import socket
import struct
import netaddr
+import random
# global variable for vcd connector type
STANDALONE = 'standalone'
FLAVOR_RAM_KEY = 'ram'
FLAVOR_VCPUS_KEY = 'vcpus'
FLAVOR_DISK_KEY = 'disk'
-DEFAULT_IP_PROFILE = {'gateway_address':"192.168.1.1",
- 'dhcp_count':50,
- 'subnet_address':"192.168.1.0/24",
+DEFAULT_IP_PROFILE = {'dhcp_count':50,
'dhcp_enabled':True,
- 'dhcp_start_address':"192.168.1.3",
- 'ip_version':"IPv4",
- 'dns_address':"192.168.1.2"
+ 'ip_version':"IPv4"
}
# global variable for wait time
INTERVAL_TIME = 5
if result :
self.logger.debug("Modified Disk size of VM {} ".format(vmname_andid))
+ if numas:
+ # Assigning numa affinity setting
+ for numa in numas:
+ if 'paired-threads-id' in numa:
+ paired_threads_id = numa['paired-threads-id']
+ self.set_numa_affinity(vapp_uuid, paired_threads_id)
+
# add NICs & connect to networks in netlist
try:
self.logger.info("Request to connect VM to a network: {}".format(net_list))
self.logger.debug("Client requesting refresh vm status for {} ".format(vm_list))
- mac_ip_addr={}
- rheaders = {'Content-Type': 'application/xml'}
- iso_edges = ['edge-2','edge-3','edge-6','edge-7','edge-8','edge-9','edge-10']
-
- try:
- for edge in iso_edges:
- nsx_api_url = '/api/4.0/edges/'+ edge +'/dhcp/leaseInfo'
- self.logger.debug("refresh_vms_status: NSX Manager url: {}".format(nsx_api_url))
-
- resp = requests.get(self.nsx_manager + nsx_api_url,
- auth = (self.nsx_user, self.nsx_password),
- verify = False, headers = rheaders)
-
- if resp.status_code == requests.codes.ok:
- dhcp_leases = XmlElementTree.fromstring(resp.text)
- for child in dhcp_leases:
- if child.tag == 'dhcpLeaseInfo':
- dhcpLeaseInfo = child
- for leaseInfo in dhcpLeaseInfo:
- for elem in leaseInfo:
- if (elem.tag)=='macAddress':
- mac_addr = elem.text
- if (elem.tag)=='ipAddress':
- ip_addr = elem.text
- if (mac_addr) is not None:
- mac_ip_addr[mac_addr]= ip_addr
- self.logger.debug("NSX Manager DHCP Lease info: mac_ip_addr : {}".format(mac_ip_addr))
- else:
- self.logger.debug("Error occurred while getting DHCP lease info from NSX Manager: {}".format(resp.content))
- except KeyError:
- self.logger.debug("Error in response from NSX Manager {}".format(KeyError.message))
- self.logger.debug(traceback.format_exc())
-
vca = self.connect()
if not vca:
raise vimconn.vimconnConnectionException("self.connect() is failed.")
raise vimconn.vimconnException("Failed to get a reference of VDC for a tenant {}".format(self.tenant_name))
vms_dict = {}
+ nsx_edge_list = []
for vmuuid in vm_list:
vmname = self.get_namebyvappid(vca, vdc, vmuuid)
if vmname is not None:
for vm_network in vapp_network:
if vm_network['name'] == vmname:
#Assign IP Address based on MAC Address in NSX DHCP lease info
- for mac_adres,ip_adres in mac_ip_addr.iteritems():
- if mac_adres == vm_network['mac']:
- vm_network['ip']=ip_adres
+ if vm_network['ip'] is None:
+ if not nsx_edge_list:
+ nsx_edge_list = self.get_edge_details()
+ if nsx_edge_list is None:
+ raise vimconn.vimconnException("refresh_vms_status:"\
+ "Failed to get edge details from NSX Manager")
+ if vm_network['mac'] is not None:
+ vm_network['ip'] = self.get_ipaddr_from_NSXedge(nsx_edge_list, vm_network['mac'])
+
+ vm_net_id = self.get_network_id_by_name(vm_network['network_name'])
interface = {"mac_address": vm_network['mac'],
- "vim_net_id": self.get_network_id_by_name(vm_network['network_name']),
- "vim_interface_id": self.get_network_id_by_name(vm_network['network_name']),
+ "vim_net_id": vm_net_id,
+ "vim_interface_id": vm_net_id,
'ip_address': vm_network['ip']}
# interface['vim_info'] = yaml.safe_dump(vm_network)
vm_dict["interfaces"].append(interface)
return vms_dict
+
+ def get_edge_details(self):
+ """Get the NSX edge list from NSX Manager
+ Returns list of NSX edges
+ """
+ edge_list = []
+ rheaders = {'Content-Type': 'application/xml'}
+ nsx_api_url = '/api/4.0/edges'
+
+ self.logger.debug("Get edge details from NSX Manager {} {}".format(self.nsx_manager, nsx_api_url))
+
+ try:
+ resp = requests.get(self.nsx_manager + nsx_api_url,
+ auth = (self.nsx_user, self.nsx_password),
+ verify = False, headers = rheaders)
+ if resp.status_code == requests.codes.ok:
+ paged_Edge_List = XmlElementTree.fromstring(resp.text)
+ for edge_pages in paged_Edge_List:
+ if edge_pages.tag == 'edgePage':
+ for edge_summary in edge_pages:
+ if edge_summary.tag == 'pagingInfo':
+ for element in edge_summary:
+ if element.tag == 'totalCount' and element.text == '0':
+ raise vimconn.vimconnException("get_edge_details: No NSX edges details found: {}"
+ .format(self.nsx_manager))
+
+ if edge_summary.tag == 'edgeSummary':
+ for element in edge_summary:
+ if element.tag == 'id':
+ edge_list.append(element.text)
+ else:
+ raise vimconn.vimconnException("get_edge_details: No NSX edge details found: {}"
+ .format(self.nsx_manager))
+
+ if not edge_list:
+ raise vimconn.vimconnException("get_edge_details: "\
+ "No NSX edge details found: {}"
+ .format(self.nsx_manager))
+ else:
+ self.logger.debug("get_edge_details: Found NSX edges {}".format(edge_list))
+ return edge_list
+ else:
+ self.logger.debug("get_edge_details: "
+ "Failed to get NSX edge details from NSX Manager: {}"
+ .format(resp.content))
+ return None
+
+ except Exception as exp:
+ self.logger.debug("get_edge_details: "\
+ "Failed to get NSX edge details from NSX Manager: {}"
+ .format(exp))
+ raise vimconn.vimconnException("get_edge_details: "\
+ "Failed to get NSX edge details from NSX Manager: {}"
+ .format(exp))
+
+
+ def get_ipaddr_from_NSXedge(self, nsx_edges, mac_address):
+ """Get IP address details from NSX edges, using the MAC address
+ PARAMS: nsx_edges : List of NSX edges
+ mac_address : Find IP address corresponding to this MAC address
+ Returns: IP address corrresponding to the provided MAC address
+ """
+
+ ip_addr = None
+ rheaders = {'Content-Type': 'application/xml'}
+
+ self.logger.debug("get_ipaddr_from_NSXedge: Finding IP addr from NSX edge")
+
+ try:
+ for edge in nsx_edges:
+ nsx_api_url = '/api/4.0/edges/'+ edge +'/dhcp/leaseInfo'
+
+ resp = requests.get(self.nsx_manager + nsx_api_url,
+ auth = (self.nsx_user, self.nsx_password),
+ verify = False, headers = rheaders)
+
+ if resp.status_code == requests.codes.ok:
+ dhcp_leases = XmlElementTree.fromstring(resp.text)
+ for child in dhcp_leases:
+ if child.tag == 'dhcpLeaseInfo':
+ dhcpLeaseInfo = child
+ for leaseInfo in dhcpLeaseInfo:
+ for elem in leaseInfo:
+ if (elem.tag)=='macAddress':
+ edge_mac_addr = elem.text
+ if (elem.tag)=='ipAddress':
+ ip_addr = elem.text
+ if edge_mac_addr is not None:
+ if edge_mac_addr == mac_address:
+ self.logger.debug("Found ip addr {} for mac {} at NSX edge {}"
+ .format(ip_addr, mac_address,edge))
+ return ip_addr
+ else:
+ self.logger.debug("get_ipaddr_from_NSXedge: "\
+ "Error occurred while getting DHCP lease info from NSX Manager: {}"
+ .format(resp.content))
+
+ self.logger.debug("get_ipaddr_from_NSXedge: No IP addr found in any NSX edge")
+ return None
+
+ except XmlElementTree.ParseError as Err:
+ self.logger.debug("ParseError in response from NSX Manager {}".format(Err.message), exc_info=True)
+
+
def action_vminstance(self, vm__vim_uuid=None, action_dict=None):
"""Send and action over a VM instance from VIM
Returns the vm_id if the action was successfully sent to the VIM"""
#Configure IP profile of the network
ip_profile = ip_profile if ip_profile is not None else DEFAULT_IP_PROFILE
+ if 'subnet_address' not in ip_profile or ip_profile['subnet_address'] is None:
+ subnet_rand = random.randint(0, 255)
+ ip_base = "192.168.{}.".format(subnet_rand)
+ ip_profile['subnet_address'] = ip_base + "0/24"
+ else:
+ ip_base = ip_profile['subnet_address'].rsplit('.',1)[0] + '.'
+
if 'gateway_address' not in ip_profile or ip_profile['gateway_address'] is None:
- ip_profile['gateway_address']=DEFAULT_IP_PROFILE['gateway_address']
+ ip_profile['gateway_address']=ip_base + "1"
if 'dhcp_count' not in ip_profile or ip_profile['dhcp_count'] is None:
ip_profile['dhcp_count']=DEFAULT_IP_PROFILE['dhcp_count']
- if 'subnet_address' not in ip_profile or ip_profile['subnet_address'] is None:
- ip_profile['subnet_address']=DEFAULT_IP_PROFILE['subnet_address']
if 'dhcp_enabled' not in ip_profile or ip_profile['dhcp_enabled'] is None:
ip_profile['dhcp_enabled']=DEFAULT_IP_PROFILE['dhcp_enabled']
if 'dhcp_start_address' not in ip_profile or ip_profile['dhcp_start_address'] is None:
- ip_profile['dhcp_start_address']=DEFAULT_IP_PROFILE['dhcp_start_address']
+ ip_profile['dhcp_start_address']=ip_base + "3"
if 'ip_version' not in ip_profile or ip_profile['ip_version'] is None:
ip_profile['ip_version']=DEFAULT_IP_PROFILE['ip_version']
if 'dns_address' not in ip_profile or ip_profile['dns_address'] is None:
- ip_profile['dns_address']=DEFAULT_IP_PROFILE['dns_address']
+ ip_profile['dns_address']=ip_base + "2"
gateway_address=ip_profile['gateway_address']
dhcp_count=int(ip_profile['dhcp_count'])
self.logger.error("add_network_adapter_to_vms() : exception occurred "\
"while adding Network adapter")
raise vimconn.vimconnException(message=exp)
+
+
+ def set_numa_affinity(self, vmuuid, paired_threads_id):
+ """
+ Method to assign numa affinity in vm configuration parammeters
+ Args :
+ vmuuid - vm uuid
+ paired_threads_id - one or more virtual processor
+ numbers
+ Returns:
+ return if True
+ """
+ try:
+ vm_moref_id , vm_vcenter_host , vm_vcenter_username, vm_vcenter_port = self.get_vcenter_info_rest(vmuuid)
+ if vm_moref_id and vm_vcenter_host and vm_vcenter_username:
+ context = None
+ if hasattr(ssl, '_create_unverified_context'):
+ context = ssl._create_unverified_context()
+ vcenter_conect = SmartConnect(host=vm_vcenter_host, user=vm_vcenter_username,
+ pwd=self.passwd, port=int(vm_vcenter_port),
+ sslContext=context)
+ atexit.register(Disconnect, vcenter_conect)
+ content = vcenter_conect.RetrieveContent()
+
+ host_obj, vm_obj = self.get_vm_obj(content ,vm_moref_id)
+ if vm_obj:
+ config_spec = vim.vm.ConfigSpec()
+ config_spec.extraConfig = []
+ opt = vim.option.OptionValue()
+ opt.key = 'numa.nodeAffinity'
+ opt.value = str(paired_threads_id)
+ config_spec.extraConfig.append(opt)
+ task = vm_obj.ReconfigVM_Task(config_spec)
+ if task:
+ result = self.wait_for_vcenter_task(task, vcenter_conect)
+ extra_config = vm_obj.config.extraConfig
+ flag = False
+ for opts in extra_config:
+ if 'numa.nodeAffinity' in opts.key:
+ flag = True
+ self.logger.info("set_numa_affinity: Sucessfully assign numa affinity "\
+ "value {} for vm {}".format(opt.value, vm_obj))
+ if flag:
+ return
+ else:
+ self.logger.error("set_numa_affinity: Failed to assign numa affinity")
+ except Exception as exp:
+ self.logger.error("set_numa_affinity : exception occurred while setting numa affinity "\
+ "for VM {} : {}".format(vm_obj, vm_moref_id))
+ raise vimconn.vimconnException("set_numa_affinity : Error {} failed to assign numa "\
+ "affinity".format(exp))