CLOUDSTACK-5215: Correcting and refactoring code related to

getting free vlan
This commit is contained in:
Gaurav Aradhye 2013-11-21 10:53:27 +05:30 committed by Girish Shilamkar
parent 273c912bb6
commit 6aca7de291
4 changed files with 99 additions and 98 deletions

View File

@ -36,7 +36,8 @@ from marvin.integration.lib.utils import (cleanup_resources,
from marvin.integration.lib.common import (get_domain,
get_zone,
get_template,
wait_for_cleanup)
wait_for_cleanup,
get_free_vlan)
import random
import netaddr
@ -259,33 +260,6 @@ class TestSharedNetworks(cloudstackTestCase):
return
def getFreeVlan(self, apiclient, zoneid):
"""
Find an unallocated VLAN outside the range allocated to the physical network.
@note: This does not guarantee that the VLAN is available for use in
the deployment's network gear
@return: physical_network, shared_vlan_tag
"""
list_physical_networks_response = PhysicalNetwork.list(
apiclient,
zoneid=zoneid
)
assert isinstance(list_physical_networks_response, list)
assert len(list_physical_networks_response) > 0, "No physical networks found in zone %s" % zoneid
physical_network = list_physical_networks_response[0]
vlans = xsplit(physical_network.vlan, ['-', ','])
assert len(vlans) > 0
assert int(vlans[0]) < int(vlans[-1]), "VLAN range %s was improperly split" % physical_network.vlan
shared_ntwk_vlan = int(vlans[-1]) + random.randrange(1, 20)
if shared_ntwk_vlan > 4095:
shared_ntwk_vlan = int(vlans[0]) - random.randrange(1, 20)
assert shared_ntwk_vlan > 0, "VLAN chosen %s is invalid < 0" % shared_ntwk_vlan
self.debug("Attempting free VLAN %s for shared network creation" % shared_ntwk_vlan)
return physical_network, shared_ntwk_vlan
@attr(tags=["advanced", "advancedns"])
def test_sharedNetworkOffering_01(self):
""" Test shared network Offering 01 """
@ -703,7 +677,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("User type account created: %s" % self.user_account.name)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical network found: %s" % physical_network.id)
@ -972,7 +948,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("User type account created: %s" % self.user_account.name)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)
@ -1281,7 +1259,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Domain user account created: %s" % self.domain_user_account.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)
@ -1588,7 +1568,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Project2 created: %s" % self.project2.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)
@ -1792,7 +1774,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Domain admin account created: %s" % self.admin_account.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.services["network_offering"]["specifyVlan"] = "True"
self.services["network_offering"]["specifyIpRanges"] = "True"
@ -1935,7 +1919,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Admin account created: %s" % self.admin_account.id)
physical_network, shared_ntwk_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)
@ -2104,7 +2090,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Admin account created: %s" % self.admin_account.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)
@ -2211,7 +2199,12 @@ class TestSharedNetworks(cloudstackTestCase):
self.services["network1"]["acltype"] = "domain"
self.services["network1"]["networkofferingid"] = self.shared_network_offering.id
self.services["network1"]["physicalnetworkid"] = physical_network.id
self.services["network1"]["vlan"] = self.getFreeVlan(self.api_client, self.zone.id)[1] #vlan id is second return value of function
shared_vlan = get_free_vlan(self.api_client, self.zone.id)[1]
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.services["network1"]["vlan"] = shared_vlan
self.network1 = Network.create(
self.api_client,
@ -2452,7 +2445,10 @@ class TestSharedNetworks(cloudstackTestCase):
)
self.debug("Isolated Network Offering created: %s" % self.isolated_network_offering.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
#create network using the shared network offering created
self.services["network"]["acltype"] = "domain"
@ -2678,7 +2674,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Admin type account created: %s" % self.admin_account.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)
@ -2807,7 +2805,9 @@ class TestSharedNetworks(cloudstackTestCase):
self.debug("Admin type account created: %s" % self.admin_account.id)
physical_network, shared_vlan = self.getFreeVlan(self.api_client, self.zone.id)
physical_network, shared_vlan = get_free_vlan(self.api_client, self.zone.id)
if shared_vlan is None:
self.fail("Failed to get free vlan id for shared network")
self.debug("Physical Network found: %s" % physical_network.id)

View File

@ -862,33 +862,6 @@ class TestVMLifeCycleVPC(cloudstackTestCase):
class TestVMLifeCycleSharedNwVPC(cloudstackTestCase):
@classmethod
def getFreeVlan(cls, apiclient, zoneid):
"""
Find an unallocated VLAN outside the range allocated to the physical network.
@note: This does not guarantee that the VLAN is available for use in
the deployment's network gear
@return: physical_network, shared_vlan_tag
"""
list_physical_networks_response = PhysicalNetwork.list(
apiclient,
zoneid=zoneid
)
assert isinstance(list_physical_networks_response, list)
assert len(list_physical_networks_response) > 0, "No physical networks found in zone %s" % zoneid
physical_network = list_physical_networks_response[0]
vlans = xsplit(physical_network.vlan, ['-', ','])
assert len(vlans) > 0
assert int(vlans[0]) < int(vlans[-1]), "VLAN range %s was improperly split" % physical_network.vlan
shared_ntwk_vlan = int(vlans[-1]) + random.randrange(1, 20)
if shared_ntwk_vlan > 4095:
shared_ntwk_vlan = int(vlans[0]) - random.randrange(1, 20)
assert shared_ntwk_vlan > 0, "VLAN chosen %s is invalid < 0" % shared_ntwk_vlan
return physical_network, shared_ntwk_vlan
@classmethod
def setUpClass(cls):
cls.api_client = super(
@ -968,7 +941,10 @@ class TestVMLifeCycleSharedNwVPC(cloudstackTestCase):
cls.shared_nw_off.update(cls.api_client, state='Enabled')
physical_network, shared_vlan = cls.getFreeVlan(cls.api_client, cls.zone.id)
physical_network, shared_vlan = get_free_vlan(cls.api_client, cls.zone.id)
if shared_vlan is None:
assert False, "Failed to get free vlan id for shared network creation in the zone"
#create network using the shared network offering created
cls.services["network"]["acltype"] = "Domain"
cls.services["network"]["physicalnetworkid"] = physical_network.id

View File

@ -271,34 +271,6 @@ class TestVMDeployVPC(cloudstackTestCase):
self.debug("VPC network validated - %s" % network.name)
return
def getFreeVlan(self, apiclient, zoneid):
"""
Find an unallocated VLAN outside the range allocated to the physical network.
@note: This does not guarantee that the VLAN is available for use in
the deployment's network gear
@return: physical_network, shared_vlan_tag
"""
list_physical_networks_response = PhysicalNetwork.list(
apiclient,
zoneid=zoneid
)
assert isinstance(list_physical_networks_response, list)
assert len(list_physical_networks_response) > 0, "No physical networks found in zone %s" % zoneid
physical_network = list_physical_networks_response[0]
vlans = xsplit(physical_network.vlan, ['-', ','])
assert len(vlans) > 0
assert int(vlans[0]) < int(vlans[-1]), "VLAN range %s was improperly split" % physical_network.vlan
shared_ntwk_vlan = int(vlans[-1]) + random.randrange(1, 20)
if shared_ntwk_vlan > 4095:
shared_ntwk_vlan = int(vlans[0]) - random.randrange(1, 20)
assert shared_ntwk_vlan > 0, "VLAN chosen %s is invalid < 0" % shared_ntwk_vlan
self.debug("Attempting free VLAN %s for shared network creation" % shared_ntwk_vlan)
return shared_ntwk_vlan
@attr(tags=["advanced", "intervlan"])
def test_01_deploy_vms_in_network(self):
""" Test deploy VMs in VPC networks
@ -2023,7 +1995,9 @@ class TestVMDeployVPC(cloudstackTestCase):
traffictype='Egress'
)
vlan = self.getFreeVlan(self.api_client, self.zone.id)
vlan = get_free_vlan(self.apiclient, self.zone.id)[1]
if vlan is None:
self.fail("Failed to get free vlan id in the zone")
self.debug("Creating private gateway in VPC: %s" % vpc.name)
private_gateway = PrivateGateway.create(
@ -2180,7 +2154,10 @@ class TestVMDeployVPC(cloudstackTestCase):
traffictype='Egress'
)
vlan = self.getFreeVlan(self.api_client, self.zone.id)
vlan = get_free_vlan(self.api_client, self.zone.id)[1]
if vlan is None:
self.fail("Failed to get free vlan id in the zone")
self.debug("Creating private gateway in VPC: %s" % vpc.name)
private_gateway = PrivateGateway.create(
self.apiclient,

View File

@ -750,3 +750,51 @@ def get_portable_ip_range_services(config):
services = None
return services
def get_free_vlan(apiclient, zoneid):
"""
Find an unallocated VLAN outside the range allocated to the physical network.
@note: This does not guarantee that the VLAN is available for use in
the deployment's network gear
@return: physical_network, shared_vlan_tag
"""
list_physical_networks_response = PhysicalNetwork.list(
apiclient,
zoneid=zoneid
)
assert isinstance(list_physical_networks_response, list)
assert len(list_physical_networks_response) > 0, "No physical networks found in zone %s" % zoneid
physical_network = list_physical_networks_response[0]
vlans = xsplit(physical_network.vlan, ['-', ','])
assert len(vlans) > 0
assert int(vlans[0]) < int(vlans[-1]), "VLAN range %s was improperly split" % physical_network.vlan
usedVlanIds = []
networks = list_networks(apiclient, zoneid= zoneid, type='Shared')
if isinstance(networks, list) and len(networks) > 0:
usedVlanIds = [int(nw.vlan) for nw in networks]
retriesCount = 20 #Assuming random function will give different integer each time
shared_ntwk_vlan = None
while True:
if retriesCount == 0:
break
free_vlan = int(vlans[-1]) + random.randrange(1, 20)
if free_vlan > 4095:
free_vlan = int(vlans[0]) - random.randrange(1, 20)
if free_vlan < 0 or (free_vlan in usedVlanIds):
retriesCount -= 1
continue
else:
shared_ntwk_vlan = free_vlan
break
return physical_network, shared_ntwk_vlan