---
#TODO - name: See if federation is already started
- name: fedstart
  command: /bin/true

- include: coredns.yml
  when: federation_master|default(false)

- name: Copy kubefed from releases dir
  copy:
    src: "{{ local_release_dir }}/kubernetes_client/kubernetes/client/bin/kubefed"
    dest: "{{ bin_dir }}/kubefed"
    owner: root
    group: root
    mode: 0755

- name: Set up coredns federation config
  template:
    src: "federation-coredns.conf.j2"
    dest: "{{ kube_config_dir }}/federation-coredns.conf"
    owner: root
    group: root
    mode: 0640


- name: See if namespace is created
  command: "{{ bin_dir }}/kubectl get namespaces {{ federation_namespace }}"
  register: federation_namespace_created
  failed_when: false
  when: federation_master|default(false)

- name: Run kubefed init
  command: >-
    {{ bin_dir }}/kubefed init {{ federation_name }}
    --host-cluster-context=kubelet-{{ cluster_name }}
    --kubeconfig={{ kube_config_dir }}/node-kubeconfig.yaml
    --federation-system-namespace={{ federation_namespace }}
    --api-server-service-type=NodePort
    --etcd-persistent-storage=false
    --dns-provider=coredns
    --dns-provider-config={{ kube_config_dir }}/federation-coredns.conf
    --dns-zone-name={{ federation_dns_zone }}
    --image={{ hyperkube_image_repo}}:{{ hyperkube_image_tag }}
  when: federation_master|default(false) and federation_namespace_created.rc != 0

#- name: Create federation context if necessary
#  command: >-
#    kubectl create config {{ federation_context }} blah blah
#  when: not federation_master|default(false)

- name: Run kubefed join
  command: >-
    {{ bin_dir }}/kubefed join {{ federation-name }}
    --kubeconfig={{ kube_config_dir }}/node-kubeconfig.yaml
    --host-cluster-context=kubelet-{{ cluster_name }}
    --cluster-context={{ federation_context }}
    --api-server-service-type=NodePort
    --dns-zone-name={{ dns_domain }}
  when: not federation_master|default(false)


- name: Verify federation is enabled
  command: "{{ bin_dir }}/kubectl --context={{ federation_name }} get clusters"
  environment:
    KUBECONFIG: "{{ kube_config_dir }}/node-kubeconfig.yaml"
  retries: 12
  delay: "{{ retry_stagger | random + 3 }}"