#7224 Pull images parallel during deployment

CHANGELOG.md

@@ -14,7 +14,8 @@
 
 ### Improvements
 
-- Auth token, ip address, remote address, mobile number, email redacted/masked from server log
+- Auth token, ip address, remote address, mobile number, email redacted/masked from server log.
+- Improved deployment time by images download faster.
 
 ### Infrastructure breaking changes
 

infrastructure/deployment/deploy.sh

@@ -278,22 +278,23 @@ docker_stack_deploy() {
   IMAGE_TAGS_TO_DOWNLOAD=$(get_docker_tags_from_compose_files "$COMPOSE_FILES_USED")
 
   for tag in ${IMAGE_TAGS_TO_DOWNLOAD[@]}; do
-    if [[ $EXISTING_IMAGES == *"$tag"* ]]; then
-      echo "$tag already exists on the machine. Skipping..."
-      continue
-    fi
-
-    echo "Downloading $tag"
-
-    until configured_ssh "cd /opt/opencrvs && docker pull $tag"
-    do
-      echo "Server failed to download $tag. Retrying..."
-      sleep 5
-    done
+    {
+      if [[ $EXISTING_IMAGES == *"$tag"* ]]; then
+        echo "$tag already exists on the machine. Skipping..."
+        continue
+      fi
+      echo "Downloading $tag"
+      until configured_ssh "cd /opt/opencrvs && docker pull $tag"
+      do
+        echo "Server failed to download $tag. Retrying..."
+        sleep 5
+      done 
+    } &
   done
+  echo "Images download in process"
+  wait
 
   echo "Updating docker swarm stack with new compose files"
-
   configured_ssh 'cd /opt/opencrvs && \
     docker stack deploy --prune -c '$(split_and_join " " " -c " "$(to_remote_paths $COMPOSE_FILES_USED)")' --with-registry-auth opencrvs'
 }