---
- name: Update router certificates
  hosts: oo_first_master
  vars:
  roles:
  - lib_openshift
  tasks:
  - name: Create temp directory for kubeconfig
    command: mktemp -d /tmp/openshift-ansible-XXXXXX
    register: router_cert_redeploy_tempdir
    changed_when: false

  - name: Copy admin client config(s)
    command: >
      cp {{ openshift.common.config_base }}/master//admin.kubeconfig {{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig
    changed_when: false

  - name: Determine if router exists
    command: >
      {{ openshift_client_binary }} get dc/router -o json
      --config={{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig
      -n default
    register: l_router_dc
    failed_when: false
    changed_when: false

  - name: Determine if router service exists
    command: >
      {{ openshift_client_binary }} get svc/router -o json
      --config={{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig
      -n default
    register: l_router_svc
    failed_when: false
    changed_when: false

  - name: Collect router environment variables and secrets
    set_fact:
      router_env_vars: "{{ ((l_router_dc.stdout | from_json)['spec']['template']['spec']['containers'][0]['env']
                             | lib_utils_oo_collect('name'))
                             | default([]) }}"
      router_secrets: "{{ ((l_router_dc.stdout | from_json)['spec']['template']['spec']['volumes']
                            | lib_utils_oo_collect('secret')
                            | lib_utils_oo_collect('secretName'))
                            | default([]) }}"
    changed_when: false
    when: l_router_dc.rc == 0

  - name: Collect router service annotations
    set_fact:
      router_service_annotations: "{{ (l_router_svc.stdout | from_json)['metadata']['annotations'] if 'annotations' in (l_router_svc.stdout | from_json)['metadata'] else [] }}"
    when: l_router_svc.rc == 0

  - name: Update router environment variables
    command: >
      {{ openshift_client_binary }} set env dc/router
      OPENSHIFT_CA_DATA="$(cat /etc/origin/master/ca.crt)"
      OPENSHIFT_CERT_DATA="$(cat /etc/origin/master/openshift-router.crt)"
      OPENSHIFT_KEY_DATA="$(cat /etc/origin/master/openshift-router.key)"
      --config={{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig
      -n default
    when:
    - l_router_dc.rc == 0
    - ('OPENSHIFT_CA_DATA' in router_env_vars)
    - ('OPENSHIFT_CERT_DATA' in router_env_vars)
    - ('OPENSHIFT_KEY_DATA' in router_env_vars)

  - name: Delete existing router certificate secret
    oc_secret:
      kubeconfig: "{{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig"
      name: router-certs
      namespace: default
      state: absent
    run_once: true
    when:
    - l_router_dc.rc == 0
    - l_router_svc.rc == 0
    - ('router-certs' in router_secrets)
    - openshift_hosted_router_certificate is undefined

  # When the router service contains service signer annotations we
  # will delete the existing certificate secret and allow OpenShift to
  # replace the secret.
  - block:
    - name: Delete existing router metrics certificate secret
      oc_secret:
        kubeconfig: "{{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig"
        name: router-metrics-tls
        namespace: default
        state: absent
      run_once: true

    - name: Remove router service annotations
      command: >
        {{ openshift_client_binary }} annotate service/router
        service.alpha.openshift.io/serving-cert-secret-name-
        service.alpha.openshift.io/serving-cert-signed-by-
        --config={{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig
        -n default

    - name: Add serving-cert-secret annotation to router service
      command: >
        {{ openshift_client_binary }} annotate service/router
        service.alpha.openshift.io/serving-cert-secret-name=router-metrics-tls
        --config={{ router_cert_redeploy_tempdir.stdout }}/admin.kubeconfig
        -n default
    when:
    - l_router_dc.rc == 0
    - l_router_svc.rc == 0
    - ('router-metrics-tls' in router_secrets)
    - ('service.alpha.openshift.io/serving-cert-secret-name') in router_service_annotations
    - ('service.alpha.openshift.io/serving-cert-signed-by') in router_service_annotations

  - file:
      path: "{{ item }}"
      state: absent
    with_items:
    - /etc/origin/master/openshift-router.crt
    - /etc/origin/master/openshift-router.key
    when:
    - l_router_dc.rc == 0
    - l_router_svc.rc == 0
    - ('router-certs' in router_secrets)

  - import_role:
      name: openshift_hosted
      tasks_from: router.yml
    when:
    - l_router_dc.rc == 0
    - l_router_svc.rc == 0
    - ('router-certs' in router_secrets)

  - name: Delete temp directory
    file:
      name: "{{ router_cert_redeploy_tempdir.stdout }}"
      state: absent
    changed_when: False
