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lib: topogen support for link_enable on other netns

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In the case where vrf backend is based on NETNS, the link enable command
switches from context so as to perform the command.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2018-02-27 10:58:42 +01:00 committed by Donald Sharp
parent e3060696ef
commit 0ab7733f7f
1 changed files with 7 additions and 4 deletions
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11
tests/topotests/lib/topogen.py
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@ -449,7 +449,7 @@ class TopoGear(object):
""" """
self.tgen.add_link(self, node, myif, nodeif) self.tgen.add_link(self, node, myif, nodeif)
def link_enable(self, myif, enabled=True): def link_enable(self, myif, enabled=True, netns=None):
""" """
Set this node interface administrative state. Set this node interface administrative state.
myif: this node interface name myif: this node interface name
@ -466,9 +466,12 @@ class TopoGear(object):
logger.info('setting node "{}" link "{}" to state "{}"'.format( logger.info('setting node "{}" link "{}" to state "{}"'.format(
self.name, myif, operation self.name, myif, operation
)) ))
return self.run('ip link set dev {} {}'.format(myif, operation)) extract=''
if netns is not None:
extract = 'ip netns exec {} '.format(netns)
return self.run('{}ip link set dev {} {}'.format(extract, myif, operation))
def peer_link_enable(self, myif, enabled=True): def peer_link_enable(self, myif, enabled=True, netns=None):
""" """
Set the peer interface administrative state. Set the peer interface administrative state.
myif: this node interface name myif: this node interface name
@ -481,7 +484,7 @@ class TopoGear(object):
raise KeyError('interface doesn\'t exists') raise KeyError('interface doesn\'t exists')
node, nodeif = self.links[myif] node, nodeif = self.links[myif]
node.link_enable(nodeif, enabled) node.link_enable(nodeif, enabled, netns)
def new_link(self): def new_link(self):
""" """