kubespray/scale.yml

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---
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- hosts: localhost
tasks:
- name: Check ansible version <2.7
assert:
msg: "Ansible V2.7.0 can't be used until: https://github.com/ansible/ansible/issues/46600 is fixed"
that:
- ansible_version.string is version("2.7.0", "<")
- ansible_version.string is version("2.5.0", ">=")
tags:
- check
vars:
ansible_connection: local
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- hosts: bastion[0]
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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"}
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- { 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}}"