kubespray/scale.yml

---
- hosts: bastion[0]
  gather_facts: False
  roles:
    - { role: kubespray-defaults}
    - { role: bastion-ssh-config, tags: ["localhost", "bastion"]}

##Bootstrap any new workers
- hosts: kube-node
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  gather_facts: false
  vars:
    ansible_ssh_pipelining: false
  roles:
    - { role: kubespray-defaults}
    - { role: bootstrap-os, tags: bootstrap-os}

##We still have to gather facts about our masters and etcd nodes
- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  vars:
    ansible_ssh_pipelining: true
  gather_facts: true

##We need to genereate the etcd certificates beforhand
- hosts: etcd
  any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
  roles:
  - { role: kubespray-defaults}
  - { role: etcd, tags: etcd, etcd_cluster_setup: false }

##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"}
    - { role: download, tags: download, when: "not skip_downloads" }
    - { role: etcd, tags: etcd, etcd_cluster_setup: false }
    - { role: vault, tags: vault, when: "cert_management == 'vault'"}
    - { role: kubernetes/node, tags: node }
    - { role: kubernetes/kubeadm, tags: kubeadm, when: "kubeadm_enabled" }
    - { role: network_plugin, tags: network }
  environment: "{{proxy_env}}"