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Find (gitlab) container/node in swarm for executing backup via ansible
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| # Run on a swarm manager node | |
| - name: find container and node | |
| shell: | | |
| set -e | |
| {% raw %} | |
| task_id="$(docker stack ps gitlab --filter desired-state=running --format="{{.ID}}")" | |
| # stdout_lines[0] | |
| docker inspect $task_id --format="{{.Status.ContainerStatus.ContainerID}}" | |
| node_id="$(docker inspect $task_id --format="{{.NodeID}}")" | |
| # stdout_lines[1] | |
| docker node ls --filter id=$node_id --format="{{.Hostname}}" | |
| {% endraw %} | |
| register: found | |
| - name: run gitlab-backup | |
| command: 'docker exec {{ found.stdout_lines[0] }} which gitlab-backup' | |
| delegate_to: '{{ found.stdout_lines[1] }}' |
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