forgejo-runner/entrypoint.sh
2024-09-27 10:38:59 -07:00

125 lines
3.9 KiB
Bash
Executable file

#!/usr/bin/env bash
set -e
# Technically not nessecary but it cleans up the logs from having token/secret values
run_command() {
local cmd="$1"
# Replace any --token <value> or --secret <value> with [REDACTED]
local safe_cmd=$(echo "$cmd" | sed -E 's/--(token|secret) [^ ]+/--\1 [REDACTED]/g')
decho "Running command: $safe_cmd"
eval "$cmd"
}
decho() {
if [[ "${DEBUG}" == "true" ]]; then
echo "[entrypoint] $@"
fi
}
# Check if the script is running as root
if [[ $(id -u) -eq 0 ]]; then
ISROOT=true
decho "[WARNING] Running as root user"
fi
# Handle and alter the config file
if [[ -z "${CONFIG_FILE}" ]]; then
echo "CONFIG_FILE is not set"
CONFIG_FILE="/data/config.yml"
fi
CONFIG_ARG="--config ${CONFIG_FILE}"
decho "CONFIG: ${CONFIG_ARG}"
DOCKER_HOST=${DOCKER_HOST:-"tcp://docker:2367"}
DOCKER_CERT_PATH=${DOCKER_CERT_PATH:-"/certs/client"}
DOCKER_TLS_VERIFY=${DOCKER_TLS_VERIFY:-1}
decho "DOCKER_HOST: ${DOCKER_HOST}"
decho "DOCKER_CERT_PATH: ${DOCKER_CERT_PATH}"
decho "DOCKER_TLS_VERIFY: ${DOCKER_TLS_VERIFY}"
if [[ ! -f "${CONFIG_FILE}" ]]; then
echo "Creating ${CONFIG_FILE}"
run_command "forgejo-runner generate-config > ${CONFIG_FILE}"
# 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" ${CONFIG_FILE}
fi
ENV_FILE=${ENV_FILE:-"/data/.env"}
decho "ENV_FILE: ${ENV_FILE}"
sed -i "/^ env_file:/c\ env_file: ${ENV_FILE}" ${CONFIG_FILE}
if [[ ! -f "${ENV_FILE}" ]]; then
echo "Creating ${ENV_FILE}"
touch ${ENV_FILE}
echo "DOCKER_HOST=${DOCKER_HOST}" >> ${ENV_FILE}
echo "DOCKER_TLS_VERIFY=${DOCKER_TLS_VERIFY}" >> ${ENV_FILE}
echo "DOCKER_CERT_PATH=${DOCKER_CERT_PATH}" >> ${ENV_FILE}
fi
EXTRA_ARGS=""
if [[ ! -z "${RUNNER_LABELS}" ]]; then
EXTRA_ARGS="${EXTRA_ARGS} --labels ${RUNNER_LABELS}"
fi
decho "EXTRA_ARGS: ${EXTRA_ARGS}"
# Set the runner file
RUNNER_FILE=${RUNNER_FILE:-"runner.json"} # use json so editors know how to highlight
decho "RUNNER_FILE: ${RUNNER_FILE}"
sed -i "/^ file:/c\ file: ${RUNNER_FILE}" ${CONFIG_FILE}
if [[ "${SKIP_WAIT}" != "true" ]]; then
echo "Waiting 10s to allow other services to start up..."
sleep 10
fi
if [[ ! -s "${RUNNER_FILE}" ]]; then
touch ${RUNNER_FILE}
try=$((try + 1))
success=0
decho "try: ${try}, success: ${success}"
# 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 ${MAX_REG_ATTEMPTS:-10} ]]; do
if [[ ! -z "${FORGEJO_SECRET}" ]]; then
run_command "forgejo-runner create-runner-file --connect \
--instance \"${FORGEJO_URL:-http://forgejo:3000}\" \
--name \"${RUNNER_NAME:-$(hostname)}\" \
--secret \"${FORGEJO_SECRET}\" \
${CONFIG_ARG}\
${EXTRA_ARGS} 2>&1 | tee /tmp/reg.log"
else
run_command "forgejo-runner register \
--instance \"${FORGEJO_URL:-http://forgejo:3000}\" \
--name \"${RUNNER_NAME:-$(hostname)}\" \
--token \"${RUNNER_TOKEN}\" \
--no-interactive \
${CONFIG_ARG}\
${EXTRA_ARGS} 2>&1 | tee /tmp/reg.log"
fi
cat /tmp/reg.log | grep -E 'connection successful|registered successfully' >/dev/null
if [[ $? -eq 0 ]]; then
echo "SUCCESS"
success=1
else
echo "Waiting to retry ..."
sleep 5
fi
decho "try: ${try}, success: ${success}"
done
fi
# Prevent reading the token from the forgejo-runner process
unset RUNNER_TOKEN
unset FORGEJO_SECRET
run_command "forgejo-runner daemon ${CONFIG_ARG}"