kubespray/scale.yml

---
- name: Check ansible version
  import_playbook: ansible_version.yml

- hosts: all
  gather_facts: false
  tags: always
  tasks:
    - name: "Set up proxy environment"
      set_fact:
        proxy_env:
          http_proxy: "{{ http_proxy | default ('') }}"
          HTTP_PROXY: "{{ http_proxy | default ('') }}"
          https_proxy: "{{ https_proxy | default ('') }}"
          HTTPS_PROXY: "{{ https_proxy | default ('') }}"
          no_proxy: "{{ no_proxy | default ('') }}"
          NO_PROXY: "{{ no_proxy | default ('') }}"
      no_log: true

- hosts: bastion[0]
  gather_facts: False
  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
  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
  gather_facts: False
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults }
    - { role: etcd, tags: etcd, etcd_cluster_setup: false }

- name: Download images to ansible host cache via first kube-master node
  hosts: kube-master[0]
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  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
  hosts: kube-node
  gather_facts: False
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
    - { role: kubespray-defaults }
    - { role: kubernetes/preinstall, tags: preinstall }
    - { role: container-engine, tags: "container-engine", when: deploy_container_engine|default(true) }
    - { role: download, tags: download, when: "not skip_downloads" }
    - { role: etcd, tags: etcd, etcd_cluster_setup: false, when: "not etcd_kubeadm_enabled|default(false)" }
    - { role: kubernetes/node, tags: node }
    - { role: kubernetes/kubeadm, tags: kubeadm }
    - { role: network_plugin, tags: network }
    - { role: kubernetes/node-label, tags: node-label }
  environment: "{{ proxy_env }}"