def get_portgroup_and_datacenter_id_by_name(session, dvs_name,
port_group_name):
"""
Returns portgroup and datacenter mor id .
"""
portgroup_id = None
datacenter_id = None
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", 'parent'])
folder_mor = None
for port_group in port_groups:
propset_dict = common_util.convert_propset_to_dict(
port_group.propSet)
if propset_dict["summary.name"] == port_group_name:
portgroup_id = port_group.obj.value
folder_mor = propset_dict["parent"]
break
if folder_mor is not None:
props = session._call_method(vim_util,
"get_dynamic_properties",
folder_mor,
["parent"])
datacenter_id = props['parent'].value
return (portgroup_id, datacenter_id)
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_dvs_mor_by_name(session, dvs_name):
"""
Return 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_for_uuid(session, vm_uuid):
if cache.VCCache.get_vm_mor_for_uuid(vm_uuid):
return cache.VCCache.get_vm_mor_for_uuid(vm_uuid)
#TODO(NAME) : 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
return None
def get_unused_portgroup_names(session, dvs_name):
"""
Returns a list Managed Object Reference for all the portgroups
attached to the specified dvs and are not connected to any virtual Machine.
"""
unsed_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']:
unsed_port_group_names.append(propset_dict['summary.name'])
return unsed_port_group_names