129 lines
4.2 KiB
Python
129 lines
4.2 KiB
Python
# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Common settings and connection objects for gridscale
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"""
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try:
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import simplejson as json
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except Exception:
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import json # type: ignore
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from libcloud.common.base import BaseDriver, PollingConnection
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from libcloud.common.base import ConnectionUserAndKey
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from libcloud.common.base import JsonResponse
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from libcloud.common.types import InvalidCredsError
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from libcloud.compute.types import NodeState
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from libcloud.utils.py3 import httplib
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NODE_STATE_MAP = {
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'ACTIVE': NodeState.RUNNING,
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'STOPPED': NodeState.STOPPED,
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'UNKNOWN': NodeState.UNKNOWN,
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}
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class GridscaleResponse(JsonResponse):
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"""
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Gridscale API Response
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"""
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valid_response_codes = [httplib.OK, httplib.ACCEPTED, httplib.NO_CONTENT]
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def parse_error(self):
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body = self.parse_body()
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if self.status == httplib.UNAUTHORIZED:
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raise InvalidCredsError(body['message'])
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if self.status == httplib.NOT_FOUND:
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raise Exception(
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"The resource you are looking for has not been found.")
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return self.body
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def success(self):
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return self.status in self.valid_response_codes
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class GridscaleConnection(ConnectionUserAndKey, PollingConnection):
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"""
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gridscale connection class
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Authentication using uuid and api token
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"""
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host = 'api.gridscale.io'
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responseCls = GridscaleResponse
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def encode_data(self, data):
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return json.dumps(data)
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def add_default_headers(self, headers):
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"""
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add parameters that are necessary for each request to be successful
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:param headers: Authentification token
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:type headers: ``str``
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:return: None
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"""
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headers['X-Auth-UserId'] = self.user_id
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headers['X-Auth-Token'] = self.key
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headers['Content-Type'] = 'application/json'
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return headers
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def async_request(self, *poargs, **kwargs):
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self.async_request_counter = 0
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self.request_method = '_poll_request_initial'
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return super(GridscaleConnection, self).async_request(*poargs,
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**kwargs)
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def _poll_request_initial(self, **kwargs):
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if self.async_request_counter == 0:
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self.poll_response_initial = super(GridscaleConnection, self) \
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.request(**kwargs)
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r = self.poll_response_initial
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self.async_request_counter += 1
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else:
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r = self.request(**kwargs)
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return r
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def get_poll_request_kwargs(self, response, context, request_kwargs):
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endpoint_url = 'requests/{}'.format(response.object['request_uuid'])
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kwargs = {'action': endpoint_url}
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return kwargs
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def has_completed(self, response):
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if response.status == 200:
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request_uuid = self.poll_response_initial.object['request_uuid']
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request_status = response.object[request_uuid]['status']
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if request_status == 'done':
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return True
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return False
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class GridscaleBaseDriver(BaseDriver):
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name = 'gridscale'
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website = 'https://gridscale.io'
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connectionCls = GridscaleConnection
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def __init__(self, user_id, key, **kwargs):
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super(GridscaleBaseDriver, self).__init__(user_id, key, **kwargs)
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def _sync_request(self, data=None, endpoint=None, method='GET'):
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raw_result = self.connection.request(endpoint, data=data,
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method=method)
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return raw_result
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