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Merge pull request #149 from MurphyMc/ovs_userspace_v2

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node: Allow OVSSwitch to run in userspace mode
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Bob
2013-06-06 18:35:39 -07:00
parent 3582facd34 153d598df3
commit ace0977930
1 changed files with 6 additions and 2 deletions
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mininet/node.py
+6 -2
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@@ -896,12 +896,14 @@ class OVSLegacyKernelSwitch( Switch ):
class OVSSwitch( Switch ): class OVSSwitch( Switch ):
"Open vSwitch switch. Depends on ovs-vsctl." "Open vSwitch switch. Depends on ovs-vsctl."
def __init__( self, name, failMode='secure', **params ): def __init__( self, name, failMode='secure', datapath='kernel', **params ):
"""Init. """Init.
name: name for switch name: name for switch
failMode: controller loss behavior (secure|open)""" failMode: controller loss behavior (secure|open)
datapath: userspace or kernel mode (kernel|user)"""
Switch.__init__( self, name, **params ) Switch.__init__( self, name, **params )
self.failMode = failMode self.failMode = failMode
self.datapath = datapath
@classmethod @classmethod
def setup( cls ): def setup( cls ):
@@ -956,6 +958,8 @@ class OVSSwitch( Switch ):
# Annoyingly, --if-exists option seems not to work # Annoyingly, --if-exists option seems not to work
self.cmd( 'ovs-vsctl del-br', self ) self.cmd( 'ovs-vsctl del-br', self )
self.cmd( 'ovs-vsctl add-br', self ) self.cmd( 'ovs-vsctl add-br', self )
if self.datapath == 'user':
self.cmd( 'ovs-vsctl set bridge', self,'datapath_type=netdev' )
self.cmd( 'ovs-vsctl -- set Bridge', self, self.cmd( 'ovs-vsctl -- set Bridge', self,
'other_config:datapath-id=' + self.dpid ) 'other_config:datapath-id=' + self.dpid )
self.cmd( 'ovs-vsctl set-fail-mode', self, self.failMode ) self.cmd( 'ovs-vsctl set-fail-mode', self, self.failMode )