galera-swarm-lxc-ansible/roles/lxc_swarm/tasks/deploy.yml

---
- name: Create swarm secrets
  shell: |
    mkdir -p .secrets
    openssl rand -base64 32 > .secrets/xtrabackup_password
    openssl rand -base64 32 > .secrets/mysql_password
    openssl rand -base64 32 > .secrets/mysql_root_password
  run_once: true

- name: Deploy swarm stack deployment file
  shell: docker stack deploy -c stack.yaml stack

- name: Update swarm stack service "bnode" with proper environmental variables
  shell: |
    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
    env MASTER_ADDR="${MASTER_ADDR}" docker service scale stack_bnode=1
#    sleep 30
  args:
    executable: /bin/bash

#- name: Wait for seed container to start
#  pause:
#    seconds: 30

#- name: Start mariadb cluster on node1
#  shell: docker service scale stack_node1=1

#- name: Remove seed container
#  shell: docker service rm stack_seed

#- name: Wait for nodes[0] container to start
#  pause:
#    seconds: 30

#- name: Start mariadb on node2
#  shell: docker service scale stack_bnode=1