---
- name: Retrieve list of openshift nodes matching router selector
  oc_obj:
    state: list
    kind: node
    namespace: "{{ openshift.hosted.router.namespace | default('default') }}"
    selector: "{{ openshift.hosted.router.selector | default(omit) }}"
  register: router_nodes
  when: openshift.hosted.router.replicas | default(none) is none

- name: set_fact replicas
  set_fact:
    replicas: "{{ openshift.hosted.router.replicas|default(None) | get_router_replicas(router_nodes) }}"
    openshift_hosted_router_selector: "{{ openshift.hosted.router.selector | default(None) }}"
    openshift_hosted_router_image: "{{ openshift.hosted.router.registryurl }}"

#- block:
#
#  - name: Assert that 'certfile', 'keyfile' and 'cafile' keys provided in openshift_hosted_router_certificate
#    assert:
#      that:
#      - "'certfile' in openshift_hosted_router_certificate"
#      - "'keyfile' in openshift_hosted_router_certificate"
#      - "'cafile' in openshift_hosted_router_certificate"
#      msg: "'certfile', 'keyfile' and 'cafile' keys must be specified when supplying the openshift_hosted_router_certificate variable."
#
- name: Get the certificate contents for registry
  copy:
    backup: True
    dest: "/etc/origin/master/{{ item.value | basename }}"
    src: "{{ item.value }}"
  when: item.key in ['certfile', 'keyfile', 'cafile'] and item.value is not None
  with_dict: "{{ openshift_hosted_router_certificates }}"
#  - name: Read router certificate and key
#    become: no
#    local_action:
#      module: slurp
#      src: "{{ item }}"
#    register: openshift_router_certificate_output
#    # Defaulting dictionary keys to none to avoid deprecation warnings
#    # (future fatal errors) during template evaluation. Dictionary keys
#    # won't be accessed unless openshift_hosted_router_certificate is
#    # defined and has all keys (certfile, keyfile, cafile) which we
#    # check above.
#    with_items:
#    - "{{ (openshift_hosted_router_certificate | default({'certfile':none})).certfile }}"
#    - "{{ (openshift_hosted_router_certificate | default({'keyfile':none})).keyfile }}"
#    - "{{ (openshift_hosted_router_certificate | default({'cafile':none})).cafile }}"
#
#  - 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 -%}"
#
#  - 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 is defined
- name: Create OpenShift router
  oc_adm_router:
    name: "{{ openshift.hosted.router.name | default('router') }}"
    replicas: "{{ item[0].replicas | default(replicas) }}"
    namespace: "{{ item[0].namespace | default('default') }}"
    # This option is not yet implemented
    # force_subdomain: "{{ openshift.hosted.router.force_subdomain | default(none) }}"
    service_account: "{{ item[0].serviceaccount | default('router') }}"
    selector: "{{ item[0].selector | default(none) }}"
    images: "{{ item[0].images | default(omit) }}"
    cert_file: "{{ ('certfile' in item[1]) |
      ternary('/etc/origin/master/' ~ (item[1]|default({'certfile':none})).certfile, omit) }}"
    key_file: "{{ ('keyfile' in item[1]) |
      ternary('/etc/origin/master/' ~ (item[1]|default({'keyfile':none})).keyfile, omit) }}"
    cacert_file: "{{ ('cafile' in item[1]) |
      ternary('/etc/origin/master/' ~ (item[1]|default({'cafile':none})).cafile, omit) }}"
    edits: "{{ openshift_hosted_router_edits | unon(item[0].edits)  }}"
  with_together:
  - openshift_hosted_routers
  - openshift_hosted_router_certificates
  register: routerout

# This should probably move to module
- name: wait for deploy
  pause:
    seconds: 30
  when: routerout.changed

- name: Ensure router replica count matches desired
  oc_scale:
    kind: dc
    name: "{{ item.name | default('router') }}"
    namespace: "{{ item.namespace | default('default') }}"
    replicas: "{{ item.replicas }}"
  with_items: "{{ openshift_hosted_routers }}"