Merge pull request #5618 from zexi/automated-cherry-pick-of-#5617-upstream-release-3.1

Automated cherry pick of #5617: action: add region dns image

.github/workflows/docker.yml

@@ -39,7 +39,7 @@ jobs:
         make cmd/cloudevent cmd/devtool
         make cmd/*cli
         make cmd/esxi-agent
-        make docker-alpine-build F='-j4 cmd/host cmd/vpcagent'
+        make docker-alpine-build F='-j4 cmd/host cmd/vpcagent cmd/region-dns'
 
     - name: Image baremetal-agent
       uses: elgohr/Publish-Docker-Github-Action@master
@@ -220,3 +220,13 @@ jobs:
         registry: registry.cn-beijing.aliyuncs.com
         snapshot: true
         dockerfile: build/docker/Dockerfile.devtool
+
+    - name: Image region DNS
+      uses: elgohr/Publish-Docker-Github-Action@master
+      with:
+        name: registry.cn-beijing.aliyuncs.com/yunionio/region-dns
+        username: ${{ secrets.DOCKER_USERNAME }}
+        password: ${{ secrets.DOCKER_PASSWORD }}
+        registry: registry.cn-beijing.aliyuncs.com
+        snapshot: true
+        dockerfile: build/docker/Dockerfile.region-dns

build/docker/Dockerfile.region-dns

@@ -1,3 +1,4 @@
-FROM registry.cn-beijing.aliyuncs.com/yunionio/onecloud-base:latest
+FROM alpine:3.11.3
 
-ADD ./_output/bin/region-dns /opt/yunion/bin/region-dns
+RUN mkdir -p /opt/yunion/bin
+ADD ./_output/alpine-build/bin/region-dns /opt/yunion/bin/region-dns

scripts/docker_push.sh

@@ -38,7 +38,7 @@ build_bin() {
 		climc)
 			GOOS=linux make cmd/$1 cmd/*cli
 			;;
-		vpcagent|host)
+		vpcagent|host|region-dns)
 			docker run --rm \
 				-v $SRC_DIR:/root/go/src/yunion.io/x/onecloud \
 				-v $SRC_DIR/_output/alpine-build:/root/go/src/yunion.io/x/onecloud/_output \