westfarn
10ef7fb68c
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Before compose up, docker rm -f any container bound to the host ports from host_apps so orphan/legacy publishers cannot block the nginx bind; force-recreate when cleanup ran.
86 lines
3.1 KiB
YAML
86 lines
3.1 KiB
YAML
---
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# Serves node/vite static builds (dta_webapp beta/prod) via a single nginx
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# container. Skips itself on hosts that have no node-static apps.
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- name: web-static | node-static app names
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ansible.builtin.set_fact:
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_node_names: "{{ app_catalog | dict2items | selectattr('value.type', 'equalto', 'node-static') | map(attribute='key') | list }}"
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- name: web-static | this host's static apps
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ansible.builtin.set_fact:
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_static_apps: "{{ host_apps | default([]) | selectattr('name', 'in', _node_names) | list }}"
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- name: web-static | configure and run
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when: _static_apps | length > 0
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block:
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- name: web-static | ensure project dir
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ansible.builtin.file:
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path: "{{ web_static_dir }}"
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state: directory
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owner: "{{ admin_user }}"
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group: "{{ admin_user }}"
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mode: "0750"
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- name: web-static | nginx config
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ansible.builtin.template:
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src: nginx.conf.j2
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dest: "{{ web_static_dir }}/nginx.conf"
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owner: "{{ admin_user }}"
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group: "{{ admin_user }}"
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mode: "0644"
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register: _nginx_conf
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- name: web-static | compose file
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ansible.builtin.template:
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src: docker-compose.yml.j2
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dest: "{{ web_static_dir }}/docker-compose.yml"
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owner: "{{ admin_user }}"
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group: "{{ admin_user }}"
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mode: "0644"
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register: _compose_file
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# Free host ports before bind. Catches leftover/orphan containers from older
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# compose projects that still publish 8080/8081/etc. Includes the current
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# web-static container when present — compose up recreates it next.
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- name: web-static | find containers publishing static ports
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ansible.builtin.command:
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cmd: docker ps -q --filter publish={{ item }}
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loop: "{{ _static_apps | map(attribute='port') | list | unique }}"
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register: _port_holders
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changed_when: false
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become: true
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- name: web-static | unique container ids on static ports
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ansible.builtin.set_fact:
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_stale_port_cids: "{{ _port_holders.results | map(attribute='stdout_lines') | flatten | unique | list }}"
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- name: web-static | remove containers holding static ports
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ansible.builtin.command:
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cmd: "docker rm -f {{ _stale_port_cids | join(' ') }}"
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when: _stale_port_cids | length > 0
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become: true
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changed_when: true
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register: _stale_port_rm
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- name: web-static | start container
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ansible.builtin.command:
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cmd: >-
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docker compose up -d --remove-orphans
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{{ '--force-recreate' if (_compose_file is changed or (_stale_port_rm is changed)) else '' }}
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chdir: "{{ web_static_dir }}"
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become: true
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become_user: "{{ admin_user }}"
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changed_when: true
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- name: web-static | reload nginx on config change
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ansible.builtin.command:
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cmd: "docker compose exec -T web-static nginx -s reload"
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chdir: "{{ web_static_dir }}"
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become: true
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become_user: "{{ admin_user }}"
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when:
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- _nginx_conf is changed
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- _compose_file is not changed
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- _stale_port_rm is not changed
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changed_when: true
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