v2.0.0

roles/pgbackrest/tasks/main.yml

@@ -1,37 +1,92 @@
-- name: Install pgBackRest
-  apt:
-    name: pgbackrest
-    state: present
+---
+# Instalacja i konfiguracja pgBackRest
+# Full backup: niedziela 2:00
+# Incremental backup: codziennie 2:00 (oprócz niedzieli)
+# Repozytorium backupu na pg2 (replica)
 
-- name: Repo dir
+# --- Auto-detect PostgreSQL version ---
+- name: Detect PostgreSQL version
+  shell: "ls -d /etc/postgresql/*/ | head -1 | xargs basename"
+  register: pg_version_detect
+  changed_when: false
+
+- name: Set PostgreSQL variables from detection
+  set_fact:
+    pg_version: "{{ pg_version_detect.stdout | trim }}"
+    pg_cluster: "main"
+    pg_data: "/var/lib/postgresql/{{ pg_version_detect.stdout | trim }}/main"
+    pg_bin_path: "/usr/lib/postgresql/{{ pg_version_detect.stdout | trim }}/bin"
+
+- name: Install pgBackRest and dependencies
+  apt:
+    name:
+      - pgbackrest
+    state: present
+    update_cache: yes
+
+# --- Repozytorium backupu na replica ---
+- name: Create backup repository directory (on replica)
   file:
     path: /pgbackrest
     state: directory
     owner: postgres
-    mode: "750"
+    group: postgres
+    mode: "0750"
   when: inventory_hostname in groups['replica']
 
-- name: Config
+# --- Konfiguracja pgBackRest ---
+- name: Deploy pgBackRest configuration
   template:
     src: pgbackrest.conf.j2
     dest: /etc/pgbackrest.conf
+    owner: postgres
+    group: postgres
+    mode: "0640"
 
-- name: Create stanza
+# --- Utworzenie stanza na primary ---
+- name: Create pgBackRest stanza (on primary)
+  shell: pgbackrest --stanza=main stanza-create
+  become: true
   become_user: postgres
-  command: pgbackrest --stanza=main stanza-create
+  when: inventory_hostname in groups['primary']
+  register: stanza_create
+  changed_when: "'CREATED' in stanza_create.stdout or 'already exists' not in stanza_create.stdout"
+  ignore_errors: true
+
+# --- Full backup - niedziela 2:00 ---
+- name: Schedule full backup weekly (Sunday 2:00 AM)
+  cron:
+    name: "pgBackRest full backup"
+    weekday: "0"
+    hour: "2"
+    minute: "0"
+    user: postgres
+    job: "pgbackrest --stanza=main backup --type=full"
+    state: present
   when: inventory_hostname in groups['primary']
 
-- name: Full backup weekly
+# --- Incremental backup - codziennie 2:00 (ale nie w niedzielę) ---
+- name: Schedule incremental backup daily (Monday-Saturday 2:00 AM)
   cron:
-    name: "pgbackrest full"
-    weekday: 0
-    hour: 2
-    minute: 0
-    job: "pgbackrest --stanza=main backup --type=full"
-
-- name: Incremental backup daily
-  cron:
-    name: "pgbackrest incr"
-    hour: 2
-    minute: 0
+    name: "pgBackRest incremental backup"
+    weekday: "1-6"
+    hour: "2"
+    minute: "0"
+    user: postgres
     job: "pgbackrest --stanza=main backup --type=incr"
+    state: present
+  when: inventory_hostname in groups['primary']
+
+# --- Test configuration ---
+- name: Test pgBackRest configuration (on primary)
+  shell: pgbackrest --stanza=main check
+  become: true
+  become_user: postgres
+  when: inventory_hostname in groups['primary']
+  register: pgbackrest_check
+  ignore_errors: true
+
+- name: Display pgBackRest check result
+  debug:
+    msg: "{{ pgbackrest_check.stdout }}"
+  when: inventory_hostname in groups['primary']

roles/pgbackrest/templates/pgbackrest.conf.j2

@@ -1,11 +1,26 @@
+# pgBackRest Configuration
+# Backup storage on replica (pg2)
+# Archive destination: /pgbackrest
+
 [main]
-pg1-path=/var/lib/postgresql/16/main
+pg1-path={{ pg_data }}
 
 [global]
-{% if inventory_hostname in groups['primary'] %}
-repo1-host=pg2
-{% endif %}
 repo1-path=/pgbackrest
 repo1-retention-full=2
 repo1-retention-diff=7
+repo1-retention-incr=7
+repo1-bundle=y
 start-fast=y
+log-level-console=info
+log-level-file=debug
+archive-async=y
+archive-timeout=60
+check-strict=y
+delta=y
+recovery-option=recovery_target_timeline=latest
+
+{% if inventory_hostname in groups['primary'] %}
+repo1-host=pg2
+repo1-host-user=postgres
+{% endif %}