Get some cluster through pymomi

get-cluster.py

from pyVim import connect
from pyVmomi import vim

import ssl
import tools.cli as cli

# Monkey patch for SSL :-)

ssl._create_default_https_context = ssl._create_unverified_context


def main():

    args = cli.get_args()

    service_instance = connect.SmartConnect(host=args.host,
                                            user=args.user,
                                            pwd=args.password,
                                            port=args.port)

    content = service_instance.RetrieveContent()
    obj_view = content.viewManager.CreateContainerView(content.rootFolder, [vim.ClusterComputeResource], True)
    clusters = obj_view.view

    list_clusters = [cluster.name for cluster in clusters]

    print("")
    print("Connected to {0} as {1}".format(args.host, args.user))
    print("Clusters available here are {0}".format(list_clusters))
    print("")

    # Select cluster r710

    r710 = clusters[1]

    # Get status

    onVms = [[(host.summary.config.instanceUuid) for host in eh.vm if
              host.runtime.powerState == 'poweredOn'] for eh in r710.host]
    offVms = [[(host.summary.config.instanceUuid) for host in eh.vm if
               host.runtime.powerState == 'poweredOff'] for eh in r710.host]

    valOn = '\n'.join([str(i) for i in onVms])
    valOff = '\n'.join([str(i) for i in offVms])
    print("Current poweredOn vm")
    print("\n")
    print(valOn, end='\n')
    print("\n")
    print("Current poweredOff vm")
    print("\n")
    print(valOff)

if __name__ == '__main__':
    main()