Files
PostgreSQL-Ansible/roles/postgres/tasks/main.yml

61 lines
1.5 KiB
YAML

- name: Install PostgreSQL packages
apt:
name:
- postgresql
- postgresql-contrib
update_cache: yes
# --- Dynamiczne wykrywanie wersji PostgreSQL ---
- name: Detect installed PostgreSQL version
command: "ls /etc/postgresql | sort -V | tail -n1"
register: pg_version_result
- name: Set PostgreSQL version fact
set_fact:
pg_version: "{{ pg_version_result.stdout }}"
- name: Define PostgreSQL cluster path
set_fact:
pg_cluster_path: "/etc/postgresql/{{ pg_version }}/main"
# --- Stop cluster before config ---
- name: Stop PostgreSQL cluster
shell: "pg_ctlcluster {{ pg_version }} main stop"
args:
warn: false
ignore_errors: true
# --- Configure PostgreSQL ---
- name: postgresql.conf
template:
src: postgresql.conf.j2
dest: "{{ pg_cluster_path }}/postgresql.conf"
- name: pg_hba.conf
template:
src: pg_hba.conf.j2
dest: "{{ pg_cluster_path }}/pg_hba.conf"
# --- Ensure cluster exists and started ---
- name: Ensure PostgreSQL cluster exists
shell: |
if ! pg_lsclusters | grep -q " {{ pg_version }} main "; then
pg_createcluster {{ pg_version }} main --start
else
pg_ctlcluster {{ pg_version }} main start
fi
# --- Wait for socket to be ready ---
- name: Wait for PostgreSQL socket
wait_for:
path: "/var/run/postgresql/{{ pg_version }}-main/.s.PGSQL.5432"
timeout: 60
# --- Install Python PostgreSQL libraries ---
- name: Install python postgres libraries
apt:
name:
- python3-psycopg2
state: present
update_cache: yes