Lucas WintherandClaude Opus 5.5
78b227f32d
-e start=false (mode sync in CI) lands the payload and starts nothing, for migrations. A check run on a never-deployed stack now skips Compose with a note instead of failing on the missing directory. Co-Authored-By: Claude Opus 5.5 <[email protected]>
65 lines
2.8 KiB
YAML
65 lines
2.8 KiB
YAML
---
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# docker_compose_v2 validates project_src with os.path.isdir, which is false both
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# for a path that is missing and for one that is a file, and reports either as
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# `"..." is not a directory`. Stat it first so the two are told apart here rather
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# than left to that one message.
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- name: Look for the stack directory on the host
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ansible.builtin.stat:
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path: "{{ stack_dest }}"
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register: compose_stack_dir
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changed_when: false
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- name: Verify the stack directory is a directory
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ansible.builtin.assert:
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that:
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- compose_stack_dir.stat.isdir | default(false)
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fail_msg: >-
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{{ stack_dest }} exists on {{ inventory_hostname }} but is not a directory
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quiet: true
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when: compose_stack_dir.stat.exists
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# A check run creates nothing, so on a host that has never deployed this stack
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# there is no project directory for the module to inspect and it fails on its
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# absence — a first `--check` would report the payload diff correctly and then
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# die for a reason that says nothing about the stack. Skip it instead; the sync
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# tasks above have already reported everything check mode can know.
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- name: Note that the stack cannot be checked before its first deploy
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ansible.builtin.debug:
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msg: >-
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{{ stack_dest }} does not exist yet, so the compose step was skipped.
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Deploy for real to create it.
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when:
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- stack_start | bool
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- ansible_check_mode
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- not compose_stack_dir.stat.exists
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# The counterpart to that message, for `-e start=false`. Without it the play ends
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# with the compose task skipped and nothing saying so, which reads exactly like a
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# run that quietly failed to do its job.
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- name: Note that the stack was synced but deliberately not started
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ansible.builtin.debug:
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msg: >-
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start=false, so the payload is on {{ inventory_hostname }} and
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{{ stack_name }} was left as it was. Run again without the flag to start
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it.
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when: not stack_start | bool
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- name: Bring the stack up
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community.docker.docker_compose_v2:
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project_src: "{{ stack_dest }}"
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files: "{{ stack_files }}"
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state: "{{ stack_state }}"
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pull: "{{ stack_pull }}"
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build: "{{ stack_build }}"
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remove_orphans: true
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# A compose file that interpolates ${PWD} — a common way to hand a host path to
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# a sibling container — resolves it against the *invoking shell*, not the
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# project directory. The module sets the process working directory but not PWD,
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# so ${PWD} would silently become the SSH login directory. Set it explicitly.
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environment: "{{ {'PWD': stack_dest} | combine(stack_env) }}"
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# stack_start is gated here rather than around the include in main.yml, because
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# a two-phase playbook calls tasks_from: up directly and main.yml never sees it.
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when:
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- stack_start | bool
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- compose_stack_dir.stat.exists or not ansible_check_mode
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