#!/bin/bash

source /opt/fefan/env.sh

## .env should define
# ACT_RUNNER_USER: act_runner username (act_runner)
# ACT_RUNNER_LOCATION: act_runner binary location (/usr/local/bin)
# ACT_RUNNER_VERSION: act_runner version (0.2.13)
# ENV_FILE_LOCATION: .env file location on vm (/opt/fefan/fefan.env)
# GITEA_INSTANCE_URL: url of the gitea instance (https://gitea.aldon.fr)
# GITEA_RUNNER_REGISTRATION_TOKEN: registration token for gitea runner (repository scope)
# USERNAME: username of the vm (fefan)
# REPOSITORY: repository on which service code is hosted (mop/fefan)

if ! id -u $ACT_RUNNER_USER >/dev/null 2>&1; then
    adduser \
        --system \
        --shell /bin/bash \
        --gecos 'Action runner user' \
        --ingroup docker\
        --disabled-password \
        --home /home/$ACT_RUNNER_USER \
        $ACT_RUNNER_USER
fi

wget -O $ACT_RUNNER_LOCATION/act_runner https://dl.gitea.com/act_runner/$ACT_RUNNER_VERSION/act_runner-$ACT_RUNNER_VERSION-linux-amd64
chmod +x $ACT_RUNNER_LOCATION/act_runner

cat <<EOF > /home/$ACT_RUNNER_USER/config.yaml
log:
  level: info
runner:
  file: .runner
  capacity: 1
  timeout: 3h
  shutdown_timeout: 0s
  insecure: false
  fetch_timeout: 5s
  env_file: $ENV_FILE_LOCATION
  fetch_interval: 2s
  github_mirror: ''
  labels:
    - 'ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest'
    - 'ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04'
    - 'ubuntu-20.04:docker://docker.gitea.com/runner-images:ubuntu-20.04'
cache:
  enabled: true
  dir: ""
  host: ""
  port: 0
  external_server: ""
container:
  network: ""
  privileged: false
  options:
  workdir_parent:
  valid_volumes: []
  docker_host: ""
  force_pull: true
  force_rebuild: false
  require_docker: false
  docker_timeout: 0s
host:
  workdir_parent:  
EOF

cd /home/act_runner
sudo -u $ACT_RUNNER_USER act_runner register --no-interactive --instance $GITEA_INSTANCE_URL --token $GITEA_RUNNER_REGISTRATION_TOKEN --name $USERNAME --labels $USERNAME
chown -R $ACT_RUNNER_USER:docker /home/$ACT_RUNNER_USER