118 lines
4.3 KiB
Python
118 lines
4.3 KiB
Python
# Copyright (C) 2014 Catalyst IT Ltd
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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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import requests
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from keystoneclient.v2_0.client import Client as Keystone
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from requests.exceptions import ConnectionError
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from urlparse import urljoin
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class Client(object):
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def __init__(self, distil_url=None, os_auth_token=None,
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os_username=None, os_password=None,
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os_tenant_id=None, os_tenant_name=None,
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os_auth_url=None, os_region_name=None,
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os_cacert=None, insecure=False,
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os_service_type='rating', os_endpoint_type='publicURL'):
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self.insecure = insecure
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if os_auth_token and distil_url:
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self.auth_token = os_auth_token
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self.endpoint = distil_url
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else:
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ks = Keystone(username=os_username,
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password=os_password,
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tenant_id=os_tenant_id,
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tenant_name=os_tenant_name,
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auth_url=os_auth_url,
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region_name=os_region_name,
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cacert=os_cacert,
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insecure=insecure)
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if os_auth_token:
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self.auth_token = os_auth_token
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else:
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self.auth_token = ks.auth_token
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if distil_url:
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self.endpoint = distil_url
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else:
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self.endpoint = ks.service_catalog.url_for(
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service_type=os_service_type,
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endpoint_type=os_endpoint_type
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)
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def collect_usage(self):
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url = urljoin(self.endpoint, "collect_usage")
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headers = {"Content-Type": "application/json",
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"X-Auth-Token": self.auth_token}
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try:
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response = requests.post(url, headers=headers,
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verify=not self.insecure)
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if response.status_code != 200:
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raise AttributeError("Usage cycle failed: %s code: %s" %
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(response.text, response.status_code))
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else:
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return response.json()
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except ConnectionError as e:
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print e
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def last_collected(self):
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url = urljoin(self.endpoint, "last_collected")
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headers = {"Content-Type": "application/json",
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"X-Auth-Token": self.auth_token}
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try:
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response = requests.get(url, headers=headers,
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verify=not self.insecure)
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if response.status_code != 200:
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raise AttributeError("Get last collected failed: %s code: %s" %
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(response.text, response.status_code))
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else:
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return response.json()
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except ConnectionError as e:
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print e
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def get_usage(self, tenant, start, end):
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return self._query_usage(tenant, start, end, "get_usage")
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def get_rated(self, tenant, start, end):
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return self._query_usage(tenant, start, end, "get_rated")
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def _query_usage(self, tenant, start, end, endpoint):
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url = urljoin(self.endpoint, endpoint)
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headers = {"X-Auth-Token": self.auth_token}
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params = {"tenant": tenant,
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"start": start,
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"end": end
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}
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try:
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response = requests.get(url, headers=headers,
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params=params,
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verify=not self.insecure)
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if response.status_code != 200:
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raise AttributeError("Get usage failed: %s code: %s" %
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(response.text, response.status_code))
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else:
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return response.json()
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except ConnectionError as e:
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print e
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