209 lines
9.3 KiB
Python
209 lines
9.3 KiB
Python
# Copyright 2012 OpenStack Foundation
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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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import webob
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from nova.api.openstack import common
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from nova.api.openstack.compute.schemas import remote_consoles
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from nova.api.openstack import extensions
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from nova.api.openstack import wsgi
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from nova.api import validation
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from nova import compute
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from nova import exception
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ALIAS = "os-remote-consoles"
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authorize = extensions.os_compute_authorizer(ALIAS)
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class RemoteConsolesController(wsgi.Controller):
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def __init__(self, *args, **kwargs):
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self.compute_api = compute.API(skip_policy_check=True)
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self.handlers = {'vnc': self.compute_api.get_vnc_console,
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'spice': self.compute_api.get_spice_console,
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'rdp': self.compute_api.get_rdp_console,
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'serial': self.compute_api.get_serial_console,
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'mks': self.compute_api.get_mks_console}
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super(RemoteConsolesController, self).__init__(*args, **kwargs)
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@wsgi.Controller.api_version("2.1", "2.5")
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@extensions.expected_errors((400, 404, 409, 501))
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@wsgi.action('os-getVNCConsole')
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@validation.schema(remote_consoles.get_vnc_console)
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def get_vnc_console(self, req, id, body):
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"""Get text console output."""
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context = req.environ['nova.context']
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authorize(context)
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# If type is not supplied or unknown, get_vnc_console below will cope
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console_type = body['os-getVNCConsole'].get('type')
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try:
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instance = common.get_instance(self.compute_api, context, id)
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output = self.compute_api.get_vnc_console(context,
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instance,
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console_type)
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except exception.ConsoleTypeUnavailable as e:
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raise webob.exc.HTTPBadRequest(explanation=e.format_message())
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except (exception.InstanceUnknownCell,
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exception.InstanceNotFound) as e:
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raise webob.exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceNotReady as e:
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raise webob.exc.HTTPConflict(explanation=e.format_message())
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except NotImplementedError:
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common.raise_feature_not_supported()
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return {'console': {'type': console_type, 'url': output['url']}}
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@wsgi.Controller.api_version("2.1", "2.5")
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@extensions.expected_errors((400, 404, 409, 501))
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@wsgi.action('os-getSPICEConsole')
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@validation.schema(remote_consoles.get_spice_console)
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def get_spice_console(self, req, id, body):
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"""Get text console output."""
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context = req.environ['nova.context']
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authorize(context)
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# If type is not supplied or unknown, get_spice_console below will cope
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console_type = body['os-getSPICEConsole'].get('type')
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try:
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instance = common.get_instance(self.compute_api, context, id)
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output = self.compute_api.get_spice_console(context,
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instance,
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console_type)
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except exception.ConsoleTypeUnavailable as e:
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raise webob.exc.HTTPBadRequest(explanation=e.format_message())
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except (exception.InstanceUnknownCell,
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exception.InstanceNotFound) as e:
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raise webob.exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceNotReady as e:
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raise webob.exc.HTTPConflict(explanation=e.format_message())
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except NotImplementedError:
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common.raise_feature_not_supported()
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return {'console': {'type': console_type, 'url': output['url']}}
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@wsgi.Controller.api_version("2.1", "2.5")
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@extensions.expected_errors((400, 404, 409, 501))
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@wsgi.action('os-getRDPConsole')
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@validation.schema(remote_consoles.get_rdp_console)
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def get_rdp_console(self, req, id, body):
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"""Get text console output."""
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context = req.environ['nova.context']
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authorize(context)
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# If type is not supplied or unknown, get_rdp_console below will cope
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console_type = body['os-getRDPConsole'].get('type')
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instance = common.get_instance(self.compute_api, context, id)
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try:
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# NOTE(mikal): get_rdp_console() can raise InstanceNotFound, so
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# we still need to catch it here.
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output = self.compute_api.get_rdp_console(context,
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instance,
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console_type)
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except exception.ConsoleTypeUnavailable as e:
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raise webob.exc.HTTPBadRequest(explanation=e.format_message())
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except (exception.InstanceUnknownCell,
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exception.InstanceNotFound) as e:
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raise webob.exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceNotReady as e:
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raise webob.exc.HTTPConflict(explanation=e.format_message())
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except NotImplementedError:
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common.raise_feature_not_supported()
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return {'console': {'type': console_type, 'url': output['url']}}
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@wsgi.Controller.api_version("2.1", "2.5")
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@extensions.expected_errors((400, 404, 409, 501))
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@wsgi.action('os-getSerialConsole')
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@validation.schema(remote_consoles.get_serial_console)
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def get_serial_console(self, req, id, body):
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"""Get connection to a serial console."""
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context = req.environ['nova.context']
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authorize(context)
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# If type is not supplied or unknown get_serial_console below will cope
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console_type = body['os-getSerialConsole'].get('type')
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try:
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instance = common.get_instance(self.compute_api, context, id)
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output = self.compute_api.get_serial_console(context,
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instance,
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console_type)
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except (exception.InstanceUnknownCell,
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exception.InstanceNotFound) as e:
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raise webob.exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceNotReady as e:
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raise webob.exc.HTTPConflict(explanation=e.format_message())
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except (exception.ConsoleTypeUnavailable,
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exception.ImageSerialPortNumberInvalid,
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exception.ImageSerialPortNumberExceedFlavorValue,
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exception.SocketPortRangeExhaustedException) as e:
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raise webob.exc.HTTPBadRequest(explanation=e.format_message())
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except NotImplementedError:
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common.raise_feature_not_supported()
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return {'console': {'type': console_type, 'url': output['url']}}
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@wsgi.Controller.api_version("2.6")
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@extensions.expected_errors((400, 404, 409, 501))
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@validation.schema(remote_consoles.create_v26, "2.6", "2.7")
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@validation.schema(remote_consoles.create_v28, "2.8")
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def create(self, req, server_id, body):
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context = req.environ['nova.context']
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authorize(context)
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instance = common.get_instance(self.compute_api, context, server_id)
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protocol = body['remote_console']['protocol']
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console_type = body['remote_console']['type']
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try:
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handler = self.handlers.get(protocol)
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output = handler(context, instance, console_type)
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return {'remote_console': {'protocol': protocol,
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'type': console_type,
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'url': output['url']}}
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except exception.InstanceNotFound as e:
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raise webob.exc.HTTPNotFound(explanation=e.format_message())
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except exception.InstanceNotReady as e:
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raise webob.exc.HTTPConflict(explanation=e.format_message())
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except (exception.ConsoleTypeUnavailable,
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exception.ImageSerialPortNumberInvalid,
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exception.ImageSerialPortNumberExceedFlavorValue,
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exception.SocketPortRangeExhaustedException) as e:
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raise webob.exc.HTTPBadRequest(explanation=e.format_message())
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except NotImplementedError:
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common.raise_feature_not_supported()
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class RemoteConsoles(extensions.V21APIExtensionBase):
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"""Interactive Console support."""
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name = "Consoles"
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alias = ALIAS
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version = 1
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def get_controller_extensions(self):
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controller = RemoteConsolesController()
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extension = extensions.ControllerExtension(self, 'servers', controller)
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return [extension]
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def get_resources(self):
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parent = {'member_name': 'server',
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'collection_name': 'servers'}
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resources = [
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extensions.ResourceExtension(
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'remote-consoles', RemoteConsolesController(), parent=parent,
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member_name='remote-console')]
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return resources
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