Files
homelab/infra/ansible/playbooks/k3s-upgrade.yaml
Julia McGhee 96e3f32f28 Initial monorepo scaffold
Turborepo + pnpm monorepo for k3s homelab cluster on Intel NUCs.

- Apps: Next.js web frontend, Express API (TypeScript, Dockerfiles, k8s manifests)
- Packages: shared UI, ESLint config, TypeScript config, Drizzle DB schemas
- Infra/Ansible: bare-metal provisioning with roles for common, k3s-server, k3s-agent, hardening
- Infra/Kubernetes: ArgoCD GitOps (app-of-apps + ApplicationSets), platform components
  (cert-manager, Traefik, CloudNativePG, Valkey, Longhorn, Sealed Secrets), namespaces
- Observability: kube-prometheus-stack, Loki, Promtail as ArgoCD Applications
- CI/CD: GitHub Actions for PR builds, preview deploys, production deploys
- DX: Taskfile, utility scripts, copier templates, Ubiquiti network docs
2026-03-19 22:24:56 +00:00

50 lines
1.5 KiB
YAML

---
- name: Upgrade k3s cluster
hosts: k3s_cluster
become: true
serial: 1
vars:
k3s_upgrade_version: "{{ k3s_version }}"
tasks:
- name: Cordon node
ansible.builtin.command:
cmd: k3s kubectl cordon {{ inventory_hostname }}
delegate_to: "{{ groups['servers'][0] }}"
changed_when: true
- name: Drain node
ansible.builtin.command:
cmd: >-
k3s kubectl drain {{ inventory_hostname }}
--ignore-daemonsets
--delete-emptydir-data
--timeout=120s
delegate_to: "{{ groups['servers'][0] }}"
changed_when: true
- name: Upgrade k3s
ansible.builtin.command:
cmd: /tmp/k3s-install.sh
environment:
INSTALL_K3S_VERSION: "{{ k3s_upgrade_version }}"
K3S_TOKEN: "{{ k3s_token }}"
INSTALL_K3S_EXEC: "{{ 'server ' + k3s_server_args if k3s_role == 'server' else 'agent ' + k3s_agent_args }}"
K3S_URL: "{{ '' if k3s_role == 'server' else k3s_server_url }}"
changed_when: true
- name: Wait for node to be ready
ansible.builtin.command:
cmd: k3s kubectl get node {{ inventory_hostname }} -o jsonpath='{.status.conditions[?(@.type=="Ready")].status}'
delegate_to: "{{ groups['servers'][0] }}"
register: node_ready
retries: 30
delay: 10
until: node_ready.stdout == "True"
changed_when: false
- name: Uncordon node
ansible.builtin.command:
cmd: k3s kubectl uncordon {{ inventory_hostname }}
delegate_to: "{{ groups['servers'][0] }}"
changed_when: true