---
- name: Get bootstrap instance group
  gcp_compute_instance_group_manager_facts:
    auth_kind: serviceaccount
    scopes:
    - https://www.googleapis.com/auth/compute
    service_account_file: "{{ openshift_gcp_iam_service_account_keyfile }}"
    project: "{{ openshift_gcp_project }}"
    zone: "{{ openshift_gcp_zone }}"
    filters:
    - name = "{{ openshift_gcp_prefix }}ig-b"
  register: bootstrap_instance_group

- name: Get bootstrap instance template
  gcp_compute_instance_template_facts:
    auth_kind: serviceaccount
    scopes:
    - https://www.googleapis.com/auth/compute
    service_account_file: "{{ openshift_gcp_iam_service_account_keyfile }}"
    project: "{{ openshift_gcp_project }}"
    filters:
    - "name : {{ openshift_gcp_prefix }}instance-template-bootstrap"
  register: bootstrap_instance_template

- name: Collect a list of instances
  gcp_compute_instance_facts:
    auth_kind: serviceaccount
    scopes:
    - https://www.googleapis.com/auth/compute
    service_account_file: "{{ openshift_gcp_iam_service_account_keyfile }}"
    project: "{{ openshift_gcp_project }}"
    zone: "{{ openshift_gcp_zone }}"
  register: all_instances

- name: Filter instances to fetch masters
  set_fact:
    master_instances: "{{ master_instances | default([]) }} + [ {{ item }} ]"
  with_items:
  - "{{ all_instances['items'] }}"
  when:
  - "'tags' in item"
  - "'items' in item['tags']"
  - "cluster_tag in item['tags']['items']"
  - "'ocp-master' in item['tags']['items']"
  vars:
    cluster_tag: "{{ openshift_gcp_prefix }}ocp"

- set_fact:
    master_external_ips: "{{ master_external_ips | default([]) }}  + [ '{{ master_ip }}' ]"
  with_indexed_items: "{{ master_instances }}"
  vars:
    master_ip: "{{ item.1.networkInterfaces[0].accessConfigs[0].natIP }}"

- name: Get a managed zone
  gcp_dns_managed_zone:
    auth_kind: serviceaccount
    scopes:
    - https://www.googleapis.com/auth/ndev.clouddns.readwrite
    service_account_file: "{{ openshift_gcp_iam_service_account_keyfile }}"
    project: "{{ openshift_gcp_project }}"
    name: "{{ dns_managed_zone | default(openshift_gcp_prefix + 'managed-zone') }}"
    state: present
  register: managed_zone

- name: Update public API hostname
  gcp_dns_resource_record_set:
    auth_kind: serviceaccount
    scopes:
    - https://www.googleapis.com/auth/ndev.clouddns.readwrite
    service_account_file: "{{ openshift_gcp_iam_service_account_keyfile }}"
    project: "{{ openshift_gcp_project }}"
    name: "{{ openshift_master_cluster_public_hostname }}."
    managed_zone: "{{ managed_zone }}"
    type: A
    ttl: 600
    target: "{{ master_external_ips }}"
    state: present

- name: Delete bootstrap instance group
  gcp_compute_instance_group_manager:
    auth_kind: serviceaccount
    scopes:
    - https://www.googleapis.com/auth/compute
    service_account_file: "{{ openshift_gcp_iam_service_account_keyfile }}"
    project: "{{ openshift_gcp_project }}"
    zone: "{{ openshift_gcp_zone }}"
    name: "{{ bootstrap_instance_group['items'][0]['name'] }}"
    base_instance_name: "{{ bootstrap_instance_group['items'][0]['baseInstanceName'] }}"
    instance_template: "{{ bootstrap_instance_template['items'][0] }}"
    state: absent
  when:
  - bootstrap_instance_group['items'] | length > 0
  - bootstrap_instance_template['items'] | length > 0