Stack file inclusion

roles/lxc_swarm/tasks/deploy.yml

@@ -15,8 +15,9 @@
     unset MASTER_ADDR
     mcontainer_addr=`ssh root@10.0.3.100 "docker ps|xargs -n1|grep -i NAMES -A 1|tail -1"`
     MASTER_ADDR=`ssh -t root@10.0.3.100 "docker exec -it $mcontainer_addr ip a s|grep -i 10.0|head -1 2>/dev/null" 2>&1 |grep inet|awk '{print $2}'|cut -d "/" -f 1|tr -d ' '`
+    [ -z $MASTER_ADDR ] && echo "Node 1 hasn't yet been initialized" && exit 1
     env MASTER_ADDR="${MASTER_ADDR}" docker stack deploy -c stack.yaml stack
-    docker service scale stack_bnode=1
+    env MASTER_ADDR="${MASTER_ADDR}" docker service scale stack_bnode=1
 #    sleep 30
   args:
     executable: /bin/bash

stack.yaml

@@ -0,0 +1,102 @@
+version: '3.4'
+
+services:
+#  seed:
+#    image: colinmollenhour/mariadb-galera-swarm
+#    environment:
+#      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
+#      - MYSQL_USER=user
+#      - MYSQL_PASSWORD_FILE=/run/secrets/mysql_password
+#      - MYSQL_DATABASE=database
+#      - MYSQL_ROOT_PASSWORD_FILE=/run/secrets/mysql_root_password
+#      - NODE_ADDRESS=^10.0.*.*
+#    networks:
+#      - galera_network
+#    command: seed
+#    deploy:
+#      placement:
+#        # Services must run only on workers with one service per container
+#        constraints:
+#          - node.labels.node1 == true
+#          - node.role == worker
+#    volumes:
+#      - /var/lib/mysql:/var/lib/mysql
+#    secrets:
+#      - xtrabackup_password
+#      - mysql_password
+#      - mysql_root_password
+  anode:
+    image: colinmollenhour/mariadb-galera-swarm
+#    hostname:
+    environment:
+      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
+      - NODE_ADDRESS=^10.0.*.*
+      - HEALTHY_WHILE_BOOTING=1
+    networks:
+      - galera_network
+    command: node tasks.anode,tasks.bnode
+    volumes:
+      - /var/lib/mysql:/var/lib/mysql
+    deploy:
+      # Replicated mode
+      mode: replicated
+      replicas: 1
+#      restart_policy:
+#        delay: 10s
+#        max_attempts: 10
+#        window: 60s
+      placement:
+        # Services must run only on workers with one service per container
+        #max_replicas_per_node: 1
+        constraints:
+          - node.labels.node1 == true
+          - node.role == worker
+    secrets:
+      - xtrabackup_password
+  bnode:
+    image: colinmollenhour/mariadb-galera-swarm
+    #hostname: bnode
+    environment:
+      - XTRABACKUP_PASSWORD_FILE=/run/secrets/xtrabackup_password
+      - NODE_ADDRESS=^10.0.*.*
+      - HEALTHY_WHILE_BOOTING=1
+      - MASTER_ADDR
+    networks:
+      - galera_network
+    command: node $MASTER_ADDR,tasks.bnode
+    volumes:
+      - /var/lib/mysql:/var/lib/mysql
+    deploy:
+      # Replicated mode
+      mode: replicated
+      replicas: 0
+ #     restart_policy:
+ #       delay: 10s
+ #       max_attempts: 10
+ #       window: 60s
+      placement:
+        # Services must run only on workers with one service per container
+        #max_replicas_per_node: 1
+        constraints:
+          - node.labels.node2 == true
+          - node.role == worker
+    depends_on:
+      - bnode
+    secrets:
+      - xtrabackup_password
+
+#volumes:
+#  mysql-data:
+#    name: '{{.Service.Name}}-{{.Task.Slot}}-data'
+#    driver: local
+
+networks:
+  galera_network:
+
+secrets:
+  xtrabackup_password:
+    file: .secrets/xtrabackup_password
+  mysql_password:
+    file: .secrets/mysql_password
+  mysql_root_password:
+    file: .secrets/mysql_root_password