def test_case_insensitve_assert_host_id(self):
hostmap = HostMap()
hostmap.add_hostref("Test1")
hostmap.assert_host_id("test1", "host-test1-forcedid")
self.perform_mapping(hostmap)
self.assertEquals(hostmap.get_hostid("test1"), "host-test1-forcedid")
self.assertEquals(hostmap.get_hostid("Test1"), "host-test1-forcedid")
def test_clear_mappings(self):
hostmap = HostMap()
self.perform_mapping(hostmap)
self.assertEquals(len(hostmap.all_hostids()), 0)
hostmap.add_hostref("test")
self.perform_mapping(hostmap)
self.assertEquals(len(hostmap.all_hostids()), 1)
hostmap.clear_mappings()
self.perform_mapping(hostmap)
self.assertEquals(len(hostmap.all_hostids()), 0)
def test_localdomain(self):
# See ZPS-1244 for details- in short, any hostname ending in .localdomain
# will resolve to 127.0.0.1 on our hosts, and some tripleO deployment models
# end up with hosts self-identifying with such hostnames.
# While this will cause other issues, at least hostmap should not conflate
# them.
hostmap = HostMap()
hostmap.add_hostref("test1.localdomain")
hostmap.add_hostref("test2.localdomain")
self.perform_mapping(hostmap)
# We want this to resolve to two host IDs, not be consolidated into one.
self.assertEquals(len(hostmap.all_hostids()), 2)
def afterSetUp(self):
super(TestCVIM, self).afterSetUp()
dc = self.dmd.Devices.createOrganizer(
'/Devices/OpenStack/Infrastructure')
dc.setZenProperty('zPythonClass',
'ZenPacks.zenoss.OpenStackInfrastructure.Endpoint')
dc.setZenProperty('zOpenStackHostDeviceClass',
'/Server/SSH/Linux/NovaHost')
dc.setZenProperty('zOpenStackHostLocalDomain', '')
self.d = dc.createInstance('zenoss.OpenStackInfrastructure.testDevice')
self.linux_dc = self.dmd.Devices.createOrganizer(
'/Server/SSH/Linux/NovaHost')
self.hostmap = HostMap()
def test_short_fqdn(self):
hostmap = HostMap()
hostmap.add_hostref("test1")
hostmap.add_hostref("test1.example.com")
hostmap.add_hostref("test2")
hostmap.add_hostref("test2.example.com")
self.perform_mapping(hostmap)
# These should be condensed down, if they resolve to the
# same IP. Otherwise, it does not assume that they are the same.
self.assertEquals(len(hostmap.all_hostids()), 2)
# It should use the longer name, as well.
self.assertEquals(hostmap.get_hostid("test1"), "host-test1.example.com")
self.assertEquals(hostmap.get_hostid("test2"), "host-test2.example.com")
def test_mixed_fqdns(self):
# This is replicating results seen in the QA environment where
# one host was being identified as 2, due to a mix of fqdn and short
# names being reported in the nova services list. (ZPS-1709)
hostmap = HostMap()
hostmap.add_hostref("ip-10-111-5-173", source="nova services")
hostmap.add_hostref("ip-10-111-5-173.zenoss.loc", source="nova services")
hostmap.add_hostref("ip-10-111-5-173@lvm", source="cinder services")
hostmap.add_hostref("ip-10-111-5-173.zenoss.loc@lvm", source="cinder services")
hostmap.add_hostref("10.111.5.173", source="Nova API URL")
self.perform_mapping(hostmap)
# We want this to consolidated into one hostid.
self.assertEquals(len(hostmap.all_hostids()), 1)
def test_suffixed_names(self):
hostmap = HostMap()
hostmap.add_hostref("test1:somecrazysuffix_thatisreallylong")
hostmap.add_hostref("test1.example.com")
hostmap.add_hostref("test1")
hostmap.add_hostref("test2.example.com")
self.perform_mapping(hostmap)
# These should be condensed down, if they resolve to the
# same IP. Otherwise, it does not assume that they are the same.
self.assertEquals(len(hostmap.all_hostids()), 2)
# It should use the longer name, as well, but not the crazy suffixed
# one..
self.assertEquals(hostmap.get_hostid("test1"), "host-test1.example.com")
self.assertEquals(hostmap.get_hostid("test1:somecrazysuffix_thatisreallylong"), "host-test1.example.com")
def preprocess_hosts(self, config, results):
# spin through the collected data, pre-processing all the fields
# that reference hosts to have consistent host IDs, so that the
# process() method does not have to worry about hostname -> ID
# mapping at all.
hostmap = HostMap()
results['hostmap'] = hostmap
ds0 = config.datasources[0]
# load in previously modeled mappings..
hostmap.thaw_mappings(ds0.params['host_mappings'])
for service in results['services']:
if 'host' in service:
hostmap.add_hostref(service['host'], source="nova services")
for mapping in ds0.zOpenStackHostMapToId:
try:
hostref, hostid = mapping.split("=")
hostmap.assert_host_id(hostref, hostid)
except Exception:
log.error("Invalid value in zOpenStackHostMapToId: %s",
mapping)
for mapping in ds0.zOpenStackHostMapSame:
try:
hostref1, hostref2 = mapping.split("=")
hostmap.assert_same_host(hostref1,
hostref2,
source='zOpenStackHostMapSame')
except Exception:
log.error("Invalid value in zOpenStackHostMapSame: %s",
mapping)
# generate host IDs
yield hostmap.perform_mapping()
# replace all references to hosts with their host IDs, so
# process() doesn't have to think about this stuff.
for service in results['services']:
if 'host' in service:
service['host'] = hostmap.get_hostid(service['host'])
def test_freeze_thaw_mappings(self):
hostmap = HostMap()
hostmap.add_hostref("test1")
hostmap.add_hostref("test2")
hostmap.add_hostref("test3")
hostmap.assert_host_id("test2", "host-test2-forcedid")
self.perform_mapping(hostmap)
self.assertEquals(len(hostmap.all_hostids()), 3)
frozen = hostmap.freeze_mappings()
hostmap.clear_mappings()
hostmap.thaw_mappings(frozen)
hostmap.add_hostref("test1")
hostmap.add_hostref("test2")
hostmap.add_hostref("test3")
self.perform_mapping(hostmap)
self.assertEquals(len(hostmap.all_hostids()), 3)
self.assertEquals(hostmap.get_hostid("test1"), "host-test1")
self.assertEquals(hostmap.get_hostid("test2"), "host-test2-forcedid")
self.assertEquals(hostmap.get_hostid("test3"), "host-test3")