kwargs = {}
kwargs['name'] = vminfo.vm_name
kwargs['flavor_id'] = vminfo.flavor_id
- kwargs['image_id'] = vminfo.image_id
+ if vminfo.has_field('image_id'):
+ kwargs['image_id'] = vminfo.image_id
with self._use_driver(account) as drv:
### If floating_ip is required and we don't have one, better fail before any further allocation
return link
@staticmethod
- def _fill_vdu_info(vm_info, flavor_info, mgmt_network, port_list, server_group):
+ def _fill_vdu_info(vm_info, flavor_info, mgmt_network, port_list, server_group, volume_list = None):
"""Create a GI object for VDUInfoParams
Converts VM information dictionary object returned by openstack
if flavor_info is not None:
RwcalOpenstackPlugin._fill_epa_attributes(vdu, flavor_info)
+
+ # Fill the volume information
+ if volume_list is not None:
+ for os_volume in volume_list:
+ volr = vdu.volumes.add()
+ try:
+ " Device name is of format /dev/vda"
+ vol_name = (os_volume['device']).split('/')[2]
+ except:
+ continue
+ volr.name = vol_name
+ volr.volume_id = os_volume['volumeId']
+
return vdu
@rwcalstatus(ret_on_failure=[""])
raise OpenstackCALOperationFailure("Create-flavor operation failed for cloud account: %s" %(account.name))
return flavor_id
+ def _create_vm(self, account, vduinfo, pci_assignement=None, server_group=None, port_list=None, network_list=None, imageinfo_list=None):
+ """Create a new virtual machine.
+
+ Arguments:
+ account - a cloud account
+ vminfo - information that defines the type of VM to create
+
+ Returns:
+ The image id
+ """
+ kwargs = {}
+ kwargs['name'] = vduinfo.name
+ kwargs['flavor_id'] = vduinfo.flavor_id
+ if vduinfo.has_field('image_id'):
+ kwargs['image_id'] = vduinfo.image_id
+ else:
+ kwargs['image_id'] = ""
+
+ with self._use_driver(account) as drv:
+ ### If floating_ip is required and we don't have one, better fail before any further allocation
+ if vduinfo.has_field('allocate_public_address') and vduinfo.allocate_public_address:
+ if account.openstack.has_field('floating_ip_pool'):
+ pool_name = account.openstack.floating_ip_pool
+ else:
+ pool_name = None
+ floating_ip = self._allocate_floating_ip(drv, pool_name)
+ else:
+ floating_ip = None
+
+ if vduinfo.has_field('vdu_init') and vduinfo.vdu_init.has_field('userdata'):
+ kwargs['userdata'] = vduinfo.vdu_init.userdata
+ else:
+ kwargs['userdata'] = ''
+
+ if account.openstack.security_groups:
+ kwargs['security_groups'] = account.openstack.security_groups
+
+ kwargs['port_list'] = port_list
+ kwargs['network_list'] = network_list
+
+ metadata = {}
+ # Add all metadata related fields
+ if vduinfo.has_field('node_id'):
+ metadata['node_id'] = vduinfo.node_id
+ if pci_assignement is not None:
+ metadata['pci_assignement'] = pci_assignement
+ kwargs['metadata'] = metadata
+
+ if vduinfo.has_field('availability_zone') and vduinfo.availability_zone.has_field('name'):
+ kwargs['availability_zone'] = vduinfo.availability_zone
+ else:
+ kwargs['availability_zone'] = None
+
+ if server_group is not None:
+ kwargs['scheduler_hints'] = {'group': server_group}
+ else:
+ kwargs['scheduler_hints'] = None
+
+ kwargs['block_device_mapping_v2'] = None
+ if vduinfo.has_field('volumes') :
+ kwargs['block_device_mapping_v2'] = []
+ with self._use_driver(account) as drv:
+ # Only support image->volume
+ for volume in vduinfo.volumes:
+ block_map = dict()
+ block_map['boot_index'] = volume.boot_params.boot_priority
+ if "image" in volume:
+ # Support image->volume
+ # Match retrived image info with volume based image name and checksum
+ if volume.image is not None:
+ matching_images = [img for img in imageinfo_list if img['name'] == volume.image]
+ if volume.image_checksum is not None:
+ matching_images = [img for img in matching_images if img['checksum'] == volume.image_checksum]
+ img_id = matching_images[0]['id']
+ if img_id is None:
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Volume image not found for name {} checksum {}".format(volume.name, volume.checksum))
+ block_map['uuid'] = img_id
+ block_map['source_type'] = "image"
+ else:
+ block_map['source_type'] = "blank"
+
+ block_map['device_name'] = volume.name
+ block_map['destination_type'] = "volume"
+ block_map['volume_size'] = volume.size
+ block_map['delete_on_termination'] = True
+ if volume.guest_params.has_field('device_type') and volume.guest_params.device_type == 'cdrom':
+ block_map['device_type'] = 'cdrom'
+ if volume.guest_params.has_field('device_bus') and volume.guest_params.device_bus == 'ide':
+ block_map['disk_bus'] = 'ide'
+ kwargs['block_device_mapping_v2'].append(block_map)
+
+
+ with self._use_driver(account) as drv:
+ vm_id = drv.nova_server_create(**kwargs)
+ if floating_ip:
+ self.prepare_vdu_on_boot(account, vm_id, floating_ip)
+
+ return vm_id
+
+ def get_openstack_image_info(self, account, image_name, image_checksum=None):
+ self.log.debug("Looking up image id for image name %s and checksum %s on cloud account: %s",
+ image_name, image_checksum, account.name
+ )
+
+ image_list = []
+ with self._use_driver(account) as drv:
+ image_list = drv.glance_image_list()
+ matching_images = [img for img in image_list if img['name'] == image_name]
+
+ # If the image checksum was filled in then further filter the images by the checksum
+ if image_checksum is not None:
+ matching_images = [img for img in matching_images if img['checksum'] == image_checksum]
+ else:
+ self.log.warning("Image checksum not provided. Lookup using image name (%s) only.",
+ image_name)
+
+ if len(matching_images) == 0:
+ raise ResMgrCALOperationFailure("Could not find image name {} (using checksum: {}) for cloud account: {}".format(
+ image_name, image_checksum, account.name
+ ))
+
+ elif len(matching_images) > 1:
+ unique_checksums = {i.checksum for i in matching_images}
+ if len(unique_checksums) > 1:
+ msg = ("Too many images with different checksums matched "
+ "image name of %s for cloud account: %s" % (image_name, account.name))
+ raise ResMgrCALOperationFailure(msg)
+
+ return matching_images[0]
+
@rwcalstatus(ret_on_failure=[""])
def do_create_vdu(self, account, vdu_init):
"""Create a new virtual deployment unit
port_list = []
network_list = []
+ imageinfo_list = []
for c_point in vdu_init.connection_points:
if c_point.virtual_link_id in network_list:
assert False, "Only one port per network supported. Refer: http://specs.openstack.org/openstack/nova-specs/specs/juno/implemented/nfv-multiple-if-1-net.html"
if not vdu_init.has_field('flavor_id'):
vdu_init.flavor_id = self._select_resource_flavor(account,vdu_init)
- ### Check VDU Virtual Interface type and make sure VM with property exists
- if vdu_init.connection_points is not None:
- ### All virtual interfaces need to be of the same type for Openstack Accounts
- if not all(cp.type_yang == vdu_init.connection_points[0].type_yang for cp in vdu_init.connection_points):
- ### We have a mix of E1000 & VIRTIO virtual interface types in the VDU, abort instantiation.
- assert False, "Only one type of Virtual Intefaces supported for Openstack accounts. Found a mix of VIRTIO & E1000."
+ ### Obtain all images for volumes and perform validations
+ if vdu_init.has_field('volumes'):
+ for volume in vdu_init.volumes:
+ if "image" in volume:
+ image_checksum = volume.image_checksum if volume.has_field("image_checksum") else None
+ image_info = self.get_openstack_image_info(account, volume.image, image_checksum)
+ imageinfo_list.append(image_info)
+ elif vdu_init.has_field('image_id'):
+ with self._use_driver(account) as drv:
+ image_info = drv.glance_image_get(vdu_init.image_id)
+ imageinfo_list.append(image_info)
- with self._use_driver(account) as drv:
- img_info = drv.glance_image_get(vdu_init.image_id)
+ if not imageinfo_list:
+ err_str = ("VDU has no image information")
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
- virt_intf_type = vdu_init.connection_points[0].type_yang
- if virt_intf_type == 'E1000':
- if 'hw_vif_model' in img_info and img_info.hw_vif_model == 'e1000':
- self.log.debug("VDU has Virtual Interface E1000, found matching image with property hw_vif_model=e1000")
+ ### Check VDU Virtual Interface type and make sure VM with property exists
+ if vdu_init.connection_points:
+ ### All virtual interfaces need to be of the same type for Openstack Accounts
+ if not (all(cp.type_yang == 'E1000' for cp in vdu_init.connection_points) or all(cp.type_yang != 'E1000' for cp in vdu_init.connection_points)):
+ ### We have a mix of E1000 & VIRTIO/SR_IPOV virtual interface types in the VDU, abort instantiation.
+ assert False, "Only one type of Virtual Intefaces supported for Openstack accounts. Found a mix of VIRTIO/SR_IOV & E1000."
+
+ ## It is not clear if all the images need to checked for HW properties. In the absence of model info describing each im age's properties,
+ ### we shall assume that all images need to have similar properties
+ for img_info in imageinfo_list:
+
+ virt_intf_type = vdu_init.connection_points[0].type_yang
+ if virt_intf_type == 'E1000':
+ if 'hw_vif_model' in img_info and img_info.hw_vif_model == 'e1000':
+ self.log.debug("VDU has Virtual Interface E1000, found matching image with property hw_vif_model=e1000")
+ else:
+ err_str = ("VDU has Virtual Interface E1000, but image '%s' does not have property hw_vif_model=e1000" % img_info.name)
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+ elif virt_intf_type == 'VIRTIO' or virt_intf_type == 'SR_IOV':
+ if 'hw_vif_model' in img_info:
+ err_str = ("VDU has Virtual Interface %s, but image '%s' has hw_vif_model mismatch" % virt_intf_type,img_info.name)
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+ else:
+ self.log.debug("VDU has Virtual Interface %s, found matching image" % virt_intf_type)
else:
- err_str = ("VDU has Virtual Interface E1000, but image '%s' does not have property hw_vif_model=e1000" % img_info.name)
+ err_str = ("VDU Virtual Interface '%s' not supported yet" % virt_intf_type)
self.log.error(err_str)
- raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
- elif virt_intf_type == 'VIRTIO':
- if 'hw_vif_model' in img_info:
- err_str = ("VDU has Virtual Interface VIRTIO, but image '%s' has hw_vif_model mismatch" % img_info.name)
- self.log.error(err_str)
- raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
- else:
- self.log.debug("VDU has Virtual Interface VIRTIO, found matching image")
- else:
- err_str = ("VDU Virtual Interface '%s' not supported yet" % virt_intf_type)
- self.log.error(err_str)
- raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
with self._use_driver(account) as drv:
### Now Create VM
- vm = RwcalYang.VMInfoItem()
- vm.vm_name = vdu_init.name
- vm.flavor_id = vdu_init.flavor_id
- vm.image_id = vdu_init.image_id
- vm_network = vm.network_list.add()
- vm_network.network_id = drv._mgmt_network_id
- if vdu_init.has_field('vdu_init') and vdu_init.vdu_init.has_field('userdata'):
- vm.cloud_init.userdata = vdu_init.vdu_init.userdata
-
- if vdu_init.has_field('node_id'):
- vm.user_tags.node_id = vdu_init.node_id;
-
- if vdu_init.has_field('availability_zone') and vdu_init.availability_zone.has_field('name'):
- vm.availability_zone = vdu_init.availability_zone.name
-
+ vm_network_list = []
+ vm_network_list.append(drv._mgmt_network_id)
+
+ if vdu_init.has_field('volumes'):
+ # Only combination supported: Image->Volume
+ for volume in vdu_init.volumes:
+ if "volume" in volume:
+ err_str = ("VDU Volume source not supported yet")
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+ if "guest_params" not in volume:
+ err_str = ("VDU Volume destination parameters '%s' not defined")
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+ if not volume.guest_params.has_field('device_type'):
+ err_str = ("VDU Volume destination type '%s' not defined")
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+ if volume.guest_params.device_type not in ['disk', 'cdrom'] :
+ err_str = ("VDU Volume destination type '%s' not supported" % volume.guest_params.device_type)
+ self.log.error(err_str)
+ raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
+
+
+ server_group = None
if vdu_init.has_field('server_group'):
- ### Get list of server group in openstack for name->id mapping
- openstack_group_list = drv.nova_server_group_list()
- group_id = [ i['id'] for i in openstack_group_list if i['name'] == vdu_init.server_group.name]
- if len(group_id) != 1:
- raise OpenstackServerGroupError("VM placement failed. Server Group %s not found in openstack. Available groups" %(vdu_init.server_group.name, [i['name'] for i in openstack_group_list]))
- vm.server_group = group_id[0]
-
- for port_id in port_list:
- port = vm.port_list.add()
- port.port_id = port_id
+ ### Get list of server group in openstack for name->id mapping
+ openstack_group_list = drv.nova_server_group_list()
+ group_id = [ i['id'] for i in openstack_group_list if i['name'] == vdu_init.server_group.name]
+ if len(group_id) != 1:
+ raise OpenstackServerGroupError("VM placement failed. Server Group %s not found in openstack. Available groups" %(vdu_init.server_group.name, [i['name'] for i in openstack_group_list]))
+ server_group = group_id[0]
pci_assignement = self.prepare_vpci_metadata(drv, vdu_init)
if pci_assignement != '':
vm.user_tags.pci_assignement = pci_assignement
- vm_id = self.do_create_vm(account, vm, no_rwstatus=True)
+ vm_id = self._create_vm(account, vdu_init, pci_assignement=pci_assignement, server_group=server_group, port_list=port_list, network_list=vm_network_list, imageinfo_list = imageinfo_list)
self.prepare_vdu_on_boot(account, vm_id, floating_ip)
return vm_id
openstack_group_list = drv.nova_server_group_list()
server_group = [ i['name'] for i in openstack_group_list if vm['id'] in i['members']]
+ openstack_srv_volume_list = drv.nova_volume_list(vm['id'])
vdu_info = RwcalOpenstackPlugin._fill_vdu_info(vm,
flavor_info,
account.openstack.mgmt_network,
port_list,
- server_group)
+ server_group,
+ volume_list = openstack_srv_volume_list)
if vdu_info.state == 'active':
try:
console_info = drv.nova_server_console(vdu_info.vdu_id)
openstack_group_list = drv.nova_server_group_list()
server_group = [ i['name'] for i in openstack_group_list if vm['id'] in i['members']]
+ openstack_srv_volume_list = drv.nova_volume_list(vm['id'])
vdu = RwcalOpenstackPlugin._fill_vdu_info(vm,
flavor_info,
account.openstack.mgmt_network,
port_list,
- server_group)
+ server_group,
+ volume_list = openstack_srv_volume_list)
if vdu.state == 'active':
try:
console_info = drv.nova_server_console(vdu.vdu_id)
projects / osm / SO.git / commitdiff