##############################################################################
# Copyright (c) 2016 HUAWEI TECHNOLOGIES CO.,LTD 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
##############################################################################
---
- include_vars: "{{ ansible_os_family }}.yml"

- name: activate ipv4 forwarding
  sysctl: name=net.ipv4.ip_forward value=1
          state=present reload=yes

- name: deactivate ipv4 rp filter
  sysctl: name=net.ipv4.conf.all.rp_filter value=0
          state=present reload=yes

- name: deactivate ipv4 default rp filter
  sysctl: name=net.ipv4.conf.default.rp_filter
          value=0 state=present reload=yes

- name: assert kernel support for vxlan
  command: modinfo -F version vxlan
  when: "'vxlan' in {{ NEUTRON_TUNNEL_TYPES | to_json }}"

- name: assert iproute2 suppport for vxlan
  command: ip link add type vxlan help
  register: iproute_out
  failed_when: iproute_out.rc == 255
  when: "'vxlan' in {{ NEUTRON_TUNNEL_TYPES | to_json }}"

- name: disable auto start
  copy:
    content: "#!/bin/sh\nexit 101"
    dest: "/usr/sbin/policy-rc.d"
    mode: 0755
  when: ansible_os_family == "Debian"

- name: install neutron network related packages
  action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
  with_items: "{{ packages | union(packages_noarch) }}"

- name: enable auto start
  file:
    path=/usr/sbin/policy-rc.d
    state=absent
  when: ansible_os_family == "Debian"

- name: generate neutron network service list
  lineinfile: dest=/opt/service create=yes line='{{ item }}'
  with_items: "{{ services | union(services_noarch) }}"

- name: fix openstack neutron plugin config file
  shell: |
    sed -i 's,plugins/ml2/openvswitch_agent.ini,plugin.ini,g' \
        /usr/lib/systemd/system/neutron-openvswitch-agent.service;
    systemctl daemon-reload
  when: ansible_os_family == 'RedHat'

- name: fix openstack neutron plugin config file ubuntu
  shell: |
    sed -i 's,plugins/ml2/openvswitch_agent.ini,plugin.ini,g' \
        /etc/init/neutron-openvswitch-agent.con;
    sed -i 's,plugins/ml2/openvswitch_agent.ini,plugin.ini,g' \
        /etc/init.d/neutron-openvswitch-agent;
  when: ansible_os_family == "Debian"

- name: config l3 agent
  template: src=l3_agent.ini dest=/etc/neutron/l3_agent.ini
            backup=yes

- name: config dhcp agent
  template: src=dhcp_agent.ini dest=/etc/neutron/dhcp_agent.ini
            backup=yes

- name: update dnsmasq-neutron.conf
  template: src=templates/dnsmasq-neutron.conf
            dest=/etc/neutron/dnsmasq-neutron.conf

- name: config metadata agent
  template: src=metadata_agent.ini
            dest=/etc/neutron/metadata_agent.ini backup=yes

- name: config ml2 plugin
  template: src=templates/ml2_conf.ini
            dest=/etc/neutron/plugins/ml2/ml2_conf.ini
            backup=yes

- name: ln plugin.ini
  file:
    src: /etc/neutron/plugins/ml2/ml2_conf.ini
    dest: /etc/neutron/plugin.ini
    state: link

- name: config neutron
  template: src=templates/neutron.conf
            dest=/etc/neutron/neutron.conf backup=yes

- name: force mtu to 1450 for vxlan
  lineinfile:
    dest: /etc/neutron/dnsmasq-neutron.conf
    regexp: '^dhcp-option-force'
    line: 'dhcp-option-force=26,1450'
  when: "'vxlan' in {{ NEUTRON_TUNNEL_TYPES | to_json }}"

- include: firewall.yml
  when: enable_fwaas == True

- include: vpn.yml
  when: enable_vpnaas == True

- include: odl.yml
  when: "'opendaylight' in {{ NEUTRON_MECHANISM_DRIVERS | to_json }}"

- name: restart neutron network relation service
  service: name={{ item }} state=restarted enabled=yes
  with_flattened:
    - "{{ services_noarch }}"
    - "{{ services }}"

- meta: flush_handlers