Add PLUMgrid/IOvisor binding for Kuryr

Implements: blueprint plumgrid-kuryr-binding
Change-Id: I478dc305bba418b84e3a64dd6ec35e5b2b5c2f5b

usr/libexec/kuryr/iovisor

@@ -0,0 +1,42 @@
+#!/bin/bash
+# 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.
+
+bind_port() {
+    echo "plugging veth $2 (Neutron port $1)..."
+    /opt/pg/bin/ifc_ctl gateway add_port $2
+    /opt/pg/bin/ifc_ctl gateway ifup $2 access_vm $1 $4 pgtag2=$5 pgtag1=$6
+}
+
+unbind_port() {
+    echo "unplugging veth $1..."
+    /opt/pg/bin/ifc_ctl gateway ifdown $2 access_vm $1 $4
+    /opt/pg/bin/ifc_ctl gateway del_port $2
+
+}
+
+case $1 in
+    "bind")
+        shift
+        bind_port "$@"
+        exit 0
+        ;;
+    "unbind")
+        shift
+        unbind_port "$@"
+        exit 0
+        ;;
+    *)
+        echo >&2 "$0: Invalid command $1."
+        exit 1
+        ;;
+esac