---
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c) 2017 Ericsson AB and others.
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
- name: ensure glean rules are removed
  file:
    path: "/etc/udev/rules.d/99-glean.rules"
    state: absent

- name: Determine required packages
  set_fact:
    network_packages:
      - bridge-utils
      - "{{ (ansible_pkg_mgr in ['zypper', 'apt']) | ternary('iproute2', 'iproute') }}"
      - "{{ (ansible_pkg_mgr == 'apt') | ternary('vlan', 'bridge-utils') }}"
      - iptables

- name: Ensure networking packages are present
  package:
    name: "{{ network_packages }}"
    state: present

- name: Ensure local facts directory exists
  file:
    path: "/etc/ansible/facts.d"
    state: directory

# NOTE(hwoarang) We have to check all levels of the local fact before we add it
# otherwise Ansible will fail.
- name: Record initial active interface
  ini_file:
    create: yes
    section: network
    state: present
    option: xci_interface
    value:  "{{ ansible_default_ipv4.interface }}"
    path: "/etc/ansible/facts.d/xci.fact"
  when: ansible_local is not defined
    or (ansible_local is defined and ansible_local.xci is not defined)
    or (ansible_local is defined and ansible_local.xci is defined and ansible_local.xci.network is not defined)
    or (ansible_local is defined and ansible_local.xci is defined and ansible_local.xci.network is defined and ansible_local.xci.network.xci_interface is not defined)
  notify:
    - Reload facts

- name: Run handlers
  meta: flush_handlers

- block:
    - name: configure modules
      lineinfile:
        dest: /etc/modules
        state: present
        create: yes
        line: "8021q"
    - name: add modules
      modprobe:
        name: 8021q
        state: present
    - name: ensure interfaces.d folder is empty
      file:
        state: "{{ item }}"
        path: "/etc/network/interfaces.d"
      with_items:
        - absent
        - directory
    - name: ensure interfaces file is updated
      template:
        src: "{{ ansible_os_family | lower }}/{{ ansible_hostname }}.interface.j2"
        dest: "/etc/network/interfaces"
    - name: restart network service
      shell: "/sbin/ifconfig {{ ansible_local.xci.network.xci_interface }} 0 && /sbin/ifdown -a && /sbin/ifup -a"
      async: 15
      poll: 0
  when: ansible_os_family | lower == "debian"

- block:
    - name: Configure networking on SUSE
      template:
        src: "{{ ansible_os_family | lower }}/suse.interface.j2"
        dest: "/etc/sysconfig/network/ifcfg-{{ item.name }}"
      with_items:
        - { name: "{{ ansible_local.xci.network.xci_interface }}" }
        - { name: "{{ ansible_local.xci.network.xci_interface }}.10", vlan_id: 10 }
        - { name: "{{ ansible_local.xci.network.xci_interface }}.30", vlan_id: 30 }
        - { name: "{{ ansible_local.xci.network.xci_interface }}.20", vlan_id: 20 }
        - { name: "br-mgmt", bridge_ports: "{{ ansible_local.xci.network.xci_interface }}.10", ip: "{{ host_info[inventory_hostname].MGMT_IP }}/22" }
        - { name: "br-vxlan", bridge_ports: "{{ ansible_local.xci.network.xci_interface }}.30", ip: "{{ host_info[inventory_hostname].VXLAN_IP }}/22" }
        - { name: "br-vlan", bridge_ports: "{{ ansible_local.xci.network.xci_interface }}", ip: "{{ host_info[inventory_hostname].VLAN_IP }}/24" }
        - { name: "br-storage", bridge_ports: "{{ ansible_local.xci.network.xci_interface }}.20", ip: "{{ host_info[inventory_hostname].STORAGE_IP }}/22" }

    - name: Add postup/postdown scripts on SUSE
      copy:
        src: "network-config-suse"
        dest: "/etc/sysconfig/network/scripts/network-config-suse"
        mode: 0755

    - name: Configure routes on SUSE
      template:
        src: "{{ ansible_os_family | lower }}/suse.routes.j2"
        dest: "/etc/sysconfig/network/ifroute-{{ item.name }}"
      with_items:
        - { name: "br-vlan", gateway: "192.168.122.1", route: "default" }
    - name: restart network service
      service:
        name: network
        state: restarted
      async: 15
      poll: 0
  when: ansible_os_family | lower == "suse"

- block:
    - name: Configure networking on CentOS for interfaces
      template:
        src: "{{ ansible_os_family | lower }}/interface.ifcfg.j2"
        dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.name }}"
      with_items:
        - { name: "{{ ansible_local.xci.network.xci_interface }}"   , bridge: "br-vlan"                 }
        - { name: "{{ ansible_local.xci.network.xci_interface }}.10", bridge: "br-mgmt"   , vlan_id: 10 }
        - { name: "{{ ansible_local.xci.network.xci_interface }}.20", bridge: "br-storage", vlan_id: 20 }
        - { name: "{{ ansible_local.xci.network.xci_interface }}.30", bridge: "br-vxlan"  , vlan_id: 30 }
    - name: Configure networking on CentOS for bridges
      template:
        src: "{{ ansible_os_family | lower }}/bridge.ifcfg.j2"
        dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.name }}"
      with_items:
        - { name: "br-vlan"   , ip: "{{ host_info[inventory_hostname].VLAN_IP }}",    prefix: 24 }
        - { name: "br-mgmt"   , ip: "{{ host_info[inventory_hostname].MGMT_IP }}",    prefix: 22 }
        - { name: "br-storage", ip: "{{ host_info[inventory_hostname].STORAGE_IP }}", prefix: 22 }
        - { name: "br-vxlan"  , ip: "{{ host_info[inventory_hostname].VXLAN_IP }}",   prefix: 22 }
    - name: Add default route through br-vlan
      lineinfile:
        path: "/etc/sysconfig/network-scripts/ifcfg-br-vlan"
        line: "GATEWAY=192.168.122.1"
    - name: restart network service
      service:
        name: network
        state: restarted
      async: 15
      poll: 0
  when: ansible_os_family | lower == "redhat"

- name: Wait for host to come back to life
  local_action:
    module: wait_for
    host: "{{ ansible_host }}"
    delay: 15
    state: started
    port: 22
    connect_timeout: 10
    timeout: 180