lab-ansible/roles/postgresql/tasks/main.yml

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# vim: ft=yaml.ansible
# code: language=ansible
---
- name: Add PostgreSQL repository
ansible.builtin.dnf:
name: https://download.postgresql.org/pub/repos/yum/reporpms/EL-9-x86_64/pgdg-redhat-repo-latest.noarch.rpm
state: present
- name: Disable built-in PostgreSQL module
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ansible.builtin.command:
cmd: dnf -qy module disable postgresql
creates: /etc/dnf/modules.d/postgresql.module
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- name: Install PostgreSQL {{ postgresql_version }}
ansible.builtin.dnf:
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name:
- postgresql{{ postgresql_version }}-server
- python{{ ansible_python.version.major }}-psycopg2
update_cache: true
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state: present
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- name: Create PostgreSQL service override directory
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ansible.builtin.file:
path: /etc/systemd/system/{{ postgresql_service }}.service.d
owner: root
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group: root
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mode: u=rwx,g=rx,o=rx
state: directory
- name: Copy PostgreSQL service override file
ansible.builtin.template:
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src: "{{ postgresql_service }}.service.j2"
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dest: /etc/systemd/system/{{ postgresql_service }}.service.d/override.conf
owner: root
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group: root
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mode: u=rw,g=r,o=r
notify: Reload systemd
- name: Flush handlers
ansible.builtin.meta: flush_handlers
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- name: Create PostgreSQL directories
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ansible.builtin.file:
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path: "{{ item }}"
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owner: postgres
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group: postgres
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mode: u=rwx,go=
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seuser: system_u
serole: object_r
setype: postgresql_db_t
selevel: s0
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state: directory
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loop:
- "{{ postgresql_pgdata }}"
- "{{ postgresql_wal_archive }}"
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- name: Initialize database
ansible.builtin.command:
cmd: /usr/pgsql-{{ postgresql_version }}/bin/postgresql-{{ postgresql_version }}-setup initdb
creates: "{{ postgresql_pgdata }}/base"
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- name: Copy postgresql.conf
ansible.builtin.template:
src: postgresql.conf.j2
dest: "{{ postgresql_pgdata }}/postgresql.conf"
owner: postgres
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group: postgres
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mode: u=rw,go=
notify: Reload PostgreSQL
- name: Copy pg_hba.conf
ansible.builtin.template:
src: pg_hba.conf.j2
dest: "{{ postgresql_pgdata }}/pg_hba.conf"
owner: postgres
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group: postgres
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mode: u=rw,go=
notify: Reload PostgreSQL
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- name: Flush handlers
ansible.builtin.meta: flush_handlers
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- name: Ensure PostgreSQL is enabled and running
ansible.builtin.service:
name: "{{ postgresql_service }}"
enabled: true
state: started
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- name: Set up databases
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ansible.builtin.include_tasks:
file: database.yml
apply:
become: true
become_user: postgres
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loop: "{{ databases | dict2items }}"
vars:
app: "{{ item.value }}"
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no_log: true