90.setup.yml

# [optional] to synchronize time of nodes with 'chrony'
- hosts: all
  roles:
  - { role: chrony, when: "hostvars[groups.deploy[0]]['NTP_ENABLED'] == 'yes'" }

# to create CA, kubeconfig, kube-proxy.kubeconfig etc. on 'deploy' node
- hosts: deploy
  roles:
  - deploy

# prepare tasks for all nodes
- hosts:
  - kube-master
  - kube-node
  - deploy
  - etcd
  - lb
  roles:
  - prepare

# [optional] to install loadbalance service, only needed by multi-master cluster
- hosts: lb
  roles:
  - lb

# to install etcd cluster
- hosts: etcd
  roles:
  - etcd

# to install container runtime
- hosts:
  - kube-master
  - kube-node
  roles:
  - { role: docker, when: "CONTAINER_RUNTIME == 'docker'" }
  - { role: containerd, when: "CONTAINER_RUNTIME == 'containerd'" }

# to set up 'kube-master' nodes
- hosts: kube-master
  roles:
  - kube-master
  - kube-node
  # 
  tasks:
  - name: Making master nodes SchedulingDisabled
    shell: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }} "
    delegate_to: "{{ groups.deploy[0] }}"
    when: DEPLOY_MODE != "allinone"
    ignore_errors: true

  - name: Setting master role name
    shell: "{{ bin_dir }}/kubectl label node {{ inventory_hostname }} kubernetes.io/role=master --overwrite"
    ignore_errors: true
    delegate_to: "{{ groups.deploy[0] }}"

# to set up 'kube-node' nodes
- hosts: kube-node
  roles:
  - { role: kube-node, when: "DEPLOY_MODE != 'allinone'" }

# to install network plugin, only one can be choosen
- hosts:
  - kube-master
  - kube-node
  roles:
  - { role: calico, when: "CLUSTER_NETWORK == 'calico'" }
  - { role: cilium, when: "CLUSTER_NETWORK == 'cilium'" }
  - { role: flannel, when: "CLUSTER_NETWORK == 'flannel'" }
  - { role: kube-router, when: "CLUSTER_NETWORK == 'kube-router'" }

# to install cluster-addons
- hosts:
  - kube-node
  roles:
  - cluster-addon