def discovery(self, compute_resource):
"""An example that discovers hosts and VMs in the inventory."""
# Find the first ClusterComputeResource
if compute_resource is None:
cr_list = ComputeResource.all(self.client)
print("ERROR: You must specify a ComputeResource.")
print("Available ComputeResource's:")
for cr in cr_list:
print(cr.name)
sys.exit(1)
try:
ccr = ComputeResource.get(self.client, name=compute_resource)
except ObjectNotFoundError:
print("ERROR: Could not find ComputeResource with name %s" %
compute_resource)
sys.exit(1)
print('Cluster: %s (%s hosts)' % (ccr.name, len(ccr.host)))
ccr.preload("host", properties=["name", "vm"])
for host in ccr.host:
print(' Host: %s (%s VMs)' % (host.name, len(host.vm)))
# Get the vm views in one fell swoop
host.preload("vm", properties=["name"])
for vm in host.vm:
print(' VM: %s' % vm.name)
def discovery(self, compute_resource):
"""An example that discovers hosts and VMs in the inventory."""
# Find the first ClusterComputeResource
if compute_resource is None:
cr_list = ComputeResource.all(self.client)
print("ERROR: You must specify a ComputeResource.")
print("Available ComputeResource's:")
for cr in cr_list:
print(cr.name)
sys.exit(1)
try:
ccr = ComputeResource.get(self.client, name=compute_resource)
except ObjectNotFoundError:
print("ERROR: Could not find ComputeResource with name %s" %
compute_resource)
sys.exit(1)
print('Cluster: %s (%s hosts)' % (ccr.name, len(ccr.host)))
ccr.preload("host", properties=["name", "vm"])
for host in ccr.host:
print(' Host: %s (%s VMs)' % (host.name, len(host.vm)))
# Get the vm views in one fell swoop
host.preload("vm", properties=["name"])
for vm in host.vm:
print(' VM: %s' % vm.name)
def run(self):
"""An example that discovers hosts and VMs in the inventory."""
# Find the first ClusterComputeResource
ccr = None
options = self.get_options()
if options.compute_resource is None:
logging.info('No compute resource specified, defaulting to first')
cr_list = ComputeResource.all(self.client)
options.compute_resource = cr_list[0]
logging.info('Attempt to find compute resource %s', options.compute_resource.name)
ccr = ComputeResource.get(self.client, name=options.compute_resource.name)
print('Cluster: %s (%s hosts)' % (ccr.name, len(ccr.host)))
ccr.preload("host", properties=["name", "vm"])
print 'name\tcpu\tmemory\tguestId\tpowerState\tguestState'
for host in ccr.host:
logging.debug('preloading views for %s', host)
# Get the vm views in one fell swoop
host.preload("vm", properties=['name', 'config', 'runtime', 'guest'])
for vm in host.vm:
print '%s\t%d\t%d\t%s\t%s\t%s' % (vm.name, vm.config.hardware.numCPU, vm.config.hardware.memoryMB, vm.config.guestId, vm.runtime.powerState, vm.guest.guestState)
def identify_resource_pool(self):
if self.hostname is not None:
logging.info('finding resource pool by host name')
self.target = self.client.find_entity_view('HostSystem', filter={'name': self.hostname})
self.resource_pool = target.parent.resourcePool
self.datacenter = self.target.parent.parent.parent
elif self.crname is not None:
logging.info('finding resource pool by compute resource')
self.target = self.client.find_entity_view('ComputeResource', filter={'name': self.crname})
self.resource_pool = self.target.resourcePool
self.datacenter = self.target.parent.parent
else:
logging.info('using first compute resource for resource pool')
crs = ComputeResource.all(self.client)
self.target = crs[0]
print 'Defaulting to first ComputeResource %s' % (self.target.name)
self.resource_pool = self.target.resourcePool
self.datacenter = self.target.parent.parent
#!/usr/bin/python
"""A script which generates DHCP configuration for hosts matching a regex.
Usage:
find_vms_by_regex.py <regex> <compute_resource>
e.g.
find_vms_by_regex.py 'ssi2+' 'Online Engineering'
"""
import re
import sys
from psphere.client import Client
from psphere.managedobjects import ComputeResource
client = Client()
vm_regex = sys.argv[1]
p = re.compile(vm_regex)
compute_resource = sys.argv[2]
cr = ComputeResource.get(client, name=compute_resource)
cr.resourcePool.preload("vm", properties=["name"])
for vm in sorted(cr.resourcePool.vm):
if p.match(vm.name) is None:
continue
print(vm.name)
client.logout()