c12s-kubespray/scale.yml
Samuel Liu dd4bc5fbfe
[etcd] Sometimes, we do not need to run etcd role on all nodes. (#9173)
* WIP: sometimes,we not run etcd

* fix ansible lint

* like calico(kdd) cni, no need run etcd
2022-09-09 01:29:22 -07:00

124 lines
4.6 KiB
YAML

---
- 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"] }
- name: Bootstrap any new workers
hosts: kube_node
strategy: linear
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
gather_facts: false
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: bootstrap-os, tags: bootstrap-os }
- name: Gather facts
tags: always
import_playbook: facts.yml
- name: Generate the etcd certificates beforehand
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:
etcd_cluster_setup: false
etcd_events_cluster_setup: false
when:
- etcd_deployment_type != "kubeadm"
- kube_network_plugin in ["calico", "flannel", "canal", "cilium"] or cilium_deploy_additionally | default(false) | bool
- kube_network_plugin != "calico" or calico_datastore == "etcd"
- 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: Target only workers to get kubelet installed and checking in on any new nodes(engine)
hosts: kube_node
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: container-engine, tags: "container-engine", when: deploy_container_engine }
- { role: download, tags: download, when: "not skip_downloads" }
- role: etcd
tags: etcd
vars:
etcd_cluster_setup: false
when:
- etcd_deployment_type != "kubeadm"
- kube_network_plugin in ["calico", "flannel", "canal", "cilium"] or cilium_deploy_additionally | default(false) | bool
- kube_network_plugin != "calico" or calico_datastore == "etcd"
- name: Target only workers to get kubelet installed and checking in on any new nodes(node)
hosts: kube_node
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/node, tags: node }
- name: Upload control plane certs and retrieve encryption key
hosts: kube_control_plane | first
environment: "{{ proxy_disable_env }}"
gather_facts: False
tags: kubeadm
roles:
- { role: kubespray-defaults }
tasks:
- name: Upload control plane certificates
command: >-
{{ bin_dir }}/kubeadm init phase
--config {{ kube_config_dir }}/kubeadm-config.yaml
upload-certs
--upload-certs
environment: "{{ proxy_disable_env }}"
register: kubeadm_upload_cert
changed_when: false
- name: set fact 'kubeadm_certificate_key' for later use
set_fact:
kubeadm_certificate_key: "{{ kubeadm_upload_cert.stdout_lines[-1] | trim }}"
when: kubeadm_certificate_key is not defined
- name: Target only workers to get kubelet installed and checking in on any new nodes(network)
hosts: kube_node
gather_facts: False
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
environment: "{{ proxy_disable_env }}"
roles:
- { role: kubespray-defaults }
- { role: kubernetes/kubeadm, tags: kubeadm }
- { role: kubernetes/node-label, tags: node-label }
- { role: network_plugin, tags: network }
- 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 }