upgrade-cluster.yml

---
- name: Check ansible version
  import_playbook: ansible_version.yml

- name: Ensure compatibility with old groups
  import_playbook: legacy_groups.yml

- hosts: bastion[0]
  gather_facts: False
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults }
    - { role: bastion-ssh-config, tags: ["localhost", "bastion"] }

- hosts: k8s_cluster:etcd:calico_rr
  strategy: linear
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  gather_facts: false
  environment: "{{ proxy_disable_env }}"
  vars:
    # Need to disable pipelining for bootstrap-os as some systems have requiretty in sudoers set, which makes pipelining
    # fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
    ansible_ssh_pipelining: false
  roles:
    - { role: kubespray-defaults }
    - { role: bootstrap-os, tags: bootstrap-os}

- name: Gather facts
  tags: always
  import_playbook: facts.yml

- name: Download images to ansible host cache via first kube_control_plane node
  hosts: kube_control_plane[0]
  gather_facts: False
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults, when: "not skip_downloads and download_run_once and not download_localhost"}
    - { role: kubernetes/preinstall, tags: preinstall, when: "not skip_downloads and download_run_once and not download_localhost" }
    - { role: download, tags: download, when: "not skip_downloads and download_run_once and not download_localhost" }

- name: Prepare nodes for upgrade
  hosts: k8s_cluster:etcd:calico_rr
  gather_facts: False
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults }
    - { role: kubernetes/preinstall, tags: preinstall }
    - { role: download, tags: download, when: "not skip_downloads" }

- name: Upgrade container engine on non-cluster nodes
  hosts: etcd:calico_rr:!k8s_cluster
  gather_facts: False
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  environment: "{{ proxy_disable_env }}"
  serial: "{{ serial | default('20%') }}"
  roles:
    - { role: kubespray-defaults }
    - { role: container-engine, tags: "container-engine", when: deploy_container_engine }

- hosts: etcd:kube_control_plane
  gather_facts: False
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  environment: "{{ proxy_disable_env }}"
  roles:
    - { role: kubespray-defaults }
    - role: etcd
      tags: etcd
      vars: