249 lines
8.0 KiB
Python
249 lines
8.0 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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Joyent Cloud (http://www.joyentcloud.com) driver.
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"""
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import base64
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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
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from libcloud.utils.py3 import httplib
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from libcloud.utils.py3 import b
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from libcloud.common.types import LibcloudError
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from libcloud.compute.providers import Provider
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from libcloud.common.base import JsonResponse, ConnectionUserAndKey
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from libcloud.compute.types import NodeState, InvalidCredsError
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from libcloud.compute.base import Node, NodeDriver, NodeImage, NodeSize
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from libcloud.utils.networking import is_private_subnet
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API_HOST_SUFFIX = '.api.joyentcloud.com'
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API_VERSION = '~6.5'
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NODE_STATE_MAP = {
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'provisioning': NodeState.PENDING,
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'running': NodeState.RUNNING,
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'stopping': NodeState.TERMINATED,
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'stopped': NodeState.TERMINATED,
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'deleted': NodeState.TERMINATED
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}
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VALID_REGIONS = [
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'us-east-1', 'us-east-2', 'us-east-3',
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'us-west-1',
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'us-sw-1',
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'eu-ams-1'
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]
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DEFAULT_REGION = 'us-east-1'
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class JoyentResponse(JsonResponse):
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"""
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Joyent response class.
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"""
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valid_response_codes = [httplib.OK, httplib.ACCEPTED, httplib.CREATED,
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httplib.NO_CONTENT]
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def parse_error(self):
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if self.status == httplib.UNAUTHORIZED:
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data = self.parse_body()
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raise InvalidCredsError(data['code'] + ': ' + data['message'])
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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 JoyentConnection(ConnectionUserAndKey):
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"""
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Joyent connection class.
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"""
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responseCls = JoyentResponse
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allow_insecure = False
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def add_default_headers(self, headers):
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headers['Accept'] = 'application/json'
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headers['Content-Type'] = 'application/json; charset=UTF-8'
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headers['X-Api-Version'] = API_VERSION
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user_b64 = base64.b64encode(b('%s:%s' % (self.user_id, self.key)))
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headers['Authorization'] = 'Basic %s' % (user_b64.decode('utf-8'))
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return headers
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class JoyentNodeDriver(NodeDriver):
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"""
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Joyent node driver class.
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"""
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type = Provider.JOYENT
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name = 'Joyent'
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website = 'http://www.joyentcloud.com'
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connectionCls = JoyentConnection
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features = {'create_node': ['generates_password']}
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def __init__(self, key, secret=None, secure=True, host=None, port=None,
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region=DEFAULT_REGION, **kwargs):
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# Location is here for backward compatibility reasons
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if 'location' in kwargs:
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region = kwargs['location']
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if region not in VALID_REGIONS:
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msg = 'Invalid region: "%s". Valid region: %s'
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raise LibcloudError(msg % (region,
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', '.join(VALID_REGIONS)), driver=self)
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super(JoyentNodeDriver, self).__init__(key=key, secret=secret,
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secure=secure, host=host,
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port=port, region=region,
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**kwargs)
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self.connection.host = region + API_HOST_SUFFIX
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def list_images(self):
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result = self.connection.request('/my/datasets').object
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images = []
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for value in result:
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extra = {'type': value['type'], 'urn': value['urn'],
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'os': value['os'], 'default': value['default']}
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image = NodeImage(id=value['id'], name=value['name'],
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driver=self.connection.driver, extra=extra)
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images.append(image)
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return images
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def list_sizes(self):
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result = self.connection.request('/my/packages').object
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sizes = []
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for value in result:
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size = NodeSize(id=value['name'], name=value['name'],
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ram=value['memory'], disk=value['disk'],
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bandwidth=None, price=0.0,
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driver=self.connection.driver)
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sizes.append(size)
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return sizes
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def list_nodes(self):
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result = self.connection.request('/my/machines').object
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nodes = []
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for value in result:
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node = self._to_node(value)
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nodes.append(node)
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return nodes
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def reboot_node(self, node):
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data = json.dumps({'action': 'reboot'})
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result = self.connection.request('/my/machines/%s' % (node.id),
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data=data, method='POST')
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return result.status == httplib.ACCEPTED
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def destroy_node(self, node):
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result = self.connection.request('/my/machines/%s' % (node.id),
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method='DELETE')
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return result.status == httplib.NO_CONTENT
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def create_node(self, name, size, image):
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data = json.dumps({'name': name, 'package': size.id,
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'dataset': image.id})
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result = self.connection.request('/my/machines', data=data,
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method='POST')
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return self._to_node(result.object)
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def start_node(self, node):
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"""
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Start node
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:param node: The node to be stopped
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:type node: :class:`Node`
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:rtype: ``bool``
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"""
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data = json.dumps({'action': 'start'})
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result = self.connection.request('/my/machines/%s' % (node.id),
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data=data, method='POST')
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return result.status == httplib.ACCEPTED
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def stop_node(self, node):
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"""
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Stop node
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:param node: The node to be stopped
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:type node: :class:`Node`
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:rtype: ``bool``
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"""
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data = json.dumps({'action': 'stop'})
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result = self.connection.request('/my/machines/%s' % (node.id),
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data=data, method='POST')
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return result.status == httplib.ACCEPTED
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def ex_start_node(self, node):
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# NOTE: This method is here for backward compatibility reasons after
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# this method was promoted to be part of the standard compute API in
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# Libcloud v2.7.0
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return self.start_node(node=node)
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def ex_stop_node(self, node):
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# NOTE: This method is here for backward compatibility reasons after
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# this method was promoted to be part of the standard compute API in
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# Libcloud v2.7.0
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return self.stop_node(node=node)
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def ex_get_node(self, node_id):
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"""
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Return a Node object based on a node ID.
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:param node_id: ID of the node
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:type node_id: ``str``
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:return: A Node object for the node
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:rtype: :class:`Node`
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"""
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result = self.connection.request('/my/machines/%s' % (node_id))
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return self._to_node(result.object)
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def _to_node(self, data):
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state = NODE_STATE_MAP[data['state']]
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public_ips = []
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private_ips = []
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extra = {}
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for ip in data['ips']:
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if is_private_subnet(ip):
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private_ips.append(ip)
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else:
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public_ips.append(ip)
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if 'credentials' in data['metadata']:
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extra['password'] = data['metadata']['credentials']['root']
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node = Node(id=data['id'], name=data['name'], state=state,
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public_ips=public_ips, private_ips=private_ips,
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driver=self.connection.driver, extra=extra)
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return node
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