Merge "XenAPI:Fix problems to support xenserver+neutron"

Author: Jenkins

lib/neutron-legacy

@@ -638,7 +638,7 @@ function install_neutron {
         plugin_dir=$($ssh_dom0 "$xen_functions; set -eux; xapi_plugin_location")
 
         # install neutron plugins to dom0
-        tar -czf - -C $NEUTRON_DIR/neutron/plugins/openvswitch/agent/xenapi/etc/xapi.d/plugins/ ./ |
+        tar -czf - -C $NEUTRON_DIR/neutron/plugins/ml2/drivers/openvswitch/agent/xenapi/etc/xapi.d/plugins/ ./ |
             $ssh_dom0 "tar -xzf - -C $plugin_dir && chmod a+x $plugin_dir/*"
     fi
 }

lib/neutron_plugins/openvswitch_agent

@@ -71,6 +71,9 @@ function neutron_plugin_configure_plugin_agent {
         # Make a copy of our config for domU
         sudo cp /$Q_PLUGIN_CONF_FILE "/$Q_PLUGIN_CONF_FILE.domU"
 
+        # change domU's config file to STACK_USER
+        sudo chown $STACK_USER:$STACK_USER /$Q_PLUGIN_CONF_FILE.domU
+
         # Deal with Dom0's L2 Agent:
         Q_RR_DOM0_COMMAND="$NEUTRON_BIN_DIR/neutron-rootwrap-xen-dom0 $Q_RR_CONF_FILE"
 
@@ -82,7 +85,14 @@ function neutron_plugin_configure_plugin_agent {
         # Under XS/XCP, the ovs agent needs to target the dom0
         # integration bridge.  This is enabled by using a root wrapper
         # that executes commands on dom0 via a XenAPI plugin.
+        # XenAPI does not support daemon rootwrap now, so set root_helper_daemon empty
         iniset /$Q_PLUGIN_CONF_FILE agent root_helper "$Q_RR_DOM0_COMMAND"
+        iniset /$Q_PLUGIN_CONF_FILE agent root_helper_daemon ""
+
+        # Disable minimize polling, so that it can always detect OVS and Port changes
+        # This is a problem of xenserver + neutron, bug has been reported
+        # https://bugs.launchpad.net/neutron/+bug/1495423
+        iniset /$Q_PLUGIN_CONF_FILE agent minimize_polling False
 
         # Set "physical" mapping
         iniset /$Q_PLUGIN_CONF_FILE ovs bridge_mappings "physnet1:$FLAT_NETWORK_BRIDGE"
@@ -95,10 +105,14 @@ function neutron_plugin_configure_plugin_agent {
         # Create a bridge "br-$GUEST_INTERFACE_DEFAULT"
         _neutron_ovs_base_add_bridge "br-$GUEST_INTERFACE_DEFAULT"
         # Add $GUEST_INTERFACE_DEFAULT to that bridge
-        sudo ovs-vsctl add-port "br-$GUEST_INTERFACE_DEFAULT" $GUEST_INTERFACE_DEFAULT
+        sudo ovs-vsctl -- --may-exist add-port "br-$GUEST_INTERFACE_DEFAULT" $GUEST_INTERFACE_DEFAULT
+
+        # Create external bridge and add port
+        _neutron_ovs_base_add_bridge $PUBLIC_BRIDGE
+        sudo ovs-vsctl -- --may-exist add-port $PUBLIC_BRIDGE $PUBLIC_INTERFACE_DEFAULT
 
         # Set bridge mappings to "physnet1:br-$GUEST_INTERFACE_DEFAULT"
-        iniset "/$Q_PLUGIN_CONF_FILE.domU" ovs bridge_mappings "physnet1:br-$GUEST_INTERFACE_DEFAULT"
+        iniset "/$Q_PLUGIN_CONF_FILE.domU" ovs bridge_mappings "physnet1:br-$GUEST_INTERFACE_DEFAULT,physnet-ex:$PUBLIC_BRIDGE"
         # Set integration bridge to domU's
         iniset "/$Q_PLUGIN_CONF_FILE.domU" ovs integration_bridge $OVS_BRIDGE
         # Set root wrap