def connectnode(self, ifname, othernode, otherifname):
"""
Connect a node.
:param str ifname: name of interface to connect
:param core.netns.nodes.LxcNode othernode: node to connect to
:param str otherifname: interface name to connect to
:return: nothing
"""
tmplen = 8
tmp1 = "tmp." + "".join(
[random.choice(string.ascii_lowercase) for x in xrange(tmplen)])
tmp2 = "tmp." + "".join(
[random.choice(string.ascii_lowercase) for x in xrange(tmplen)])
subprocess.check_call([
constants.IP_BIN, "link", "add", "name", tmp1, "type", "veth",
"peer", "name", tmp2
])
subprocess.call(
[constants.IP_BIN, "link", "set", tmp1, "netns",
str(self.pid)])
self.cmd([constants.IP_BIN, "link", "set", tmp1, "name", ifname])
self.addnetif(PyCoreNetIf(self, ifname), self.newifindex())
subprocess.check_call([
constants.IP_BIN, "link", "set", tmp2, "netns",
str(othernode.pid)
])
othernode.cmd(
[constants.IP_BIN, "link", "set", tmp2, "name", otherifname])
othernode.addnetif(PyCoreNetIf(othernode, otherifname),
othernode.newifindex())
def connectnode(self, ifname, othernode, otherifname):
tmplen = 8
tmp1 = "tmp." + "".join([random.choice(string.ascii_lowercase)
for x in xrange(tmplen)])
tmp2 = "tmp." + "".join([random.choice(string.ascii_lowercase)
for x in xrange(tmplen)])
check_call([IP_BIN, "link", "add", "name", tmp1,
"type", "veth", "peer", "name", tmp2])
check_call([IP_BIN, "link", "set", tmp1, "netns", str(self.pid)])
self.cmd([IP_BIN, "link", "set", tmp1, "name", ifname])
self.addnetif(PyCoreNetIf(self, ifname), self.newifindex())
check_call([IP_BIN, "link", "set", tmp2, "netns", str(othernode.pid)])
othernode.cmd([IP_BIN, "link", "set", tmp2, "name", otherifname])
othernode.addnetif(PyCoreNetIf(othernode, otherifname),
othernode.newifindex())
