Initial commit from wild script

[Unit]

Description=GitLab-CI Runner

After=network-online.target

Wants=network-online.target

[Service]

Environment=IMAGE=gitlab/gitlab-runner:alpine

ExecStartPre=-docker pull ${IMAGE}

ExecStart=docker run --rm \

	--name gitlab-runner-%i \

	--volume /etc/gitlab-runner/%i.d:/etc/gitlab-runner \

	--volume /run/docker.sock:/run/docker.sock \

	${IMAGE}

[Install]

WantedBy=multi-user.target

#!/bin/bash

set -eu

usage() {

	cat <<-END

	Usage: $0 [-h] [-d DESCRIPTION] [-u COORDINATOR] NAME TOKEN

	Options:

	  -h --help         Print this message and exit

	  -u --url          The co-ordinator's URL

	  -d --description  A description for the GitLab UI (defaults to NAME)

	Arguments:

	  NAME   An instance name to identify this runner

	  TOKEN  A registration token provided by the co-ordinator (GitLab) instance

	END

}

offset=0

while [[ $# -gt 0 ]]; do

	case "$1" in

		-h|--help) usage; exit 0 ;;

		-d|--description) DESCRIPTION=${2:$offset}; shift ;;

		-u|--url|--coordinator-url) COORDINATOR_URL=${2:$offset}; shift ;;

		--*=*) set -- "${1%%=*}" "${1#=*}" "${@:2}"; continue ;;

		-??*) set -- "${1:0:2}" "-${1:2}" "${@:2}"; offset=1; continue ;;

		--) ARGS+=( "${@:2}" ); break ;;

		*) ARGS+=( "$1" ) ;;

	esac

	shift

	offset=0

done

trap '{ echo; usage; } >&2' EXIT

set -- "${ARGS[@]}"

: ${NAME:=${1? An instance name is required}} \

  ${TOKEN:=${2? A registration token is required}} \

  ${DESCRIPTION:=${NAME}} \

  ${COORDINATOR_URL:=https://code.kodo.org.uk/} \

shift 2

if [[ $# -eq 0 ]]; then

	echo >&2 "Unknown arguments: $*"

	exit 2

fi

trap - EXIT

UNIT=$(systemd-escape -m gitlab-runner@${NAME})

DIR=${UNIT%.service}

DIR=${DIR#gitlab-runner@}.d

docker run --rm -t -i -v /etc/gitlab-runner/${DIR}:/etc/gitlab-runner \

	gitlab/gitlab-runner register \

	--non-interactive \

	--url ${COORDINATOR_URL} \

	--registration-token ${TOKEN} \

	--description ${NAME} \

	--executor docker \

	--docker-image docker:stable \

	--docker-privileged=true \

	--docker-pull-policy always \

	--run-untagged=true \

	--locked=false

systemctl enable ${UNIT}

systemctl start ${UNIT}