add forgejo-runner playbook + role

.gitignore

@@ -1 +1,2 @@
 /secrets
+secrets.yaml

forgejo-runner-playbook.yaml

@@ -0,0 +1,7 @@
+- hosts: forgejo_runners
+  vars:
+    ansible_user: root
+  roles:
+    - base
+    - monitoring
+    - forgejo-runner

inventory.yml

@@ -36,3 +36,10 @@ home_k8s:
       home_network: true
     k8s-node-3:
       home_network: true
+
+forgejo_runners:
+  hosts:
+    forgejo-runner-0:
+      home_network: true
+    forgejo-runner-1:
+      home_network: true

roles/forgejo-runner/handlers/main.yml

@@ -0,0 +1,17 @@
+- name: systemctl daemon-reload
+  command: systemctl daemon-reload
+
+- name: restart podman.service
+  service:
+    name: podman.service
+    state: restarted
+
+- name: restart podman.socket
+  service:
+    name: podman.socket
+    state: restarted
+
+- name: restart forgejo-runner
+  service:
+    name: forgejo-runner
+    state: restarted

roles/forgejo-runner/tasks/main.yml

@@ -0,0 +1,56 @@
+- name: Install podman
+  apt:
+    name: [podman]
+
+- name: make some directories
+  file:
+    path: "{{ item }}"
+    state: directory
+  with_items:
+    - /etc/forgejo-runner
+    - /opt/shared-with-host
+    - /var/forgejo-runner
+    - /etc/systemd/system/podman.service.d
+    - /etc/systemd/system/podman.socket.d
+
+- name: configure podman service
+  template:
+    src: podman.service-override.conf
+    dest: /etc/systemd/system/podman.service.d/override.conf
+  notify:
+    - systemctl daemon-reload
+    - restart podman.service
+
+- name: configure podman socket
+  template:
+    src: podman.socket-override.conf
+    dest: /etc/systemd/system/podman.socket.d/override.conf
+  notify:
+    - systemctl daemon-reload
+    - restart podman.socket
+
+- name: enable podman
+  service:
+    name: "{{ item }}"
+    enabled: true
+  with_items: [podman.socket, podman.service]
+
+- name: configure forgejo-runner
+  template:
+    src: forgejo-runner.yaml
+    dest: /etc/forgejo-runner/config.yaml
+  notify:
+    - restart forgejo-runner
+
+- name: install forgejo-runner.service
+  template:
+    src: forgejo-runner.service
+    dest: /etc/systemd/system/forgejo-runner.service
+  notify:
+    - systemctl daemon-reload
+    - restart forgejo-runner
+
+- name: register the runner
+  command: podman run --rm --user root -tiv /etc/forgejo-runner:/etc/forgejo-runner:ro -v /var/forgejo-runner:/data code.forgejo.org/forgejo/runner:3.3.0 forgejo-runner register --instance https://git.janky.solutions --name "{{ inventory_hostname }}" --token "{{ lookup('ansible.builtin.ini', 'registration_token section=forgejo_runner file=secrets/git.janky.solutions.ini') }}" --no-interactive
+  args:
+    creates: /var/forgejo-runner/.runner

roles/forgejo-runner/templates/forgejo-runner.service

@@ -0,0 +1,34 @@
+[Unit]
+Description=Forgejo Runner
+Wants=network.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/forgejo-runner.service.pid %t/forgejo-runner.service.ctr-id
+ExecStartPre=-/usr/bin/podman pull code.forgejo.org/forgejo/runner:3.3.0
+ExecStart=/usr/bin/podman run \
+        --cidfile=%t/%n.ctr-id \
+        --cgroups=no-conmon \
+        --rm \
+        --sdnotify=conmon \
+        --user=0 \
+        -d \
+        --conmon-pidfile %t/forgejo-runner.service.pid \
+        --replace \
+        --env DOCKER_HOST=unix:///run/podman/podman.sock \
+        --name forgejo-runner \
+        -v /run/podman/podman.sock:/run/podman/podman.sock \
+        -v /etc/forgejo-runner:/etc/forgejo-runner:ro \
+        -v /opt/shared-with-host:/opt/shared-with-host \
+        -v /var/forgejo-runner:/data code.forgejo.org/forgejo/runner:3.3.0 forgejo-runner daemon \
+        -c /etc/forgejo-runner/config.yaml
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/forgejo-runner.service.ctr-id -t 10
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/forgejo-runner.service.ctr-id
+PIDFile=%t/forgejo-runner.service.pid
+Type=forking
+RestartSec=60
+
+[Install]
+WantedBy=multi-user.target default.target

roles/forgejo-runner/templates/forgejo-runner.yaml

@@ -0,0 +1,83 @@
+log:
+  # The level of logging, can be trace, debug, info, warn, error, fatal
+  level: debug
+
+runner:
+  # Where to store the registration result.
+  file: .runner
+  # Execute how many tasks concurrently at the same time.
+  capacity: 1
+  # Extra environment variables to run jobs.
+  envs:
+    GO_PROXY: goproxy.home.finn.io
+  # Extra environment variables to run jobs from a file.
+  # It will be ignored if it's empty or the file doesn't exist.
+  env_file: .env
+  # The timeout for a job to be finished.
+  # Please note that the Forgejo instance also has a timeout (3h by default) for the job.
+  # So the job could be stopped by the Forgejo instance if it's timeout is shorter than this.
+  timeout: 3h
+  # Whether skip verifying the TLS certificate of the Forgejo instance.
+  insecure: false
+  # The timeout for fetching the job from the Forgejo instance.
+  fetch_timeout: 5s
+  # The interval for fetching the job from the Forgejo instance.
+  fetch_interval: 2s
+  # The labels of a runner are used to determine which jobs the runner can run, and how to run them.
+  # Like: ["macos-arm64:host", "ubuntu-latest:docker://node:16-bullseye", "ubuntu-22.04:docker://node:16-bullseye"]
+  # If it's empty when registering, it will ask for inputting labels.
+  # If it's empty when execute `deamon`, will use labels in `.runner` file.
+  labels: []
+
+cache:
+  # Enable cache server to use actions/cache.
+  enabled: true
+  # The directory to store the cache data.
+  # If it's empty, the cache data will be stored in $HOME/.cache/actcache.
+  dir: ""
+  # The host of the cache server.
+  # It's not for the address to listen, but the address to connect from job containers.
+  # So 0.0.0.0 is a bad choice, leave it empty to detect automatically.
+  host: ""
+  # The port of the cache server.
+  # 0 means to use a random available port.
+  port: 0
+  # The external cache server URL. Valid only when enable is true.
+  # If it's specified, act_runner will use this URL as the ACTIONS_CACHE_URL rather than start a server by itself.
+  # The URL should generally end with "/".
+  external_server: ""
+
+container:
+  # Specifies the network to which the container will connect.
+  # Could be host, bridge or the name of a custom network.
+  # If it's empty, create a network automatically.
+  network: ""
+  # Whether to use privileged mode or not when launching task containers (privileged mode is required for Docker-in-Docker).
+  privileged: true
+  # And other options to be used when the container is started (eg, --add-host=my.forgejo.url:host-gateway).
+  options:
+  # The parent directory of a job's working directory.
+  # If it's empty, /workspace will be used.
+  workdir_parent:
+  # Volumes (including bind mounts) can be mounted to containers. Glob syntax is supported, see https://github.com/gobwas/glob
+  # You can specify multiple volumes. If the sequence is empty, no volumes can be mounted.
+  # For example, if you only allow containers to mount the `data` volume and all the json files in `/src`, you should change the config to:
+  # valid_volumes:
+  #   - data
+  #   - /src/*.json
+  # If you want to allow any volume, please use the following configuration:
+  # valid_volumes:
+  #   - '**'
+  valid_volumes: []
+  # overrides the docker client host with the specified one.
+  # If it's empty, act_runner will find an available docker host automatically.
+  # If it's "-", act_runner will find an available docker host automatically, but the docker host won't be mounted to the job containers and service containers.
+  # If it's not empty or "-", the specified docker host will be used. An error will be returned if it doesn't work.
+  docker_host: "unix:///run/podman/podman.sock"
+  # Pull docker image(s) even if already present
+  force_pull: false
+
+host:
+  # The parent directory of a job's working directory.
+  # If it's empty, $HOME/.cache/act/ will be used.
+  workdir_parent:

roles/forgejo-runner/templates/podman.service-override.conf

@@ -0,0 +1,2 @@
+[Service]
+Environment=LOGGING="--log-level=warn"

roles/forgejo-runner/templates/podman.socket-override.conf

@@ -0,0 +1,2 @@
+[Socket]
+SocketGroup=debian

roles/monitoring/templates/promtail.yml

@@ -1,6 +1,6 @@
 server:
   log_level: warn
-  http_listen_port: 0
+  http_listen_port: 9080
   grpc_listen_port: 0
 
 clients: