X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=vimconn_vmware.py;h=5b044581d513b68e03ba03ef1a8002723169673e;hb=ac1e379bcb9d68731df3b988cb622f69468d904a;hp=384da6234810b4be3435bf720e2d92e6bd18fabd;hpb=d2963627c31938740cd8d398abd139f5679405b5;p=osm%2FRO.git
diff --git a/vimconn_vmware.py b/vimconn_vmware.py
index 384da623..5b044581 100644
--- a/vimconn_vmware.py
+++ b/vimconn_vmware.py
@@ -178,10 +178,6 @@ class vimconnector(vimconn.vimconnector):
self.nsx_manager = None
self.nsx_user = None
self.nsx_password = None
- self.vcenter_ip = None
- self.vcenter_port = None
- self.vcenter_user = None
- self.vcenter_password = None
if tenant_name is not None:
orgnameandtenant = tenant_name.split(":")
@@ -214,6 +210,14 @@ class vimconnector(vimconn.vimconnector):
self.vcenter_user = config.get("vcenter_user", None)
self.vcenter_password = config.get("vcenter_password", None)
+# ############# Stub code for SRIOV #################
+# try:
+# self.dvs_name = config['dv_switch_name']
+# except KeyError:
+# raise vimconn.vimconnException(message="Error: distributed virtaul switch name is empty in Config")
+#
+# self.vlanID_range = config.get("vlanID_range", None)
+
self.org_uuid = None
self.vca = None
@@ -470,6 +474,12 @@ class vimconnector(vimconn.vimconnector):
if shared:
isshared = 'true'
+# ############# Stub code for SRIOV #################
+# if net_type == "data" or net_type == "ptp":
+# if self.config.get('dv_switch_name') == None:
+# raise vimconn.vimconnConflictException("You must provide 'dv_switch_name' at config value")
+# network_uuid = self.create_dvPort_group(net_name)
+
network_uuid = self.create_network(network_name=net_name, net_type=net_type,
ip_profile=ip_profile, isshared=isshared)
if network_uuid is not None:
@@ -646,6 +656,18 @@ class vimconnector(vimconn.vimconnector):
if not vca:
raise vimconn.vimconnConnectionException("self.connect() for tenant {} is failed.".format(self.tenant_name))
+ # ############# Stub code for SRIOV #################
+# dvport_group = self.get_dvport_group(net_id)
+# if dvport_group:
+# #delete portgroup
+# status = self.destroy_dvport_group(net_id)
+# if status:
+# # Remove vlanID from persistent info
+# if net_id in self.persistent_info["used_vlanIDs"]:
+# del self.persistent_info["used_vlanIDs"][net_id]
+#
+# return net_id
+
vcd_network = self.get_vcd_network(network_uuid=net_id)
if vcd_network is not None and vcd_network:
if self.delete_network_action(network_uuid=net_id):
@@ -1016,6 +1038,25 @@ class vimconnector(vimconn.vimconnector):
return catalog.name
return None
+ def get_catalog_obj(self, catalog_uuid=None, catalogs=None):
+ """ Method check catalog and return catalog name lookup done by catalog UUID.
+
+ Args
+ catalog_name: catalog name as string
+ catalogs: list of catalogs.
+
+ Return: catalogs name or None
+ """
+
+ if not self.validate_uuid4(uuid_string=catalog_uuid):
+ return None
+
+ for catalog in catalogs:
+ catalog_id = catalog.get_id().split(":")[3]
+ if catalog_id == catalog_uuid:
+ return catalog
+ return None
+
def get_image_id_from_path(self, path=None, progress=False):
""" Method upload OVF image to vCloud director.
@@ -1241,8 +1282,8 @@ class vimconnector(vimconn.vimconnector):
"""
self.logger.info("Creating new instance for entry {}".format(name))
- self.logger.debug("desc {} boot {} image_id: {} flavor_id: {} net_list: {} cloud_config {}".format(
- description, start, image_id, flavor_id, net_list, cloud_config))
+ self.logger.debug("desc {} boot {} image_id: {} flavor_id: {} net_list: {} cloud_config {} disk_list {}".format(
+ description, start, image_id, flavor_id, net_list, cloud_config, disk_list))
vca = self.connect()
if not vca:
raise vimconn.vimconnConnectionException("self.connect() is failed.")
@@ -1275,11 +1316,10 @@ class vimconnector(vimconn.vimconnector):
# Set vCPU and Memory based on flavor.
- #
vm_cpus = None
vm_memory = None
vm_disk = None
- pci_devices_info = []
+
if flavor_id is not None:
if flavor_id not in vimconnector.flavorlist:
raise vimconn.vimconnNotFoundException("new_vminstance(): Failed create vApp {}: "
@@ -1294,11 +1334,7 @@ class vimconnector(vimconn.vimconnector):
extended = flavor.get("extended", None)
if extended:
numas=extended.get("numas", None)
- if numas:
- for numa in numas:
- for interface in numa.get("interfaces",() ):
- if interface["dedicated"].strip()=="yes":
- pci_devices_info.append(interface)
+
except Exception as exp:
raise vimconn.vimconnException("Corrupted flavor. {}.Exception: {}".format(flavor_id, exp))
@@ -1367,10 +1403,19 @@ class vimconnector(vimconn.vimconnector):
"new_vminstance(): Failed to retrieve vApp {} after creation".format(
vmname_andid))
- #Add PCI passthrough configrations
- PCI_devices_status = False
+ #Add PCI passthrough/SRIOV configrations
vm_obj = None
- si = None
+ pci_devices_info = []
+ sriov_net_info = []
+ reserve_memory = False
+
+ for net in net_list:
+ if net["type"]=="PF":
+ pci_devices_info.append(net)
+ elif (net["type"]=="VF" or net["type"]=="VFnotShared") and 'net_id'in net:
+ sriov_net_info.append(net)
+
+ #Add PCI
if len(pci_devices_info) > 0:
self.logger.info("Need to add PCI devices {} into VM {}".format(pci_devices_info,
vmname_andid ))
@@ -1382,18 +1427,40 @@ class vimconnector(vimconn.vimconnector):
pci_devices_info,
vmname_andid)
)
+ reserve_memory = True
else:
self.logger.info("Fail to add PCI devives {} to VM {}".format(
pci_devices_info,
vmname_andid)
)
- # add vm disk
+ # Modify vm disk
if vm_disk:
#Assuming there is only one disk in ovf and fast provisioning in organization vDC is disabled
result = self.modify_vm_disk(vapp_uuid, vm_disk)
if result :
self.logger.debug("Modified Disk size of VM {} ".format(vmname_andid))
+ #Add new or existing disks to vApp
+ if disk_list:
+ added_existing_disk = False
+ for disk in disk_list:
+ if "image_id" in disk and disk["image_id"] is not None:
+ self.logger.debug("Adding existing disk from image {} to vm {} ".format(
+ disk["image_id"] , vapp_uuid))
+ self.add_existing_disk(catalogs=catalogs,
+ image_id=disk["image_id"],
+ size = disk["size"],
+ template_name=templateName,
+ vapp_uuid=vapp_uuid
+ )
+ added_existing_disk = True
+ else:
+ #Wait till added existing disk gets reflected into vCD database/API
+ if added_existing_disk:
+ time.sleep(5)
+ added_existing_disk = False
+ self.add_new_disk(vca, vapp_uuid, disk['size'])
+
if numas:
# Assigning numa affinity setting
for numa in numas:
@@ -1467,8 +1534,28 @@ class vimconnector(vimconn.vimconnector):
if type(deploytask) is GenericTask:
vca.block_until_completed(deploytask)
- # If VM has PCI devices reserve memory for VM
- if PCI_devices_status and vm_obj and vcenter_conect:
+ # ############# Stub code for SRIOV #################
+ #Add SRIOV
+# if len(sriov_net_info) > 0:
+# self.logger.info("Need to add SRIOV adapters {} into VM {}".format(sriov_net_info,
+# vmname_andid ))
+# sriov_status, vm_obj, vcenter_conect = self.add_sriov(vapp_uuid,
+# sriov_net_info,
+# vmname_andid)
+# if sriov_status:
+# self.logger.info("Added SRIOV {} to VM {}".format(
+# sriov_net_info,
+# vmname_andid)
+# )
+# reserve_memory = True
+# else:
+# self.logger.info("Fail to add SRIOV {} to VM {}".format(
+# sriov_net_info,
+# vmname_andid)
+# )
+
+ # If VM has PCI devices or SRIOV reserve memory for VM
+ if reserve_memory:
memReserve = vm_obj.config.hardware.memoryMB
spec = vim.vm.ConfigSpec()
spec.memoryAllocation = vim.ResourceAllocationInfo(reservation=memReserve)
@@ -2655,64 +2742,36 @@ class vimconnector(vimconn.vimconnector):
url_list = [vca.host, '/api/admin/network/', parent_network_uuid]
add_vdc_rest_url = ''.join(url_list)
- if net_type=='ptp':
- fence_mode="isolated"
- isshared='false'
- is_inherited='false'
- data = """
- Openmano created
-
-
-
- {1:s}
- {2:s}
- {3:s}
- {4:s}
- {5:s}
-
-
- {6:s}
- {7:s}
-
-
-
-
- {8:s}
-
- {9:s}
- """.format(escape(network_name), is_inherited, gateway_address,
- subnet_address, dns_address, dhcp_enabled,
- dhcp_start_address, dhcp_end_address, fence_mode, isshared)
-
- else:
- fence_mode="bridged"
- is_inherited='false'
- data = """
- Openmano created
-
-
-
- {1:s}
- {2:s}
- {3:s}
- {4:s}
- {5:s}
-
-
- {6:s}
- {7:s}
-
-
-
-
-
- {9:s}
-
- {10:s}
- """.format(escape(network_name), is_inherited, gateway_address,
- subnet_address, dns_address, dhcp_enabled,
- dhcp_start_address, dhcp_end_address, available_networks,
- fence_mode, isshared)
+ #Creating all networks as Direct Org VDC type networks.
+ #Unused in case of Underlay (data/ptp) network interface.
+ fence_mode="bridged"
+ is_inherited='false'
+ data = """
+ Openmano created
+
+
+
+ {1:s}
+ {2:s}
+ {3:s}
+ {4:s}
+ {5:s}
+
+
+ {6:s}
+ {7:s}
+
+
+
+
+
+ {9:s}
+
+ {10:s}
+ """.format(escape(network_name), is_inherited, gateway_address,
+ subnet_address, dns_address, dhcp_enabled,
+ dhcp_start_address, dhcp_end_address, available_networks,
+ fence_mode, isshared)
headers = vca.vcloud_session.get_vcloud_headers()
headers['Content-Type'] = 'application/vnd.vmware.vcloud.orgVdcNetwork+xml'
@@ -3236,33 +3295,16 @@ class vimconnector(vimconn.vimconnector):
vcenter_conect object
"""
vm_obj = None
- vcenter_conect = None
self.logger.info("Add pci devices {} into vApp {}".format(pci_devices , vapp_uuid))
- try:
- vm_vcenter_info = self.get_vm_vcenter_info(vapp_uuid)
- except Exception as exp:
- self.logger.error("Error occurred while getting vCenter infromationn"\
- " for VM : {}".format(exp))
- raise vimconn.vimconnException(message=exp)
+ vcenter_conect, content = self.get_vcenter_content()
+ vm_moref_id = self.get_vm_moref_id(vapp_uuid)
- if vm_vcenter_info["vm_moref_id"]:
- context = None
- if hasattr(ssl, '_create_unverified_context'):
- context = ssl._create_unverified_context()
+ if vm_moref_id:
try:
no_of_pci_devices = len(pci_devices)
if no_of_pci_devices > 0:
- vcenter_conect = SmartConnect(
- host=vm_vcenter_info["vm_vcenter_ip"],
- user=vm_vcenter_info["vm_vcenter_user"],
- pwd=vm_vcenter_info["vm_vcenter_password"],
- port=int(vm_vcenter_info["vm_vcenter_port"]),
- sslContext=context)
- atexit.register(Disconnect, vcenter_conect)
- content = vcenter_conect.RetrieveContent()
-
#Get VM and its host
- host_obj, vm_obj = self.get_vm_obj(content ,vm_vcenter_info["vm_moref_id"])
+ host_obj, vm_obj = self.get_vm_obj(content, vm_moref_id)
self.logger.info("VM {} is currently on host {}".format(vm_obj, host_obj))
if host_obj and vm_obj:
#get PCI devies from host on which vapp is currently installed
@@ -3531,7 +3573,7 @@ class vimconnector(vimconn.vimconnector):
exp))
return task
- def get_vm_vcenter_info(self , vapp_uuid):
+ def get_vm_vcenter_info(self):
"""
Method to get details of vCenter and vm
@@ -3564,16 +3606,8 @@ class vimconnector(vimconn.vimconnector):
else:
raise vimconn.vimconnException(message="vCenter user password is not provided."\
" Please provide vCenter user password while attaching datacenter to tenant in --config")
- try:
- vm_details = self.get_vapp_details_rest(vapp_uuid, need_admin_access=True)
- if vm_details and "vm_vcenter_info" in vm_details:
- vm_vcenter_info["vm_moref_id"] = vm_details["vm_vcenter_info"].get("vm_moref_id", None)
-
- return vm_vcenter_info
- except Exception as exp:
- self.logger.error("Error occurred while getting vCenter infromationn"\
- " for VM : {}".format(exp))
+ return vm_vcenter_info
def get_vm_pci_details(self, vmuuid):
@@ -3589,23 +3623,12 @@ class vimconnector(vimconn.vimconnector):
"""
vm_pci_devices_info = {}
try:
- vm_vcenter_info = self.get_vm_vcenter_info(vmuuid)
- if vm_vcenter_info["vm_moref_id"]:
- context = None
- if hasattr(ssl, '_create_unverified_context'):
- context = ssl._create_unverified_context()
- vcenter_conect = SmartConnect(host=vm_vcenter_info["vm_vcenter_ip"],
- user=vm_vcenter_info["vm_vcenter_user"],
- pwd=vm_vcenter_info["vm_vcenter_password"],
- port=int(vm_vcenter_info["vm_vcenter_port"]),
- sslContext=context
- )
- atexit.register(Disconnect, vcenter_conect)
- content = vcenter_conect.RetrieveContent()
-
+ vcenter_conect, content = self.get_vcenter_content()
+ vm_moref_id = self.get_vm_moref_id(vmuuid)
+ if vm_moref_id:
#Get VM and its host
if content:
- host_obj, vm_obj = self.get_vm_obj(content ,vm_vcenter_info["vm_moref_id"])
+ host_obj, vm_obj = self.get_vm_obj(content, vm_moref_id)
if host_obj and vm_obj:
vm_pci_devices_info["host_name"]= host_obj.name
vm_pci_devices_info["host_ip"]= host_obj.config.network.vnic[0].spec.ip.ipAddress
@@ -3849,6 +3872,7 @@ class vimconnector(vimconn.vimconnector):
"affinity".format(exp))
+
def cloud_init(self, vapp, cloud_config):
"""
Method to inject ssh-key
@@ -3943,3 +3967,824 @@ class vimconnector(vimconn.vimconnector):
"ssh-key")
raise vimconn.vimconnException("cloud_init : Error {} failed to inject "\
"ssh-key".format(exp))
+
+
+ def add_new_disk(self, vca, vapp_uuid, disk_size):
+ """
+ Method to create an empty vm disk
+
+ Args:
+ vapp_uuid - is vapp identifier.
+ disk_size - size of disk to be created in GB
+
+ Returns:
+ None
+ """
+ status = False
+ vm_details = None
+ try:
+ #Disk size in GB, convert it into MB
+ if disk_size is not None:
+ disk_size_mb = int(disk_size) * 1024
+ vm_details = self.get_vapp_details_rest(vapp_uuid)
+
+ if vm_details and "vm_virtual_hardware" in vm_details:
+ self.logger.info("Adding disk to VM: {} disk size:{}GB".format(vm_details["name"], disk_size))
+ disk_href = vm_details["vm_virtual_hardware"]["disk_edit_href"]
+ status = self.add_new_disk_rest(vca, disk_href, disk_size_mb)
+
+ except Exception as exp:
+ msg = "Error occurred while creating new disk {}.".format(exp)
+ self.rollback_newvm(vapp_uuid, msg)
+
+ if status:
+ self.logger.info("Added new disk to VM: {} disk size:{}GB".format(vm_details["name"], disk_size))
+ else:
+ #If failed to add disk, delete VM
+ msg = "add_new_disk: Failed to add new disk to {}".format(vm_details["name"])
+ self.rollback_newvm(vapp_uuid, msg)
+
+
+ def add_new_disk_rest(self, vca, disk_href, disk_size_mb):
+ """
+ Retrives vApp Disks section & add new empty disk
+
+ Args:
+ disk_href: Disk section href to addd disk
+ disk_size_mb: Disk size in MB
+
+ Returns: Status of add new disk task
+ """
+ status = False
+ if vca.vcloud_session and vca.vcloud_session.organization:
+ response = Http.get(url=disk_href,
+ headers=vca.vcloud_session.get_vcloud_headers(),
+ verify=vca.verify,
+ logger=vca.logger)
+
+ if response.status_code != requests.codes.ok:
+ self.logger.error("add_new_disk_rest: GET REST API call {} failed. Return status code {}"
+ .format(disk_href, response.status_code))
+ return status
+ try:
+ #Find but type & max of instance IDs assigned to disks
+ lxmlroot_respond = lxmlElementTree.fromstring(response.content)
+ namespaces = {prefix:uri for prefix,uri in lxmlroot_respond.nsmap.iteritems() if prefix}
+ namespaces["xmlns"]= "http://www.vmware.com/vcloud/v1.5"
+ instance_id = 0
+ for item in lxmlroot_respond.iterfind('xmlns:Item',namespaces):
+ if item.find("rasd:Description",namespaces).text == "Hard disk":
+ inst_id = int(item.find("rasd:InstanceID" ,namespaces).text)
+ if inst_id > instance_id:
+ instance_id = inst_id
+ disk_item = item.find("rasd:HostResource" ,namespaces)
+ bus_subtype = disk_item.attrib["{"+namespaces['xmlns']+"}busSubType"]
+ bus_type = disk_item.attrib["{"+namespaces['xmlns']+"}busType"]
+
+ instance_id = instance_id + 1
+ new_item = """-
+ Hard disk
+ New disk
+
+ {}
+ 17
+
""".format(disk_size_mb, bus_subtype, bus_type, instance_id)
+
+ new_data = response.content
+ #Add new item at the bottom
+ new_data = new_data.replace('\n', '\n{}\n'.format(new_item))
+
+ # Send PUT request to modify virtual hardware section with new disk
+ headers = vca.vcloud_session.get_vcloud_headers()
+ headers['Content-Type'] = 'application/vnd.vmware.vcloud.rasdItemsList+xml; charset=ISO-8859-1'
+
+ response = Http.put(url=disk_href,
+ data=new_data,
+ headers=headers,
+ verify=vca.verify, logger=self.logger)
+
+ if response.status_code != 202:
+ self.logger.error("PUT REST API call {} failed. Return status code {}. Response Content:{}"
+ .format(disk_href, response.status_code, response.content))
+ else:
+ add_disk_task = taskType.parseString(response.content, True)
+ if type(add_disk_task) is GenericTask:
+ status = vca.block_until_completed(add_disk_task)
+ if not status:
+ self.logger.error("Add new disk REST task failed to add {} MB disk".format(disk_size_mb))
+
+ except Exception as exp:
+ self.logger.error("Error occurred calling rest api for creating new disk {}".format(exp))
+
+ return status
+
+
+ def add_existing_disk(self, catalogs=None, image_id=None, size=None, template_name=None, vapp_uuid=None):
+ """
+ Method to add existing disk to vm
+ Args :
+ catalogs - List of VDC catalogs
+ image_id - Catalog ID
+ template_name - Name of template in catalog
+ vapp_uuid - UUID of vApp
+ Returns:
+ None
+ """
+ disk_info = None
+ vcenter_conect, content = self.get_vcenter_content()
+ #find moref-id of vm in image
+ catalog_vm_info = self.get_vapp_template_details(catalogs=catalogs,
+ image_id=image_id,
+ )
+
+ if catalog_vm_info and "vm_vcenter_info" in catalog_vm_info:
+ if "vm_moref_id" in catalog_vm_info["vm_vcenter_info"]:
+ catalog_vm_moref_id = catalog_vm_info["vm_vcenter_info"].get("vm_moref_id", None)
+ if catalog_vm_moref_id:
+ self.logger.info("Moref_id of VM in catalog : {}" .format(catalog_vm_moref_id))
+ host, catalog_vm_obj = self.get_vm_obj(content, catalog_vm_moref_id)
+ if catalog_vm_obj:
+ #find existing disk
+ disk_info = self.find_disk(catalog_vm_obj)
+ else:
+ exp_msg = "No VM with image id {} found".format(image_id)
+ self.rollback_newvm(vapp_uuid, exp_msg, exp_type="NotFound")
+ else:
+ exp_msg = "No Image found with image ID {} ".format(image_id)
+ self.rollback_newvm(vapp_uuid, exp_msg, exp_type="NotFound")
+
+ if disk_info:
+ self.logger.info("Existing disk_info : {}".format(disk_info))
+ #get VM
+ vm_moref_id = self.get_vm_moref_id(vapp_uuid)
+ host, vm_obj = self.get_vm_obj(content, vm_moref_id)
+ if vm_obj:
+ status = self.add_disk(vcenter_conect=vcenter_conect,
+ vm=vm_obj,
+ disk_info=disk_info,
+ size=size,
+ vapp_uuid=vapp_uuid
+ )
+ if status:
+ self.logger.info("Disk from image id {} added to {}".format(image_id,
+ vm_obj.config.name)
+ )
+ else:
+ msg = "No disk found with image id {} to add in VM {}".format(
+ image_id,
+ vm_obj.config.name)
+ self.rollback_newvm(vapp_uuid, msg, exp_type="NotFound")
+
+
+ def find_disk(self, vm_obj):
+ """
+ Method to find details of existing disk in VM
+ Args :
+ vm_obj - vCenter object of VM
+ image_id - Catalog ID
+ Returns:
+ disk_info : dict of disk details
+ """
+ disk_info = {}
+ if vm_obj:
+ try:
+ devices = vm_obj.config.hardware.device
+ for device in devices:
+ if type(device) is vim.vm.device.VirtualDisk:
+ if isinstance(device.backing,vim.vm.device.VirtualDisk.FlatVer2BackingInfo) and hasattr(device.backing, 'fileName'):
+ disk_info["full_path"] = device.backing.fileName
+ disk_info["datastore"] = device.backing.datastore
+ disk_info["capacityKB"] = device.capacityInKB
+ break
+ except Exception as exp:
+ self.logger.error("find_disk() : exception occurred while "\
+ "getting existing disk details :{}".format(exp))
+ return disk_info
+
+
+ def add_disk(self, vcenter_conect=None, vm=None, size=None, vapp_uuid=None, disk_info={}):
+ """
+ Method to add existing disk in VM
+ Args :
+ vcenter_conect - vCenter content object
+ vm - vCenter vm object
+ disk_info : dict of disk details
+ Returns:
+ status : status of add disk task
+ """
+ datastore = disk_info["datastore"] if "datastore" in disk_info else None
+ fullpath = disk_info["full_path"] if "full_path" in disk_info else None
+ capacityKB = disk_info["capacityKB"] if "capacityKB" in disk_info else None
+ if size is not None:
+ #Convert size from GB to KB
+ sizeKB = int(size) * 1024 * 1024
+ #compare size of existing disk and user given size.Assign whicherver is greater
+ self.logger.info("Add Existing disk : sizeKB {} , capacityKB {}".format(
+ sizeKB, capacityKB))
+ if sizeKB > capacityKB:
+ capacityKB = sizeKB
+
+ if datastore and fullpath and capacityKB:
+ try:
+ spec = vim.vm.ConfigSpec()
+ # get all disks on a VM, set unit_number to the next available
+ unit_number = 0
+ for dev in vm.config.hardware.device:
+ if hasattr(dev.backing, 'fileName'):
+ unit_number = int(dev.unitNumber) + 1
+ # unit_number 7 reserved for scsi controller
+ if unit_number == 7:
+ unit_number += 1
+ if isinstance(dev, vim.vm.device.VirtualDisk):
+ #vim.vm.device.VirtualSCSIController
+ controller_key = dev.controllerKey
+
+ self.logger.info("Add Existing disk : unit number {} , controller key {}".format(
+ unit_number, controller_key))
+ # add disk here
+ dev_changes = []
+ disk_spec = vim.vm.device.VirtualDeviceSpec()
+ disk_spec.operation = vim.vm.device.VirtualDeviceSpec.Operation.add
+ disk_spec.device = vim.vm.device.VirtualDisk()
+ disk_spec.device.backing = \
+ vim.vm.device.VirtualDisk.FlatVer2BackingInfo()
+ disk_spec.device.backing.thinProvisioned = True
+ disk_spec.device.backing.diskMode = 'persistent'
+ disk_spec.device.backing.datastore = datastore
+ disk_spec.device.backing.fileName = fullpath
+
+ disk_spec.device.unitNumber = unit_number
+ disk_spec.device.capacityInKB = capacityKB
+ disk_spec.device.controllerKey = controller_key
+ dev_changes.append(disk_spec)
+ spec.deviceChange = dev_changes
+ task = vm.ReconfigVM_Task(spec=spec)
+ status = self.wait_for_vcenter_task(task, vcenter_conect)
+ return status
+ except Exception as exp:
+ exp_msg = "add_disk() : exception {} occurred while adding disk "\
+ "{} to vm {}".format(exp,
+ fullpath,
+ vm.config.name)
+ self.rollback_newvm(vapp_uuid, exp_msg)
+ else:
+ msg = "add_disk() : Can not add disk to VM with disk info {} ".format(disk_info)
+ self.rollback_newvm(vapp_uuid, msg)
+
+
+ def get_vcenter_content(self):
+ """
+ Get the vsphere content object
+ """
+ try:
+ vm_vcenter_info = self.get_vm_vcenter_info()
+ except Exception as exp:
+ self.logger.error("Error occurred while getting vCenter infromationn"\
+ " for VM : {}".format(exp))
+ raise vimconn.vimconnException(message=exp)
+
+ context = None
+ if hasattr(ssl, '_create_unverified_context'):
+ context = ssl._create_unverified_context()
+
+ vcenter_conect = SmartConnect(
+ host=vm_vcenter_info["vm_vcenter_ip"],
+ user=vm_vcenter_info["vm_vcenter_user"],
+ pwd=vm_vcenter_info["vm_vcenter_password"],
+ port=int(vm_vcenter_info["vm_vcenter_port"]),
+ sslContext=context
+ )
+ atexit.register(Disconnect, vcenter_conect)
+ content = vcenter_conect.RetrieveContent()
+ return vcenter_conect, content
+
+
+ def get_vm_moref_id(self, vapp_uuid):
+ """
+ Get the moref_id of given VM
+ """
+ try:
+ if vapp_uuid:
+ vm_details = self.get_vapp_details_rest(vapp_uuid, need_admin_access=True)
+ if vm_details and "vm_vcenter_info" in vm_details:
+ vm_moref_id = vm_details["vm_vcenter_info"].get("vm_moref_id", None)
+
+ return vm_moref_id
+
+ except Exception as exp:
+ self.logger.error("Error occurred while getting VM moref ID "\
+ " for VM : {}".format(exp))
+ return None
+
+
+ def get_vapp_template_details(self, catalogs=None, image_id=None , template_name=None):
+ """
+ Method to get vApp template details
+ Args :
+ catalogs - list of VDC catalogs
+ image_id - Catalog ID to find
+ template_name : template name in catalog
+ Returns:
+ parsed_respond : dict of vApp tempalte details
+ """
+ parsed_response = {}
+
+ vca = self.connect_as_admin()
+ if not vca:
+ raise vimconn.vimconnConnectionException("self.connect() is failed")
+
+ try:
+ catalog = self.get_catalog_obj(image_id, catalogs)
+ if catalog:
+ template_name = self.get_catalogbyid(image_id, catalogs)
+ catalog_items = filter(lambda catalogItemRef: catalogItemRef.get_name() == template_name, catalog.get_CatalogItems().get_CatalogItem())
+ if len(catalog_items) == 1:
+ response = Http.get(catalog_items[0].get_href(),
+ headers=vca.vcloud_session.get_vcloud_headers(),
+ verify=vca.verify,
+ logger=vca.logger)
+ catalogItem = XmlElementTree.fromstring(response.content)
+ entity = [child for child in catalogItem if child.get("type") == "application/vnd.vmware.vcloud.vAppTemplate+xml"][0]
+ vapp_tempalte_href = entity.get("href")
+ #get vapp details and parse moref id
+
+ namespaces = {"vssd":"http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_VirtualSystemSettingData" ,
+ 'ovf': 'http://schemas.dmtf.org/ovf/envelope/1',
+ 'vmw': 'http://www.vmware.com/schema/ovf',
+ 'vm': 'http://www.vmware.com/vcloud/v1.5',
+ 'rasd':"http://schemas.dmtf.org/wbem/wscim/1/cim-schema/2/CIM_ResourceAllocationSettingData",
+ 'vmext':"http://www.vmware.com/vcloud/extension/v1.5",
+ 'xmlns':"http://www.vmware.com/vcloud/v1.5"
+ }
+
+ if vca.vcloud_session and vca.vcloud_session.organization:
+ response = Http.get(url=vapp_tempalte_href,
+ headers=vca.vcloud_session.get_vcloud_headers(),
+ verify=vca.verify,
+ logger=vca.logger
+ )
+
+ if response.status_code != requests.codes.ok:
+ self.logger.debug("REST API call {} failed. Return status code {}".format(
+ vapp_tempalte_href, response.status_code))
+
+ else:
+ xmlroot_respond = XmlElementTree.fromstring(response.content)
+ children_section = xmlroot_respond.find('vm:Children/', namespaces)
+ if children_section is not None:
+ vCloud_extension_section = children_section.find('xmlns:VCloudExtension', namespaces)
+ if vCloud_extension_section is not None:
+ vm_vcenter_info = {}
+ vim_info = vCloud_extension_section.find('vmext:VmVimInfo', namespaces)
+ vmext = vim_info.find('vmext:VmVimObjectRef', namespaces)
+ if vmext is not None:
+ vm_vcenter_info["vm_moref_id"] = vmext.find('vmext:MoRef', namespaces).text
+ parsed_response["vm_vcenter_info"]= vm_vcenter_info
+
+ except Exception as exp :
+ self.logger.info("Error occurred calling rest api for getting vApp details {}".format(exp))
+
+ return parsed_response
+
+
+ def rollback_newvm(self, vapp_uuid, msg , exp_type="Genric"):
+ """
+ Method to delete vApp
+ Args :
+ vapp_uuid - vApp UUID
+ msg - Error message to be logged
+ exp_type : Exception type
+ Returns:
+ None
+ """
+ if vapp_uuid:
+ status = self.delete_vminstance(vapp_uuid)
+ else:
+ msg = "No vApp ID"
+ self.logger.error(msg)
+ if exp_type == "Genric":
+ raise vimconn.vimconnException(msg)
+ elif exp_type == "NotFound":
+ raise vimconn.vimconnNotFoundException(message=msg)
+
+ def add_sriov(self, vapp_uuid, sriov_nets, vmname_andid):
+ """
+ Method to attach SRIOV adapters to VM
+
+ Args:
+ vapp_uuid - uuid of vApp/VM
+ sriov_nets - SRIOV devices infromation as specified in VNFD (flavor)
+ vmname_andid - vmname
+
+ Returns:
+ The status of add SRIOV adapter task , vm object and
+ vcenter_conect object
+ """
+ vm_obj = None
+ vcenter_conect, content = self.get_vcenter_content()
+ vm_moref_id = self.get_vm_moref_id(vapp_uuid)
+
+ if vm_moref_id:
+ try:
+ no_of_sriov_devices = len(sriov_nets)
+ if no_of_sriov_devices > 0:
+ #Get VM and its host
+ host_obj, vm_obj = self.get_vm_obj(content, vm_moref_id)
+ self.logger.info("VM {} is currently on host {}".format(vm_obj, host_obj))
+ if host_obj and vm_obj:
+ #get SRIOV devies from host on which vapp is currently installed
+ avilable_sriov_devices = self.get_sriov_devices(host_obj,
+ no_of_sriov_devices,
+ )
+
+ if len(avilable_sriov_devices) == 0:
+ #find other hosts with active pci devices
+ new_host_obj , avilable_sriov_devices = self.get_host_and_sriov_devices(
+ content,
+ no_of_sriov_devices,
+ )
+
+ if new_host_obj is not None and len(avilable_sriov_devices)> 0:
+ #Migrate vm to the host where SRIOV devices are available
+ self.logger.info("Relocate VM {} on new host {}".format(vm_obj,
+ new_host_obj))
+ task = self.relocate_vm(new_host_obj, vm_obj)
+ if task is not None:
+ result = self.wait_for_vcenter_task(task, vcenter_conect)
+ self.logger.info("Migrate VM status: {}".format(result))
+ host_obj = new_host_obj
+ else:
+ self.logger.info("Fail to migrate VM : {}".format(result))
+ raise vimconn.vimconnNotFoundException(
+ "Fail to migrate VM : {} to host {}".format(
+ vmname_andid,
+ new_host_obj)
+ )
+
+ if host_obj is not None and avilable_sriov_devices is not None and len(avilable_sriov_devices)> 0:
+ #Add SRIOV devices one by one
+ for sriov_net in sriov_nets:
+ network_name = sriov_net.get('net_id')
+ dvs_portgr_name = self.create_dvPort_group(network_name)
+ if sriov_net.get('type') == "VF":
+ #add vlan ID ,Modify portgroup for vlan ID
+ self.configure_vlanID(content, vcenter_conect, network_name)
+
+ task = self.add_sriov_to_vm(content,
+ vm_obj,
+ host_obj,
+ network_name,
+ avilable_sriov_devices[0]
+ )
+ if task:
+ status= self.wait_for_vcenter_task(task, vcenter_conect)
+ if status:
+ self.logger.info("Added SRIOV {} to VM {}".format(
+ no_of_sriov_devices,
+ str(vm_obj)))
+ else:
+ self.logger.error("Fail to add SRIOV {} to VM {}".format(
+ no_of_sriov_devices,
+ str(vm_obj)))
+ raise vimconn.vimconnUnexpectedResponse(
+ "Fail to add SRIOV adapter in VM ".format(str(vm_obj))
+ )
+ return True, vm_obj, vcenter_conect
+ else:
+ self.logger.error("Currently there is no host with"\
+ " {} number of avaialble SRIOV "\
+ "VFs required for VM {}".format(
+ no_of_sriov_devices,
+ vmname_andid)
+ )
+ raise vimconn.vimconnNotFoundException(
+ "Currently there is no host with {} "\
+ "number of avaialble SRIOV devices required for VM {}".format(
+ no_of_sriov_devices,
+ vmname_andid))
+ else:
+ self.logger.debug("No infromation about SRIOV devices {} ",sriov_nets)
+
+ except vmodl.MethodFault as error:
+ self.logger.error("Error occurred while adding SRIOV {} ",error)
+ return None, vm_obj, vcenter_conect
+
+
+ def get_sriov_devices(self,host, no_of_vfs):
+ """
+ Method to get the details of SRIOV devices on given host
+ Args:
+ host - vSphere host object
+ no_of_vfs - number of VFs needed on host
+
+ Returns:
+ array of SRIOV devices
+ """
+ sriovInfo=[]
+ if host:
+ for device in host.config.pciPassthruInfo:
+ if isinstance(device,vim.host.SriovInfo) and device.sriovActive:
+ if device.numVirtualFunction >= no_of_vfs:
+ sriovInfo.append(device)
+ break
+ return sriovInfo
+
+
+ def get_host_and_sriov_devices(self, content, no_of_vfs):
+ """
+ Method to get the details of SRIOV devices infromation on all hosts
+
+ Args:
+ content - vSphere host object
+ no_of_vfs - number of pci VFs needed on host
+
+ Returns:
+ array of SRIOV devices and host object
+ """
+ host_obj = None
+ sriov_device_objs = None
+ try:
+ if content:
+ container = content.viewManager.CreateContainerView(content.rootFolder,
+ [vim.HostSystem], True)
+ for host in container.view:
+ devices = self.get_sriov_devices(host, no_of_vfs)
+ if devices:
+ host_obj = host
+ sriov_device_objs = devices
+ break
+ except Exception as exp:
+ self.logger.error("Error {} occurred while finding SRIOV devices on host: {}".format(exp, host_obj))
+
+ return host_obj,sriov_device_objs
+
+
+ def add_sriov_to_vm(self,content, vm_obj, host_obj, network_name, sriov_device):
+ """
+ Method to add SRIOV adapter to vm
+
+ Args:
+ host_obj - vSphere host object
+ vm_obj - vSphere vm object
+ content - vCenter content object
+ network_name - name of distributed virtaul portgroup
+ sriov_device - SRIOV device info
+
+ Returns:
+ task object
+ """
+ devices = []
+ vnic_label = "sriov nic"
+ try:
+ dvs_portgr = self.get_dvport_group(network_name)
+ network_name = dvs_portgr.name
+ nic = vim.vm.device.VirtualDeviceSpec()
+ # VM device
+ nic.operation = vim.vm.device.VirtualDeviceSpec.Operation.add
+ nic.device = vim.vm.device.VirtualSriovEthernetCard()
+ nic.device.addressType = 'assigned'
+ #nic.device.key = 13016
+ nic.device.deviceInfo = vim.Description()
+ nic.device.deviceInfo.label = vnic_label
+ nic.device.deviceInfo.summary = network_name
+ nic.device.backing = vim.vm.device.VirtualEthernetCard.NetworkBackingInfo()
+
+ nic.device.backing.network = self.get_obj(content, [vim.Network], network_name)
+ nic.device.backing.deviceName = network_name
+ nic.device.backing.useAutoDetect = False
+ nic.device.connectable = vim.vm.device.VirtualDevice.ConnectInfo()
+ nic.device.connectable.startConnected = True
+ nic.device.connectable.allowGuestControl = True
+
+ nic.device.sriovBacking = vim.vm.device.VirtualSriovEthernetCard.SriovBackingInfo()
+ nic.device.sriovBacking.physicalFunctionBacking = vim.vm.device.VirtualPCIPassthrough.DeviceBackingInfo()
+ nic.device.sriovBacking.physicalFunctionBacking.id = sriov_device.id
+
+ devices.append(nic)
+ vmconf = vim.vm.ConfigSpec(deviceChange=devices)
+ task = vm_obj.ReconfigVM_Task(vmconf)
+ return task
+ except Exception as exp:
+ self.logger.error("Error {} occurred while adding SRIOV adapter in VM: {}".format(exp, vm_obj))
+ return None
+
+
+ def create_dvPort_group(self, network_name):
+ """
+ Method to create disributed virtual portgroup
+
+ Args:
+ network_name - name of network/portgroup
+
+ Returns:
+ portgroup key
+ """
+ try:
+ new_network_name = [network_name, '-', str(uuid.uuid4())]
+ network_name=''.join(new_network_name)
+ vcenter_conect, content = self.get_vcenter_content()
+
+ dv_switch = self.get_obj(content, [vim.DistributedVirtualSwitch], self.dvs_name)
+ if dv_switch:
+ dv_pg_spec = vim.dvs.DistributedVirtualPortgroup.ConfigSpec()
+ dv_pg_spec.name = network_name
+
+ dv_pg_spec.type = vim.dvs.DistributedVirtualPortgroup.PortgroupType.earlyBinding
+ dv_pg_spec.defaultPortConfig = vim.dvs.VmwareDistributedVirtualSwitch.VmwarePortConfigPolicy()
+ dv_pg_spec.defaultPortConfig.securityPolicy = vim.dvs.VmwareDistributedVirtualSwitch.SecurityPolicy()
+ dv_pg_spec.defaultPortConfig.securityPolicy.allowPromiscuous = vim.BoolPolicy(value=False)
+ dv_pg_spec.defaultPortConfig.securityPolicy.forgedTransmits = vim.BoolPolicy(value=False)
+ dv_pg_spec.defaultPortConfig.securityPolicy.macChanges = vim.BoolPolicy(value=False)
+
+ task = dv_switch.AddDVPortgroup_Task([dv_pg_spec])
+ self.wait_for_vcenter_task(task, vcenter_conect)
+
+ dvPort_group = self.get_obj(content, [vim.dvs.DistributedVirtualPortgroup], network_name)
+ if dvPort_group:
+ self.logger.info("Created disributed virtaul port group: {}".format(dvPort_group))
+ return dvPort_group.key
+ else:
+ self.logger.debug("No disributed virtual switch found with name {}".format(network_name))
+
+ except Exception as exp:
+ self.logger.error("Error occurred while creating disributed virtaul port group {}"\
+ " : {}".format(network_name, exp))
+ return None
+
+ def reconfig_portgroup(self, content, dvPort_group_name , config_info={}):
+ """
+ Method to reconfigure disributed virtual portgroup
+
+ Args:
+ dvPort_group_name - name of disributed virtual portgroup
+ content - vCenter content object
+ config_info - disributed virtual portgroup configuration
+
+ Returns:
+ task object
+ """
+ try:
+ dvPort_group = self.get_dvport_group(dvPort_group_name)
+ if dvPort_group:
+ dv_pg_spec = vim.dvs.DistributedVirtualPortgroup.ConfigSpec()
+ dv_pg_spec.configVersion = dvPort_group.config.configVersion
+ dv_pg_spec.defaultPortConfig = vim.dvs.VmwareDistributedVirtualSwitch.VmwarePortConfigPolicy()
+ if "vlanID" in config_info:
+ dv_pg_spec.defaultPortConfig.vlan = vim.dvs.VmwareDistributedVirtualSwitch.VlanIdSpec()
+ dv_pg_spec.defaultPortConfig.vlan.vlanId = config_info.get('vlanID')
+
+ task = dvPort_group.ReconfigureDVPortgroup_Task(spec=dv_pg_spec)
+ return task
+ else:
+ return None
+ except Exception as exp:
+ self.logger.error("Error occurred while reconfiguraing disributed virtaul port group {}"\
+ " : {}".format(dvPort_group_name, exp))
+ return None
+
+
+ def destroy_dvport_group(self , dvPort_group_name):
+ """
+ Method to destroy disributed virtual portgroup
+
+ Args:
+ network_name - name of network/portgroup
+
+ Returns:
+ True if portgroup successfully got deleted else false
+ """
+ vcenter_conect, content = self.get_vcenter_content()
+ try:
+ status = None
+ dvPort_group = self.get_dvport_group(dvPort_group_name)
+ if dvPort_group:
+ task = dvPort_group.Destroy_Task()
+ status = self.wait_for_vcenter_task(task, vcenter_conect)
+ return status
+ except vmodl.MethodFault as exp:
+ self.logger.error("Caught vmodl fault {} while deleting disributed virtaul port group {}".format(
+ exp, dvPort_group_name))
+ return None
+
+
+ def get_dvport_group(self, dvPort_group_name):
+ """
+ Method to get disributed virtual portgroup
+
+ Args:
+ network_name - name of network/portgroup
+
+ Returns:
+ portgroup object
+ """
+ vcenter_conect, content = self.get_vcenter_content()
+ dvPort_group = None
+ try:
+ container = content.viewManager.CreateContainerView(content.rootFolder, [vim.dvs.DistributedVirtualPortgroup], True)
+ for item in container.view:
+ if item.key == dvPort_group_name:
+ dvPort_group = item
+ break
+ return dvPort_group
+ except vmodl.MethodFault as exp:
+ self.logger.error("Caught vmodl fault {} for disributed virtaul port group {}".format(
+ exp, dvPort_group_name))
+ return None
+
+ def get_vlanID_from_dvs_portgr(self, dvPort_group_name):
+ """
+ Method to get disributed virtual portgroup vlanID
+
+ Args:
+ network_name - name of network/portgroup
+
+ Returns:
+ vlan ID
+ """
+ vlanId = None
+ try:
+ dvPort_group = self.get_dvport_group(dvPort_group_name)
+ if dvPort_group:
+ vlanId = dvPort_group.config.defaultPortConfig.vlan.vlanId
+ except vmodl.MethodFault as exp:
+ self.logger.error("Caught vmodl fault {} for disributed virtaul port group {}".format(
+ exp, dvPort_group_name))
+ return vlanId
+
+
+ def configure_vlanID(self, content, vcenter_conect, dvPort_group_name):
+ """
+ Method to configure vlanID in disributed virtual portgroup vlanID
+
+ Args:
+ network_name - name of network/portgroup
+
+ Returns:
+ None
+ """
+ vlanID = self.get_vlanID_from_dvs_portgr(dvPort_group_name)
+ if vlanID == 0:
+ #configure vlanID
+ vlanID = self.genrate_vlanID(dvPort_group_name)
+ config = {"vlanID":vlanID}
+ task = self.reconfig_portgroup(content, dvPort_group_name,
+ config_info=config)
+ if task:
+ status= self.wait_for_vcenter_task(task, vcenter_conect)
+ if status:
+ self.logger.info("Reconfigured Port group {} for vlan ID {}".format(
+ dvPort_group_name,vlanID))
+ else:
+ self.logger.error("Fail reconfigure portgroup {} for vlanID{}".format(
+ dvPort_group_name, vlanID))
+
+
+ def genrate_vlanID(self, network_name):
+ """
+ Method to get unused vlanID
+ Args:
+ network_name - name of network/portgroup
+ Returns:
+ vlanID
+ """
+ vlan_id = None
+ used_ids = []
+ if self.config.get('vlanID_range') == None:
+ raise vimconn.vimconnConflictException("You must provide a 'vlanID_range' "\
+ "at config value before creating sriov network with vlan tag")
+ if "used_vlanIDs" not in self.persistent_info:
+ self.persistent_info["used_vlanIDs"] = {}
+ else:
+ used_ids = self.persistent_info["used_vlanIDs"].values()
+
+ for vlanID_range in self.config.get('vlanID_range'):
+ start_vlanid , end_vlanid = vlanID_range.split("-")
+ if start_vlanid > end_vlanid:
+ raise vimconn.vimconnConflictException("Invalid vlan ID range {}".format(
+ vlanID_range))
+
+ for id in xrange(int(start_vlanid), int(end_vlanid) + 1):
+ if id not in used_ids:
+ vlan_id = id
+ self.persistent_info["used_vlanIDs"][network_name] = vlan_id
+ return vlan_id
+ if vlan_id is None:
+ raise vimconn.vimconnConflictException("All Vlan IDs are in use")
+
+
+ def get_obj(self, content, vimtype, name):
+ """
+ Get the vsphere object associated with a given text name
+ """
+ obj = None
+ container = content.viewManager.CreateContainerView(content.rootFolder, vimtype, True)
+ for item in container.view:
+ if item.name == name:
+ obj = item
+ break
+ return obj
+