def get_vswitch_for_vlan_interface(session, vlan_interface, cluster=None):
"""
Gets the vswitch associated with the physical network adapter
with the name supplied.
"""
# Get the list of vSwicthes on the Host System
host_mor = vm_util.get_host_ref(session, cluster)
vswitches_ret = session._call_method(vim_util, "get_dynamic_property",
host_mor, "HostSystem",
"config.network.vswitch")
# Meaning there are no vSwitches on the host. Shouldn't be the case,
# but just doing code check
if not vswitches_ret:
return
vswitches = vswitches_ret.HostVirtualSwitch
# Get the vSwitch associated with the network adapter
for elem in vswitches:
try:
for nic_elem in elem.pnic:
if str(nic_elem).split('-')[-1].find(vlan_interface) != -1:
return elem.name
# Catching Attribute error as a vSwitch may not be associated with a
# physical NIC.
except AttributeError:
pass
def create_port_group(session, pg_name, vswitch_name, vlan_id=0, cluster=None):
"""
Creates a port group on the host system with the vlan tags
supplied. VLAN id 0 means no vlan id association.
"""
client_factory = session._get_vim().client.factory
add_prt_grp_spec = vm_util.get_add_vswitch_port_group_spec(
client_factory,
vswitch_name,
pg_name,
vlan_id)
host_mor = vm_util.get_host_ref(session, cluster)
network_system_mor = session._call_method(vim_util,
"get_dynamic_property", host_mor,
"HostSystem", "configManager.networkSystem")
LOG.debug(_("Creating Port Group with name %s on "
"the ESX host") % pg_name)
try:
session._call_method(session._get_vim(),
"AddPortGroup", network_system_mor,
portgrp=add_prt_grp_spec)
except error_util.VimFaultException as exc:
# There can be a race condition when two instances try
# adding port groups at the same time. One succeeds, then
# the other one will get an exception. Since we are
# concerned with the port group being created, which is done
# by the other call, we can ignore the exception.
if error_util.FAULT_ALREADY_EXISTS not in exc.fault_list:
raise exception.NovaException(exc)
LOG.debug(_("Created Port Group with name %s on "
"the ESX host") % pg_name)
def rescan_iscsi_hba(session, cluster=None):
"""Rescan the iSCSI HBA to discover iSCSI targets."""
host_mor = vm_util.get_host_ref(session, cluster)
storage_system_mor = session._call_method(vim_util, "get_dynamic_property",
host_mor, "HostSystem",
"configManager.storageSystem")
hbas_ret = session._call_method(vim_util,
"get_dynamic_property",
storage_system_mor,
"HostStorageSystem",
"storageDeviceInfo.hostBusAdapter")
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
hba_device = hba.device
break
else:
return
LOG.debug(_("Rescanning HBA %s") % hba_device)
session._call_method(session._get_vim(), "RescanHba", storage_system_mor,
hbaDevice=hba_device)
LOG.debug(_("Rescanned HBA %s ") % hba_device)
def rescan_iscsi_hba(session, cluster=None, target_portal=None):
"""Rescan the iSCSI HBA to discover iSCSI targets."""
host_mor = vm_util.get_host_ref(session, cluster)
storage_system_mor = session._call_method(vim_util, "get_dynamic_property",
host_mor, "HostSystem",
"configManager.storageSystem")
hbas_ret = session._call_method(vim_util,
"get_dynamic_property",
storage_system_mor,
"HostStorageSystem",
"storageDeviceInfo.hostBusAdapter")
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
hba_device = hba.device
if target_portal:
# Check if iscsi host is already in the send target host list
send_targets = getattr(hba, 'configuredSendTarget', [])
send_tgt_portals = ['%s:%s' % (s.address, s.port) for s in
send_targets]
if target_portal not in send_tgt_portals:
_add_iscsi_send_target_host(session, storage_system_mor,
hba_device, target_portal)
break
else:
return
LOG.debug("Rescanning HBA %s", hba_device)
session._call_method(session._get_vim(), "RescanHba", storage_system_mor,
hbaDevice=hba_device)
LOG.debug("Rescanned HBA %s ", hba_device)
def get_available_datastores(session, cluster=None, datastore_regex=None):
"""Get the datastore list and choose the first local storage."""
if cluster:
mobj = cluster
resource_type = "ClusterComputeResource"
else:
mobj = vm_util.get_host_ref(session)
resource_type = "HostSystem"
ds = session._call_method(vim_util, "get_dynamic_property", mobj,
resource_type, "datastore")
if not ds:
return []
data_store_mors = ds.ManagedObjectReference
# NOTE(garyk): use utility method to retrieve remote objects
data_stores = session._call_method(vim_util,
"get_properties_for_a_collection_of_objects",
"Datastore", data_store_mors,
["summary.type", "summary.name", "summary.accessible"])
allowed = []
while data_stores:
allowed.extend(_get_allowed_datastores(data_stores, datastore_regex,
['VMFS', 'NFS']))
token = _get_token(data_stores)
if not token:
break
data_stores = session._call_method(vim_util,
"continue_to_get_objects",
token)
return allowed
def get_available_datastores(session, cluster=None, datastore_regex=None):
"""Get the datastore list and choose the first local storage."""
if cluster:
mobj = cluster
resource_type = "ClusterComputeResource"
else:
mobj = vm_util.get_host_ref(session)
resource_type = "HostSystem"
ds = session._call_method(vim_util, "get_dynamic_property", mobj,
resource_type, "datastore")
if not ds:
return []
data_store_mors = ds.ManagedObjectReference
# NOTE(garyk): use utility method to retrieve remote objects
data_stores = session._call_method(vim_util,
"get_properties_for_a_collection_of_objects",
"Datastore", data_store_mors,
["summary.type", "summary.name", "summary.accessible",
"summary.maintenanceMode"])
allowed = []
while data_stores:
allowed.extend(_get_allowed_datastores(data_stores, datastore_regex))
token = _get_token(data_stores)
if not token:
break
data_stores = session._call_method(vim_util,
"continue_to_get_objects",
token)
return allowed
def get_neutron_network(session, network_name, cluster, vif):
host = vm_util.get_host_ref(session, cluster)
try:
opaque = session._call_method(vim_util, "get_dynamic_property", host,
"HostSystem",
"config.network.opaqueNetwork")
except error_util.VimFaultException:
opaque = None
network_ref = None
if opaque:
bridge = vif['network']['id']
opaque_networks = opaque.HostOpaqueNetworkInfo
for network in opaque_networks:
if network['opaqueNetworkId'] == bridge:
network_ref = {'type': 'OpaqueNetwork',
'network-id': network['opaqueNetworkId'],
'network-name': network['opaqueNetworkName'],
'network-type': network['opaqueNetworkType']}
break
else:
bridge = network_name
network_ref = network_util.get_network_with_the_name(
session, network_name, cluster)
if network_ref is None:
raise exception.NetworkNotFoundForBridge(bridge=bridge)
return network_ref
def get_neutron_network(session, network_name, cluster, vif):
host = vm_util.get_host_ref(session, cluster)
try:
opaque = session._call_method(vim_util, "get_dynamic_property", host,
"HostSystem",
"config.network.opaqueNetwork")
except error_util.VimFaultException:
opaque = None
network_ref = None
if opaque:
bridge = vif['network']['id']
opaque_networks = opaque.HostOpaqueNetworkInfo
for network in opaque_networks:
if network['opaqueNetworkId'] == bridge:
network_ref = {'type': 'OpaqueNetwork',
'network-id': network['opaqueNetworkId'],
'network-name': network['opaqueNetworkName'],
'network-type': network['opaqueNetworkType']}
break
else:
bridge = network_name
network_ref = network_util.get_network_with_the_name(
session, network_name, cluster)
if network_ref is None:
raise exception.NetworkNotFoundForBridge(bridge=bridge)
return network_ref
def get_vswitch_for_vlan_interface(session, vlan_interface, cluster=None):
"""
Gets the vswitch associated with the physical network adapter
with the name supplied.
"""
# Get the list of vSwicthes on the Host System
host_mor = vm_util.get_host_ref(session, cluster)
vswitches_ret = session._call_method(vim_util,
"get_dynamic_property", host_mor,
"HostSystem", "config.network.vswitch")
# Meaning there are no vSwitches on the host. Shouldn't be the case,
# but just doing code check
if not vswitches_ret:
return
vswitches = vswitches_ret.HostVirtualSwitch
# Get the vSwitch associated with the network adapter
for elem in vswitches:
try:
for nic_elem in elem.pnic:
if str(nic_elem).split('-')[-1].find(vlan_interface) != -1:
return elem.name
# Catching Attribute error as a vSwitch may not be associated with a
# physical NIC.
except AttributeError:
pass
def rescan_iscsi_hba(session, cluster=None):
"""
Rescan the iSCSI HBA to discover iSCSI targets.
"""
host_mor = vm_util.get_host_ref(session, cluster)
storage_system_mor = session._call_method(vim_util, "get_dynamic_property",
host_mor, "HostSystem",
"configManager.storageSystem")
hbas_ret = session._call_method(vim_util,
"get_dynamic_property",
storage_system_mor,
"HostStorageSystem",
"storageDeviceInfo.hostBusAdapter")
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
hba_device = hba.device
break
else:
return
LOG.debug(_("Rescanning HBA %s") % hba_device)
session._call_method(session._get_vim(), "RescanHba", storage_system_mor,
hbaDevice=hba_device)
LOG.debug(_("Rescanned HBA %s ") % hba_device)
def create_port_group(session, pg_name, vswitch_name, vlan_id=0, cluster=None):
"""
Creates a port group on the host system with the vlan tags
supplied. VLAN id 0 means no vlan id association.
"""
client_factory = session._get_vim().client.factory
add_prt_grp_spec = vm_util.get_add_vswitch_port_group_spec(
client_factory, vswitch_name, pg_name, vlan_id)
host_mor = vm_util.get_host_ref(session, cluster)
network_system_mor = session._call_method(vim_util, "get_dynamic_property",
host_mor, "HostSystem",
"configManager.networkSystem")
LOG.debug(
_("Creating Port Group with name %s on "
"the ESX host") % pg_name)
try:
session._call_method(session._get_vim(),
"AddPortGroup",
network_system_mor,
portgrp=add_prt_grp_spec)
except error_util.AlreadyExistsException:
# There can be a race condition when two instances try
# adding port groups at the same time. One succeeds, then
# the other one will get an exception. Since we are
# concerned with the port group being created, which is done
# by the other call, we can ignore the exception.
LOG.debug(_("Port Group %s already exists."), pg_name)
LOG.debug(
_("Created Port Group with name %s on "
"the ESX host") % pg_name)
def test_get_neutron_network_bridge_network_not_found(self):
self.mox.StubOutWithMock(vm_util, 'get_host_ref')
self.mox.StubOutWithMock(self.session, '_call_method')
self.mox.StubOutWithMock(network_util, 'get_network_with_the_name')
vm_util.get_host_ref(self.session,
self.cluster).AndReturn('fake-host')
opaque = fake.DataObject()
opaque.HostOpaqueNetworkInfo = ['fake-network-info']
self.session._call_method(vutil, "get_object_property",
'fake-host', 'config.network.opaqueNetwork').AndReturn(None)
network_util.get_network_with_the_name(self.session, 0,
self.cluster).AndReturn(None)
self.mox.ReplayAll()
self.assertRaises(exception.NetworkNotFoundForBridge,
vif.get_neutron_network, self.session,
self.vif['network']['id'], self.cluster, self.vif)
def create_port_group(session, pg_name, vswitch_name, vlan_id=0, cluster=None):
"""Creates a port group on the host system with the vlan tags
supplied. VLAN id 0 means no vlan id association.
"""
client_factory = session.vim.client.factory
add_prt_grp_spec = vm_util.get_add_vswitch_port_group_spec(
client_factory,
vswitch_name,
pg_name,
vlan_id)
host_mor = vm_util.get_host_ref(session, cluster)
network_system_mor = session._call_method(vim_util,
"get_dynamic_property", host_mor,
"HostSystem", "configManager.networkSystem")
LOG.debug("Creating Port Group with name %s on "
"the ESX host", pg_name)
try:
session._call_method(session.vim,
"AddPortGroup", network_system_mor,
portgrp=add_prt_grp_spec)
except vexc.AlreadyExistsException:
# There can be a race condition when two instances try
# adding port groups at the same time. One succeeds, then
# the other one will get an exception. Since we are
# concerned with the port group being created, which is done
# by the other call, we can ignore the exception.
LOG.debug("Port Group %s already exists.", pg_name)
LOG.debug("Created Port Group with name %s on "
"the ESX host", pg_name)
def test_get_neutron_network_bridge_network_not_found(self):
self.mox.StubOutWithMock(vm_util, 'get_host_ref')
self.mox.StubOutWithMock(self.session, '_call_method')
self.mox.StubOutWithMock(network_util, 'get_network_with_the_name')
vm_util.get_host_ref(self.session, self.cluster).AndReturn('fake-host')
opaque = fake.DataObject()
opaque.HostOpaqueNetworkInfo = ['fake-network-info']
self.session._call_method(
vim_util, "get_dynamic_property", 'fake-host', 'HostSystem',
'config.network.opaqueNetwork').AndReturn(None)
network_util.get_network_with_the_name(self.session, 0,
self.cluster).AndReturn(None)
self.mox.ReplayAll()
self.assertRaises(exception.NetworkNotFoundForBridge,
vif.get_neutron_network, self.session,
self.vif['network']['id'], self.cluster, self.vif)
def test_get_neutron_network_opaque_network_not_found(self):
self.mox.StubOutWithMock(vm_util, 'get_host_ref')
self.mox.StubOutWithMock(self.session, '_call_method')
self.mox.StubOutWithMock(vif, '_get_network_ref_from_opaque')
vm_util.get_host_ref(self.session,
self.cluster).AndReturn('fake-host')
opaque = fake.DataObject()
opaque.HostOpaqueNetworkInfo = ['fake-network-info']
self.session._call_method(vutil, "get_object_property",
'fake-host', 'config.network.opaqueNetwork').AndReturn(opaque)
vif._get_network_ref_from_opaque(opaque.HostOpaqueNetworkInfo,
CONF.vmware.integration_bridge,
self.vif['network']['id']).AndReturn(None)
self.mox.ReplayAll()
self.assertRaises(exception.NetworkNotFoundForBridge,
vif.get_neutron_network, self.session,
self.vif['network']['id'], self.cluster, self.vif)
def _get_opaque_network(session, cluster):
host = vm_util.get_host_ref(session, cluster)
try:
opaque = session._call_method(vutil, "get_object_property", host,
"config.network.opaqueNetwork")
except vexc.InvalidPropertyException:
opaque = None
return opaque
def test_get_neutron_network_opaque_network_not_found(self):
self.mox.StubOutWithMock(vm_util, 'get_host_ref')
self.mox.StubOutWithMock(self.session, '_call_method')
self.mox.StubOutWithMock(vif, '_get_network_ref_from_opaque')
vm_util.get_host_ref(self.session,
self.cluster).AndReturn('fake-host')
opaque = fake.DataObject()
opaque.HostOpaqueNetworkInfo = ['fake-network-info']
self.session._call_method(vim_util, "get_dynamic_property",
'fake-host', 'HostSystem',
'config.network.opaqueNetwork').AndReturn(opaque)
vif._get_network_ref_from_opaque(opaque.HostOpaqueNetworkInfo,
CONF.vmware.integration_bridge,
self.vif['network']['id']).AndReturn(None)
self.mox.ReplayAll()
self.assertRaises(exception.NetworkNotFoundForBridge,
vif.get_neutron_network, self.session,
self.vif['network']['id'], self.cluster, self.vif)
def _get_opaque_network(session, cluster):
host = vm_util.get_host_ref(session, cluster)
try:
opaque = session._call_method(vim_util, "get_dynamic_property", host,
"HostSystem",
"config.network.opaqueNetwork")
except vexc.InvalidPropertyException:
opaque = None
return opaque
def test_get_neutron_network(self):
self.mox.StubOutWithMock(vm_util, 'get_host_ref')
self.mox.StubOutWithMock(self.session, '_call_method')
self.mox.StubOutWithMock(vif, '_get_network_ref_from_opaque')
vm_util.get_host_ref(self.session, self.cluster).AndReturn('fake-host')
opaque = fake.DataObject()
opaque.HostOpaqueNetworkInfo = ['fake-network-info']
self.session._call_method(
vim_util, "get_dynamic_property", 'fake-host', 'HostSystem',
'config.network.opaqueNetwork').AndReturn(opaque)
vif._get_network_ref_from_opaque(
opaque.HostOpaqueNetworkInfo, CONF.vmware.integration_bridge,
self.vif['network']['id']).AndReturn('fake-network-ref')
self.mox.ReplayAll()
network_ref = vif.get_neutron_network(self.session,
self.vif['network']['id'],
self.cluster, self.vif)
self.assertEqual(network_ref, 'fake-network-ref')
def test_get_neutron_network(self):
self.mox.StubOutWithMock(vm_util, 'get_host_ref')
self.mox.StubOutWithMock(self.session, '_call_method')
self.mox.StubOutWithMock(vif, '_get_network_ref_from_opaque')
vm_util.get_host_ref(self.session,
self.cluster).AndReturn('fake-host')
opaque = fake.DataObject()
opaque.HostOpaqueNetworkInfo = ['fake-network-info']
self.session._call_method(vutil, "get_object_property",
'fake-host', 'config.network.opaqueNetwork').AndReturn(opaque)
vif._get_network_ref_from_opaque(opaque.HostOpaqueNetworkInfo,
CONF.vmware.integration_bridge,
self.vif['network']['id']).AndReturn('fake-network-ref')
self.mox.ReplayAll()
network_ref = vif.get_neutron_network(self.session,
self.vif['network']['id'],
self.cluster,
self.vif)
self.assertEqual(network_ref, 'fake-network-ref')
def get_network_with_the_name(session, network_name="vmnet0", cluster=None):
"""Gets reference to the network whose name is passed as the
argument.
"""
host = vm_util.get_host_ref(session, cluster)
if cluster is not None:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", cluster,
"ClusterComputeResource",
"network")
else:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", host,
"HostSystem", "network")
# Meaning there are no networks on the host. suds responds with a ""
# in the parent property field rather than a [] in the
# ManagedObjectReference property field of the parent
if not vm_networks_ret:
LOG.debug("No networks configured on host!")
return
vm_networks = vm_networks_ret.ManagedObjectReference
network_obj = {}
LOG.debug("Configured networks: %s", vm_networks)
for network in vm_networks:
# Get network properties
if network._type == 'DistributedVirtualPortgroup':
props = session._call_method(vim_util,
"get_dynamic_property", network,
"DistributedVirtualPortgroup",
"config")
# NOTE(asomya): This only works on ESXi if the port binding is
# set to ephemeral
# For a VLAN the network name will be the UUID. For a VXLAN
# network this will have a VXLAN prefix and then the network name.
if network_name in props.name:
network_obj['type'] = 'DistributedVirtualPortgroup'
network_obj['dvpg'] = props.key
dvs_props = \
session._call_method(vim_util,
"get_dynamic_property",
props.distributedVirtualSwitch,
"VmwareDistributedVirtualSwitch",
"uuid")
network_obj['dvsw'] = dvs_props
else:
props = session._call_method(vim_util,
"get_dynamic_property", network,
"Network", "summary.name")
if props == network_name:
network_obj['type'] = 'Network'
network_obj['name'] = network_name
if (len(network_obj) > 0):
return network_obj
LOG.debug("Network %s not found on host!", network_name)
def get_network_with_the_name(session, network_name="vmnet0", cluster=None):
"""
Gets reference to the network whose name is passed as the
argument.
"""
host = vm_util.get_host_ref(session, cluster)
if cluster is not None:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", cluster,
"ClusterComputeResource",
"network")
else:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", host,
"HostSystem", "network")
# Meaning there are no networks on the host. suds responds with a ""
# in the parent property field rather than a [] in the
# ManagedObjectReference property field of the parent
if not vm_networks_ret:
return None
vm_networks = vm_networks_ret.ManagedObjectReference
networks = session._call_method(vim_util,
"get_properties_for_a_collection_of_objects",
"Network", vm_networks, ["summary.name"])
network_obj = {}
LOG.warn(vm_networks)
for network in vm_networks:
# Get network properties
if network._type == 'DistributedVirtualPortgroup':
props = session._call_method(vim_util,
"get_dynamic_property", network,
"DistributedVirtualPortgroup", "config")
# NOTE(asomya): This only works on ESXi if the port binding is
# set to ephemeral
if props.name == network_name:
network_obj['type'] = 'DistributedVirtualPortgroup'
network_obj['dvpg'] = props.key
dvs_props = session._call_method(vim_util,
"get_dynamic_property",
props.distributedVirtualSwitch,
"VmwareDistributedVirtualSwitch", "uuid")
network_obj['dvsw'] = dvs_props
else:
props = session._call_method(vim_util,
"get_dynamic_property", network,
"Network", "summary.name")
if props == network_name:
network_obj['type'] = 'Network'
network_obj['name'] = network_name
if (len(network_obj) > 0):
return network_obj
else:
return None
def get_network_with_the_name(session, network_name="vmnet0", cluster=None):
"""
Gets reference to the network whose name is passed as the
argument.
"""
host = vm_util.get_host_ref(session, cluster)
if cluster is not None:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", cluster,
"ClusterComputeResource",
"network")
else:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", host,
"HostSystem", "network")
# Meaning there are no networks on the host. suds responds with a ""
# in the parent property field rather than a [] in the
# ManagedObjectReference property field of the parent
if not vm_networks_ret:
return None
vm_networks = vm_networks_ret.ManagedObjectReference
networks = session._call_method(
vim_util, "get_properties_for_a_collection_of_objects", "Network",
vm_networks, ["summary.name"])
network_obj = {}
LOG.warn(vm_networks)
for network in vm_networks:
# Get network properties
if network._type == 'DistributedVirtualPortgroup':
props = session._call_method(vim_util, "get_dynamic_property",
network,
"DistributedVirtualPortgroup",
"config")
# NOTE(asomya): This only works on ESXi if the port binding is
# set to ephemeral
if props.name == network_name:
network_obj['type'] = 'DistributedVirtualPortgroup'
network_obj['dvpg'] = props.key
dvs_props = session._call_method(
vim_util, "get_dynamic_property",
props.distributedVirtualSwitch,
"VmwareDistributedVirtualSwitch", "uuid")
network_obj['dvsw'] = dvs_props
else:
props = session._call_method(vim_util, "get_dynamic_property",
network, "Network", "summary.name")
if props == network_name:
network_obj['type'] = 'Network'
network_obj['name'] = network_name
if (len(network_obj) > 0):
return network_obj
else:
return None
def get_network_with_the_name(session, network_name="vmnet0", cluster=None):
"""Gets reference to the network whose name is passed as the
argument.
"""
host = vm_util.get_host_ref(session, cluster)
if cluster is not None:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", cluster,
"ClusterComputeResource",
"network")
else:
vm_networks_ret = session._call_method(vim_util,
"get_dynamic_property", host,
"HostSystem", "network")
# Meaning there are no networks on the host. suds responds with a ""
# in the parent property field rather than a [] in the
# ManagedObjectReference property field of the parent
if not vm_networks_ret:
LOG.debug("No networks configured on host!")
return
vm_networks = vm_networks_ret.ManagedObjectReference
network_obj = {}
LOG.debug("Configured networks: %s", vm_networks)
for network in vm_networks:
# Get network properties
if network._type == 'DistributedVirtualPortgroup':
props = session._call_method(vim_util, "get_dynamic_property",
network,
"DistributedVirtualPortgroup",
"config")
# NOTE(asomya): This only works on ESXi if the port binding is
# set to ephemeral
# For a VLAN the network name will be the UUID. For a VXLAN
# network this will have a VXLAN prefix and then the network name.
if network_name in props.name:
network_obj['type'] = 'DistributedVirtualPortgroup'
network_obj['dvpg'] = props.key
dvs_props = \
session._call_method(vim_util,
"get_dynamic_property",
props.distributedVirtualSwitch,
"VmwareDistributedVirtualSwitch",
"uuid")
network_obj['dvsw'] = dvs_props
else:
props = session._call_method(vim_util, "get_dynamic_property",
network, "Network", "summary.name")
if props == network_name:
network_obj['type'] = 'Network'
network_obj['name'] = network_name
if (len(network_obj) > 0):
return network_obj
LOG.debug("Network %s not found on host!", network_name)
def check_if_vlan_interface_exists(session, vlan_interface, cluster=None):
"""Checks if the vlan_interface exists on the esx host."""
host_mor = vm_util.get_host_ref(session, cluster)
physical_nics_ret = session._call_method(vutil, "get_object_property",
host_mor, "config.network.pnic")
# Meaning there are no physical nics on the host
if not physical_nics_ret:
return False
physical_nics = physical_nics_ret.PhysicalNic
for pnic in physical_nics:
if vlan_interface == pnic.device:
return True
return False
def host_power_action(self, host, action):
"""Reboots or shuts down the host."""
host_mor = vm_util.get_host_ref(self._session)
LOG.debug(_("%(action)s %(host)s"), {"action": action, "host": host})
if action == "reboot":
host_task = self._session._call_method(self._session._get_vim(), "RebootHost_Task", host_mor, force=False)
elif action == "shutdown":
host_task = self._session._call_method(self._session._get_vim(), "ShutdownHost_Task", host_mor, force=False)
elif action == "startup":
host_task = self._session._call_method(
self._session._get_vim(), "PowerUpHostFromStandBy_Task", host_mor, timeoutSec=60
)
self._session._wait_for_task(host_task)
def check_if_vlan_interface_exists(session, vlan_interface, cluster=None):
"""Checks if the vlan_interface exists on the esx host."""
host_mor = vm_util.get_host_ref(session, cluster)
physical_nics_ret = session._call_method(vim_util,
"get_dynamic_property", host_mor,
"HostSystem", "config.network.pnic")
# Meaning there are no physical nics on the host
if not physical_nics_ret:
return False
physical_nics = physical_nics_ret.PhysicalNic
for pnic in physical_nics:
if vlan_interface == pnic.device:
return True
return False
def remove_port_group(self, name):
session = self._session
host_mor = vm_util.get_host_ref(session)
network_system_mor = session._call_method(vim_util,
"get_dynamic_property",
host_mor,
"HostSystem",
"configManager.networkSystem")
try:
session._call_method(session._get_vim(),
"RemovePortGroup", network_system_mor,
pgName=name)
except error_util.VimFaultException as exc:
pass
def get_vlanid_and_vswitch_for_portgroup(session, pg_name, cluster=None):
"""Get the vlan id and vswicth associated with the port group."""
host_mor = vm_util.get_host_ref(session, cluster)
port_grps_on_host_ret = session._call_method(
vim_util, "get_dynamic_property", host_mor, "HostSystem", "config.network.portgroup"
)
if not port_grps_on_host_ret:
msg = _("ESX SOAP server returned an empty port group " "for the host system in its response")
LOG.error(msg)
raise exception.NovaException(msg)
port_grps_on_host = port_grps_on_host_ret.HostPortGroup
for p_gp in port_grps_on_host:
if p_gp.spec.name == pg_name:
p_grp_vswitch_name = p_gp.vswitch.split("-")[-1]
return p_gp.spec.vlanId, p_grp_vswitch_name
def _init_vlans(self, esx_session):
session = esx_session
host_mor = vm_util.get_host_ref(session)
port_grps_on_host_ret = session._call_method(vim_util,
"get_dynamic_property",
host_mor,
"HostSystem",
"config.network.portgroup")
if not port_grps_on_host_ret:
return
port_grps_on_host = port_grps_on_host_ret.HostPortGroup
for p_gp in port_grps_on_host:
if p_gp.spec.vlanId >= 0:
self._vlan_id_bits[p_gp.spec.vlanId] = 1
def host_maintenance_mode(self, host, mode):
"""Start/Stop host maintenance window. On start, it triggers
guest VMs evacuation.
"""
host_mor = vm_util.get_host_ref(self._session)
LOG.debug(_("Set maintenance mod on %(host)s to %(mode)s"), {"host": host, "mode": mode})
if mode:
host_task = self._session._call_method(
self._session._get_vim(), "EnterMaintenanceMode_Task", host_mor, timeout=0, evacuatePoweredOffVms=True
)
else:
host_task = self._session._call_method(
self._session._get_vim(), "ExitMaintenanceMode_Task", host_mor, timeout=0
)
self._session._wait_for_task(host_task)
def get_host_iqn(session, cluster=None):
"""Return the host iSCSI IQN."""
host_mor = vm_util.get_host_ref(session, cluster)
hbas_ret = session._call_method(vim_util, "get_dynamic_property",
host_mor, "HostSystem",
"config.storageDevice.hostBusAdapter")
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
return hba.iScsiName
def get_vlanid_and_vswitch_for_portgroup(session, pg_name, cluster=None):
"""Get the vlan id and vswicth associated with the port group."""
host_mor = vm_util.get_host_ref(session, cluster)
port_grps_on_host_ret = session._call_method(vim_util,
"get_dynamic_property", host_mor,
"HostSystem", "config.network.portgroup")
if not port_grps_on_host_ret:
msg = _("ESX SOAP server returned an empty port group "
"for the host system in its response")
LOG.error(msg)
raise exception.NovaException(msg)
port_grps_on_host = port_grps_on_host_ret.HostPortGroup
for p_gp in port_grps_on_host:
if p_gp.spec.name == pg_name:
p_grp_vswitch_name = p_gp.vswitch.split("-")[-1]
return p_gp.spec.vlanId, p_grp_vswitch_name
def _iscsi_get_host_iqn(self):
"""Return the host iSCSI IQN."""
host_mor = vm_util.get_host_ref(self._session, self._cluster)
hbas_ret = self._session._call_method(
vim_util, "get_dynamic_property", host_mor, "HostSystem",
"config.storageDevice.hostBusAdapter")
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
return hba.iScsiName
def update_status(self):
"""Update the current state of the host.
"""
host_mor = vm_util.get_host_ref(self._session, self._cluster)
if host_mor is None:
return
summary = self._session._call_method(vim_util,
"get_dynamic_property",
host_mor,
"HostSystem",
"summary")
if summary is None:
return
try:
ds = vm_util.get_datastore_ref_and_name(self._session,
self._cluster)
except exception.DatastoreNotFound:
ds = (None, None, 0, 0)
data = {}
data["vcpus"] = summary.hardware.numCpuThreads
data["cpu_info"] =\
{"vendor": summary.hardware.vendor,
"model": summary.hardware.cpuModel,
"topology": {"cores": summary.hardware.numCpuCores,
"sockets": summary.hardware.numCpuPkgs,
"threads": summary.hardware.numCpuThreads}
}
data["disk_total"] = ds[2] / (1024 * 1024 * 1024)
data["disk_available"] = ds[3] / (1024 * 1024 * 1024)
data["disk_used"] = data["disk_total"] - data["disk_available"]
data["host_memory_total"] = summary.hardware.memorySize / (1024 * 1024)
data["host_memory_free"] = data["host_memory_total"] -\
summary.quickStats.overallMemoryUsage
data["hypervisor_type"] = summary.config.product.name
data["hypervisor_version"] = summary.config.product.version
data["hypervisor_hostname"] = self._host_name
data["supported_instances"] = [('i686', 'vmware', 'hvm'),
('x86_64', 'vmware', 'hvm')]
self._stats = data
return data
def update_status(self):
"""Update the current state of the host.
"""
host_mor = vm_util.get_host_ref(self._session, self._cluster)
if host_mor is None:
return
summary = self._session._call_method(vim_util,
"get_dynamic_property",
host_mor,
"HostSystem",
"summary")
if summary is None:
return
try:
ds = vm_util.get_datastore_ref_and_name(self._session,
self._cluster)
except exception.DatastoreNotFound:
ds = (None, None, 0, 0)
data = {}
data["vcpus"] = summary.hardware.numCpuThreads
data["cpu_info"] =\
{"vendor": summary.hardware.vendor,
"model": summary.hardware.cpuModel,
"topology": {"cores": summary.hardware.numCpuCores,
"sockets": summary.hardware.numCpuPkgs,
"threads": summary.hardware.numCpuThreads}
}
data["disk_total"] = ds[2] / (1024 * 1024)
data["disk_available"] = ds[3] / (1024 * 1024)
data["disk_used"] = data["disk_total"] - data["disk_available"]
data["host_memory_total"] = summary.hardware.memorySize / (1024 * 1024)
data["host_memory_free"] = data["host_memory_total"] -\
summary.quickStats.overallMemoryUsage
data["hypervisor_type"] = summary.config.product.name
data["hypervisor_version"] = summary.config.product.version
data["hypervisor_hostname"] = self._host_name
data["supported_instances"] = [('i686', 'vmware', 'hvm'),
('x86_64', 'vmware', 'hvm')]
self._stats = data
return data
def host_maintenance_mode(self, host, mode):
"""Start/Stop host maintenance window. On start, it triggers
guest VMs evacuation.
"""
host_mor = vm_util.get_host_ref(self._session)
LOG.debug(_("Set maintenance mod on %(host)s to %(mode)s"),
{'host': host, 'mode': mode})
if mode:
host_task = self._session._call_method(
self._session._get_vim(),
"EnterMaintenanceMode_Task",
host_mor, timeout=0,
evacuatePoweredOffVms=True)
else:
host_task = self._session._call_method(
self._session._get_vim(),
"ExitMaintenanceMode_Task",
host_mor, timeout=0)
self._session._wait_for_task(host, host_task)
def host_power_action(self, host, action):
"""Reboots or shuts down the host."""
host_mor = vm_util.get_host_ref(self._session)
LOG.debug(_("%(action)s %(host)s"), {'action': action, 'host': host})
if action == "reboot":
host_task = self._session._call_method(
self._session._get_vim(),
"RebootHost_Task", host_mor,
force=False)
elif action == "shutdown":
host_task = self._session._call_method(
self._session._get_vim(),
"ShutdownHost_Task", host_mor,
force=False)
elif action == "startup":
host_task = self._session._call_method(
self._session._get_vim(),
"PowerUpHostFromStandBy_Task", host_mor,
timeoutSec=60)
self._session._wait_for_task(host, host_task)
def get_neutron_network(session, network_name, cluster, vif):
host = vm_util.get_host_ref(session, cluster)
try:
opaque = session._call_method(vim_util, "get_dynamic_property", host,
"HostSystem",
"config.network.opaqueNetwork")
except error_util.VimFaultException:
opaque = None
if opaque:
bridge = vif['network']['id']
opaque_networks = opaque.HostOpaqueNetworkInfo
network_ref = _get_network_ref_from_opaque(opaque_networks,
CONF.vmware.integration_bridge, bridge)
else:
bridge = network_name
network_ref = network_util.get_network_with_the_name(
session, network_name, cluster)
if not network_ref:
raise exception.NetworkNotFoundForBridge(bridge=bridge)
return network_ref
def _iscsi_get_host_iqn(self, instance):
"""Return the host iSCSI IQN."""
try:
host_mor = vm_util.get_host_ref_for_vm(self._session, instance)
except exception.InstanceNotFound:
host_mor = vm_util.get_host_ref(self._session, self._cluster)
hbas_ret = self._session._call_method(
vutil, "get_object_property", host_mor, "config.storageDevice.hostBusAdapter"
)
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == "HostInternetScsiHba":
return hba.iScsiName
def _iscsi_get_host_iqn(self, instance):
"""Return the host iSCSI IQN."""
try:
host_mor = vm_util.get_host_ref_for_vm(self._session, instance)
except exception.InstanceNotFound:
host_mor = vm_util.get_host_ref(self._session, self._cluster)
hbas_ret = self._session._call_method(
vutil, "get_object_property", host_mor,
"config.storageDevice.hostBusAdapter")
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
return hba.iScsiName
def get_neutron_network(session, network_name, cluster, vif):
host = vm_util.get_host_ref(session, cluster)
try:
opaque = session._call_method(vim_util, "get_dynamic_property", host,
"HostSystem",
"config.network.opaqueNetwork")
except error_util.InvalidPropertyException:
opaque = None
if opaque:
bridge = vif['network']['id']
opaque_networks = opaque.HostOpaqueNetworkInfo
network_ref = _get_network_ref_from_opaque(
opaque_networks, CONF.vmware.integration_bridge, bridge)
else:
bridge = network_name
network_ref = network_util.get_network_with_the_name(
session, network_name, cluster)
if not network_ref:
raise exception.NetworkNotFoundForBridge(bridge=bridge)
return network_ref
def update_status(self):
"""Update the current state of the host.
"""
host_mor = vm_util.get_host_ref(self._session)
summary = self._session._call_method(vim_util,
"get_dynamic_property",
host_mor,
"HostSystem",
"summary")
if summary is None:
return
capacity, freespace = _get_ds_capacity_and_freespace(self._session)
data = {}
data["vcpus"] = summary.hardware.numCpuThreads
data["cpu_info"] = \
{"vendor": summary.hardware.vendor,
"model": summary.hardware.cpuModel,
"topology": {"cores": summary.hardware.numCpuCores,
"sockets": summary.hardware.numCpuPkgs,
"threads": summary.hardware.numCpuThreads}
}
data["disk_total"] = capacity / units.Gi
data["disk_available"] = freespace / units.Gi
data["disk_used"] = data["disk_total"] - data["disk_available"]
data["host_memory_total"] = summary.hardware.memorySize / units.Mi
data["host_memory_free"] = data["host_memory_total"] - \
summary.quickStats.overallMemoryUsage
data["hypervisor_type"] = summary.config.product.name
data["hypervisor_version"] = utils.convert_version_to_int(
str(summary.config.product.version))
data["hypervisor_hostname"] = self._host_name
data["supported_instances"] = [
(arch.I686, hvtype.VMWARE, 'hvm'),
(arch.X86_64, hvtype.VMWARE, 'hvm')]
self._stats = data
return data
def update_status(self):
"""Update the current state of the host.
"""
host_mor = vm_util.get_host_ref(self._session)
summary = self._session._call_method(vim_util,
"get_dynamic_property",
host_mor,
"HostSystem",
"summary")
if summary is None:
return
capacity, freespace = _get_ds_capacity_and_freespace(self._session)
data = {}
data["vcpus"] = summary.hardware.numCpuThreads
data["cpu_info"] = \
{"vendor": summary.hardware.vendor,
"model": summary.hardware.cpuModel,
"topology": {"cores": summary.hardware.numCpuCores,
"sockets": summary.hardware.numCpuPkgs,
"threads": summary.hardware.numCpuThreads}
}
data["disk_total"] = capacity / units.Gi
data["disk_available"] = freespace / units.Gi
data["disk_used"] = data["disk_total"] - data["disk_available"]
data["host_memory_total"] = summary.hardware.memorySize / units.Mi
data["host_memory_free"] = data["host_memory_total"] - \
summary.quickStats.overallMemoryUsage
data["hypervisor_type"] = summary.config.product.name
data["hypervisor_version"] = utils.convert_version_to_int(
str(summary.config.product.version))
data["hypervisor_hostname"] = self._host_name
data["supported_instances"] = [
(arch.I686, hvtype.VMWARE, vm_mode.HVM),
(arch.X86_64, hvtype.VMWARE, vm_mode.HVM)]
self._stats = data
return data
def update_status(self):
"""Update the current state of the host.
"""
host_mor = vm_util.get_host_ref(self._session)
summary = self._session._call_method(vim_util, "get_dynamic_property", host_mor, "HostSystem", "summary")
if summary is None:
return
try:
ds = vm_util.get_datastore_ref_and_name(self._session)
except exception.DatastoreNotFound:
ds = (None, None, 0, 0)
data = {}
data["vcpus"] = summary.hardware.numCpuThreads
data["cpu_info"] = {
"vendor": summary.hardware.vendor,
"model": summary.hardware.cpuModel,
"topology": {
"cores": summary.hardware.numCpuCores,
"sockets": summary.hardware.numCpuPkgs,
"threads": summary.hardware.numCpuThreads,
},
}
data["disk_total"] = ds[2] / units.Gi
data["disk_available"] = ds[3] / units.Gi
data["disk_used"] = data["disk_total"] - data["disk_available"]
data["host_memory_total"] = summary.hardware.memorySize / units.Mi
data["host_memory_free"] = data["host_memory_total"] - summary.quickStats.overallMemoryUsage
data["hypervisor_type"] = summary.config.product.name
data["hypervisor_version"] = utils.convert_version_to_int(str(summary.config.product.version))
data["hypervisor_hostname"] = self._host_name
data["supported_instances"] = [("i686", "vmware", "hvm"), ("x86_64", "vmware", "hvm")]
self._stats = data
return data
def _iscsi_get_target(self, data):
"""Return the iSCSI Target given a volume info."""
target_portal = data['target_portal']
target_iqn = data['target_iqn']
host_mor = vm_util.get_host_ref(self._session, self._cluster)
lst_properties = ["config.storageDevice.hostBusAdapter",
"config.storageDevice.scsiTopology",
"config.storageDevice.scsiLun"]
prop_dict = self._session._call_method(
vim_util, "get_dynamic_properties",
host_mor, "HostSystem", lst_properties)
result = (None, None)
hbas_ret = None
scsi_topology = None
scsi_lun_ret = None
if prop_dict:
hbas_ret = prop_dict.get('config.storageDevice.hostBusAdapter')
scsi_topology = prop_dict.get('config.storageDevice.scsiTopology')
scsi_lun_ret = prop_dict.get('config.storageDevice.scsiLun')
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return result
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return result
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
hba_key = hba.key
break
else:
return result
if scsi_topology is None:
return result
host_adapters = scsi_topology.adapter
if not host_adapters:
return result
scsi_lun_key = None
for adapter in host_adapters:
if adapter.adapter == hba_key:
if not getattr(adapter, 'target', None):
return result
for target in adapter.target:
if (getattr(target.transport, 'address', None) and
target.transport.address[0] == target_portal and
target.transport.iScsiName == target_iqn):
if not target.lun:
return result
for lun in target.lun:
if 'host.ScsiDisk' in lun.scsiLun:
scsi_lun_key = lun.scsiLun
break
break
break
if scsi_lun_key is None:
return result
if scsi_lun_ret is None:
return result
host_scsi_luns = scsi_lun_ret.ScsiLun
if not host_scsi_luns:
return result
for scsi_lun in host_scsi_luns:
if scsi_lun.key == scsi_lun_key:
return (scsi_lun.deviceName, scsi_lun.uuid)
return result
def _iscsi_get_target(self, data):
"""Return the iSCSI Target given a volume info."""
target_portal = data['target_portal']
target_iqn = data['target_iqn']
host_mor = vm_util.get_host_ref(self._session, self._cluster)
lst_properties = ["config.storageDevice.hostBusAdapter",
"config.storageDevice.scsiTopology",
"config.storageDevice.scsiLun"]
prop_dict = self._session._call_method(
vim_util, "get_dynamic_properties",
host_mor, "HostSystem", lst_properties)
result = (None, None)
hbas_ret = None
scsi_topology = None
scsi_lun_ret = None
if prop_dict:
hbas_ret = prop_dict.get('config.storageDevice.hostBusAdapter')
scsi_topology = prop_dict.get('config.storageDevice.scsiTopology')
scsi_lun_ret = prop_dict.get('config.storageDevice.scsiLun')
# Meaning there are no host bus adapters on the host
if hbas_ret is None:
return result
host_hbas = hbas_ret.HostHostBusAdapter
if not host_hbas:
return result
for hba in host_hbas:
if hba.__class__.__name__ == 'HostInternetScsiHba':
hba_key = hba.key
break
else:
return result
if scsi_topology is None:
return result
host_adapters = scsi_topology.adapter
if not host_adapters:
return result
scsi_lun_key = None
for adapter in host_adapters:
if adapter.adapter == hba_key:
if not getattr(adapter, 'target', None):
return result
for target in adapter.target:
if (getattr(target.transport, 'address', None) and
target.transport.address[0] == target_portal and
target.transport.iScsiName == target_iqn):
if not target.lun:
return result
for lun in target.lun:
if 'host.ScsiDisk' in lun.scsiLun:
scsi_lun_key = lun.scsiLun
break
break
break
if scsi_lun_key is None:
return result
if scsi_lun_ret is None:
return result
host_scsi_luns = scsi_lun_ret.ScsiLun
if not host_scsi_luns:
return result
for scsi_lun in host_scsi_luns:
if scsi_lun.key == scsi_lun_key:
return (scsi_lun.deviceName, scsi_lun.uuid)
return result
