1 files changed, 89 insertions, 0 deletions
diff --git a/docker_tools/docker_backup_vol.sh b/docker_tools/docker_backup_vol.sh
new file mode 100755
index 0000000..85bfb85
--- /dev/null
+++ b/docker_tools/docker_backup_vol.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# Please read the README.md distributed along this script
+
+#set -x
+
+ALL_VOLS=`docker volume ls --format '{{.Name}}'`
+TEMP_VOLS=
+SKIP_VOLS=
+VOLS=
+
+if [ "$#" -eq 0 ]; then
+
+    echo ""
+    echo "-----------------------------------------"
+    echo "Usage: $0"
+    echo "--single-vol  [VOLUME]  You can explicitly include a volume (can occur multiple times)"
+    echo "--exclude-vol [VOLUME]  You can explicitly exclude a volume (can occur multiple times)"
+    echo "--all-vol               This will backup all volumes (as reported by 'docker volume ls')"
+    echo "-----------------------------------------"
+    echo ""
+
+    exit
+fi
+
+while [[ $# -gt 0 ]]
+do
+key="$1"
+case $key in
+	--all-vol)
+		TEMP_VOLS+=$ALL_VOLS
+		shift
+	;;
+	--single-vol)
+		TEMP_VOLS+=" $2"
+		shift
+		shift
+	;;
+	--exclude-vol)
+		SKIP_VOLS+=" $2"
+		shift
+		shift
+	;;
+esac
+done
+
+#TODO: fix this inefficient shit!
+for v in $TEMP_VOLS; do
+
+	SKIP="0"
+
+	for t in $VOLS; do
+
+		#echo "test $v agains $t"
+		if [ "$t" == $v ]; then
+		#	echo "skip"
+			SKIP=1
+		fi
+	done
+
+	for t in $SKIP_VOLS; do
+
+		#echo "test $v agains $t"
+		if [ "$t" == $v ]; then
+		#	echo "skip"
+			SKIP=1
+		fi
+	done
+
+	if [ "$SKIP" == "0" ]; then
+		# echo "add $v"
+		VOLS+=" $v"
+	fi
+
+done
+
+for v in $VOLS; do
+
+	TIMESTAMP=`date +"%Y%m%d_%H%M%S"`
+	FILENAME=${TIMESTAMP}_volume_$v.tar.gz
+
+	echo " +--> backing up volume: $v to file: $FILENAME"
+	docker run --rm -it  -v $v:/IN:ro -v `pwd`:/OUT bash tar -C /IN -czf /OUT/$FILENAME .
+
+done
+
+
+
+