---
- fail:
    msg: "Both 'certfile' and 'keyfile' keys must be specified when supplying the openshift_hosted_router_certificate variable."
  when: openshift_hosted_router_certificate is defined and ('certfile' not in openshift_hosted_router_certificate or 'keyfile' not in openshift_hosted_router_certificate)

- name: Read router certificate and key
  slurp:
    src: "{{ item }}"
  register: openshift_router_certificate_output
  with_items:
  - "{{ openshift_hosted_router_certificate.certfile }}"
  - "{{ openshift_hosted_router_certificate.keyfile }}"
  delegate_to: localhost
  when: openshift_hosted_router_certificate is defined

- name: Persist certificate contents
  openshift_facts:
    role: hosted
    openshift_env:
      openshift_hosted_router_certificate_contents: "{% for certificate in openshift_router_certificate_output.results -%}{{ certificate.content | b64decode }}{% endfor -%}"
  when: openshift_hosted_router_certificate is defined

- name: Create PEM certificate
  copy:
    content: "{{ openshift.hosted.router.certificate.contents }}"
    dest: "{{ openshift_master_config_dir }}/openshift-router.pem"
    mode: 0600
  when: openshift.hosted.router.certificate | default(None) != None

- name: Retrieve list of openshift nodes
  command: >
    {{ openshift.common.client_binary }} --api-version='v1' -o json
    get nodes -n default --config={{ openshift.common.config_base }}/master/admin.kubeconfig
  register: openshift_hosted_router_nodes_json
  changed_when: false
  when: openshift.hosted.router.replicas | default(None) == None

- name: Collect nodes matching router selector
  set_fact:
    openshift_hosted_router_nodes: >
      {{ (openshift_hosted_router_nodes_json.stdout|from_json)['items']
         | oo_oc_nodes_matching_selector(openshift.hosted.router.selector) }}
  when: openshift.hosted.router.replicas | default(None) == None

- name: Create OpenShift router
  command: >
    {{ openshift.common.admin_binary }} router --create
    {% if openshift.hosted.router.replicas | default(None) != None -%}
    --replicas={{ openshift.hosted.router.replicas }}
    {% else -%}
    --replicas={{ openshift_hosted_router_nodes | length }}
    {% endif %}
    {% if openshift.hosted.router.certificate | default(None) != None -%}
    --default-cert={{ openshift_master_config_dir }}/openshift-router.pem
    {% endif -%}
    --namespace=default
    --service-account=router
    --selector='{{ openshift.hosted.router.selector }}'
    --credentials={{ openshift_master_config_dir }}/openshift-router.kubeconfig
    {% if openshift.hosted.router.registryurl | default(None)!= None -%}
    --images='{{ openshift.hosted.router.registryurl }}'
    {% endif -%}
  register: openshift_hosted_router_results
  changed_when: "'service exists' not in openshift_hosted_router_results.stdout"
  when: openshift.hosted.router.replicas | default(None) != None or (openshift_hosted_router_nodes is defined and openshift_hosted_router_nodes | length > 0)