From 38a6437bbc4629e44658786860e8d09c54d55ee2 Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Sat, 5 Nov 2022 01:56:48 -0400
Subject: [PATCH] Add Ceph monitor backup

---
 roles/base/tasks/main.yml                     |  9 ++++---
 .../templates/etc/cron.daily/mon-backup.j2    | 24 +++++++++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)
 create mode 100755 roles/base/templates/etc/cron.daily/mon-backup.j2

diff --git a/roles/base/tasks/main.yml b/roles/base/tasks/main.yml
index 3cb517b..8a661d1 100644
--- a/roles/base/tasks/main.yml
+++ b/roles/base/tasks/main.yml
@@ -638,11 +638,14 @@
     state: directory
   tags: base-backups
 
-- name: install daily backup script
+- name: install daily backup scripts
   template:
-    src: etc/cron.daily/pvc-backup.j2
-    dest: /etc/cron.daily/pvc-backup
+    src: "etc/cron.daily/{{ item }}.j2"
+    dest: "/etc/cron.daily/{{ item }}"
     mode: 0755
+  with_items:
+    - pvc-backup
+    - mon-backup
   tags: base-backups
 
 - name: install IPMI network interfaces fragment
diff --git a/roles/base/templates/etc/cron.daily/mon-backup.j2 b/roles/base/templates/etc/cron.daily/mon-backup.j2
new file mode 100755
index 0000000..fdf540a
--- /dev/null
+++ b/roles/base/templates/etc/cron.daily/mon-backup.j2
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Backup the Ceph monitor data
+# {{ ansible_managed }}
+
+set -o errexit
+
+BACKUP_DIR="/srv/backups"
+DATE="$( date +%Y%m%d )"
+HOSTNAME="$( hostname -s )"
+
+if [[ ! -d ${BACKUP_DIR} ]]; then
+    mkdir -p ${BACKUP_DIR}
+fi
+
+pushd ${BACKUP_DIR} &>/dev/null
+
+MON_BACKUP_FILENAME_BASE="ceph-mon-backup"
+MON_BACKUP_FILENAME="${BACKUP_DIR}/${MON_BACKUP_FILENAME_BASE}.${DATE}.tar.xz"
+
+tar -cJf ${MON_BACKUP_FILENAME} /var/lib/ceph/mon
+find ${BACKUP_DIR} -type f -name "${MON_BACKUP_FILENAME_BASE}*" -mtime +7 -exec rm {} \;
+
+popd &>/dev/null