1 files changed, 48 insertions, 0 deletions
diff --git a/docker/mariadb/backup.sh b/docker/mariadb/backup.sh
new file mode 100644
index 000000000..8c494a5eb
--- /dev/null
+++ b/docker/mariadb/backup.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+set -eu
+
+# Execute a full backup
+backup_full() {
+    echo "Taking a full backup"
+    mariabackup --defaults-file=/etc/mysql/my.cnf \
+        --no-timestamp \
+        --stream=xbstream \
+        --compress \
+        --history=$(date +%d-%m-%Y) ./ > \
+        $BACKUP_DIR/mysqlbackup-$(date +%d-%m-%Y-%s).qp.xbc.xbs
+}
+
+# Execute an incremental backup
+backup_incremental() {
+    echo "Taking an incremental backup"
+    mariabackup --defaults-file=/etc/mysql/my.cnf \
+        --no-timestamp \
+        --stream=xbstream \
+        --compress \
+        --incremental \
+        --incremental-history-name=$(date +%d-%m-%Y) \
+        --history=$(date +%d-%m-%Y) ./ > \
+        $BACKUP_DIR/incremental-$(date +%H)-mysqlbackup-$(date +%d-%m-%Y-%s).qp.xbc.xbs
+}
+
+BACKUP_DIR=/backup/
+cd $BACKUP_DIR
+
+if [ -n $BACKUP_TYPE ]; then
+    case $BACKUP_TYPE in
+        "full")
+        backup_full
+        ;;
+        "incremental")
+        backup_incremental
+        ;;
+        *)
+        echo "Only full or incremental options are supported."
+        exit 1
+        ;;
+    esac
+else
+    echo "You need to specify either full or incremental backup options."
+    exit 1
+fi