#!/bin/bash
# Copyright (c) 2022 fithwum
# All rights reserved
set -eu

USER=fithwum
FILE=config.yaml

# openssh
apt-get install openssh-client openssh-server

# docker setup
apt-get remove -y $(dpkg --get-selections docker.io docker-compose docker-doc podman-docker containerd runc | cut -f1)

# Add Docker's official GPG key:
apt-get update
apt-get install ca-certificates curl
install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
tee /etc/apt/sources.list.d/docker.sources <<EOF
Types: deb
URIs: https://download.docker.com/linux/debian
Suites: $(. /etc/os-release && echo "$VERSION_CODENAME")
Components: stable
Signed-By: /etc/apt/keyrings/docker.asc
EOF

apt-get update
apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin

# user
adduser $USER docker

# runner install
cd /usr/local/bin/

wget https://gitea.com/gitea/act_runner/releases/download/v0.2.13/act_runner-0.2.13-linux-amd64
mv act_runner-*-linux-amd64 act_runner
chmod +x act_runner

./act_runner generate-config | tee $FILE > /dev/null
chown fithwum:docker act_runner
chown fithwum:docker $FILE

sed -i '/^  labels:/,/^$/c\
  labels:\n\
    - "vm-ubuntu-latest:docker://docker.gitea.com/runner-images:ubuntu-latest"\n\
    - "vm-ubuntu-22.04:docker://docker.gitea.com/runner-images:ubuntu-22.04"\n\
    - "vm-ubuntu-20.04:docker://docker.gitea.com/runner-images:ubuntu-20.04"\n\
    - "vm-docker-build:docker://catthehacker/ubuntu:custom-latest-20240215"\n\
    - "vm-docker-build2:docker://catthehacker/ubuntu:act-latest"' $FILE

./act_runner --config $FILE register

./act_runner register --no-interactive --instance <instance_url> --token <registration_token> --name <runner_name>

tee /etc/systemd/system/act_runner.service <<EOF
[Unit]
Description=Gitea Actions runner
Documentation=https://gitea.com/gitea/act_runner
After=docker.service

[Service]
ExecStart=/usr/local/bin/act_runner daemon --config /usr/local/bin/$FILE
ExecReload=/bin/kill -s HUP $MAINPID
WorkingDirectory=/usr/local/bin
TimeoutSec=0
RestartSec=10
Restart=always
User=$USER

[Install]
WantedBy=multi-user.target
EOF

# load the new systemd unit file
sudo systemctl daemon-reload
# start the service and enable it at boot
sudo systemctl enable act_runner --now