Chg: update image tag in helm values to v2.11.0-RC1

Signed-off-by: stephb9959 <stephane.bourque@gmail.com>

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.13)
-project(owprov VERSION 2.10.0)
+project(owprov VERSION 2.11.0)
 
 set(CMAKE_CXX_STANDARD 17)
 

build

@@ -1 +1 @@
-32
+4

helm/values.yaml

@@ -9,7 +9,7 @@ fullnameOverride: ""
 images:
   owprov:
     repository: tip-tip-wlan-cloud-ucentral.jfrog.io/owprov
-    tag: main
+    tag: v2.11.0-RC1
     pullPolicy: Always
 #    regcred:
 #      registry: tip-tip-wlan-cloud-ucentral.jfrog.io

openapi/owprov.yaml

@@ -1331,12 +1331,6 @@ components:
             - $ref: '#/components/schemas/StringList'
             - $ref: '#/components/schemas/TagValuePairList'
 
-    SystemCommandResults:
-      type: object
-      oneOf:
-        - $ref: '#/components/schemas/StringList'
-        - $ref: '#/components/schemas/TagValuePairList'
-
     NoteInfo:
       type: object
       properties:
@@ -1376,6 +1370,33 @@ components:
                 type: integer
                 format: int64
 
+    SystemResources:
+      type: object
+      properties:
+        numberOfFileDescriptors:
+          type: integer
+          format: int64
+        currRealMem:
+          type: integer
+          format: int64
+        peakRealMem:
+          type: integer
+          format: int64
+        currVirtMem:
+          type: integer
+          format: int64
+        peakVirtMem:
+          type: integer
+          format: int64
+
+    SystemCommandResults:
+      type: object
+      oneOf:
+        - $ref: '#/components/schemas/SystemResources'
+        - $ref: '#/components/schemas/SystemInfoResults'
+        - $ref: '#/components/schemas/StringList'
+        - $ref: '#/components/schemas/TagValuePairList'
+
     Dashboard:
       type: object
       properties:
@@ -4423,15 +4444,12 @@ paths:
             type: string
             enum:
               - info
+              - extraConfiguration
+              - resources
           required: true
       responses:
         200:
-          description: Successful command execution
-          content:
-            application/json:
-              schema:
-                oneOf:
-                  - $ref: '#/components/schemas/SystemInfoResults'
+          $ref: '#/components/schemas/SystemCommandResults'
         403:
           $ref: '#/components/responses/Unauthorized'
         404:

src/RESTAPI/RESTAPI_venue_handler.cpp

@@ -90,9 +90,9 @@ namespace OpenWifi {
 		}
 
 		if (!Existing.contacts.empty()) {
-			for (const auto &i : Existing.contacts)
+			for (const auto &contact_uuid : Existing.contacts)
 				StorageService()->ContactDB().DeleteInUse(
-					"id", i, StorageService()->VenueDB().Prefix(), UUID);
+					"id", contact_uuid, StorageService()->VenueDB().Prefix(), UUID);
 		}
 		if (!Existing.location.empty())
 			StorageService()->LocationDB().DeleteInUse("id", Existing.location,
@@ -101,9 +101,9 @@ namespace OpenWifi {
 			StorageService()->PolicyDB().DeleteInUse("id", Existing.managementPolicy,
 													 StorageService()->VenueDB().Prefix(), UUID);
 		if (!Existing.deviceConfiguration.empty()) {
-			for (auto &i : Existing.deviceConfiguration)
+			for (auto &configuration_uuid : Existing.deviceConfiguration)
 				StorageService()->ConfigurationDB().DeleteInUse(
-					"id", i, StorageService()->VenueDB().Prefix(), UUID);
+					"id", configuration_uuid, StorageService()->VenueDB().Prefix(), UUID);
 		}
 		if (!Existing.parent.empty())
 			StorageService()->VenueDB().DeleteChild("id", Existing.parent, UUID);
@@ -157,6 +157,10 @@ namespace OpenWifi {
 			return BadRequest(RESTAPI::Errors::EntityMustExist);
 		}
 
+        if(StorageService()->VenueDB().DoesVenueNameAlreadyExist(NewObject.info.name,NewObject.entity, NewObject.parent)) {
+            return BadRequest(RESTAPI::Errors::VenuesNameAlreadyExists);
+        }
+
 		if (!NewObject.contacts.empty()) {
 			for (const auto &i : NewObject.contacts) {
 				if (!StorageService()->ContactDB().Exists("id", i)) {
@@ -432,7 +436,7 @@ namespace OpenWifi {
 
 		std::string MoveFromEntity, MoveToEntity;
 		if (AssignIfPresent(RawObject, "entity", MoveToEntity)) {
-			if (!MoveToEntity.empty() && !StorageService()->EntityDB().Exists("id", MoveToEntity)) {
+			if (MoveToEntity.empty() || !StorageService()->EntityDB().Exists("id", MoveToEntity)) {
 				return BadRequest(RESTAPI::Errors::EntityMustExist);
 			}
 			MoveFromEntity = Existing.entity;
@@ -441,7 +445,7 @@ namespace OpenWifi {
 
 		std::string MoveToVenue, MoveFromVenue;
 		if (AssignIfPresent(RawObject, "venue", MoveToVenue)) {
-			if (!MoveToVenue.empty() && !StorageService()->VenueDB().Exists("id", MoveToVenue)) {
+			if (MoveToVenue.empty() || !StorageService()->VenueDB().Exists("id", MoveToVenue)) {
 				return BadRequest(RESTAPI::Errors::VenueMustExist);
 			}
 			MoveFromVenue = Existing.parent;
@@ -450,7 +454,7 @@ namespace OpenWifi {
 
 		std::string MoveFromLocation, MoveToLocation;
 		if (AssignIfPresent(RawObject, "location", MoveToLocation)) {
-			if (!MoveToLocation.empty() &&
+			if (MoveToLocation.empty() ||
 				!StorageService()->LocationDB().Exists("id", MoveToLocation)) {
 				return BadRequest(RESTAPI::Errors::LocationMustExist);
 			}
@@ -460,8 +464,8 @@ namespace OpenWifi {
 
 		Types::UUIDvec_t MoveFromContacts, MoveToContacts;
 		if (AssignIfPresent(RawObject, "contacts", MoveToContacts)) {
-			for (const auto &i : NewObject.contacts) {
-				if (!StorageService()->ContactDB().Exists("id", i)) {
+			for (const auto &contact : NewObject.contacts) {
+				if (!StorageService()->ContactDB().Exists("id", contact)) {
 					return BadRequest(RESTAPI::Errors::ContactMustExist);
 				}
 			}
@@ -471,7 +475,7 @@ namespace OpenWifi {
 
 		std::string MoveFromPolicy, MoveToPolicy;
 		if (AssignIfPresent(RawObject, "managementPolicy", MoveToPolicy)) {
-			if (!MoveToPolicy.empty() && !StorageService()->PolicyDB().Exists("id", MoveToPolicy)) {
+			if (MoveToPolicy.empty() || !StorageService()->PolicyDB().Exists("id", MoveToPolicy)) {
 				return BadRequest(RESTAPI::Errors::UnknownManagementPolicyUUID);
 			}
 			MoveFromPolicy = Existing.managementPolicy;
@@ -481,8 +485,8 @@ namespace OpenWifi {
 		Types::UUIDvec_t MoveToConfigurations, MoveFromConfigurations;
 		if (RawObject->has("deviceConfiguration")) {
 			MoveToConfigurations = NewObject.deviceConfiguration;
-			for (auto &i : MoveToConfigurations) {
-				if (!StorageService()->ConfigurationDB().Exists("id", i)) {
+			for (auto &configuration : MoveToConfigurations) {
+				if (!StorageService()->ConfigurationDB().Exists("id", configuration)) {
 					return BadRequest(RESTAPI::Errors::ConfigurationMustExist);
 				}
 			}

src/framework/ALBserver.cpp

@@ -26,7 +26,7 @@ namespace OpenWifi {
 			Response.set("Connection", "keep-alive");
 			Response.setVersion(Poco::Net::HTTPMessage::HTTP_1_1);
 			std::ostream &Answer = Response.send();
-			Answer << "process Alive and kicking!";
+			Answer << ALBHealthCheckServer()->CallbackText();
 		} catch (...) {
 		}
 	}

src/framework/ALBserver.h

@@ -37,6 +37,8 @@ namespace OpenWifi {
 		inline static std::atomic_uint64_t req_id_ = 1;
 	};
 
+	typedef std::string ALBHealthMessageCallback();
+
 	class ALBHealthCheckServer : public SubSystemServer {
 	  public:
 		ALBHealthCheckServer();
@@ -48,10 +50,22 @@ namespace OpenWifi {
 
 		int Start() override;
 		void Stop() override;
+		inline void RegisterExtendedHealthMessage(ALBHealthMessageCallback *F) {
+			Callback_=F;
+		};
+
+		inline std::string CallbackText() {
+			if(Callback_== nullptr) {
+				return "process Alive and kicking!";
+			} else {
+				return Callback_();
+			}
+		}
 
 	  private:
 		std::unique_ptr<Poco::Net::HTTPServer> Server_;
 		std::unique_ptr<Poco::Net::ServerSocket> Socket_;
+		ALBHealthMessageCallback	*Callback_= nullptr;
 		int Port_ = 0;
 		mutable std::atomic_bool Running_ = false;
 	};

src/framework/ConfigurationValidator.cpp

@@ -2235,6 +2235,17 @@ static std::string DefaultUCentralSchema = R"foo(
                         ]
                     }
                 },
+                "vlan-awareness": {
+                    "type": "object",
+                    "properties": {
+                        "first": {
+                            "type": "integer"
+                        },
+                        "last": {
+                            "type": "integer"
+                        }
+                    }
+                },
                 "vlan": {
                     "$ref": "#/$defs/interface.vlan"
                 },

src/framework/KafkaManager.cpp

@@ -213,7 +213,7 @@ namespace OpenWifi {
 	}
 
 	void KafkaProducer::Produce(const char *Topic, const std::string &Key,
-								const std::shared_ptr<std::string> Payload) {
+								std::shared_ptr<std::string> Payload) {
 		std::lock_guard G(Mutex_);
 		Queue_.enqueueNotification(new KafkaMessage(Topic, Key, Payload));
 	}

src/framework/KafkaManager.h

@@ -18,8 +18,8 @@ namespace OpenWifi {
 
 	class KafkaMessage : public Poco::Notification {
 	  public:
-		KafkaMessage(const char * Topic, const std::string &Key, const std::shared_ptr<std::string> Payload)
-			: Topic_(Topic), Key_(Key), Payload_(std::move(Payload)) {}
+		KafkaMessage(const char * Topic, const std::string &Key, std::shared_ptr<std::string> Payload)
+			: Topic_(Topic), Key_(Key), Payload_(Payload) {}
 
 		inline const char * Topic() { return Topic_; }
 		inline const std::string &Key() { return Key_; }
@@ -36,7 +36,7 @@ namespace OpenWifi {
 		void run() override;
 		void Start();
 		void Stop();
-		void Produce(const char *Topic, const std::string &Key, const std::shared_ptr<std::string> Payload);
+		void Produce(const char *Topic, const std::string &Key, std::shared_ptr<std::string> Payload);
 
 	  private:
 		std::recursive_mutex Mutex_;
@@ -92,9 +92,9 @@ namespace OpenWifi {
 		void Stop() override;
 
 		void PostMessage(const char *topic, const std::string &key,
-						 const std::shared_ptr<std::string> PayLoad, bool WrapMessage = true);
-		void Dispatch(const char *Topic, const std::string &Key, const std::shared_ptr<std::string> Payload);
-		[[nodiscard]] const std::shared_ptr<std::string> WrapSystemId(const std::shared_ptr<std::string> PayLoad);
+						 std::shared_ptr<std::string> PayLoad, bool WrapMessage = true);
+		void Dispatch(const char *Topic, const std::string &Key, std::shared_ptr<std::string> Payload);
+		[[nodiscard]] const std::shared_ptr<std::string> WrapSystemId(std::shared_ptr<std::string> PayLoad);
 		[[nodiscard]] inline bool Enabled() const { return KafkaEnabled_; }
 		uint64_t RegisterTopicWatcher(const std::string &Topic, Types::TopicNotifyFunction &F);
 		void UnregisterTopicWatcher(const std::string &Topic, uint64_t Id);

src/framework/MicroService.cpp

@@ -129,6 +129,8 @@ namespace OpenWifi {
 				}
 			} else {
 				poco_error(logger(), "Bad bus message.");
+                std::ostringstream os;
+                Object->stringify(std::cout);
 			}
 
 			auto i = Services_.begin();

src/framework/MicroServiceFuncs.cpp

@@ -5,6 +5,8 @@
 #include "framework/MicroServiceFuncs.h"
 #include "framework/MicroService.h"
 
+#include "framework/ALBserver.h"
+
 namespace OpenWifi {
 	const std::string &MicroServiceDataDirectory() { return MicroService::instance().DataDir(); }
 
@@ -123,4 +125,8 @@ namespace OpenWifi {
 		return MicroService::instance().AllowExternalMicroServices();
 	}
 
+	void MicroServiceALBCallback( std::string Callback()) {
+		return ALBHealthCheckServer()->RegisterExtendedHealthMessage(Callback);
+	}
+
 } // namespace OpenWifi

src/framework/MicroServiceFuncs.h

@@ -53,4 +53,5 @@ namespace OpenWifi {
 	std::string MicroServiceGetPublicAPIEndPoint();
 	void MicroServiceDeleteOverrideConfiguration();
 	bool AllowExternalMicroServices();
+	void MicroServiceALBCallback( std::string Callback());
 } // namespace OpenWifi

src/framework/OpenWifiTypes.h

@@ -28,6 +28,9 @@ namespace OpenWifi::Types {
 	typedef std::string UUID_t;
 	typedef std::vector<UUID_t> UUIDvec_t;
 	typedef std::map<std::string, std::map<uint32_t, uint64_t>> Counted3DMapSII;
+	typedef std::vector<int64_t> IntList;
+	typedef std::vector<uint64_t> UIntList;
+	typedef std::vector<double> DoubleList;
 
 	struct MicroServiceMeta {
 		uint64_t Id = 0;

src/framework/RESTAPI_SystemCommand.h

@@ -24,50 +24,63 @@ namespace OpenWifi {
 							 Server, TransactionId, Internal) {}
 		static auto PathName() { return std::list<std::string>{"/api/v1/system"}; }
 
-		inline void DoGet() {
+		inline void DoGet() final {
 			std::string Arg;
-			if (HasParameter("command", Arg) && Arg == "info") {
-				Poco::JSON::Object Answer;
-				Answer.set(RESTAPI::Protocol::VERSION, MicroServiceVersion());
-				Answer.set(RESTAPI::Protocol::UPTIME, MicroServiceUptimeTotalSeconds());
-				Answer.set(RESTAPI::Protocol::START, MicroServiceStartTimeEpochTime());
-				Answer.set(RESTAPI::Protocol::OS, Poco::Environment::osName());
-				Answer.set(RESTAPI::Protocol::PROCESSORS, Poco::Environment::processorCount());
-				Answer.set(RESTAPI::Protocol::HOSTNAME, Poco::Environment::nodeName());
-				Answer.set(RESTAPI::Protocol::UI, MicroServiceGetUIURI());
+			if (HasParameter("command", Arg)) {
+				if (Arg == "info") {
+					Poco::JSON::Object Answer;
+					Answer.set(RESTAPI::Protocol::VERSION, MicroServiceVersion());
+					Answer.set(RESTAPI::Protocol::UPTIME, MicroServiceUptimeTotalSeconds());
+					Answer.set(RESTAPI::Protocol::START, MicroServiceStartTimeEpochTime());
+					Answer.set(RESTAPI::Protocol::OS, Poco::Environment::osName());
+					Answer.set(RESTAPI::Protocol::PROCESSORS, Poco::Environment::processorCount());
+					Answer.set(RESTAPI::Protocol::HOSTNAME, Poco::Environment::nodeName());
+					Answer.set(RESTAPI::Protocol::UI, MicroServiceGetUIURI());
 
-				Poco::JSON::Array Certificates;
-				auto SubSystems = MicroServiceGetFullSubSystems();
-				std::set<std::string> CertNames;
+					Poco::JSON::Array Certificates;
+					auto SubSystems = MicroServiceGetFullSubSystems();
+					std::set<std::string> CertNames;
 
-				for (const auto &i : SubSystems) {
-					auto Hosts = i->HostSize();
-					for (uint64_t j = 0; j < Hosts; ++j) {
-						auto CertFileName = i->Host(j).CertFile();
-						if (!CertFileName.empty()) {
-							Poco::File F1(CertFileName);
-							if (F1.exists()) {
-								auto InsertResult = CertNames.insert(CertFileName);
-								if (InsertResult.second) {
-									Poco::JSON::Object Inner;
-									Poco::Path F(CertFileName);
-									Inner.set("filename", F.getFileName());
-									Poco::Crypto::X509Certificate C(CertFileName);
-									auto ExpiresOn = C.expiresOn();
-									Inner.set("expiresOn", ExpiresOn.timestamp().epochTime());
-									Certificates.add(Inner);
+					for (const auto &i : SubSystems) {
+						auto Hosts = i->HostSize();
+						for (uint64_t j = 0; j < Hosts; ++j) {
+							auto CertFileName = i->Host(j).CertFile();
+							if (!CertFileName.empty()) {
+								Poco::File F1(CertFileName);
+								if (F1.exists()) {
+									auto InsertResult = CertNames.insert(CertFileName);
+									if (InsertResult.second) {
+										Poco::JSON::Object Inner;
+										Poco::Path F(CertFileName);
+										Inner.set("filename", F.getFileName());
+										Poco::Crypto::X509Certificate C(CertFileName);
+										auto ExpiresOn = C.expiresOn();
+										Inner.set("expiresOn", ExpiresOn.timestamp().epochTime());
+										Certificates.add(Inner);
+									}
 								}
 							}
 						}
 					}
+					Answer.set("certificates", Certificates);
+					return ReturnObject(Answer);
+				}
+				if (Arg == "extraConfiguration") {
+					Poco::JSON::Object Answer;
+					MicroServiceGetExtraConfiguration(Answer);
+					return ReturnObject(Answer);
+				}
+				if (Arg == "resources") {
+					Poco::JSON::Object Answer;
+					Answer.set("numberOfFileDescriptors", Utils::get_open_fds());
+					std::uint64_t currRealMem, peakRealMem, currVirtMem, peakVirtMem;
+					Utils::getMemory(currRealMem, peakRealMem, currVirtMem, peakVirtMem);
+					Answer.set("currRealMem", currRealMem);
+					Answer.set("peakRealMem", peakRealMem);
+					Answer.set("currVirtMem", currVirtMem);
+					Answer.set("peakVirtMem", peakVirtMem);
+					return ReturnObject(Answer);
 				}
-				Answer.set("certificates", Certificates);
-				return ReturnObject(Answer);
-			}
-			if (GetBoolParameter("extraConfiguration")) {
-				Poco::JSON::Object Answer;
-				MicroServiceGetExtraConfiguration(Answer);
-				return ReturnObject(Answer);
 			}
 			BadRequest(RESTAPI::Errors::InvalidCommand);
 		}

src/framework/RESTAPI_utils.h

@@ -102,6 +102,20 @@ namespace OpenWifi::RESTAPI_utils {
 		Obj.set(Field, A);
 	}
 
+	inline void field_to_json(Poco::JSON::Object &Obj, const char *Field, const Types::DoubleList &V) {
+		Poco::JSON::Array A;
+		for (const auto &i : V)
+			A.add(i);
+		Obj.set(Field, A);
+	}
+
+	inline void field_to_json(Poco::JSON::Object &Obj, const char *Field, const Types::IntList &V) {
+		Poco::JSON::Array A;
+		for (const auto &i : V)
+			A.add(i);
+		Obj.set(Field, A);
+	}
+
 	inline void field_to_json(Poco::JSON::Object &Obj, const char *Field, const Types::TagList &V) {
 		Poco::JSON::Array A;
 		for (const auto &i : V)
@@ -284,6 +298,28 @@ namespace OpenWifi::RESTAPI_utils {
 		}
 	}
 
+	inline void field_from_json(const Poco::JSON::Object::Ptr &Obj, const char *Field,
+								Types::DoubleList &Value) {
+		if (Obj->isArray(Field) && !Obj->isNull(Field)) {
+			Value.clear();
+			Poco::JSON::Array::Ptr A = Obj->getArray(Field);
+			for (const auto &i : *A) {
+				Value.push_back(i);
+			}
+		}
+	}
+
+	inline void field_from_json(const Poco::JSON::Object::Ptr &Obj, const char *Field,
+								Types::IntList &Value) {
+		if (Obj->isArray(Field) && !Obj->isNull(Field)) {
+			Value.clear();
+			Poco::JSON::Array::Ptr A = Obj->getArray(Field);
+			for (const auto &i : *A) {
+				Value.push_back(i);
+			}
+		}
+	}
+
 	template <class T>
 	void field_from_json(const Poco::JSON::Object::Ptr &Obj, const char *Field,
 						 std::vector<T> &Value) {

src/framework/StorageClass.h

@@ -22,9 +22,8 @@ namespace OpenWifi {
 
 	class StorageClass : public SubSystemServer {
 	  public:
-		StorageClass() noexcept : SubSystemServer("StorageClass", "STORAGE-SVR", "storage") {}
 
-		int Start() override {
+        inline int Start() override {
 			std::lock_guard Guard(Mutex_);
 
 			Logger().notice("Starting.");
@@ -40,17 +39,22 @@ namespace OpenWifi {
 			return 0;
 		}
 
-		void Stop() override { Pool_->shutdown(); }
+		inline void Stop() override { Pool_->shutdown(); }
 
 		DBType Type() const { return dbType_; };
 
+        StorageClass() noexcept : SubSystemServer("StorageClass", "STORAGE-SVR", "storage") {
+
+        }
+
 	  private:
 		inline int Setup_SQLite();
 		inline int Setup_MySQL();
 		inline int Setup_PostgreSQL();
 
-	  protected:
-		std::unique_ptr<Poco::Data::SessionPool> Pool_;
+
+    protected:
+		std::shared_ptr<Poco::Data::SessionPool> Pool_;
 		Poco::Data::SQLite::Connector SQLiteConn_;
 		Poco::Data::PostgreSQL::Connector PostgresConn_;
 		Poco::Data::MySQL::Connector MySQLConn_;
@@ -81,7 +85,7 @@ namespace OpenWifi {
 		//        Poco::Data::SessionPool(SQLiteConn_.name(), DBName, 8,
 		//                                                                                     (int)NumSessions,
 		//                                                                                     (int)IdleTime));
-		Pool_ = std::make_unique<Poco::Data::SessionPool>(SQLiteConn_.name(), DBName, 8,
+		Pool_ = std::make_shared<Poco::Data::SessionPool>(SQLiteConn_.name(), DBName, 8,
 														  (int)NumSessions, (int)IdleTime);
 		return 0;
 	}
@@ -102,7 +106,7 @@ namespace OpenWifi {
 									";compress=true;auto-reconnect=true";
 
 		Poco::Data::MySQL::Connector::registerConnector();
-		Pool_ = std::make_unique<Poco::Data::SessionPool>(MySQLConn_.name(), ConnectionStr, 8,
+		Pool_ = std::make_shared<Poco::Data::SessionPool>(MySQLConn_.name(), ConnectionStr, 8,
 														  NumSessions, IdleTime);
 
 		return 0;
@@ -126,7 +130,7 @@ namespace OpenWifi {
 									" connect_timeout=" + ConnectionTimeout;
 
 		Poco::Data::PostgreSQL::Connector::registerConnector();
-		Pool_ = std::make_unique<Poco::Data::SessionPool>(PostgresConn_.name(), ConnectionStr, 8,
+		Pool_ = std::make_shared<Poco::Data::SessionPool>(PostgresConn_.name(), ConnectionStr, 8,
 														  NumSessions, IdleTime);
 
 		return 0;

src/framework/ow_constants.h

@@ -401,6 +401,12 @@ namespace OpenWifi::RESTAPI::Errors {
 		1171, "Command not supported on simulated device."
 	};
 
+    static const struct msg VenuesNameAlreadyExists {
+            1172, "The venue name already exists."
+    };
+
+    static const struct msg DefFirmwareNameExists { 1172, "Firmware name already exists." };
+
     static const struct msg SimulationDoesNotExist {
         7000, "Simulation Instance ID does not exist."
     };

src/framework/utils.cpp

@@ -132,6 +132,15 @@ namespace OpenWifi::Utils {
 		return std::regex_match(Hostname, HostNameRegex);
 	}
 
+	[[nodiscard]] bool ValidNumber(const std::string &number, bool isSigned)
+	{
+		static std::regex IntRegex("^-?[0-9]\\d*(\\.\\d+)?$");
+		if(!isSigned) {
+			IntRegex = "^[0-9]\\d*(\\.\\d+)?$";
+		}
+		return std::regex_match(number, IntRegex);
+	}
+
 	[[nodiscard]] std::string ToHex(const std::vector<unsigned char> &B) {
 		std::string R;
 		R.reserve(B.size() * 2);

src/framework/utils.h

@@ -13,6 +13,8 @@
 #include <string>
 #include <thread>
 
+#include <dirent.h>
+
 #include "Poco/Base64Decoder.h"
 #include "Poco/Base64Encoder.h"
 #include "Poco/File.h"
@@ -71,6 +73,7 @@ namespace OpenWifi::Utils {
 	[[nodiscard]] bool ValidSerialNumbers(const std::vector<std::string> &Serial);
 	[[nodiscard]] bool ValidUUID(const std::string &UUID);
 	[[nodiscard]] bool ValidHostname(const std::string &hostname);
+	[[nodiscard]] bool ValidNumber(const std::string &number, bool isSigned);
 
 	template <typename... Args> std::string ComputeHash(Args &&...args) {
 		Poco::SHA2Engine E;
@@ -181,4 +184,67 @@ namespace OpenWifi::Utils {
 		return false;
 	}
 
+	static inline std::uint64_t GetValue(FILE *file) {
+		unsigned long v=0;
+		char factor[32];
+		if(fscanf(file, " %lu %31s", &v, factor)==2) {
+			switch (factor[0]) {
+			case 'k':
+				return v * 1000;
+			case 'M':
+				return v * 1000000;
+			case 'G':
+				return v * 1000000000;
+			}
+		}
+		return v;
+	}
+
+	inline bool getMemory(
+		std::uint64_t &currRealMem, std::uint64_t &peakRealMem,
+		std::uint64_t &currVirtMem, std::uint64_t &peakVirtMem) {
+
+		// stores each word in status file
+		char buffer[1024] = "";
+
+		currRealMem = peakRealMem = currVirtMem = peakVirtMem = 0;
+
+		// linux file contains this-process info
+		FILE * file = std::fopen("/proc/self/status", "r");
+		if (file == nullptr) {
+			return false;
+		}
+
+		// read the entire file, recording mems in kB
+		while (fscanf(file, " %1023s", buffer) == 1) {
+
+			if (strcmp(buffer, "VmRSS:") == 0) {
+				currRealMem= GetValue(file);
+			} else if (strcmp(buffer, "VmHWM:") == 0) {
+				peakRealMem= GetValue(file);
+			} else if (strcmp(buffer, "VmSize:") == 0) {
+				currVirtMem= GetValue(file);
+			} else if (strcmp(buffer, "VmPeak:") == 0) {
+				peakVirtMem= GetValue(file);
+			}
+		}
+		fclose(file);
+
+		return true;
+	}
+
+	inline int get_open_fds() {
+		DIR *dp = opendir("/proc/self/fd");
+		struct dirent *de;
+		int count = -3; // '.', '..', dp
+
+		if (dp == nullptr)
+			return -1;
+		while ((de = readdir(dp)) != nullptr)
+			count++;
+		(void)closedir(dp);
+
+		return count;
+	}
+
 } // namespace OpenWifi::Utils

src/storage/storage_venue.cpp

@@ -112,6 +112,31 @@ namespace OpenWifi {
 		return true;
 	}
 
+    bool VenueDB::DoesVenueNameAlreadyExist(const std::string &name, const std::string &entity_uuid, const std::string &parent_uuid) {
+
+        std::string Statement;
+        if(!entity_uuid.empty()) {
+            Statement = fmt::format("select count(*) from venues where entity='{}' and upper(name)='{}'",
+                                    entity_uuid, Poco::toUpper(name));
+        } else {
+            Statement = fmt::format("select count(*) from venues where parent='{}' and upper(name)='{}'",
+                                    parent_uuid, Poco::toUpper(name));
+        }
+
+        std::uint64_t RecordCount = 0;
+        try {
+            Poco::Data::Session Session = Pool_.get();
+            Poco::Data::Statement Command(Session);
+
+            Command << Statement,
+                    Poco::Data::Keywords::into(RecordCount);
+            Command.execute();
+        } catch (...) {
+
+        }
+        return RecordCount!=0;
+    }
+
 } // namespace OpenWifi
 
 template <>

src/storage/storage_venue.h

@@ -26,6 +26,7 @@ namespace OpenWifi {
 		bool GetByIP(const std::string &IP, std::string &uuid);
 		bool Upgrade(uint32_t from, uint32_t &to) override;
 		bool EvaluateDeviceRules(const std::string &id, ProvObjects::DeviceRules &Rules);
+        bool DoesVenueNameAlreadyExist(const std::string &name, const std::string &entity_uuid, const std::string &parent_uuid);
 
 	  private:
 	};