def run(exsi,user,pwd,interval):
try:
si = SmartConnectNoSSL(host=exsi, user=user, pwd=pwd, port=443)
atexit.register(Disconnect, si)
content = si.RetrieveContent()
vchtime = si.CurrentTime()
perf_dict = {}
perfList = content.perfManager.perfCounter
for counter in perfList:
counter_full = "{}.{}.{}".format(counter.groupInfo.key, counter.nameInfo.key, counter.rollupType)
perf_dict[counter_full] = counter.key
for datacenter in content.rootFolder.childEntity:
datacenter_name = datacenter.name.encode("utf8")
datastores = datacenter.datastore
for ds in datastores:
DatastoreInformation(ds,datacenter_name)
if hasattr(datacenter.hostFolder, 'childEntity'):
hostFolder = datacenter.hostFolder
computeResourceList = []
computeResourceList = getComputeResource(hostFolder,computeResourceList)
for computeResource in computeResourceList:
ComputeResourceInformation(computeResource,datacenter_name,content,perf_dict,vchtime,interval,exsi)
except vmodl.MethodFault as error:
print "Caught vmodl fault : " + error.msg
return False, error.msg
return True, "ok"
def run(host, user, pwd, port):
try:
si = SmartConnectNoSSL(host=host, user=user, pwd=pwd, port=port)
sitime = si.CurrentTime()
atexit.register(Disconnect, si)
content = si.RetrieveContent()
except vmodl.MethodFault as error:
print("Caught vmodl fault : " + error.msg)
return False, error.msg
return content
def main():
args = GetArgs()
if args.password:
password = args.password
else:
password = getpass.getpass(prompt='Enter password for host %s and '
'user %s: ' % (args.host, args.user))
si = SmartConnectNoSSL(host=args.host,
user=args.user,
pwd=password,
port=int(args.port))
if not si:
print("Could not connect to the specified host using specified "
"username and password")
return -1
atexit.register(Disconnect, si)
content = si.RetrieveContent()
vmnames = ListVms(content)
# Get vCenter date and time for use as baseline when querying for counters
vchtime = si.CurrentTime()
# Get all the performance counters
perf_dict = {}
perfList = content.perfManager.perfCounter
for counter in perfList:
counter_full = "{}.{}.{}".format(counter.groupInfo.key,
counter.nameInfo.key,
counter.rollupType)
perf_dict[counter_full] = counter.key
retProps = GetProperties(content, [vim.VirtualMachine],
['name', 'runtime.powerState'],
vim.VirtualMachine)
#Find VM supplied as arg and use Managed Object Reference (moref) for the PrintVmInfo
for vm in retProps:
if (vm['name'] in vmnames) and (vm['runtime.powerState']
== "poweredOn"):
#PrintVmInfo(vm['moref'], content, vchtime, interval, perf_dict)
print(
create_vm_object(vm['name'], vm['moref'], content, vchtime,
interval, perf_dict))
vm_objects.append(
create_vm_object(vm['name'], vm['moref'], content, vchtime,
interval, perf_dict))
elif vm['name'] in vmnames:
vm_objects.append(
VM(vm['name'], 999, None, None, None, None, None, None))
#print('ERROR: Problem connecting to Virtual Machine. {} is likely powered off or suspended'.format(vm['name']))
render_html(vm_objects)
return 0
def run(host, user, pwd, port, interval):
try:
si = SmartConnectNoSSL(host=host, user=user, pwd=pwd, port=port)
atexit.register(Disconnect, si)
content = si.RetrieveContent()
vchtime = si.CurrentTime()
perf_dict = {}
perfList = content.perfManager.perfCounter
for counter in perfList:
counter_full = "{}.{}.{}".format(counter.groupInfo.key,
counter.nameInfo.key,
counter.rollupType)
perf_dict[counter_full] = counter.key
for datacenter in content.rootFolder.childEntity:
datacenter_name = datacenter.name.encode("utf8")
datastores = datacenter.datastore
for ds in datastores:
if (ds.name in config.datastore_names) or (len(
config.datastore_names) == 0):
DatastoreInformation(ds, datacenter_name)
if hasattr(datacenter.vmFolder, 'childEntity'):
hostFolder = datacenter.hostFolder
computeResourceList = hostFolder.childEntity
for computeResource in computeResourceList:
ComputeResourceInformation(computeResource,
datacenter_name, content,
perf_dict, vchtime, interval)
if config.vm_enable == True:
retProps = GetProperties(content, [vim.VirtualMachine],
['name', 'runtime.powerState'],
vim.VirtualMachine)
for vm in retProps:
if (vm["name"] in config.vm_names) or (len(config.vm_names)
== 0):
tags = "vm=" + vm["name"]
if vm['runtime.powerState'] == "poweredOn":
VmInfo(vm['moref'], content, vchtime, interval,
perf_dict, tags)
add_data("vm.power", 1, "GAUGE", tags)
else:
add_data("vm.power", 0, "GAUGE", tags)
except vmodl.MethodFault as error:
print "Caught vmodl fault : " + error.msg
return False, error.msg
return True, "ok"
class Vsphere:
""" Maintains connection, logging, and constants for a vSphere instance """
__version__ = "1.0.2"
def __init__(self,
username=None,
password=None,
hostname=None,
datacenter=None,
datastore=None,
port=443,
use_ssl=False):
"""
Connects to a vCenter server and initializes a class instance.
:param str username: Username of account to login with
[default: prompt user]
:param str password: Password of account to login with
[default: prompt user]
:param str hostname: DNS hostname or IP address of vCenter instance
[default: prompt user]
:param str datastore: Name of datastore to use
[default: first datastore found on server]
:param str datacenter: Name of datacenter to use
[default: First datacenter found on server]
:param int port: Port used to connect to vCenter instance
:param bool use_ssl: If SSL should be used to connect
:raises LookupError: if a datacenter or datastore cannot be found
"""
self._log = logging.getLogger('Vsphere')
self._log.debug(
"Initializing Vsphere %s\nDatacenter: %s"
"\tDatastore: %s\tSSL: %s", Vsphere.__version__, datacenter,
datastore, use_ssl)
if username is None:
username = str(input("Enter username for vSphere: "))
if password is None:
from getpass import getpass
password = str(getpass("Enter password for %s: " % username))
if hostname is None:
hostname = str(input("Enter hostname for vSphere: "))
try:
self._log.info("Connecting to vSphere: %s@%s:%d", username,
hostname, port)
if use_ssl: # Connect to server using SSL certificate verification
self._server = SmartConnect(host=hostname,
user=username,
pwd=password,
port=port)
else:
self._server = SmartConnectNoSSL(host=hostname,
user=username,
pwd=password,
port=port)
except vim.fault.InvalidLogin:
self._log.error("Invalid vSphere login credentials for user %s",
username)
exit(1)
except Exception as e:
self._log.exception("Error connecting to vSphere: %s", str(e))
exit(1)
# Ensure connection to server is closed on program exit
from atexit import register
register(Disconnect, self._server)
self._log.info("Connected to vSphere host %s:%d", hostname, port)
self._log.debug("Current server time: %s",
str(self._server.CurrentTime()))
self.username = username
self.hostname = hostname
self.port = port
self.content = self._server.RetrieveContent()
self.auth = self.content.authorizationManager
self.user_dir = self.content.userDirectory
self.search_index = self.content.searchIndex
self.datacenter = self.get_item(vim.Datacenter, name=datacenter)
if not self.datacenter:
raise LookupError(
"Could not find a Datacenter to initialize with!")
self.datastore = self.get_datastore(datastore)
if not self.datastore:
raise LookupError("Could not find a Datastore to initialize with!")
self._log.debug("Finished initializing vSphere")
# From: create_folder_in_datacenter.py in pyvmomi-community-samples
def create_folder(self, folder_name, create_in=None):
"""
Creates a VM folder in the specified folder.
:param str folder_name: Name of folder to create
:param create_in: Folder to create the new folder in
[default: root folder of datacenter]
:type create_in: str or vim.Folder
:return: The created folder
:rtype: vim.Folder
"""
if create_in:
if isinstance(create_in, str): # Lookup create_in on the server
self._log.debug("Retrieving parent folder '%s' from server",
create_in)
parent = self.get_folder(folder_name=create_in)
else:
parent = create_in # Already vim.Folder, so we just assign it
else:
parent = self.content.rootFolder # Default to server root folder
return parent.create(folder_name)
def set_motd(self, message):
"""
Sets vCenter server Message of the Day (MOTD).
:param str message: Message to set
"""
self._log.info("Setting vCenter MOTD to %s", message)
self.content.sessionManager.UpdateServiceMessage(message=str(message))
def map_items(self,
vimtypes,
func,
name=None,
container=None,
recursive=True):
"""
Apply a function to item(s) in a container.
:param list vimtypes: List of vimtype objects to look for
:param func: Function to apply
:param str name: Name of item to apply to
:param container: Container to search in [default: content.rootFolder]
:param bool recursive: Whether to recursively descend
:return: List of values returned from the function call(s)
:rtype: list
"""
contain = (self.content.rootFolder if not container else container)
con_view = self.content.viewManager.CreateContainerView(
contain, vimtypes, recursive)
returns = []
for item in con_view.view:
if name:
if hasattr(item, 'name') and item.name.lower() == name.lower():
returns.append(func(item))
else:
returns.append(func(item))
con_view.Destroy()
return returns
def set_entity_permissions(self, entity, permission):
"""
Defines or updates rule(s) for the given user or group on the entity.
:param entity: The entity on which to set permissions
:type entity: vim.ManagedEntity
:param permission: The permission to set
:type permission: vim.AuthorizationManager.Permission
"""
try:
self.auth.SetEntityPermissions(entity=entity,
permission=permission)
except vim.fault.UserNotFound as e:
self._log.error(
"Could not find user '%s' to set permission "
"'%s' on entity '%s'", e.principal, str(permission),
entity.name)
except vim.fault.NotFound:
self._log.error("Invalid role ID for permission '%s'",
str(permission))
except vmodl.fault.ManagedObjectNotFound as e:
self._log.error("Entity '%s' does not exist to set permission on",
str(e.obj))
except vim.fault.NoPermission as e:
self._log.error(
"Could not set permissions for entity '%s': "
"the current session does not have privilege '%s' "
"to set permissions for the entity '%s'", entity.name,
e.privilegeId, e.object)
except vmodl.fault.InvalidArgument as e:
self._log.error(
"Invalid argument to set permission '%s' "
"on entity '%s': %s", entity.name, str(permission), str(e))
except Exception as e:
self._log.exception(
"Unknown error while setting permissions "
"for entity '%s': %s", entity.name, str(e))
def get_entity_permissions(self, entity, inherited=True):
"""
Gets permissions defined on or effective on a managed entity.
:param entity: The entity to get permissions for
:type entity: vim.ManagedEntity
:param bool inherited: Include propagating permissions
defined in parent
:return: The permissions for the entity
:rtype: vim.AuthorizationManager.Permission or None
"""
try:
return self.auth.RetrieveEntityPermissions(entity=entity,
inherited=inherited)
except vmodl.fault.ManagedObjectNotFound as e:
self._log.error(
"Couldn't find entity '%s' to get permissions from",
str(e.obj))
return None
def get_role_permissions(self, role_id):
"""
Gets all permissions that use a particular role.
:param int role_id: ID of the role
:return: The role permissions
:rtype: vim.AuthorizationManager.Permission or None
"""
try:
return self.auth.RetrieveRolePermissions(roleId=int(role_id))
except vim.fault.NotFound:
self._log.error("Role ID %s does not exist", str(role_id))
return None
def get_users(self,
search='',
domain='',
exact=False,
belong_to_group=None,
have_user=None,
find_users=True,
find_groups=False):
"""
Returns a list of the users and groups defined for the server
.. note:: You must hold the Authorization.ModifyPermissions
privilege to invoke this method.
:param str search: Case insensitive substring used to filter results
[default: all users]
:param str domain: Domain to be searched [default: local machine]
:param bool exact: Search should match user/group name exactly
:param str belong_to_group: Only find users/groups that directly belong
to this group
:param str have_user: Only find groups that directly contain this user
:param bool find_users: Include users in results
:param bool find_groups: Include groups in results
:return: The users and groups defined for the server
:rtype: list(vim.UserSearchResult) or None
"""
# See for reference: pyvmomi/docs/vim/UserDirectory.rst
kwargs = {
"searchStr": search,
"exactMatch": exact,
"findUsers": find_users,
"findGroups": find_groups
}
if domain != '':
kwargs["domain"] = domain
if belong_to_group is not None:
kwargs["belongsToGroup"] = belong_to_group
if have_user is not None:
kwargs["belongsToUser"] = have_user
try:
return self.user_dir.RetrieveUserGroups(**kwargs)
except vim.fault.NotFound:
self._log.warning(
"Could not find domain, group or user "
"in call to get_users"
"\nkwargs: %s", str(kwargs))
return None
except vmodl.fault.NotSupported:
self._log.error("System doesn't support domains or "
"by-membership queries for get_users")
return None
def get_info(self):
"""
Retrieves and formats basic information about the vSphere instance.
:return: formatted server information
:rtype: str
"""
about = self.content.about
info_string = "\n"
info_string += "Host address: %s:%d\n" % (self.hostname, self.port)
info_string += "Datacenter : %s\n" % self.datacenter.name
info_string += "Datastore : %s\n" % self.datastore.name
info_string += "Full name : %s\n" % about.fullName
info_string += "Vendor : %s\n" % about.vendor
info_string += "Version : %s\n" % about.version
info_string += "API type : %s\n" % about.apiType
info_string += "API version : %s\n" % about.apiVersion
info_string += "OS type : %s" % about.osType
return info_string
def get_folder(self, folder_name=None):
"""
Finds and returns the named Folder.
:param str folder_name: Name of folder [default: Datacenter vmFolder]
:return: The folder found
:rtype: vim.Folder
"""
if folder_name: # Try to find the named folder in the datacenter
return self.get_obj(self.datacenter, [vim.Folder], folder_name)
else: # Default to the VM folder in the datacenter
# Reference: pyvmomi/docs/vim/Datacenter.rst
self._log.warning(
"Could not find folder '%s' in Datacenter '%s', "
"defaulting to vmFolder", folder_name, self.datacenter.name)
return self.datacenter.vmFolder
def get_vm(self, vm_name):
"""
Finds and returns the named VM.
:param str vm_name: Name of the VM
:return: The VM found
:rtype: vim.VirtualMachine or None
"""
return self.get_item(vim.VirtualMachine, vm_name)
def get_network(self, network_name, distributed=False):
"""
Finds and returns the named Network.
:param str network_name: Name or path of the Network
:param bool distributed: If the Network is a Distributed PortGroup
:return: The network found
:rtype: vim.Network or vim.dvs.DistributedVirtualPortgroup or None
"""
if not distributed:
return self.get_obj(container=self.datacenter.networkFolder,
vimtypes=[vim.Network],
name=str(network_name),
recursive=True)
else:
return self.get_item(vim.dvs.DistributedVirtualPortgroup,
network_name)
def get_host(self, host_name=None):
"""
Finds and returns the named Host System.
:param str host_name: Name of the host
[default: first host found in datacenter]
:return: The host found
:rtype: vim.HostSystem or None
"""
return self.get_item(vim.HostSystem, host_name)
def get_cluster(self, cluster_name=None):
"""
Finds and returns the named Cluster.
:param str cluster_name: Name of the cluster
[default: first cluster found in datacenter]
:return: The cluster found
:rtype: vim.ClusterComputeResource or None
"""
return self.get_item(cluster_name, vim.ClusterComputeResource)
def get_clusters(self):
"""
Get all the clusters associated with the vCenter server.
:return: All clusters associated with the vCenter server
:rtype: list(vim.ClusterComputeResource)
"""
return self.get_objs(self.content.rootFolder,
[vim.ClusterComputeResource])
def get_datastore(self, datastore_name=None):
"""
Finds and returns the named Datastore.
:param str datastore_name: Name of the datastore
[default: first datastore in datacenter]
:return: The datastore found
:rtype: vim.Datastore or None
"""
return self.datacenter.datastoreFolder.get(datastore_name)
def get_pool(self, pool_name=None):
"""
Finds and returns the named vim.ResourcePool.
:param str pool_name: Name of the resource pool
[default: first pool found in datacenter]
:return: The resource pool found
:rtype: vim.ResourcePool or None
"""
return self.get_item(vim.ResourcePool, pool_name)
def get_all_vms(self):
"""
Finds and returns all VMs registered in the Datacenter.
:return: All VMs in the Datacenter defined for the class
:rtype: list(vim.VirtualMachine)
"""
return self.get_objs(self.datacenter.vmFolder, [vim.VirtualMachine])
def get_obj(self, container, vimtypes, name, recursive=True):
"""
Finds and returns named vim object of specified type.
:param container: Container to search in
:param list vimtypes: vimtype objects to look for
:param str name: Name of the object
:param bool recursive: Recursively search for the item
:return: Object found with the specified name
:rtype: vimtype or None
"""
con_view = self.content.viewManager.CreateContainerView(
container, vimtypes, recursive)
obj = None
for item in con_view.view:
if item.name.lower() == name.lower():
obj = item
break
con_view.Destroy()
return obj
# From: https://github.com/sijis/pyvmomi-examples/vmutils.py
def get_objs(self, container, vimtypes, recursive=True):
"""
Get all the vim objects associated with a given type.
:param container: Container to search in
:param list vimtypes: Objects to search for
:param bool recursive: Recursively search for the item
:return: All vimtype objects found
:rtype: list(vimtype) or None
"""
objs = []
con_view = self.content.viewManager.CreateContainerView(
container, vimtypes, recursive)
for item in con_view.view:
objs.append(item)
con_view.Destroy()
return objs
def get_item(self, vimtype, name=None, container=None, recursive=True):
"""
Get a item of specified name and type.
Intended to be simple version of :meth: get_obj
:param vimtype: Type of item
:type vimtype: vimtype
:param str name: Name of item
:param container: Container to search in
[default: vCenter server content root folder]
:param bool recursive: Recursively search for the item
:return: The item found
:rtype: vimtype or None
"""
contain = (self.content.rootFolder if not container else container)
if not name:
return self.get_objs(contain, [vimtype], recursive)[0]
else:
return self.get_obj(contain, [vimtype], name, recursive)
def find_by_uuid(self, uuid, instance_uuid=True):
"""
Find a VM in the datacenter with the given Instance or BIOS UUID.
:param str uuid: UUID to search for (Instance or BIOS for VMs)
:param bool instance_uuid: If True, search by VM Instance UUID,
otherwise search by BIOS UUID
:return: The VM found
:rtype: vim.VirtualMachine or None
"""
return self.search_index.FindByUuid(datacenter=self.datacenter,
uuid=str(uuid),
vmSearch=True,
instanceUuid=instance_uuid)
def find_by_ds_path(self, path):
"""
Finds a VM by it's location on a Datastore.
:param str path: Path to the VM's .vmx file on the Datastore
:return: The VM found
:rtype: vim.VirtualMachine or None
"""
try:
return self.search_index.FindByDatastorePath(
datacenter=self.datacenter, path=str(path))
except vim.fault.InvalidDatastore:
self._log.error("Invalid datastore in path: %s", str(path))
return None
def find_by_ip(self, ip, vm_search=True):
"""
Find a VM or Host using a IP address.
:param str ip: IP address string as returned by VMware Tools ipAddress
:param vm_search: Search for VMs if True, Hosts if False
:return: The VM or host found
:rtype: vim.VirtualMachine or vim.HostSystem or None
"""
return self.search_index.FindByIp(datacenter=self.datacenter,
ip=str(ip),
vmSearch=vm_search)
def find_by_hostname(self, hostname, vm_search=True):
"""
Find a VM or Host using a Fully-Qualified Domain Name (FQDN).
:param str hostname: FQDN of the VM to find
:param vm_search: Search for VMs if True, Hosts if False
:return: The VM or host found
:rtype: vim.VirtualMachine or vim.HostSystem or None
"""
return self.search_index.FindByDnsName(datacenter=self.datacenter,
dnsName=hostname,
vmSearch=vm_search)
def find_by_inv_path(self, path, datacenter=None):
"""
Finds a vim.ManagedEntity (VM, host, folder, etc) in a inventory.
:param str path: Path to the entity. This must include the hidden
Vsphere folder for the type: vm | network | datastore | host
Example: "vm/some-things/more-things/vm-name"
:param str datacenter: Name of datacenter to search in
[default: instance's datacenter]
:return: The entity found
:rtype: vim.ManagedEntity or None
"""
if datacenter is None:
datacenter = self.datacenter.name
full_path = datacenter + "/" + str(path)
return self.search_index.FindByInventoryPath(inventoryPath=full_path)
def __repr__(self):
return "vSphere(%s, %s, %s:%s)" % (self.datacenter.name,
self.datastore.name, self.hostname,
self.port)
def __str__(self):
return str(self.get_info())
def __hash__(self):
return hash((self.hostname, self.port, self.username))
def __eq__(self, other):
return isinstance(other, self.__class__) \
and self.hostname == other.hostname \
and self.port == other.port \
and self.username == other.username
def __ne__(self, other):
return not self.__eq__(other)
def main():
args = GetArgs()
try:
vmnames = args.vm
si = None
if args.password:
password = args.password
else:
password = getpass.getpass(
prompt="Enter password for host {} and user {}: ".format(
args.host, args.user))
try:
if args.skip_ssl_validation:
si = SmartConnectNoSSL(host=args.host,
user=args.user,
pwd=password,
port=int(args.port))
else:
si = SmartConnect(host=args.host,
user=args.user,
pwd=password,
port=int(args.port))
except IOError as e:
pass
if not si:
print(
f'Could not connect to {args.host} using specified username and password... skip ssl validation?'
)
return -1
atexit.register(Disconnect, si)
content = si.RetrieveContent()
# Get vCenter date and time for use as baseline when querying for counters
# Get all the performance counters
perf_dict = getPerfDict(content)
retProps = GetProperties(content, [vim.VirtualMachine],
['name', 'runtime.powerState'],
vim.VirtualMachine)
query = None
if args.format == 'table':
query = PrintVmInfo
elif args.format == 'csv':
query = CsvVmInfo
else:
print(f'ERROR: --format {args.format} is not recognized')
exit(1)
while True:
vchtime = si.CurrentTime()
for vm in retProps:
if (vm['name'] in vmnames) and (vm['runtime.powerState']
== "poweredOn"):
query(vm['moref'], content, vchtime, args.interval,
perf_dict)
elif vm['name'] in vmnames:
print(
'ERROR: Problem connecting to Virtual Machine. {} is likely powered off or suspended'
.format(vm['name']))
if args.repeat < 1:
break
time.sleep(args.repeat)
except Exception as e:
print('Caught exception : ' + str(e))
return -1
return 0
class Hello_Esxi():
def __init__(self, vchost, username, password, port=443):
self._vcenter_status = {"datastore": [], "esxi": [], "vm": []}
self._vchost = vchost
self._username = username
self._password = password
self._port = port
self._payload = []
self._interval = 60
self._data = {"datastore": {}, "esxi": {}, "vm": {}}
self.success, self.msg = self.hello_vcenter()
def start(self, hass):
if self.success == True:
self.run(dt_util.now())
# 每隔TIME_BETWEEN_UPDATES，调用一次run(),
track_time_interval(hass, self.run, TIME_BETWEEN_UPDATES)
else:
_LOGGER.error(self.msg)
def set_datastore_names(self, value):
self._datastore_names = value
def set_esxi_names(self, value):
self._esxi_names = value
def set_vm_names(self, value):
self._vm_names = value
def hello_vcenter(self):
try:
self.si = SmartConnectNoSSL(host=self._vchost,
user=self._username,
pwd=self._password,
port=self._port)
hello_content = self.si.RetrieveContent()
for datacenter in hello_content.rootFolder.childEntity:
for ds in datacenter.datastore:
self._vcenter_status['datastore'].append(ds.name)
if hasattr(datacenter.hostFolder, 'childEntity'):
hostFolder = datacenter.hostFolder
computeResourceList = []
computeResourceList = self._getComputeResource(
hostFolder, computeResourceList)
for computeResource in computeResourceList:
for host in computeResource.host:
self._vcenter_status['esxi'].append(host.name)
obj = hello_content.viewManager.CreateContainerView(
hello_content.rootFolder, [vim.VirtualMachine], True)
for vm in obj.view:
self._vcenter_status['vm'].append(vm.name)
return True, json.dumps(self._vcenter_status, indent=4)
except vmodl.MethodFault as error:
return False, error.msg
except Exception as e:
return False, str(e)
@property
def vcenter_status(self):
return self.success, self.msg
@property
def vcenter_info(self):
return json.dumps(self._data, indent=4)
def _add_data(self, Resource, name, value):
# data = {"endpoint":'S_Vcenter',"metric":metric,"timestamp":self.ts,"step":self._interval,"value":value,"counterType":conterType,"tags":tags}
self._data[Resource][name] = value
self._payload.append(self._data)
def _DatastoreInformation(self, datastore, datacenter_name):
try:
summary = datastore.summary
name = summary.name
TYPE = summary.type
tags = {
"datacenter": datacenter_name,
"datastore": name,
"type": TYPE
}
capacity = summary.capacity
# self._add_data("datastore_capacity",capacity,"GAUGE",tags)
freeSpace = summary.freeSpace
# self._add_data("datastore_free",freeSpace,"GAUGE",tags)
freeSpacePercentage = (float(freeSpace) / capacity) * 100
# self._add_data("datastore_freePercent",freeSpacePercentage,"GAUGE",tags)
value = {
"datastore_capacity": capacity,
"datastore_free": freeSpace,
"datastore_freePercent": freeSpacePercentage
}
self._add_data("datastore", name, value)
except Exception as error:
_LOGGER.error("Unable to access summary for datastore: ",
datastore.name)
_LOGGER.error(error)
pass
def _getComputeResource(self, Folder, computeResourceList):
if hasattr(Folder, 'childEntity'):
for computeResource in Folder.childEntity:
self._getComputeResource(computeResource, computeResourceList)
else:
computeResourceList.append(Folder)
return computeResourceList
def _ComputeResourceInformation(self, computeResource, datacenter_name,
content, perf_dict, vchtime, interval):
try:
hostList = computeResource.host
computeResource_name = computeResource.name
for host in hostList:
if (host.name in self._esxi_names) or (len(self._esxi_names)
== 0):
self._HostInformation(host, datacenter_name,
computeResource_name, content,
perf_dict, vchtime, interval)
except Exception as error:
_LOGGER.error(
"Unable to access information for compute resource: ",
computeResource.name)
_LOGGER.error(error)
pass
def _HostInformation(self, host, datacenter_name, computeResource_name,
content, perf_dict, vchtime, interval):
try:
statInt = interval / 20
summary = host.summary
stats = summary.quickStats
hardware = host.hardware
tags = "datacenter=" + datacenter_name + ",cluster_name=" + computeResource_name + ",host=" + host.name
uptime = stats.uptime
cpuUsage = 100 * 1000 * 1000 * float(
stats.overallCpuUsage) / float(
hardware.cpuInfo.numCpuCores * hardware.cpuInfo.hz)
memoryCapacity = hardware.memorySize
memoryUsage = stats.overallMemoryUsage * 1024 * 1024
freeMemoryPercentage = 100 - (
(float(memoryUsage) / memoryCapacity) * 100)
statNetworkTx = self._BuildQuery(content, vchtime, (self._perf_id(
perf_dict, 'net.transmitted.average')), "", host, interval)
networkTx = (
float(sum(statNetworkTx[0].value[0].value) * 8 * 1024) /
statInt)
statNetworkRx = self._BuildQuery(content, vchtime, (self._perf_id(
perf_dict, 'net.received.average')), "", host, interval)
networkRx = (
float(sum(statNetworkRx[0].value[0].value) * 8 * 1024) /
statInt)
value = {
"esxi_uptime": uptime,
"esxi_cpu_usage": cpuUsage,
"esxi_memory_capacity": memoryCapacity,
"esxi_memory_usage": memoryUsage,
"esxi_memory_freePercent": freeMemoryPercentage,
"esxi_net_if_out": networkTx,
"esxi_net_if_in": networkRx
}
self._add_data("esxi", host.name, value)
except Exception as error:
_LOGGER.error("Unable to access information for host: ", host.name)
_LOGGER.error(error)
pass
def _BuildQuery(self, content, vchtime, counterId, instance, entity,
interval):
perfManager = content.perfManager
metricId = vim.PerformanceManager.MetricId(counterId=counterId,
instance=instance)
startTime = vchtime - timedelta(seconds=(interval + 60))
endTime = vchtime - timedelta(seconds=60)
query = vim.PerformanceManager.QuerySpec(intervalId=20,
entity=entity,
metricId=[metricId],
startTime=startTime,
endTime=endTime)
perfResults = perfManager.QueryPerf(querySpec=[query])
if perfResults:
return perfResults
else:
return False
def _perf_id(self, perf_dict, counter_name):
counter_key = perf_dict[counter_name]
return counter_key
def _VmInfo(self, vm, content, vchtime, interval, perf_dict, tags):
try:
statInt = interval / 20
summary = vm.summary
stats = summary.quickStats
uptime = stats.uptimeSeconds
cpuUsage = 100 * float(stats.overallCpuUsage) / float(
summary.runtime.maxCpuUsage)
memoryUsage = stats.guestMemoryUsage * 1024 * 1024
memoryCapacity = summary.runtime.maxMemoryUsage * 1024 * 1024
freeMemoryPercentage = 100 - (
(float(memoryUsage) / memoryCapacity) * 100)
statDatastoreRead = self._BuildQuery(
content, vchtime,
(self._perf_id(perf_dict, 'datastore.read.average')), "*", vm,
interval)
if statDatastoreRead != False:
DatastoreRead = (
float(sum(statDatastoreRead[0].value[0].value) * 1024) /
statInt)
else:
DatastoreRead = 0
statDatastoreWrite = self._BuildQuery(
content, vchtime,
(self._perf_id(perf_dict, 'datastore.write.average')), "*", vm,
interval)
if statDatastoreWrite != False:
DatastoreWrite = (
float(sum(statDatastoreWrite[0].value[0].value) * 1024) /
statInt)
else:
DatastoreWrite = 0
statDatastoreIoRead = self._BuildQuery(
content, vchtime, (self._perf_id(
perf_dict, 'datastore.numberReadAveraged.average')), "*",
vm, interval)
if statDatastoreIoRead != False:
DatastoreIoRead = (
float(sum(statDatastoreIoRead[0].value[0].value)) /
statInt)
else:
DatastoreIoRead = 0
statDatastoreIoWrite = self._BuildQuery(
content, vchtime, (self._perf_id(
perf_dict, 'datastore.numberWriteAveraged.average')), "*",
vm, interval)
if statDatastoreIoWrite != False:
DatastoreIoWrite = (
float(sum(statDatastoreIoWrite[0].value[0].value)) /
statInt)
else:
DatastoreIoWrite = 0
statDatastoreLatRead = self._BuildQuery(
content, vchtime, (self._perf_id(
perf_dict, 'datastore.totalReadLatency.average')), "*", vm,
interval)
if statDatastoreLatRead != False:
DatastoreLatRead = (
float(sum(statDatastoreLatRead[0].value[0].value)) /
statInt)
else:
DatastoreLatRead = 0
statDatastoreLatWrite = self._BuildQuery(
content, vchtime, (self._perf_id(
perf_dict, 'datastore.totalWriteLatency.average')), "*",
vm, interval)
if statDatastoreLatWrite != False:
DatastoreLatWrite = (
float(sum(statDatastoreLatWrite[0].value[0].value)) /
statInt)
else:
DatastoreLatWrite = 0
statNetworkTx = self._BuildQuery(content, vchtime, (self._perf_id(
perf_dict, 'net.transmitted.average')), "", vm, interval)
if statNetworkTx != False:
networkTx = (
float(sum(statNetworkTx[0].value[0].value) * 8 * 1024) /
statInt)
else:
networkTx = 0
statNetworkRx = self._BuildQuery(content, vchtime, (self._perf_id(
perf_dict, 'net.received.average')), "", vm, interval)
if statNetworkRx != False:
networkRx = (
float(sum(statNetworkRx[0].value[0].value) * 8 * 1024) /
statInt)
else:
networkRx = 0
value = {
"powerState": vm.runtime.powerState,
"vm_uptime": uptime,
"vm_cpu_usage": cpuUsage,
"vm_memory_capacity": memoryCapacity,
"vm_memory_usage": memoryUsage,
"vm_memory_freePercent": freeMemoryPercentage,
"vm_net_if_out": networkTx,
"vm_net_if_in": networkRx,
"vm_datastore_io_read_bytes": DatastoreRead,
"vm_datastore_io_write_bytes": DatastoreWrite,
"vm_datastore_io_read_numbers": DatastoreIoRead,
"vm_datastore_io_write_numbers": DatastoreIoWrite,
"vm_datastore_io_read_latency": DatastoreLatRead,
"vm_datastore_io_write_latency": DatastoreLatWrite
}
self._add_data("vm", vm.name, value)
except Exception as error:
_LOGGER.error("Unable to access information for host: ", vm.name)
_LOGGER.error(error)
pass
def run(self, now):
self.ts = int(time.time())
try:
content = self.si.RetrieveContent()
vchtime = self.si.CurrentTime()
perf_dict = {}
perfList = content.perfManager.perfCounter
for counter in perfList:
counter_full = "{}.{}.{}".format(counter.groupInfo.key,
counter.nameInfo.key,
counter.rollupType)
perf_dict[counter_full] = counter.key
for datacenter in content.rootFolder.childEntity:
datacenter_name = datacenter.name
datastores = datacenter.datastore
for ds in datastores:
if (ds.name in self._datastore_names) or (len(
self._datastore_names) == 0):
self._DatastoreInformation(ds, datacenter_name)
if hasattr(datacenter.hostFolder, 'childEntity'):
hostFolder = datacenter.hostFolder
computeResourceList = []
computeResourceList = self._getComputeResource(
hostFolder, computeResourceList)
for computeResource in computeResourceList:
self._ComputeResourceInformation(
computeResource, datacenter_name, content,
perf_dict, vchtime, self._interval)
obj = content.viewManager.CreateContainerView(
content.rootFolder, [vim.VirtualMachine], True)
for vm in obj.view:
if (vm.name in self._vm_names) or (len(self._vm_names) == 0):
tags = "vm=" + vm.name
if vm.runtime.powerState == "poweredOn":
self._VmInfo(vm, content, vchtime, self._interval,
perf_dict, tags)
else:
value = {"powerState": vm.runtime.powerState}
self._add_data("vm", vm.name, value)
except vmodl.MethodFault as error:
_LOGGER.error("Connect Vcenter Error : " + error.msg)
return False, error.msg
return True, "ok"