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https://github.com/vmware/vsphere-automation-sdk-python.git
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194 lines
8.7 KiB
Python
194 lines
8.7 KiB
Python
#!/usr/bin/env python
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"""
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* *******************************************************
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* Copyright (c) VMware, Inc. 2021. All Rights Reserved.
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* SPDX-License-Identifier: MIT
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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 2021 VMware, Inc. All rights reserved.'
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__vcenter_version__ = 'VCenter 7.0 U3'
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from com.vmware.vcenter.guest_client import CustomizationSpec,\
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CloudConfiguration, CloudinitConfiguration, ConfigurationSpec,\
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GlobalDNSSettings
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from pprint import pprint
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from samples.vsphere.common import sample_cli, sample_util
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from samples.vsphere.common.ssl_helper import get_unverified_session
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from vmware.vapi.vsphere.client import create_vsphere_client
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import os
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class CloudinitDataCustomizationSpecs(object):
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"""
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Demonstrates create/list/get/set/delete cloud-init data customizationSpecs
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Sample Prerequisites: 1 vcenter, no ESXi nor VM needed
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"""
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def __init__(self):
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self.metadata = None
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self.userdata = None
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self.parser = sample_cli.build_arg_parser()
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self.args = sample_util.process_cli_args(self.parser.parse_args())
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self.session =\
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get_unverified_session() if self.args.skipverification else None
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self.client = create_vsphere_client(server=self.args.server,
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username=self.args.username,
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password=self.args.password,
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session=self.session)
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self.specs_svc = self.client.vcenter.guest.CustomizationSpecs
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def createCloudinitDataSpec(self, specName, specDesc):
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"""
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create a cloud-init data customizationSpec
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"""
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print('------create 1 linux cloud-init data CustomizationSpec-------')
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cloudinitConfig = CloudinitConfiguration(metadata=self.metadata,
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userdata=self.userdata)
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cloudConfig =\
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CloudConfiguration(cloudinit=cloudinitConfig,
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type=CloudConfiguration.Type('CLOUDINIT'))
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configSpec = ConfigurationSpec(cloud_config=cloudConfig)
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globalDnsSettings = GlobalDNSSettings()
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adapterMappingList = []
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customizationSpec =\
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CustomizationSpec(configuration_spec=configSpec,
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global_dns_settings=globalDnsSettings,
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interfaces=adapterMappingList)
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createSpec = self.specs_svc.CreateSpec(name=specName,
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description=specDesc,
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spec=customizationSpec)
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self.specs_svc.create(spec=createSpec)
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print('{} has been created'.format(specName))
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print('-------------------------------------------------------------')
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def createSpecWithMetadataInYamlAndUserdata(self):
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"""
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create a linux cloud-init data customizationSpec with metadata in yaml
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format and userdata
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"""
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metadataYamlFilePath = os.path.join(os.path.dirname(
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os.path.realpath(__file__)),
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'sample_metadata.yaml')
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userdataFilePath = os.path.join(os.path.dirname(
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os.path.realpath(__file__)),
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'sample_userdata')
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with open(metadataYamlFilePath, "r") as fp:
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self.metadata = fp.read().rstrip('\n')
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with open(userdataFilePath, "r") as fp:
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self.userdata = fp.read().rstrip('\n')
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self.createCloudinitDataSpec('specWithMetadataInYamlAndUserdata',
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'linux cloud-init data customization spec'
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'with metadata in yaml format and '
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'userdata')
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def createSpecWithMetadataInJsonAndUserdata(self):
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"""
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create a linux cloud-init data customizationSpec with metadata in json
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format and userdata
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"""
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metadataYamlFilePath = os.path.join(os.path.dirname(
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os.path.realpath(__file__)),
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'sample_metadata.json')
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userdataFilePath = os.path.join(os.path.dirname(
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os.path.realpath(__file__)),
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'sample_userdata')
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with open(metadataYamlFilePath, "r") as fp:
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self.metadata = fp.read().rstrip('\n')
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with open(userdataFilePath, "r") as fp:
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self.userdata = fp.read().rstrip('\n')
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self.createCloudinitDataSpec('specWithMetadataInJsonAndUserdata',
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'linux cloud-init data customization spec'
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'with metadata in json format and '
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'userdata')
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def createSpecWithMetadataOnly(self):
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"""
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create a linux cloud-init data customizationSpec with metadata in yaml
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format and without userdata
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"""
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metadataYamlFilePath = os.path.join(os.path.dirname(
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os.path.realpath(__file__)),
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'sample_metadata.yaml')
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with open(metadataYamlFilePath, "r") as fp:
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self.metadata = fp.read().rstrip('\n')
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self.createCloudinitDataSpec('specWithMetadataOnly',
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'linux cloud-init data customization spec'
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'with metadata only')
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def listCustomizationSpecs(self):
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print('------list all existing customization Spec------')
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existingSpecs = self.specs_svc.list()
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if (len(existingSpecs) > 0):
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pprint(existingSpecs)
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else:
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print('no specs found')
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print('------------------------------------------------')
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def getSetCloudinitDataCustomizationSpec(self):
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print('------get an existing cloud-init data customization Spec------')
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existingSpecs = self.specs_svc.list()
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if (len(existingSpecs) > 0):
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existingSpecName = existingSpecs[0].name
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existingSpec = self.specs_svc.get(existingSpecName)
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pprint(existingSpec)
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# Set a new spec description
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newSpecDesc =\
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'{} updated by vapi set() method'.format(existingSpecName)
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existingSpec.spec.description = newSpecDesc
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# Set a new metadata
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metadata =\
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"""
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instance-id: test-vm-id-01-updated
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local-hostname: test-vm-01-updated
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network:
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version: 2
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ethernets:
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ens160:
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match:
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name: ens*
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dhcp4: yes
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"""
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existingSpec.spec.spec.configuration_spec.cloud_config.cloudinit.\
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metadata = metadata
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print('------set existing cloud-init data customizationSpec------')
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self.specs_svc.set(name=existingSpecName, spec=existingSpec.spec)
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print('{} has been set'.format(existingSpecName))
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pprint(existingSpec)
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else:
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print('no specs found')
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print('-------------------------------------------------------------')
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def deleteCustomizationSpecs(self):
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print('-----delete existing customization Specs-----')
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existingSpecs = self.specs_svc.list()
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if (len(existingSpecs) > 0):
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for i in range(len(existingSpecs)):
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specName = existingSpecs[i].name
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self.specs_svc.delete(specName)
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print('{} has been deleted'.format(specName))
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else:
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print('no specs found')
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print('-------------------------------------------------------------')
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def main():
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cloudinitDataCustomizationSpecs = CloudinitDataCustomizationSpecs()
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cloudinitDataCustomizationSpecs.createSpecWithMetadataInYamlAndUserdata()
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cloudinitDataCustomizationSpecs.createSpecWithMetadataInJsonAndUserdata()
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cloudinitDataCustomizationSpecs.createSpecWithMetadataOnly()
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cloudinitDataCustomizationSpecs.listCustomizationSpecs()
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cloudinitDataCustomizationSpecs.getSetCloudinitDataCustomizationSpec()
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cloudinitDataCustomizationSpecs.deleteCustomizationSpecs()
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if __name__ == '__main__':
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main()
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