Dev2

.goreleaser.yml

@@ -43,7 +43,7 @@ dockers:
   - image_templates: 
       - "ghcr.io/buttahtoast/{{ .ProjectName }}:{{ .Tag }}"
       - "ghcr.io/buttahtoast/{{ .ProjectName }}:latest"
-    dockerfile: Dockerfile
+    dockerfile: Dockerfile.goreleaser
     goos: linux
     goarch: amd64
     use: buildx
@@ -87,7 +87,7 @@ dockers:
   - image_templates: 
     - "ghcr.io/buttahtoast/{{ .ProjectName }}-cmp:{{ .Tag }}"
     - "ghcr.io/buttahtoast/{{ .ProjectName }}-cmp:latest"
-    dockerfile: argocd-cmp/Dockerfile
+    dockerfile: argocd-cmp/Dockerfile.goreleaser
     goos: linux
     goarch: amd64
     use: buildx

Dockerfile.argo-cmp

@@ -1,7 +1,21 @@
-FROM bash:5
-COPY subst /subst
-COPY argocd-cmp/cmp.yaml /home/argocd/cmp-server/config/plugin.yaml
-RUN adduser -H -D -s /bin/bash -G nobody -u 999 argocd
-USER argocd:nobody
-#ENTRYPOINT ["/usr/local/bin/subst"]
+FROM --platform=${BUILDPLATFORM:-linux/amd64} golang:1.19 as builder
+
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /app/
+ADD . .
+RUN CGO_ENABLED=0 GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -ldflags="-w -s -X github.com/buttahtoast/subst/subst/cmd.Version={{ .Tag }} -X github.com/buttahtoast/subst/subst/cmd.GitCommit={{ .Commit }} -X github.com/buttahtoast/subst/subst/cmd.BuildDate={{ .Date }}" -o subst ./subst/main.go
 
+
+FROM --platform=${TARGETPLATFORM:-linux/amd64} scratch
+ENV ARGOCD_EXEC_TIMEOUT=90s
+COPY --from=builder /app/subst /subst
+COPY cmp.yaml /home/argocd/cmp-server/config/plugin.yaml
+COPY entrypoint.sh /entrypoint.sh
+RUN adduser -H -D -s /bin/bash -G nobody -u 999 argocd && \
+    chmod +x /entrypoint.sh
+USER argocd:nobody
+ENTRYPOINT ["/entrypoint.sh"]

Makefile

@@ -1,18 +1,26 @@
 projectname?=subst
 K3S_NAME ?= subst-cmp
 
-VERSION ?= $$(git describe --abbrev=0 --tags --match "v*")
-IMG ?= ghcr.io/buttahtoast/subst:$(VERSION)
-PLUGIN_IMG ?= ghcr.io/buttahtoast/subst-cmp:$(VERSION)
-
 # Get information about git current status
+GOOS            ?= $(shell go env GOOS)
+GOARCH          ?= $(shell go env GOARCH)
 GIT_HEAD_COMMIT ?= $$(git rev-parse --short HEAD)
 GIT_TAG_COMMIT  ?= $$(git rev-parse --short $(VERSION))
 GIT_MODIFIED_1  ?= $$(git diff $(GIT_HEAD_COMMIT) $(GIT_TAG_COMMIT) --quiet && echo "" || echo ".dev")
 GIT_MODIFIED_2  ?= $$(git diff --quiet && echo "" || echo ".dirty")
 GIT_MODIFIED    ?= $$(echo "$(GIT_MODIFIED_1)$(GIT_MODIFIED_2)")
 GIT_REPO        ?= $$(git config --get remote.origin.url)
-BUILD_DATE      ?= $$(git log -1 --format="%at" | xargs -I{} date -d @{} +%Y-%m-%dT%H:%M:%S)
+BUILD_DATE      ?= $(shell git log -1 --format="%at" | xargs -I{} sh -c 'if [ "$(shell uname)" = "Darwin" ]; then date -r {} +%Y-%m-%dT%H:%M:%S; else date -d @{} +%Y-%m-%dT%H:%M:%S; fi')
+
+# Docker Build
+DOCKER_CLI_EXPERIMENTAL ?= enabled
+LOCAL_PLATFORM := linux/$(GOARCH)
+# Define platforms in cli if multiple needed linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/s390x 
+TARGET_PLATFORMS ?= $(LOCAL_PLATFORM)
+
+VERSION ?= $$(git describe --abbrev=0 --tags --match "v*")
+IMG ?= ghcr.io/buttahtoast/subst:$(VERSION)
+PLUGIN_IMG ?= ghcr.io/buttahtoast/subst-cmp:$(VERSION)
 
 default: help
 
@@ -58,14 +66,24 @@ PHONY: lint
 lint: ## lint go files
 	golangci-lint run -c .golang-ci.yml
 
+
 .PHONY: docker-build
-docker-build: ## dockerize golang application
-	docker build . -f Dockerfile -t ${IMG} --build-arg GIT_HEAD_COMMIT=$(GIT_HEAD_COMMIT) \
+docker-build:
+	@docker buildx create --use --name=cross --node=cross && \
+	docker buildx build \
+        --build-arg GIT_HEAD_COMMIT=$(GIT_HEAD_COMMIT) \
  		--build-arg GIT_TAG_COMMIT=$(GIT_TAG_COMMIT) \
  		--build-arg GIT_MODIFIED=$(GIT_MODIFIED) \
  		--build-arg GIT_REPO=$(GIT_REPO) \
  		--build-arg GIT_LAST_TAG=$(VERSION) \
- 		--build-arg BUILD_DATE=$(BUILD_DATE)
+ 		--build-arg BUILD_DATE=$(BUILD_DATE) \
+		--platform $(TARGET_PLATFORMS) \
+		--output "type=docker,push=false" \
+		--tag $(IMG) \
+		-f Dockerfile.argo-cmp \ 
+		./
+
+
 
 .PHONY: docker-build-cmp
 docker-build-cmp: ## build argocd plugin

argocd-cmp/Dockerfile → argocd-cmp/Dockerfile.goreleaser

@@ -1,4 +1,3 @@
-
 FROM bash:5
 ENV ARGOCD_EXEC_TIMEOUT=90s
 COPY subst /subst

go.mod

@@ -2,8 +2,6 @@ module github.com/buttahtoast/subst
 
 go 1.19
 
-replace github.com/buttahtoast/pkg/decryptors => /Users/pariah/Projects/pkg/decryptors
-
 require (
 	github.com/BurntSushi/toml v1.2.1
 	github.com/MakeNowJust/heredoc v1.0.0

pkg/subst/build.go

@@ -190,13 +190,13 @@ func (b *Build) decryptors() (decryptors []decrypt.Decryptor, cleanups []func(),
 		if err == nil {
 			b.kubeClient, err = kubernetes.NewForConfig(cfg)
 			if err != nil {
-				logrus.Warnf("could not load kubernetes client: %s", err)
+				logrus.Debug("could not load kubernetes client: %s", err)
 			} else {
 				ctx := context.Background()
 				for _, decr := range decryptors {
 					err = decr.KeysFromSecret(b.cfg.SecretName, b.cfg.SecretNamespace, b.kubeClient, ctx)
 					if err != nil {
-						logrus.Warnf("failed to load secrets from Kubernetes: %s", err)
+						logrus.Debug("failed to load secrets from Kubernetes: %s", err)
 					}
 				}