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#!/bin/bash
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
TARGET="$(readlink "$SOURCE")"
if [[ $TARGET == /* ]]; then
SOURCE="$TARGET"
else
DIR="$( dirname "$SOURCE" )"
SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
fi
done
SRPATH="$( dirname "$SOURCE" )"
SFPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
if [ "$SFPATH" != "$SRPATH" ]; then
RDIR=$SRPATH # relativ path directory
fi
cwdir=$PWD
wdir=$SFPATH
if [[ $# -eq 0 ]] ; then
echo 'no service'
exit 1
fi
if [[ -z "$1" ]] ; then
echo 'no service'
exit 1
fi
service=$1
servicebase=$(echo $service | cut -d'_' -f1)
instanche4backup="instance/${service}"
date=$(date '+%Y-%m-%d-%H-%M')
docker run --rm -v $SFPATH/mybackups:/backup -v $SFPATH/$instanche4backup:/instance alpine /bin/sh -c "mkdir -p /backup/${service}; tar -zcvf /backup/${service}/${service}.${date}.tar.gz /instance;"