def main(): args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not service_instance: print("Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() object_view = content.viewManager.CreateContainerView(content.rootFolder, [vim.HostSystem], True) for obj in object_view.view: host.print_host_info(obj) object_view.Destroy() return except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return -1
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() children = content.rootFolder.childEntity for child in children: if hasattr(child, 'vmFolder'): datacenter = child else: # some other non-datacenter type object continue vm_folder = datacenter.vmFolder vm_list = vm_folder.childEntity for virtual_machine in vm_list: print_vm_info(virtual_machine, 10) except vmodl.MethodFault as error: print "Caught vmodl fault : " + error.msg return -1 return 0
def main(): args = cli.get_args() try: si = SmartConnectNoSSL(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(Disconnect, si) except IOError as e: pass if not si: raise SystemExit("Unable to connect to host with supplied info.") content = si.RetrieveContent() containerView = content.viewManager.CreateContainerView(content.rootFolder, [vim.Datacenter], True) children = containerView.view for datacenter in children: if hasattr(datacenter, 'vmFolder'): vmFolder = datacenter.vmFolder vmList = vmFolder.childEntity for vm in vmList: PrintVmInfo(vm) return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not service_instance: print("Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) # ## Do the actual parsing of data ## # parse_service_instance(service_instance) except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return -1
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) context.verify_mode = ssl.CERT_NONE service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port), sslContext=context) if not service_instance: print("Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) # ## Do the actual parsing of data ## # parse_service_instance(service_instance) except vmodl.MethodFault as e: print("Caught vmodl fault : {}".format(e.msg)) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into viewType = [vim.VirtualMachine] # object types to look for recursive = True # whether we should look into it recursively containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view for child in children: print_vm_info(child) except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not service_instance: print( "Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) # ## Do the actual parsing of data ## # parse_service_instance(service_instance) with open(csvFile, 'w') as f: w = csv.DictWriter(f, lod_vms[1].keys()) w.writeheader() for obj in lod_vms: w.writerow(obj) except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return -1
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into viewType = [vim.VirtualMachine] # object types to look for recursive = True # whether we should look into it recursively containerView = content.viewManager.CreateContainerView(container, viewType, recursive) children = containerView.view for child in children: print_vm_info(child) except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not service_instance: print("Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) # ## Do the actual parsing of data ## # parse_service_instance(service_instance) with open(csvFile,'w') as f: w = csv.DictWriter(f,lod_vms[1].keys()) w.writeheader() for obj in lod_vms: w.writerow(obj) except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return -1
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnectNoSSL(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not service_instance: print("Could not connect to the specified host using specified " "username and password") return -1 atexit.register(connect.Disconnect, service_instance) # ## Do the actual parsing of data ## # parse_service_instance(service_instance) except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return -1
def main(): args = cli.get_args() try: si = SmartConnectNoSSL(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(Disconnect, si) except IOError as e: pass if not si: raise SystemExit("Unable to connect to host with supplied info.") content = si.RetrieveContent() perfManager = content.perfManager counterInfo = {} for c in perfManager.perfCounter: prefix = c.groupInfo.key fullName = c.groupInfo.key + "." + c.nameInfo.key + "." + c.rollupType counterInfo[fullName] = c.key dict_to_str = json.dumps(counterInfo) dict_to_str = dict_to_str.replace(',', '\n') sys.stdout = open('counterInfo.txt', 'w') print(dict_to_str)
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() children = content.rootFolder.childEntity for child in children: if hasattr(child, 'vmFolder'): datacenter = child else: # some other non-datacenter type object continue vm_folder = datacenter.vmFolder vm_list = vm_folder.childEntity for virtual_machine in vm_list: print_vm_info(virtual_machine, 10) except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() audit = {} try: service_instance, content = connect_vc(args.host, args.user, args.password, args.port) if sys.stdout.isatty(): print("vCenter: %s" % args.host) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into datacenters = get_datacenters(content) for dc in datacenters: datacenters[dc]['clusters'] = get_clusters(datacenters[dc]['dc']) datacenters[dc]['vms'] = get_vms(datacenters[dc]['dc'].vmFolder) get_nets(dc) get_dstores(dc) vmcount = 0 for dc in datacenters: for vm in sorted(datacenters[dc]['vms'], key=lambda s: s.lower()): vmcount += 1 v = datacenters[dc]['vms'][vm] c = find_cluster(datacenters[dc]['clusters'], v.runtime.host.name) vort = "Template" if v.summary.config.template == True else "VM" audit[v.name] = {} audit[v.name]['datacenter'] = dc audit[v.name]['cluster'] = c audit[v.name]['type'] = vort audit[v.name]['hostname'] = v.summary.guest.hostName audit[v.name]['guestid'] = v.config.guestId audit[v.name]['fullname'] = v.summary.config.guestFullName audit[v.name]['state'] = v.runtime.powerState audit[v.name]['ip'] = v.guest.ipAddress if sys.stdout.isatty(): print(vmcount, "Guests processed", end='\r') sys.stdout.flush() # print("%-15s:%-10s %-8s %-30s %-30s %s %s %s %s" % (dc, c, vort,v.name,v.summary.guest.hostName, v.config.guestId, v.summary.config.guestFullName,v.guest.guestState,v.guest.ipAddress )) #print vort, v.name, v.summary.guest.hostName, v.guest.guestId, v.summary.config.guestFullName,v.guest.guestState,v.guest.ipAddress #,v.summary # print("\ncount:",vmcount) print(json.dumps(audit, indent=4, separators=(',', ': '))) except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: ''' Fork from 'pyvmomi-community-samples/samples' Disabling SSL certificate verification in case of error: "[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590)" ''' import ssl context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) context.verify_mode = ssl.CERT_NONE service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port), sslContext=context) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into viewType = [vim.VirtualMachine] # object types to look for recursive = True # whether we should look into it recursively containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view for child in children: list_vm = list_vm_info(child) list_vms.append(list_vm) list_vms_sort = sorted(list_vms, key=lambda result: result[0]) # print(list_vms_sort) fl = open(csv_file, 'w') writer = csv.writer(fl) writer.writerow([ 'name', 'ip_address', 'hostName', 'template', 'path', 'mem', 'cpu_number', 'guest_id', 'guest_name', 'instance_UUID', 'bios_UUID', 'annotation', 'state', 'tools_version' ]) for values in list_vms_sort: writer.writerow(values) fl.close() except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: ''' Fork from 'pyvmomi-community-samples/samples' Disabling SSL certificate verification in case of error: "[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590)" ''' import ssl context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) context.verify_mode = ssl.CERT_NONE service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port), sslContext=context) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into viewType = [vim.VirtualMachine] # object types to look for recursive = True # whether we should look into it recursively containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view for child in children: list_vm = list_vm_info(child) list_vms.append(list_vm) list_vms_sort = sorted(list_vms, key=lambda result: result[0]) # print(list_vms_sort) fl = open(csv_file, 'w') writer = csv.writer(fl) writer.writerow(['name', 'ip_address', 'hostName', 'template', 'path', 'mem', 'cpu_number', 'guest_id', 'guest_name', 'instance_UUID', 'bios_UUID', 'annotation', 'state', 'tools_version']) for values in list_vms_sort: writer.writerow(values) fl.close() except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): args = cli.get_args() # Connect to the host without SSL signing try: si = SmartConnectNoSSL(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(Disconnect, si) except IOError as e: pass if not si: raise SystemExit("Unable to connect to host with supplied info.") content = si.RetrieveContent() perfManager = content.perfManager # create a list of vim.VirtualMachine objects so # that we can query them for statistics container = content.rootFolder viewType = [vim.HostSystem] recursive = True containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view #print(children) # Loop through all the VMs for host in children: print("") print("----------", host.summary.config.name, "------------") print("Host Name : ", host.summary.config.name) print("Host Product : ", host.summary.config.product.fullName) print("Cpu Model : ", host.summary.hardware.cpuModel) # print("Cpu Cores : ", host.summary.hardware.numCpuCores) # print("Cpu Packages : ", host.summary.hardware.numCpuPkgs) print("Cpu Threads : ", host.summary.hardware.numCpuThreads) print( "CPU Clock :", round(((host.hardware.cpuInfo.hz / 1e+9) * host.hardware.cpuInfo.numCpuCores), 0), "GHz") print("Memory : ", convertMemory(host.hardware.memorySize)) print("System Model : ", host.summary.hardware.model) print("uuid (BIOS identification) : ", host.summary.hardware.uuid) print("vendor : ", host.summary.hardware.vendor)
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() children = content.rootFolder.childEntity """ Create a csv file and write the header row. lines will be written by print_vm_info. If a param is passed to the script it will be used as hte filename of the csv. """ global vmlist vmlist = [] for child in children: if hasattr(child, 'vmFolder'): datacenter = child else: # some other non-datacenter type object continue vm_folder = datacenter.vmFolder vm_list = vm_folder.childEntity for virtual_machine in vm_list: print_vm_info(virtual_machine, 10) with open('/tmp/usage_by_folder.csv', 'w') as csvfile: fieldnames = ['project', 'vmname', 'disk', 'cpu', 'mem'] writer = csv.DictWriter(csvfile, fieldnames=fieldnames) writer.writeheader() writer.writerows(vmlist) except vmodl.MethodFault as error: print "Caught vmodl fault : " + error.msg return -1 return 0
def main(): ''' Main method. For available command line arguments see cli.py ''' log_format = '[%(levelname)s] (#%(lineno)s) %(filename)s->%(funcName)s>>> "%(message)s"' args = cli.get_args() if args.debug: logging.basicConfig(format=log_format, level=logging.DEBUG) else: logging.basicConfig(format=log_format) tree = parser.parse(args.url) if tree: sm = schemamapper.SchemaMapper(tree) schemamodel = sm.map() cm = classmapper.ClassMapper(schemamodel) classmodel = cm.map() renderer.render(classmodel, args.dest, args.lang, args.overwrite)
def main(): """ Simple command-line program for listing the virtual machines on a system. """ validate_certs = False args = cli.get_args() try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) except (requests.ConnectionError, ssl.SSLError) as connection_error: print("catch exception and going next") if '[SSL: CERTIFICATE_VERIFY_FAILED]' in str( connection_error) and not validate_certs: context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) context.verify_mode = ssl.CERT_NONE service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, sslContext=context) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into viewType = [vim.VirtualMachine] # object types to look for recursive = True # whether we should look into it recursively containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view for child in children: #print child, type(child), dir(child) for cnet in child.network: print cnet.name, cnet.summary print_vm_info(child) except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: ''' Fork from 'pyvmomi-community-samples/samples' Disabling SSL certificate verification in case of error: "[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:590)" ''' import ssl context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) context.verify_mode = ssl.CERT_NONE service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port), sslContext=context) atexit.register(connect.Disconnect, service_instance) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into viewType = [vim.VirtualMachine] # object types to look for recursive = True # whether we should look into it recursively containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view for child in children: print_vm_info(child) except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def auth(): """ Authentication to the server """ args = cli.get_args() try: si = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not si: print ("Could not connect to the specified host using specified " "username and password") return None atexit.register(connect.Disconnect, si) except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return None
def main(): args = cli.get_args() # Connect to the host without SSL signing try: si = SmartConnectNoSSL( host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(Disconnect, si) except IOError as e: pass if not si: raise SystemExit("Unable to connect to host with supplied info.") content = si.RetrieveContent() perfManager = content.perfManager # create a list of vim.VirtualMachine objects so # that we can query them for statistics container = content.rootFolder viewType = [vim.Datastore] recursive = True containerView = content.viewManager.CreateContainerView(container, viewType, recursive) children = containerView.view # Loop through all the VMs for datastore in children: print("") print("---------- DATASTORE : ",datastore.info.name, "------------") print("Name : ", datastore.info.name) print("Type : ", datastore.summary.type) print("Url : ", datastore.info.url) print("Total Space : ", convertSize(datastore.summary.capacity)) print("Free Space : ", convertSize(datastore.summary.freeSpace))
def main(): """ Simple command-line program for listing the virtual machines on a system. """ args = cli.get_args() try: service_instance,content = connect_vc(args.host,args.user,args.password,args.port) content = service_instance.RetrieveContent() container = content.rootFolder # starting point to look into datacenters = get_datacenters(content) for dc in datacenters: datacenters[dc]['vms'] = get_vms(datacenters[dc]['dc'].vmFolder) get_nets(dc) get_dstores(dc) vmcount=0 print("vCenter: %s" % args.host) for dc in datacenters: for vm in sorted(datacenters[dc]['vms'],key=lambda s: s.lower()): vmcount+=1 v = datacenters[dc]['vms'][vm] vort = "Template" if v.summary.config.template == True else "VM " print("%-15s:%-10s %-8s %-30s %-30s %s %s %s %s" % (dc, v.runtime.host.name, vort,v.name,v.summary.guest.hostName, v.config.guestId, v.summary.config.guestFullName,v.guest.guestState,v.guest.ipAddress )) #print vort, v.name, v.summary.guest.hostName, v.guest.guestId, v.summary.config.guestFullName,v.guest.guestState,v.guest.ipAddress #,v.summary print "count:",vmcount except vmodl.MethodFault as error: print("Caught vmodl fault : " + error.msg) return -1 return 0
def auth(): """ Authentication to the server """ args = cli.get_args() try: si = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) if not si: print( "Could not connect to the specified host using specified " "username and password") return None atexit.register(connect.Disconnect, si) except vmodl.MethodFault, e: print "Caught vmodl fault : " + e.msg return None
def main(): args = cli.get_args() vmip = '10.130.1.200' try: si = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) except: print "Failed to connect" atexit.register(Disconnect, si) content = si.RetrieveContent() perf = perfdata() counters = perf.perfcounters() container = content.rootFolder viewType = [vim.VirtualMachine] recursive = True containerView = content.viewManager.CreateContainerView( container, viewType, recursive) children = containerView.view for child in children: search_index = content.searchIndex vm = child print(vm) for counter in counters: p = Thread(target=perf.run, args=( content, vm, counter, )) if vm.summary.runtime.powerState == 'poweredOn': p.start() time.sleep(.100)
def main(): args = cli.get_args() # Connect to the host without SSL signing try: si = SmartConnectNoSSL( host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(Disconnect, si) except IOError as e: pass if not si: raise SystemExit("Unable to connect to host with supplied info.") content = si.RetrieveContent() perfManager = content.perfManager # create a mapping from performance stats to their counterIDs # counterInfo: [performance stat => counterId] # performance stat example: cpu.usagemhz.LATEST # counterId example: 6 counterInfo = {} for c in perfManager.perfCounter: fullName = c.groupInfo.key + "." + c.nameInfo.key + "." + c.rollupType counterInfo[fullName] = c.key # create a list of vim.VirtualMachine objects so # that we can query them for statistics container = content.rootFolder viewType = [vim.VirtualMachine] recursive = True containerView = content.viewManager.CreateContainerView(container, viewType, recursive) children = containerView.view # Loop through all the VMs for child in children: # Get all available metric IDs for this VM counterIDs = [m.counterId for m in perfManager.QueryAvailablePerfMetric(entity=child)] # Using the IDs form a list of MetricId # objects for building the Query Spec metricIDs = [vim.PerformanceManager.MetricId(counterId=c, instance="*") for c in counterIDs] # Build the specification to be used # for querying the performance manager spec = vim.PerformanceManager.QuerySpec(maxSample=1, entity=child, metricId=metricIDs) # Query the performance manager # based on the metrics created above result = perfManager.QueryStats(querySpec=[spec]) # Loop through the results and print the output output = "" for r in result: output += "name: " + child.summary.config.name + "\n" for val in result[0].value: # python3 if sys.version_info[0] > 2: counterinfo_k_to_v = list(counterInfo.keys())[ list(counterInfo.values()).index(val.id.counterId)] # python2 else: counterinfo_k_to_v = counterInfo.keys()[ counterInfo.values().index(val.id.counterId)] if val.id.instance == '': output += "%s: %s\n" % ( counterinfo_k_to_v, str(val.value[0])) else: output += "%s (%s): %s\n" % ( counterinfo_k_to_v, val.id.instance, str(val.value[0])) print(output)
:return: """ end = clock() total = end - START print("Completion time: {0} seconds.".format(total)) # List of properties. # See: http://goo.gl/fjTEpW # for all properties. vm_properties = ["name", "config.uuid", "config.hardware.numCPU", "config.hardware.memoryMB", "guest.guestState", "config.guestFullName", "config.guestId", "config.version"] args = cli.get_args() service_instance = None try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) atexit.register(endit) except IOError as e: pass if not service_instance: raise SystemExit("Unable to connect to host with supplied info.") root_folder = service_instance.content.rootFolder
# List of properties. # See: http://goo.gl/fjTEpW # for all properties. vm_properties = [ "name", "config.hardware.numCPU", "guest.hostName", "guest.toolsVersion", "guest.guestFamily", "config.managedBy", "config.hardware.memoryMB", "guest.guestState", "summary.config.numVirtualDisks", "runtime.host", "config.guestFullName", "config.guestId", "config.version", "summary.guest.toolsRunningStatus", "summary.config.numEthernetCards", "config.template", "summary.runtime.powerState", "summary.config.vmPathName" ] #"guest.ipStack" args = cli.get_args() service_instance = None try: service_instance = connect.SmartConnect(host=args.host, user=args.user, pwd=args.password, port=int(args.port)) atexit.register(connect.Disconnect, service_instance) atexit.register(endit) except IOError as e: pass if not service_instance: raise SystemExit("Unable to connect to host with supplied info.") content_h = service_instance.RetrieveContent()