Gitea Runner Manager (GRM)

A lean command-line tool to automate the installation, configuration, and lifecycle management of Gitea Actions runners on Arch Linux, Ubuntu, and Debian hosts.

By default, runners are deployed as Docker containers using the official gitea/runner image. A traditional binary deployment mode is also available.

Pronunciation note: GRM is short for Gitea Runner Manager, but say it like ГРЪМ (roughly "GRUM" in Latin letters) — the Bulgarian word for thunder. Wherever there are clouds, there may be thunders. This is an open-source project from Oblachno (облачно means cloudy in Bulgarian).

CI

Commit Convention & Branch Naming

This project uses conventional commits and GRM-N branch prefixes. See CONTRIBUTING.md for details.

  • Branches: GRM-N or GRM-N-brief-description (required for CI automation)
  • Commits: feat:, fix:, chore:, etc. (no GRM-N: prefix on feature branches)

Features

  • Simple and focused — no unnecessary features.
  • Secure — no hardcoded secrets, uses scoped tokens.
  • Idempotent — can be run multiple times safely.
  • Flexible — accepts a plain IP address or hostname, and allows specifying the SSH user and private key.
  • Runner registry — stores runner connection metadata locally after installation. Subsequent commands need only the runner name.
  • Lifecycle management — start, stop, enable, disable, status, and remove runners via CLI.
  • Multi-instance — run multiple isolated runners on the same host, each with its own data directory and systemd service.
  • Systemd-managed — both Docker and binary modes run under systemd template units (gitea-runner@<name>.service).

Supported Operating Systems

  • Arch Linux
  • Ubuntu 22.04 / 24.04 / 26.04
  • Debian 12 / 13

Prerequisites

  • SSH key authentication — The remote host must be reachable via SSH using the user specified with --user and the private key specified with --key. GRM uses Ansible under the hood, which connects to the target host over SSH to execute all installation and configuration tasks. Without valid SSH credentials, Ansible cannot establish a connection and the deployment will fail.
  • Sudo access — GRM requires root privileges on the remote host to install packages, create systemd services, and manage Docker. By default, you will be prompted interactively for the sudo password. For automation or uninterrupted workflows, configure passwordless sudo on the remote host and pass --no-ask-become-pass.

Quick Start

Developer Setup

git clone https://git.oblachno.oblachno.com/oblachno/gitea-runner-manager.git
cd gitea-runner-manager
pyenv install 3.11.11
pyenv local 3.11.11
make setup

Configure Gitea Credentials

cp .env.example .env
# Edit .env:
# GITEA_URL=https://git.example.com
# GITEA_REGISTRATION_TOKEN=your-registration-token

GITEA_REGISTRATION_TOKEN is the runner registration token obtained from your Gitea instance (Admin → Actions → Runners → Create Registration Token).

Admin API Token (optional)

Set GITEA_ADMIN_TOKEN to enable informational API checks during integration test. This is optional — the test primarily verifies the runner by checking:

  1. .runner registration file exists and contains valid JSON (proves successful registration)
  2. Container/service is running (proves daemon is polling for jobs)

API checks, if enabled, are purely informational and do not affect pass/fail.

Install a Runner

Using the CLI (you will be prompted for the sudo password by default):

# Docker mode (default) — deploys gitea_runner as a container
grm install 192.168.1.10 --user ubuntu --key ~/.ssh/id_ed25519 --name prod-runner

# Binary mode — downloads and installs the gitea_runner binary with systemd
grm install 192.168.1.10 --user ubuntu --key ~/.ssh/id_ed25519 --name prod-runner --mode binary

Automation tip: Configure passwordless sudo on the remote host and pass --no-ask-become-pass to skip the password prompt. This is recommended for CI/CD pipelines.

Using Make:

# Docker mode (default)
make install HOST=192.168.1.10 USER=ubuntu KEY=~/.ssh/id_ed25519 NAME=prod-runner

# Binary mode
make install HOST=192.168.1.10 USER=ubuntu KEY=~/.ssh/id_ed25519 NAME=prod-runner MODE=binary

Runner Registry

After installation, GRM stores each runner's connection details (host, user, SSH key, mode, Gitea URL) in a local JSON registry at ~/.local/share/grm/runners.json. This means you rarely need to repeat connection arguments:

# List all registered runners with live systemd status
grm list

Manage Runner Lifecycle

Once a runner is installed, lifecycle commands work by runner name only:

# Start a runner
grm start prod-runner

# Stop a runner
grm stop prod-runner

# Enable a runner to start on boot
grm enable prod-runner

# Disable a runner (stops, deregisters, and disables systemd)
grm disable prod-runner --token <token>

# Check runner status
grm status prod-runner

# Remove a runner completely
grm remove prod-runner --token <token>

You can override any stored value by passing the corresponding flag:

grm start prod-runner --host 192.168.1.11 --user root --mode binary

Automation tip: If the remote host has passwordless sudo configured, pass --no-ask-become-pass.

Multiple Instances on the Same Host

Each runner instance is fully isolated with its own data directory and systemd service:

# Install two runners on the same host
grm install 192.168.1.10 --user ubuntu --name workflow-runner
grm install 192.168.1.10 --user ubuntu --name build-runner --mode binary

# Manage them independently by name
grm stop workflow-runner
grm status build-runner

Verify Runner

The installer performs an automated integration test that verifies:

  1. .runner file exists with valid JSON containing id, uuid, token, address — this proves successful registration with Gitea
  2. Container/service is running — this proves the daemon is active and polling for jobs

You can also check the Gitea UI under Actions → Runners to confirm the runner appears as Online.

Optional: If GITEA_ADMIN_TOKEN is set, the installer will also query the Gitea API and report whether the runner appears in the admin or repo runners list. This is purely informational.

View Logs

GRM application logs (Python CLI output):

# Application log file (all messages including DEBUG)
cat ~/.local/state/grm/logs/grm.log

# Enable debug logging in the current session
GRM_LOG_LEVEL=DEBUG grm install 192.168.1.10 --user ubuntu --name prod-runner

Runner logs (on the remote host):

# Binary mode logs (via systemd template unit)
sudo journalctl -u gitea-runner@<name> -f

# Docker mode logs
docker logs gitea-runner-<name> -f

The GRM application writes to two destinations:

Destination Level Content
Console (stdout) GRM_LOG_LEVEL (default: INFO) Colorised user-facing messages and operation reports
~/.local/state/grm/logs/grm.log DEBUG All messages with timestamps and severity

Set GRM_LOG_LEVEL to one of DEBUG, INFO, WARNING, ERROR, or CRITICAL to control console verbosity. The log file always captures everything at DEBUG level regardless of the console setting.

Console output is automatically colorised via click.echo: operation headers in bright cyan, completed steps in green, failures in red, and status updates in yellow.

Architecture

GRM consists of two layers:

  1. Python CLI (src/gitea_runner_manager/) — built with Click, handles argument parsing, environment loading, i18n translations, and delegates to Ansible via the ansible-playbook subprocess.
  2. Ansible Role (ansible/roles/gitea-runner/) — idempotent role that installs Docker, configures the runner (binary or container), creates systemd template units, and registers the runner with Gitea.
grm install <host>
  └── RunnerManager.install()
      └── ansible-playbook ansible/install-runner.yml
          └── role: gitea-runner
              ├── docker.yml        (Docker installation)
              ├── docker_mode.yml   (container deployment)
              ├── binary_mode.yml   (binary + systemd deployment)
              ├── service.yml       (systemd template unit)
              ├── deregister.yml    (deregistration from Gitea)
              ├── prune.yml         (Docker prune timer)
              └── integration_test.yml (validate online status)

Both Docker and binary modes run under a single systemd template unit (gitea-runner@.service), instantiated per runner name (e.g., gitea-runner@prod-runner.service). Each instance has fully isolated directories:

  • Data: /var/lib/gitea-runner/<name>/
  • Config: /etc/gitea-runner/<name>/ (binary mode)
  • Service: gitea-runner@<name>.service

Configuration

All tunable values are exposed as Ansible variables in ansible/roles/gitea-runner/defaults/main.yml:

Variable Default Description
runner_mode docker Deployment mode: docker or binary
gitea_runner_version 1.0.8 Docker image tag / binary version
gitea_runner_docker_image gitea/runner Docker image name
runner_labels ubuntu-latest:docker://runner-images:ubuntu-22.04 Runner labels
skip_runner_registration false Skip API registration (useful for tests)
gitea_runner_base_data_dir /var/lib/gitea-runner Base data directory (instance-scoped)
gitea_runner_base_config_dir /etc/gitea-runner Base config directory (instance-scoped)
gitea_runner_data_dir {{ base }}/{{ runner_name }} Runtime data directory per instance
gitea_runner_config_dir {{ base }}/{{ runner_name }} Config directory per instance
gitea_runner_binary_path /usr/local/bin/gitea_runner Binary install path
gitea_runner_prune_until 24h Prune resources older than this
gitea_runner_prune_schedule daily systemd timer schedule
gitea_runner_prune_label gitea-runner=true Docker label for pruning
gitea_runner_service_restart_sec 5 systemd RestartSec value
gitea_runner_service_user {{ ansible_user | default('root') }} Service user
gitea_runner_log_level info Runner log level
gitea_runner_container_label gitea-runner=true Container label
docker_gpg_key_path /etc/apt/keyrings/docker.asc Docker GPG key path
GRM_LANG en CLI language: en, bg, de, ru, zh
GRM_LOG_LEVEL INFO Console verbosity: DEBUG, INFO, WARNING, ERROR, CRITICAL

Override any variable by passing it to the CLI with --extra-vars or by setting it in your Ansible inventory.

Development

Project Structure

.
├── src/gitea_runner_manager/      # Python CLI source
│   ├── cli.py                     # Click commands
│   ├── runner_manager.py          # Ansible orchestration + registry integration
│   ├── executor.py                # Ansible subprocess execution
│   ├── registry.py                # Local JSON runner registry
│   ├── i18n.py                    # Translations (en, bg, de, ru, zh)
│   └── exceptions.py              # Custom exceptions
├── ansible/
│   ├── roles/gitea-runner/        # Main Ansible role
│   │   ├── defaults/main.yml      # Default variables
│   │   ├── tasks/                 # Task files
│   │   ├── templates/             # Jinja2 templates
│   │   └── molecule/              # Test scenarios
│   ├── install-runner.yml         # Install playbook
│   ├── update-runner.yml          # Update playbook
│   ├── start-runner.yml           # Start playbook
│   ├── stop-runner.yml            # Stop playbook
│   ├── enable-runner.yml          # Enable playbook
│   ├── disable-runner.yml         # Disable playbook
│   ├── status-runner.yml          # Status playbook
│   └── remove-runner.yml          # Remove playbook
├── tests/
│   ├── unit/                      # Unit tests
│   └── integration/               # Integration tests
├── Makefile                       # Build & test automation
└── pyproject.toml                # Python project metadata

Setup Development Environment

make setup        # Creates venv, installs deps, sets up hooks
source .venv/bin/activate

Running Linters

make lint          # Python (ruff + pyright)
make ansible-lint  # Ansible
make makefile-lint # Makefile

Testing

Unit Tests

make test-unit

Runs pytest with 100% coverage requirement.

Molecule Tests

make molecule

Runs four scenarios:

  • default — Docker mode installation in an Ubuntu 22.04 container
  • binary — Binary mode installation in an Ubuntu 22.04 container
  • multi-instance — Two isolated runner instances on the same host
  • lifecycle — Stop, disable, re-enable, and start sequence

All scenarios test idempotence (second run produces zero changes).

Integration Tests

make test-integration

Tests the full CLI lifecycle commands end-to-end ( mocked executor boundary).

Full Test Suite

make test-all      # Runs unit tests + linters + molecule

Troubleshooting

"Event loop is closed" warning

This is a harmless cleanup traceback from Molecule's Docker driver when the test process is interrupted. It does not indicate a test failure.

Runner appears offline after installation

  • Check that the GITEA_URL and GITEA_REGISTRATION_TOKEN environment variables are correct.
  • Verify the runner container or service is running: docker ps or systemctl status gitea-runner@<name>.
  • Check logs for registration errors.

Integration test fails

The test checks two things:

  1. .runner file missing or invalid — Registration failed. Check:

    • GITEA_URL and GITEA_REGISTRATION_TOKEN are correct
    • Runner logs for registration errors
    • The .runner file should exist at /var/lib/gitea-runner/<name>/.runner
  2. Container/service not running — Daemon failed to start. Check:

    • docker ps or systemctl status gitea-runner@<name>
    • Logs for connection errors

Docker mode: container won't start

  • Ensure Docker is installed and running on the host.
  • Verify the Docker socket is accessible: docker version.
  • Check systemd status: systemctl status gitea-runner@<name>.

Binary mode: systemd service fails

  • Check the service status: systemctl status gitea-runner@<name>.
  • Verify the binary exists at gitea_runner_binary_path.
  • Ensure the service user is in the docker group.
  • Check logs: journalctl -u gitea-runner@<name> -f.

Makefile Targets

Target Description
setup Full environment setup
install Installs a runner on a host
update Updates a runner on a host
start Starts a runner instance
stop Stops a runner instance
enable Enables a runner to start on boot
disable Disables and deregisters a runner
status Checks runner status
remove Removes a runner completely
list Lists registered runners with live status
lint Runs Python linters
ansible-lint Runs ansible-lint
test-unit Runs unit tests with coverage
test-integration Runs integration tests
molecule Runs Ansible Molecule tests
test-all Runs all tests

License

GPL-3.0

S
Description
This is the git repository of the Gitea Runner Manager.
Readme GPL-3.0
1.4 MiB
v0.20.0
Latest
2026-08-09 11:16:07 +00:00
Languages
Python 87.6%
Jinja 6.8%
Makefile 4.6%
Shell 1%