Commit 25ea5b98 authored by Sebastian Gebhard's avatar Sebastian Gebhard Committed by Klaus Aehlig

Create Open vSwitch on Master during Cluster init

Currently, Open vSwitch is only created on additional nodes, not on the master
This fixes the issue and creates and configures an Open vSwitch on the master
node during cluster init.
Signed-off-by: default avatarSebastian Gebhard <>
Signed-off-by: default avatarKlaus Aehlig <>
Reviewed-by: default avatarKlaus Aehlig <>
parent b3ae67d7
......@@ -181,6 +181,29 @@ class LUClusterPostInit(LogicalUnit):
HPATH = "cluster-init"
def CheckArguments(self):
self.master_uuid = self.cfg.GetMasterNode()
self.master_ndparams = self.cfg.GetNdParams(self.cfg.GetMasterNodeInfo())
# TODO: When Issue 584 is solved, and None is properly parsed when used
# as a default value, ndparams.get(.., None) can be changed to
# ndparams[..] to access the values directly
# OpenvSwitch: Warn user if link is missing
if (self.master_ndparams[constants.ND_OVS] and not
self.master_ndparams.get(constants.ND_OVS_LINK, None)):
self.LogInfo("No physical interface for OpenvSwitch was given."
" OpenvSwitch will not have an outside connection. This"
" might not be what you want.")
# OpenvSwitch: Warn if parameters are given, but OVS is not enabled.
if (not self.master_ndparams[constants.ND_OVS] and
(self.master_ndparams[constants.ND_OVS_NAME] or
self.master_ndparams.get(constants.ND_OVS_LINK, None))):
self.LogInfo("OpenvSwitch name or link were given, but"
" OpenvSwitch is not enabled. Please enable"
" OpenvSwitch with 'ovs=true' or create it manually")
def BuildHooksEnv(self):
"""Build hooks env.
......@@ -196,9 +219,15 @@ class LUClusterPostInit(LogicalUnit):
return ([], [self.cfg.GetMasterNode()])
def Exec(self, feedback_fn):
"""Nothing to do.
"""Create and configure Open vSwitch
if self.master_ndparams[constants.ND_OVS]:
result = self.rpc.call_node_configure_ovs(
self.master_ndparams.get(constants.ND_OVS_LINK, None))
result.Raise("Could not successully configure Open vSwitch")
return True
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