Fei Long Wang 4b7f8361a1 Init commit for distil client
Change-Id: I335b53edb9b1d2d9d7615fb8d7cec71b653c6ace
2016-06-14 11:38:50 +12:00

118 lines
4.3 KiB
Python

# Copyright (C) 2014 Catalyst IT Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import requests
from keystoneclient.v2_0.client import Client as Keystone
from requests.exceptions import ConnectionError
from urlparse import urljoin
class Client(object):
def __init__(self, distil_url=None, os_auth_token=None,
os_username=None, os_password=None,
os_tenant_id=None, os_tenant_name=None,
os_auth_url=None, os_region_name=None,
os_cacert=None, insecure=False,
os_service_type='rating', os_endpoint_type='publicURL'):
self.insecure = insecure
if os_auth_token and distil_url:
self.auth_token = os_auth_token
self.endpoint = distil_url
else:
ks = Keystone(username=os_username,
password=os_password,
tenant_id=os_tenant_id,
tenant_name=os_tenant_name,
auth_url=os_auth_url,
region_name=os_region_name,
cacert=os_cacert,
insecure=insecure)
if os_auth_token:
self.auth_token = os_auth_token
else:
self.auth_token = ks.auth_token
if distil_url:
self.endpoint = distil_url
else:
self.endpoint = ks.service_catalog.url_for(
service_type=os_service_type,
endpoint_type=os_endpoint_type
)
def collect_usage(self):
url = urljoin(self.endpoint, "collect_usage")
headers = {"Content-Type": "application/json",
"X-Auth-Token": self.auth_token}
try:
response = requests.post(url, headers=headers,
verify=not self.insecure)
if response.status_code != 200:
raise AttributeError("Usage cycle failed: %s code: %s" %
(response.text, response.status_code))
else:
return response.json()
except ConnectionError as e:
print e
def last_collected(self):
url = urljoin(self.endpoint, "last_collected")
headers = {"Content-Type": "application/json",
"X-Auth-Token": self.auth_token}
try:
response = requests.get(url, headers=headers,
verify=not self.insecure)
if response.status_code != 200:
raise AttributeError("Get last collected failed: %s code: %s" %
(response.text, response.status_code))
else:
return response.json()
except ConnectionError as e:
print e
def get_usage(self, tenant, start, end):
return self._query_usage(tenant, start, end, "get_usage")
def get_rated(self, tenant, start, end):
return self._query_usage(tenant, start, end, "get_rated")
def _query_usage(self, tenant, start, end, endpoint):
url = urljoin(self.endpoint, endpoint)
headers = {"X-Auth-Token": self.auth_token}
params = {"tenant": tenant,
"start": start,
"end": end
}
try:
response = requests.get(url, headers=headers,
params=params,
verify=not self.insecure)
if response.status_code != 200:
raise AttributeError("Get usage failed: %s code: %s" %
(response.text, response.status_code))
else:
return response.json()
except ConnectionError as e:
print e