X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-save;h=b46f98d3b1a39ef3592d2de2fca1aca7d1ecf32b;hb=bbb8dee92d639331e8bd81823638267dcc895396;hp=01e57914e6ff8760ccf89baf357902a60bfd8f30;hpb=7c690f462fec1af60d76c67fac226fc648ea9149;p=sliver-openvswitch.git

diff --git a/utilities/ovs-save b/utilities/ovs-save
index 01e57914e..b46f98d3b 100755
--- a/utilities/ovs-save
+++ b/utilities/ovs-save
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-# Copyright (c) 2011 Nicira, Inc.
+# Copyright (c) 2011, 2013 Nicira, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -27,9 +27,8 @@ Commands:
                         configuration.
  save-flows             Outputs a shell script on stdout that will restore
                         Openflow flows of each Open vSwitch bridge.
- save-datapaths         Outputs a shell script on stdout that will restore
-                        the datapaths with the same port numbers as before.
-
+ save-ofports           Outputs a shell script on stdout that will restore
+                        the ofport value across a force-reload-kmod.
 This script is meant as a helper for the Open vSwitch init script commands.
 EOF
 }
@@ -178,88 +177,35 @@ save_flows () {
 }
 
 ovs_vsctl () {
-    ovs-vsctl --no-wait --timeout=5 "$@"
+    ovs-vsctl --no-wait "$@"
 }
 
-save_datapaths () {
-    if missing_program ovs-dpctl; then
-        echo "$0: ovs-dpctl not found in $PATH" >&2
-        exit 1
-    fi
+save_ofports ()
+{
     if missing_program ovs-vsctl; then
         echo "$0: ovs-vsctl not found in $PATH" >&2
         exit 1
     fi
 
-    for dp in "$@"; do
-        echo "ovs-dpctl add-dp ${dp}"
-        ovs-dpctl show $dp | while read line; do
-            # An example 'ovs-dpctl show' output looks like this:
-            # system@br1:
-            # lookups: hit:0 missed:0 lost:0
-            # flows: 0
-            # port 0: br1 (internal)
-            # port 2: gre2886795521 (ipsec_gre: key=flow, pmtud=false, remote_ip=172.17.1.1, tos=inherit)
-            # port 3: gre1 (ipsec_gre: remote_ip=192.168.113.1)
-            # port 14: gre2 (gre: remote_ip=192.168.115.1)
-            # port 15: gre3 (gre64: remote_ip=192.168.116.1)
-            # port 16: eth0
-            # port 17: br1- (patch: peer=br1+)
-
-            # Skip lines which do not have 'port'
-            if port_no=`expr "${line}" : '.*port \([0-9]\+\):'`; then :; else
-                continue
-            fi
-
-            netdev=`echo ${line} | awk '{print $3}'`
-
-            # Do not add port that has the same name as the datapath. It gets
-            # added by default.
-            [ "${dp#system@}" = "${netdev}" ] && continue
-
-            type=`echo ${line} | awk '{print $4}' | sed 's/[:)(]//g'`
-            [ ! -n "${type}" ] && type="system"
-
-            command="ovs-dpctl add-if ${dp}\
-                        ${netdev},type=${type},port_no=${port_no}"
-
-            options=`echo ${line} | awk -F: '{print $3}' | sed 's/[) ]//g'`
-            [ -n "${options}" ] && command="${command},${options}"
-
-            # For ipsec, ovs-dpctl does not show the key value pairs related
-            # to certificates. Get that information from ovs-vsctl.
-            if [ "${type}" = "ipsec_gre" ] ; then
-                if peer_cert=`ovs_vsctl get interface \
-                                "${netdev}" options:peer_cert 2>/dev/null`; then
-                    # The option peer_cert comes with an accompanying
-                    # "certificate" or "use_ssl_cert"
-                    if certificate=`ovs_vsctl get interface "${netdev}" \
-                            options:certificate 2>/dev/null` ; then
-                        command="${command},peer_cert=${peer_cert},certificate=${certificate}"
-                    else
-                        use_ssl_cert=`ovs_vsctl get interface "${netdev}" \
-                                        options:use_ssl_cert 2>/dev/null`
-                        command="${command},peer_cert=${peer_cert},use_ssl_cert=${use_ssl_cert}"
-                    fi
-                else
-                    psk=`ovs_vsctl get interface "${netdev}" \
-                            options:psk 2>/dev/null`
-                    command="${command},psk=${psk}"
-                fi
-            fi
-            echo ${command}
+    for bridge in "$@"; do
+        count=0
+        for iface in `ovs_vsctl list-ifaces ${bridge}`; do
+            ofport=`ovs_vsctl get interface ${iface} ofport`
+            [ "${count}" -eq 0 ] && cmd="ovs-vsctl --no-wait"
+            cmd="${cmd} -- --if-exists set interface "${iface}" \
+                     ofport_request="${ofport}""
+
+            # Run set interface command on 50 ports at a time.
+            count=`expr ${count} + 1`
+            [ "${count}" -eq 50 ] && count=0 && echo "${cmd}" && cmd=""
         done
+        echo "${cmd}"
     done
 }
 
 while [ $# -ne 0 ]
 do
     case $1 in
-        "save-datapaths")
-            shift
-            save_datapaths "$@"
-            exit 0
-            ;;
         "save-flows")
             shift
             save_flows "$@"
@@ -270,6 +216,11 @@ do
             save_interfaces "$@"
             exit 0
             ;;
+        "save-ofports")
+            shift
+            save_ofports "$@"
+            exit 0
+            ;;
         -h | --help)
             usage
             exit 0