debian: Add network integration scripts.

[sliver-openvswitch.git] / debian / ifupdown.sh

diff --git a/debian/ifupdown.sh b/debian/ifupdown.sh
new file mode 100755 (executable)
index 0000000..ea36a0d
--- /dev/null
+++ b/debian/ifupdown.sh
@@ -0,0 +1,87 @@
+#! /bin/sh
+
+# Copyright (c) 2012 Nicira, 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.
+
+# Have a look at /usr/share/doc/openvswitch-switch/README.Debian
+# for more information about configuring the /etc/network/interfaces.
+
+if [ -z "${IF_OVS_TYPE}" ]; then
+    exit 0
+fi
+
+ovs_vsctl() {
+    ovs-vsctl --no-wait --timeout=5 "$@"
+}
+
+if (ovs_vsctl --version) > /dev/null 2>&1; then :; else
+    exit 0
+fi
+
+if [ "${MODE}" = "start" ]; then
+    eval OVS_EXTRA=\"${IF_OVS_EXTRA}\"
+
+    case "${IF_OVS_TYPE}" in
+        OVSBridge)
+                ovs_vsctl -- --may-exist add-br "${IFACE}" ${IF_OVS_OPTIONS}\
+                         ${OVS_EXTRA+-- $OVS_EXTRA}
+
+                if [ ! -z "${IF_OVS_PORTS}" ]; then
+                    ifup --allow="${IFACE}" ${IF_OVS_PORTS}
+                fi
+                ;;
+        OVSPort)
+                ovs_vsctl -- --may-exist add-port "${IF_OVS_BRIDGE}"\
+                    "${IFACE}" ${IF_OVS_OPTIONS} \
+                    ${OVS_EXTRA+-- $OVS_EXTRA}
+
+                ifconfig "${IFACE}" up
+                ;;
+        OVSIntPort)
+                ovs_vsctl -- --may-exist add-port "${IF_OVS_BRIDGE}"\
+                    "${IFACE}" ${IF_OVS_OPTIONS} -- set Interface "${IFACE}"\
+                    type=internal ${OVS_EXTRA+-- $OVS_EXTRA}
+
+                ifconfig "${IFACE}" up
+                ;;
+        OVSBond)
+                ovs_vsctl -- --fake-iface add-bond "${IF_OVS_BRIDGE}"\
+                    "${IFACE}" ${IF_OVS_BONDS} ${IF_OVS_OPTIONS} \
+                    ${OVS_EXTRA+-- $OVS_EXTRA}
+
+                ifconfig "${IFACE}" up
+                ;;
+        *)
+                exit 0
+                ;;
+    esac
+elif [ "${MODE}" = "stop" ]; then
+    case "${IF_OVS_TYPE}" in
+        OVSBridge)
+                if [ ! -z "${IF_OVS_PORTS}" ]; then
+                    ifdown --allow="${IFACE}" ${IF_OVS_PORTS}
+                fi
+
+                ovs_vsctl -- --if-exists del-br "${IFACE}"
+                ;;
+        OVSPort|OVSIntPort|OVSBond)
+                ovs_vsctl -- --if-exists del-port "${IF_OVS_BRIDGE}" "${IFACE}"
+                ;;
+        *)
+                exit 0
+                ;;
+    esac
+fi
+
+exit 0