Feature: Multi-arch images

.github/workflows/ci_build_test.yaml

@@ -74,10 +74,38 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
 
-      - name: Build kubernetes-metrics image
+      - name: Prepare container build
+        id: prep
+        run: |
+          VERSION=`cat VERSION`
+          TAGS=splunk/k8s-metrics:recent
+
+          echo ::set-output name=tags::${TAGS}
+          echo ::set-output name=version::${VERSION}
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@master
+        with:
+          platforms: all
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@master
+
+      - name: Build multi-arch kubernetes-metrics image
+        uses: docker/build-push-action@v2
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./docker/Dockerfile
+          platforms: linux/amd64
+          push: false
+          load: true
+          tags: ${{ steps.prep.outputs.tags }}
+          build-args: VERSION=${{ steps.prep.outputs.version }}
+
+      - name: Check kubernetes-metrics image
         run: |
-          sed -i 's/VERSION=$VERSION -t splunk\/k8s-metrics:$TAG .\/docker/VERSION=$VERSION -t k8s-metrics:$TAG .\/docker/' docker/build.sh
-          sudo docker/build.sh $GITHUB_RUN_ID
           docker image ls
 
       - name: Setup Minikube

ci_scripts/deploy_connector.sh

@@ -14,14 +14,16 @@ cd /opt
 git clone https://github.com/splunk/splunk-connect-for-kubernetes.git
 cd splunk-connect-for-kubernetes
 
+minikube image load splunk/k8s-metrics:recent 
+
 echo "Deploying k8s-connect with latest changes"
 helm install ci-sck --set global.splunk.hec.token=$CI_SPLUNK_HEC_TOKEN \
 --set global.splunk.hec.host=$CI_SPLUNK_HOST \
 --set kubelet.serviceMonitor.https=true \
---set splunk-kubernetes-metrics.image.repository=k8s-metrics \
+--set splunk-kubernetes-metrics.image.tag=recent \
 --set splunk-kubernetes-metrics.image.pullPolicy=IfNotPresent \
 -f ci_scripts/sck_values.yml helm-chart/splunk-connect-for-kubernetes
 #wait for deployment to finish
 until kubectl get pod | grep Running | [[ $(wc -l) == 4 ]]; do
    sleep 1;
-done
+done

docker/Dockerfile

@@ -1,3 +1,13 @@
+FROM ruby:2.7.4-buster as builder
+
+ADD ./ /app/
+WORKDIR /app
+RUN gem install bundler
+RUN bundle update --bundler
+RUN bundle install
+
+RUN bundle exec rake build -t -v
+
 FROM registry.access.redhat.com/ubi8/ruby-27
 
 ARG VERSION
@@ -15,10 +25,12 @@ ENV FLUENT_USER fluent
 
 USER root
 
-COPY *.gem /tmp/
-COPY licenses /licenses
+COPY --from=builder /app/pkg/fluent-plugin-*.gem /tmp/
+
+RUN mkdir /licenses
+COPY --from=builder /app/LICENSE /licenses/LICENSE
 
-COPY Gemfile* ./
+COPY --from=builder /app/docker/Gemfile* ./
 RUN yum update -y \
    && yum remove -y nodejs npm \
    && gem install bundler \