From: kate Date: Thu, 15 Dec 2016 09:12:40 +0000 (-0800) Subject: Changes in vimconn_vmware.py : X-Git-Tag: v1.0.3~3 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F90%2F790%2F4;p=osm%2FRO.git Changes in vimconn_vmware.py : 1.Added logger and modified existing logging statements 2.Improved exception handling 3.Added global keys for flavor dictionary 4.Derived organization name by splitting tenant name into tenant name and organization name 5.Added logic to identify catalog by hashing Change-Id: I4559f5d44fc7cd5924f721aa7f39e4d5d299ef19 Signed-off-by: kate --- diff --git a/vimconn_vmware.py b/vimconn_vmware.py index 7836eff6..5b3ac3d8 100644 --- a/vimconn_vmware.py +++ b/vimconn_vmware.py @@ -54,10 +54,15 @@ import vimconn import time import uuid import httplib +import hashlib # global variable for vcd connector type STANDALONE = 'standalone' +# key for flavor dicts +FLAVOR_RAM_KEY = 'ram' +FLAVOR_VCPUS_KEY = 'vcpus' + # global variable for number of retry DELETE_INSTANCE_RETRY = 3 @@ -139,9 +144,12 @@ class vimconnector(vimconn.vimconnector): vimconn.vimconnector.__init__(self, uuid, name, tenant_id, tenant_name, url, url_admin, user, passwd, log_level, config) - self.id = uuid + + self.logger = logging.getLogger('openmano.vim.vmware') + self.logger.setLevel(10) + self.name = name - self.org_name = name + self.id = uuid self.url = url self.url_admin = url_admin self.tenant_id = tenant_id @@ -151,10 +159,21 @@ class vimconnector(vimconn.vimconnector): self.config = config self.admin_password = None self.admin_user = None + self.org_name = "" - self.logger = logging.getLogger('openmano.vim.vmware') - self.logger.setLevel(10) - + if tenant_name is not None: + orgnameandtenant = tenant_name.split(":") + if len(orgnameandtenant) == 2: + self.tenant_name = orgnameandtenant[0] + self.org_name = orgnameandtenant[1] + else: + self.tenant_name = tenant_name + elif "orgname" in config: + self.org_name = config['orgname'] + else: + raise vimconn.vimconnException(message="Please indicate valid organization name. " + "Either pass by org config attribute " + "or as tenant_name:tenant_id.") if log_level: self.logger.setLevel(getattr(logging, log_level)) @@ -173,8 +192,7 @@ class vimconnector(vimconn.vimconnector): if not self.url_admin: # try to use normal url self.url_admin = self.url - logging.debug("Calling constructor with following paramters") - logging.debug("UUID: {} name: {} tenant_id: {} tenant name {}".format(self.id, self.name, + logging.debug("UUID: {} name: {} tenant_id: {} tenant name {}".format(self.id, self.org_name, self.tenant_id, self.tenant_name)) logging.debug("vcd url {} vcd username: {} vcd password: {}".format(self.url, self.user, self.passwd)) logging.debug("vcd admin username {} vcd admin passowrd {}".format(self.admin_user, self.admin_password)) @@ -184,14 +202,14 @@ class vimconnector(vimconn.vimconnector): self.init_organization() def __getitem__(self, index): + if index == 'name': + return self.name if index == 'tenant_id': return self.tenant_id if index == 'tenant_name': return self.tenant_name elif index == 'id': return self.id - elif index == 'name': - return self.name elif index == 'org_name': return self.org_name elif index == 'org_uuid': @@ -210,21 +228,18 @@ class vimconnector(vimconn.vimconnector): raise KeyError("Invalid key '%s'" % str(index)) def __setitem__(self, index, value): + if index == 'name': + self.name = value if index == 'tenant_id': self.tenant_id = value if index == 'tenant_name': self.tenant_name = value elif index == 'id': self.id = value - # we use name = org #TODO later refactor - elif index == 'name': - self.name = value - self.org = value elif index == 'org_name': self.org_name = value - self.name = value elif index == 'org_uuid': - self.org_name = value + self.org_uuid = value elif index == 'user': self.user = value elif index == 'passwd': @@ -245,7 +260,7 @@ class vimconnector(vimconn.vimconnector): The return vca object that letter can be used to connect to vcloud direct as admin for provider vdc """ - self.logger.debug("Logging in to a vca {} as admin.".format(self.name)) + self.logger.debug("Logging in to a vca {} as admin.".format(self.org_name)) vca_admin = VCA(host=self.url, username=self.admin_user, @@ -272,7 +287,9 @@ class vimconnector(vimconn.vimconnector): """ try: - self.logger.debug("Logging in to a vca {} as {} to datacenter {}.".format(self.name, self.user, self.name)) + self.logger.debug("Logging in to a vca {} as {} to datacenter {}.".format(self.org_name, + self.user, + self.org_name)) vca = VCA(host=self.url, username=self.user, service_type=STANDALONE, @@ -280,16 +297,17 @@ class vimconnector(vimconn.vimconnector): verify=False, log=False) - result = vca.login(password=self.passwd, org=self.name) + result = vca.login(password=self.passwd, org=self.org_name) if not result: raise vimconn.vimconnConnectionException("Can't connect to a vCloud director as: {}".format(self.user)) - result = vca.login(token=vca.token, org=self.name, org_url=vca.vcloud_session.org_url) + result = vca.login(token=vca.token, org=self.org_name, org_url=vca.vcloud_session.org_url) if result is True: self.logger.info( - "Successfully logged to a vcloud direct org: {} as user: {}".format(self.name, self.user)) + "Successfully logged to a vcloud direct org: {} as user: {}".format(self.org_name, self.user)) except: - raise vimconn.vimconnConnectionException("Can't connect to a vCloud director as: {}".format(self.user)) + raise vimconn.vimconnConnectionException("Can't connect to a vCloud director org: " + "{} as user: {}".format(self.org_name, self.user)) return vca @@ -313,7 +331,6 @@ class vimconnector(vimconn.vimconnector): self.org_uuid = org self.logger.debug("Setting organization UUID {}".format(self.org_uuid)) break - else: raise vimconn.vimconnException("Vcloud director organization {} not found".format(self.org_name)) @@ -328,7 +345,7 @@ class vimconnector(vimconn.vimconnector): if vdcs_dict[vdc] == self.tenant_name: self.tenant_id = vdc self.logger.debug("Setting vdc uuid {} for organization UUID {}".format(self.tenant_id, - self.name)) + self.org_name)) break else: raise vimconn.vimconnException("Tenant name indicated but not present in vcloud director.") @@ -339,7 +356,7 @@ class vimconnector(vimconn.vimconnector): if vdc == self.tenant_id: self.tenant_name = vdcs_dict[vdc] self.logger.debug("Setting vdc uuid {} for organization UUID {}".format(self.tenant_id, - self.name)) + self.org_name)) break else: raise vimconn.vimconnException("Tenant id indicated but not present in vcloud director") @@ -435,12 +452,18 @@ class vimconnector(vimconn.vimconnector): The return vca object that letter can be used to connect to vcloud direct as admin """ - self.logger.debug("get_vcd_network_list(): retrieving network list for vcd") + self.logger.debug("get_vcd_network_list(): retrieving network list for vcd {}".format(self.tenant_name)) vca = self.connect() if not vca: raise vimconn.vimconnConnectionException("self.connect() is failed.") + if not self.tenant_name: + raise vimconn.vimconnConnectionException("Tenant name is empty.") + vdc = vca.get_vdc(self.tenant_name) + if vdc is None: + raise vimconn.vimconnConnectionException("Can't retrieve information for a VDC {}".format(self.tenant_name)) + vdc_uuid = vdc.get_id().split(":")[3] networks = vca.get_networks(vdc.get_name()) network_list = [] @@ -488,13 +511,19 @@ class vimconnector(vimconn.vimconnector): List can be empty """ + self.logger.debug("get_vcd_network_list(): retrieving network list for vcd {}".format(self.tenant_name)) vca = self.connect() if not vca: - raise vimconn.vimconnConnectionException("self.connect() is failed") + raise vimconn.vimconnConnectionException("self.connect() is failed.") + + if not self.tenant_name: + raise vimconn.vimconnConnectionException("Tenant name is empty.") vdc = vca.get_vdc(self.tenant_name) - vdcid = vdc.get_id().split(":")[3] + if vdc is None: + raise vimconn.vimconnConnectionException("Can't retrieve information for a VDC {}.".format(self.tenant_name)) + vdcid = vdc.get_id().split(":")[3] networks = vca.get_networks(vdc.get_name()) network_list = [] @@ -765,8 +794,8 @@ class vimconnector(vimconn.vimconnector): link.get_rel() == 'add', catalog.get_Link()) assert len(link) == 1 data = """ - %s vApp Template - """ % (escape(image_name), escape(description)) + %s vApp Template + """ % (escape(catalog_name), escape(description)) headers = vca.vcloud_session.get_vcloud_headers() headers['Content-Type'] = 'application/vnd.vmware.vcloud.uploadVAppTemplateParams+xml' response = Http.post(link[0].get_href(), headers=headers, data=data, verify=vca.verify, logger=self.logger) @@ -798,8 +827,7 @@ class vimconnector(vimconn.vimconnector): # TODO fix this with aync block time.sleep(5) - self.logger.debug("Failed create vApp template for catalog name {} and image {}". - format(catalog_name, media_file_name)) + self.logger.debug("vApp template for catalog name {} and image {}".format(catalog_name, media_file_name)) # uploading VMDK file # check status of OVF upload and upload remaining files. @@ -950,7 +978,7 @@ class vimconnector(vimconn.vimconnector): if not vca: raise vimconn.vimconnConnectionException("self.connect() is failed.") - if path is None: + if not path: raise vimconn.vimconnException("Image path can't be None.") if not os.path.isfile(path): @@ -966,16 +994,19 @@ class vimconnector(vimconn.vimconnector): if file_extension != '.ovf': self.logger.debug("Wrong file extension {} connector support only OVF container.".format(file_extension)) raise vimconn.vimconnException("Wrong container. vCloud director supports only OVF.") + catalog_name = os.path.splitext(filename)[0] - self.logger.debug("File name {} Catalog Name {} file path {}".format(filename, catalog_name, path)) + catalog_md5_name = hashlib.md5(path).hexdigest() + self.logger.debug("File name {} Catalog Name {} file path {} " + "vdc catalog name {}".format(filename, catalog_name, path, catalog_md5_name)) catalogs = vca.get_catalogs() if len(catalogs) == 0: self.logger.info("Creating a new catalog entry {} in vcloud director".format(catalog_name)) - result = self.create_vimcatalog(vca, catalog_name) + result = self.create_vimcatalog(vca, catalog_md5_name) if not result: - raise vimconn.vimconnException("Failed create new catalog {} ".format(catalog_name)) - result = self.upload_vimimage(vca=vca, catalog_name=catalog_name, + raise vimconn.vimconnException("Failed create new catalog {} ".format(catalog_md5_name)) + result = self.upload_vimimage(vca=vca, catalog_name=catalog_md5_name, media_name=filename, medial_file_name=path, progress=progress) if not result: raise vimconn.vimconnException("Failed create vApp template for catalog {} ".format(catalog_name)) @@ -984,25 +1015,24 @@ class vimconnector(vimconn.vimconnector): for catalog in catalogs: # search for existing catalog if we find same name we return ID # TODO optimize this - if catalog.name == catalog_name: - self.logger.debug("Found existing catalog entry for {} catalog id {}".format(catalog_name, - self.get_catalogid( - catalog_name, - catalogs))) - return self.get_catalogid(catalog_name, vca.get_catalogs()) + if catalog.name == catalog_md5_name: + self.logger.debug("Found existing catalog entry for {} " + "catalog id {}".format(catalog_name, + self.get_catalogid(catalog_md5_name, catalogs))) + return self.get_catalogid(catalog_md5_name, vca.get_catalogs()) # if we didn't find existing catalog we create a new one and upload image. - self.logger.debug("Creating new catalog entry".format(catalog_name)) - result = self.create_vimcatalog(vca, catalog_name) + self.logger.debug("Creating new catalog entry {} - {}".format(catalog_name, catalog_md5_name)) + result = self.create_vimcatalog(vca, catalog_md5_name) if not result: - raise vimconn.vimconnException("Failed create new catalog {} ".format(catalog_name)) + raise vimconn.vimconnException("Failed create new catalog {} ".format(catalog_md5_name)) - result = self.upload_vimimage(vca=vca, catalog_name=catalog_name, + result = self.upload_vimimage(vca=vca, catalog_name=catalog_md5_name, media_name=filename, medial_file_name=path, progress=progress) if not result: - raise vimconn.vimconnException("Failed create vApp template for catalog {} ".format(catalog_name)) + raise vimconn.vimconnException("Failed create vApp template for catalog {} ".format(catalog_md5_name)) - return self.get_catalogid(catalog_name, vca.get_catalogs()) + return self.get_catalogid(catalog_md5_name, vca.get_catalogs()) def get_vappid(self, vdc=None, vapp_name=None): """ Method takes vdc object and vApp name and returns vapp uuid or None @@ -1106,7 +1136,7 @@ class vimconnector(vimconn.vimconnector): <0, error_text """ - self.logger.info("Creating new instance for entry".format(name)) + 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)) vca = self.connect() @@ -1115,7 +1145,7 @@ class vimconnector(vimconn.vimconnector): #new vm name = vmname + tenant_id + uuid new_vm_name = [name, '-', str(uuid.uuid4())] - full_name = ''.join(new_vm_name) + vmname_andid = ''.join(new_vm_name) # if vm already deployed we return existing uuid # vapp_uuid = self.get_vappid(vca.get_vdc(self.tenant_name), name) @@ -1130,30 +1160,43 @@ class vimconnector(vimconn.vimconnector): catalogs = vca.get_catalogs() if catalogs is None: raise vimconn.vimconnNotFoundException( - "new_vminstance(): Failed create vApp {}: ""(Failed retrieve catalog information)".format(name)) + "new_vminstance(): Failed create vApp {}: (Failed retrieve catalogs list)".format(name)) + + catalog_hash_name = self.get_catalogbyid(catalog_uuid=image_id, catalogs=catalogs) + if catalog_hash_name: + self.logger.info("Found catalog entry {} for image id {}".format(catalog_hash_name, image_id)) + else: + raise vimconn.vimconnNotFoundException("new_vminstance(): Failed create vApp {}: " + "(Failed retrieve catalog information {})".format(name, image_id)) + + # Set vCPU and Memory based on flavor. + # vm_cpus = None vm_memory = None if flavor_id is not None: - flavor = flavorlist[flavor_id] - if flavor is None: - raise vimconn.vimconnNotFoundException( - "new_vminstance(): Failed create vApp {}: (Failed retrieve flavor information)".format(name)) + if flavor_id not in flavorlist: + raise vimconn.vimconnNotFoundException("new_vminstance(): Failed create vApp {}: " + "Failed retrieve flavor information " + "flavor id {}".format(name, flavor_id)) else: try: - vm_cpus = flavor['vcpus'] - vm_memory = flavor['ram'] + flavor = flavorlist[flavor_id] + vm_cpus = flavor[FLAVOR_VCPUS_KEY] + vm_memory = flavor[FLAVOR_RAM_KEY] except KeyError: raise vimconn.vimconnException("Corrupted flavor. {}".format(flavor_id)) # image upload creates template name as catalog name space Template. - templateName = self.get_catalogbyid(catalog_uuid=image_id, catalogs=catalogs) + ' Template' + templateName = self.get_catalogbyid(catalog_uuid=image_id, catalogs=catalogs) power_on = 'false' if start: power_on = 'true' # client must provide at least one entry in net_list if not we report error - primary_net_name = None + # + primary_netname = None + network_mode = 'bridged' if net_list is not None and len(net_list) > 0: primary_net = net_list[0] if primary_net is None: @@ -1161,52 +1204,73 @@ class vimconnector(vimconn.vimconnector): else: try: primary_net_id = primary_net['net_id'] - primary_net_name = self.get_network_name_by_id(primary_net_id) - network_mode = primary_net['use'] + network_dict = self.get_vcd_network(network_uuid=primary_net_id) + if 'name' in network_dict: + primary_netname = network_dict['name'] + self.logger.info("Connecting VM to a network name {} " + " network id {}".format(primary_netname, primary_net_id)) + if 'use' in primary_net: + if primary_net['use'] == 'bridge': + network_mode = 'bridged' except KeyError: raise vimconn.vimconnException("Corrupted flavor. {}".format(primary_net)) # use: 'data', 'bridge', 'mgmt' # create vApp. Set vcpu and ram based on flavor id. - vapptask = vca.create_vapp(self.tenant_name, full_name, templateName, + vapptask = vca.create_vapp(self.tenant_name, vmname_andid, templateName, self.get_catalogbyid(image_id, catalogs), - network_name=primary_net_name, # can be None if net_list None - network_mode='bridged', - vm_name=full_name, + network_name=primary_netname, # can be None if net_list None + network_mode=network_mode, + vm_name=vmname_andid, vm_cpus=vm_cpus, # can be None if flavor is None vm_memory=vm_memory) # can be None if flavor is None if vapptask is None or vapptask is False: - raise vimconn.vimconnUnexpectedResponse("new_vminstance(): failed deploy vApp {}".format(full_name)) + raise vimconn.vimconnUnexpectedResponse("new_vminstance(): failed deploy vApp {}".format(vmname_andid)) if type(vapptask) is VappTask: vca.block_until_completed(vapptask) # we should have now vapp in undeployed state. - vapp = vca.get_vapp(vca.get_vdc(self.tenant_name), full_name) + vapp = vca.get_vapp(vca.get_vdc(self.tenant_name), vmname_andid) if vapp is None: raise vimconn.vimconnUnexpectedResponse( - "new_vminstance(): Failed failed retrieve vApp {} after we deployed".format(full_name)) + "new_vminstance(): Failed failed retrieve vApp {} after we deployed".format(vmname_andid)) # add first NIC try: + self.logger.info("Request to connect VM to a network: {}".format(net_list)) nicIndex = 0 for net in net_list: # openmano uses network id in UUID format. # vCloud Director need a name so we do reverse operation from provided UUID we lookup a name + # [{'use': 'bridge', 'net_id': '527d4bf7-566a-41e7-a9e7-ca3cdd9cef4f', 'type': 'virtual', + # 'vpci': '0000:00:11.0', 'name': 'eth0'}] + + if 'net_id' not in net: + continue + interface_net_id = net['net_id'] - interface_net_name = self.get_network_name_by_id(interface_net_id) + interface_net_name = self.get_network_name_by_id(network_uuid=interface_net_id) interface_network_mode = net['use'] - if primary_net_name is not None: + """- POOL (A static IP address is allocated automatically from a pool of addresses.) + - DHCP (The IP address is obtained from a DHCP service.) + - MANUAL (The IP address is assigned manually in the IpAddress element.) + - NONE (No IP addressing mode specified.)""" + + if primary_netname is not None: nets = filter(lambda n: n.name == interface_net_name, vca.get_networks(self.tenant_name)) if len(nets) == 1: + self.logger.info("Found requested network: {}".format(nets[0].name)) task = vapp.connect_to_network(nets[0].name, nets[0].href) if type(task) is GenericTask: vca.block_until_completed(task) # connect network to VM # TODO figure out mapping between openmano representation to vCloud director. # one idea use first nic as management DHCP all remaining in bridge mode - task = vapp.connect_vms(nets[0].name, connection_index=nicIndex, + self.logger.info("Connecting VM to a network network {}".format(nets[0].name)) + task = vapp.connect_vms(nets[0].name, + connection_index=nicIndex, connections_primary_index=nicIndex, ip_allocation_mode='DHCP') if type(task) is GenericTask: @@ -1226,7 +1290,7 @@ class vimconnector(vimconn.vimconnector): vca.block_until_completed(deploytask) # check if vApp deployed and if that the case return vApp UUID otherwise -1 - vapp_uuid = self.get_vappid(vca.get_vdc(self.tenant_name), full_name) + vapp_uuid = self.get_vappid(vca.get_vdc(self.tenant_name), vmname_andid) if vapp_uuid is not None: return vapp_uuid else: @@ -1549,11 +1613,11 @@ class vimconnector(vimconn.vimconnector): '''Returns the instance identifier''' raise vimconn.vimconnNotImplemented("Should have implemented this") - def get_network_name_by_id(self, network_name=None): + def get_network_name_by_id(self, network_uuid=None): """Method gets vcloud director network named based on supplied uuid. Args: - network_name: network_id + network_uuid: network_id Returns: The return network name. @@ -1561,16 +1625,18 @@ class vimconnector(vimconn.vimconnector): vca = self.connect() if not vca: - raise vimconn.vimconnConnectionException("self.connect() is failed") + raise vimconn.vimconnConnectionException("self.connect() is failed.") - if network_name is None: + if not network_uuid: return None try: - org_network_dict = self.get_org(self.org_uuid)['networks'] - for net_uuid in org_network_dict: - if org_network_dict[net_uuid] == network_name: - return net_uuid + org_dict = self.get_org(self.org_uuid) + if 'networks' in org_dict: + org_network_dict = org_dict['networks'] + for net_uuid in org_network_dict: + if net_uuid == network_uuid: + return org_network_dict[net_uuid] except: self.logger.debug("Exception in get_network_name_by_id") self.logger.debug(traceback.format_exc()) @@ -2426,4 +2492,4 @@ class vimconnector(vimconn.vimconnector): if response.status_code == requests.codes.ok: return response.content - return None \ No newline at end of file + return None