1c069add54
This doesn't do anything substantial yet, but we'd like to start running the server soon in order to test it out. Change-Id: I9eb2bccd6e5e9a064cbaff10676aeb1af6653f98
43 lines
1.6 KiB
YAML
43 lines
1.6 KiB
YAML
- name: Check if Zuul launcher containers are running
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# It is possible they are stopped due to some external circumstance.
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# NOTE: docker-compose ps -q reports exited containers unlike docker ps -q
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command:
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cmd: docker-compose ps -q
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chdir: /etc/zuul-launcher
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become: true
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become_user: root
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register: launcher_container_list
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- name: Gracefully stop Zuul Launcher
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shell:
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cmd: docker-compose exec -T launcher zuul-launcher stop
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chdir: /etc/zuul-launcher
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become: true
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become_user: root
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# Only run the docker exec command if a container is running
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when: launcher_container_list.stdout_lines | length > 0
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register: zl_graceful
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failed_when:
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- zl_graceful.rc != 0
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# There is a fun race with docker exec and shutting down the
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# container running the exec. If the container is stopped while
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# the exec is running then the command in the exec effectively gets
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# kill -9'd and the docker exec command rc is 137. Since this
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# should only happen when the container is stopped we proceed with
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# the overall graceful shutdown.
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- zl_graceful.rc != 137
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# If the exec fails because the container is not running we continue.
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- "'No container found' not in zl_graceful.stderr"
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- name: Wait for Zuul Launcher to stop
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shell:
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cmd: docker-compose ps -q | xargs docker wait
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chdir: /etc/zuul-launcher
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become: true
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become_user: root
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when: launcher_container_list.stdout_lines | length > 0
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- name: Down Zuul Launcher containers
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shell:
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cmd: docker-compose down
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chdir: /etc/zuul-launcher
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become: true
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become_user: root
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