---
- 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: install neutron network related packages
  apt: name={{ item }} state=present force=yes
  with_items:
    - neutron-plugin-ml2
    - openvswitch-datapath-dkms
    - openvswitch-switch
    - neutron-l3-agent
    - neutron-dhcp-agent

- name: generate neutron service list
  shell: echo {{ item }} >> /opt/service
  with_items:
    - openvswitch-switch
    - neutron-l3-agent
    - neutron-dhcp-agent
    - neutron-plugin-openvswitch-agent
    - neutron-metadata-agent
    - xorp

- name: install neutron openvswitch agent
  apt: name=neutron-plugin-openvswitch-agent
       state=present force=yes
  when: "'openvswitch' in {{ NEUTRON_MECHANISM_DRIVERS }}"

- name: config neutron
  template: src=neutron-network.conf
            dest=/etc/neutron/neutron.conf backup=yes
  notify:
    - restart neutron-plugin-openvswitch-agent
    - restart neutron-l3-agent
    - kill dnsmasq
    - restart neutron-dhcp-agent
    - restart neutron-metadata-agent

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

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

- name: update dnsmasq-neutron.conf
  template: src=dnsmasq-neutron.conf
            dest=/etc/neutron/dnsmasq-neutron.conf
  notify:
    - kill dnsmasq
    - restart neutron-dhcp-agent

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

- name: config ml2 plugin
  template: src=ml2_conf.ini
            dest=/etc/neutron/plugins/ml2/ml2_conf.ini
            backup=yes
  notify:
    - restart neutron-plugin-openvswitch-agent

- meta: flush_handlers

- name: add br-int
  openvswitch_bridge: bridge=br-int state=present

- name: add br-ex
  openvswitch_bridge: bridge=br-ex state=present 
  when: "'openvswitch' in {{ NEUTRON_MECHANISM_DRIVERS }}"

- name: assign a port to br-ex for physical ext interface
  openvswitch_port: bridge=br-ex port={{ INTERFACE_NAME }}
                    state=present
  when: "'openvswitch' in {{ NEUTRON_MECHANISM_DRIVERS }}"

- include: igmp-router.yml
  when: "'vxlan' in {{ NEUTRON_TUNNEL_TYPES }}"

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

- 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 }}"

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

- name: restart ovs service
  service: name=openvswitch-switch state=restarted enabled=yes

- meta: flush_handlers