kubespray/playbooks/scale.yml

105 lines
4.1 KiB
YAML

---
- name: Common tasks for every playbooks
import_playbook: boilerplate.yml
- name: Gather facts
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: kubernetes/node-taint, tags: node-taint }
- { 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 }