#!/bin/bash
 #

 # Neutron VMware NSX plugin
 # -------------------------

 
 # Save trace setting

 NSX_XTRACE=$(set +o | grep xtrace)

 set +o xtrace
 

 source $TOP_DIR/lib/neutron_plugins/ovs_base

 function setup_integration_bridge {

     _neutron_ovs_base_setup_bridge $OVS_BRIDGE

     # Set manager to NSX controller (1st of list)
     if [[ "$NSX_CONTROLLERS" != "" ]]; then

         # Get the first controller

         controllers=(${NSX_CONTROLLERS//,/ })

         OVS_MGR_IP=${controllers[0]}
     else

         die $LINENO "Error - No controller specified. Unable to set a manager for OVS"

     fi
     sudo ovs-vsctl set-manager ssl:$OVS_MGR_IP
 }
 

 function is_neutron_ovs_base_plugin {

     # NSX uses OVS, but not the l3-agent

     return 0
 }
 

 function neutron_plugin_create_nova_conf {

     # if n-cpu is enabled, then setup integration bridge
     if is_service_enabled n-cpu; then
         setup_integration_bridge
     fi
 }
 

 function neutron_plugin_install_agent_packages {

     # VMware NSX Plugin does not run q-agt, but it currently needs dhcp and metadata agents

     _neutron_ovs_base_install_agent_packages

 }
 

 function neutron_plugin_configure_common {

     Q_PLUGIN_CONF_PATH=etc/neutron/plugins/vmware
     Q_PLUGIN_CONF_FILENAME=nsx.ini

     Q_PLUGIN_CLASS="neutron.plugins.vmware.plugin.NsxPlugin"

 }
 

 function neutron_plugin_configure_debug_command {

     sudo ovs-vsctl --no-wait -- --may-exist add-br $PUBLIC_BRIDGE

     iniset $NEUTRON_TEST_CONFIG_FILE DEFAULT external_network_bridge "$PUBLIC_BRIDGE"

 }
 

 function neutron_plugin_configure_dhcp_agent {

     setup_integration_bridge
     iniset $Q_DHCP_CONF_FILE DEFAULT enable_isolated_metadata True
     iniset $Q_DHCP_CONF_FILE DEFAULT enable_metadata_network True
     iniset $Q_DHCP_CONF_FILE DEFAULT ovs_use_veth True
 }
 

 function neutron_plugin_configure_l3_agent {

     # VMware NSX plugin does not run L3 agent

     die $LINENO "q-l3 should not be executed with VMware NSX plugin!"

 }
 

 function neutron_plugin_configure_plugin_agent {

     # VMware NSX plugin does not run L2 agent
     die $LINENO "q-agt must not be executed with VMware NSX plugin!"

 }
 

 function neutron_plugin_configure_service {

     if [[ "$MAX_LP_PER_BRIDGED_LS" != "" ]]; then

         iniset /$Q_PLUGIN_CONF_FILE nsx max_lp_per_bridged_ls $MAX_LP_PER_BRIDGED_LS

     fi
     if [[ "$MAX_LP_PER_OVERLAY_LS" != "" ]]; then

         iniset /$Q_PLUGIN_CONF_FILE nsx max_lp_per_overlay_ls $MAX_LP_PER_OVERLAY_LS

     fi
     if [[ "$FAILOVER_TIME" != "" ]]; then

         iniset /$Q_PLUGIN_CONF_FILE nsx failover_time $FAILOVER_TIME

     fi
     if [[ "$CONCURRENT_CONNECTIONS" != "" ]]; then

         iniset /$Q_PLUGIN_CONF_FILE nsx concurrent_connections $CONCURRENT_CONNECTIONS

     fi
 

     if [[ "$DEFAULT_TZ_UUID" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_tz_uuid $DEFAULT_TZ_UUID

     else

         die $LINENO "The VMware NSX plugin won't work without a default transport zone."

     fi
     if [[ "$DEFAULT_L3_GW_SVC_UUID" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_l3_gw_service_uuid $DEFAULT_L3_GW_SVC_UUID
         Q_L3_ENABLED=True
         Q_L3_ROUTER_PER_TENANT=True

         iniset /$Q_PLUGIN_CONF_FILE nsx metadata_mode access_network

     fi
     if [[ "$DEFAULT_L2_GW_SVC_UUID" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_l2_gw_service_uuid $DEFAULT_L2_GW_SVC_UUID
     fi

     # NSX_CONTROLLERS must be a comma separated string
     if [[ "$NSX_CONTROLLERS" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT nsx_controllers $NSX_CONTROLLERS

     else

         die $LINENO "The VMware NSX plugin needs at least an NSX controller."

     fi

     if [[ "$NSX_USER" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT nsx_user $NSX_USER

     fi

     if [[ "$NSX_PASSWORD" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT nsx_password $NSX_PASSWORD

     fi

     if [[ "$NSX_HTTP_TIMEOUT" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT http_timeout $NSX_HTTP_TIMEOUT

     fi

     if [[ "$NSX_RETRIES" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT retries $NSX_RETRIES

     fi

     if [[ "$NSX_REDIRECTS" != "" ]]; then
         iniset /$Q_PLUGIN_CONF_FILE DEFAULT redirects $NSX_REDIRECTS

     fi

     if [[ "$AGENT_MODE" != "" ]]; then

         iniset /$Q_PLUGIN_CONF_FILE nsx agent_mode $AGENT_MODE

         if [[ "$AGENT_MODE" == "agentless" ]]; then
             if [[ "$DEFAULT_SERVICE_CLUSTER_UUID" != "" ]]; then
                 iniset /$Q_PLUGIN_CONF_FILE DEFAULT default_service_cluster_uuid $DEFAULT_SERVICE_CLUSTER_UUID
             else
                 die $LINENO "Agentless mode requires a service cluster."
             fi

             iniset /$Q_PLUGIN_CONF_FILE nsx_metadata metadata_server_address $Q_META_DATA_IP

         fi
     fi

 }
 

 function neutron_plugin_setup_interface_driver {

     local conf_file=$1

     iniset $conf_file DEFAULT interface_driver neutron.agent.linux.interface.OVSInterfaceDriver

 }
 

 function has_neutron_plugin_security_group {

     # 0 means True here
     return 0
 }
 

 function neutron_plugin_check_adv_test_requirements {

     is_service_enabled q-dhcp && return 0
 }
 

 # Restore xtrace

 $NSX_XTRACE