Init

usr/sbin/tupper

@@ -0,0 +1,45 @@
+#!/bin/bash -e
+
+# Inform user
+echo "Welcome to tupper! Running on $(date)"
+
+# Check access rights of config file
+CONF="/etc/tupper.conf"
+if [ "$(stat -c '%U' $CONF)" != "root" ] && [ "$(stat -c '%A' $CONF)" = "*------" ]; then
+	echo "Config file $CONF must be owned by root without any rights for group and other (**00)  set" 1>&2
+	exit 1
+fi
+# Include config file
+source "$CONF"
+
+# Check if required variables are set
+if [ "$SSH_URI$SSH_PASS$TARGET" = "" ]; then
+	echo "Config file $CONF must contain SSH_URI, SSH_PASS and TARGET" 1>&2
+	exit 1
+fi
+
+# Check privileges
+if [ "$UID" -ne 0 ]; then
+	echo "$0 must be run as root. Quitting." 1>2
+	exit 1
+fi
+
+# Create temporary mountpoint
+MOUNTPOINT="$(mktemp --directory)"
+
+# Check if SSHFS needs to be mounted
+if [ "$(mount | grep $MOUNTPOINT | wc -l)" -eq 0 ]; then
+	echo "$SSH_PASS" | sshfs -o password_stdin "$SSH_URI" "$MOUNTPOINT"
+fi
+
+# Backup
+export BORG_PASSPHRASE
+borg create --stats "$MOUNTPOINT::"'{now}' "$TARGET"
+borg list "$MOUNTPOINT"
+
+# Unmount and clean up mountpoint
+fusermount -u "$MOUNTPOINT" && \
+rm -rf "$MOUNTPOINT"
+
+# Inform user
+echo "Goodbye from tupper! Finished on $(date)"