Files
ansible-en-role/tasks/replication.yml
2024-11-27 15:12:12 +01:00

61 lines
2.0 KiB
YAML

---
- name: Install libpq-dev packages
ansible.builtin.apt:
update_cache: true
name: libpq-dev
- name: Install psycopg2 python package
ansible.builtin.pip:
name: psycopg2
- name: Grant user replication access for replication.
community.postgresql.postgresql_pg_hba:
dest: "{{ storage_directory }}/postgres/pg_hba.conf"
contype: host
users: "{{ postgres_replica_user_name }}"
source: "{{ postgres_replica_address }}/32"
databases: replication
method: "{{ postgres_replica_auth_method }}"
- name: Create postgres replication user
community.postgresql.postgresql_user:
login_host: "{{ postgres_replication_bind_address }}"
login_user: "{{ database_username }}"
login_password: "{{ database_password }}"
name: "{{ postgres_replica_user_name }}"
password: "{{ postgres_replica_user_password }}"
role_attr_flags: "REPLICATION"
- name: Create replication slot if doesn't exist
community.postgresql.postgresql_slot:
login_host: "{{ postgres_replication_bind_address }}"
login_user: "{{ database_username }}"
login_password: "{{ database_password }}"
slot_name: replica
- name: Reload postgres configuration
community.postgresql.postgresql_query:
login_host: "{{ postgres_replication_bind_address }}"
login_user: "{{ database_username }}"
login_password: "{{ database_password }}"
query: "SELECT pg_reload_conf()"
- name: Create postgres backup user
community.postgresql.postgresql_user:
login_host: "{{ postgres_replication_bind_address }}"
login_user: "{{ database_username }}"
login_password: "{{ database_password }}"
name: "{{ backup_db_user }}"
password: "{{ backup_db_password }}"
- name: Grant role pg_read_all_data to backup user
community.postgresql.postgresql_membership:
login_host: "{{ postgres_replication_bind_address }}"
login_user: "{{ database_username }}"
login_password: "{{ database_password }}"
group: pg_read_all_data
target_roles:
- "{{ backup_db_user }}"
state: present