Update values.yaml with image metadata after build

hack/build-images.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+set -o pipefail
+set -e
+
+REGISTRY=$1
+NAME=$2
+TYPE=$3
+PUSH=$4
+LOAD=$5
+
+# an example for packages/system/capi-operator, native image and transformed one
+# registry.k8s.io/capi-operator/cluster-api-operator:v0.8.1
+# ghcr.io/aenix-io/cozystack/system/capi-operator/cluster-api-operator:v0.8.1
+
+find images -mindepth 1 -maxdepth 1 -type d | \
+    while read dockerfile_path; do
+        image_name=$(echo $dockerfile_path | awk -F/ '{print $2}')
+        tag=$(egrep -o "FROM .*$image_name.*" $dockerfile_path/Dockerfile | awk -F: '{print $NF}')
+        docker buildx build $dockerfile_path \
+            --provenance=false \
+            --tag=$REGISTRY/$TYPE/$image_name:$tag \
+            --cache-from=type=registry,ref=$REGISTRY/$TYPE/$image_name:latest \
+            --cache-to=type=inline \
+            --push=$PUSH \
+            --load=$LOAD
+    done
+

hack/update-dockerfiles.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -o pipefail
+set -e
+
+function update_dockerfile() {
+    local image=$1
+    local image_name=$(echo $image | awk -F/ '{print $NF}' | awk -F: '{print $1}')
+
+    [[ -z $image_name ]] && { echo "image_name is empty for image: $image">&2; exit 1; }
+    mkdir -p images/$image_name
+    if [[ ! -f images/$image_name/Dockerfile ]];
+        then
+            echo "FROM $image" > images/$image_name/Dockerfile
+        else
+            sed -i "s|FROM .*$image_name.*|FROM $image|" images/$image_name/Dockerfile
+        fi
+}
+
+
+function with_helm() {
+    helm template . | awk '/^[ \t"-]*image["]*: [a-zA-Z0-9/:@"\.-]+$/{print $NF}' | sed 's/"//g' | \
+        while read image; do
+            update_dockerfile $image
+        done
+}
+
+function with_grep() {
+}
+
+[[ -z $1 ]] && with_helm || $1
+

packages/system/capi-operator/Makefile

@@ -1,11 +1,42 @@
 NAME=capi-operator
 NAMESPACE=cozy-cluster-api
+TYPE=system
 
+include ../../../scripts/common-envs.mk
 include ../../../scripts/package-system.mk
 
-update:
+update: update-charts update-dockerfiles update-images
+
+update-charts:
 	rm -rf charts
 	helm repo add capi-operator https://kubernetes-sigs.github.io/cluster-api-operator
 	helm repo update capi-operator
 	helm pull capi-operator/cluster-api-operator --untar --untardir charts
 	rm -rf charts/cluster-api-operator/charts
+
+update-dockerfiles:
+	../../../hack/update-dockerfiles.sh with_helm
+
+components := $(subst /,,$(subst images/,,$(dir $(wildcard images/*/Dockerfile))))
+img_targets := $(addprefix image-,$(components))
+
+update-images: $(img_targets)
+
+.PHONY: $(img_targets)
+$(img_targets):
+	@$(eval name := $(subst image-,,$@))
+	@$(eval tag := $(shell egrep -o "FROM .*$(name).*" images/$(name)/Dockerfile | awk -F: '{print $$NF}'))
+	BUILDX_METADATA_PROVENANCE=0 docker buildx build images/$(name)/ \
+		--provenance false \
+		--tag $(subst //,/,$(REGISTRY)/$(TYPE)/$(name):$(tag)) \
+		--cache-from type=registry,ref=$(subst //,/,$(REGISTRY)/$(TYPE)/$(name):latest) \
+		--cache-to type=inline \
+		--metadata-file images/$(name).json \
+		--push=$(PUSH) \
+		--load=$(LOAD) && \
+	img_name=$$(jq -r '."image.name" | split(":")[:-1] | join(":")' images/$(name).json) \
+		yq -i '.$(name).image.manager.repository = ("$${img_name}"|envsubst(nu,ne))' values.yaml && \
+	img_tag=$$(jq -r '."image.name" | split(":")[-1]' images/$(name).json) \
+	img_digest=$$(jq -r '."containerimage.digest"' images/$(name).json) \
+		yq -i '.$(name).image.manager.tag = ("$${img_tag}@$${img_digest}"|envsubst(nu,ne))' values.yaml
+

packages/system/capi-operator/images/cluster-api-operator.json

@@ -0,0 +1,6 @@
+{
+  "buildx.build.ref": "default/default/7nxaun3sgw6z95qhgc4c873qo",
+  "containerimage.config.digest": "sha256:0ff1e569cc97f686d6c0c9ed6e6396c72eca93df746e7ca469f97124cae1e73d",
+  "containerimage.digest": "sha256:79282412e0b891630235ecf919c45b0531f25a0926825385a51bb2a7dde880fb",
+  "image.name": "localhost:5000/aenix-io/cozystack/system/cluster-api-operator:v0.8.1"
+}

packages/system/capi-operator/images/cluster-api-operator/Dockerfile

@@ -0,0 +1 @@
+FROM registry.k8s.io/capi-operator/cluster-api-operator:v0.8.1

packages/system/capi-operator/values.yaml

@@ -0,0 +1,5 @@
+cluster-api-operator:
+  image:
+    manager:
+      repository: "localhost:5000/aenix-io/cozystack/system/cluster-api-operator"
+      tag: "v0.8.1@sha256:79282412e0b891630235ecf919c45b0531f25a0926825385a51bb2a7dde880fb"