126 lines
4.6 KiB
YAML
126 lines
4.6 KiB
YAML
---
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#
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# Generic tasks, no matter what kind of server we're using (internal/external)
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#
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- import_tasks: "{{ role_path }}/tasks/migrate_postgres_data_directory.yml"
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when: matrix_postgres_enabled
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- import_tasks: "{{ role_path }}/tasks/util/detect_existing_postgres_version.yml"
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when: matrix_postgres_enabled
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# If we have found an existing version (installed from before), we use its corresponding Docker image.
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# If not, we install using the latest Postgres.
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#
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# Upgrading is supposed to be performed separately and explicitly (see `upgrade_postgres.yml`).
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- set_fact:
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matrix_postgres_docker_image_to_use: "{{ matrix_postgres_docker_image_latest if matrix_postgres_detected_version_corresponding_docker_image == '' else matrix_postgres_detected_version_corresponding_docker_image }}"
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when: matrix_postgres_enabled
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- name: Warn if on an old version of Postgres
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debug:
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msg: "NOTE: Your setup is on an old Postgres version ({{ matrix_postgres_docker_image_to_use }}), while {{ matrix_postgres_docker_image_latest }} is supported. You can upgrade using --tags=upgrade-postgres"
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when: "matrix_postgres_enabled and matrix_postgres_docker_image_to_use != matrix_postgres_docker_image_latest"
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# Even if we don't run the internal server, we still need this for running the CLI
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- name: Ensure postgres Docker image is pulled
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docker_image:
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name: "{{ matrix_postgres_docker_image_to_use }}"
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when: matrix_postgres_enabled
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# We always create these directories, even if an external Postgres is used,
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# because we store environment variable files there.
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- name: Ensure Postgres paths exist
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file:
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path: "{{ item }}"
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state: directory
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mode: 0700
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owner: "{{ matrix_user_username }}"
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group: "{{ matrix_user_username }}"
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with_items:
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- "{{ matrix_postgres_base_path }}"
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- "{{ matrix_postgres_data_path }}"
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when: matrix_postgres_enabled
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- name: Ensure Postgres environment variables file created
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template:
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src: "{{ role_path }}/templates/{{ item }}.j2"
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dest: "{{ matrix_postgres_base_path }}/{{ item }}"
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mode: 0640
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with_items:
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- "env-postgres-psql"
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- "env-postgres-server"
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when: matrix_postgres_enabled
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- name: Ensure matrix-postgres-cli script created
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template:
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src: "{{ role_path }}/templates/usr-local-bin/matrix-postgres-cli.j2"
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dest: "/usr/local/bin/matrix-postgres-cli"
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mode: 0750
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when: matrix_postgres_enabled
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- name: Ensure matrix-make-user-admin script created
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template:
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src: "{{ role_path }}/templates/usr-local-bin/matrix-make-user-admin.j2"
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dest: "/usr/local/bin/matrix-make-user-admin"
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mode: 0750
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when: matrix_postgres_enabled
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#
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# Tasks related to setting up an internal postgres server
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#
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- name: Ensure matrix-postgres.service installed
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template:
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src: "{{ role_path }}/templates/systemd/matrix-postgres.service.j2"
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dest: "/etc/systemd/system/matrix-postgres.service"
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mode: 0644
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register: matrix_postgres_systemd_service_result
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when: matrix_postgres_enabled
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- name: Ensure systemd reloaded after matrix-postgres.service installation
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service:
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daemon_reload: yes
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when: "matrix_postgres_enabled and matrix_postgres_systemd_service_result.changed"
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#
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# Tasks related to getting rid of the internal postgres server (if it was previously enabled)
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#
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- name: Check existence of matrix-postgres service
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stat:
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path: "/etc/systemd/system/matrix-postgres.service"
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register: matrix_postgres_service_stat
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when: "not matrix_postgres_enabled"
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- name: Ensure matrix-postgres is stopped
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service:
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name: matrix-postgres
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state: stopped
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daemon_reload: yes
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when: "not matrix_postgres_enabled and matrix_postgres_service_stat.stat.exists"
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- name: Ensure matrix-postgres.service doesn't exist
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file:
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path: "/etc/systemd/system/matrix-postgres.service"
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state: absent
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when: "not matrix_postgres_enabled and matrix_postgres_service_stat.stat.exists"
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- name: Ensure systemd reloaded after matrix-postgres.service removal
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service:
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daemon_reload: yes
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when: "not matrix_postgres_enabled and matrix_postgres_service_stat.stat.exists"
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- name: Check existence of matrix-postgres local data path
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stat:
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path: "{{ matrix_postgres_data_path }}"
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register: matrix_postgres_data_path_stat
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when: "not matrix_postgres_enabled"
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# We just want to notify the user. Deleting data is too destructive.
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- name: Notify if matrix-postgres local data remains
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debug:
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msg: "Note: You are not using a local PostgreSQL database, but some old data remains from before in `{{ matrix_postgres_data_path }}`. Feel free to delete it."
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when: "not matrix_postgres_enabled and matrix_postgres_data_path_stat.stat.exists"
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