bash_aliases_docker

#Remove all untagged images (<none>)
function docker-rmi-none() {
    docker rmi $(docker images | grep none | awk '{print $3}');
}

#Remove all containers
function docker-rm-all() {
    docker rm $(docker ps -aq)
}

#Stop all containers
function docker-stop-all() {
    docker stop $(docker ps -q)
}

#Run a container
#If CMD is not provided, uses bash, adds name in format tmp$NUMBER_OF_RUNNING_TMP_CONTS
function dr() {
    cmd="bash"
    image=$1
    [ $# -ge 2 ] && shift && cmd=$@
    run="docker run --name tmp$(docker ps -a | grep tmp | wc -l)  -it --rm $image $cmd"
    echo $run
    $run
}

#Call docker load. If the image is not specified by path, use default directory
function dl() {
    local path=$1
    local DEFAULT_PATH="${HOME}/devel/brew/"
    [[ "${path}" =~ ^.*/.*$ ]] || path=${DEFAULT_PATH}${path}

    docker load -i ${path}
}

#Docker exec
#Use bash as a default CMD, if no container is specified, use last container from docker ps list
function de() {
    local cmd=bash
    local container=$1
    [ -z "$1" ] && container=$(docker ps | tail -1 | awk '{print $1}')
    [ "$container" == "CONTAINER" ] && >&2 echo "No running container" && return 0
    [ $# -ge 2 ] && shift && cmd=$@
    docker exec -it $container $cmd
}

#Docker inspect/ip
#Get an IP address of a container - if no container is specified, use last container from docker ps list
function di() {
    local container=$1
    [ -z "$1" ] && container=$(docker ps | tail -1 | awk '{print $1}')
    [ "$container" == "CONTAINER" ] && >&2 echo "No running container" && return 0
    docker inspect $container | jq -r .[0].NetworkSettings.IPAddress
}

#Docker kill
#Kill the specified container, if no container is specified, use last container from docker ps list
function dk() {
    local container=$1
    [ -z "$1" ] && container=$(docker ps | tail -1 | awk '{print $1}')
    [ "$container" == "CONTAINER" ] && >&2 echo "No running container" && return 0
    docker kill $container
}

function docker-build() {
    dockerfile="Dockerfile"
    [ -e "$dockerfile" ] || return 1
    build_cmd=$(cat $dockerfile | grep LABEL | grep -i build | cut -d " " -f 3-)

    echo "Running a Build label from $dockerfile: $build_cmd"
    $build_cmd
}