From d6e822edc2ef3695927c49c7f24e3c06fb3721f9 Mon Sep 17 00:00:00 2001
From: Benoit S <git@benpro.fr>
Date: Mon, 1 Feb 2021 19:42:43 +0900
Subject: [PATCH] Add lxd-databases backup

---
 files/lxd-databases.sh      | 12 ++++++++++++
 setup-backup.py             | 10 ++++++++++
 templates/borgmatic.yaml.j2 |  1 +
 3 files changed, 23 insertions(+)
 create mode 100644 files/lxd-databases.sh

diff --git a/files/lxd-databases.sh b/files/lxd-databases.sh
new file mode 100644
index 0000000..8835d36
--- /dev/null
+++ b/files/lxd-databases.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd /var/backups/databases
+for i in $(lxc list --format csv -c n); do
+  if lxc exec $i -- which mysql; then
+    lxc exec $i -- mysqldump --opt --all-databases --force --events --hex-blob | cat > ${i}.sql
+  if
+  if lxc exec $i -- which psql; then
+    lxc exec $i -- sudo -u postgres pg_dumpall | cat > ${i}.sql
+  fi
+done
diff --git a/setup-backup.py b/setup-backup.py
index 02140bf..dbf52b0 100644
--- a/setup-backup.py
+++ b/setup-backup.py
@@ -66,3 +66,13 @@ files.put(
     group='root',
     mode='700',
 )
+
+files.put(
+    name='Push lxd-databases script',
+    src='files/lxd-databases.sh',
+    dest='/usr/local/bin/lxd-databases.sh',
+    user='root',
+    group='root',
+    mode='700',
+)
+
diff --git a/templates/borgmatic.yaml.j2 b/templates/borgmatic.yaml.j2
index 5f55c8e..e24a70c 100644
--- a/templates/borgmatic.yaml.j2
+++ b/templates/borgmatic.yaml.j2
@@ -38,6 +38,7 @@ hooks:
     before_backup:
         - echo "`date` - Starting backup"
         - /usr/local/bin/lxd-export.sh
+        - /usr/local/bin/lxd-databases.sh
 
     after_backup:
         - echo "`date` - Finished backup"