#
#    Copyright 2015 BigSwitch Networks, 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.
#
class bcf::p_only::compute {

    include bcf
    include bcf::params
 
    # edit rc.local for cron job and default gw
    file { "/etc/rc.local":
        ensure  => file,
        mode    => 0777,
    }->
    file_line { "remove clear default gw":
        path    => '/etc/rc.local',
        ensure  => absent,
        line    => "ip route del default",
    }->
    file_line { "remove ip route add default":
        path    => '/etc/rc.local',
        ensure  => absent,
        line    => "ip route add default via ${bcf::gw}",
    }->
    file_line { "clear default gw":
        path    => '/etc/rc.local',
        line    => "ip route del default",
    }->
    file_line { "add default gw":
        path    => '/etc/rc.local',
        line    => "ip route add default via ${bcf::gw}",
    }->
    file_line { "add exit 0":
        path    => '/etc/rc.local',
        line    => "exit 0",
    }

    exec { 'set default gw':
        command => "ip route del default; ip route add default via ${bcf::gw}",
        path    => "/usr/local/bin/:/usr/bin/:/bin:/sbin",
    }

    # config /etc/neutron/neutron.conf
    ini_setting { "neutron.conf report_interval":
      ensure            => present,
      path              => '/etc/neutron/neutron.conf',
      section           => 'agent',
      key_val_separator => '=',
      setting           => 'report_interval',
      value             => '60',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    ini_setting { "neutron.conf agent_down_time":
      ensure            => present,
      path              => '/etc/neutron/neutron.conf',
      section           => 'DEFAULT',
      key_val_separator => '=',
      setting           => 'agent_down_time',
      value             => '150',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    ini_setting { "neutron.conf service_plugins":
      ensure            => present,
      path              => '/etc/neutron/neutron.conf',
      section           => 'DEFAULT',
      key_val_separator => '=',
      setting           => 'service_plugins',
      value             => 'router',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    ini_setting { "neutron.conf dhcp_agents_per_network":
      ensure            => present,
      path              => '/etc/neutron/neutron.conf',
      section           => 'DEFAULT',
      key_val_separator => '=',
      setting           => 'dhcp_agents_per_network',
      value             => '1',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    ini_setting { "neutron.conf notification driver":
      ensure            => present,
      path              => '/etc/neutron/neutron.conf',
      section           => 'DEFAULT',
      key_val_separator => '=',
      setting           => 'notification_driver',
      value             => 'messaging',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    
    # set the correct properties in ml2_conf.ini on compute as well
    # config /etc/neutron/plugins/ml2/ml2_conf.ini
    ini_setting { "ml2 type dirvers":
      ensure            => present,
      path              => '/etc/neutron/plugins/ml2/ml2_conf.ini',
      section           => 'ml2',
      key_val_separator => '=',
      setting           => 'type_drivers',
      value             => 'vlan',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    ini_setting { "ml2 tenant network types":
      ensure            => present,
      path              => '/etc/neutron/plugins/ml2/ml2_conf.ini',
      section           => 'ml2',
      key_val_separator => '=',
      setting           => 'tenant_network_types',
      value             => 'vlan',
      notify            => Service['neutron-plugin-openvswitch-agent'],
    }
    
    # change ml2 ownership
    file { '/etc/neutron/plugins/ml2':
      owner   => neutron,
      group   => neutron,
      recurse => true,
      notify  => Service['neutron-plugin-openvswitch-agent'],
    }
    
    # ensure neutron-plugin-openvswitch-agent is running
    file { "/etc/init/neutron-plugin-openvswitch-agent.conf":
        ensure  => file,
        mode    => 0644,
    }
    service { 'neutron-plugin-openvswitch-agent':
      ensure     => 'running',
      enable     => 'true',
      provider   => 'upstart',
      hasrestart => 'true',
      hasstatus  => 'true',
      subscribe  => [File['/etc/init/neutron-plugin-openvswitch-agent.conf']],
    }
    
    file { '/etc/neutron/dnsmasq-neutron.conf':
      ensure            => file,
      content           => 'dhcp-option-force=26,1400',
    }
    
    service { 'nova-compute':
        ensure  => running,
        enable  => true,
    }

    # update nova.conf for novncproxy_base_url
    ini_setting { "nova novncproxy_base_url":
        ensure            => present,
        path              => '/etc/nova/nova.conf',
        section           => 'DEFAULT',
        key_val_separator => '=',
        setting           => 'novncproxy_base_url',
        value             => "https://${bcf::public_vip}:6080/vnc_auto.html",
        notify            => Service['nova-compute']
    }
}