mirror of
https://github.com/vmware/vsphere-automation-sdk-python.git
synced 2024-11-23 09:59:59 -05:00
350 lines
15 KiB
Python
350 lines
15 KiB
Python
"""
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* *******************************************************
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* Copyright (c) VMware, Inc. 2013. All Rights Reserved.
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* *******************************************************
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*
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* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
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* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
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* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
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* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
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"""
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__author__ = 'VMware, Inc.'
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__copyright__ = 'Copyright 2013 VMware, Inc. All rights reserved.'
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import os
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from suds.client import Client
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from vsphere.samples.common.logging_context import LoggingContext
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logger = LoggingContext.get_logger('vsphere.samples.common.lookup_service_helper')
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class LookupServiceHelper(object):
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def __init__(self, wsdl_url, soap_url, skip_verification):
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self.wsdl_url = wsdl_url
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self.soap_url = soap_url
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self.skip_verification = skip_verification
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self.client = None
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self.managedObjectReference = None
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self.serviceRegistration = None
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def connect(self):
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if self.client is None:
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# Suds library doesn't support passing unverified context to disable
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# server certificate verification. Thus disable checking globally in
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# order to skip verification. This is not recommended in production
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# code. see https://www.python.org/dev/peps/pep-0476/
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if self.skip_verification:
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import ssl
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try:
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_create_unverified_https_context = \
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ssl._create_unverified_context
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except AttributeError:
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# Legacy Python that doesn't verify HTTPS certificates by
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# default
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pass
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else:
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# Handle target environment that doesn't support HTTPS
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# verification
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ssl._create_default_https_context = \
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_create_unverified_https_context
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self.client = Client(url=self.wsdl_url, location=self.soap_url)
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assert self.client is not None
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logger.info(self.client)
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self.client.set_options(service='LsService', port='LsPort')
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self.managedObjectReference = self.client.factory.create('ns0:ManagedObjectReference')
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self.managedObjectReference._type = 'LookupServiceInstance'
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self.managedObjectReference.value = 'ServiceInstance'
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logger.debug(self.managedObjectReference)
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lookupServiceContent = self.client.service.RetrieveServiceContent(self.managedObjectReference)
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logger.debug(lookupServiceContent)
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self.serviceRegistration = lookupServiceContent.serviceRegistration
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logger.info(self.serviceRegistration)
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def find_sso_urls(self):
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"""
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Finds all the SSO service URLs.
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In an MxN setup where there are more than one infrastructure node; This method returns more than one URL.
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:rtype: list
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:return: list of SSO Service endpoint URLs
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"""
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return self.__find_platform_service_urls(product='com.vmware.cis',
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service='cs.identity',
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endpoint='com.vmware.cis.cs.identity.sso',
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protocol='wsTrust')
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def find_sso_url(self):
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"""
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Finds the SSO service URL.
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In an MxN setup where there are more than one infrastructure node; This method returns the first SSO service endpoint URL
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as returned by the lookup service.
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:rtype: :class:`str`
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:return: SSO Service endpoint URL
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"""
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result = self.__find_platform_service_urls(product='com.vmware.cis',
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service='cs.identity',
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endpoint='com.vmware.cis.cs.identity.sso',
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protocol='wsTrust')
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return result[0]
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def find_vapi_urls(self):
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"""
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Finds all the vAPI service endpoint URLs.
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In an MxN setup where there are more than one management node; this method returns more than one URL.
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:rtype: dictionary
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:return: vapi service endpoint URLs in a dictionary where the key is the node_id and the value is the service URL
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"""
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return self.__find_service_urls(product='com.vmware.cis',
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service='cs.vapi',
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endpoint='com.vmware.vapi.endpoint',
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protocol='vapi.json.https.public')
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def find_vapi_url(self, node_id):
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"""
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Finds the vapi service endpoint URL of a management node
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:type: :class:`str`
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:param node_id: The UUID of the management node
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:rtype: :class:`str`
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:return: vapi service endpoint URL of a management node or, None if no vapi endpoint is found
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"""
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assert node_id is not None
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result = self.__find_service_urls(product='com.vmware.cis',
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service='cs.vapi',
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endpoint='com.vmware.vapi.endpoint',
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protocol='vapi.json.https.public')
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assert result is not None
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return result.get(node_id)
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def find_vim_urls(self):
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"""
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Finds all the vim service endpoint URLs.
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In an MxN setup where there are more than one management node; this method returns more than one URL.
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:rtype: dictionary
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:return: vim service endpoint URLs in a dictionary where the key is the node_id and the value is the service URL
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"""
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return self.__find_service_urls(product='com.vmware.cis',
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service='vcenterserver',
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endpoint='com.vmware.vim',
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protocol='vmomi')
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def find_vim_url(self, node_id):
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"""
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Finds the vim service endpoint URL of a management node
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:type: :class:`str`
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:param node_id: The UUID of the management node
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:rtype: :class:`str`
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:return: vim service endpoint URL of a management node or, None if no vim endpoint is found
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"""
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assert node_id is not None
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result = self.__find_service_urls(product='com.vmware.cis',
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service='vcenterserver',
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endpoint='com.vmware.vim',
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protocol='vmomi')
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assert result is not None
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return result.get(node_id)
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def find_vim_pbm_urls(self):
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"""
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Finds all the spbm service endpoint URLs.
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In an MxN setup where there are more than one management node; this method returns more than one URL.
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:rtype: dictionary
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:return: spbm service endpoint URLs in a dictionary where the key is the node_id and the value is the service URL
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"""
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return self.__find_service_urls(product='com.vmware.vim.sms',
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service='sms',
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endpoint='com.vmware.vim.pbm',
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protocol='https')
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def find_vim_pbm_url(self, node_id):
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"""
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Finds the spbm service endpoint URL of a management node
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:type: :class:`str`
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:param node_id: The UUID of the management node
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:rtype: :class:`str`
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:return: spbm service endpoint URL of a management node or, None if no spbm endpoint is found
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"""
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assert node_id is not None
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result = self.__find_service_urls(product='com.vmware.vim.sms',
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service='sms',
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endpoint='com.vmware.vim.pbm',
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protocol='https')
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assert result is not None
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return result.get(node_id)
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def __find_service_urls(self, product, service, endpoint, protocol):
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"""
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Finds the endpoint URLs of a service running on management nodes.
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Returns a dictionary where the key is the management node id.
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"""
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assert self.client is not None
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assert self.serviceRegistration is not None
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lookupServiceRegistrationFilter = self.__create_filter_spec(product, service, endpoint, protocol)
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logger.debug(lookupServiceRegistrationFilter)
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result = self.client.service.List(self.serviceRegistration, lookupServiceRegistrationFilter)
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logger.debug(result)
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assert len(result) > 0
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# Support for MxN
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# return the results in a dictionary where key is NodeId and Value is Service URL
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results_dict = {}
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for lookupServiceRegistrationInfo in result:
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lookupServiceRegistrationEndpoint = lookupServiceRegistrationInfo.serviceEndpoints[0]
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assert lookupServiceRegistrationEndpoint is not None
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results_dict[lookupServiceRegistrationInfo.nodeId] = lookupServiceRegistrationEndpoint.url
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return results_dict
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def __find_platform_service_urls(self, product, service, endpoint, protocol):
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"""
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Finds the endpoint URLs of a service running on PSCs (Platform Service Controller).
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Returns a list of service URLs since there is no node id associated with the PSC.
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"""
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assert self.client is not None
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assert self.serviceRegistration is not None
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lookupServiceRegistrationFilter = self.__create_filter_spec(product, service, endpoint, protocol)
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logger.debug(lookupServiceRegistrationFilter)
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result = self.client.service.List(self.serviceRegistration, lookupServiceRegistrationFilter)
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logger.debug(result)
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assert len(result) > 0
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urls = []
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for lookupServiceRegistrationInfo in result:
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lookupServiceRegistrationEndpoint = lookupServiceRegistrationInfo.serviceEndpoints[0]
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assert lookupServiceRegistrationEndpoint is not None
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urls.append(lookupServiceRegistrationEndpoint.url)
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return urls
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def __create_filter_spec(self, product, service, endpoint, protocol):
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assert self.client is not None
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lookupServiceRegistrationServiceType = self.client.factory.create('ns0:LookupServiceRegistrationServiceType')
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lookupServiceRegistrationServiceType.product = product
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lookupServiceRegistrationServiceType.type = service
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lookupServiceRegistrationEndpointType = self.client.factory.create('ns0:LookupServiceRegistrationEndpointType')
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lookupServiceRegistrationEndpointType.type = endpoint
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lookupServiceRegistrationEndpointType.protocol = protocol
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lookupServiceRegistrationFilter = self.client.factory.create('ns0:LookupServiceRegistrationFilter')
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lookupServiceRegistrationFilter.serviceType = lookupServiceRegistrationServiceType
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lookupServiceRegistrationFilter.endpointType = lookupServiceRegistrationEndpointType
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return lookupServiceRegistrationFilter
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def find_mgmt_nodes(self):
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"""
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Finds all the management nodes
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:rtype: dictionary
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:return: management node instance name and node id (UUID) in a dictionary
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"""
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assert self.client is not None
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assert self.serviceRegistration is not None
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lookupServiceRegistrationServiceType = self.client.factory.create('ns0:LookupServiceRegistrationServiceType')
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lookupServiceRegistrationServiceType.product = 'com.vmware.cis'
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lookupServiceRegistrationServiceType.type = 'vcenterserver'
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logger.debug(lookupServiceRegistrationServiceType)
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lookupServiceRegistrationEndpointType = self.client.factory.create('ns0:LookupServiceRegistrationEndpointType')
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lookupServiceRegistrationEndpointType.type = 'com.vmware.vim'
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lookupServiceRegistrationEndpointType.protocol = 'vmomi'
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logger.debug(lookupServiceRegistrationEndpointType)
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lookupServiceRegistrationFilter = self.client.factory.create('ns0:LookupServiceRegistrationFilter')
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lookupServiceRegistrationFilter.serviceType = lookupServiceRegistrationServiceType
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lookupServiceRegistrationFilter.endpointType = lookupServiceRegistrationEndpointType
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logger.debug(lookupServiceRegistrationFilter)
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result = self.client.service.List(self.serviceRegistration, lookupServiceRegistrationFilter)
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logger.debug(result)
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assert len(result) > 0
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results_dict = {}
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for lookupServiceRegistrationInfo in result:
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for lookupServiceRegistrationAttribute in lookupServiceRegistrationInfo.serviceAttributes:
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if lookupServiceRegistrationAttribute.key == 'com.vmware.vim.vcenter.instanceName':
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results_dict[lookupServiceRegistrationAttribute.value] = lookupServiceRegistrationInfo.nodeId
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return results_dict
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def get_mgmt_node_id(self, instance_name):
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"""
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Get the management node id from the instance name
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:type: :class:`str`
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:param instance_name: The instance name of the management node
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:rtype: :class:`str`
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:return: The UUID of the management node or, None is no management node is found by the given instance name
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"""
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result = self.find_mgmt_nodes()
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assert result is not None
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return result.get(instance_name)
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def get_mgmt_node_instance_name(self, node_id):
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result = self.find_mgmt_nodes()
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assert result is not None
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for k, v in result.items():
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if v == node_id:
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return k
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def get_default_mgmt_node(self):
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"""
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Finds the instance name and UUID of the management node for M1xN or, when the PSC and
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management services all reside on a single node (embedded).
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"""
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result = self.find_mgmt_nodes()
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assert result is not None
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if len(result) < 1:
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raise Exception('No management node found')
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if len(result) > 1:
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raise MultipleManagementNodeException(MultipleManagementNodeException.format(result))
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return (list(result.keys())[0], list(result.values())[0]) # python 3.x dict.keys() returns a view rather than a list
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class MultipleManagementNodeException(Exception):
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def __init__(self, message):
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super(MultipleManagementNodeException, self).__init__(message)
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@staticmethod
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def format(nodes):
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"""
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Formats the multiple management node exception message
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:type: :class:`dict`
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:param nodes: The dictionary containing management nodes
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:rtype: :class:`str`
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:return: Formatted string output
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"""
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message = 'Multiple Management Node Found on server'
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for k, v in nodes.items():
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message = message + os.linesep + 'Node name: {0} uuid: {1}'.format(k, v)
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return message
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def main():
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lookup_service_helper = LookupServiceHelper(wsdl_url='file:///path/to/lookupservice.wsdl',
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soap_url='https://server_ip/lookupservice/sdk')
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lookup_service_helper.connect()
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print(lookup_service_helper.find_sso_url())
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print(lookup_service_helper.find_vapi_urls())
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print(lookup_service_helper.find_vim_urls())
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print(lookup_service_helper.find_vim_pbm_urls())
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print(lookup_service_helper.find_mgmt_nodes())
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# Start program
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if __name__ == "__main__":
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main() |