---
# Copyright 2015, Rackspace US, Inc.
#
# 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: Ensure that /etc/network/interfaces.d/ exists (Debian)
  file:
    path: /etc/network/interfaces.d/
    state: directory
  tags:
    - networking-dir-create
  when:
    - ansible_pkg_mgr == 'apt'

- name: Copy AIO network configuration (Debian)
  template:
    src: osa_interfaces.cfg.j2
    dest: /etc/network/interfaces.d/osa_interfaces.cfg
  register: osa_interfaces
  when:
    - bootstrap_host_aio_config | bool
    - ansible_pkg_mgr == 'apt'
  tags:
    - networking-interfaces-file

- name: Copy network configuration (RedHat)
  template:
    src: "redhat_interface_{{ item.type | default('default') }}.cfg.j2"
    dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.name | default('br-mgmt') }}"
  with_items: "{{ bridges }}"
  register: network_interfaces_rhel
  when:
    - ansible_pkg_mgr == 'yum'

- name: Create alias file when required (RedHat)
  template:
    src: "redhat_interface_alias.cfg.j2"
    dest: "/etc/sysconfig/network-scripts/ifcfg-{{ item.name | default('br-mgmt')}}:0"
  with_items: "{{ bridges }}"
  when:
    - ansible_pkg_mgr == 'yum'
    - item.alias is defined

- name: Put down post-up script for veth-peer interfaces (RedHat)
  template:
    src: "redhat_interface_{{ item[0] | default('default') }}.cfg.j2"
    dest: "/etc/sysconfig/network-scripts/{{ item[0] }}-veth-{{ item[1].name | default('br-mgmt') }}-2-{{ item[1].veth_peer | default('eth1') }}"
    mode: "0755"
  with_nested:
    - [ "ifup-post", "ifdown-post" ]
    - "{{ bridges }}"
  when:
    - item[1].veth_peer is defined
    - ansible_pkg_mgr == 'yum'

- name: Ensure the postup/postdown scripts are loaded (RedHat)
  lineinfile:
    dest: "/etc/sysconfig/network-scripts/{{ item[0] }}"
    line: ". /etc/sysconfig/network-scripts/{{ item[0] }}-veth-{{ item[1].name | default('br-mgmt') }}-2-{{ item[1].veth_peer | default('eth1') }}"
    insertbefore: "^exit 0"
  with_nested:
    - [ "ifup-post", "ifdown-post" ]
    - "{{ bridges }}"
  when:
    - item[1].veth_peer is defined
    - ansible_pkg_mgr == 'yum'

- name: Copy multinode network configuration (Debian)
  template:
    src: osa_interfaces_multinode.cfg.j2
    dest: /etc/network/interfaces.d/osa_interfaces.cfg
  register: osa_multinode_interfaces
  when:
    - not bootstrap_host_aio_config | bool
    - ansible_pkg_mgr == 'apt'
  tags:
    - networking-interfaces-file

- name: Ensure our interfaces.d configuration files are loaded automatically (Debian)
  lineinfile:
    dest: /etc/network/interfaces
    line: "source /etc/network/interfaces.d/*.cfg"
  when:
    - ansible_pkg_mgr == 'apt'
  tags:
    - networking-interfaces-load

- name: Shut down the network interfaces
  command: "ifdown {{ item.name }}"
  when: osa_interfaces | changed or osa_multinode_interfaces | changed or network_interfaces_rhel | changed
  with_items: "{{ bridges }}"
  tags:
    - networking-interfaces-stop

- name: Shut down the encapsulation network interfaces
  command: "ifdown {{ item.key }}"
  when:
   - osa_multinode_interfaces | changed
   - bootstrap_host_encapsulation_enabled | bool
  with_dict: "{{ bootstrap_host_encapsulation_interfaces }}"
  tags:
    - networking-interfaces-stop

- name: Start the encapsulation network interfaces
  command: "ifup {{ item.key }}"
  when:
    - osa_multinode_interfaces | changed
    - bootstrap_host_encapsulation_enabled | bool
  with_dict: "{{ bootstrap_host_encapsulation_interfaces }}"
  tags:
    - networking-interfaces-start

- name: Start the network interfaces
  command: "ifup {{ item.name }}"
  when: osa_interfaces | changed or network_interfaces_rhel | changed
  with_items: "{{ bridges }}"
  tags:
    - networking-interfaces-start

- name: Updating the facts due to net changes
  setup:
    filter: "ansible_br*"
  tags:
    - networking