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upgrade-cluster.yml
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upgrade-cluster.yml
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---
- 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
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- role: etcd
tags: etcd
vars:
etcd_cluster_setup: true
etcd_events_cluster_setup: "{{ etcd_events_cluster_enabled }}"
when: etcd_deployment_type != "kubeadm"
- hosts: k8s_cluster
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- role: etcd
tags: etcd
vars:
etcd_cluster_setup: false
etcd_events_cluster_setup: false
when: etcd_deployment_type != "kubeadm"
- name: Handle upgrades to master components first to maintain backwards compat.
gather_facts: False
hosts: kube_control_plane
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
serial: 1
roles:
- { role: kubespray-defaults }
- { role: upgrade/pre-upgrade, tags: pre-upgrade }
- { role: container-engine, tags: "container-engine", when: deploy_container_engine }
- { role: kubernetes/node, tags: node }
- { role: kubernetes/control-plane, tags: master, upgrade_cluster_setup: true }
- { role: kubernetes/client, tags: client }
- { role: kubernetes/node-label, tags: node-label }
- { role: kubernetes-apps/cluster_roles, tags: cluster-roles }
- { role: kubernetes-apps, tags: csi-driver }
- { role: upgrade/post-upgrade, tags: post-upgrade }
- name: Upgrade calico and external cloud provider on all masters, calico-rrs, and nodes
hosts: kube_control_plane:calico_rr:kube_node
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
serial: "{{ serial | default('20%') }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes-apps/external_cloud_controller, tags: external-cloud-controller }
- { role: network_plugin, tags: network }
- { role: kubernetes-apps/network_plugin, tags: network }
- { role: kubernetes-apps/policy_controller, tags: policy-controller }
- name: Finally handle worker upgrades, based on given batch size
hosts: kube_node:calico_rr:!kube_control_plane
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
serial: "{{ serial | default('20%') }}"
roles:
- { role: kubespray-defaults }
- { role: upgrade/pre-upgrade, tags: pre-upgrade }
- { role: container-engine, tags: "container-engine", when: deploy_container_engine }
- { role: kubernetes/node, tags: node }
- { role: kubernetes/kubeadm, tags: kubeadm }
- { role: kubernetes/node-label, tags: node-label }
- { role: upgrade/post-upgrade, tags: post-upgrade }
- hosts: kube_control_plane[0]
gather_facts: False
any_errors_fatal: true
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: win_nodes/kubernetes_patch, tags: ["master", "win_nodes"] }
- hosts: calico_rr
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: network_plugin/calico/rr, tags: network }
- hosts: kube_control_plane
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes-apps/ingress_controller, tags: ingress-controller }
- { role: kubernetes-apps/external_provisioner, tags: external-provisioner }
- { role: kubernetes-apps, tags: apps }
- name: Apply resolv.conf changes now that cluster DNS is up
hosts: k8s_cluster
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf, dns_late: true }