borg-family_0.2-1

1 files changed, 43 insertions, 0 deletions

diff --git a/borg-family-0.2/src/etc/bfhooks b/borg-family-0.2/src/etc/bfhooks
new file mode 100755
index 0000000..c7ce378
--- /dev/null
+++ b/borg-family-0.2/src/etc/bfhooks
@@ -0,0 +1,43 @@
+#!/bin/bash -e
+mount_bind_rootfs() {
+	if ! mount | grep -q /rootfs; then
+		mkdir -p /rootfs
+		mount --bind / /rootfs
+	fi
+}
+
+mount_efi() {
+	if ! mount | grep -q /boot/efi; then
+		mount /boot/efi
+	fi
+}
+
+umount_bind_rootfs() {
+	if mount | grep -q /rootfs; then
+		umount /rootfs || lsof -n | grep /rootfs
+		rmdir /rootfs
+	fi
+}
+
+umount_efi() {
+	if mount | grep -q /boot/efi; then
+		umount /boot/efi || lsof -n | grep /boot/efi
+	fi
+}
+
+case $1 in
+	before)
+		echo "Start of backup: $2 to $BORG_REPO"
+		case $2 in
+			rootfs) apt-get clean || true; mount_bind_rootfs;;
+			boot-efi) mount_efi ;;
+		esac
+		;;
+	after)
+		case $2 in
+			rootfs) umount_bind_rootfs ;;
+			boot-efi) umount_efi ;;
+		esac
+		echo "End of backup: $2 to $BORG_REPO"
+		;;
+esac