Replace docker stack with docker compose on google cloud deployment

We run all manage services on a single node, docker compose is better
suited for this and have more features

cloud/google/manager.py

@@ -78,8 +78,6 @@ def GenerateManagerStartupScript(context, hostname_manager, hostname_nfs_server)
 systemctl start cron.service
 echo "0 0 * * * docker system prune -f"|crontab -
 
-docker swarm init
-
 wget -O compose.yml {context.properties["composeLocation"]}
 
 echo "[rabbitmq_management,rabbitmq_prometheus]." > /enabled_plugins
@@ -93,7 +91,8 @@ def GenerateManagerStartupScript(context, hostname_manager, hostname_nfs_server)
 until mount {hostname_nfs_server}:/share /share; do sleep 60; done'''
 
     startup_script +=f'''
-docker stack deploy --with-registry-auth -c compose.yml {context.env["deployment"]}
+
+docker compose --project-directory /airflow -f /compose.yml up -d
 
 iptables -I INPUT -p tcp --dport 6379 -j DROP
 iptables -I INPUT -p tcp --dport 6379 -s 172.16.0.0/12 -j ACCEPT
@@ -105,9 +104,9 @@ def GenerateManagerStartupScript(context, hostname_manager, hostname_nfs_server)
 while true
 do
     if [ $(curl -s "http://metadata/computeMetadata/v1/instance/attributes/redeploy" -H "Metadata-Flavor: Google") == "true" ]; then
-        docker stack rm {context.env["deployment"]}
-        sleep 120
-        docker stack deploy --with-registry-auth -c compose.yml {context.env["deployment"]}
+        docker compose --project-directory /airflow -f /compose.yml down
+        docker pull "$SEURON_TAG"
+        docker compose --project-directory /airflow -f /compose.yml up -d
         sleep 300
     else
         sleep 60