#!/usr/bin/env bash set -e # Check if the script is run as root if [ "$EUID" -ne 0 ]; then echo "This script must be run as root" exit 1 fi # Initial setup if [[ ! -d /data ]]; then mkdir -p /data fi cd /data RUNNER_USERID="${RUNNER_USERID:-1000}" # Setup User if id "forgejo-runner" &>/dev/null; then if [[ ! -z "${RUNNER_USERID}" ]]; then echo "Changing UID of forgejo-runner to ${RUNNER_USERID}" sed -i "s/^forgejo-runner:[^:]*:[^:]*:/forgejo-runner:x:${RUNNER_USERID}:/" /etc/passwd fi else echo "Creating user forgejo-runner with UID ${RUNNER_USERID}" adduser --uid "${RUNNER_USERID}" --home /home/forgejo-runner --disabled-password --gecos "" forgejo-runner fi # Ensure /data is owned by the runner user chown -R forgejo-runner:forgejo-runner /data # Handle and alter the config file if [[ -z "${CONFIG_FILE}" ]]; then CONFIG_FILE="/data/config.yml" fi CONFIG_ARG="--config ${CONFIG_FILE}" DOCKER_HOST=${DOCKER_HOST:-docker} echo "DOCKER_HOST: ${DOCKER_HOST}" if [[ ! -f "${CONFIG_FILE}" ]]; then su -c "forgejo-runner generate-config > ${CONFIG_FILE}" forgejo-runner # Remove test environment variables if they exist in the config file sed -i "/^ A_TEST_ENV_NAME_1:/d" ${CONFIG_FILE} sed -i "/^ A_TEST_ENV_NAME_2:/d" ${CONFIG_FILE} # Apply default values for docker sed -i "/\"labels\":/c\ \"labels\": [\"docker:docker://code.forgejo.org/oci/node:20-bookworm\", \"ubuntu-22.04:docker://catthehacker/ubuntu:act-22.04\"]" ${CONFIG_FILE} sed -i "/^ network:/c\ network: host" ${CONFIG_FILE} sed -i "/^ privileged:/c\ privileged: true" ${CONFIG_FILE} sed -i "/^ options:/c\ options: -v /certs/client:/certs/client" ${CONFIG_FILE} sed -i "/^ docker_host:/c\ docker_host: tcp://${DOCKER_HOST}:2376" ${CONFIG_FILE} fi if [[ ! -z "${ENV_FILE}" ]]; then sed -i "/^ env_file:/c\ env_file: ${ENV_FILE}" ${CONFIG_FILE} else ENV_FILE="/data/.env" fi if [[ ! -f "${ENV_FILE}" ]]; then echo "Creating ${ENV_FILE} and populating with default values" cat < ${ENV_FILE} DOCKER_TLS_VERIFY: 1 DOCKER_CERT_PATH: /certs/client EOF fi EXTRA_ARGS="" if [[ ! -z "${RUNNER_LABELS}" ]]; then EXTRA_ARGS="${EXTRA_ARGS} --labels ${RUNNER_LABELS}" fi # Set the runner file if [[ -z "${RUNNER_FILE}" ]]; then RUNNER_FILE=".runner.json" # use json so editors know how to highlight fi sed -i "/^ file:/c\ file: ${RUNNER_FILE}" ${CONFIG_FILE} if [[ ! -s "${RUNNER_FILE}" ]]; then touch ${RUNNER_FILE} try=$((try + 1)) success=0 if [[ -z "${RUNNER_TOKEN}" ]]; then echo "RUNNER_TOKEN is not set" exit 1 fi # The point of this loop is to make it simple, when running both forgejo-runner and gitea in docker, # for the forgejo-runner to wait a moment for gitea to become available before erroring out. Within # the context of a single docker-compose, something similar could be done via healthchecks, but # this is more flexible. while [[ $success -eq 0 ]] && [[ $try -lt ${MAX_REG_ATTEMPTS:-10} ]]; do su -c "forgejo-runner register \ --instance \"${FORGEJO_URL:-http://forgejo:3000}\" \ --token \"${RUNNER_TOKEN}\" \ --name \"${RUNNER_NAME:-$(hostname)}\" \ ${CONFIG_ARG} ${EXTRA_ARGS} --no-interactive 2>&1 | tee /tmp/reg.log" forgejo-runner cat /tmp/reg.log | grep 'Runner registered successfully' >/dev/null if [[ $? -eq 0 ]]; then echo "SUCCESS" success=1 else echo "Waiting to retry ..." sleep 5 fi done fi # Prevent reading the token from the forgejo-runner process unset RUNNER_TOKEN su -c "forgejo-runner daemon ${CONFIG_ARG}" forgejo-runner