Files
docker-github-actions-runner/entrypoint.sh
T
2021-06-03 09:33:03 -05:00

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#!/usr/bin/dumb-init /bin/bash
export RUNNER_ALLOW_RUNASROOT=1
export PATH=$PATH:/actions-runner
deregister_runner() {
echo "Caught SIGTERM. Deregistering runner"
_TOKEN=$(bash /token.sh)
RUNNER_TOKEN=$(echo "${_TOKEN}" | jq -r .token)
./config.sh remove --token "${RUNNER_TOKEN}"
exit
}
_DISABLE_AUTOMATIC_DEREGISTRATION=${DISABLE_AUTOMATIC_DEREGISTRATION:-false}
_RUNNER_NAME=${RUNNER_NAME:-${RUNNER_NAME_PREFIX:-github-runner}-$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 13 ; echo '')}
_RUNNER_WORKDIR=${RUNNER_WORKDIR:-/_work}
_LABELS=${LABELS:-default}
_RUNNER_GROUP=${RUNNER_GROUP:-Default}
_GITHUB_HOST=${GITHUB_HOST:="github.com"}
# ensure backwards compatibility
if [[ -z $RUNNER_SCOPE ]]; then
if [[ ${ORG_RUNNER} == "true" ]]; then
echo 'ORG_RUNNER is now deprecated. Please use RUNNER_SCOPE="org" instead.'
export RUNNER_SCOPE="org"
else
export RUNNER_SCOPE="repo"
fi
fi
RUNNER_SCOPE="${RUNNER_SCOPE,,}" # to lowercase
case ${RUNNER_SCOPE} in
org*)
[[ -z ${ORG_NAME} ]] && ( echo "ORG_NAME required for org runners"; exit 1 )
_SHORT_URL="https://${_GITHUB_HOST}/${ORG_NAME}"
RUNNER_SCOPE="org"
;;
ent*)
[[ -z ${ENTERPRISE_NAME} ]] && ( echo "ENTERPRISE_NAME required for enterprise runners"; exit 1 )
_SHORT_URL="https://${_GITHUB_HOST}/enterprises/${ENTERPRISE_NAME}"
RUNNER_SCOPE="enterprise"
;;
*)
[[ -z ${REPO_URL} ]] && ( echo "REPO_URL required for repo runners"; exit 1 )
_SHORT_URL=${REPO_URL}
RUNNER_SCOPE="repo"
;;
esac
if [[ -n "${ACCESS_TOKEN}" ]]; then
_TOKEN=$(bash /token.sh)
RUNNER_TOKEN=$(echo "${_TOKEN}" | jq -r .token)
fi
echo "Configuring"
./config.sh \
--url "${_SHORT_URL}" \
--token "${RUNNER_TOKEN}" \
--name "${_RUNNER_NAME}" \
--work "${_RUNNER_WORKDIR}" \
--labels "${_LABELS}" \
--runnergroup "${_RUNNER_GROUP}" \
--unattended \
--replace
unset RUNNER_TOKEN
if [[ ${_DISABLE_AUTOMATIC_DEREGISTRATION} == "false" ]]; then
trap deregister_runner SIGINT SIGQUIT SIGTERM
fi
# shellcheck disable=SC2068
$@