If we can found a common subnet we return the host binding for link

creation

Fix #773
This commit is contained in:
Julien Duponchelle 2016-11-10 22:39:16 +01:00
parent ca6f014207
commit 57e2fd9943
No known key found for this signature in database
GPG Key ID: CE8B29639E07F5E8
2 changed files with 5 additions and 3 deletions

View File

@ -618,4 +618,8 @@ class Compute:
other_network = ipaddress.ip_network("{}/{}".format(other_interface["ip_address"], other_interface["netmask"]), strict=False)
if this_network.overlaps(other_network):
return (this_interface["ip_address"], other_interface["ip_address"])
# Perhaps the user has correct network gateway
if (self.host_ip not in ('0.0.0.0', '127.0.0.1') and other_compute.host_ip not in ('0.0.0.0', '127.0.0.1')):
return (self.host_ip, other_compute.host_ip)
raise ValueError("No common subnet for compute {} and {}".format(self.name, other_compute.name))

View File

@ -447,7 +447,6 @@ def test_get_ip_on_same_subnet(controller, async_run):
assert async_run(compute1.get_ip_on_same_subnet(compute2)) == ("192.168.1.1", "192.168.1.2")
#No common interface
# Case 2 compute2 host is on a different network but a common interface is available
compute2 = Compute("compute2", host="127.0.0.1", controller=controller)
compute2._interfaces_cache = [
{
@ -481,5 +480,4 @@ def test_get_ip_on_same_subnet(controller, async_run):
"netmask": "255.255.0.0"
},
]
with pytest.raises(ValueError):
assert async_run(compute1.get_ip_on_same_subnet(compute2))
assert async_run(compute1.get_ip_on_same_subnet(compute2)) == ('192.168.2.1', '192.168.1.2')