combine linux and win Dockerfiles using build targets

Signed-off-by: Evan Baker <rbtr@users.noreply.github.com>

Makefile

@@ -270,10 +270,11 @@ qemu-user-static: ## Set up the host to run qemu multiplatform container builds.
 
 container-buildah: # util target to build container images using buildah. do not invoke directly.
 	buildah bud \
+		--build-arg VERSION=$(TAG) $(EXTRA_BUILD_ARGS) \
 		--jobs 16 \
 		--platform $(PLATFORM) \
+		--target $(TARGET) \
 		-f $(DOCKERFILE) \
-		--build-arg VERSION=$(TAG) $(EXTRA_BUILD_ARGS) \
 		-t $(IMAGE_REGISTRY)/$(IMAGE):$(TAG) \
 		.
 	buildah push $(IMAGE_REGISTRY)/$(IMAGE):$(TAG)
@@ -282,19 +283,21 @@ container-docker: # util target to build container images using docker buildx. d
 	docker buildx create --use --platform $(PLATFORM)
 	docker buildx build \
 		$(BUILDX_ACTION) \
+		--build-arg VERSION=$(TAG) $(EXTRA_BUILD_ARGS) \
 		--platform $(PLATFORM) \
+		--target $(TARGET) \
 		-f $(DOCKERFILE) \
-		--build-arg VERSION=$(TAG) $(EXTRA_BUILD_ARGS) \
 		-t $(IMAGE_REGISTRY)/$(IMAGE):$(TAG) \
 		.
 
 container: # util target to build container images. do not invoke directly.
 	$(MAKE) container-$(CONTAINER_BUILDER) \
+		ARCH=$(ARCH) \
+		OS=$(OS) \
+		OS_VERSION=$(OS_VERSION) \
 		PLATFORM=$(PLATFORM) \
 		TAG=$(TAG) \
-		OS=$(OS) \
-		ARCH=$(ARCH) \
-		OS_VERSION=$(OS_VERSION)
+		TARGET=$(TARGET)
 
 container-push: # util target to publish container image. do not invoke directly.
 	$(CONTAINER_BUILDER) push \
@@ -342,11 +345,12 @@ azure-ipam-image-name-and-tag: # util target to print the azure-ipam image name
 
 azure-ipam-image: ## build azure-ipam container image.
 	$(MAKE) container \
-		DOCKERFILE=azure-ipam/$(OS).Dockerfile \
+		DOCKERFILE=azure-ipam/Dockerfile \
 		IMAGE=$(AZURE_IPAM_IMAGE) \
 		EXTRA_BUILD_ARGS='--build-arg OS=$(OS) --build-arg ARCH=$(ARCH) --build-arg OS_VERSION=$(OS_VERSION)' \
 		PLATFORM=$(PLATFORM) \
 		TAG=$(AZURE_IPAM_PLATFORM_TAG) \
+		TARGET=$(OS) \
 		OS=$(OS) \
 		ARCH=$(ARCH) \
 		OS_VERSION=$(OS_VERSION)
@@ -372,11 +376,12 @@ cni-image-name-and-tag: # util target to print the cni image name and tag.
 
 cni-image: ## build cni container image.
 	$(MAKE) container \
-		DOCKERFILE=cni/$(OS).Dockerfile \
+		DOCKERFILE=cni/Dockerfile \
 		IMAGE=$(CNI_IMAGE) \
 		EXTRA_BUILD_ARGS='--build-arg OS=$(OS) --build-arg ARCH=$(ARCH) --build-arg OS_VERSION=$(OS_VERSION)' \
 		PLATFORM=$(PLATFORM) \
 		TAG=$(CNI_PLATFORM_TAG) \
+		TARGET=$(OS) \
 		OS=$(OS) \
 		ARCH=$(ARCH) \
 		OS_VERSION=$(OS_VERSION)
@@ -428,11 +433,12 @@ cns-image-name-and-tag: # util target to print the CNS image name and tag.
 
 cns-image: ## build cns container image.
 	$(MAKE) container \
-		DOCKERFILE=cns/$(OS).Dockerfile \
+		DOCKERFILE=cns/Dockerfile \
 		IMAGE=$(CNS_IMAGE) \
 		EXTRA_BUILD_ARGS='--build-arg CNS_AI_PATH=$(CNS_AI_PATH) --build-arg CNS_AI_ID=$(CNS_AI_ID) --build-arg OS_VERSION=$(OS_VERSION)' \
 		PLATFORM=$(PLATFORM) \
 		TAG=$(CNS_PLATFORM_TAG) \
+		TARGET=$(OS) \
 		OS=$(OS) \
 		ARCH=$(ARCH) \
 		OS_VERSION=$(OS_VERSION)
@@ -461,7 +467,8 @@ npm-image: ## build the npm container image.
 		IMAGE=$(NPM_IMAGE) \
 		EXTRA_BUILD_ARGS='--build-arg NPM_AI_PATH=$(NPM_AI_PATH) --build-arg NPM_AI_ID=$(NPM_AI_ID) --build-arg OS_VERSION=$(OS_VERSION)' \
 		PLATFORM=$(PLATFORM) \
-		TAG=$(NPM_PLATFORM_TAG)\
+		TAG=$(NPM_PLATFORM_TAG) \
+		TARGET=$(OS) \
 		OS=$(OS) \
 		ARCH=$(ARCH) \
 		OS_VERSION=$(OS_VERSION)
@@ -531,8 +538,6 @@ manifest-build: # util target to compose multiarch container manifests from plat
 		)\
 	)\
 
-
-
 manifest-push: # util target to push multiarch container manifest.
 	$(CONTAINER_BUILDER) manifest push --all $(IMAGE_REGISTRY)/$(IMAGE):$(TAG) docker://$(IMAGE_REGISTRY)/$(IMAGE):$(TAG)
 

azure-ipam/windows.Dockerfile → azure-ipam/Dockerfile

@@ -1,7 +1,7 @@
 ARG ARCH
 ARG DROPGZ_VERSION=v0.0.12
-ARG OS
 ARG OS_VERSION
+ARG OS
 
 FROM --platform=linux/${ARCH} mcr.microsoft.com/oss/go/microsoft/golang:1.21 AS azure-ipam
 ARG OS
@@ -27,6 +27,10 @@ WORKDIR /go/pkg/mod/github.com/azure/azure-container-networking/dropgz\@$DROPGZ_
 COPY --from=compressor /payload/* pkg/embed/fs/
 RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/dropgz -trimpath -ldflags "-X github.com/Azure/azure-container-networking/dropgz/internal/buildinfo.Version="$VERSION"" -gcflags="-dwarflocationlists=true" main.go
 
-FROM mcr.microsoft.com/windows/nanoserver:${OS_VERSION}
+FROM scratch as linux
 COPY --from=dropgz /go/bin/dropgz dropgz
 ENTRYPOINT [ "/dropgz" ]
+
+FROM mcr.microsoft.com/windows/nanoserver:${OS_VERSION} as windows
+COPY --from=dropgz /go/bin/dropgz dropgz.exe
+ENTRYPOINT [ "/dropgz.exe" ]

cni/windows.Dockerfile → cni/Dockerfile

@@ -1,7 +1,7 @@
 ARG ARCH
 ARG DROPGZ_VERSION=v0.0.12
-ARG OS
 ARG OS_VERSION
+ARG OS
 
 FROM --platform=linux/${ARCH} mcr.microsoft.com/oss/go/microsoft/golang:1.21 AS azure-vnet
 ARG OS
@@ -11,14 +11,15 @@ COPY . .
 RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/azure-vnet -trimpath -ldflags "-X main.version="$VERSION"" -gcflags="-dwarflocationlists=true" cni/network/plugin/main.go
 RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/azure-vnet-telemetry -trimpath -ldflags "-X main.version="$VERSION"" -gcflags="-dwarflocationlists=true" cni/telemetry/service/telemetrymain.go
 RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/azure-vnet-ipam -trimpath -ldflags "-X main.version="$VERSION"" -gcflags="-dwarflocationlists=true" cni/ipam/plugin/main.go
-RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/azurecni-stateless -trimpath -ldflags "-X main.version="$VERSION"" -gcflags="-dwarflocationlists=true" cni/network/stateless/main.go
+RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/azure-vnet-stateless -trimpath -ldflags "-X main.version="$VERSION"" -gcflags="-dwarflocationlists=true" cni/network/stateless/main.go
 
 FROM --platform=linux/${ARCH} mcr.microsoft.com/cbl-mariner/base/core:2.0 AS compressor
 ARG OS
 WORKDIR /payload
 COPY --from=azure-vnet /go/bin/* /payload/
 COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS.conflist /payload/azure.conflist
 COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS-swift.conflist /payload/azure-swift.conflist
+COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS-multitenancy-transparent-vlan.conflist /payload/azure-multitenancy-transparent-vlan.conflist
 COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS-swift-overlay.conflist /payload/azure-swift-overlay.conflist
 COPY --from=azure-vnet /azure-container-networking/cni/azure-$OS-swift-overlay-dualstack.conflist /payload/azure-swift-overlay-dualstack.conflist
 COPY --from=azure-vnet /azure-container-networking/telemetry/azure-vnet-telemetry.config /payload/azure-vnet-telemetry.config
@@ -34,6 +35,10 @@ WORKDIR /go/pkg/mod/github.com/azure/azure-container-networking/dropgz\@$DROPGZ_
 COPY --from=compressor /payload/* pkg/embed/fs/
 RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/dropgz -trimpath -ldflags "-X github.com/Azure/azure-container-networking/dropgz/internal/buildinfo.Version="$VERSION"" -gcflags="-dwarflocationlists=true" main.go
 
-FROM mcr.microsoft.com/windows/nanoserver:${OS_VERSION}
+FROM scratch as linux
 COPY --from=dropgz /go/bin/dropgz dropgz
 ENTRYPOINT [ "/dropgz" ]
+
+FROM mcr.microsoft.com/windows/nanoserver:${OS_VERSION} as windows
+COPY --from=dropgz /go/bin/dropgz dropgz.exe
+ENTRYPOINT [ "/dropgz.exe" ]

cns/Dockerfile

@@ -0,0 +1,32 @@
+ARG ARCH
+ARG OS_VERSION
+ARG OS
+
+FROM --platform=linux/${ARCH} mcr.microsoft.com/oss/go/microsoft/golang:1.21 AS builder
+ARG OS
+ARG CNS_AI_ID
+ARG CNS_AI_PATH
+ARG VERSION
+WORKDIR /azure-container-networking
+COPY . .
+RUN GOOS=$OS CGO_ENABLED=0 go build -a -o /go/bin/azure-cns -ldflags "-X main.version="$VERSION" -X "$CNS_AI_PATH"="$CNS_AI_ID"" -gcflags="-dwarflocationlists=true" cns/service/*.go
+
+FROM mcr.microsoft.com/cbl-mariner/base/core:1.0 AS certs
+RUN tdnf upgrade -y && tdnf install -y ca-certificates
+
+FROM mcr.microsoft.com/cbl-mariner/base/core:2.0 as linux
+RUN tdnf install -y iptables
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/group /etc/group
+COPY --from=builder /go/bin/azure-cns /azure-cns
+RUN ln -s /usr/local/bin/azure-cns /azure-cns
+COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+ENTRYPOINT [ "/azure-cns" ]
+EXPOSE 10090
+
+FROM mcr.microsoft.com/windows/servercore:${OS_VERSION} as windows
+COPY --from=builder /azure-container-networking/cns/kubeconfigtemplate.yaml kubeconfigtemplate.yaml
+COPY --from=builder /azure-container-networking/npm/examples/windows/setkubeconfigpath.ps1 setkubeconfigpath.ps1
+COPY --from=builder /azure-cns.exe /go/bin/azure-cns
+ENTRYPOINT ["azure-cns.exe"]
+EXPOSE 10090

dropgz/build/linux.Dockerfile

@@ -42,6 +42,6 @@ WORKDIR /dropgz
 COPY --from=compressor /dropgz .
 RUN CGO_ENABLED=0 go build -a -o bin/dropgz -trimpath -ldflags "-X github.com/Azure/azure-container-networking/dropgz/internal/buildinfo.Version="$VERSION"" -gcflags="-dwarflocationlists=true" main.go
 
-FROM scratch
+FROM scratch as linux
 COPY --from=dropgz /dropgz/bin/dropgz /dropgz
 ENTRYPOINT [ "/dropgz" ]

dropgz/build/windows.Dockerfile

@@ -33,6 +33,6 @@ WORKDIR /dropgz
 COPY --from=compressor /dropgz .
 RUN GOOS=windows CGO_ENABLED=0 go build -a -o bin/dropgz.exe -trimpath -ldflags "-X github.com/Azure/azure-container-networking/dropgz/internal/buildinfo.Version="$VERSION"" -gcflags="-dwarflocationlists=true" main.go
 
-FROM mcr.microsoft.com/windows/nanoserver:${OS_VERSION}
+FROM mcr.microsoft.com/windows/nanoserver:${OS_VERSION} as windows
 COPY --from=dropgz /dropgz/bin/dropgz.exe dropgz.exe
 ENTRYPOINT [ "dropgz.exe" ]

npm/linux.Dockerfile

@@ -6,7 +6,7 @@ WORKDIR /usr/local/src
 COPY . .
 RUN CGO_ENABLED=0 go build -v -o /usr/local/bin/azure-npm -ldflags "-X main.version="$VERSION" -X "$NPM_AI_PATH"="$NPM_AI_ID"" -gcflags="-dwarflocationlists=true" npm/cmd/*.go
 
-FROM mcr.microsoft.com/mirror/docker/library/ubuntu:20.04
+FROM mcr.microsoft.com/mirror/docker/library/ubuntu:20.04 as linux
 COPY --from=builder /usr/local/bin/azure-npm /usr/bin/azure-npm
 COPY --from=builder /usr/local/src/npm/scripts /usr/local/npm
 RUN apt-get update && apt-get install -y iptables ipset ca-certificates && apt-get autoremove -y && apt-get clean

npm/windows.Dockerfile

@@ -7,7 +7,7 @@ WORKDIR /usr/local/src
 COPY . .
 RUN GOOS=windows CGO_ENABLED=0 go build -v -o /usr/local/bin/azure-npm.exe -ldflags "-X main.version="$VERSION" -X "$NPM_AI_PATH"="$NPM_AI_ID"" -gcflags="-dwarflocationlists=true" npm/cmd/*.go
 
-FROM mcr.microsoft.com/windows/servercore:${OS_VERSION}
+FROM mcr.microsoft.com/windows/servercore:${OS_VERSION} as windows
 COPY --from=builder /usr/local/src/npm/examples/windows/kubeconfigtemplate.yaml kubeconfigtemplate.yaml
 COPY --from=builder /usr/local/src/npm/examples/windows/setkubeconfigpath.ps1 setkubeconfigpath.ps1
 COPY --from=builder /usr/local/src/npm/examples/windows/setkubeconfigpath-capz.ps1 setkubeconfigpath-capz.ps1