def testSpice(self):
instance = objects.Instance(name="kvm.example.com",
primary_node="node7235",
network_port=11000)
node = objects.Node(name="node7235", uuid="node7235-uuid", ndparams={})
group = objects.NodeGroup(name="group0132", ndparams={})
hvparams = {
constants.HV_SERIAL_CONSOLE: False,
constants.HV_VNC_BIND_ADDRESS: None,
constants.HV_KVM_SPICE_BIND: "192.0.2.1",
}
cons = self.MakeConsole(instance, node, group, hvparams)
self.assertEqual(cons.kind, constants.CONS_SPICE)
self.assertEqual(cons.host, "192.0.2.1")
self.assertEqual(cons.port, 11000)
def testSerial(self):
instance = objects.Instance(name="kvm.example.com",
primary_node="node6017-uuid")
node = objects.Node(name="node6017", uuid="node6017-uuid", ndparams={})
group = objects.NodeGroup(name="group6134", ndparams={})
hvparams = {
constants.HV_SERIAL_CONSOLE: True,
constants.HV_VNC_BIND_ADDRESS: None,
constants.HV_KVM_SPICE_BIND: None,
}
cons = self.MakeConsole(instance, node, group, hvparams)
self.assertEqual(cons.kind, constants.CONS_SSH)
self.assertEqual(cons.host, node.name)
self.assertEqual(cons.command[0], pathutils.KVM_CONSOLE_WRAPPER)
self.assertEqual(cons.command[1], constants.SOCAT_PATH)
def testNoConsole(self):
instance = objects.Instance(name="kvm.example.com",
primary_node="node24325",
network_port=0)
node = objects.Node(name="node24325",
uuid="node24325-uuid",
ndparams={})
group = objects.NodeGroup(name="group9184", ndparams={})
hvparams = {
constants.HV_SERIAL_CONSOLE: False,
constants.HV_VNC_BIND_ADDRESS: None,
constants.HV_KVM_SPICE_BIND: None,
}
cons = self.MakeConsole(instance, node, group, hvparams)
self.assertEqual(cons.kind, constants.CONS_MESSAGE)
def testVnc(self):
instance = objects.Instance(name="kvm.example.com",
primary_node="node7235-uuid",
network_port=constants.VNC_BASE_PORT + 10)
node = objects.Node(name="node7235", uuid="node7235-uuid", ndparams={})
group = objects.NodeGroup(name="group3632", ndparams={})
hvparams = {
constants.HV_SERIAL_CONSOLE: False,
constants.HV_VNC_BIND_ADDRESS: "192.0.2.1",
constants.HV_KVM_SPICE_BIND: None,
}
cons = self._Test(instance, node, group, hvparams)
self.assertEqual(cons.kind, constants.CONS_VNC)
self.assertEqual(cons.host, "192.0.2.1")
self.assertEqual(cons.port, constants.VNC_BASE_PORT + 10)
self.assertEqual(cons.display, 10)
def testFillHvFullMerge(self):
inst_hvparams = {
"blah": "blubb",
}
fake_dict = constants.HVC_DEFAULTS[constants.HT_FAKE].copy()
fake_dict.update({
"foo": "baz",
"bar": "foo",
"foobar": "foobar",
"blah": "blubb",
"blubb": "blah",
})
fake_inst = objects.Instance(name="foobar",
os="lenny-image",
hypervisor=constants.HT_FAKE,
hvparams=inst_hvparams)
self.assertEqual(fake_dict, self.fake_cl.FillHV(fake_inst))
def testUpdateInstance(self):
"""Test updates on one instance object"""
cfg = self._get_object_mock()
# construct a fake instance
inst = self._create_instance(cfg)
fake_instance = objects.Instance()
# fail if we didn't read the config
self.failUnlessRaises(errors.ConfigurationError, cfg.Update,
fake_instance, None)
cfg.AddInstance(inst, "my-job")
instance = cfg.GetInstanceInfo(cfg.GetInstanceList()[0])
# first pass, must not fail
cfg.Update(instance, None)
# second pass, also must not fail (after the config has been written)
cfg.Update(instance, None)
# but the fake_instance update should still fail
self.failUnlessRaises(errors.ConfigurationError, cfg.Update,
fake_instance, None)
def testNodesPlainDisks(self):
inst = objects.Instance(name="fakeinstplain.example.com",
primary_node="node3.example.com",
disks=[
objects.Disk(dev_type=constants.DT_PLAIN,
size=128,
logical_id=("myxenvg",
"disk25494")),
objects.Disk(dev_type=constants.DT_PLAIN,
size=512,
logical_id=("myxenvg",
"disk29071")),
])
self._GenericCheck(inst)
self.assertEqual(len(inst.secondary_nodes), 0)
self.assertEqual(set(inst.all_nodes), set([inst.primary_node]))
self.assertEqual(inst.MapLVsByNode(), {
inst.primary_node: ["myxenvg/disk25494", "myxenvg/disk29071"],
})
def testNodesDrbdDisks(self):
inst = objects.Instance(
name="fakeinstdrbd.example.com",
primary_node="node10.example.com",
disks=[
objects.Disk(dev_type=constants.DT_DRBD8,
size=786432,
logical_id=("node10.example.com",
"node15.example.com", 12300, 0, 0,
"secret"),
children=[
objects.Disk(dev_type=constants.DT_PLAIN,
size=786432,
logical_id=("myxenvg", "disk0")),
objects.Disk(dev_type=constants.DT_PLAIN,
size=128,
logical_id=("myxenvg", "meta0"))
],
iv_name="disk/0")
])
self._GenericCheck(inst)
self.assertEqual(set(inst.secondary_nodes),
set(["node15.example.com"]))
self.assertEqual(set(inst.all_nodes),
set([inst.primary_node, "node15.example.com"]))
self.assertEqual(
inst.MapLVsByNode(), {
inst.primary_node: ["myxenvg/disk0", "myxenvg/meta0"],
"node15.example.com": ["myxenvg/disk0", "myxenvg/meta0"],
})
self.assertEqual(inst.FindDisk(0), inst.disks[0])
self.assertRaises(errors.OpPrereqError, inst.FindDisk, "hello")
self.assertRaises(errors.OpPrereqError, inst.FindDisk, 100)
self.assertRaises(errors.OpPrereqError, inst.FindDisk, 1)
def AddNewInstance(self,
uuid=None,
name=None,
primary_node=None,
os=None,
hypervisor=None,
hvparams=None,
beparams=None,
osparams=None,
osparams_private=None,
admin_state=None,
admin_state_source=None,
nics=None,
disks=None,
disk_template=None,
disks_active=None,
network_port=None,
secondary_node=None):
"""Add a new L{objects.Instance} to the cluster configuration
See L{objects.Instance} for parameter documentation.
@rtype: L{objects.Instance}
@return: the newly added instance
"""
inst_id = self._cur_inst_id
self._cur_inst_id += 1
if uuid is None:
uuid = self._GetUuid()
if name is None:
name = "mock_inst_%d.example.com" % inst_id
if primary_node is None:
primary_node = self._master_node.uuid
primary_node = self._GetObjUuid(primary_node)
if os is None:
os = self.GetDefaultOs().name + objects.OS.VARIANT_DELIM +\
self.GetDefaultOs().supported_variants[0]
if hypervisor is None:
hypervisor = self.GetClusterInfo().enabled_hypervisors[0]
if hvparams is None:
hvparams = {}
if beparams is None:
beparams = {}
if osparams is None:
osparams = {}
if osparams_private is None:
osparams_private = {}
if admin_state is None:
admin_state = constants.ADMINST_DOWN
if admin_state_source is None:
admin_state_source = constants.ADMIN_SOURCE
if nics is None:
nics = [self.CreateNic()]
if disk_template is None:
if disks is None:
# user chose nothing, so create a plain disk for him
disk_template = constants.DT_PLAIN
elif len(disks) == 0:
disk_template = constants.DT_DISKLESS
else:
disk_template = disks[0].dev_type
if disks is None:
if disk_template == constants.DT_DISKLESS:
disks = []
else:
disks = [
self.CreateDisk(dev_type=disk_template,
primary_node=primary_node,
secondary_node=secondary_node)
]
if disks_active is None:
disks_active = admin_state == constants.ADMINST_UP
inst = objects.Instance(uuid=uuid,
name=name,
primary_node=primary_node,
os=os,
hypervisor=hypervisor,
hvparams=hvparams,
beparams=beparams,
osparams=osparams,
osparams_private=osparams_private,
admin_state=admin_state,
admin_state_source=admin_state_source,
nics=nics,
disks=[],
disks_active=disks_active,
network_port=network_port)
self.AddInstance(inst, None)
for disk in disks:
self.AddInstanceDisk(inst.uuid, disk)
return inst
def testEncodeInstance(self):
cluster = objects.Cluster(hvparams={
constants.HT_KVM: {
constants.HV_CDROM_IMAGE_PATH: "foo",
},
},
beparams={
constants.PP_DEFAULT: {
constants.BE_MAXMEM: 8192,
},
},
os_hvp={},
osparams={
"linux": {
"role": "unknown",
},
})
cluster.UpgradeConfig()
inst = objects.Instance(name="inst1.example.com",
hypervisor=constants.HT_KVM,
os="linux",
hvparams={
constants.HV_CDROM_IMAGE_PATH: "bar",
constants.HV_ROOT_PATH: "/tmp",
},
beparams={
constants.BE_MINMEM: 128,
constants.BE_MAXMEM: 256,
},
nics=[
objects.NIC(nicparams={
constants.NIC_MODE: "mymode",
}),
],
disk_template=constants.DT_PLAIN,
disks=["disk_uuid_1", "disk_uuid_2"])
inst.UpgradeConfig()
cfg = _FakeConfigForRpcRunner(cluster=cluster)
runner = rpc.RpcRunner(cfg,
None,
_req_process_fn=NotImplemented,
_getents=mocks.FakeGetentResolver)
def _CheckBasics(result):
self.assertEqual(result["name"], "inst1.example.com")
self.assertEqual(result["os"], "linux")
self.assertEqual(result["beparams"][constants.BE_MINMEM], 128)
self.assertEqual(len(result["nics"]), 1)
self.assertEqual(
result["nics"][0]["nicparams"][constants.NIC_MODE], "mymode")
# Generic object serialization
result = runner._encoder(NotImplemented,
(rpc_defs.ED_OBJECT_DICT, inst))
_CheckBasics(result)
self.assertEqual(len(result["hvparams"]), 2)
result = runner._encoder(NotImplemented,
(rpc_defs.ED_OBJECT_DICT_LIST, 5 * [inst]))
map(_CheckBasics, result)
map(lambda r: self.assertEqual(len(r["hvparams"]), 2), result)
# Just an instance
result = runner._encoder(NotImplemented, (rpc_defs.ED_INST_DICT, inst))
_CheckBasics(result)
self.assertEqual(result["beparams"][constants.BE_MAXMEM], 256)
self.assertEqual(result["hvparams"][constants.HV_CDROM_IMAGE_PATH],
"bar")
self.assertEqual(result["hvparams"][constants.HV_ROOT_PATH], "/tmp")
self.assertEqual(result["osparams"], {
"role": "unknown",
})
self.assertEqual(len(result["hvparams"]),
len(constants.HVC_DEFAULTS[constants.HT_KVM]))
# Instance with OS parameters
result = runner._encoder(NotImplemented, (rpc_defs.ED_INST_DICT_OSP_DP,
(inst, {
"role": "webserver",
"other": "field",
})))
_CheckBasics(result)
self.assertEqual(result["beparams"][constants.BE_MAXMEM], 256)
self.assertEqual(result["hvparams"][constants.HV_CDROM_IMAGE_PATH],
"bar")
self.assertEqual(result["hvparams"][constants.HV_ROOT_PATH], "/tmp")
self.assertEqual(result["osparams"], {
"role": "webserver",
"other": "field",
})
# Instance with hypervisor and backend parameters
result = runner._encoder(NotImplemented,
(rpc_defs.ED_INST_DICT_HVP_BEP_DP,
(inst, {
constants.HT_KVM: {
constants.HV_BOOT_ORDER: "xyz",
},
}, {
constants.BE_VCPUS: 100,
constants.BE_MAXMEM: 4096,
})))
_CheckBasics(result)
self.assertEqual(result["beparams"][constants.BE_MAXMEM], 4096)
self.assertEqual(result["beparams"][constants.BE_VCPUS], 100)
self.assertEqual(result["hvparams"][constants.HT_KVM], {
constants.HV_BOOT_ORDER: "xyz",
})
del result["disks_info"][0]["ctime"]
del result["disks_info"][0]["mtime"]
del result["disks_info"][1]["ctime"]
del result["disks_info"][1]["mtime"]
self.assertEqual(
result["disks_info"],
[{
"dev_type": constants.DT_PLAIN,
"dynamic_params": {},
"size": 4096,
"logical_id": ("vg", "disk6120"),
"params": constants.DISK_DT_DEFAULTS[inst.disk_template],
"serial_no": 1,
"uuid": "disk_uuid_1",
}, {
"dev_type": constants.DT_PLAIN,
"dynamic_params": {},
"size": 1024,
"logical_id": ("vg", "disk8508"),
"params": constants.DISK_DT_DEFAULTS[inst.disk_template],
"serial_no": 1,
"uuid": "disk_uuid_2",
}])
inst_disks = cfg.GetInstanceDisks(inst.uuid)
self.assertTrue(compat.all(disk.params == {} for disk in inst_disks),
msg="Configuration objects were modified")