commit 9b77a542674082ecc389e42a5ca93bfd2f1a58d2
Author: Pierre-Olivier Mercier <nemunaire@nemunai.re>
Date:   Tue Mar 14 13:18:46 2023 +0100

    Initial commit

diff --git a/files/backup-strategy.sh b/files/backup-strategy.sh
new file mode 100755
index 0000000..ec45e23
--- /dev/null
+++ b/files/backup-strategy.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Over 1 year, keep only 1 backup per 6 months
+find -ctime +365 | grep -Ev -- '-0[16]-15\.' | xargs rm -fv
+
+# Over 6 months, keep only 1 backup per month 
+find -ctime +183 | grep -v -- '-15.' | xargs rm -fv
+
+# Over 1 month, keep only 2 backups per month
+find -ctime +31 | grep -Ev -- '-(1|15)\.' | xargs rm -fv
+
+# Over 1 week, keep only 1 backup per week
+find -ctime +8 | grep -Ev -- '-(1|8|15|22|29)\.' | xargs rm -fv
diff --git a/meta/main.yml b/meta/main.yml
new file mode 100644
index 0000000..9b2f204
--- /dev/null
+++ b/meta/main.yml
@@ -0,0 +1,24 @@
+---
+
+dependencies: []
+
+galaxy_info:
+  role_name: backup-strategy
+  author: 'Pierre-Olivier Mercier <nemunaire+iac@nemunai.re>'
+  description: Install a script to be able to perform a cleaning between backups
+  license: GPL-3.0-or-later
+  min_ansible_version: 2.9
+  platforms:
+    - name: Alpine
+      versions:
+        - all
+    - name: Debian
+      versions:
+        - all
+    - name: Gentoo
+      versions:
+        - all
+    - name: Ubuntu
+      versions:
+        - all
+  galaxy_tags: []
diff --git a/tasks/main.yml b/tasks/main.yml
new file mode 100644
index 0000000..5fd8d44
--- /dev/null
+++ b/tasks/main.yml
@@ -0,0 +1,5 @@
+---
+- name: Copy the backup strategy script
+  copy:
+    src: backup_strategy.sh
+    dest: /media/backups/backup_strategy.sh