#!/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 #services name with user
servicedir=$2  # service dir
 #servicebase=$(echo $service | cut -d'_' -f1)

instanche4backup="community/${servicedir}"

date=$(date '+%Y-%m-%d-%H-%M')
docker run --rm -v $SFPATH/mybackups:/backup -v $SFPATH/$instanche4backup:/community alpine /bin/sh -c "mkdir -p /backup/${service}; tar -zcvf /backup/${service}/${service}.${date}.tar.gz /community;"