Add backup.

1 files changed, 58 insertions, 0 deletions

diff --git a/docker/auto-backup/daemon.bash b/docker/auto-backup/daemon.bash
new file mode 100644
index 0000000..db49e9b
--- /dev/null
+++ b/docker/auto-backup/daemon.bash
@@ -0,0 +1,58 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Check I'm root.
+if [[ $EUID -ne 0 ]]; then
+    echo "This script must be run as root" 1>&2
+    exit 1
+fi
+
+# Check if CRUPEST_AUTO_BACKUP_BUCKET_NAME is defined.
+if [[ -z "$CRUPEST_AUTO_BACKUP_BUCKET_NAME" ]]; then
+    echo "CRUPEST_AUTO_BACKUP_BUCKET_NAME is not defined or empty"
+    exit 1
+fi
+
+rclone --version
+
+# Check xz and tar
+xz --version
+tar --version
+
+function backup {
+    # Output "Begin backup..." in yellow and restore default
+    echo -e "\e[0;103m\e[K\e[1mBegin backup..." "\e[0m"
+
+    # Get current time and convert it to YYYY-MM-DDTHH.MM.SS
+    current_time=$(date +%Y-%m-%dT%H.%M.%S)
+    echo "Current time: $current_time"
+    echo "Create tar.xz for data..."
+
+    # tar and xz /data to tmp
+    tar -cJf /tmp/data.tar.xz -C / data
+
+    echo "Use rclone to upload data..."
+    # upload to remote
+    rclone copyto /tmp/data.tar.xz "mycos:$CRUPEST_AUTO_BACKUP_BUCKET_NAME/$current_time.tar.xz"
+
+    echo "Remove tmp file..."
+    # remove tmp
+    rm /tmp/data.tar.xz
+
+    # echo "Backup finished!" in green and restore default
+    echo -e "\e[0;102m\e[K\e[1mFinish backup!" "\e[0m"
+}
+
+echo "Initial delay: $CRUPEST_AUTO_BACKUP_INIT_DELAY"
+sleep "$CRUPEST_AUTO_BACKUP_INIT_DELAY"
+
+# forever loop
+while true; do
+    backup
+
+    # sleep for CRUPEST_AUTO_BACKUP_INTERVAL
+    echo "Sleep for $CRUPEST_AUTO_BACKUP_INTERVAL for next backup..."
+    sleep "$CRUPEST_AUTO_BACKUP_INTERVAL"
+done
+