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

- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: true
  gather_facts: false
  vars:
    # Need to disable pipelining for bootstrap-os as some systems have requiretty in sudoers set, which makes pipelining
    # fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
    ansible_ssh_pipelining: false
  roles:
    - { role: kargo-defaults}
    - { role: bootstrap-os, tags: bootstrap-os}

- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: true
  vars:
    ansible_ssh_pipelining: true
  gather_facts: true

- hosts: k8s-cluster:etcd:calico-rr
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults}
    - { role: kernel-upgrade, tags: kernel-upgrade, when: kernel_upgrade is defined and kernel_upgrade }
    - { role: kubernetes/preinstall, tags: preinstall }
    - { role: docker, tags: docker }
    - role: rkt
      tags: rkt
      when: "'rkt' in [etcd_deployment_type, kubelet_deployment_type, vault_deployment_type]"

- hosts: etcd:k8s-cluster:vault
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults, when: "cert_management == 'vault'" }
    - { role: vault, tags: vault, vault_bootstrap: true, when: "cert_management == 'vault'" }

- hosts: etcd
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults}
    - { role: etcd, tags: etcd, etcd_cluster_setup: true }

- hosts: k8s-cluster
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults}
    - { role: etcd, tags: etcd, etcd_cluster_setup: false }

- hosts: etcd:k8s-cluster:vault
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults, when: "cert_management == 'vault'"}
    - { role: vault, tags: vault, when: "cert_management == 'vault'"}

#Handle upgrades to master components first to maintain backwards compat.
- hosts: kube-master
  any_errors_fatal: true
  serial: 1
  roles:
    - { role: kargo-defaults}
    - { role: upgrade/pre-upgrade, tags: pre-upgrade }
    - { role: kubernetes/node, tags: node }
    - { role: kubernetes/master, tags: master }
    - { role: network_plugin, tags: network }
    - { role: upgrade/post-upgrade, tags: post-upgrade }

#Finally handle worker upgrades, based on given batch size
- hosts: kube-node:!kube-master
  any_errors_fatal: true
  serial: "{{ serial | default('20%') }}"
  roles:
    - { role: kargo-defaults}
    - { role: upgrade/pre-upgrade, tags: pre-upgrade }
    - { role: kubernetes/node, tags: node }
    - { role: network_plugin, tags: network }
    - { role: upgrade/post-upgrade, tags: post-upgrade }
    - { role: kubernetes-apps/network_plugin, tags: network }

- hosts: calico-rr
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults}
    - { role: network_plugin/calico/rr, tags: network }

- hosts: k8s-cluster
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults}
    - { role: dnsmasq, when: "dns_mode == 'dnsmasq_kubedns'", tags: dnsmasq }
    - { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf }

- hosts: kube-master[0]
  any_errors_fatal: true
  roles:
    - { role: kargo-defaults}
    - { role: kubernetes-apps, tags: apps }
    - { role: kubernetes/federation, tags: federation }