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docker-remmina.sh
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docker-remmina.sh
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#!/bin/bash
####
# Variables
####
DOCKER_IMAGE="rainu/remmina"
CUR_USER_ID=$(id -u)
CUR_USER_GID=$(id -g)
HOST_PROFILE="$HOME/.docker/$DOCKER_IMAGE"
REMMINA_ARGS=""
DOCKER_ARGS=""
DOCKER_NAME="remmina-$CUR_USER_ID"
read -r -d '' DOCKER_RUN_PARAMS <<EOF
--env LANG=$LANG
--env LANGUAGE=$LANGUAGE
--env DISPLAY=$DISPLAY
--volume /tmp/.X11-unix:/tmp/.X11-unix
--volume /usr/share/icons:/usr/share/icons:ro
EOF
####
# Functions
####
execute() {
SCRIPT=$(mktemp)
echo $@ > $SCRIPT
chmod +x $SCRIPT
$SCRIPT
RC=$?
rm $SCRIPT
return $RC
}
showHelp() {
echo 'Starts the Remmina docker container.
docker-remmina.sh [OPTIONS...]
Options:
-h, -help
Shows this help text
-D, --docker
Additional argument to docker command
-x, --xarg
Argument(s) for the underlying Remmina
'
exit 0
}
readArguments() {
while [[ $# > 0 ]]; do
key="$1"
case $key in
-x|-xargs)
REMMINA_ARGS=$REMMINA_ARGS" $2"
shift
;;
-D|--docker)
DOCKER_ARGS=$DOCKER_ARGS" $2"
shift
;;
-h|--help)
showHelp
;;
*)
# unknown option
;;
esac
shift # past argument or value
done
}
####
# Main
####
readArguments "$@"
DOCKER_CONTAINER_EXISTS=$(docker ps -a | grep $DOCKER_NAME | wc -l)
if [ "$DOCKER_CONTAINER_EXISTS" == "0" ]; then
mkdir -p $HOST_PROFILE
chmod 777 $HOST_PROFILE
execute docker run \
--detach \
--name "$DOCKER_NAME" \
$DOCKER_RUN_PARAMS \
$DOCKER_ARGS \
$DOCKER_IMAGE \
$REMMINA_ARGS
else
execute docker start $DOCKER_NAME
fi
execute docker attach $DOCKER_NAME
exit $?