Merge branch 'chrome-notification' into 'master'

Notify quality slack channel when new version of chrome has been released

Closes gitlab-org/quality/quality-engineering/team-tasks#1328

See merge request https://gitlab.com/gitlab-org/gitlab-build-images/-/merge_requests/587

Merged-by: Stan Hu <stanhu@gmail.com>
Approved-by: Rémy Coutable <remy@rymai.me>
Approved-by: Stan Hu <stanhu@gmail.com>
Co-authored-by: Andrejs Cunskis <acunskis@gitlab.com>

.gitlab/ci/definitions.yml

@@ -51,6 +51,7 @@
         --build-arg CI_API_V4_URL=$CI_API_V4_URL \
         --build-arg CI_PROJECT_ID=$CI_PROJECT_ID \
         --build-arg CI_JOB_TOKEN=$CI_JOB_TOKEN \
+        --build-arg CI_SLACK_WEBHOOK_URL=$CI_SLACK_WEBHOOK_URL \
         --platform $ARCH \
         -f "Dockerfile.cache-chrome" \
         .

Dockerfile.cache-chrome

@@ -5,6 +5,7 @@ ARG TARGETARCH
 ARG CI_API_V4_URL
 ARG CI_PROJECT_ID
 ARG CI_JOB_TOKEN
+ARG CI_SLACK_WEBHOOK_URL
 
 ADD scripts/cache-google-chrome /cache-google-chrome
 

scripts/cache-google-chrome

@@ -41,6 +41,8 @@ function save-package() {
     curl --fail --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
       --upload-file "./{$DEB}" \
       "$URL"
+
+    echo "$LATEST_VERSION" >chrome-version # save latest version to file to indicate a new version has been cached
   fi
 }
 
@@ -68,12 +70,27 @@ function cache-chromium() {
   VERSION_NUMBER=$(echo $LATEST_VERSION | sed -e "s/~deb.*//") # remove debian version part to have chrome and chromium compatible version numbers
   CHROMIUM_DEB="${PKG}_${VERSION_NUMBER}_${TARGETARCH}.deb"
   CHROMIUM_DRIVER_DEB="${PKG_DRIVER}_${VERSION_NUMBER}_${TARGETARCH}.deb"
-  
+
   # Save both chromium and chromium-driver under the same package
   save-package "$PKG" "$CHROMIUM_DEB" "$VERSION_NUMBER" "${PKG}" "${PKG}_${LATEST_VERSION}_${TARGETARCH}.deb"
   save-package "$PKG_DRIVER" "$CHROMIUM_DRIVER_DEB" "$VERSION_NUMBER" "${PKG}" "${PKG_DRIVER}_${LATEST_VERSION}_${TARGETARCH}.deb"
 }
 
+function notify-chrome-updated() {
+  [ ! -f chrome-version ] && exit
+
+  local chrome_version=$(cat chrome-version)
+  local msg="New version of chrome has been released: \`${chrome_version}\`!\n"
+  msg+="Consider updating versions in:\n"
+  msg+="- https://gitlab.com/gitlab-org/gitlab-build-images\n"
+  msg+="- https://gitlab.com/gitlab-org/gitlab"
+
+  local payload="{\"text\":\"$msg\",\"channel\":\"#quality\",\"icon_emoji\":\":chrome:\",\"username\":\"chrome-update\"}"
+
+  echo "Notifying #quality channel of new chrome version release!"
+  curl -s -X POST -H 'Content-type: application/json' --data "$payload" "$CI_SLACK_WEBHOOK_URL"
+}
+
 echo "Updating system utils"
 apt-get -y -qq update
 apt-get -y install apt-utils curl gnupg2 >/dev/null
@@ -81,6 +98,7 @@ apt-get -y install apt-utils curl gnupg2 >/dev/null
 if [ "$TARGETARCH" == "amd64" ]; then
   cache-chrome
   cache-chromium
+  notify-chrome-updated
 else
   cache-chromium
 fi