Beispiel #1
0
    def _create_filter(self, property_names=[],
                       from_node=None, obj_type='ManagedEntity', partial_updates=True):
        """Creates filter with given parameters and returns its MOR"""
        try:
            if not from_node:
                from_node = self._do_service_content.RootFolder

            elif isinstance(from_node, tuple) and len(from_node) == 2:
                from_node = VIMor(from_node[0], from_node[1])
            elif not VIMor.is_mor(from_node):
                raise VIException("from_node must be a MOR object or a "
                                  "(<str> mor_id, <str> mor_type) tuple",
                                  FaultTypes.PARAMETER_ERROR)

            request = VI.CreateFilterRequestMsg()
            _this = request.new__this(self._do_service_content.PropertyCollector)
            _this.set_attribute_type(MORTypes.PropertyCollector)
            request.set_element__this(_this)
            request.set_element_partialUpdates(partial_updates)

            spec = request.new_spec()
            propSet = spec.new_propSet()
            propSet.set_element_type(obj_type)
            propSet.set_element_pathSet(property_names)
            spec.set_element_propSet([propSet])

            objects_set = self._get_traversal_objects_set(spec, from_node)
            spec.set_element_objectSet(objects_set)
            request.set_element_spec(spec)

            mor = self._proxy.CreateFilter(request)._returnval
            return mor

        except (VI.ZSI.FaultException), e:
            raise VIApiException(e)
Beispiel #2
0
    def register_vm(self, path, name=None, sync_run=True, folder=None,
                    template=False, resourcepool=None, host=None):
        """Adds an existing virtual machine to the folder.
        @path: a datastore path to the virtual machine.
            Example "[datastore] path/to/machine.vmx".
        @name: the name to be assigned to the virtual machine.
            If this parameter is not set, the displayName configuration
            parameter of the virtual machine is used.
        @sync_run: if True (default) waits for the task to finish, and returns
            a VIVirtualMachine instance with the new VM (raises an exception if
            the task didn't succeed). If @sync_run is set to False the task is
            started and a VITask instance is returned
        @folder_name: folder in which to register the virtual machine.
        @template: Flag to specify whether or not the virtual machine
            should be marked as a template.
        @resourcepool: MOR of the resource pool to which the virtual machine should
            be attached. If imported as a template, this parameter is not set.
        @host: The target host on which the virtual machine will run. This
            parameter must specify a host that is a member of the ComputeResource
            indirectly specified by the pool. For a stand-alone host or a cluster
            with DRS, the parameter can be omitted, and the system selects a default.
        """
        if not folder:
            folders = self._get_managed_objects(MORTypes.Folder)
            folder = [_mor for _mor, _name in folders.iteritems()
                          if _name == 'vm'][0]
        try:
            request = VI.RegisterVM_TaskRequestMsg()
            _this = request.new__this(folder)
            _this.set_attribute_type(folder.get_attribute_type())
            request.set_element__this(_this)
            request.set_element_path(path)
            if name:
                request.set_element_name(name)
            request.set_element_asTemplate(template)
            if resourcepool:
                pool = request.new_pool(resourcepool)
                pool.set_attribute_type(resourcepool.get_attribute_type())
                request.set_element_pool(pool)
            if host:
                if not VIMor.is_mor(host):
                    host = VIMor(host, MORTypes.HostSystem)
                    hs = request.new_host(host)
                    hs.set_attribute_type(host.get_attribute_type())
                    request.set_element_host(hs)

            task = self._proxy.RegisterVM_Task(request)._returnval
            vi_task = VITask(task, self)
            if sync_run:
                status = vi_task.wait_for_state([vi_task.STATE_SUCCESS,
                                                 vi_task.STATE_ERROR])
                if status == vi_task.STATE_ERROR:
                    raise VITaskException(vi_task.info.error)
                return

            return vi_task

        except (VI.ZSI.FaultException), e:
            raise VIApiException(e)
Beispiel #3
0
    def _retrieve_properties_traversal(self, property_names=[],
                                      from_node=None, obj_type='ManagedEntity'):
        """Uses VI API's property collector to retrieve the properties defined
        in @property_names of Managed Objects of type @obj_type ('ManagedEntity'
        by default). Starts the search from the managed object reference
        @from_node (RootFolder by default). Returns the corresponding
        objectContent data object."""
        try:
            if not from_node:
                from_node = self._do_service_content.RootFolder

            elif isinstance(from_node, tuple) and len(from_node) == 2:
                from_node = VIMor(from_node[0], from_node[1])
            elif not VIMor.is_mor(from_node):
                raise VIException("from_node must be a MOR object or a "
                                  "(<str> mor_id, <str> mor_type) tuple",
                                  FaultTypes.PARAMETER_ERROR)

            request, request_call = self._retrieve_property_request()


            _this = request.new__this(
                                     self._do_service_content.PropertyCollector)
            _this.set_attribute_type(MORTypes.PropertyCollector)

            request.set_element__this(_this)
            do_PropertyFilterSpec_specSet = request.new_specSet()

            props_set = []
            do_PropertySpec_propSet = do_PropertyFilterSpec_specSet.new_propSet()
            do_PropertySpec_propSet.set_element_type(obj_type)
            do_PropertySpec_propSet.set_element_pathSet(property_names)
            props_set.append(do_PropertySpec_propSet)

            objects_set = self._get_traversal_objects_set(do_PropertyFilterSpec_specSet, from_node)

            do_PropertyFilterSpec_specSet.set_element_propSet(props_set)
            do_PropertyFilterSpec_specSet.set_element_objectSet(objects_set)
            request.set_element_specSet([do_PropertyFilterSpec_specSet])

            return request_call(request)

        except (VI.ZSI.FaultException), e:
            raise VIApiException(e)
Beispiel #4
0
    def _retrieve_properties_traversal(self,
                                       property_names=[],
                                       from_node=None,
                                       obj_type='ManagedEntity'):
        """Uses VI API's property collector to retrieve the properties defined
        in @property_names of Managed Objects of type @obj_type ('ManagedEntity'
        by default). Starts the search from the managed object reference
        @from_node (RootFolder by default). Returns the corresponding
        objectContent data object."""
        try:
            if not from_node:
                from_node = self._do_service_content.RootFolder

            elif isinstance(from_node, tuple) and len(from_node) == 2:
                from_node = VIMor(from_node[0], from_node[1])
            elif not VIMor.is_mor(from_node):
                raise VIException(
                    "from_node must be a MOR object or a "
                    "(<str> mor_id, <str> mor_type) tuple",
                    FaultTypes.PARAMETER_ERROR)

            request, request_call = self._retrieve_property_request()

            _this = request.new__this(
                self._do_service_content.PropertyCollector)
            _this.set_attribute_type(MORTypes.PropertyCollector)

            request.set_element__this(_this)
            do_PropertyFilterSpec_specSet = request.new_specSet()

            props_set = []
            do_PropertySpec_propSet = do_PropertyFilterSpec_specSet.new_propSet(
            )
            do_PropertySpec_propSet.set_element_type(obj_type)
            do_PropertySpec_propSet.set_element_pathSet(property_names)
            props_set.append(do_PropertySpec_propSet)

            objects_set = []
            do_ObjectSpec_objSet = do_PropertyFilterSpec_specSet.new_objectSet(
            )
            mor_obj = do_ObjectSpec_objSet.new_obj(from_node)
            mor_obj.set_attribute_type(from_node.get_attribute_type())
            do_ObjectSpec_objSet.set_element_obj(mor_obj)
            do_ObjectSpec_objSet.set_element_skip(False)

            #Recurse through all ResourcePools
            rp_to_rp = VI.ns0.TraversalSpec_Def('rpToRp').pyclass()
            rp_to_rp.set_element_name('rpToRp')
            rp_to_rp.set_element_type(MORTypes.ResourcePool)
            rp_to_rp.set_element_path('resourcePool')
            rp_to_rp.set_element_skip(False)
            rp_to_vm = VI.ns0.TraversalSpec_Def('rpToVm').pyclass()
            rp_to_vm.set_element_name('rpToVm')
            rp_to_vm.set_element_type(MORTypes.ResourcePool)
            rp_to_vm.set_element_path('vm')
            rp_to_vm.set_element_skip(False)

            spec_array_resource_pool = [
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet()
            ]
            spec_array_resource_pool[0].set_element_name('rpToRp')
            spec_array_resource_pool[1].set_element_name('rpToVm')

            rp_to_rp.set_element_selectSet(spec_array_resource_pool)

            #Traversal through resource pool branch
            cr_to_rp = VI.ns0.TraversalSpec_Def('crToRp').pyclass()
            cr_to_rp.set_element_name('crToRp')
            cr_to_rp.set_element_type(MORTypes.ComputeResource)
            cr_to_rp.set_element_path('resourcePool')
            cr_to_rp.set_element_skip(False)
            spec_array_computer_resource = [
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet()
            ]
            spec_array_computer_resource[0].set_element_name('rpToRp')
            spec_array_computer_resource[1].set_element_name('rpToVm')
            cr_to_rp.set_element_selectSet(spec_array_computer_resource)

            #Traversal through host branch
            cr_to_h = VI.ns0.TraversalSpec_Def('crToH').pyclass()
            cr_to_h.set_element_name('crToH')
            cr_to_h.set_element_type(MORTypes.ComputeResource)
            cr_to_h.set_element_path('host')
            cr_to_h.set_element_skip(False)

            #Traversal through hostFolder branch
            dc_to_hf = VI.ns0.TraversalSpec_Def('dcToHf').pyclass()
            dc_to_hf.set_element_name('dcToHf')
            dc_to_hf.set_element_type(MORTypes.Datacenter)
            dc_to_hf.set_element_path('hostFolder')
            dc_to_hf.set_element_skip(False)
            spec_array_datacenter_host = [do_ObjectSpec_objSet.new_selectSet()]
            spec_array_datacenter_host[0].set_element_name('visitFolders')
            dc_to_hf.set_element_selectSet(spec_array_datacenter_host)

            #Traversal through vmFolder branch
            dc_to_vmf = VI.ns0.TraversalSpec_Def('dcToVmf').pyclass()
            dc_to_vmf.set_element_name('dcToVmf')
            dc_to_vmf.set_element_type(MORTypes.Datacenter)
            dc_to_vmf.set_element_path('vmFolder')
            dc_to_vmf.set_element_skip(False)
            spec_array_datacenter_vm = [do_ObjectSpec_objSet.new_selectSet()]
            spec_array_datacenter_vm[0].set_element_name('visitFolders')
            dc_to_vmf.set_element_selectSet(spec_array_datacenter_vm)

            #Traversal through datastore branch
            dc_to_ds = VI.ns0.TraversalSpec_Def('dcToDs').pyclass()
            dc_to_ds.set_element_name('dcToDs')
            dc_to_ds.set_element_type(MORTypes.Datacenter)
            dc_to_ds.set_element_path('datastore')
            dc_to_ds.set_element_skip(False)
            spec_array_datacenter_ds = [do_ObjectSpec_objSet.new_selectSet()]
            spec_array_datacenter_ds[0].set_element_name('visitFolders')
            dc_to_ds.set_element_selectSet(spec_array_datacenter_ds)

            #Recurse through all hosts
            h_to_vm = VI.ns0.TraversalSpec_Def('hToVm').pyclass()
            h_to_vm.set_element_name('hToVm')
            h_to_vm.set_element_type(MORTypes.HostSystem)
            h_to_vm.set_element_path('vm')
            h_to_vm.set_element_skip(False)
            spec_array_host_vm = [do_ObjectSpec_objSet.new_selectSet()]
            spec_array_host_vm[0].set_element_name('visitFolders')
            h_to_vm.set_element_selectSet(spec_array_host_vm)

            #Recurse through all datastores
            ds_to_vm = VI.ns0.TraversalSpec_Def('dsToVm').pyclass()
            ds_to_vm.set_element_name('dsToVm')
            ds_to_vm.set_element_type(MORTypes.Datastore)
            ds_to_vm.set_element_path('vm')
            ds_to_vm.set_element_skip(False)
            spec_array_datastore_vm = [do_ObjectSpec_objSet.new_selectSet()]
            spec_array_datastore_vm[0].set_element_name('visitFolders')
            ds_to_vm.set_element_selectSet(spec_array_datastore_vm)

            #Recurse through the folders
            visit_folders = VI.ns0.TraversalSpec_Def('visitFolders').pyclass()
            visit_folders.set_element_name('visitFolders')
            visit_folders.set_element_type(MORTypes.Folder)
            visit_folders.set_element_path('childEntity')
            visit_folders.set_element_skip(False)
            spec_array_visit_folders = [
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet(),
                do_ObjectSpec_objSet.new_selectSet()
            ]
            spec_array_visit_folders[0].set_element_name('visitFolders')
            spec_array_visit_folders[1].set_element_name('dcToHf')
            spec_array_visit_folders[2].set_element_name('dcToVmf')
            spec_array_visit_folders[3].set_element_name('crToH')
            spec_array_visit_folders[4].set_element_name('crToRp')
            spec_array_visit_folders[5].set_element_name('dcToDs')
            spec_array_visit_folders[6].set_element_name('hToVm')
            spec_array_visit_folders[7].set_element_name('dsToVm')
            spec_array_visit_folders[8].set_element_name('rpToVm')
            visit_folders.set_element_selectSet(spec_array_visit_folders)

            #Add all of them here
            spec_array = [
                visit_folders, dc_to_vmf, dc_to_ds, dc_to_hf, cr_to_h,
                cr_to_rp, rp_to_rp, h_to_vm, ds_to_vm, rp_to_vm
            ]

            do_ObjectSpec_objSet.set_element_selectSet(spec_array)
            objects_set.append(do_ObjectSpec_objSet)

            do_PropertyFilterSpec_specSet.set_element_propSet(props_set)
            do_PropertyFilterSpec_specSet.set_element_objectSet(objects_set)
            request.set_element_specSet([do_PropertyFilterSpec_specSet])

            return request_call(request)

        except (VI.ZSI.FaultException), e:
            raise VIApiException(e)