Source code for libcloud.compute.drivers.joyent

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# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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"""
Joyent Cloud (http://www.joyentcloud.com) driver.
"""

import base64

from libcloud.utils.py3 import b, httplib
from libcloud.common.base import JsonResponse, ConnectionUserAndKey
from libcloud.common.types import LibcloudError
from libcloud.compute.base import Node, NodeSize, NodeImage, NodeDriver
from libcloud.compute.types import NodeState, InvalidCredsError
from libcloud.utils.networking import is_private_subnet
from libcloud.compute.providers import Provider

try:
    import simplejson as json
except Exception:
    import json


API_HOST_SUFFIX = ".api.joyentcloud.com"
API_VERSION = "~6.5"


NODE_STATE_MAP = {
    "provisioning": NodeState.PENDING,
    "running": NodeState.RUNNING,
    "stopping": NodeState.TERMINATED,
    "stopped": NodeState.TERMINATED,
    "deleted": NodeState.TERMINATED,
}

VALID_REGIONS = [
    "us-east-1",
    "us-east-2",
    "us-east-3",
    "us-west-1",
    "us-sw-1",
    "eu-ams-1",
]
DEFAULT_REGION = "us-east-1"


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