# If virtualport_type is defined for any networks, include OVS dependencies
- when: networks|selectattr('virtualport_type', 'defined')|map(attribute='name')|list|length > 0
  block:

  # Install OVS dependencies
  - name: Install OVS dependencies
    include_role:
      name: 'parts/ovs'

  # Create any OVS Bridges that have been defined
  - name: Create OVS Bridges
    openvswitch_bridge:
      bridge: "{{ item.bridge }}"
      state: present
    when: item.virtualport_type is defined and item.virtualport_type == "openvswitch"
    with_items: "{{ networks }}"
    become: true

# TODO(apuimedo) drop this back to vm tasks once we have proper DNS
- name: get a list of MACs to use
  generate_macs:
    nodes: "{{ vm_nodes }}"
    networks: "{{ networks }}"
  register: node_mac_map
  when: vm_nodes


# Create the global, root-managed libvirt networks to which we will
# attach the undercoud and vm virtual machines.
- name: Create libvirt networks
  virt_net:
    command: define
    state: present
    name: "{{ item.name }}"
    xml: '{{ lookup("template", "network.xml.j2") }}'
  with_items: "{{ networks }}"
  become: true

- name: Start libvirt networks
  virt_net:
    command: start
    name: "{{ item.name }}"
    state: active
  with_items: "{{ networks }}"
  become: true

- name: Mark  libvirt networks as autostarted
  virt_net:
    name: "{{ item.name }}"
    autostart: "yes"
  with_items: "{{ networks }}"
  become: true
  register: net_autostart
  ignore_errors: true

# https://bugs.launchpad.net/tripleo-quickstart/+bug/1581676
# There is a bug w/ virt_net and RHEL where the network xml
# file is not written to /etc/libvirt/qemu/networks/ This causes
# network to be considered transient.
- when: not net_autostart.changed
  block:

    - name: Check if "virsh net-autostart" was successful
      debug: msg="Some libvirt networks were not set to autostart. Please see
             https://bugs.launchpad.net/tripleo-quickstart/+bug/1581676"

    # get the network xml from the running network
    - name: Get libvirt networks xml
      virt_net:
        command: get_xml
        name: "{{ item.name }}"
      with_items: "{{ networks }}"
      register: net_xml
      become: true

    # copy the xml to a file
    - name: copy network-xml to file
      copy: content={{ item.get_xml }} dest=/tmp/network-{{ item.item.name }}.xml
      with_items: "{{ net_xml.results }}"
      become: true

    # redefine the network w/ virsh, this will write the xml file to
    # /etc/libvirt/qemu/networks/ and it will no longer be transient
    - name: redefine the libvirt networks so the config is written to /etc/libvirt
      command: virsh net-define /tmp/network-{{ item.name }}.xml
      with_items: "{{ networks }}"
      become: true

    # Now we're ready to mark the network autostart
    - name: Mark libvirt networks as autostarted
      virt_net:
        name: "{{ item.name }}"
        autostart: "yes"
      with_items: "{{ networks }}"
      become: true

# Whitelist the bridges associated with these networks for
# access using qemu [helper networking][helper].  Later on we
# create virtual machines use an unprivileged `qemu://session`
# connection, and we connect to the networks using the bridge names.
#
# [helper]: http://wiki.qemu.org/Features-Done/HelperNetworking
- name: Whitelist bridges for unprivileged access on CentOS
  lineinfile:
    dest: '/etc/qemu-kvm/bridge.conf' # Needs to be /etc/qemu/bridge.conf if supporting Fedora
    line: "allow {{ item.bridge }}"
  with_items: "{{ networks }}"
  when: 
    - ansible_os_family == "RedHat"
  become: true

- name: Whitelist bridges for unprivileged access on Ubuntu or Fedora
  lineinfile:
    dest: '/etc/qemu/bridge.conf' 
    line: "allow {{ item.bridge }}"
    create: yes
  with_items: "{{ networks }}"
  when: 
    - ansible_facts['distribution'] == "Ubuntu"
  become: true

# We're going to want to store things in `working_dir` so ensure it
# exists first.  `working_dir` is a directory on the target host.
- name: Ensure remote working dir exists
  file:
    path: "{{ working_dir }}"
    state: directory
  become: true