d8eeda9baf
This is part of new vmware_nsx directory structure proposed in https://goo.gl/GdWXyH. Change-Id: I60d6ef62eb724df71dfda90137e00f107e220971
116 lines
4.7 KiB
Python
116 lines
4.7 KiB
Python
# Copyright 2015 OpenStack Foundation
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_log import log
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from oslo_serialization import jsonutils
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import requests
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from requests import auth
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from neutron.i18n import _LW
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from vmware_nsx.common import exceptions as nsx_exc
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LOG = log.getLogger(__name__)
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ERRORS = {requests.codes.NOT_FOUND: nsx_exc.ResourceNotFound,
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requests.codes.PRECONDITION_FAILED: nsx_exc.StaleRevision}
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def _get_manager_endpoint():
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manager = _get_manager_ip()
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username = cfg.CONF.nsx_v3.nsx_user
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password = cfg.CONF.nsx_v3.nsx_password
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verify_cert = not cfg.CONF.nsx_v3.insecure
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return "https://%s" % manager, username, password, verify_cert
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def _get_manager_ip():
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# NOTE: In future this may return the IP address from a pool
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manager = cfg.CONF.nsx_v3.nsx_manager
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return manager
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def _validate_result(result, expected, operation):
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if result.status_code not in expected:
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if (result.status_code == requests.codes.bad):
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LOG.warning(_LW("The HTTP request returned error code "
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"%(result)d, whereas %(expected)s response "
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"codes were expected. Response body %(body)s"),
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{'result': result.status_code,
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'expected': '/'.join([str(code)
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for code in expected]),
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'body': result.json()})
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else:
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LOG.warning(_LW("The HTTP request returned error code "
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"%(result)d, whereas %(expected)s response "
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"codes were expected."),
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{'result': result.status_code,
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'expected': '/'.join([str(code)
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for code in expected])})
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manager_ip = _get_manager_ip()
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manager_error = ERRORS.get(result.status_code, nsx_exc.ManagerError)
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raise manager_error(manager=manager_ip, operation=operation)
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def get_resource(resource, **params):
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manager, user, password, verify = _get_manager_endpoint()
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url = manager + "/api/v1/%s" % resource
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headers = {'Accept': 'application/json'}
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result = requests.get(url, auth=auth.HTTPBasicAuth(user, password),
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verify=verify, headers=headers,
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cert=cfg.CONF.nsx_v3.ca_file,
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params=params)
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_validate_result(result, [requests.codes.ok],
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_("reading resource: %s") % resource)
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return result.json()
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def create_resource(resource, data):
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manager, user, password, verify = _get_manager_endpoint()
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url = manager + "/api/v1/%s" % resource
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headers = {'Content-Type': 'application/json',
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'Accept': 'application/json'}
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result = requests.post(url, auth=auth.HTTPBasicAuth(user, password),
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verify=verify, headers=headers,
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data=jsonutils.dumps(data),
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cert=cfg.CONF.nsx_v3.ca_file)
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_validate_result(result, [requests.codes.created, requests.codes.ok],
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_("creating resource at: %s") % resource)
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return result.json()
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def update_resource(resource, data):
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manager, user, password, verify = _get_manager_endpoint()
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url = manager + "/api/v1/%s" % resource
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headers = {'Content-Type': 'application/json',
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'Accept': 'application/json'}
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result = requests.put(url, auth=auth.HTTPBasicAuth(user, password),
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verify=verify, headers=headers,
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data=jsonutils.dumps(data),
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cert=cfg.CONF.nsx_v3.ca_file)
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_validate_result(result, [requests.codes.ok],
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_("updating resource: %s") % resource)
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return result.json()
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def delete_resource(resource):
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manager, user, password, verify = _get_manager_endpoint()
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url = manager + "/api/v1/%s" % resource
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result = requests.delete(url, auth=auth.HTTPBasicAuth(user, password),
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verify=verify, cert=cfg.CONF.nsx_v3.ca_file)
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_validate_result(result, [requests.codes.ok],
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_("deleting resource: %s") % resource)
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