Use auto-build-image for build stage

changelogs/unreleased/50313-use-kaniko-to-build-containers-in-autodevops.yml

+---
+title: Use auto-build-image for build job in Auto-DevOps.gitlab-ci.yml
+merge_request: 24279
+author:
+type: changed

lib/gitlab/ci/templates/Auto-DevOps.gitlab-ci.yml

@@ -73,12 +73,11 @@ stages:
 
 build:
   stage: build
-  image: docker:stable-git
+  image: "registry.gitlab.com/gitlab-org/cluster-integration/auto-build-image/master:stable"
   services:
-  - docker:stable-dind
+    - docker:stable-dind
   script:
-    - setup_docker
-    - build
+    - /build/build.sh
   only:
     - branches
 
@@ -490,7 +489,6 @@ rollout 100%:
   export DATABASE_URL=${DATABASE_URL-$auto_database_url}
   export CI_APPLICATION_REPOSITORY=$CI_REGISTRY_IMAGE/$CI_COMMIT_REF_SLUG
   export CI_APPLICATION_TAG=$CI_COMMIT_SHA
-  export CI_CONTAINER_NAME=ci_job_build_${CI_JOB_ID}
   export TILLER_NAMESPACE=$KUBE_NAMESPACE
   # Extract "MAJOR.MINOR" from CI_SERVER_VERSION and generate "MAJOR-MINOR-stable" for Security Products
   export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
@@ -849,50 +847,6 @@ rollout 100%:
     fi
   }
 
-  function build() {
-    registry_login
-
-    if [[ -f Dockerfile ]]; then
-      echo "Building Dockerfile-based application..."
-      docker build \
-        --build-arg HTTP_PROXY="$HTTP_PROXY" \
-        --build-arg http_proxy="$http_proxy" \
-        --build-arg HTTPS_PROXY="$HTTPS_PROXY" \
-        --build-arg https_proxy="$https_proxy" \
-        --build-arg FTP_PROXY="$FTP_PROXY" \
-        --build-arg ftp_proxy="$ftp_proxy" \
-        --build-arg NO_PROXY="$NO_PROXY" \
-        --build-arg no_proxy="$no_proxy" \
-        -t "$CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG" .
-    else
-      echo "Building Heroku-based application using gliderlabs/herokuish docker image..."
-      docker run -i \
-        -e BUILDPACK_URL \
-        -e HTTP_PROXY \
-        -e http_proxy \
-        -e HTTPS_PROXY \
-        -e https_proxy \
-        -e FTP_PROXY \
-        -e ftp_proxy \
-        -e NO_PROXY \
-        -e no_proxy \
-        --name="$CI_CONTAINER_NAME" -v "$(pwd):/tmp/app:ro" gliderlabs/herokuish /bin/herokuish buildpack build
-      docker commit "$CI_CONTAINER_NAME" "$CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG"
-      docker rm "$CI_CONTAINER_NAME" >/dev/null
-      echo ""
-
-      echo "Configuring $CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG docker image..."
-      docker create --expose 5000 --env PORT=5000 --name="$CI_CONTAINER_NAME" "$CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG" /bin/herokuish procfile start web
-      docker commit "$CI_CONTAINER_NAME" "$CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG"
-      docker rm "$CI_CONTAINER_NAME" >/dev/null
-      echo ""
-    fi
-
-    echo "Pushing to GitLab Container Registry..."
-    docker push "$CI_APPLICATION_REPOSITORY:$CI_APPLICATION_TAG"
-    echo ""
-  }
-
   function initialize_tiller() {
     echo "Checking Tiller..."