blumeops/ansible/playbooks/ringtail.yml
Erich Blume 961151ed30 Add k3s cluster on ringtail with amd64 Forgejo runner
Enable k3s single-node server on ringtail (NixOS) for native amd64
container builds. Includes ArgoCD Application and manifests for a
Forgejo Actions runner with the `k8s-amd64` label, Ansible bootstrap
tasks for k3s token and runner secret, and containerd registry mirrors
pulling through Zot on indri.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-18 19:09:47 -08:00

91 lines
2.9 KiB
YAML

---
- name: Configure ringtail (NixOS)
hosts: ringtail
become: true
pre_tasks:
- name: Fetch Forgejo runner registration token from 1Password
ansible.builtin.command:
cmd: op read "op://vg6xf6vvfmoh5hqjjhlhbeoaie/Forgejo Secrets/runner_reg"
register: _runner_token
changed_when: false
delegate_to: localhost
become: false
- name: Ensure /etc/k3s directory exists
ansible.builtin.file:
path: /etc/k3s
state: directory
mode: "0700"
- name: Generate k3s token if not present
ansible.builtin.copy:
content: "{{ lookup('ansible.builtin.password', '/dev/null', chars=['hexdigits'], length=32) }}"
dest: /etc/k3s/token
mode: "0600"
force: false
tasks:
- name: Ensure blumeops repo is present
ansible.builtin.git:
repo: "https://forge.ops.eblu.me/eblume/blumeops.git"
dest: /etc/blumeops
version: "{{ ringtail_commit | default('main') }}"
force: true
register: _repo
- name: Rebuild NixOS
ansible.builtin.command:
cmd: nixos-rebuild switch --flake /etc/blumeops/nixos/ringtail#ringtail
register: _rebuild
changed_when: "'activating the configuration' in _rebuild.stderr"
when: _repo.changed
- name: Verify tailscale is connected
ansible.builtin.command: tailscale status --self --json
register: _ts_status
changed_when: false
failed_when: "'Running' not in _ts_status.stdout"
post_tasks:
- name: Wait for k3s to be ready
ansible.builtin.command: k3s kubectl get nodes
register: _k3s_ready
changed_when: false
retries: 30
delay: 5
until: _k3s_ready.rc == 0
- name: Create forgejo-runner namespace
ansible.builtin.command: k3s kubectl create namespace forgejo-runner
register: _ns
changed_when: _ns.rc == 0
failed_when: _ns.rc != 0 and 'AlreadyExists' not in _ns.stderr
- name: Check if forgejo-runner-env secret exists
ansible.builtin.command: k3s kubectl get secret forgejo-runner-env -n forgejo-runner
register: _secret_exists
changed_when: false
failed_when: false
- name: Create forgejo-runner-env secret
ansible.builtin.command: >
k3s kubectl create secret generic forgejo-runner-env
--namespace=forgejo-runner
--from-literal=RUNNER_TOKEN={{ _runner_token.stdout }}
changed_when: true
when: _secret_exists.rc != 0
no_log: true
- name: Update forgejo-runner-env secret
ansible.builtin.shell:
cmd: |
set -o pipefail
k3s kubectl create secret generic forgejo-runner-env \
--namespace=forgejo-runner \
--from-literal=RUNNER_TOKEN={{ _runner_token.stdout }} \
--dry-run=client -o yaml | k3s kubectl apply -f -
executable: /bin/bash
when: _secret_exists.rc == 0
changed_when: true
no_log: true