---
# Copyright Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

- name: Deploy DCN environment
  hosts: localhost
  tasks:
    - name: Load reproducer-variables
      ansible.builtin.include_vars:
        file: "~/reproducer-variables.yml"

    - name: Load networking-environment-definition
      ansible.builtin.include_vars:
        file: "/etc/ci/env/networking-environment-definition.yml"
        name: cifmw_networking_env_definition

    - name: Create a network subnet list
      ansible.builtin.set_fact:
        _network_ranges: >-
          {{
            cifmw_networking_env_definition.networks
            | dict2items
            | selectattr('key', 'search', '^ctlplane')
            | map(attribute='value.network_v4')
            | list
          }}

    - name: Get OpenShift access token
      register: _auth_results
      community.okd.openshift_auth:
        host: "{{ cifmw_openshift_api }}"
        username: "{{ cifmw_openshift_user }}"
        password: "{{ cifmw_openshift_password }}"
        validate_certs: false

    - name: Deploy EDPM
      loop: "{{ groups | dict2items | selectattr('key', 'search', 'compute') | list }}"
      loop_control:
        index_var: idx
        loop_var: itm
      vars:
        _az: "az{{ idx }}"
        _subnet: "subnet{{ idx + 1 }}"
        _subnet_network_range: "{{ _network_ranges[idx] }}"
        _group_name: "{{ itm.key }}"
        _group_hosts: "{{ groups[itm.key] }}"
        _edpm_hosts: "{{ cifmw_baremetal_hosts | dict2items | selectattr('key', 'in', groups[itm.key]) | items2dict }}"
        _ceph_bootstrap_node: "{{ (_edpm_hosts | dict2items | first).key if _edpm_hosts | length > 0 else '' }}"
      when:
        - _subnet_network_range != ''
        - _ceph_bootstrap_node != ''
      ansible.builtin.include_role:
        name: ci_dcn_site

    - name: The map for az0 contains all AZ backends
      ansible.builtin.set_fact:
        az_to_group_map:
          az0: computes
          az1: dcn1-compute-az1s
          az2: dcn2-compute-az2s

    - name: Scaledown the DCN site
      vars:
        _az_to_scaledown: "{{ cifmw_ci_dcn_site_scaledown_az }}"
        _subnet: "subnet{{ (az_to_group_map | dict2items | map(attribute='key') | list)
                           | ansible.utils.index_of('eq', cifmw_ci_dcn_site_scaledown_az) + 1 }}"
        _group_name: "{{ az_to_group_map[cifmw_ci_dcn_site_scaledown_az] }}"
        _group_hosts: "{{ groups[az_to_group_map[cifmw_ci_dcn_site_scaledown_az]] }}"
      ansible.builtin.include_role:
        name: ci_dcn_site
      when: cifmw_ci_dcn_site_scaledown_az is defined and cifmw_ci_dcn_site_scaledown_az != ""

    - name: Remove a compute node from the deployment
      vars:
        _node_to_remove: "{{ cifmw_ci_dcn_site_scaledown_node }}"
        _az: "{{ cifmw_ci_dcn_site_scaledown_node_az | default('az1') }}"
        _group_name: "{{ az_to_group_map[_az] }}"
        _group_hosts: "{{ groups[_group_name] }}"
        _edpm_hosts: "{{ cifmw_baremetal_hosts | dict2items | selectattr('key', 'in', groups[_group_name]) | items2dict }}"
        _ceph_bootstrap_node: "{{ (_edpm_hosts | dict2items | first).key if _edpm_hosts | length > 0 else '' }}"
      when:
        - cifmw_ci_dcn_site_scaledown_node is defined and cifmw_ci_dcn_site_scaledown_node != ""
      ansible.builtin.include_role:
        name: ci_dcn_site
        tasks_from: remove_node.yml

    - name: Add a compute node to a site
      when:
        - cifmw_ci_dcn_site_scaleout_node is defined and cifmw_ci_dcn_site_scaleout_node != ""
      block:
        # We need to update ci-framework related variable and inventory files to include the new host
        - name: Update ci-framework variables and inventory files
          vars:
            _node_to_add: "{{ cifmw_ci_dcn_site_scaleout_node }}"
            _az: "{{ cifmw_ci_dcn_site_scaleout_node_az | default('az1') }}"
            _subnet: "{{ cifmw_ci_dcn_site_scaleout_node_subnet | default('subnet2') }}"
            _group_name: "{{ az_to_group_map[_az] }}"
          ansible.builtin.include_role:
            name: ci_dcn_site
            tasks_from: update_conf_new_node.yml

        - name: Add a compute node to dataplane
          vars:
            _node_to_add: "{{ cifmw_ci_dcn_site_scaleout_node }}"
            _az: "{{ cifmw_ci_dcn_site_scaleout_node_az | default('az1') }}"
            _subnet: "{{ cifmw_ci_dcn_site_scaleout_node_subnet | default('subnet2') }}"
            _subnet_network_range: "{{ _network_ranges[_az[-1] | int] }}"
            _group_name: "{{ az_to_group_map[_az] }}"
            _group_hosts: "{{ groups[_group_name] }}"
            _edpm_hosts: "{{ updated_cifmw_baremetal_hosts | dict2items | selectattr('key', 'in', groups[_group_name]) | items2dict }}"
            _ceph_bootstrap_node: "{{ (_edpm_hosts | dict2items | first).key if _edpm_hosts | length > 0 else '' }}"
          ansible.builtin.include_role:
            name: ci_dcn_site
            tasks_from: add_node.yml

    - name: Find all created CRs
      ansible.builtin.find:
        paths: >-
          {{
            (ansible_user_dir,
            'src',
            'github.com',
            'openstack-k8s-operators',
            'architecture',
            'examples',
            'dt',
            cifmw_architecture_scenario) | path_join
          }}
        file_type: file
        patterns:
          - "control*.yaml"
          - "dataplane*.yaml"
      register: dcn_crs

    - name: Copy found CR files to the manifests folder
      ansible.builtin.copy:
        src: "{{ item.path }}"
        dest: "{{ cifmw_manifests_dir }}/openstack/cr"
        mode: "0644"
      loop: "{{ dcn_crs.files }}"
      when: dcn_crs.matched > 0