scale.yml

---
- hosts: localhost
  gather_facts: False
  become: no
  tasks:
    - name: "Check ansible version >=2.7.8"
      assert:
        msg: "Ansible must be v2.7.8 or higher"
        that:
          - ansible_version.string is version("2.7.8", ">=")
      tags:
        - check
  vars:
    ansible_connection: local

- 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
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  gather_facts: false
  roles:
    - { role: kubespray-defaults}
    - { role: bootstrap-os, tags: bootstrap-os}

- name: Generate the etcd certificates beforehand
  hosts: etcd
  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
  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 }}"