docker run based on docker service commands

docker-service-run

#!/bin/bash
set -euo pipefail

# Usage:
# docker-service-run --tty alpine ls
#

function docker-service-wait # SERVICE
{
    local interval=0.5s

    while true
    do
        state=$(docker inspect --format '{{.Status.State}}' $(docker service ps "$1" --format "{{.ID}}"))

        if [[ "$state" = "complete" ]]
        then
            break
        fi

        sleep $interval
    done
}

function docker-service-run # [OPTIONS] IMAGE [COMMAND] [ARG...]
{
    local service=$(docker service create --detach --restart-condition none "$@")

    trap "close $service" SIGINT SIGTERM EXIT
    docker service logs --follow --no-resolve --raw --no-trunc "$service" &
    docker-service-wait "$service"
}

function close # SERVICE
{
    kill $(jobs -p)
    docker service rm "$1" > /dev/null
}

docker-service-run "$@"