72 lines
2.3 KiB
YAML
72 lines
2.3 KiB
YAML
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---
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# https://github.com/kevincoakley/ansible-role-k8s-rolling-update
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- name: Cluster update rollout
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hosts: kubernetes
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become: true
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gather_facts: true
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any_errors_fatal: true
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serial: 1
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pre_tasks:
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- name: Pausing for 2 seconds...
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ansible.builtin.pause:
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seconds: 2
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tasks:
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- name: Details
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ansible.builtin.command: "kubectl get node {{ inventory_hostname }} -o json"
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register: kubectl_get_node
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delegate_to: "{{ groups['master'][0] }}"
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failed_when: false
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changed_when: false
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- name: Update
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when:
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# When status.conditions[x].type == Ready then check stats.conditions[x].status for True|False
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- kubectl_get_node['stdout'] | from_json | json_query("status.conditions[?type == 'Ready'].status")
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# If spec.unschedulable is defined then the node is cordoned
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- not (kubectl_get_node['stdout'] | from_json).spec.unschedulable is defined
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block:
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- name: Cordon
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kubernetes.core.k8s_drain:
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name: "{{ inventory_hostname }}"
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kubeconfig: /etc/rancher/k3s/k3s.yaml
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state: cordon
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delegate_to: "{{ groups['master'][0] }}"
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- name: Drain
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kubernetes.core.k8s_drain:
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name: "{{ inventory_hostname }}"
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kubeconfig: /etc/rancher/k3s/k3s.yaml
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state: drain
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delete_options:
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delete_emptydir_data: true
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ignore_daemonsets: true
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terminate_grace_period: 600
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wait_timeout: 900
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pod_selectors:
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- app!=rook-ceph-osd
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delegate_to: "{{ groups['master'][0] }}"
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- name: Update
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ansible.builtin.apt:
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upgrade: dist
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update_cache: true
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- name: Check if reboot is required
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ansible.builtin.stat:
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path: /var/run/reboot-required
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register: reboot_required
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- name: Reboot
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when: reboot_required.stat.exists
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ansible.builtin.reboot:
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msg: Rebooting node
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post_reboot_delay: 120
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reboot_timeout: 3600
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- name: Uncordon
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kubernetes.core.k8s_drain:
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name: "{{ inventory_hostname }}"
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kubeconfig: /etc/rancher/k3s/k3s.yaml
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state: uncordon
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delegate_to: "{{ groups['master'][0] }}"
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