# HG changeset patch
# User Steven Smith <steven.smith@xxxxxxxxxxxxx>
# Date 1222085454 -3600
# Node ID fe10d9d213ebdd43ef0c1d74689db8afec6c8494
# Parent dfa92594086745b0fac52f07c3727a1e9061eb6a
Tools-side support for creating and destroying netchannel2 interfaces.
Signed-off-by: Steven Smith <steven.smith@xxxxxxxxxx>
diff -r dfa925940867 -r fe10d9d213eb tools/hotplug/Linux/Makefile
--- a/tools/hotplug/Linux/Makefile Fri Nov 28 15:43:42 2008 +0000
+++ b/tools/hotplug/Linux/Makefile Mon Sep 22 13:10:54 2008 +0100
@@ -11,6 +11,7 @@
XEN_SCRIPTS = network-bridge vif-bridge
XEN_SCRIPTS += network-route vif-route
XEN_SCRIPTS += network-nat vif-nat
+XEN_SCRIPTS += vif2
XEN_SCRIPTS += block
XEN_SCRIPTS += block-enbd block-nbd
XEN_SCRIPTS += blktap
diff -r dfa925940867 -r fe10d9d213eb tools/hotplug/Linux/vif2
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/hotplug/Linux/vif2 Mon Sep 22 13:10:54 2008 +0100
@@ -0,0 +1,46 @@
+#!/bin/bash
+
+dir=$(dirname "$0")
+. "$dir/xen-hotplug-common.sh"
+. "$dir/xen-network-common.sh"
+
+bridge=$(xenstore_read_default "$XENBUS_PATH/bridge" "$bridge")
+if [ -z "$bridge" ]
+ then
+ nr_bridges=$(($(brctl show | cut -f 1 | grep -v "^$" | wc -l) - 1))
+ if [ "$nr_bridges" != 1 ]
+ then
+ fatal "no bridge specified, and don't know which one to use
($nr_bridges found)"
+ fi
+ bridge=$(brctl show | cut -d "
+" -f 2 | cut -f 1)
+fi
+
+command="$1"
+shift
+
+case "$command" in
+ "online")
+ if [ "$bridge" != "-" ]
+ then
+ setup_bridge_port "$vif"
+ add_to_bridge "$bridge" "$vif"
+ else
+ # Just let the normal udev rules for interfaces handle it.
+ true
+ fi
+ success
+ ;;
+
+ "add")
+ success
+ ;;
+
+ "remove")
+ ;;
+
+ *)
+ echo "Unknown command: $command"
+ echo 'Valid commands are: add, remove, online'
+ exit 1
+esac
diff -r dfa925940867 -r fe10d9d213eb tools/hotplug/Linux/xen-backend.rules
--- a/tools/hotplug/Linux/xen-backend.rules Fri Nov 28 15:43:42 2008 +0000
+++ b/tools/hotplug/Linux/xen-backend.rules Mon Sep 22 13:10:54 2008 +0100
@@ -1,8 +1,9 @@
SUBSYSTEM=="xen-backend", KERNEL=="tap*", RUN+="/etc/xen/scripts/blktap
$env{ACTION}"
SUBSYSTEM=="xen-backend", KERNEL=="vbd*", RUN+="/etc/xen/scripts/block
$env{ACTION}"
SUBSYSTEM=="xen-backend", KERNEL=="vtpm*", RUN+="/etc/xen/scripts/vtpm
$env{ACTION}"
-SUBSYSTEM=="xen-backend", KERNEL=="vif*", ACTION=="online", RUN+="$env{script}
online"
-SUBSYSTEM=="xen-backend", KERNEL=="vif*", ACTION=="offline",
RUN+="$env{script} offline"
+SUBSYSTEM=="xen-backend", KERNEL=="vif2-*", RUN+="/etc/xen/scripts/vif2
$env{ACTION}"
+SUBSYSTEM=="xen-backend", KERNEL=="vif-*", ACTION=="online",
RUN+="$env{script} online"
+SUBSYSTEM=="xen-backend", KERNEL=="vif-*", ACTION=="offline",
RUN+="$env{script} offline"
SUBSYSTEM=="xen-backend", KERNEL=="vscsi*", RUN+="/etc/xen/scripts/vscsi
$env{ACTION}"
SUBSYSTEM=="xen-backend", ACTION=="remove",
RUN+="/etc/xen/scripts/xen-hotplug-cleanup"
KERNEL=="evtchn", NAME="xen/%k"
diff -r dfa925940867 -r fe10d9d213eb tools/python/xen/xend/XendDevices.py
--- a/tools/python/xen/xend/XendDevices.py Fri Nov 28 15:43:42 2008 +0000
+++ b/tools/python/xen/xend/XendDevices.py Mon Sep 22 13:10:54 2008 +0100
@@ -19,7 +19,7 @@
# A collection of DevControllers
#
-from xen.xend.server import blkif, netif, tpmif, pciif, iopif, irqif, vfbif,
vscsiif
+from xen.xend.server import blkif, netif, tpmif, pciif, iopif, irqif, vfbif,
vscsiif, netif2
from xen.xend.server.BlktapController import BlktapController,
Blktap2Controller
from xen.xend.server.ConsoleController import ConsoleController
@@ -37,6 +37,7 @@
controllers = {
'vbd': blkif.BlkifController,
'vif': netif.NetifController,
+ 'vif2': netif2.NetifController2,
'vtpm': tpmif.TPMifController,
'pci': pciif.PciController,
'ioports': iopif.IOPortsController,
diff -r dfa925940867 -r fe10d9d213eb tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py Fri Nov 28 15:43:42 2008 +0000
+++ b/tools/python/xen/xend/XendDomainInfo.py Mon Sep 22 13:10:54 2008 +0100
@@ -1222,7 +1222,7 @@
break
self._waitForDevice_destroy(deviceClass, devid, backend)
- if rm_cfg:
+ if rm_cfg and deviceClass != "vif2":
if deviceClass == 'vif':
if self.domid is not None:
mac = ''
diff -r dfa925940867 -r fe10d9d213eb tools/python/xen/xend/server/netif2.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/python/xen/xend/server/netif2.py Mon Sep 22 13:10:54 2008 +0100
@@ -0,0 +1,163 @@
+#============================================================================
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of version 2.1 of the GNU Lesser General Public
+# License as published by the Free Software Foundation.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#============================================================================
+# Copyright (C) 2004, 2005 Mike Wray <mike.wray@xxxxxx>
+# Copyright (C) 2005 XenSource Ltd
+# Copyright (C) 2008 Citrix Systems Inc.
+#============================================================================
+#
+# Based closely on netif.py.
+#
+
+"""Support for virtual network interfaces, version 2.
+"""
+
+import os
+import random
+import re
+import time
+
+from xen.xend import XendOptions
+from xen.xend.server.DevController import DevController
+from xen.xend.XendError import VmError
+from xen.xend.XendXSPolicyAdmin import XSPolicyAdminInstance
+from xen.xend.xenstore.xstransact import xstransact
+import xen.util.xsm.xsm as security
+
+from xen.xend.XendLogging import log
+
+xoptions = XendOptions.instance()
+
+def randomMAC():
+ """Generate a random MAC address.
+
+ Uses OUI (Organizationally Unique Identifier) 00-16-3E, allocated to
+ Xensource, Inc. The OUI list is available at
+ http://standards.ieee.org/regauth/oui/oui.txt.
+
+ The remaining 3 fields are random, with the first bit of the first
+ random field set 0.
+
+ @return: MAC address string
+ """
+ mac = [ 0x00, 0x16, 0x3e,
+ random.randint(0x00, 0x7f),
+ random.randint(0x00, 0xff),
+ random.randint(0x00, 0xff) ]
+ return ':'.join(map(lambda x: "%02x" % x, mac))
+
+class NetifController2(DevController):
+ def __init__(self, vm):
+ DevController.__init__(self, vm)
+
+ def getDeviceDetails(self, config):
+ """@see DevController.getDeviceDetails"""
+
+ devid = self.allocateDeviceID()
+
+ bridge = config.get('bridge')
+ back_mac = config.get('back_mac')
+ if not back_mac:
+ if bridge:
+ back_mac = "fe:ff:ff:ff:ff:ff"
+ else:
+ back_mac = randomMAC()
+ front_mac = config.get('front_mac') or randomMAC()
+ front_trust = config.get("trusted") or "0"
+ back_trust = config.get("back_trusted") or "1"
+ max_bypasses = config.get("max_bypasses") or "5"
+ pdev = config.get('pdev')
+ front_filter = config.get("front_filter_mac")
+ if front_filter == None:
+ if back_trust == "0":
+ front_filter = "1"
+ else:
+ front_filter = "0"
+ back_filter = config.get("filter_mac")
+ if back_filter == None:
+ if front_trust == "0":
+ back_filter = "1"
+ else:
+ back_filter = "0"
+ back = { 'mac': back_mac, 'remote-mac': front_mac,
+ 'handle': "%i" % devid, 'local-trusted': back_trust,
+ 'remote-trusted': front_trust, 'filter-mac': back_filter,
+ 'max-bypasses': max_bypasses }
+
+ front = { 'mac': front_mac, 'remote-mac': back_mac,
+ 'local-trusted': front_trust, 'remote-trusted': back_trust,
+ 'filter-mac': front_filter }
+
+ if bridge:
+ back['bridge'] = bridge
+
+ if pdev:
+ back['pdev'] = pdev
+
+ return (devid, back, front)
+
+ def getDeviceConfiguration(self, devid, transaction = None):
+ """@see DevController.configuration"""
+
+ if transaction is None:
+ read_fn = xstransact.Read
+ else:
+ read_fn = transaction.read
+ def front_read(x):
+ return read_fn(frontpath + x)
+ def back_read(x):
+ return read_fn(backpath + x)
+
+ result = DevController.getDeviceConfiguration(self, devid, transaction)
+
+ dev = self.convertToDeviceNumber(devid)
+ frontpath = self.frontendPath(dev) + "/"
+
+ backpath = front_read("backend") + "/"
+
+ front_mac = front_read("mac")
+ back_mac = back_read("mac")
+
+ front_trusted = back_read("remote-trusted")
+ back_trusted = back_read("local-trusted")
+ max_bypasses = back_read("max-bypasses")
+
+ bridge = back_read("bridge")
+
+ pdev = back_read("pdev")
+
+ if front_mac:
+ result["front_mac"] = front_mac
+ if back_mac:
+ result["back_mac"] = back_mac
+ if front_trusted:
+ result["front_trusted"] = front_trusted
+ if back_trusted:
+ result["back_trusted"] = back_trusted
+ if bridge:
+ result["bridge"] = bridge
+ if pdev:
+ result["pdev"] = pdev
+ if max_bypasses:
+ result["max-bypasses"] = max_bypasses
+ return result
+
+ def destroyDevice(self, devid, force):
+ dev = self.convertToDeviceNumber(devid)
+ self.writeBackend(dev, "online", "0")
+ if force:
+ self.writeBackend(dev, "shutdown-request", "force")
+ else:
+ self.writeBackend(dev, "shutdown-request", "normal")
+ self.vm._removeVm("device/%s/%d" % (self.deviceClass, dev))
diff -r dfa925940867 -r fe10d9d213eb tools/python/xen/xm/create.py
--- a/tools/python/xen/xm/create.py Fri Nov 28 15:43:42 2008 +0000
+++ b/tools/python/xen/xm/create.py Mon Sep 22 13:10:54 2008 +0100
@@ -393,6 +393,12 @@
This option may be repeated to add more than one vif.
Specifying vifs will increase the number of interfaces as needed.""")
+gopts.var('vif2',
val="front_mac=MAC,back_mac=MAC,backend=DOM,pdev=PDEV,max_bypasses=N,bridge=BRIDGE,filter_mac=<0|1>,front_filter_mac=<0|1>",
+ fn=append_value, default=[],
+ use="""Add a netchannel2 network interface using given front
+ and backend MAC addresses. Randomly generated
+ addresses will be used if either address is missing.""")
+
gopts.var('vtpm', val="instance=INSTANCE,backend=DOM,type=TYPE",
fn=append_value, default=[],
use="""Add a TPM interface. On the backend side use the given
@@ -931,6 +937,8 @@
vifs = vals.vif
vifs_n = len(vifs)
+ vifs2 = vals.vif2
+ vifs2_n = len(vifs2)
if hasattr(vals, 'nics'):
if vals.nics > 0:
@@ -955,6 +963,18 @@
config_vif.append([k, d[k]])
map(f, d.keys())
+ config_devs.append(['device', config_vif])
+
+ for c in vifs2:
+ d = comma_sep_kv_to_dict(c)
+ config_vif = ['vif2']
+
+ for k in d.keys():
+ if k not in ['front_mac', 'back_mac', 'backend', 'trusted',
+ 'back_trusted', 'front_filter_mac', 'filter_mac',
+ 'bridge', 'pdev', 'max_bypasses' ]:
+ err('Invalid vif2 option: ' + k)
+ config_vif.append([k, d[k]])
config_devs.append(['device', config_vif])
diff -r dfa925940867 -r fe10d9d213eb tools/python/xen/xm/main.py
--- a/tools/python/xen/xm/main.py Fri Nov 28 15:43:42 2008 +0000
+++ b/tools/python/xen/xm/main.py Mon Sep 22 13:10:54 2008 +0100
@@ -181,6 +181,15 @@
'Destroy a domain\'s virtual network device.'),
'network-list' : ('<Domain> [--long]',
'List virtual network interfaces for a domain.'),
+ 'network2-attach': ('<Domain> [front_mac=<mac>] [back_mac=<mac>] '
+ '[backend=<BackDomain>] [trusted=<0|1>] '
+ '[back_trusted=<0|1>] [bridge=<bridge>] '
+ '[max_bypasses=n]'
+ 'Create a new version 2 virtual network device.'),
+ 'network2-detach': ('<Domain> <DevId> [-f|--force]',
+ 'Destroy a domain\'s version 2 virtual network
device.'),
+ 'network2-list' : ('<Domain> [--long]',
+ 'List version 2 virtual network interfaces for a
domain.'),
'vnet-create' : ('<ConfigFile>','Create a vnet from ConfigFile.'),
'vnet-delete' : ('<VnetId>', 'Delete a Vnet.'),
'vnet-list' : ('[-l|--long]', 'List Vnets.'),
@@ -399,6 +408,9 @@
"network-attach",
"network-detach",
"network-list",
+ "network2-attach",
+ "network2-detach",
+ "network2-list",
"vtpm-list",
"pci-attach",
"pci-detach",
@@ -2436,6 +2448,35 @@
server.xend.domain.device_configure(dom, vbd)
+def xm_network2_attach(args):
+ xenapi_unsupported()
+ arg_check(args, 'network2-attach', 1, 4)
+ dom = args[0]
+ vif = ['vif2']
+ vif_params = ['front_mac', 'back_mac', 'backend', 'trusted',
+ 'back_trusted', "front_filter_mac", "filter_mac",
+ 'bridge', 'pdev', "max_bypasses" ]
+ for a in args[1:]:
+ vif_param = a.split("=")
+ if len(vif_param) != 2 or vif_param[1] == "" or \
+ vif_param[0] not in vif_params:
+ err("Invalid argument: %s" % a)
+ usage("network2-attach")
+ vif.append(vif_param)
+ server.xend.domain.device_create(dom, vif)
+
+def xm_network2_detach(args):
+ xenapi_unsupported()
+ arg_check(args, "network2-detch", 2, 3)
+ detach(args, "vif2")
+
+def xm_network2_list(args):
+ xenapi_unsupported()
+ (use_long, params) = arg_check_for_resource_list(args, "network2-list")
+ dom = params[0]
+ devs = server.xend.domain.getDeviceSxprs(dom, 'vif2')
+ map(PrettyPrint.prettyprint, devs)
+
def xm_network_attach(args):
arg_check(args, 'network-attach', 1, 11)
@@ -3239,6 +3280,9 @@
"network-attach": xm_network_attach,
"network-detach": xm_network_detach,
"network-list": xm_network_list,
+ "network2-attach": xm_network2_attach,
+ "network2-detach": xm_network2_detach,
+ "network2-list": xm_network2_list,
# network (as in XenAPI)
"network-new": xm_network_new,
"network-del": xm_network_del,
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