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VMWare Vsphere info in Python using pyvmomi
#!/usr/bin/env python
import pyVmomi
import argparse
import atexit
import itertools
from pyVmomi import vim, vmodl
from pyVim.connect import SmartConnect, Disconnect
import humanize
MBFACTOR = float(1 << 20)
printVM = False
printDatastore = True
printHost = False
def GetArgs():
parser = argparse.ArgumentParser(
description='Process args for retrieving all the Virtual Machines')
parser.add_argument('-s', '--host', required=True, action='store',
help='Remote host to connect to')
parser.add_argument('-o', '--port', type=int, default=443, action='store',
help='Port to connect on')
parser.add_argument('-u', '--user', required=True, action='store',
help='User name to use when connecting to host')
parser.add_argument('-p', '--password', required=False, action='store',
help='Password to use when connecting to host')
args = parser.parse_args()
return args
def printHostInformation(host):
try:
summary = host.summary
stats = summary.quickStats
hardware = host.hardware
cpuUsage = stats.overallCpuUsage
memoryCapacity = hardware.memorySize
memoryCapacityInMB = hardware.memorySize/MBFACTOR
memoryUsage = stats.overallMemoryUsage
freeMemoryPercentage = 100 - (
(float(memoryUsage) / memoryCapacityInMB) * 100
)
print "--------------------------------------------------"
print "Host name: ", host.name
print "Host CPU usage: ", cpuUsage
print "Host memory capacity: ", humanize.naturalsize(memoryCapacity,
binary=True)
print "Host memory usage: ", memoryUsage / 1024, "GiB"
print "Free memory percentage: " + str(freeMemoryPercentage) + "%"
print "--------------------------------------------------"
except Exception as error:
print "Unable to access information for host: ", host.name
print error
pass
def printComputeResourceInformation(computeResource):
try:
hostList = computeResource.host
print "##################################################"
print "Compute resource name: ", computeResource.name
print "##################################################"
for host in hostList:
printHostInformation(host)
except Exception as error:
print "Unable to access information for compute resource: ",
computeResource.name
print error
pass
def printDatastoreInformation(datastore):
try:
summary = datastore.summary
capacity = summary.capacity
freeSpace = summary.freeSpace
uncommittedSpace = summary.uncommitted
freeSpacePercentage = (float(freeSpace) / capacity) * 100
print "##################################################"
print "Datastore name: ", summary.name
print "Capacity: ", humanize.naturalsize(capacity, binary=True)
if uncommittedSpace is not None:
provisionedSpace = (capacity - freeSpace) + uncommittedSpace
print "Provisioned space: ", humanize.naturalsize(provisionedSpace,
binary=True)
print "Free space: ", humanize.naturalsize(freeSpace, binary=True)
print "Free space percentage: " + str(freeSpacePercentage) + "%"
print "##################################################"
except Exception as error:
print "Unable to access summary for datastore: ", datastore.name
print error
pass
def printVmInformation(virtual_machine, depth=1):
maxdepth = 10
if hasattr(virtual_machine, 'childEntity'):
if depth > maxdepth:
return
vmList = virtual_machine.childEntity
for c in vmList:
printVmInformation(c, depth + 1)
return
try:
summary = virtual_machine.summary
print "##################################################"
print "Name : ", summary.name
print "MoRef : ", summary.vm
print "State : ", summary.runtime.powerState
print "##################################################"
except Exception as error:
print "Unable to access summary for VM: ", virtual_machine.name
print error
pass
def main():
args = GetArgs()
try:
si = SmartConnect(host=args.host, user=args.user,
pwd=args.password, port=int(args.port))
atexit.register(Disconnect, si)
content = si.RetrieveContent()
for datacenter in content.rootFolder.childEntity:
print "##################################################"
print "##################################################"
print "### datacenter : " + datacenter.name
print "##################################################"
if printVM:
if hasattr(datacenter.vmFolder, 'childEntity'):
vmFolder = datacenter.vmFolder
vmList = vmFolder.childEntity
for vm in vmList:
printVmInformation(vm)
if printDatastore:
datastores = datacenter.datastore
for ds in datastores:
printDatastoreInformation(ds)
if printHost:
if hasattr(datacenter.vmFolder, 'childEntity'):
hostFolder = datacenter.hostFolder
computeResourceList = hostFolder.childEntity
for computeResource in computeResourceList:
printComputeResourceInformation(computeResource)
except vmodl.MethodFault as error:
print "Caught vmodl fault : " + error.msg
return -1
return 0
if __name__ == "__main__":
main()
#!/usr/bin/env python
import pyVmomi
import argparse
import atexit
import itertools
from pyVmomi import vim, vmodl
from pyVim.connect import SmartConnect, Disconnect
import humanize
MBFACTOR = float(1 << 20)
printVM = False
printDatastore = True
printHost = True
def dump(obj):
for attr in dir(obj):
print("obj.%s = %s" % (attr, getattr(obj, attr)))
def GetArgs():
parser = argparse.ArgumentParser(
description='Process args for retrieving all the Virtual Machines')
parser.add_argument('-s', '--host', required=True, action='store',
help='Remote host to connect to')
parser.add_argument('-o', '--port', type=int, default=443, action='store',
help='Port to connect on')
parser.add_argument('-u', '--user', required=True, action='store',
help='User name to use when connecting to host')
parser.add_argument('-p', '--password', required=False, action='store',
help='Password to use when connecting to host')
args = parser.parse_args()
return args
def printHostInformation(host):
try:
summary = host.summary
stats = summary.quickStats
hardware = host.hardware
cpuUsage = stats.overallCpuUsage
memoryCapacity = hardware.memorySize
memoryCapacityInMB = hardware.memorySize/MBFACTOR
memoryUsage = stats.overallMemoryUsage
freeMemoryPercentage = 100 - (
(float(memoryUsage) / memoryCapacityInMB) * 100
)
print("--------------------------------------------------")
print("Host name: ", host.name)
# dump(host)
print("Host CPU usage: ", cpuUsage)
print("Host memory capacity: ", humanize.naturalsize(memoryCapacity,
binary=True))
print("Host memory usage: ", memoryUsage / 1024, "GiB")
print("Free memory percentage: " + str(freeMemoryPercentage) + "%")
print("--------------------------------------------------")
except Exception as error:
print("Unable to access information for host: ", host.name)
print(error)
pass
def printComputeResourceInformation(computeResource):
try:
hostList = computeResource.host
print("##################################################")
print("Compute resource name: ", computeResource.name)
print("##################################################")
for host in hostList:
printHostInformation(host)
except Exception as error:
print("Unable to access information for compute resource: ",
computeResource.name)
print(error)
pass
def printDatastoreInformation(datastore):
try:
summary = datastore.summary
capacity = summary.capacity
freeSpace = summary.freeSpace
uncommittedSpace = summary.uncommitted
freeSpacePercentage = (float(freeSpace) / capacity) * 100
print("##################################################")
print("Datastore name: ", summary.name)
print("Capacity: ", humanize.naturalsize(capacity, binary=True))
if uncommittedSpace is not None:
provisionedSpace = (capacity - freeSpace) + uncommittedSpace
print("Provisioned space: ", humanize.naturalsize(provisionedSpace,
binary=True))
print("Free space: ", humanize.naturalsize(freeSpace, binary=True))
print("Free space percentage: " + str(freeSpacePercentage) + "%")
print("##################################################")
except Exception as error:
print("Unable to access summary for datastore: ", datastore.name)
print(error)
pass
def printVmInformation(virtual_machine, depth=1):
maxdepth = 10
if hasattr(virtual_machine, 'childEntity'):
if depth > maxdepth:
return
vmList = virtual_machine.childEntity
for c in vmList:
printVmInformation(c, depth + 1)
return
try:
summary = virtual_machine.summary
print("##################################################")
print("Name : ", summary.name)
print("MoRef : ", summary.vm)
print("State : ", summary.runtime.powerState)
print("##################################################")
except Exception as error:
print("Unable to access summary for VM: ", virtual_machine.name)
print(error)
pass
def main():
args = GetArgs()
# try:
si = SmartConnect(host=args.host, user=args.user,
pwd=args.password, port=int(args.port),
unverified=True)
print("Kebab? why not.")
atexit.register(Disconnect, si)
print("Kebab? aha.")
content = si.RetrieveContent()
print("Kebab? si.")
for datacenter in content.rootFolder.childEntity:
print("##################################################")
print("##################################################")
print("### datacenter : " + datacenter.name)
print("##################################################")
if printVM:
if hasattr(datacenter.vmFolder, 'childEntity'):
vmFolder = datacenter.vmFolder
vmList = vmFolder.childEntity
for vm in vmList:
printVmInformation(vm)
if printDatastore:
datastores = datacenter.datastore
for ds in datastores:
printDatastoreInformation(ds)
if printHost:
if hasattr(datacenter.hostFolder, 'childEntity'):
hostFolder = datacenter.hostFolder
computeResourceList = hostFolder.childEntity
for computeResource in computeResourceList:
printComputeResourceInformation(computeResource)
# except Exception as error:
# print("Caught vmodl fault : " + error.msg)
# return -1
return 0
if __name__ == "__main__":
main()
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