentials defines credentials needed to perform authentication on a device.
-message Credentials {
-  string username = 1;
-  oneof password {
-    string cleartext = 2;
-    HashType hashed = 3;
-  }
-}

src/ucentral-client/platform/larch-sonic/route.cpp

@@ -1,408 +0,0 @@
-#include <route.hpp>
-#include <sai_redis.hpp>
-#include <state.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-#include <sw/redis++/redis++.h>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <router-utils.h>
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-
-#include <arpa/inet.h>
-
-#include <algorithm> // std::find_if
-#include <array>
-#include <cstddef>
-#include <cstdint>
-#include <cstring>
-#include <iterator> // std::inserter
-#include <optional>
-#include <stdexcept>
-#include <string>
-#include <string_view>
-#include <unordered_map>
-#include <unordered_set>
-#include <vector>
-
-using nlohmann::json;
-
-namespace larch {
-
-static std::string fib_key_to_str(const ucentral_router_fib_key &fib_key)
-{
-	std::array<char, INET_ADDRSTRLEN + 1> ip_buf{};
-
-	if (!inet_ntop(AF_INET, &fib_key.prefix, ip_buf.data(), ip_buf.size()))
-		throw std::runtime_error{
-		    "Failed to convert FIB prefix from binary to text form"};
-
-	std::string ip{ip_buf.data()};
-	ip += "/" + std::to_string(fib_key.prefix_len);
-
-	return ip;
-}
-
-void create_route(
-    std::uint16_t router_id,
-    const ucentral_router_fib_key &fib_key,
-    const ucentral_router_fib_info &fib_info)
-{
-	// VRF is not supported
-	if (router_id != 0)
-		return;
-
-	json route_json;
-
-	route_json["prefix"] = fib_key_to_str(fib_key);
-	route_json["vrf-name"] = "default";
-
-	switch (fib_info.type)
-	{
-		case ucentral_router_fib_info::UCENTRAL_ROUTE_BLACKHOLE:
-		{
-			route_json["blackhole"] = "true,false";
-			break;
-		}
-
-		case ucentral_router_fib_info::UCENTRAL_ROUTE_CONNECTED:
-		{
-			route_json["ifname"] =
-			    "Vlan" + std::to_string(fib_info.connected.vid);
-			break;
-		}
-
-		case ucentral_router_fib_info::UCENTRAL_ROUTE_NH:
-		{
-			route_json["ifname"] =
-			    "Vlan" + std::to_string(fib_info.nh.vid);
-
-			std::array<char, INET_ADDRSTRLEN + 1> ip_buf{};
-
-			if (!inet_ntop(
-				AF_INET,
-				&fib_info.nh.gw,
-				ip_buf.data(),
-				ip_buf.size()))
-			{
-				throw std::runtime_error{
-				    "Failed to convert gateway address from "
-				    "binary to text form"};
-			}
-
-			break;
-		}
-
-		default:
-		{
-			return;
-		}
-	}
-
-	json add_route_json;
-	add_route_json["sonic-static-route:sonic-static-route"]["STATIC_ROUTE"]
-		      ["STATIC_ROUTE_LIST"] = {route_json};
-
-	gnmi_set(
-	    "/sonic-static-route:sonic-static-route/",
-	    add_route_json.dump());
-}
-
-void remove_route(
-    std::uint16_t router_id,
-    const ucentral_router_fib_key &fib_key)
-{
-	// VRF is not supported
-	if (router_id != 0)
-		return;
-
-	gnmi_operation op;
-
-	op.add_delete(
-	    "/sonic-static-route:sonic-static-route/STATIC_ROUTE/"
-	    "STATIC_ROUTE_LIST[prefix="
-	    + fib_key_to_str(fib_key) + "][vrf-name=default]");
-
-	op.execute();
-}
-
-std::vector<ucentral_router_fib_node> get_routes(std::uint16_t router_id)
-{
-	// VRF is not supported
-	if (router_id != 0)
-		return {};
-
-	const json static_routes_json =
-	    json::parse(gnmi_get("/sonic-static-route:sonic-static-route/"
-				 "STATIC_ROUTE/STATIC_ROUTE_LIST"));
-
-	std::vector<ucentral_router_fib_node> routes;
-
-	for (const auto &route_json : static_routes_json.value(
-		 "sonic-static-route:STATIC_ROUTE_LIST",
-		 json::array()))
-	{
-		if (route_json.contains("vrf-name")
-		    && route_json.at("vrf-name").template get<std::string>()
-			   != "default")
-		{
-			continue;
-		}
-
-		if (!route_json.contains("prefix"))
-			continue;
-
-		ucentral_router_fib_info fib_info{};
-
-		// For now only blackhole is supported
-		if (route_json.contains("blackhole"))
-			fib_info.type =
-			    ucentral_router_fib_info::UCENTRAL_ROUTE_BLACKHOLE;
-		else
-			continue;
-
-		ucentral_router_fib_key fib_key{};
-
-		const int ret = inet_net_pton(
-		    AF_INET,
-		    route_json.at("prefix").template get<std::string>().c_str(),
-		    &fib_key.prefix,
-		    sizeof(fib_key.prefix));
-
-		if (ret == -1)
-			continue;
-
-		fib_key.prefix_len = ret;
-
-		routes.push_back({fib_key, fib_info});
-	}
-
-	return routes;
-}
-
-struct router_interface {
-	std::string mac;
-	sai::object_id port_oid;
-};
-
-static std::optional<router_interface>
-parse_router_interface(const sai::object_id &oid)
-{
-	router_interface router_if{};
-
-	std::unordered_map<std::string, std::string> entry;
-
-	state->redis_asic->hgetall(
-	    "ASIC_STATE:SAI_OBJECT_TYPE_ROUTER_INTERFACE:" + oid,
-	    std::inserter(entry, entry.begin()));
-
-	try
-	{
-		if (entry.at("SAI_ROUTER_INTERFACE_ATTR_TYPE")
-		    != "SAI_ROUTER_INTERFACE_TYPE_PORT")
-		{
-			// Other types are not supported
-			return std::nullopt;
-		}
-
-		router_if.mac =
-		    entry.at("SAI_ROUTER_INTERFACE_ATTR_SRC_MAC_ADDRESS");
-		router_if.port_oid =
-		    entry.at("SAI_ROUTER_INTERFACE_ATTR_PORT_ID");
-	}
-	catch (const std::out_of_range &ex)
-	{
-		return std::nullopt;
-	}
-
-	return router_if;
-}
-
-std::vector<plat_gw_address> get_gw_addresses()
-{
-	// TO-DO: remove this and use state->interfaces_addrs after mergin
-	// interface-addresses PR
-	std::vector<plat_ipv4> interfaces_addrs;
-
-	const auto port_name_mapping = sai::get_port_name_mapping();
-
-	std::vector<plat_gw_address> gw_addresses;
-
-	std::int64_t cursor = 0;
-	std::unordered_set<std::string> keys;
-
-	do
-	{
-		constexpr std::string_view pattern =
-		    "ASIC_STATE:SAI_OBJECT_TYPE_ROUTE_ENTRY:*";
-
-		keys.clear();
-
-		cursor = state->redis_asic->scan(
-		    cursor,
-		    pattern,
-		    std::inserter(keys, keys.begin()));
-
-		for (const auto &key : keys)
-		{
-			const json route_json =
-			    json::parse(key.substr(pattern.size() - 1));
-
-			plat_gw_address gw_addr{};
-
-			// Get IP
-			cidr gw_ip_range = parse_cidr(
-			    route_json.at("dest").template get<std::string>());
-
-			if (inet_pton(
-				AF_INET,
-				gw_ip_range.ip_address.c_str(),
-				&gw_addr.ip)
-			    != 1)
-			{
-				UC_LOG_ERR(
-				    "Failed to parse GW IP address %s",
-				    gw_ip_range.ip_address.c_str());
-				continue;
-			}
-
-			const auto *static_routes_begin = state->router.arr;
-			const auto *static_routes_end =
-			    static_routes_begin + state->router.len;
-
-			if (std::find_if(
-				static_routes_begin,
-				static_routes_end,
-				[&gw_addr](const auto &fib_node) {
-					// TO-DO: uncomment after merging
-					// interface-addresses PR return
-					// addr_to_str(fib_node.key.prefix)
-					//        == addr_to_str(gw_addr.ip);
-
-					return false;
-				})
-			    != static_routes_end)
-			{
-				continue;
-			}
-
-			if (std::find_if(
-				interfaces_addrs.cbegin(),
-				interfaces_addrs.cend(),
-				[&gw_addr](const auto &interface_addr) {
-					// TO-DO: uncomment after merging
-					// interface-addresses PR return
-					// addr_to_str(interface_addr.subnet)
-					//        == addr_to_str(gw_addr.ip);
-
-					return false;
-				})
-			    != interfaces_addrs.cend())
-			{
-				continue;
-			}
-
-			std::unordered_map<std::string, std::string> entry;
-
-			state->redis_asic->hgetall(
-			    key,
-			    std::inserter(entry, entry.begin()));
-
-			const auto router_it =
-			    entry.find("SAI_ROUTE_ENTRY_ATTR_NEXT_HOP_ID");
-
-			if (router_it == entry.cend())
-				continue;
-
-			auto router_if_opt =
-			    parse_router_interface(router_it->second);
-
-			if (!router_if_opt)
-				continue;
-
-			// Get MAC
-			std::strncpy(
-			    gw_addr.mac,
-			    router_if_opt->mac.c_str(),
-			    std::size(gw_addr.mac) - 1);
-
-			// Get port name
-			const auto port_name_it =
-			    port_name_mapping.find(router_if_opt->port_oid);
-
-			if (port_name_it == port_name_mapping.cend())
-				continue;
-
-			std::strncpy(
-			    gw_addr.port,
-			    port_name_it->second.c_str(),
-			    std::size(gw_addr.port) - 1);
-
-			gw_addresses.push_back(gw_addr);
-		}
-	} while (cursor != 0);
-
-	return gw_addresses;
-}
-
-void apply_route_config(plat_cfg *cfg)
-{
-	ucentral_router old_router{}, new_router{};
-
-	// Save the old router
-	old_router = state->router;
-
-	// Load new router, this also does the necessary allocations
-	if (ucentral_router_fib_db_copy(&cfg->router, &new_router) != 0)
-		throw std::runtime_error{"Failed to copy FIB DB"};
-
-	if (!old_router.sorted)
-		ucentral_router_fib_db_sort(&old_router);
-	if (!new_router.sorted)
-		ucentral_router_fib_db_sort(&new_router);
-
-	std::size_t old_idx = 0, new_idx = 0;
-	int diff = 0;
-
-	for_router_db_diff(&new_router, &old_router, new_idx, old_idx, diff)
-	{
-		diff = router_db_diff_get(
-		    &new_router,
-		    &old_router,
-		    new_idx,
-		    old_idx);
-
-		if (diff_case_upd(diff))
-		{
-			if (!ucentral_router_fib_info_cmp(
-				&router_db_get(&old_router, old_idx)->info,
-				&router_db_get(&new_router, new_idx)->info))
-				continue;
-
-			const auto &node = *router_db_get(&new_router, new_idx);
-
-			remove_route(0, node.key);
-			create_route(0, node.key, node.info);
-		}
-
-		if (diff_case_del(diff))
-		{
-			remove_route(
-			    0,
-			    router_db_get(&old_router, old_idx)->key);
-		}
-
-		if (diff_case_add(diff))
-		{
-			const auto &node = *router_db_get(&new_router, new_idx);
-			create_route(0, node.key, node.info);
-		}
-	}
-
-	ucentral_router_fib_db_free(&old_router);
-	state->router = new_router;
-}
-
-} // namespace larch

src/ucentral-client/platform/larch-sonic/route.hpp

@@ -1,29 +0,0 @@
-#ifndef LARCH_PLATFORM_ROUTE_HPP_
-#define LARCH_PLATFORM_ROUTE_HPP_
-
-#include <router-utils.h>
-#include <ucentral-platform.h>
-
-#include <cstdint>
-#include <vector>
-
-namespace larch {
-
-void create_route(
-    std::uint16_t router_id,
-    const ucentral_router_fib_key &fib_key,
-    const ucentral_router_fib_info &fib_info);
-
-void remove_route(
-    std::uint16_t router_id,
-    const ucentral_router_fib_key &fib_key);
-
-std::vector<ucentral_router_fib_node> get_routes(std::uint16_t router_id);
-
-std::vector<plat_gw_address> get_gw_addresses();
-
-void apply_route_config(plat_cfg *cfg);
-
-} // namespace larch
-
-#endif // !LARCH_PLATFORM_ROUTE_HPP_

src/ucentral-client/platform/larch-sonic/sai_redis.cpp

@@ -1,139 +0,0 @@
-#include <sai_redis.hpp>
-#include <state.hpp>
-
-#include <sw/redis++/redis++.h>
-
-#include <cstddef>
-#include <cstdint>
-#include <iterator> // std::inserter
-#include <stdexcept>
-#include <string>
-#include <unordered_map>
-#include <unordered_set>
-
-namespace larch::sai {
-
-std::unordered_map<object_id, object_id> get_bridge_port_mapping()
-{
-	std::unordered_map<object_id, object_id> mapping;
-
-	std::int64_t cursor = 0;
-	std::unordered_set<std::string> keys;
-
-	do
-	{
-		constexpr std::string_view pattern =
-		    "ASIC_STATE:SAI_OBJECT_TYPE_BRIDGE_PORT:*";
-
-		// Example key is
-		// ASIC_STATE:SAI_OBJECT_TYPE_BRIDGE_PORT:oid:0x3a000000000616
-		// and we need to get only the 3a00... part. -1 here is for the
-		// trailing '*' at the end of the pattern.
-		constexpr std::size_t offset =
-		    pattern.size() - 1 + oid_prefix.size();
-
-		keys.clear();
-
-		cursor = state->redis_asic->scan(
-		    cursor,
-		    pattern,
-		    std::inserter(keys, keys.begin()));
-
-		for (const auto &key : keys)
-		{
-			std::unordered_map<std::string, std::string> entry;
-
-			state->redis_asic->hgetall(
-			    key,
-			    std::inserter(entry, entry.begin()));
-
-			const auto it =
-			    entry.find("SAI_BRIDGE_PORT_ATTR_PORT_ID");
-
-			if (it != entry.cend())
-			{
-				mapping[key.substr(offset)] =
-				    it->second.substr(oid_prefix.size());
-			}
-		}
-	} while (cursor != 0);
-
-	return mapping;
-}
-
-std::unordered_map<object_id, std::string> get_port_name_mapping()
-{
-	std::unordered_map<std::string, std::string> entry;
-
-	state->redis_counters->hgetall(
-	    "COUNTERS_PORT_NAME_MAP",
-	    std::inserter(entry, entry.begin()));
-
-	state->redis_counters->hgetall(
-	    "COUNTERS_LAG_NAME_MAP",
-	    std::inserter(entry, entry.begin()));
-
-	std::unordered_map<object_id, std::string> mapping;
-
-	for (auto it = entry.cbegin(); it != entry.cend();)
-	{
-		// TO-DO: validate interface name?
-		auto node = entry.extract(it++);
-
-		mapping.try_emplace(
-		    node.mapped().substr(oid_prefix.size()),
-		    std::move(node.key()));
-	}
-
-	return mapping;
-}
-
-std::optional<std::uint16_t> get_vlan_by_oid(const object_id &oid)
-{
-	std::int64_t cursor = 0;
-	std::unordered_set<std::string> keys;
-
-	const std::string pattern =
-	    "ASIC_STATE:SAI_OBJECT_TYPE_VLAN:" + std::string{oid_prefix} + oid;
-
-	// There is no guarantee that the necessary key will be found during the
-	// first scan, so we need to scan until we find it
-	do
-	{
-		keys.clear();
-
-		cursor = state->redis_asic->scan(
-		    cursor,
-		    pattern,
-		    std::inserter(keys, keys.begin()));
-
-		if (keys.empty())
-			continue;
-
-		std::unordered_map<std::string, std::string> entry;
-
-		state->redis_asic->hgetall(
-		    *keys.begin(),
-		    std::inserter(entry, entry.begin()));
-
-		const auto it = entry.find("SAI_VLAN_ATTR_VLAN_ID");
-
-		if (it == entry.cend())
-			return std::nullopt;
-
-		try
-		{
-			return static_cast<std::uint16_t>(
-			    std::stoul(it->second));
-		}
-		catch (const std::logic_error &)
-		{
-			throw std::runtime_error{"Failed to parse VLAN ID"};
-		}
-		{}
-	} while (cursor != 0);
-
-	throw std::runtime_error{"Failed to get VLAN by object ID"};
-}
-
-} // namespace larch::sai

src/ucentral-client/platform/larch-sonic/sai_redis.hpp

@@ -1,46 +0,0 @@
-/**
- * @file sai_redis.hpp
- * @brief Commonly used functions to interact with SAI via Redis DB.
- *
- * Note, that object IDs (OIDs) are used without "oid:0x" prefix.
- */
-
-#ifndef LARCH_PLATFORM_SAI_REDIS_HPP_
-#define LARCH_PLATFORM_SAI_REDIS_HPP_
-
-#include <cstdint>
-#include <optional>
-#include <string>
-#include <string_view>
-#include <unordered_map>
-
-namespace larch::sai {
-
-using object_id = std::string;
-
-inline constexpr std::string_view oid_prefix = "oid:0x";
-
-/**
- * @brief Get mapping of bridge port OIDs to port OIDs.
- *
- * @return Map with bridge port OID as a key and port OID as a value.
- */
-std::unordered_map<object_id, object_id> get_bridge_port_mapping();
-
-/**
- * @brief Get mapping of port OIDs to port names.
- *
- * @return Map with port OID and port name as a value.
- */
-std::unordered_map<object_id, std::string> get_port_name_mapping();
-
-/**
- * @brief Get VLAN ID by its OID.
- *
- * @throw std::runtime_error If VLAN can't be found
- */
-std::optional<std::uint16_t> get_vlan_by_oid(const object_id &oid);
-
-} // namespace larch::sai
-
-#endif // !LARCH_PLATFORM_SAI_REDIS_HPP_

src/ucentral-client/platform/larch-sonic/services.cpp

@@ -1,114 +0,0 @@
-#include <services.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-
-#include <arpa/inet.h>
-
-#include <array>
-#include <string>
-#include <unordered_set>
-
-using nlohmann::json;
-
-namespace larch {
-
-static std::unordered_set<std::string> get_existing_ntp_servers()
-{
-	const json existing_servers_json = json::parse(
-	    gnmi_get("/sonic-ntp:sonic-ntp/NTP_SERVER/NTP_SERVER_LIST"));
-
-	std::unordered_set<std::string> existing_servers;
-
-	if (existing_servers_json.contains("sonic-ntp:NTP_SERVER_LIST"))
-	{
-		for (const auto &server_json :
-		     existing_servers_json.at("sonic-ntp:NTP_SERVER_LIST"))
-		{
-			if (!server_json.contains("server_address"))
-				continue;
-
-			existing_servers.insert(
-			    server_json.at("server_address")
-				.template get<std::string>());
-		}
-	}
-
-	return existing_servers;
-}
-
-static void apply_ntp_config(const plat_ntp_cfg *ntp_cfg)
-{
-	if (ntp_cfg->servers)
-	{
-		gnmi_operation op;
-
-		std::unordered_set<std::string> existing_servers =
-		    get_existing_ntp_servers();
-
-		json ntp_json;
-		json &server_list_json = ntp_json["sonic-ntp:NTP_SERVER_LIST"];
-		server_list_json = json::array();
-
-		const plat_ntp_server *it = nullptr;
-		UCENTRAL_LIST_FOR_EACH_MEMBER(it, &ntp_cfg->servers)
-		{
-			const auto existing_it =
-			    existing_servers.find(it->hostname);
-
-			if (existing_it != existing_servers.cend())
-			{
-				existing_servers.erase(existing_it);
-				continue;
-			}
-
-			std::array<unsigned char, sizeof(in6_addr)> addr_buf{};
-
-			if (inet_pton(AF_INET, it->hostname, addr_buf.data())
-				!= 1
-			    && inet_pton(
-				   AF_INET6,
-				   it->hostname,
-				   addr_buf.data())
-				   != 1)
-			{
-				UC_LOG_ERR(
-				    "Domains are not supported in NTP server "
-				    "list, use IP addresses");
-				continue;
-			}
-
-			json server_json;
-			server_json["association_type"] = "server";
-			server_json["server_address"] = it->hostname;
-			server_json["resolve_as"] = it->hostname;
-
-			server_list_json.push_back(server_json);
-		}
-
-		op.add_update(
-		    "/sonic-ntp:sonic-ntp/NTP_SERVER/NTP_SERVER_LIST",
-		    ntp_json.dump());
-
-		for (const auto &server : existing_servers)
-		{
-			op.add_delete(
-			    "/sonic-ntp:sonic-ntp/NTP_SERVER/"
-			    "NTP_SERVER_LIST[server_address="
-			    + server + "]");
-		}
-
-		op.execute();
-	}
-}
-
-void apply_services_config(plat_cfg *cfg)
-{
-	apply_ntp_config(&cfg->ntp_cfg);
-}
-
-} // namespace larch

src/ucentral-client/platform/larch-sonic/services.hpp

@@ -1,12 +0,0 @@
-#ifndef LARCH_PLATFORM_SERVICES_HPP_
-#define LARCH_PLATFORM_SERVICES_HPP_
-
-#include <ucentral-platform.h>
-
-namespace larch {
-
-void apply_services_config(plat_cfg *cfg);
-
-}
-
-#endif // !LARCH_PLATFORM_SERVICES_HPP_

src/ucentral-client/platform/larch-sonic/state.cpp

@@ -1,10 +0,0 @@
-#include <metrics.hpp>
-#include <state.hpp>
-
-#include <sw/redis++/redis++.h>
-
-namespace larch {
-
-platform_state::~platform_state() = default;
-
-} // namespace larch

src/ucentral-client/platform/larch-sonic/state.hpp

@@ -1,53 +0,0 @@
-#ifndef LARCH_PLATFORM_STATE_HPP_
-#define LARCH_PLATFORM_STATE_HPP_
-
-#include <gnmi.grpc.pb.h>
-#include <gnmi.pb.h>
-#include <sonic_gnoi.grpc.pb.h>
-#include <sonic_gnoi.pb.h>
-#include <system.grpc.pb.h>
-#include <system.pb.h>
-
-#include <grpc++/grpc++.h>
-
-#include <router-utils.h>
-#include <ucentral-platform.h>
-
-#include <memory>
-#include <vector>
-
-// Forward declarations
-namespace sw::redis {
-class Redis;
-}
-
-namespace larch {
-
-class periodic;
-
-struct platform_state {
-	~platform_state();
-
-	std::shared_ptr<grpc::ChannelInterface> channel;
-	std::unique_ptr<gnmi::gNMI::Stub> gnmi_stub;
-
-	std::unique_ptr<gnoi::system::System::Stub> system_gnoi_stub;
-
-	std::unique_ptr<gnoi::sonic::SonicService::Stub> stub_gnoi_sonic;
-
-	std::unique_ptr<periodic> telemetry_periodic;
-	std::unique_ptr<periodic> state_periodic;
-	std::unique_ptr<periodic> health_periodic;
-
-	std::unique_ptr<sw::redis::Redis> redis_asic;
-	std::unique_ptr<sw::redis::Redis> redis_counters;
-
-	std::vector<plat_ipv4> interfaces_addrs;
-	ucentral_router router{};
-};
-
-inline std::unique_ptr<platform_state> state;
-
-} // namespace larch
-
-#endif // !LARCH_PLATFORM_STATE_HPP_

src/ucentral-client/platform/larch-sonic/stp.cpp

@@ -1,107 +0,0 @@
-#include <stp.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-
-#include <string>
-
-using nlohmann::json;
-
-namespace larch {
-
-void apply_stp_config(struct plat_cfg *cfg)
-{
-    std::size_t i = 0;
-    gnmi_operation op;
-
-    switch (cfg->stp_mode) {
-    case PLAT_STP_MODE_NONE:
-    {
-        const auto stp_list = gnmi_get("/sonic-spanning-tree:sonic-spanning-tree/STP/STP_LIST");
-        const json stp_list_json = json::parse(stp_list);
-
-        /* There are no STPs */
-        if (!stp_list_json.contains("sonic-spanning-tree:STP_LIST"))
-            return;
-
-        /* This will clear all per port/vlan stp entries */
-        /* Delete global config since you cannot change the stp mode otherwise */
-        op.add_delete("/sonic-spanning-tree:sonic-spanning-tree/STP/STP_LIST[keyleaf=GLOBAL]");
-
-        break;
-    }
-    case PLAT_STP_MODE_PVST:
-    {
-        /* Config mode */
-        json stp_cfg_mode_json;
-
-        stp_cfg_mode_json["priority"] = cfg->stp_instances[0].priority;
-        stp_cfg_mode_json["keyleaf"] = "GLOBAL";
-        stp_cfg_mode_json["bpdu_filter"] = false;
-        stp_cfg_mode_json["mode"] = "pvst";
-        stp_cfg_mode_json["rootguard_timeout"] = 30;
-
-        json add_stp_cfg_mode_json;
-        add_stp_cfg_mode_json["sonic-spanning-tree:STP_LIST"] = {stp_cfg_mode_json};        
-
-        op.add_update("/sonic-spanning-tree:sonic-spanning-tree/STP/STP_LIST", add_stp_cfg_mode_json.dump());
-
-        /* Once mode enabled - create entries for all ports */
-        BITMAP_FOR_EACH_BIT_SET(i, cfg->ports_to_cfg, MAX_NUM_OF_PORTS)
-        {
-            json stp_port_json;
-
-            stp_port_json["ifname"] = "Ethernet" + std::to_string(i);
-            stp_port_json["enabled"] = true;
-
-            json add_stp_port_json;
-            add_stp_port_json["sonic-spanning-tree:STP_PORT_LIST"] = {stp_port_json};        
-
-            op.add_update("/sonic-spanning-tree:sonic-spanning-tree/STP_PORT/STP_PORT_LIST", add_stp_port_json.dump());
-        }
-
-        /* Config vlans */
-        for (i = FIRST_VLAN; i < MAX_VLANS; i++) {
-            if (!cfg->stp_instances[i].enabled) {
-                continue;
-            }
-
-            json stp_vlan_json;
-            stp_vlan_json["vlanid"] = i;
-            stp_vlan_json["name"] = "Vlan" + std::to_string(i);
-            stp_vlan_json["enabled"] = cfg->stp_instances[i].enabled;
-            stp_vlan_json["priority"] = cfg->stp_instances[i].priority;
-            stp_vlan_json["forward_delay"] = cfg->stp_instances[i].forward_delay;
-            stp_vlan_json["hello_time"] = cfg->stp_instances[i].hello_time;
-            stp_vlan_json["max_age"] = cfg->stp_instances[i].max_age;
-
-            json add_stp_vlan_json;
-            add_stp_vlan_json["sonic-spanning-tree:STP_VLAN_LIST"] = {stp_vlan_json};
-
-            UC_LOG_DBG(
-                "set vlan=%d state.enabled=%d state.priority=%d "
-                "state.forward_delay=%d state.hello_time=%d "
-                "state.max_age=%d ",
-                i,
-                cfg->stp_instances[i].enabled,
-                cfg->stp_instances[i].priority,
-                cfg->stp_instances[i].forward_delay,
-                cfg->stp_instances[i].hello_time,
-                cfg->stp_instances[i].max_age);
-
-            op.add_update("/sonic-spanning-tree:sonic-spanning-tree/STP_VLAN/STP_VLAN_LIST", add_stp_vlan_json.dump());
-        }
-        
-        break;
-    }
-    default:
-        throw std::runtime_error{"Failed apply stp config"};
-    }
-
-    op.execute();
-}
-
-}

src/ucentral-client/platform/larch-sonic/stp.hpp

@@ -1,12 +0,0 @@
-#ifndef LARCH_PLATFORM_STP_HPP_
-#define LARCH_PLATFORM_STP_HPP_
-
-#include <ucentral-platform.h>
-
-namespace larch {
-
-void apply_stp_config(plat_cfg *cfg);
-
-}
-
-#endif // !LARCH_PLATFORM_STP_HPP_

src/ucentral-client/platform/larch-sonic/syslog.cpp

@@ -1,61 +0,0 @@
-#include <syslog.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-
-#include <string>
-
-using nlohmann::json;
-
-namespace larch {
-
-void gnma_syslog_cfg_clear(void)
-{
-    std::string path = "/sonic-syslog:sonic-syslog/SYSLOG_SERVER/SYSLOG_SERVER_LIST";
-
-    gnmi_operation op;
-    op.add_delete(path);
-    op.execute();
-}
-
-void apply_syslog_config(struct plat_syslog_cfg *cfg, int count)
-{
-    std::string path = "/sonic-syslog:sonic-syslog/SYSLOG_SERVER/SYSLOG_SERVER_LIST";
-    const std::array<std::string, 8> priority2str = {
-        "crit",
-        "crit",
-        "crit",
-        "error",
-        "warn",
-        "notice",
-        "info",
-        "debug"
-        };
-    int i;
-
-    gnmi_operation op;
-
-    for (i = 0; i < count; ++i)
-    {
-        json syslog_cfg_member_json;
-        syslog_cfg_member_json["server_address"] = cfg[i].host;
-        syslog_cfg_member_json["port"] = cfg[i].port;
-        syslog_cfg_member_json["protocol"] = cfg[i].is_tcp ? "tcp" : "udp";
-        syslog_cfg_member_json["severity"] = priority2str.at(cfg[i].priority);
-        syslog_cfg_member_json["vrf"] = "default";
-
-        json add_syslog_cfg_member_json;
-        add_syslog_cfg_member_json["sonic-syslog:SYSLOG_SERVER_LIST"] = {syslog_cfg_member_json};
-
-        op.add_update(path, add_syslog_cfg_member_json.dump());
-    }
-
-    gnma_syslog_cfg_clear();
-    op.execute();
-}
-
-}

src/ucentral-client/platform/larch-sonic/syslog.hpp

@@ -1,14 +0,0 @@
-#ifndef LARCH_PLATFORM_SYSLOG_HPP_
-#define LARCH_PLATFORM_SYSLOG_HPP_
-
-#include <ucentral-platform.h>
-
-namespace larch {
-
-void gnma_syslog_cfg_clear(void);
-
-void apply_syslog_config(struct plat_syslog_cfg *cfg, int count);
-
-}
-
-#endif // !LARCH_PLATFORM_SYSLOG_HPP_

src/ucentral-client/platform/larch-sonic/utils.cpp

@@ -1,308 +0,0 @@
-#include <state.hpp>
-#include <utils.hpp>
-
-#include <gnmi.grpc.pb.h>
-#include <gnmi.pb.h>
-
-#include <grpcpp/grpcpp.h>
-
-#include <arpa/inet.h>
-
-#include <array>
-#include <cstring>
-#include <map>
-#include <stdexcept>
-#include <string>
-#include <utility> // std::move
-#include <vector>
-
-namespace larch {
-
-std::vector<std::string>
-split_string(std::string str, const std::string &delimiter)
-{
-	std::vector<std::string> results;
-
-	std::string::size_type pos{};
-	while ((pos = str.find(delimiter)) != std::string::npos)
-	{
-		results.push_back(str.substr(0, pos));
-		str.erase(0, pos + 1);
-	}
-
-	// Process the last part
-	results.push_back(std::move(str));
-
-	return results;
-}
-
-std::map<std::string, std::string> parse_kv(const std::string &kv_str)
-{
-	enum class parse_state { open_bracket, close_bracket, key, value };
-
-	parse_state state = parse_state::close_bracket;
-	std::map<std::string, std::string> kv;
-
-	std::string key_buf, value_buf;
-
-	for (const char c : kv_str)
-	{
-		switch (c)
-		{
-			case '[':
-				if (state != parse_state::close_bracket)
-					throw std::runtime_error{
-					    "Unexpected opening bracket"};
-
-				state = parse_state::open_bracket;
-				break;
-
-			case ']':
-				if (state != parse_state::value)
-					throw std::runtime_error{
-					    "Unexpected closing bracket"};
-
-				state = parse_state::close_bracket;
-
-				if (key_buf.empty())
-					throw std::runtime_error{"Empty key"};
-
-				if (value_buf.empty())
-					throw std::runtime_error{"Empty value"};
-
-				kv.emplace(
-				    std::move(key_buf),
-				    std::move(value_buf));
-				key_buf.clear();
-				value_buf.clear();
-
-				break;
-
-			case '=':
-				if (state != parse_state::key)
-					throw std::runtime_error{
-					    "Unexpected equals sign"};
-
-				state = parse_state::value;
-				break;
-
-			default:
-			{
-				if (state == parse_state::open_bracket)
-					state = parse_state::key;
-
-				if (state == parse_state::key)
-					key_buf.push_back(c);
-				else if (state == parse_state::value)
-					value_buf.push_back(c);
-				else
-					throw std::runtime_error{
-					    "Unexpected character '"
-					    + std::string{c} + "'"};
-
-				break;
-			}
-		}
-	}
-
-	if (state != parse_state::close_bracket)
-		throw std::runtime_error{"Couldn't find closing bracket"};
-
-	return kv;
-}
-
-void convert_yang_path_to_proto(std::string yang_path, gnmi::Path *proto_path)
-{
-	struct path_element {
-		std::string name;
-		std::map<std::string, std::string> kv;
-	};
-
-	std::vector<path_element> elements;
-
-	auto process_elem_str = [&elements](std::string elem_str) {
-		if (!elem_str.empty())
-		{
-			const auto open_bracket_pos = elem_str.find('[');
-
-			if (open_bracket_pos == std::string::npos)
-			{
-				elements.push_back({std::move(elem_str), {}});
-			}
-			else
-			{
-				// Parse the key-value part of YANG path
-				// (e.g. [Vlan=100][SomeKey=SomeValue]...)
-				try
-				{
-					elements.push_back(
-					    {elem_str.substr(
-						 0,
-						 open_bracket_pos),
-					     parse_kv(elem_str.substr(
-						 open_bracket_pos))});
-				}
-				catch (const std::runtime_error &ex)
-				{
-					using namespace std::string_literals;
-					throw std::runtime_error{
-					    "Failed to parse key-value part of YANG path: "s
-					    + ex.what()};
-				}
-			}
-		}
-	};
-
-	std::string::size_type pos{};
-	while ((pos = yang_path.find('/')) != std::string::npos)
-	{
-		process_elem_str(yang_path.substr(0, pos));
-
-		yang_path.erase(0, pos + 1);
-	}
-
-	// Process the last part of split string
-	process_elem_str(std::move(yang_path));
-
-	std::string &first_element = elements[0].name;
-	const auto colon_pos = first_element.find(':');
-
-	if (colon_pos != std::string::npos)
-	{
-		proto_path->set_origin(first_element.substr(0, colon_pos));
-		first_element.erase(0, colon_pos + 1);
-	}
-
-	for (const auto &elem : elements)
-	{
-		gnmi::PathElem *path_elem = proto_path->add_elem();
-		path_elem->set_name(elem.name);
-
-		if (!elem.kv.empty())
-		{
-			auto path_kv = path_elem->mutable_key();
-
-			for (const auto &[key, value] : elem.kv)
-				(*path_kv)[key] = value;
-		}
-	}
-}
-
-std::string gnmi_get(const std::string &yang_path)
-{
-	gnmi::GetRequest greq;
-	greq.set_encoding(gnmi::JSON_IETF);
-
-	convert_yang_path_to_proto(yang_path, greq.add_path());
-
-	grpc::ClientContext context;
-	gnmi::GetResponse gres;
-	const grpc::Status status = state->gnmi_stub->Get(&context, greq, &gres);
-
-	if (!status.ok())
-	{
-		throw gnmi_exception{
-		    "gNMI get operation wasn't successful: "
-		    + status.error_message() + "; error code "
-		    + std::to_string(status.error_code())};
-	}
-
-	if (gres.notification_size() != 1)
-	{
-		throw gnmi_exception{"Unsupported notification size"};
-	}
-
-	gnmi::Notification notification = gres.notification(0);
-	if (notification.update_size() != 1)
-	{
-		throw gnmi_exception{"Unsupported update size"};
-	}
-
-	gnmi::Update update = notification.update(0);
-	if (!update.has_val())
-	{
-		throw gnmi_exception{"Empty value"};
-	}
-
-	gnmi::TypedValue value = update.val();
-	if (!value.has_json_ietf_val())
-	{
-		throw gnmi_exception{"Empty JSON value"};
-	}
-
-	return value.json_ietf_val();
-}
-
-void gnmi_set(const std::string &yang_path, const std::string &json_data)
-{
-	gnmi_operation op;
-	op.add_update(yang_path, json_data);
-	op.execute();
-}
-
-void gnmi_operation::add_update(const std::string &yang_path, const std::string &json_data)
-{
-	gnmi::Update *update = set_request_.add_update();
-	convert_yang_path_to_proto(yang_path, update->mutable_path());
-	update->mutable_val()->set_json_ietf_val(json_data);
-}
-
-void gnmi_operation::add_delete(const std::string &yang_path)
-{
-	convert_yang_path_to_proto(yang_path, set_request_.add_delete_());
-}
-
-void gnmi_operation::execute()
-{
-	grpc::ClientContext context;
-	gnmi::SetResponse response;
-
-	const grpc::Status status = state->gnmi_stub->Set(&context, set_request_, &response);
-
-	set_request_.Clear();
-
-	if (!status.ok())
-	{
-		throw gnmi_exception{
-		    "gNMI set operation wasn't successful: "
-		    + status.error_message() + "; error code "
-		    + std::to_string(status.error_code())};
-	}
-}
-
-std::string addr_to_str(const in_addr &address)
-{
-	std::array<char, INET_ADDRSTRLEN> addr_str_buf{};
-
-	if (!inet_ntop(
-		AF_INET,
-		&address,
-		addr_str_buf.data(),
-		addr_str_buf.size()))
-	{
-		throw std::runtime_error{
-		    "Failed to convert binary IP address to string"};
-	}
-
-	return addr_str_buf.data();
-}
-
-cidr parse_cidr(const std::string &str)
-{
-	cidr result{};
-	std::array<char, 16> addr_buf{};
-
-	if (std::sscanf(
-		str.c_str(),
-		"%15[^/]/%hhu",
-		addr_buf.data(),
-		&result.mask)
-	    != 2)
-		throw std::runtime_error{"Failed to parse CIDR notation"};
-
-	result.ip_address = addr_buf.data();
-
-	return result;
-}
-
-}

src/ucentral-client/platform/larch-sonic/utils.hpp

@@ -1,93 +0,0 @@
-#ifndef LARCH_PLATFORM_UTILS_HPP_
-#define LARCH_PLATFORM_UTILS_HPP_
-
-#include <grpcpp/grpcpp.h>
-
-#include <gnmi.pb.h>
-
-#include <arpa/inet.h>
-
-#include <cstdint>
-#include <stdexcept>
-#include <string>
-#include <vector>
-
-namespace larch {
-
-std::vector<std::string>
-split_string(std::string str, const std::string &delimiter);
-
-void convert_yang_path_to_proto(std::string yang_path, gnmi::Path *proto_path);
-
-class gnmi_exception : public std::runtime_error {
-	using std::runtime_error::runtime_error;
-};
-
-/**
- * @brief Get value by specified path.
- *
- * @throw std::runtime_error If get request wasn't successful
- */
-std::string gnmi_get(const std::string &yang_path);
-
-/**
- * @brief Convenience wrapper to set only one entry.
- *
- * @throw std::runtime_error If set request wasn't successful
-*/
-void gnmi_set(const std::string &yang_path, const std::string &json_data);
-
-class gnmi_operation {
-public:
-	gnmi_operation() = default;
-
-	void add_update(const std::string &yang_path, const std::string &json_data);
-	void add_delete(const std::string &yang_path);
-
-	/**
-	 * @brief Execute the previously added modifications.
-	 *
-	 * @throw std::runtime_error If set request wasn't successful
-	 */
-	void execute();
-
-protected:
-	gnmi::SetRequest set_request_;
-};
-
-/**
- * @brief Convert address from binary form to text form.
- *
- * @throw std::runtime_error If conversion failed
- */
-std::string addr_to_str(const in_addr &address);
-
-/**
- * @brief Verifier that marks all the certificates as valid.
- */
-class certificate_verifier : public grpc::experimental::ExternalCertificateVerifier {
-public:
-	bool Verify(
-	    grpc::experimental::TlsCustomVerificationCheckRequest *request,
-	    std::function<void(grpc::Status)> callback,
-	    grpc::Status *sync_status) override
-	{
-		(void)request;
-		(void)callback;
-		*sync_status = grpc::Status(grpc::StatusCode::OK, "");
-		return true;
-	}
-
-	void Cancel(grpc::experimental::TlsCustomVerificationCheckRequest *) override {}
-};
-
-struct cidr {
-	std::string ip_address;
-	std::uint16_t mask;
-};
-
-cidr parse_cidr(const std::string &str);
-
-}
-
-#endif // !LARCH_PLATFORM_UTILS_HPP_

src/ucentral-client/platform/larch-sonic/vlan.cpp

@@ -1,229 +0,0 @@
-#include <igmp.hpp>
-#include <vlan.hpp>
-#include <utils.hpp>
-
-#include <nlohmann/json.hpp>
-
-#define UC_LOG_COMPONENT UC_LOG_COMPONENT_PLAT
-#include <ucentral-log.h>
-#include <ucentral-platform.h>
-
-#include <bitset>
-#include <cstddef>
-#include <cstdint>
-#include <stdexcept>
-#include <string>
-#include <vector>
-#include <tuple>
-#include <utility> // std::move
-
-using nlohmann::json;
-using std::bitset;
-using std::vector;
-
-namespace larch {
-
-void del_nonconfig_vlans(BITMAP_DECLARE(vlans_to_cfg, MAX_VLANS))
-{
-    const auto vlan_list = gnmi_get("/sonic-vlan:sonic-vlan/VLAN/VLAN_LIST");
-
-    gnmi_operation op;
-    const json vlan_list_json = json::parse(vlan_list);
-
-    // There are no VLANs
-    if (!vlan_list_json.contains("sonic-vlan:VLAN_LIST"))
-        return;
-
-    for (const auto vlan : vlan_list_json.at("sonic-vlan:VLAN_LIST"))
-    {
-        const int vlan_id = vlan.at("vlanid").template get<int>();
-
-        if (vlan_id < MAX_VLANS)
-        {
-            if (BITMAP_TEST_BIT(vlans_to_cfg, vlan_id))
-                continue;
-
-            if (vlan_id == FIRST_VLAN)
-                continue;
-
-            op.add_delete("/sonic-vlan:sonic-vlan/VLAN/VLAN_LIST[name=Vlan" + std::to_string(vlan_id) + "]");
-        }
-    }
-
-    op.execute();
-}
-
-std::tuple<vector<bitset<MAX_NUM_OF_PORTS>>, vector<bitset<MAX_NUM_OF_PORTS>>>
-get_vlan_membership()
-{
-    vector<bitset<MAX_NUM_OF_PORTS>> vlan_membership(MAX_VLANS);
-    vector<bitset<MAX_NUM_OF_PORTS>> vlan_tagged(MAX_VLANS);
-
-    const auto vlan_membership_data = gnmi_get("/sonic-vlan:sonic-vlan/VLAN_MEMBER/VLAN_MEMBER_LIST");
-
-    const json vlan_membership_json = json::parse(vlan_membership_data);
-
-    for (const auto entry : vlan_membership_json.value(
-	     "sonic-vlan:VLAN_MEMBER_LIST",
-	     json::array()))
-    {
-        std::uint16_t vlan_id = 0;
-        std::uint16_t port_id = 0;
-
-        if (NAME_TO_VLAN(&vlan_id, entry.at("name").template get<std::string>().c_str()) < 1)
-        {
-            UC_LOG_ERR("Failed to parse VLAN ID");
-            throw std::runtime_error{"Failed to parse VLAN ID"};
-        }
-
-        if (NAME_TO_PID(&port_id, entry.at("port").template get<std::string>().c_str()) < 1)
-        {
-            UC_LOG_ERR("Failed to parse port ID");
-            throw std::runtime_error{"Failed to parse port ID"};
-        }
-
-        vlan_membership[vlan_id].set(port_id);
-
-        if (entry.at("tagging_mode").template get<std::string>() == "tagged")
-            vlan_tagged[vlan_id].set(port_id);
-    }
-
-    return {std::move(vlan_membership), std::move(vlan_tagged)};
-}
-
-void apply_vlan_config(plat_cfg *cfg)
-{
-    if (BITMAP_TEST_BIT(cfg->vlans_to_cfg, FIRST_VLAN))
-    {
-        UC_LOG_ERR("VLAN 1 is reserved and cannot be configured");
-        throw std::runtime_error{"VLAN 1 is reserved and cannot be configured"};
-    }
-
-    // Step 1: delete VLANs that currently exist, but are not present in the supplied config
-    del_nonconfig_vlans(cfg->vlans_to_cfg);
-
-    const auto [vlan_membership, vlan_tagged] = get_vlan_membership();
-
-    gnmi_operation op;
-
-    std::size_t i = 0;
-    BITMAP_FOR_EACH_BIT_SET(i, cfg->vlans_to_cfg, MAX_VLANS)
-    {
-        const plat_port_vlan *vlan = &cfg->vlans[i];
-
-        // Step 2: create the VLAN
-        json vlan_json;
-        vlan_json["vlanid"] = vlan->id;
-        vlan_json["name"] = "Vlan" + std::to_string(vlan->id);
-
-        // add DHCP Relay server
-        if (vlan->dhcp.relay.enabled)
-        {
-            const std::string addr_str = addr_to_str(vlan->dhcp.relay.server_address);
-            std::array<unsigned char, sizeof(in6_addr)> addr_buf{};
-
-            if (inet_pton(AF_INET, addr_str.c_str(), addr_buf.data()) == 1)
-            {
-                vlan_json["dhcp_servers"] = json::array();
-                vlan_json["dhcp_servers"].push_back(addr_str);
-            }
-            else if (inet_pton(AF_INET6, addr_str.c_str(), addr_buf.data()) == 1)
-            {
-                vlan_json["dhcpv6_servers"] = json::array();
-                vlan_json["dhcpv6_servers"].push_back(addr_str);
-            }
-            else
-            {
-                UC_LOG_ERR("Failed to parse DHCP Relay server address");
-                throw std::runtime_error{"Failed to parse DHCP Relay server address"};
-            }
-        }
-
-        json add_vlan_json;
-        add_vlan_json["sonic-vlan:VLAN_LIST"] = {vlan_json};
-
-        op.add_update("/sonic-vlan:sonic-vlan/VLAN/VLAN_LIST", add_vlan_json.dump());
-
-        // Step 3: delete VLAN members that are not in the config
-        bitset<MAX_NUM_OF_PORTS> vlan_members_config;
-        bitset<MAX_NUM_OF_PORTS> vlan_tagged_config;
-
-        for (plat_vlan_memberlist *pv = vlan->members_list_head; pv; pv = pv->next)
-        {
-            std::uint16_t port_id = 0;
-
-            if (NAME_TO_PID(&port_id, pv->port.name) < 1)
-            {
-                UC_LOG_ERR("Failed to parse port ID");
-                throw std::runtime_error{"Failed to parse port ID"};
-            }
-
-            vlan_members_config.set(port_id);
-
-            if (pv->tagged)
-                vlan_tagged_config.set(port_id);
-        }
-
-        // Get bits that are set in the first bitset, but not set in the second one
-        const auto vlan_members_to_delete = vlan_membership[vlan->id] & ~vlan_members_config;
-
-        for (std::size_t port_id = 0; port_id < vlan_members_to_delete.size(); ++port_id)
-        {
-            if (vlan_members_to_delete[port_id])
-            {
-                op.add_delete(
-                    "/sonic-vlan:sonic-vlan/VLAN_MEMBER/VLAN_MEMBER_LIST[name=Vlan"
-                    + std::to_string(i) + "][port=Ethernet" + std::to_string(port_id) + "]");
-            }
-        }
-
-        // Step 4: add VLAN members
-        for (std::size_t port_id = 0; port_id < vlan_members_config.size(); ++port_id)
-        {
-            if (!vlan_members_config[port_id])
-                continue;
-
-            const bool tagged = vlan_tagged_config.test(port_id);
-
-            // VLAN member is already configured in the same way as in the config, skipping
-            if (vlan_membership[vlan->id].test(port_id) && tagged == vlan_tagged[vlan->id].test(port_id))
-                continue;
-
-            json vlan_member_json;
-            vlan_member_json["name"] = "Vlan" + std::to_string(vlan->id);
-            vlan_member_json["port"] = "Ethernet" + std::to_string(port_id);
-            vlan_member_json["tagging_mode"] = tagged ? "tagged" : "untagged";
-
-            json add_vlan_member_json;
-            add_vlan_member_json["sonic-vlan:VLAN_MEMBER_LIST"] = {vlan_member_json};
-
-            op.add_update("/sonic-vlan:sonic-vlan/VLAN_MEMBER/VLAN_MEMBER_LIST", add_vlan_member_json.dump());
-        }
-    }
-
-    op.execute();
-}
-
-void apply_vlan_ipv4_config(struct plat_cfg *cfg)
-{
-    size_t i;
-
-    BITMAP_FOR_EACH_BIT_SET(i, cfg->vlans_to_cfg, MAX_VLANS)
-    {
-        if (i == FIRST_VLAN)
-        {
-            UC_LOG_DBG("Skipping L3 configuration for default vlan\n");
-            continue;
-        }
-        UC_LOG_DBG("Configuring vlan ip <%u>\n", (uint16_t)i);
-
-        // TODO: configure vlan IP
-
-        if (cfg->vlans[i].igmp.exist)
-        {
-            apply_igmp_config(cfg->vlans[i].id, &cfg->vlans[i].igmp);
-        }
-    }
-}
-
-}

src/ucentral-client/platform/larch-sonic/vlan.hpp

@@ -1,14 +0,0 @@
-#ifndef LARCH_PLATFORM_VLAN_HPP_
-#define LARCH_PLATFORM_VLAN_HPP_
-
-#include <ucentral-platform.h>
-
-namespace larch {
-
-void apply_vlan_config(plat_cfg *cfg);
-
-void apply_vlan_ipv4_config(plat_cfg *cfg);
-
-}
-
-#endif // !LARCH_PLATFORM_VLAN_HPP_

src/ucentral-client/proto.c

@@ -406,17 +406,46 @@ err:
 	proto_destroy_blob(&blob);
 }
 
-void
-connect_send(void)
-{
+static cJSON *readJsonFile(const char *filename) {
+
+	FILE *file = fopen(filename, "r");
+
+	if (!file) {
+		fprintf(stderr, "Error opening file: %s\n", filename);
+		return NULL;
+	}
+
+	cJSON *ret;
+
+	// Get the file size
+	fseek(file, 0, SEEK_END);
+	long fileSize = ftell(file);
+	fseek(file, 0, SEEK_SET);
+
+	// Read the entire file into a buffer
+	char *buffer = (char *)malloc(fileSize + 1);
+	fread(buffer, 1, fileSize, file);
+	buffer[fileSize] = '\0'; // Null-terminate the string
+
+	// Close the file
+	fclose(file);
+
+	ret = cJSON_Parse(buffer);
+
+	return ret;
+}
+
+void connect_send(void) {
 	/* WIP: TMP hardcode; to be removed*/
 	unsigned mac[6];
 	struct plat_platform_info pinfo = {0};
-	struct plat_metrics_cfg restore_metrics = { 0 };
+	struct plat_metrics_cfg restore_metrics = {0};
 	struct blob blob = {0};
 	uint64_t uuid_buf; /* fixed storage size */
 	cJSON *params;
 	cJSON *cap;
+	cJSON *ver;
+
 	int ret;
 
 	blob.obj = proto_new_blob("connect");
@@ -446,7 +475,6 @@ connect_send(void)
 	if (password) {
 		if (!cJSON_AddStringToObject(params, "password", password))
 			goto err;
-
 		memset(password, 0, strlen(password));
 		free(password);
 		password = NULL;
@@ -456,30 +484,60 @@ connect_send(void)
 	if (!cap)
 		goto err;
 
+	ver = cJSON_AddObjectToObject(cap, "version");
+	if (!ver)
+		goto err;
+
 	if (plat_info_get(&pinfo)) {
 		UC_LOG_CRIT("failed to get platform info");
-	} else {
-		if (!cJSON_AddStringToObject(cap, "compatible", pinfo.hwsku))
-			goto err;
-
-		if (!cJSON_AddStringToObject(cap, "model", pinfo.platform))
-			goto err;
 	}
 
+	if (!cJSON_AddStringToObject(cap, "serial", client.serial))
+		goto err;
+
+	if (!cJSON_AddStringToObject(cap, "firmware", client.firmware))
+		goto err;
+
+	cJSON *client_version_json = readJsonFile(client.ols_client_version_file);
+	if (!client_version_json)
+		goto err;
+	if (!cJSON_AddItemToObject(ver, "switch", client_version_json))
+		goto err;
+	else
+		UC_LOG_DBG("client version added to connect.capabilities.version");
+
+	cJSON *schema_version_json = readJsonFile(client.ols_schema_version_file);
+	if (!schema_version_json) {
+		UC_LOG_DBG("No schema version present.");
+	}
+	else {
+		if (!cJSON_AddItemToObject(ver, "schema", schema_version_json))
+			goto err;
+		else
+			UC_LOG_DBG("schema version added to connect.capabilities.version");
+	}
+
+	if (!cJSON_AddStringToObject(cap, "compatible", pinfo.hwsku))
+		goto err;
+
+	if (!cJSON_AddStringToObject(cap, "model", pinfo.platform))
+		goto err;
+
 	if (!cJSON_AddStringToObject(cap, "platform", "switch"))
 		goto err;
 
 	if (client.serial &&
-		  sscanf(client.serial, "%2x%2x%2x%2x%2x%2x",
-			  &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) == 6) {
+		sscanf(client.serial, "%2x%2x%2x%2x%2x%2x",
+			   &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) == 6) {
 		char label_mac[32];
 		snprintf(label_mac, sizeof label_mac,
-			 "%02x:%02x:%02x:%02x:%02x:%02x",
-			 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+				 "%02x:%02x:%02x:%02x:%02x:%02x",
+				 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
 		if (!cJSON_AddStringToObject(cap, "label_macaddr", label_mac)) {
 			goto err;
 		}
-	} else {
+	}
+	else {
 		UC_LOG_DBG("failed to parse serial as label_macaddr");
 	}
 
@@ -490,11 +548,11 @@ connect_send(void)
 
 		if (ucentral_metrics.state.enabled)
 			plat_state_poll(state_send,
-					ucentral_metrics.state.interval);
+							ucentral_metrics.state.interval);
 
 		if (ucentral_metrics.healthcheck.enabled)
 			plat_health_poll(health_send,
-					 ucentral_metrics.healthcheck.interval);
+							 ucentral_metrics.healthcheck.interval);
 	}
 
 	UC_LOG_DBG("xmit connect\n");
@@ -1522,49 +1580,6 @@ err:
 	return ret;
 }
 
-static int cfg_service_ntp_parse(const cJSON *s, struct plat_ntp_cfg *ntp_cfg)
-{
-	int ret = -1;
-
-	cJSON *servers;
-	const cJSON *server_json;
-	const char *hostname;
-	struct plat_ntp_server *server;
-
-	servers = cJSON_GetObjectItemCaseSensitive(s, "servers");
-	if (!cJSON_IsArray(servers)) {
-		UC_LOG_ERR("Unexpected type of services:ntp:servers: Array expected");
-		goto err;
-	}
-
-	cJSON_ArrayForEach(server_json, servers) {
-		if (!cJSON_IsString(server_json)) {
-			UC_LOG_ERR("Unexpected type of services:ntp:servers:<element>: String expected");
-			continue;
-		}
-
-		hostname = cJSON_GetStringValue(server_json);
-		if (!hostname) {
-			UC_LOG_ERR("Cannot read services:ntp:servers:<element (string)>");
-			continue;
-		}
-
-		server = calloc(1, sizeof(struct plat_ntp_server));
-		if (!server) {
-			UC_LOG_ERR("calloc failed");
-			continue;
-		}
-
-		strncpy(server->hostname, hostname, sizeof(server->hostname) - 1);
-
-		UCENTRAL_LIST_PUSH_MEMBER(&ntp_cfg->servers, server);
-	}
-
-	ret = 0;
-err:
-	return ret;
-}
-
 static int cfg_services_parse(cJSON *services, struct plat_cfg *cfg)
 {
 	cJSON *s;
@@ -1641,17 +1656,6 @@ static int cfg_services_parse(cJSON *services, struct plat_cfg *cfg)
 		cfg->enabled_services_cfg.http.enabled = cJSON_IsTrue(enable);
 	}
 
-	s = cJSON_GetObjectItemCaseSensitive(services, "ntp");
-	if (s) {
-		if (!cJSON_IsObject(s)) {
-			UC_LOG_ERR("Unexpected type of services:ntp: Object expected");
-			return -1;
-		}
-
-		if (cfg_service_ntp_parse(s, &cfg->ntp_cfg))
-			return -1;
-	}
-
 	return 0;
 }
 
@@ -1743,7 +1747,7 @@ static int cfg_switch_ieee8021x_parse(cJSON *sw, struct plat_cfg *cfg)
 
 static int cfg_switch_parse(cJSON *root, struct plat_cfg *cfg)
 {
-	cJSON *sw, *obj, *iter, *arr, *port_isolation, *jumbo_frames;
+	cJSON *sw, *obj, *iter, *arr, *port_isolation;
 	BITMAP_DECLARE(instances_parsed, MAX_VLANS);
 	int id, prio, fwd, hello, age;
 	bool enabled;
@@ -1817,14 +1821,6 @@ static int cfg_switch_parse(cJSON *root, struct plat_cfg *cfg)
 		return -1;
 	}
 
-	jumbo_frames = cJSON_GetObjectItemCaseSensitive(sw, "jumbo-frames");
-	if (jumbo_frames && !cJSON_IsBool(jumbo_frames)) {
-		UC_LOG_ERR("Unexpected type of switch:jumbo-frames: Boolean expected");
-		return -1;
-	}
-
-	cfg->jumbo_frames = cJSON_IsTrue(jumbo_frames);
-
 	return 0;
 }
 
@@ -2214,14 +2210,6 @@ static struct plat_cfg * cfg_parse(cJSON *config)
 
 err_parse:
 	/* TODO: free all ports->vlans as well */
-
-	/* Empty statement is needed because labels can only be followed by
-	 * statements (and declaration is not a statement)
-	 */
-	;
-	struct plat_ntp_server *ntp_node = NULL;
-	UCENTRAL_LIST_DESTROY_SAFE(&cfg->ntp_cfg.servers, ntp_node);
-
 	free(cfg->log_cfg);
 	free(cfg);
 	return NULL;
@@ -2325,9 +2313,6 @@ configure_handle(cJSON **rpc)
 err_apply:
 	plat_config_destroy(plat_cfg);
 
-	struct plat_ntp_server *ntp_node = NULL;
-	UCENTRAL_LIST_DESTROY_SAFE(&plat_cfg->ntp_cfg.servers, ntp_node);
-
 	free(plat_cfg->log_cfg);
 	free(plat_cfg);
 

src/ucentral-client/ucentral-client.c

@@ -67,6 +67,8 @@ lws_protocols protocols[] = {
 struct client_config client = {
 	.redirector_file = "/tmp/ucentral-redirector.json",
 	.redirector_file_dbg = "/tmp/firstcontact.hdr",
+	.ols_schema_version_file = "/etc/schema.json",
+	.ols_client_version_file = "/etc/version.json",
 	.server = NULL,
 	.port = 15002,
 	.path = "/",

src/ucentral-client/ucentral.h

@@ -41,6 +41,8 @@ extern "C" {
 struct client_config {
 	const char *redirector_file;
 	const char *redirector_file_dbg;
+	const char *ols_client_version_file;
+	const char *ols_schema_version_file;
 	const char *server;
 	int16_t port;
 	const char *path;

version.json

@@ -0,0 +1,5 @@
+{
+	"major": 4,
+	"minor": 1,
+	"patch": 0 
+}