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2d2f32b923
* differentiating required and optional arguments in the help text for vmc samples Signed-off-by: Anusha Hegde <hegdeanusha25@gmail.com>
134 lines
4.4 KiB
Python
134 lines
4.4 KiB
Python
#!/usr/bin/env python
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"""
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* *******************************************************
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* Copyright (c) VMware, Inc. 2019. 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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__vcenter_version__ = '6.8.1+'
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import requests
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from samples.vmc.helpers.sample_cli import parser
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from com.vmware.nsx_policy_client_for_vmc import create_nsx_policy_client_for_vmc
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from com.vmware.nsx_vmc_app_client_for_vmc import create_nsx_vmc_app_client_for_vmc
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from com.vmware.nsx_vmc_app.model_client import PublicIp
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from com.vmware.nsx_policy.model_client import PolicyNatRule
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from vmware.vapi.bindings.struct import PrettyPrinter as NsxPrettyPrinter
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from com.vmware.nsx_policy.model_client import ApiError
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# format NSXT objects for readability
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nsx_pp = NsxPrettyPrinter()
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class NSXPolicyNAT(object):
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"""
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e.g. Demonstrate access to NSX Policy Manager and
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show access to NAT CRUD operations
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"""
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def __init__(self):
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args = parser.parse_args()
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self.nsx_client = create_nsx_policy_client_for_vmc(
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refresh_token=args.refresh_token,
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org_id=args.org_id,
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sddc_id=args.sddc_id)
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self.nsx_vmc_app_client = create_nsx_vmc_app_client_for_vmc(
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refresh_token=args.refresh_token,
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org_id=args.org_id,
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sddc_id=args.sddc_id)
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def get_public_ip(self):
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print(' Public IPs '.center(70, '='))
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self.public_ips = self.nsx_vmc_app_client.infra.PublicIps.get('VM1_IP')
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self.public_ip = self.public_ips.ip
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nsx_pp.pprint(self.public_ip)
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return self.public_ip
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def update_public_ip(self):
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print(' Create Public IP '.center(70, '='))
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try:
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public_ip_obj = PublicIp(display_name='VM1_IP')
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self.nsx_vmc_app_client.infra.PublicIps.update('VM1_IP', public_ip_obj)
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except Exception as ex:
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print(ex)
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self.log_error(ex)
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def delete_public_ip(self):
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print(' Delete Public IP '.center(70, '='))
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try:
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self.nsx_vmc_app_client.infra.PublicIps.delete('VM1_IP')
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except Exception as ex:
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print(ex)
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self.log_error(ex)
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def get_nat_rules(self):
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print(' NAT Rules '.center(70, '='))
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self.nat = self.nsx_client.infra.tier_1s.nat.NatRules.list('cgw', 'USER')
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self.nat_rules = self.nat.results
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nsx_pp.pprint(self.nat_rules)
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return self.nat_rules
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def patch_nat_rule(self):
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print(' Create NAT Rule '.center(70, '='))
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self.update_public_ip()
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public_ip = self.get_public_ip()
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try:
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nat_obj = PolicyNatRule(action='REFLEXIVE',
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scope=['/infra/labels/cgw-public'],
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source_network='172.16.1.2',
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translated_network=public_ip,
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display_name='VM1NatRule', sequence_number=1)
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self.nsx_client.infra.tier_1s.nat.NatRules.patch('cgw', 'USER', 'VM1NatRule', nat_obj)
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except Exception as ex:
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print(ex)
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self.log_error(ex)
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def delete_nat_rule(self):
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print(' Delete NAT Rule '.center(70, '='))
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try:
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self.nsx_client.infra.tier_1s.nat.NatRules.delete('cgw', 'USER', 'VM1NatRule')
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except Exception as ex:
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print(ex)
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self.log_error(ex)
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def log_error(self, ex):
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"""
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Generic error logger that will use NSXT API Error message decoders for
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more descriptive information on errors
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"""
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api_error = ex.data.convert_to(ApiError)
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print("Error configuring {}".format(api_error.error_message))
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print("{}".format(api_error.__dict__))
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print("{}".format(api_error.details))
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def run(self):
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self.patch_nat_rule()
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self.get_nat_rules()
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def cleanup(self):
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self.delete_nat_rule()
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self.get_nat_rules()
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self.delete_public_ip()
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def main():
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nsx = NSXPolicyNAT()
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nsx.run()
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nsx.cleanup()
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if __name__ == '__main__':
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main()
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