Support buildx for amd64 and arm64 builds step 1 (#766)

Makefile

@@ -86,6 +86,10 @@ build: install-tools lint multimod-verify
 amd64-build: install-tools lint multimod-verify
 	GOOS=linux GOARCH=amd64 $(GOBUILD) $(LDFLAGS) -o ./build/linux/aoc_linux_x86_64 ./cmd/awscollector
 
+.PHONY: arm64-build
+arm64-build: install-tools lint multimod-verify
+	GOOS=linux GOARCH=arm64 $(GOBUILD) $(LDFLAGS) -o ./build/linux/aoc_linux_aarch64 ./cmd/awscollector
+
 # For building container image during development, no lint nor other platforms
 .PHONY: amd64-build-only
 amd64-build-only:
@@ -107,7 +111,11 @@ package-deb: build
 
 .PHONY: docker-build
 docker-build: amd64-build
-	docker build -t $(DOCKER_NAMESPACE)/$(COMPONENT):$(VERSION) -f ./cmd/$(COMPONENT)/Dockerfile .
+	docker buildx build --platform linux/amd64 -t $(DOCKER_NAMESPACE)/$(COMPONENT):$(VERSION) -f ./cmd/$(COMPONENT)/Dockerfile .
+
+.PHONY: docker-build-arm
+docker-build-arm: arm64-build
+	docker buildx build --platform linux/arm64 -t $(DOCKER_NAMESPACE)/$(COMPONENT):$(VERSION) -f ./cmd/$(COMPONENT)/Dockerfile .
 
 .PHONY: docker-push
 docker-push:

cmd/awscollector/Dockerfile

@@ -4,42 +4,22 @@
 ################################
 FROM alpine:latest as build 
 
-ENV GOPROXY=direct
-
 # update cert
 RUN apk --update add ca-certificates
 
-# install libs
-RUN apk add --update bash git make build-base
-
-# config go
-COPY --from=golang:1.17-alpine /usr/local/go/ /usr/local/go/
-ENV PATH="/usr/local/go/bin:${PATH}"
-
 WORKDIR /workspace
 
 # copy artifacts
 COPY cmd  /workspace/cmd
-COPY config.yaml /workspace/config.yaml
-COPY pkg /workspace/pkg
-COPY tools /workspace/tools
-COPY VERSION /workspace/VERSION
-COPY .git /workspace/.git
-COPY Makefile /workspace/Makefile
-COPY config /workspace/config
+
+ARG TARGETPLATFORM
+RUN echo "Targate platform is $TARGETPLATFORM"
 
 #Copy binary if exist else build binary
-COPY go.* build/linux/aoc_linux_x86_6* /workspace/
-RUN if [[ -f /workspace/aoc_linux_x86_64 ]] ; \
-    then \
-        echo Copying binary \
-        && mkdir -p /workspace/build/linux \
-        && cp /workspace/aoc_linux_x86_64 /workspace/build/linux/aoc_linux_x86_64 ; \
-    else \
-        echo Building binary \
-        && go mod download  \
-        && make amd64-build ; \
-    fi
+#Always assume binary is created
+COPY go.* build/linux/* /workspace/
+RUN chmod +x cmd/awscollector/copy_docker_binary.sh
+RUN cmd/awscollector/copy_docker_binary.sh
 
 ################################
 #	Final Stage            #	
@@ -48,19 +28,19 @@ RUN if [[ -f /workspace/aoc_linux_x86_64 ]] ; \
 FROM scratch
 
 COPY --from=build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
-COPY --from=build /workspace/build/linux/aoc_linux_x86_64 /awscollector
-COPY --from=build /workspace/config.yaml /etc/otel-config.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-appmesh.yaml /etc/eks/prometheus/config-appmesh.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-haproxy.yaml /etc/eks/prometheus/config-haproxy.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-jmx.yaml /etc/eks/prometheus/config-jmx.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-memcached.yaml /etc/eks/prometheus/config-memcached.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-nginx.yaml /etc/eks/prometheus/config-nginx.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-redis.yaml /etc/eks/prometheus/config-redis.yaml
-COPY --from=build /workspace/config/eks/prometheus/config-all.yaml /etc/eks/prometheus/config-all.yaml
-COPY --from=build /workspace/config/ecs/container-insights/otel-task-metrics-config.yaml /etc/ecs/container-insights/otel-task-metrics-config.yaml
-COPY --from=build /workspace/config/ecs/ecs-*.yaml /etc/ecs/
-COPY --from=build /workspace/config/ecs/otel-instance-metrics-config.yaml /etc/ecs/otel-instance-metrics-config.yaml
-COPY --from=build /workspace/config/apprunner/apprunner-default-config.yaml /etc/apprunner/apprunner-default-config.yaml
+COPY --from=build /workspace/build/linux/aoc_linux /awscollector
+COPY config.yaml /etc/otel-config.yaml
+COPY config/eks/prometheus/config-appmesh.yaml /etc/eks/prometheus/config-appmesh.yaml
+COPY config/eks/prometheus/config-haproxy.yaml /etc/eks/prometheus/config-haproxy.yaml
+COPY config/eks/prometheus/config-jmx.yaml /etc/eks/prometheus/config-jmx.yaml
+COPY config/eks/prometheus/config-memcached.yaml /etc/eks/prometheus/config-memcached.yaml
+COPY config/eks/prometheus/config-nginx.yaml /etc/eks/prometheus/config-nginx.yaml
+COPY config/eks/prometheus/config-redis.yaml /etc/eks/prometheus/config-redis.yaml
+COPY config/eks/prometheus/config-all.yaml /etc/eks/prometheus/config-all.yaml
+COPY config/ecs/container-insights/otel-task-metrics-config.yaml /etc/ecs/container-insights/otel-task-metrics-config.yaml
+COPY config/ecs/ecs-*.yaml /etc/ecs/
+COPY config/ecs/otel-instance-metrics-config.yaml /etc/ecs/otel-instance-metrics-config.yaml
+COPY config/apprunner/apprunner-default-config.yaml /etc/apprunner/apprunner-default-config.yaml
 
 ENV RUN_IN_CONTAINER="True"
 # aws-sdk-go needs $HOME to look up shared credentials

cmd/awscollector/copy_docker_binary.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+BINARY=aoc_linux_x86_64
+if [[ $TARGETPLATFORM == "linux/arm64" ]]; then
+  BINARY=aoc_linux_aarch64
+fi
+echo binary name is ${BINARY}
+mkdir -p /workspace/build/linux
+if [[ ! -f /workspace/${BINARY} ]]; then
+  echo binary does not exsit
+  exit 1
+fi
+echo copying binary
+cp /workspace/${BINARY} /workspace/build/linux/aoc_linux