ansible/roles/docker-cluster/templates/usr/local/sbin/check-docker.j2

#!/usr/bin/env bash

docker node ls
if [ $? == 1 ]; then
    echo "This is not a docker swarm node exiting"
    exit 1
fi

docker node inspect {{ ansible_hostname }} --format "{{ '{{' }} .Status.State {{ '}}' }}" | grep -q 'ready'

if [ $? == 1 ]; then
  echo "Docker is down restarting"
  service docker restart
else
  echo "Docker is ok"
fi