import time
import yaml
import random
+import sys
+import re
from novaclient import client as nClient, exceptions as nvExceptions
from keystoneauth1.identity import v2, v3
from keystoneauth1 import session
import keystoneclient.exceptions as ksExceptions
+import keystoneclient.v3.client as ksClient_v3
+import keystoneclient.v2_0.client as ksClient_v2
from glanceclient import client as glClient
import glanceclient.client as gl1Client
import glanceclient.exc as gl1Exceptions
from neutronclient.neutron import client as neClient
from neutronclient.common import exceptions as neExceptions
from requests.exceptions import ConnectionError
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
-'''contain the openstack virtual machine status to openmano status'''
+
+"""contain the openstack virtual machine status to openmano status"""
vmStatus2manoFormat={'ACTIVE':'ACTIVE',
'PAUSED':'PAUSED',
'SUSPENDED': 'SUSPENDED',
#global var to have a timeout creating and deleting volumes
volume_timeout = 60
-server_timeout = 60
+server_timeout = 300
class vimconnector(vimconn.vimconnector):
def __init__(self, uuid, name, tenant_id, tenant_name, url, url_admin=None, user=None, passwd=None,
'url' is the keystone authorization url,
'url_admin' is not use
'''
- self.osc_api_version = config.get('APIversion')
- if self.osc_api_version != 'v3.3' and self.osc_api_version != 'v2.0' and self.osc_api_version:
+ api_version = config.get('APIversion')
+ 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' or 'v2.0'".format(self.osc_api_version))
+ "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.insecure = self.config.get("insecure", False)
if not url:
raise TypeError, 'url param can not be NoneType'
- self.auth_url = url
- self.tenant_name = tenant_name
- self.tenant_id = tenant_id
- self.user = user
- self.passwd = passwd
self.persistent_info = persistent_info
+ self.availability_zone = persistent_info.get('availability_zone', None)
self.session = persistent_info.get('session', {'reload_client': True})
self.nova = self.session.get('nova')
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) )
-
- def __setitem__(self,index, value):
- '''Set individuals parameters
- Throw TypeError, KeyError
- '''
+ self.logger.setLevel( getattr(logging, log_level))
+
+ def __getitem__(self, index):
+ """Get individuals parameters.
+ Throw KeyError"""
+ if index == 'project_domain_id':
+ return self.config.get("project_domain_id")
+ elif index == 'user_domain_id':
+ return self.config.get("user_domain_id")
+ else:
+ return vimconn.vimconnector.__getitem__(self, index)
+
+ def __setitem__(self, index, value):
+ """Set individuals parameters and it is marked as dirty so to force connection reload.
+ Throw KeyError"""
+ if index == 'project_domain_id':
+ self.config["project_domain_id"] = value
+ elif index == 'user_domain_id':
+ self.config["user_domain_id"] = value
+ else:
+ vimconn.vimconnector.__setitem__(self, index, value)
self.session['reload_client'] = True
- vimconn.vimconnector.__setitem__(self,index, value)
-
+
def _reload_connection(self):
'''Called before any operation, it check if credentials has changed
Throw keystoneclient.apiclient.exceptions.AuthorizationFailure
'''
#TODO control the timing and possible token timeout, but it seams that python client does this task for us :-)
if self.session['reload_client']:
- if self.osc_api_version == 'v3.3' or self.osc_api_version == '3' or \
- (not self.osc_api_version and self.auth_url.split("/")[-1] == "v3"):
- auth = v3.Password(auth_url=self.auth_url,
+ if self.config.get('APIversion'):
+ self.api_version3 = self.config['APIversion'] == 'v3.3' or self.config['APIversion'] == '3'
+ else: # get from ending auth_url that end with v3 or with v2.0
+ self.api_version3 = self.url.split("/")[-1] == "v3"
+ self.session['api_version3'] = self.api_version3
+ if self.api_version3:
+ auth = v3.Password(auth_url=self.url,
username=self.user,
password=self.passwd,
project_name=self.tenant_name,
project_domain_id=self.config.get('project_domain_id', 'default'),
user_domain_id=self.config.get('user_domain_id', 'default'))
else:
- auth = v2.Password(auth_url=self.auth_url,
+ auth = v2.Password(auth_url=self.url,
username=self.user,
password=self.passwd,
tenant_name=self.tenant_name,
tenant_id=self.tenant_id)
sess = session.Session(auth=auth, verify=not self.insecure)
- 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)
+ if self.api_version3:
+ self.keystone = ksClient_v3.Client(session=sess, endpoint_type=self.endpoint_type)
+ else:
+ self.keystone = ksClient_v2.Client(session=sess, endpoint_type=self.endpoint_type)
+ self.session['keystone'] = self.keystone
+ # In order to enable microversion functionality an explicit microversion must be specified in 'config'.
+ # This implementation approach is due to the warning message in
+ # https://developer.openstack.org/api-guide/compute/microversions.html
+ # where it is stated that microversion backwards compatibility is not guaranteed and clients should
+ # always require an specific microversion.
+ # To be able to use 'device role tagging' functionality define 'microversion: 2.32' in datacenter config
+ version = self.config.get("microversion")
+ if not version:
+ version = "2.1"
+ self.nova = self.session['nova'] = nClient.Client(str(version), 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
+ # add availablity zone info inside self.persistent_info
+ self._set_availablity_zones()
+ self.persistent_info['availability_zone'] = self.availability_zone
def __net_os2mano(self, net_list_dict):
'''Transform the net openstack format to mano format
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,
raise vimconn.vimconnNotFoundException(type(exception).__name__ + ": " + str(exception))
elif isinstance(exception, nvExceptions.Conflict):
raise vimconn.vimconnConflictException(type(exception).__name__ + ": " + str(exception))
- else: # ()
+ elif isinstance(exception, vimconn.vimconnException):
+ raise
+ else: # ()
+ self.logger.error("General Exception " + str(exception), exc_info=True)
raise vimconn.vimconnConnectionException(type(exception).__name__ + ": " + str(exception))
def get_tenant_list(self, filter_dict={}):
self.logger.debug("Getting tenants from VIM filter: '%s'", str(filter_dict))
try:
self._reload_connection()
- if self.osc_api_version == 'v3.3':
- project_class_list=self.keystone.projects.findall(**filter_dict)
+ if self.api_version3:
+ project_class_list = self.keystone.projects.list(name=filter_dict.get("name"))
else:
- project_class_list=self.keystone.tenants.findall(**filter_dict)
+ project_class_list = self.keystone.tenants.findall(**filter_dict)
project_list=[]
for project in project_class_list:
+ if filter_dict.get('id') and filter_dict["id"] != project.id:
+ continue
project_list.append(project.to_dict())
return project_list
- except (ksExceptions.ConnectionError, ksExceptions.ClientException, ConnectionError) as e:
+ except (ksExceptions.ConnectionError, ksExceptions.ClientException, ConnectionError) as e:
self._format_exception(e)
def new_tenant(self, tenant_name, tenant_description):
self.logger.debug("Adding a new tenant name: %s", tenant_name)
try:
self._reload_connection()
- if self.osc_api_version == 'v3.3':
- project=self.keystone.projects.create(tenant_name, tenant_description)
+ if self.api_version3:
+ project = self.keystone.projects.create(tenant_name, self.config.get("project_domain_id", "default"),
+ description=tenant_description, is_domain=False)
else:
- project=self.keystone.tenants.create(tenant_name, tenant_description)
+ project = self.keystone.tenants.create(tenant_name, tenant_description)
return project.id
except (ksExceptions.ConnectionError, ksExceptions.ClientException, ConnectionError) as e:
self._format_exception(e)
self.logger.debug("Deleting tenant %s from VIM", tenant_id)
try:
self._reload_connection()
- if self.osc_api_version == 'v3.3':
+ if self.api_version3:
self.keystone.projects.delete(tenant_id)
else:
self.keystone.tenants.delete(tenant_id)
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
ip_profile['subnet_address'] = "192.168.{}.0/24".format(subnet_rand)
if 'ip_version' not in ip_profile:
ip_profile['ip_version'] = "IPv4"
- subnet={"name":net_name+"-subnet",
+ subnet = {"name":net_name+"-subnet",
"network_id": new_net["network"]["id"],
"ip_version": 4 if ip_profile['ip_version']=="IPv4" else 6,
"cidr": ip_profile['subnet_address']
}
- if 'gateway_address' in ip_profile:
- subnet['gateway_ip'] = ip_profile['gateway_address']
+ # Gateway should be set to None if not needed. Otherwise openstack assigns one by default
+ subnet['gateway_ip'] = ip_profile.get('gateway_address')
if ip_profile.get('dns_address'):
subnet['dns_nameservers'] = ip_profile['dns_address'].split(";")
if 'dhcp_enabled' in ip_profile:
subnet['enable_dhcp'] = False if ip_profile['dhcp_enabled']=="false" else True
if 'dhcp_start_address' in ip_profile:
- subnet['allocation_pools']=[]
+ subnet['allocation_pools'] = []
subnet['allocation_pools'].append(dict())
subnet['allocation_pools'][0]['start'] = ip_profile['dhcp_start_address']
if 'dhcp_count' in ip_profile:
self.logger.debug("Getting network from VIM filter: '%s'", str(filter_dict))
try:
self._reload_connection()
- if self.osc_api_version == 'v3.3' and "tenant_id" in filter_dict:
- filter_dict['project_id'] = filter_dict.pop('tenant_id')
+ if self.api_version3 and "tenant_id" in filter_dict:
+ filter_dict['project_id'] = filter_dict.pop('tenant_id') #TODO check
net_dict=self.neutron.list_networks(**filter_dict)
net_list=net_dict["networks"]
self.__net_os2mano(net_list)
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
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)
metadata: metadata of the image
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):
+ @staticmethod
+ def _create_mimemultipart(content_list):
+ """Creates a MIMEmultipart text combining the content_list
+ :param content_list: list of text scripts to be combined
+ :return: str of the created MIMEmultipart. If the list is empty returns None, if the list contains only one
+ element MIMEmultipart is not created and this content is returned
+ """
+ if not content_list:
+ return None
+ elif len(content_list) == 1:
+ return content_list[0]
+ combined_message = MIMEMultipart()
+ for content in content_list:
+ if content.startswith('#include'):
+ format = 'text/x-include-url'
+ elif content.startswith('#include-once'):
+ format = 'text/x-include-once-url'
+ elif content.startswith('#!'):
+ format = 'text/x-shellscript'
+ elif content.startswith('#cloud-config'):
+ format = 'text/cloud-config'
+ elif content.startswith('#cloud-config-archive'):
+ format = 'text/cloud-config-archive'
+ elif content.startswith('#upstart-job'):
+ format = 'text/upstart-job'
+ elif content.startswith('#part-handler'):
+ format = 'text/part-handler'
+ elif content.startswith('#cloud-boothook'):
+ format = 'text/cloud-boothook'
+ else: # by default
+ format = 'text/x-shellscript'
+ sub_message = MIMEText(content, format, sys.getdefaultencoding())
+ combined_message.attach(sub_message)
+ return combined_message.as_string()
+
+ def __wait_for_vm(self, vm_id, status):
+ """wait until vm is in the desired status and return True.
+ If the VM gets in ERROR status, return false.
+ If the timeout is reached generate an exception"""
+ elapsed_time = 0
+ while elapsed_time < server_timeout:
+ vm_status = self.nova.servers.get(vm_id).status
+ if vm_status == status:
+ return True
+ if vm_status == 'ERROR':
+ return False
+ time.sleep(1)
+ elapsed_time += 1
+
+ # if we exceeded the timeout rollback
+ if elapsed_time >= server_timeout:
+ raise vimconn.vimconnException('Timeout waiting for instance ' + vm_id + ' to get ' + status,
+ http_code=vimconn.HTTP_Request_Timeout)
+
+ def _get_openstack_availablity_zones(self):
+ """
+ Get from openstack availability zones available
+ :return:
+ """
+ try:
+ openstack_availability_zone = self.nova.availability_zones.list()
+ openstack_availability_zone = [str(zone.zoneName) for zone in openstack_availability_zone
+ if zone.zoneName != 'internal']
+ return openstack_availability_zone
+ except Exception as e:
+ return None
+
+ def _set_availablity_zones(self):
+ """
+ Set vim availablity zone
+ :return:
+ """
+
+ if 'availability_zone' in self.config:
+ vim_availability_zones = self.config.get('availability_zone')
+ if isinstance(vim_availability_zones, str):
+ self.availability_zone = [vim_availability_zones]
+ elif isinstance(vim_availability_zones, list):
+ self.availability_zone = vim_availability_zones
+ else:
+ self.availability_zone = self._get_openstack_availablity_zones()
+
+ def _get_vm_availability_zone(self, availability_zone_index, availability_zone_list):
+ """
+ Return thge availability zone to be used by the created VM.
+ :return: The VIM availability zone to be used or None
+ """
+ if availability_zone_index is None:
+ if not self.config.get('availability_zone'):
+ return None
+ elif isinstance(self.config.get('availability_zone'), str):
+ return self.config['availability_zone']
+ else:
+ # TODO consider using a different parameter at config for default AV and AV list match
+ return self.config['availability_zone'][0]
+
+ vim_availability_zones = self.availability_zone
+ # check if VIM offer enough availability zones describe in the VNFD
+ if vim_availability_zones and len(availability_zone_list) <= len(vim_availability_zones):
+ # check if all the names of NFV AV match VIM AV names
+ match_by_index = False
+ for av in availability_zone_list:
+ if av not in vim_availability_zones:
+ match_by_index = True
+ break
+ if match_by_index:
+ return vim_availability_zones[availability_zone_index]
+ else:
+ return availability_zone_list[availability_zone_index]
+ else:
+ raise vimconn.vimconnConflictException("No enough availability zones at VIM for this deployment")
+
+ def new_vminstance(self, name, description, start, image_id, flavor_id, net_list, cloud_config=None, disk_list=None,
+ availability_zone_index=None, availability_zone_list=None):
'''Adds a VM instance to VIM
Params:
start: indicates if VM must start or boot in pause mode. Ignored
type: 'virtual', 'PF', 'VF', 'VFnotShared'
vim_id: filled/added by this function
floating_ip: True/False (or it can be None)
+ 'cloud_config': (optional) dictionary with:
+ 'key-pairs': (optional) list of strings with the public key to be inserted to the default user
+ 'users': (optional) list of users to be inserted, each item is a dict with:
+ 'name': (mandatory) user name,
+ 'key-pairs': (optional) list of strings with the public key to be inserted to the user
+ 'user-data': (optional) string is a text script to be passed directly to cloud-init
+ 'config-files': (optional). List of files to be transferred. Each item is a dict with:
+ 'dest': (mandatory) string with the destination absolute path
+ 'encoding': (optional, by default text). Can be one of:
+ 'b64', 'base64', 'gz', 'gz+b64', 'gz+base64', 'gzip+b64', 'gzip+base64'
+ 'content' (mandatory): string with the content of the file
+ 'permissions': (optional) string with file permissions, typically octal notation '0644'
+ 'owner': (optional) file owner, string with the format 'owner:group'
+ 'boot-data-drive': boolean to indicate if user-data must be passed using a boot drive (hard disk)
+ 'disk_list': (optional) list with additional disks to the VM. Each item is a dict with:
+ 'image_id': (optional). VIM id of an existing image. If not provided an empty disk must be mounted
+ 'size': (mandatory) string with the size of the disk in GB
+ availability_zone_index: Index of availability_zone_list to use for this this VM. None if not AV required
+ availability_zone_list: list of availability zones given by user in the VNFD descriptor. Ignore if
+ availability_zone_index is None
#TODO ip, security groups
Returns the instance identifier
'''
self.logger.debug("new_vminstance input: image='%s' flavor='%s' nics='%s'",image_id, flavor_id,str(net_list))
try:
+ server = None
metadata={}
net_list_vim=[]
- external_network=[] #list of external networks to be connected to instance, later on used to create floating_ip
+ external_network=[] # list of external networks to be connected to instance, later on used to create floating_ip
+ no_secured_ports = [] # List of port-is with port-security disabled
self._reload_connection()
- metadata_vpci={} #For a specific neutron plugin
+ metadata_vpci={} # For a specific neutron plugin
+ block_device_mapping = None
for net in net_list:
if not net.get("net_id"): #skip non connected iface
continue
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["name"]=name
if net.get("mac_address"):
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")
- net_list_vim.append({"port-id": new_port["port"]["id"]})
+ # if try to use a network without subnetwork, it will return a emtpy list
+ fixed_ips = new_port["port"].get("fixed_ips")
+ if fixed_ips:
+ net["ip"] = fixed_ips[0].get("ip_address")
+ else:
+ net["ip"] = None
+
+ port = {"port-id": new_port["port"]["id"]}
+ if float(self.nova.api_version.get_string()) >= 2.32:
+ port["tag"] = new_port["port"]["name"]
+ net_list_vim.append(port)
if net.get('floating_ip', False):
net['exit_on_floating_ip_error'] = True
net['exit_on_floating_ip_error'] = False
external_network.append(net)
+ # If port security is disabled when the port has not yet been attached to the VM, then all vm traffic is dropped.
+ # As a workaround we wait until the VM is active and then disable the port-security
+ if net.get("port_security") == False:
+ no_secured_ports.append(new_port["port"]["id"])
+
if metadata_vpci:
metadata = {"pci_assignement": json.dumps(metadata_vpci)}
if len(metadata["pci_assignement"]) >255:
#cloud config
userdata=None
config_drive = None
+ userdata_list = []
if isinstance(cloud_config, dict):
if cloud_config.get("user-data"):
- userdata=cloud_config["user-data"]
+ if isinstance(cloud_config["user-data"], str):
+ userdata_list.append(cloud_config["user-data"])
+ else:
+ for u in cloud_config["user-data"]:
+ userdata_list.append(u)
if cloud_config.get("boot-data-drive") != None:
config_drive = cloud_config["boot-data-drive"]
if cloud_config.get("config-files") or cloud_config.get("users") or cloud_config.get("key-pairs"):
- if userdata:
- raise vimconn.vimconnConflictException("Cloud-config cannot contain both 'userdata' and 'config-files'/'users'/'key-pairs'")
userdata_dict={}
#default user
if cloud_config.get("key-pairs"):
if file.get("owner"):
file_info["owner"] = file["owner"]
userdata_dict["write_files"].append(file_info)
- userdata = "#cloud-config\n"
- userdata += yaml.safe_dump(userdata_dict, indent=4, default_flow_style=False)
+ userdata_list.append("#cloud-config\n" + yaml.safe_dump(userdata_dict, indent=4,
+ default_flow_style=False))
+ userdata = self._create_mimemultipart(userdata_list)
self.logger.debug("userdata: %s", userdata)
elif isinstance(cloud_config, str):
userdata = cloud_config
#Create additional volumes in case these are present in disk_list
- block_device_mapping = None
base_disk_index = ord('b')
if disk_list != None:
- block_device_mapping = dict()
+ block_device_mapping = {}
for disk in disk_list:
if 'image_id' in disk:
volume = self.cinder.volumes.create(size = disk['size'],name = name + '_vd' +
raise vimconn.vimconnException('Timeout creating volumes for instance ' + name,
http_code=vimconn.HTTP_Request_Timeout)
+ # get availability Zone
+ vm_av_zone = self._get_vm_availability_zone(availability_zone_index, availability_zone_list)
- self.logger.debug("nova.servers.create({}, {}, {}, nics={}, meta={}, security_groups={}," \
- "availability_zone={}, key_name={}, userdata={}, config_drive={}, " \
- "block_device_mapping={})".format(name, image_id, flavor_id, net_list_vim,
- metadata, security_groups, self.config.get('availability_zone'),
- self.config.get('keypair'), userdata, config_drive, block_device_mapping))
+ self.logger.debug("nova.servers.create({}, {}, {}, nics={}, meta={}, security_groups={}, "
+ "availability_zone={}, key_name={}, userdata={}, config_drive={}, "
+ "block_device_mapping={})".format(name, image_id, flavor_id, net_list_vim, metadata,
+ security_groups, vm_av_zone, self.config.get('keypair'),
+ userdata, config_drive, block_device_mapping))
server = self.nova.servers.create(name, image_id, flavor_id, nics=net_list_vim, meta=metadata,
security_groups=security_groups,
- availability_zone=self.config.get('availability_zone'),
+ availability_zone=vm_av_zone,
key_name=self.config.get('keypair'),
userdata=userdata,
- config_drive = config_drive,
- block_device_mapping = block_device_mapping
+ config_drive=config_drive,
+ block_device_mapping=block_device_mapping
) # , description=description)
+
+ # Previously mentioned workaround to wait until the VM is active and then disable the port-security
+ if no_secured_ports:
+ self.__wait_for_vm(server.id, 'ACTIVE')
+
+ for port_id in no_secured_ports:
+ try:
+ self.neutron.update_port(port_id, {"port": {"port_security_enabled": False, "security_groups": None} })
+
+ except Exception as e:
+ self.logger.error("It was not possible to disable port security for port {}".format(port_id))
+ self.delete_vminstance(server.id)
+ raise
+
#print "DONE :-)", server
pool_id = None
floating_ips = self.neutron.list_floatingips().get("floatingips", ())
- for floating_network in external_network:
- try:
- # wait until vm is active
- elapsed_time = 0
- while elapsed_time < server_timeout:
- status = self.nova.servers.get(server.id).status
- if status == 'ACTIVE':
- break
- time.sleep(1)
- elapsed_time += 1
- #if we exceeded the timeout rollback
- if elapsed_time >= server_timeout:
- raise vimconn.vimconnException('Timeout creating instance ' + name,
- http_code=vimconn.HTTP_Request_Timeout)
+ if external_network:
+ self.__wait_for_vm(server.id, 'ACTIVE')
+ for floating_network in external_network:
+ try:
assigned = False
while(assigned == False):
if floating_ips:
if not floating_network['exit_on_floating_ip_error']:
self.logger.warn("Cannot create floating_ip. %s", str(e))
continue
- self.delete_vminstance(server.id)
raise
return server.id
# except nvExceptions.NotFound as e:
# error_value=-vimconn.HTTP_Not_Found
# error_text= "vm instance %s not found" % vm_id
- except (ksExceptions.ClientException, nvExceptions.ClientException, ConnectionError) as e:
+# except TypeError as e:
+# raise vimconn.vimconnException(type(e).__name__ + ": "+ str(e), http_code=vimconn.HTTP_Bad_Request)
+
+ except Exception as e:
# delete the volumes we just created
- if block_device_mapping != None:
+ if block_device_mapping:
for volume_id in block_device_mapping.itervalues():
self.cinder.volumes.delete(volume_id)
- # delete ports we just created
- for net_item in net_list_vim:
- if 'port-id' in net_item:
- self.neutron.delete_port(net_item['port-id'])
+ # Delete the VM
+ if server != None:
+ self.delete_vminstance(server.id)
+ else:
+ # delete ports we just created
+ for net_item in net_list_vim:
+ if 'port-id' in net_item:
+ self.neutron.delete_port(net_item['port-id'])
+
self._format_exception(e)
- except TypeError as e:
- raise vimconn.vimconnException(type(e).__name__ + ": "+ str(e), http_code=vimconn.HTTP_Bad_Request)
def get_vminstance(self,vm_id):
'''Returns the VM instance information from VIM'''
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):
return error_value, error_text
+
projects / osm / RO.git / blobdiff