import time
import yaml
import random
+import re
from novaclient import client as nClient, exceptions as nvExceptions
from keystoneauth1.identity import v2, v3
if api_version and api_version not in ('v3.3', 'v2.0', '2', '3'):
raise vimconn.vimconnException("Invalid value '{}' for config:APIversion. "
"Allowed values are 'v3.3', 'v2.0', '2' or '3'".format(api_version))
+ vim_type = config.get('vim_type')
+ if vim_type and vim_type not in ('vio', 'VIO'):
+ raise vimconn.vimconnException("Invalid value '{}' for config:vim_type."
+ "Allowed values are 'vio' or 'VIO'".format(vim_type))
+
+ if config.get('dataplane_net_vlan_range') is not None:
+ #validate vlan ranges provided by user
+ self._validate_vlan_ranges(config.get('dataplane_net_vlan_range'))
+
vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level,
config)
self.neutron = self.session.get('neutron')
self.cinder = self.session.get('cinder')
self.glance = self.session.get('glance')
+ self.glancev1 = self.session.get('glancev1')
self.keystone = self.session.get('keystone')
self.api_version3 = self.session.get('api_version3')
+ self.vim_type = self.config.get("vim_type")
+ if self.vim_type:
+ self.vim_type = self.vim_type.upper()
+ if self.config.get("use_internal_endpoint"):
+ self.endpoint_type = "internalURL"
+ else:
+ self.endpoint_type = None
self.logger = logging.getLogger('openmano.vim.openstack')
+
+ ####### VIO Specific Changes #########
+ if self.vim_type == "VIO":
+ self.logger = logging.getLogger('openmano.vim.vio')
+
if log_level:
- self.logger.setLevel( getattr(logging, log_level) )
+ self.logger.setLevel(getattr(logging, log_level))
def __getitem__(self, index):
"""Get individuals parameters.
tenant_id=self.tenant_id)
sess = session.Session(auth=auth, verify=not self.insecure)
if self.api_version3:
- self.keystone = ksClient_v3.Client(session=sess)
+ self.keystone = ksClient_v3.Client(session=sess, endpoint_type=self.endpoint_type)
else:
- self.keystone = ksClient_v2.Client(session=sess)
+ self.keystone = ksClient_v2.Client(session=sess, endpoint_type=self.endpoint_type)
self.session['keystone'] = self.keystone
- self.nova = self.session['nova'] = nClient.Client("2.1", session=sess)
- self.neutron = self.session['neutron'] = neClient.Client('2.0', session=sess)
- self.cinder = self.session['cinder'] = cClient.Client(2, session=sess)
- self.glance = self.session['glance'] = glClient.Client(2, session=sess)
+ self.nova = self.session['nova'] = nClient.Client("2.1", session=sess, endpoint_type=self.endpoint_type)
+ self.neutron = self.session['neutron'] = neClient.Client('2.0', session=sess, endpoint_type=self.endpoint_type)
+ self.cinder = self.session['cinder'] = cClient.Client(2, session=sess, endpoint_type=self.endpoint_type)
+ if self.endpoint_type == "internalURL":
+ glance_service_id = self.keystone.services.list(name="glance")[0].id
+ glance_endpoint = self.keystone.endpoints.list(glance_service_id, interface="internal")[0].url
+ else:
+ glance_endpoint = None
+ self.glance = self.session['glance'] = glClient.Client(2, session=sess, endpoint=glance_endpoint)
+ #using version 1 of glance client in new_image()
+ self.glancev1 = self.session['glancev1'] = glClient.Client('1', session=sess,
+ endpoint=glance_endpoint)
self.session['reload_client'] = False
self.persistent_info['session'] = self.session
net['type']='data'
else:
net['type']='bridge'
-
-
-
+
def _format_exception(self, exception):
'''Transform a keystone, nova, neutron exception into a vimconn exception'''
if isinstance(exception, (HTTPException, gl1Exceptions.HTTPException, gl1Exceptions.CommunicationError,
network_dict["provider:network_type"] = "vlan"
if vlan!=None:
network_dict["provider:network_type"] = vlan
+
+ ####### VIO Specific Changes #########
+ if self.vim_type == "VIO":
+ if vlan is not None:
+ network_dict["provider:segmentation_id"] = vlan
+ else:
+ if self.config.get('dataplane_net_vlan_range') is None:
+ raise vimconn.vimconnConflictException("You must provide "\
+ "'dataplane_net_vlan_range' in format [start_ID - end_ID]"\
+ "at config value before creating sriov network with vlan tag")
+
+ network_dict["provider:segmentation_id"] = self._genrate_vlanID()
+
network_dict["shared"]=shared
new_net=self.neutron.create_network({'network':network_dict})
#print new_net
while name in fl_names:
name_suffix += 1
name = flavor_data['name']+"-" + str(name_suffix)
-
+
ram = flavor_data.get('ram',64)
vcpus = flavor_data.get('vcpus',1)
numa_properties=None
numa_properties["hw:mem_page_size"] = "large"
numa_properties["hw:cpu_policy"] = "dedicated"
numa_properties["hw:numa_mempolicy"] = "strict"
+ if self.vim_type == "VIO":
+ numa_properties["vmware:extra_config"] = '{"numa.nodeAffinity":"0"}'
+ numa_properties["vmware:latency_sensitivity_level"] = "high"
for numa in numas:
#overwrite ram and vcpus
ram = numa['memory']*1024
# if interface["dedicated"]=="yes":
# raise vimconn.vimconnException("Passthrough interfaces are not supported for the openstack connector", http_code=vimconn.HTTP_Service_Unavailable)
# #TODO, add the key 'pci_passthrough:alias"="<label at config>:<number ifaces>"' when a way to connect it is available
-
- #create flavor
- new_flavor=self.nova.flavors.create(name,
- ram,
- vcpus,
+
+ #create flavor
+ new_flavor=self.nova.flavors.create(name,
+ ram,
+ vcpus,
flavor_data.get('disk',1),
is_public=flavor_data.get('is_public', True)
- )
+ )
#add metadata
if numa_properties:
new_flavor.set_keys(numa_properties)
Returns the image_id
'''
# ALF TODO: revise and change for the new method or session
- #using version 1 of glance client
- glancev1 = gl1Client.Client('1',self.glance_endpoint, token=self.keystone.auth_token, **self.k_creds) #TODO check k_creds vs n_creds
retry=0
max_retries=3
while retry<max_retries:
disk_format="raw"
self.logger.debug("new_image: '%s' loading from '%s'", image_dict['name'], image_dict['location'])
if image_dict['location'][0:4]=="http":
- new_image = glancev1.images.create(name=image_dict['name'], is_public=image_dict.get('public',"yes")=="yes",
+ new_image = self.glancev1.images.create(name=image_dict['name'], is_public=image_dict.get('public',"yes")=="yes",
container_format="bare", location=image_dict['location'], disk_format=disk_format)
else: #local path
with open(image_dict['location']) as fimage:
- new_image = glancev1.images.create(name=image_dict['name'], is_public=image_dict.get('public',"yes")=="yes",
+ new_image = self.glancev1.images.create(name=image_dict['name'], is_public=image_dict.get('public',"yes")=="yes",
container_format="bare", data=fimage, disk_format=disk_format)
#insert metadata. We cannot use 'new_image.properties.setdefault'
#because nova and glance are "INDEPENDENT" and we are using nova for reading metadata
except (ksExceptions.ClientException, nvExceptions.ClientException, gl1Exceptions.CommunicationError, ConnectionError) as e:
self._format_exception(e)
+
def new_vminstance(self,name,description,start,image_id,flavor_id,net_list,cloud_config=None,disk_list=None):
'''Adds a VM instance to VIM
Params:
net_list_vim=[]
external_network=[] #list of external networks to be connected to instance, later on used to create floating_ip
self._reload_connection()
- metadata_vpci={} #For a specific neutron plugin
+ metadata_vpci = {} #For a specific neutron plugin
for net in net_list:
if not net.get("net_id"): #skip non connected iface
continue
port_dict={
- "network_id": net["net_id"],
- "name": net.get("name"),
- "admin_state_up": True
- }
+ "network_id": net["net_id"],
+ "name": net.get("name"),
+ "admin_state_up": True
+ }
if net["type"]=="virtual":
if "vpci" in net:
metadata_vpci[ net["net_id"] ] = [[ net["vpci"], "" ]]
metadata_vpci["VF"]=[]
metadata_vpci["VF"].append([ net["vpci"], "" ])
port_dict["binding:vnic_type"]="direct"
+ ########## VIO specific Changes #######
+ if self.vim_type == "VIO":
+ #Need to create port with port_security_enabled = False and no-security-groups
+ port_dict["port_security_enabled"]=False
+ port_dict["provider_security_groups"]=[]
+ port_dict["security_groups"]=[]
else: #For PT
+ ########## VIO specific Changes #######
+ #Current VIO release does not support port with type 'direct-physical'
+ #So no need to create virtual port in case of PCI-device.
+ #Will update port_dict code when support gets added in next VIO release
+ if self.vim_type == "VIO":
+ raise vimconn.vimconnNotSupportedException("Current VIO release does not support full passthrough (PT)")
if "vpci" in net:
if "PF" not in metadata_vpci:
metadata_vpci["PF"]=[]
port_dict["mac_address"]=net["mac_address"]
if net.get("port_security") == False:
port_dict["port_security_enabled"]=net["port_security"]
+
new_port = self.neutron.create_port({"port": port_dict })
+
net["mac_adress"] = new_port["port"]["mac_address"]
net["vim_id"] = new_port["port"]["id"]
net["ip"] = new_port["port"].get("fixed_ips", [{}])[0].get("ip_address")
#metadata["pci_assignement"] = metadata["pci_assignement"][0:255]
self.logger.warn("Metadata deleted since it exceeds the expected length (255) ")
metadata = {}
-
+
self.logger.debug("name '%s' image_id '%s'flavor_id '%s' net_list_vim '%s' description '%s' metadata %s",
name, image_id, flavor_id, str(net_list_vim), description, str(metadata))
-
+
security_groups = self.config.get('security_groups')
if type(security_groups) is str:
security_groups = ( security_groups, )
self._format_exception(e)
#TODO insert exception vimconn.HTTP_Unauthorized
+ ####### VIO Specific Changes #########
+ def _genrate_vlanID(self):
+ """
+ Method to get unused vlanID
+ Args:
+ None
+ Returns:
+ vlanID
+ """
+ #Get used VLAN IDs
+ usedVlanIDs = []
+ networks = self.get_network_list()
+ for net in networks:
+ if net.get('provider:segmentation_id'):
+ usedVlanIDs.append(net.get('provider:segmentation_id'))
+ used_vlanIDs = set(usedVlanIDs)
+
+ #find unused VLAN ID
+ for vlanID_range in self.config.get('dataplane_net_vlan_range'):
+ try:
+ start_vlanid , end_vlanid = map(int, vlanID_range.replace(" ", "").split("-"))
+ for vlanID in xrange(start_vlanid, end_vlanid + 1):
+ if vlanID not in used_vlanIDs:
+ return vlanID
+ except Exception as exp:
+ raise vimconn.vimconnException("Exception {} occurred while generating VLAN ID.".format(exp))
+ else:
+ raise vimconn.vimconnConflictException("Unable to create the SRIOV VLAN network."\
+ " All given Vlan IDs {} are in use.".format(self.config.get('dataplane_net_vlan_range')))
+
+
+ def _validate_vlan_ranges(self, dataplane_net_vlan_range):
+ """
+ Method to validate user given vlanID ranges
+ Args: None
+ Returns: None
+ """
+ for vlanID_range in dataplane_net_vlan_range:
+ vlan_range = vlanID_range.replace(" ", "")
+ #validate format
+ vlanID_pattern = r'(\d)*-(\d)*$'
+ match_obj = re.match(vlanID_pattern, vlan_range)
+ if not match_obj:
+ raise vimconn.vimconnConflictException("Invalid dataplane_net_vlan_range {}.You must provide "\
+ "'dataplane_net_vlan_range' in format [start_ID - end_ID].".format(vlanID_range))
+
+ start_vlanid , end_vlanid = map(int,vlan_range.split("-"))
+ if start_vlanid <= 0 :
+ raise vimconn.vimconnConflictException("Invalid dataplane_net_vlan_range {}."\
+ "Start ID can not be zero. For VLAN "\
+ "networks valid IDs are 1 to 4094 ".format(vlanID_range))
+ if end_vlanid > 4094 :
+ raise vimconn.vimconnConflictException("Invalid dataplane_net_vlan_range {}."\
+ "End VLAN ID can not be greater than 4094. For VLAN "\
+ "networks valid IDs are 1 to 4094 ".format(vlanID_range))
+
+ if start_vlanid > end_vlanid:
+ raise vimconn.vimconnConflictException("Invalid dataplane_net_vlan_range {}."\
+ "You must provide a 'dataplane_net_vlan_range' in format start_ID - end_ID and "\
+ "start_ID < end_ID ".format(vlanID_range))
+
#NOT USED FUNCTIONS
def new_external_port(self, port_data):
if self.debug:
print "get_hosts " + error_text
return error_value, error_text
-
projects / osm / RO.git / commitdiff