Optimize Dockerfile for multi-arch (#1052)

Signed-off-by: FillZpp <[email protected]>

Dockerfile

@@ -1,13 +1,10 @@
-# Build the manager binary
+# Build the manager and daemon binaries
 FROM golang:1.17 as builder
 
 WORKDIR /workspace
 # Copy the Go Modules manifests
 COPY go.mod go.mod
 COPY go.sum go.sum
-# cache deps before building and copying source so that we don't need to re-download as much
-# and so that source changes don't invalidate our downloaded layer
-#RUN go mod download
 
 # Copy the go source
 COPY main.go main.go
@@ -20,12 +17,13 @@ COPY vendor/ vendor/
 RUN CGO_ENABLED=0 GO111MODULE=on go build -mod=vendor -a -o manager main.go \
   && CGO_ENABLED=0 GO111MODULE=on go build -mod=vendor -a -o daemon ./cmd/daemon/main.go
 
-# Use Ubuntu 20.04 LTS as base image to package the manager binary
+# Use Ubuntu 20.04 LTS as base image to package the binaries
 FROM ubuntu:focal
-# This is required by daemon connnecting with cri
+# This is required by daemon connnecting with CRI
 RUN ln -s /usr/bin/* /usr/sbin/ && apt-get update -y \
   && apt-get install --no-install-recommends -y ca-certificates \
   && apt-get clean && rm -rf /var/log/*log /var/lib/apt/lists/* /var/log/apt/* /var/lib/dpkg/*-old /var/cache/debconf/*-old
+
 WORKDIR /
 COPY --from=builder /workspace/manager .
 COPY --from=builder /workspace/daemon ./kruise-daemon

Dockerfile_multiarch

@@ -0,0 +1,31 @@
+# Build the manager and daemon binaries
+FROM --platform=$BUILDPLATFORM golang:1.17 as builder
+
+WORKDIR /workspace
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+
+# Copy the go source
+COPY main.go main.go
+COPY apis/ apis/
+COPY cmd/ cmd/
+COPY pkg/ pkg/
+COPY vendor/ vendor/
+
+# Build
+ARG TARGETOS TARGETARCH
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=0 GO111MODULE=on go build -mod=vendor -a -o manager main.go \
+  && GOOS=${TARGETOS} GOARCH=${TARGETARCH} CGO_ENABLED=0 GO111MODULE=on go build -mod=vendor -a -o daemon ./cmd/daemon/main.go
+
+# Use Ubuntu 20.04 LTS as base image to package the binaries
+FROM --platform=$TARGETPLATFORM ubuntu:focal
+# This is required by daemon connnecting with CRI
+RUN ln -s /usr/bin/* /usr/sbin/ && apt-get update -y \
+  && apt-get install --no-install-recommends -y ca-certificates \
+  && apt-get clean && rm -rf /var/log/*log /var/lib/apt/lists/* /var/log/apt/* /var/lib/dpkg/*-old /var/cache/debconf/*-old
+
+WORKDIR /
+COPY --from=builder /workspace/manager .
+COPY --from=builder /workspace/daemon ./kruise-daemon
+ENTRYPOINT ["/manager"]

Makefile

@@ -1,7 +1,7 @@
 # Image URL to use all building/pushing image targets
 IMG ?= openkruise/kruise-manager:test
 # Platforms to build the image for
-PLATFORMS ?= linux/amd64,linux/arm64,linux/arm
+PLATFORMS ?= linux/amd64,linux/arm64,linux/arm,linux/ppc64le
 CRD_OPTIONS ?= "crd:crdVersions=v1"
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
@@ -62,7 +62,7 @@ docker-push: ## Push docker image with the manager.
 
 # Build and push the multiarchitecture docker images and manifest.
 docker-multiarch:
-	docker buildx build --pull --no-cache --platform=$(PLATFORMS) --push . -t $(IMG)
+	docker buildx build -f ./Dockerfile_multiarch --pull --no-cache --platform=$(PLATFORMS) --push . -t $(IMG)
 
 ##@ Deployment