def get_dvs_mor_by_name(session, dvs_name):
"""Returns DVS mor from its name."""
dvs_mors = session._call_method(
vim_util, "get_objects", "DistributedVirtualSwitch", ["name"])
for dvs_mor in dvs_mors:
propset_dict = common_util.convert_propset_to_dict(dvs_mor.propSet)
if propset_dict['name'] == dvs_name:
return dvs_mor.obj
return None
def get_vm_mor_by_name(session, vm_name):
"""Return VM mor from its name."""
vm_mors = session._call_method(vim_util, "get_objects", "VirtualMachine",
["name"])
for vm_mor in vm_mors:
propset_dict = common_util.convert_propset_to_dict(vm_mor.propSet)
if propset_dict['name'] == vm_name:
return vm_mor.obj
return None
def get_host_mor_by_name(session, host_name):
"""Return Host mor from its name."""
host_mors = session._call_method(vim_util, "get_objects", "HostSystem",
["name"])
for host_mor in host_mors:
propset_dict = common_util.convert_propset_to_dict(host_mor.propSet)
if propset_dict['name'] == host_name:
return host_mor.obj
return None
def get_vm_mor_by_name(session, vm_name):
"""Return VM mor from its name."""
vm_mors = session._call_method(
vim_util, "get_objects", "VirtualMachine", ["name"])
for vm_mor in vm_mors:
propset_dict = common_util.convert_propset_to_dict(vm_mor.propSet)
if propset_dict['name'] == vm_name:
return vm_mor.obj
return None
def get_host_mor_by_name(session, host_name):
"""Return Host mor from its name."""
host_mors = session._call_method(
vim_util, "get_objects", "HostSystem", ["name"])
for host_mor in host_mors:
propset_dict = common_util.convert_propset_to_dict(host_mor.propSet)
if propset_dict['name'] == host_name:
return host_mor.obj
return None
def get_portgroup_vlan(session, pg_id):
"""Get VLAN id associated with a port group."""
vlan_id = 0
if pg_id:
# Obtain vlan_id for the port group.
pg_mors = session._call_method(
vim_util, "get_objects", "DistributedVirtualPortgroup",
["key", "config.defaultPortConfig"])
for pg_mor in pg_mors:
propset_dict = common_util.convert_propset_to_dict(pg_mor.propSet)
if propset_dict['key'] == pg_id:
pconfig = propset_dict["config.defaultPortConfig"]
vlan_id = pconfig["vlan"]["vlanId"]
LOG.debug("VLAN ID for port group is %s.", vlan_id)
break
return vlan_id
def get_unused_portgroup_names(session, dvs_name):
"""Returns a list of unused portgroups.
Unused portgroups - Portgroups of a specific DVS not
connected to any virtual Machine.
"""
unused_port_group_names = []
port_group_mors = get_all_portgroup_mors_for_switch(session, dvs_name)
if port_group_mors:
port_groups = session._call_method(
vim_util, "get_properties_for_a_collection_of_objects",
"DistributedVirtualPortgroup", port_group_mors,
["summary.name", "tag", "vm"])
for port_group in port_groups:
propset_dict = common_util.convert_propset_to_dict(
port_group.propSet)
if not propset_dict['vm'] and not propset_dict['tag']:
unused_port_group_names.append(propset_dict['summary.name'])
return unused_port_group_names
def get_vm_mor_for_uuid(session, vm_uuid):
"""Return VM mor from VM uuid."""
vm_mor = cache.VCCache.get_vm_mor_for_uuid(vm_uuid)
if vm_mor:
return vm_mor
# TODO(romilg) : use config.uuid instead of
# config.extraConfig["nvp.vm-uuid"] once fixed in nova.
vm_mors = session._call_method(vim_util, "get_objects", "VirtualMachine",
['config.extraConfig["nvp.vm-uuid"]'])
for vm_mor in vm_mors:
if hasattr(vm_mor, "propSet"):
propset_dict = common_util.convert_propset_to_dict(vm_mor.propSet)
if (vm_uuid ==
propset_dict['config.extraConfig["nvp.vm-uuid"]'].value):
cache.VCCache.add_vm_mor_for_uuid(vm_uuid, vm_mor.obj)
return vm_mor.obj
LOG.debug("Unable to retrieve VM information")
return None
def get_vm_mor_for_uuid(session, vm_uuid):
"""Return VM mor from VM uuid."""
vm_mor = cache.VCCache.get_vm_mor_for_uuid(vm_uuid)
if vm_mor:
return vm_mor
# TODO(romilg) : use config.uuid instead of
# config.extraConfig["nvp.vm-uuid"] once fixed in nova.
vm_mors = session._call_method(vim_util, "get_objects",
"VirtualMachine",
['config.extraConfig["nvp.vm-uuid"]'])
for vm_mor in vm_mors:
if hasattr(vm_mor, "propSet"):
propset_dict = common_util.convert_propset_to_dict(vm_mor.propSet)
if (vm_uuid ==
propset_dict['config.extraConfig["nvp.vm-uuid"]'].value):
cache.VCCache.add_vm_mor_for_uuid(vm_uuid, vm_mor.obj)
return vm_mor.obj
LOG.debug("Unable to retrieve VM information")
return None
