okd/roles/openshift_hosted/tasks/router/router.yml

---
- fail:
    msg: "'certfile', 'keyfile' and 'cafile' 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 or 'cafile' not in openshift_hosted_router_certificate) 

- name: Read router certificate and key
  become: no
  local_action:
    module: slurp
    src: "{{ item }}"
  register: openshift_router_certificate_output
  with_items:
  - "{{ openshift_hosted_router_certificate.certfile }}"
  - "{{ openshift_hosted_router_certificate.keyfile }}"
  - "{{ openshift_hosted_router_certificate.cafile }}"
  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) is not none

- name: Retrieve list of openshift nodes matching router selector
  command: >
    {{ openshift.common.client_binary }} --api-version='v1' -o json
    get nodes -n default --config={{ openshift_hosted_kubeconfig }}
    --selector={{ openshift.hosted.router.selector | default('') }}
  register: openshift_hosted_router_nodes_json
  changed_when: false
  when: openshift.hosted.router.replicas | default(none) is none

- set_fact:
    replicas: "{{ openshift.hosted.router.replicas | default((openshift_hosted_router_nodes_json.stdout | from_json)['items'] | length) }}"

- name: Create OpenShift router
  command: >
    {{ openshift.common.admin_binary }} router --create
    --config={{ openshift_hosted_kubeconfig }}
    {% if replicas > 1 -%}
    --replicas={{ replicas }}
    {% endif -%}
    {% if openshift.hosted.router.certificate | default(none) is not none -%}
    --default-cert={{ openshift_master_config_dir }}/openshift-router.pem
    {% endif -%}
    --namespace={{ openshift.hosted.router.namespace | default('default') }}
    {% if openshift.hosted.router.force_subdomain | default(none) is not none %}
    --force-subdomain={{ openshift.hosted.router.force_subdomain }}
    {% endif %}
    --service-account=router
    {% if openshift.hosted.router.selector | default(none) is not none -%}
    --selector='{{ openshift.hosted.router.selector }}'
    {% endif -%}
    {% if not openshift.common.version_gte_3_2_or_1_2 | bool -%}
    --credentials={{ openshift_master_config_dir }}/openshift-router.kubeconfig
    {% endif -%}
    {% if openshift.hosted.router.registryurl | default(none) is not none -%}
    --images='{{ openshift.hosted.router.registryurl }}'
    {% endif -%}
  register: openshift_hosted_router_results
  changed_when: "'service exists' not in openshift_hosted_router_results.stdout"
  failed_when: "openshift_hosted_router_results.rc != 0 and 'service exists' not in openshift_hosted_router_results.stdout and 'deployment_config' not in openshift_hosted_router_results.stderr and 'service' not in openshift_hosted_router_results.stderr"