---
- name: setup firewall
  include: firewall.yml
  static: yes

- 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 }}"

# This is for when we desire a cluster signed cert
# The certificate is generated and placed in master_config_dir/
- block:
  - name: generate a default wildcard router certificate
    oc_adm_ca_server_cert:
      signer_cert: "{{ openshift_master_config_dir }}/ca.crt"
      signer_key: "{{ openshift_master_config_dir }}/ca.key"
      signer_serial: "{{ openshift_master_config_dir }}/ca.serial.txt"
      hostnames:
      - "{{ openshift_master_default_subdomain | default('router.default.svc.cluster.local') }}"
      - "*.{{ openshift_master_default_subdomain | default('router.default.svc.cluster.local') }}"
      cert: "{{ ('/etc/origin/master/' ~ (item.certificate.certfile | basename)) if 'certfile' in item.certificate else ((openshift_master_config_dir) ~ '/openshift-router.crt') }}"
      key: "{{ ('/etc/origin/master/' ~ (item.certificate.keyfile | basename)) if 'keyfile' in item.certificate else ((openshift_master_config_dir) ~ '/openshift-router.key') }}"
    with_items: "{{ openshift_hosted_routers }}"

  - name: set the openshift_hosted_router_certificate
    set_fact:
      openshift_hosted_router_certificate:
        certfile: "{{ openshift_master_config_dir ~ '/openshift-router.crt' }}"
        keyfile: "{{ openshift_master_config_dir ~ '/openshift-router.key' }}"
        cafile: "{{ openshift_master_config_dir ~ '/ca.crt' }}"

  # End Block
  when: ( openshift_hosted_router_create_certificate | bool ) and openshift_hosted_router_certificate == {}

- name: Get the certificate contents for router
  copy:
    backup: True
    dest: "/etc/origin/master/{{ item | basename }}"
    src: "{{ item }}"
  with_items: "{{ openshift_hosted_routers | oo_collect(attribute='certificate') |
                  oo_select_keys_from_list(['keyfile', 'certfile', 'cafile']) }}"
  when: not openshift_hosted_router_create_certificate | bool

- name: Create the router service account(s)
  oc_serviceaccount:
    name: "{{ item.serviceaccount }}"
    namespace: "{{ item.namespace }}"
    state: present
  with_items: "{{ openshift_hosted_routers }}"

- name: Grant the router service account(s) access to the appropriate scc
  oc_adm_policy_user:
    user: "system:serviceaccount:{{ item.namespace }}:{{ item.serviceaccount }}"
    namespace: "{{ item.namespace }}"
    resource_kind: scc
    resource_name: hostnetwork
  with_items: "{{ openshift_hosted_routers }}"

- name: Set additional permissions for router service account
  oc_adm_policy_user:
    user: "system:serviceaccount:{{ item.namespace }}:{{ item.serviceaccount }}"
    namespace: "{{ item.namespace }}"
    resource_kind: cluster-role
    resource_name: cluster-reader
  when: item.namespace == 'default'
  with_items: "{{ openshift_hosted_routers }}"

- name: Create OpenShift router
  oc_adm_router:
    name: "{{ item.name }}"
    replicas: "{{ item.replicas }}"
    namespace: "{{ item.namespace | default('default') }}"
    # This option is not yet implemented
    # force_subdomain: "{{ openshift.hosted.router.force_subdomain | default(none) }}"
    service_account: "{{ item.serviceaccount | default('router') }}"
    selector: "{{ item.selector | default(none) }}"
    images: "{{ item.images | default(omit) }}"
    cert_file: "{{ ('/etc/origin/master/' ~ (item.certificate.certfile | basename)) if 'certfile' in item.certificate else omit }}"
    key_file: "{{ ('/etc/origin/master/' ~ (item.certificate.keyfile | basename)) if 'keyfile' in item.certificate else omit }}"
    cacert_file: "{{ ('/etc/origin/master/' ~ (item.certificate.cafile | basename)) if 'cafile' in item.certificate else omit }}"
    edits: "{{ openshift_hosted_router_edits | union(item.edits)  }}"
    ports: "{{ item.ports }}"
    stats_port: "{{ item.stats_port }}"
  with_items: "{{ openshift_hosted_routers }}"

- when: openshift_hosted_router_wait
  block:
  - name: Ensure OpenShift router correctly rolls out (best-effort today)
    command: |
      {{ openshift.common.client_binary }} rollout status deploymentconfig {{ item.name }} \
                        --namespace {{ item.namespace | default('default') }} \
                        --config {{ openshift.common.config_base }}/master/admin.kubeconfig
    async: 600
    poll: 15
    with_items: "{{ openshift_hosted_routers }}"
    failed_when: false

  - name: Determine the latest version of the OpenShift router deployment
    command: |
      {{ openshift.common.client_binary }} get deploymentconfig {{ item.name }} \
             --namespace {{ item.namespace }} \
             --config {{ openshift.common.config_base }}/master/admin.kubeconfig \
             -o jsonpath='{ .status.latestVersion }'
    register: openshift_hosted_routers_latest_version
    with_items: "{{ openshift_hosted_routers }}"

  - name: Poll for OpenShift router deployment success
    command: |
      {{ openshift.common.client_binary }} get replicationcontroller {{ item.0.name }}-{{ item.1.stdout }} \
             --namespace {{ item.0.namespace }} \
             --config {{ openshift.common.config_base }}/master/admin.kubeconfig \
             -o jsonpath='{ .metadata.annotations.openshift\.io/deployment\.phase }'
    register: openshift_hosted_router_rc_phase
    until: "'Running' not in openshift_hosted_router_rc_phase.stdout"
    delay: 15
    retries: 40
    failed_when: "'Failed' in openshift_hosted_router_rc_phase.stdout"
    with_together:
    - "{{ openshift_hosted_routers }}"
    - "{{ openshift_hosted_routers_latest_version.results }}"