---
- name: Ensure Kolla Ansible is configured
  hosts: config-mgmt
  vars:
    # We need to reference configuration for the controller and seed nodes.
    # We pick the first host from each group for this. It is possible that at
    # this point these groups have no hosts in, and we should handle that case
    # gracefully.
    # NOTE: Per-host configuration is not currently supported.
    controller_host: "{{ groups['controllers'][0] }}"
    seed_host: "{{ groups['seed'][0] }}"
  pre_tasks:
    # Configuration of extra user-provided Kolla globals.
    - block:
        - name: Check whether a Kolla extra globals configuration file exists
          stat:
            path: "{{ kayobe_config_path ~ '/kolla/globals.yml' }}"
          register: globals_stat

        - name: Read the Kolla extra globals configuration file
          set_fact:
            kolla_extra_globals: "{{ lookup('template', kayobe_config_path ~ '/kolla/globals.yml') | from_yaml }}"
          when: globals_stat.stat.exists
      tags:
        - config

    # Configuration and validation of controller networking.
    - block:
        - name: Set facts containing the VIP addresses and FQDNs
          set_fact:
            kolla_internal_vip_address: "{{ internal_net_name | net_vip_address }}"
            kolla_internal_fqdn: "{{ internal_net_name | net_fqdn or internal_net_name | net_vip_address }}"
            kolla_external_vip_address: "{{ external_net_name | net_vip_address }}"
            kolla_external_fqdn: "{{ external_net_name | net_fqdn or external_net_name | net_vip_address }}"
          when: "{{ kolla_enable_haproxy | bool }}"

        - name: Set facts containing the VIP addresses and FQDNs
          set_fact:
            kolla_internal_vip_address: "{{ internal_net_name | net_ip(controller_host) }}"
            kolla_internal_fqdn: "{{ internal_net_name | net_ip(controller_host) }}"
            kolla_external_vip_address: "{{ external_net_name | net_ip(controller_host) }}"
            kolla_external_fqdn: "{{ external_net_name | net_ip(controller_host) }}"
          when:
            - "{{ not kolla_enable_haproxy | bool }}"

        - name: Set facts containing the controller network interfaces
          set_fact:
            kolla_network_interface: "{{ internal_net_name | net_interface(controller_host) | replace('-', '_') }}"
            kolla_external_vip_interface: "{{ external_net_name | net_interface(controller_host) | replace('-', '_') }}"
            kolla_api_interface: "{{ internal_net_name | net_interface(controller_host) | replace('-', '_') }}"
            kolla_storage_interface: "{{ storage_net_name | net_interface(controller_host) | replace('-', '_') }}"
            kolla_cluster_interface: "{{ storage_mgmt_net_name | net_interface(controller_host) | replace('-', '_') }}"
            kolla_provision_interface: "{{ provision_wl_net_name | net_interface(controller_host) | replace('-', '_') }}"
            kolla_inspector_dnsmasq_interface: "{{ provision_wl_net_name | net_interface(controller_host) | replace('-', '_') }}"
            # Initialise the following lists.
            kolla_neutron_bridge_names: []
            kolla_neutron_external_interfaces: []
            kolla_neutron_bridge_interfaces: []

        # When these networks are VLANs, we need to use the underlying tagged
        # bridge interface rather than the untagged interface. We therefore
        # strip the .<vlan> suffix of the interface name. We use a union here
        # as a single tagged interface may be shared between these networks.
        - name: Set a fact containing the bridges to be patched to the Neutron OVS bridges
          set_fact:
            kolla_neutron_bridge_interfaces: >
              {{ kolla_neutron_bridge_interfaces |
                 union([item | net_interface(controller_host) | replace('.' ~ item | net_vlan(controller_host) | default('!nomatch!'), '')]) |
                 list }}
          with_items:
            - "{{ provision_wl_net_name }}"
            - "{{ external_net_name }}"
          when: "{{ item in hostvars[controller_host].network_interfaces }}"

        - name: Set facts containing the Neutron bridge and interface names
          set_fact:
            kolla_neutron_bridge_names: >
              {{ kolla_neutron_bridge_names +
                 [item ~ network_bridge_suffix_ovs] }}
            kolla_neutron_external_interfaces: >
              {{ kolla_neutron_bridge_names +
                 [network_patch_prefix ~ item ~ network_patch_suffix_ovs] }}
          with_items: "{{ kolla_neutron_bridge_interfaces }}"

        - name: Validate controller Kolla Ansible network configuration
          fail:
            msg: >
              The Kolla Ansible variable {{ item.var_name }}
              ({{ item.description }}) is invalid. Value:
              "{{ hostvars[inventory_hostname][item.var_name] | default('<undefined>') }}".
          when:
            - "{{ item.required | bool }}"
            - "{{ hostvars[inventory_hostname][item.var_name] is not defined or not hostvars[inventory_hostname][item.var_name] }}"
          with_items:
            - var_name: "kolla_internal_vip_address"
              description: "Internal API VIP address"
              required: True
            - var_name: "kolla_internal_fqdn"
              description: "Internal API Fully Qualified Domain Name (FQDN)"
              required: True
            - var_name: "kolla_external_vip_address"
              description: "external API VIP address"
              required: True
            - var_name: "kolla_external_fqdn"
              description: "External API Fully Qualified Domain Name (FQDN)"
              required: True
            - var_name: "kolla_api_interface"
              description: "API network interface name"
              required: True
            - var_name: "kolla_external_vip_interface"
              description: "External network interface name"
              required: True
            - var_name: "kolla_provision_interface"
              description: "Bare metal provisioning network interface name"
              required: "{{ kolla_enable_ironic }}"
            - var_name: "kolla_inspector_dnsmasq_interface"
              description: "Bare metal introspection network interface name"
              required: "{{ kolla_enable_ironic }}"
            - var_name: "kolla_neutron_bridge_names"
              description: "List of Neutron bridge names"
              required: True
            - var_name: "kolla_neutron_external_interfaces"
              description: "List of Neutron interface names"
              required: True

        - name: Validate controller Kolla Ansible Neutron bridge and interface configuration
          fail:
            msg: >
              The Kolla Ansible variable {{ item.0.var_name }}
              ({{ item.0.description }}) is invalid. Value:
              "{{ item.1 | default('<undefined>') }}".
          when:
            - "{{ item.0.required | bool }}"
            - "{{ item.1 is not defined or not item.1 }}"
          with_subelements:
            - - var_name: "kolla_neutron_bridge_names"
                value: "{{ kolla_neutron_bridge_names }}"
                description: "List of Neutron bridge names"
                required: True
              - var_name: "kolla_neutron_external_interfaces"
                value: "{{ kolla_neutron_external_interfaces }}"
                description: "List of Neutron interface names"
                required: True
            - value
      when: "{{ controller_host is defined }}"
      tags:
        - config
        - config-validation

    # Configuration and validation of seed networking.
    - block:
        - name: Set facts containing the seed network interfaces
          set_fact:
            kolla_bifrost_network_interface: "{{ provision_oc_net_name | net_interface(seed_host) | replace('-', '_') }}"

        - name: Validate seed Kolla Ansible network configuration
          fail:
            msg: >
              The Kolla Ansible variable {{ item.var_name }}
              ({{ item.description }}) is invalid. Value:
              "{{ hostvars[inventory_hostname][item.var_name] | default('<undefined>') }}".
          when:
            - "{{ item.required | bool }}"
            - "{{ hostvars[inventory_hostname][item.var_name] is not defined or not hostvars[inventory_hostname][item.var_name] }}"
          with_items:
            - var_name: "kolla_bifrost_network_interface"
              description: "Bifrost network interface name"
              required: True
      when: "{{ seed_host is defined }}"
      tags:
        - config
        - config-validation

  roles:
    - role: kolla-ansible