84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
#
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# Copyright 2015 Reliance Jio Infocomm 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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from collections import namedtuple
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from awsauth import S3Auth
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import requests
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from urllib import parse as urlparse
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from ceilometer.i18n import _
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class RGWAdminAPIFailed(Exception):
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pass
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class RGWAdminClient(object):
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Bucket = namedtuple('Bucket', 'name, num_objects, size')
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def __init__(self, endpoint, access_key, secret_key, implicit_tenants):
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self.access_key = access_key
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self.secret = secret_key
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self.endpoint = endpoint
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self.hostname = urlparse.urlparse(endpoint).netloc
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self.implicit_tenants = implicit_tenants
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def _make_request(self, path, req_params):
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uri = "{0}/{1}".format(self.endpoint, path)
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r = requests.get(uri, params=req_params,
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auth=S3Auth(self.access_key, self.secret,
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self.hostname)
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)
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if r.status_code != 200:
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raise RGWAdminAPIFailed(
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_('RGW AdminOps API returned %(status)s %(reason)s') %
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{'status': r.status_code, 'reason': r.reason})
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return r.json()
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def get_bucket(self, tenant_id):
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if self.implicit_tenants:
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rgw_uid = tenant_id + "$" + tenant_id
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else:
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rgw_uid = tenant_id
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path = "bucket"
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req_params = {"uid": rgw_uid, "stats": "true"}
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json_data = self._make_request(path, req_params)
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stats = {'num_buckets': 0, 'buckets': [], 'size': 0, 'num_objects': 0}
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stats['num_buckets'] = len(json_data)
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for it in json_data:
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for v in it["usage"].values():
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stats['num_objects'] += v["num_objects"]
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stats['size'] += v["size_kb"]
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stats['buckets'].append(self.Bucket(it["bucket"],
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v["num_objects"],
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v["size_kb"]))
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return stats
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def get_usage(self, tenant_id):
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if self.implicit_tenants:
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rgw_uid = tenant_id + "$" + tenant_id
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else:
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rgw_uid = tenant_id
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path = "usage"
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req_params = {"uid": rgw_uid}
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json_data = self._make_request(path, req_params)
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usage_data = json_data["summary"]
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return sum((it["total"]["ops"] for it in usage_data))
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