c12s-kubespray/upgrade-cluster.yml
Kenichi Omichi 486b223e01
Replace kube-master with kube_control_plane (#7256)
This replaces kube-master with kube_control_plane because of [1]:

  The Kubernetes project is moving away from wording that is
  considered offensive. A new working group WG Naming was created
  to track this work, and the word "master" was declared as offensive.
  A proposal was formalized for replacing the word "master" with
  "control plane". This means it should be removed from source code,
  documentation, and user-facing configuration from Kubernetes and
  its sub-projects.

NOTE: The reason why this changes it to kube_control_plane not
      kube-control-plane is for valid group names on ansible.

[1]: https://github.com/kubernetes/enhancements/blob/master/keps/sig-cluster-lifecycle/kubeadm/2067-rename-master-label-taint/README.md#motivation
2021-03-23 17:26:05 -07:00

170 lines
6.3 KiB
YAML

---
- name: Check ansible version
import_playbook: ansible_version.yml
- name: Add kube-master nodes to kube_control_plane
# This is for old inventory which contains kube-master instead of kube_control_plane
hosts: kube-master
gather_facts: false
tasks:
- name: add nodes to kube_control_plane group
group_by:
key: 'kube_control_plane'
- 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|default(true) }
- 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: false
when: not etcd_kubeadm_enabled | default(false)
- 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: not etcd_kubeadm_enabled | default(false)
- 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|default(true) }
- { 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|default(true) }
- { 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, tags: apps }
- 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 }