kubespray/playbooks/install_etcd.yml

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---
- name: Add worker nodes to the etcd play if needed
hosts: kube_node
roles:
- { role: kubespray-defaults }
tasks:
- name: Check if nodes needs etcd client certs (depends on network_plugin)
group_by:
key: "_kubespray_needs_etcd"
when:
- kube_network_plugin in ["flannel", "canal", "cilium"] or
(cilium_deploy_additionally | default(false)) or
(kube_network_plugin == "calico" and calico_datastore == "etcd")
- etcd_deployment_type != "kubeadm"
tags: etcd
- name: Install etcd
hosts: etcd:kube_control_plane:_kubespray_needs_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"