WIP: wip-entrypoint #2
2 changed files with 74 additions and 54 deletions
109
entrypoint.sh
Normal file → Executable file
109
entrypoint.sh
Normal file → Executable file
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@ -4,17 +4,28 @@ set -e
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run_command() {
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local cmd="$1"
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redacted_cmd=$(echo "$cmd" | sed -E 's/(--secret\s+|--token\s+)[^ ]+/--\1[REDACTED]/g')
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decho "Running command: $redacted_cmd"
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# Replace any --token <value> or --secret <value> with [REDACTED]
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local safe_cmd=$(echo "$cmd" | sed -E 's/--(token|secret) [^ ]+/--\1 [REDACTED]/g')
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decho "Running command: $safe_cmd"
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if [[ "$ISROOT" == true ]]; then
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decho "Running as forgejo-runner"
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su -c "$cmd" forgejo-runner
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else
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decho "Running as RUNNER_USER: ${RUNNER_USER}"
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decho "Running as $(whoami)"
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eval "$cmd"
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fi
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}
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makeUser() {
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adduser -u ${RUNNER_USER} -h /data -s /bin/bash -D forgejo-runner
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}
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makeGroup() {
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addgroup -g ${RUNNER_USER} forgejo-runner
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}
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decho() {
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if [[ "${DEBUG}" == "true" ]]; then
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echo "[entrypoint] $@"
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@ -33,27 +44,37 @@ if [[ $(id -u) -eq 0 ]]; then
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fi
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if [[ "$ISROOT" == true ]]; then
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# Check if the forgejo-runner user exists
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if id "forgejo-runner" &>/dev/null; then
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echo "forgejo-runner user exists."
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# Change the user ID if needed
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CURRENT_UID=$(id -u forgejo-runner)
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decho "CURRENT_UID: ${CURRENT_UID}"
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if [[ "${CURRENT_UID}" -ne "${RUNNER_USER}" ]]; then
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echo "Changing UID of forgejo-runner to ${RUNNER_USER}"
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sed -i "s/^forgejo-runner:[^:]*:[^:]*:/forgejo-runner:x:${RUNNER_USER}:/" /etc/passwd
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fi
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# Check if the forgejo-runner user exists, if not, create it
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if ! id -u forgejo-runner >/dev/null 2>&1; then
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decho "Creating user forgejo-runner with UID ${RUNNER_USER}"
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makeUser
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else
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echo "Creating user forgejo-runner with UID ${RUNNER_USER}"
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adduser --uid "${RUNNER_USER}" --home /home/forgejo-runner --disabled-password --gecos "" forgejo-runner
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CURRENT_UID=$(id -u forgejo-runner)
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if [[ "${CURRENT_UID}" -ne "${RUNNER_USER}" ]]; then
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decho "Changing UID of forgejo-runner from ${CURRENT_UID} to ${RUNNER_USER}"
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deluser forgejo-runner
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makeUser
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fi
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fi
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# Check if the forgejo-runner group exists, if not, create it
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if ! getent group forgejo-runner >/dev/null 2>&1; then
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decho "Creating group forgejo-runner with GID ${RUNNER_USER}"
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makeGroup
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else
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CURRENT_GID=$(getent group forgejo-runner | cut -d: -f3)
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if [[ "${CURRENT_GID}" -ne "${RUNNER_USER}" ]]; then
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decho "Changing GID of forgejo-runner from ${CURRENT_GID} to ${RUNNER_USER}"
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delgroup forgejo-runner
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makeGroup
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fi
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fi
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# Ensure /data is owned by the runner user
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if [[ $(stat -c "%u" /data) != "${RUNNER_USER}" ]]; then
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decho "Changing ownership of /data to ${RUNNER_USER}"
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chown -R forgejo-runner:forgejo-runner /data
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fi
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# yes this can slow things down but is 100% nessecary for the runner to function
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# when running as a root user, because for some reason the runner create files as
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# root and then cant access them
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chown -R forgejo-runner:forgejo-runner /data
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fi
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# Handle and alter the config file
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@ -65,33 +86,33 @@ CONFIG_ARG="--config ${CONFIG_FILE}"
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decho "CONFIG: ${CONFIG_ARG}"
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DOCKER_HOST=${DOCKER_HOST:-docker}
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DOCKER_TLS_CERTDIR=${DOCKER_TLS_CERTDIR:-"/certs/client"}
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DOCKER_CERT_PATH=${DOCKER_CERT_PATH:-"/certs/client"}
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DOCKER_TLS_VERIFY=${DOCKER_TLS_VERIFY:-0}
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decho "DOCKER_HOST: ${DOCKER_HOST}"
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decho "DOCKER_TLS_CERTDIR: ${DOCKER_TLS_CERTDIR}"
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decho "DOCKER_CERT_PATH: ${DOCKER_CERT_PATH}"
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decho "DOCKER_TLS_VERIFY: ${DOCKER_TLS_VERIFY}"
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if [[ ! -f "${CONFIG_FILE}" ]]; then
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echo "Creating ${CONFIG_FILE}"
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run_command "forgejo-runner generate-config > ${CONFIG_FILE}" forgejo-runner
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run_command "forgejo-runner generate-config > ${CONFIG_FILE}"
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# Remove test environment variables if they exist in the config file
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sed -i "/^ A_TEST_ENV_NAME_1:/d" ${CONFIG_FILE}
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sed -i "/^ A_TEST_ENV_NAME_2:/d" ${CONFIG_FILE}
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# Apply default values for docker
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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}
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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}
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sed -i "/^ network:/c\ network: host" ${CONFIG_FILE}
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sed -i "/^ privileged:/c\ privileged: true" ${CONFIG_FILE}
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if [[ "${DOCKER_TLS_VERIFY}" -ne 1 ]]; then
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decho "Docker TLS diabled"
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sed -i "/^ docker_host:/c\ docker_host: tcp://${DOCKER_HOST}:2375" ${CONFIG_FILE}
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sed -i "/^ docker_host:/c\ docker_host: ${DOCKER_HOST}" ${CONFIG_FILE}
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else
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decho "Docker TLS enabled"
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sed -i "/^ docker_host:/c\ docker_host: tcp://${DOCKER_HOST}:2376" ${CONFIG_FILE}
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sed -i "/^ valid_volumes:/c\ valid_volumes:\n - ${DOCKER_TLS_CERTDIR}" ${CONFIG_FILE}
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sed -i "/^ options:/c\ options: -v ${DOCKER_TLS_CERTDIR}:${DOCKER_TLS_CERTDIR}" ${CONFIG_FILE}
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sed -i "/^ docker_host:/c\ docker_host: ${DOCKER_HOST}" ${CONFIG_FILE}
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sed -i "/^ valid_volumes:/c\ valid_volumes:\n - ${DOCKER_CERT_PATH}" ${CONFIG_FILE}
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sed -i "/^ options:/c\ options: -v ${DOCKER_CERT_PATH}:${DOCKER_CERT_PATH}" ${CONFIG_FILE}
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fi
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fi
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@ -104,7 +125,7 @@ if [[ ! -f "${ENV_FILE}" ]]; then
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touch ${ENV_FILE}
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echo "DOCKER_HOST=${DOCKER_HOST}" >> ${ENV_FILE}
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echo "DOCKER_TLS_VERIFY=${DOCKER_TLS_VERIFY}" >> ${ENV_FILE}
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echo "DOCKER_TLS_CERTDIR=${DOCKER_TLS_CERTDIR}" >> ${ENV_FILE}
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echo "DOCKER_CERT_PATH=${DOCKER_CERT_PATH}" >> ${ENV_FILE}
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fi
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EXTRA_ARGS=""
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@ -131,30 +152,28 @@ if [[ ! -s "${RUNNER_FILE}" ]]; then
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success=0
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decho "try: ${try}, success: ${success}"
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if [[ ! -z "${FORGEJO_SECRET}" ]]; then
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EXTRA_ARGS="${EXTRA_ARGS} --secret ${FORGEJO_SECRET}"
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echo "Registering with SECRET"
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else
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if [[ -z "${RUNNER_TOKEN}" ]]; then
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echo "RUNNER_TOKEN is not set"
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exit 1
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fi
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EXTRA_ARGS="${EXTRA_ARGS} --token ${RUNNER_TOKEN}"
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echo "Registering with TOKEN"
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fi
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decho "EXTRA_ARGS after secret/token: ${EXTRA_ARGS}"
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# The point of this loop is to make it simple, when running both forgejo-runner and gitea in docker,
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# for the forgejo-runner to wait a moment for gitea to become available before erroring out. Within
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# the context of a single docker-compose, something similar could be done via healthchecks, but
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# this is more flexible.
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while [[ $success -eq 0 ]] && [[ $try -lt ${MAX_REG_ATTEMPTS:-10} ]]; do
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if [[ ! -z "${FORGEJO_SECRET}" ]]; then
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run_command "forgejo-runner create-runner-file --connect \
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--instance \"${FORGEJO_URL:-http://forgejo:3000}\" \
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--name \"${RUNNER_NAME:-$(hostname)}\" \
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${CONFIG_ARG} ${EXTRA_ARGS} 2>&1 | tee /tmp/reg.log"
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cat /tmp/reg.log | grep 'connection successful' >/dev/null
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--secret \"${FORGEJO_SECRET}\" \
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${CONFIG_ARG}\
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${EXTRA_ARGS} 2>&1 | tee /tmp/reg.log"
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else
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run_command "forgejo-runner register \
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--instance \"${FORGEJO_URL:-http://forgejo:3000}\" \
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--name \"${RUNNER_NAME:-$(hostname)}\" \
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--token \"${RUNNER_TOKEN}\" \
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--no-interactive \
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${CONFIG_ARG}\
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${EXTRA_ARGS} 2>&1 | tee /tmp/reg.log"
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fi
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cat /tmp/reg.log | grep -E 'connection successful|registered successfully' >/dev/null
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if [[ $? -eq 0 ]]; then
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echo "SUCCESS"
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success=1
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@ -23,13 +23,13 @@ volumes:
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services:
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docker-in-docker:
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image: code.forgejo.org/oci/docker:dind
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# container_name: docker # Must set container_name to docker for both internal DNS and TLS to work
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hostname: docker
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hostname: docker # Must set hostname for both internal DNS and TLS to work as certs are only valid for docker and localhost
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privileged: true
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networks:
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- forgejo
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environment:
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DOCKER_TLS_CERTDIR: "/certs" # set to "" to disable the use of TLS, also manually update existing runner configs to use port 2375
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DOCKER_HOST: "docker" # remove aswell to disable TLS
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volumes:
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- docker_certs:/certs
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@ -39,7 +39,7 @@ services:
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networks:
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- forgejo
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volumes:
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- ./forgejo:/data
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- /srv/forgejo-data:/data
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ports:
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- 8080:3000
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command: >-
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@ -54,15 +54,16 @@ services:
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# all values that have defaults listed are optional
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# only FORGEJO_SECRET or RUNNER_TOKEN is required
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# FORGEJO_URL is required if forgejo is in this compose file or docker network
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forgejo-runner:
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runner-daemon:
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## TODO: Update image to the the release
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## made from this PR: https://code.forgejo.org/forgejo/runner/pulls/283
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# image: code.forgejo.org/forgejo/runner:3.4.1
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build: ../../
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# user: "1000" # set to run rootless, overrides RUNNER_USER and disables automatic file ownership
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restart: unless-stopped # needed for fixing file ownership on restart
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volumes:
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- ./forgejo-runner:/data
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- /srv/runner-data:/data
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- docker_certs:/certs
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networks:
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- forgejo
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@ -72,16 +73,16 @@ services:
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environment:
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CONFIG_FILE: config.yml # defaults to /data/config.yml
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DOCKER_HOST: "docker" # defaults to docker
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DOCKER_TLS_CERTDIR: "/certs/client" # defaults to /certs/client
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DOCKER_HOST: "tcp://docker:2376" # defaults to tcp://docker:2376
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DOCKER_CERT_PATH: "/certs/client" # defaults to /certs/client
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DOCKER_TLS_VERIFY: "1" # defaults to 0, set to 1 to enable TLS
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FORGEJO_URL: ${FORGEJO_URL} # defaults to http://forgejo:3000
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FORGEJO_SECRET: "{SHARED_SECRET}" # shared secret, must match Forgejo's, overrides RUNNER_TOKEN
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RUNNER_FILE: .runner # defaults to /data/runner.json
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RUNNER_NAME: forgejo-runner # defaults to forgejo-runner, used for registration
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RUNNER_TOKEN: "${RUNNER_TOKEN}"
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RUNNER_NAME: runner-daemon # defaults to forgejo-runner, used for registration
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RUNNER_TOKEN: ${RUNNER_TOKEN} # token obtained from Forgejo web interface
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RUNNER_USER: 1000 # defaults to 1000, allows for automatic file ownership
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DEBUG: "true" # defaults to false, set to true to enable debug logging
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