okd/roles/openshift_hosted/tasks/router.yml

---
- name: setup firewall
  import_tasks: firewall.yml
  vars:
    l_openshift_hosted_firewall_enabled: "{{ r_openshift_hosted_router_firewall_enabled }}"
    l_openshift_hosted_use_firewalld: "{{ r_openshift_hosted_router_use_firewalld }}"
    l_openshift_hosted_fw_allow: "{{ r_openshift_hosted_router_os_firewall_allow }}"
    l_openshift_hosted_fw_deny: "{{ r_openshift_hosted_router_os_firewall_deny }}"

- name: Retrieve list of openshift nodes matching router selector
  oc_obj:
    state: list
    kind: node
    namespace: "{{ openshift_hosted_router_namespace }}"
    selector: "{{ openshift_hosted_router_selector }}"
  register: router_nodes
  when: openshift_hosted_router_replicas | default(none) is none

- name: set_fact replicas
  set_fact:
    # get_router_replicas is a custom filter in role lib_utils
    replicas: "{{ openshift_hosted_router_replicas | default(None) | get_router_replicas(router_nodes) }}"

- name: Get the certificate contents for router
  copy:
    backup: True
    dest: "/etc/origin/master/{{ item | basename }}"
    src: "{{ item }}"
  with_items: "{{ openshift_hosted_routers | lib_utils_oo_collect(attribute='certificate') |
                  lib_utils_oo_select_keys_from_list(['keyfile', 'certfile', 'cafile']) }}"
  when: ( not openshift_hosted_router_create_certificate | bool ) or openshift_hosted_router_certificate != {} or
        (  openshift_hosted_routers | lib_utils_oo_collect(attribute='certificate') | lib_utils_oo_select_keys_from_list(['keyfile', 'certfile', 'cafile'])|length > 0 )


# 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: "/etc/origin/master/ca.crt"
      signer_key: "/etc/origin/master/ca.key"
      signer_serial: "/etc/origin/master/ca.serial.txt"
      hostnames:
      - "{{ openshift_master_default_subdomain }}"
      - "*.{{ openshift_master_default_subdomain }}"
      cert: "/etc/origin/master/openshift-router.crt"
      key: "/etc/origin/master/openshift-router.key"
    with_items: "{{ openshift_hosted_routers }}"

  - name: set the openshift_hosted_router_certificate
    set_fact:
      openshift_hosted_router_certificate:
        certfile: "/etc/origin/master/openshift-router.crt"
        keyfile: "/etc/origin/master/openshift-router.key"
        cafile: "/etc/origin/master/ca.crt"
  when:
  - openshift_hosted_router_create_certificate | bool
  - openshift_hosted_router_certificate == {}
  - openshift_hosted_routers | lib_utils_oo_collect(attribute='certificate') | lib_utils_oo_select_keys_from_list(['keyfile', 'certfile', 'cafile'])|length == 0

- 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 }}"