From 3ff005b0b9ed828d3a5a5d2db2c5afd0bd0b56ea Mon Sep 17 00:00:00 2001
From: Hans Schou <hasch@miracle42.dk>
Date: Mon, 7 Nov 2022 13:38:27 +0100
Subject: [PATCH] Create crontab for pgbackrest

---
 roles/pgbackrest/tasks/main.yml | 15 +++++++++++++++
 tags.md                         |  1 +
 vars/main.yml                   |  3 +++
 3 files changed, 19 insertions(+)

diff --git a/roles/pgbackrest/tasks/main.yml b/roles/pgbackrest/tasks/main.yml
index c04c614c2..3de3ee23e 100644
--- a/roles/pgbackrest/tasks/main.yml
+++ b/roles/pgbackrest/tasks/main.yml
@@ -121,4 +121,19 @@
 #    - "'postgres_cluster' in group_names"
 #  tags: pgbackrest, pgbackrest_bootstrap_script
 
+- name: Crontab pgbackrest
+  become: true
+  cron:
+    name: "{{ item.name | default('Backup') }}"
+    cron_file: /etc/cron.d/pgbackrest
+    job: "/usr/bin/pgbackrest --type={{ item.type }} --stanza={{ pgbackrest_stanza }} backup"
+    user: postgres
+    dow: "{{ item.dow }}"
+    hour: "{{ item.hour }}"
+    minute: "{{ item.minute }}"
+  ignore_errors: true
+  loop: "{{ pgbackrest_cron | flatten(1) }}"
+  when: pgbackrest_cron is defined and pgbackrest_cron | length > 0
+  tags: pgbackrest_cron
+
 ...
diff --git a/tags.md b/tags.md
index 390e8abb2..85f692c6f 100644
--- a/tags.md
+++ b/tags.md
@@ -92,5 +92,6 @@
 - - pgbackrest_install
 - - pgbackrest_conf
 - - pgbackrest_ssh_keys
+- - pgbackrest_cron
 - netdata
 
diff --git a/vars/main.yml b/vars/main.yml
index 2849d05b3..62f3e1669 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -351,6 +351,9 @@ pgbackrest_conf:
 pgbackrest_patroni_cluster_restore_command:
   '/usr/bin/pgbackrest --stanza={{ pgbackrest_stanza }} --delta restore'  # restore from latest backup
 #  '/usr/bin/pgbackrest --stanza={{ pgbackrest_stanza }} --type=time "--target=2020-06-01 11:00:00+03" --delta restore'  # Point-in-Time Recovery (example)
+pgbackrest_cron: []
+#  - {name: "Full Backup", type: "full", hour: "06", minute: "30", dow: "0"}
+#  - {name: "Diff Backup", type: "diff", hour: "06", minute: "30", dow: "1-6"}
 
 # PITR mode (if patroni_cluster_bootstrap_method: "pgbackrest" or "wal-g"):
 # 1) The database cluster directory will be cleaned (for "wal-g") or overwritten (for "pgbackrest" --delta restore).