root / snf-cyclades-app / synnefo / api / servers.py @ 5d805533
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# Copyright 2011-2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from django.conf import settings |
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from django.conf.urls import patterns |
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from django.db import transaction |
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from django.http import HttpResponse |
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from django.template.loader import render_to_string |
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from django.utils import simplejson as json |
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from snf_django.lib import api |
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from snf_django.lib.api import faults, utils |
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from synnefo.api import util |
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from synnefo.db.models import (VirtualMachine, VirtualMachineMetadata) |
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from synnefo.logic import servers, utils as logic_utils, server_attachments |
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from synnefo.volume.util import get_volume |
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from logging import getLogger |
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log = getLogger(__name__) |
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urlpatterns = patterns( |
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'synnefo.api.servers',
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(r'^(?:/|.json|.xml)?$', 'demux'), |
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(r'^/detail(?:.json|.xml)?$', 'list_servers', {'detail': True}), |
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(r'^/(\d+)(?:.json|.xml)?$', 'server_demux'), |
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(r'^/(\d+)/action(?:.json|.xml)?$', 'demux_server_action'), |
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(r'^/(\d+)/ips(?:.json|.xml)?$', 'list_addresses'), |
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(r'^/(\d+)/ips/(.+?)(?:.json|.xml)?$', 'list_addresses_by_network'), |
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(r'^/(\d+)/metadata(?:.json|.xml)?$', 'metadata_demux'), |
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(r'^/(\d+)/metadata/(.+?)(?:.json|.xml)?$', 'metadata_item_demux'), |
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(r'^/(\d+)/stats(?:.json|.xml)?$', 'server_stats'), |
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(r'^/(\d+)/diagnostics(?:.json)?$', 'get_server_diagnostics'), |
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(r'^/(\d+)/os-volume_attachments(?:.json)?$', 'demux_volumes'), |
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(r'^/(\d+)/os-volume_attachments/(\d+)(?:.json)?$', 'demux_volumes_item'), |
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) |
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VOLUME_SOURCE_TYPES = [ |
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"snapshot",
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"image",
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"volume",
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"blank"
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] |
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def demux(request): |
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if request.method == 'GET': |
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return list_servers(request)
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elif request.method == 'POST': |
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return create_server(request)
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else:
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return api.api_method_not_allowed(request,
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allowed_methods=['GET', 'POST']) |
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def server_demux(request, server_id): |
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if request.method == 'GET': |
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return get_server_details(request, server_id)
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elif request.method == 'PUT': |
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return update_server_name(request, server_id)
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elif request.method == 'DELETE': |
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return delete_server(request, server_id)
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else:
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return api.api_method_not_allowed(request,
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allowed_methods=['GET',
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'PUT',
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'DELETE'])
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def metadata_demux(request, server_id): |
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if request.method == 'GET': |
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return list_metadata(request, server_id)
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elif request.method == 'POST': |
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return update_metadata(request, server_id)
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else:
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return api.api_method_not_allowed(request,
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allowed_methods=['GET', 'POST']) |
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def metadata_item_demux(request, server_id, key): |
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if request.method == 'GET': |
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return get_metadata_item(request, server_id, key)
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elif request.method == 'PUT': |
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return create_metadata_item(request, server_id, key)
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elif request.method == 'DELETE': |
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return delete_metadata_item(request, server_id, key)
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else:
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return api.api_method_not_allowed(request,
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allowed_methods=['GET',
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'PUT',
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'DELETE'])
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def demux_volumes(request, server_id): |
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if request.method == 'GET': |
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return get_volumes(request, server_id)
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elif request.method == 'POST': |
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return attach_volume(request, server_id)
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else:
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return api.api_method_not_allowed(request,
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allowed_methods=['GET', 'POST']) |
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def demux_volumes_item(request, server_id, volume_id): |
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if request.method == 'GET': |
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return get_volume_info(request, server_id, volume_id)
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elif request.method == 'DELETE': |
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return detach_volume(request, server_id, volume_id)
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else:
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return api.api_method_not_allowed(request,
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allowed_methods=['GET', 'DELETE']) |
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def nic_to_attachments(nic): |
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"""Convert a NIC object to 'attachments attribute.
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Convert a NIC object to match the format of 'attachments' attribute of the
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response to the /servers API call.
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NOTE: The 'ips' of the NIC object have been prefetched in order to avoid DB
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queries. No subsequent queries for 'ips' (like filtering) should be
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performed because this will return in a new DB query.
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"""
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d = {'id': nic.id,
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'network_id': str(nic.network_id), |
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'mac_address': nic.mac,
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'ipv4': '', |
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'ipv6': ''} |
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if nic.firewall_profile:
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d['firewallProfile'] = nic.firewall_profile
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for ip in nic.ips.all(): |
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if not ip.deleted: |
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ip_type = "floating" if ip.floating_ip else "fixed" |
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if ip.ipversion == 4: |
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d["ipv4"] = ip.address
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d["OS-EXT-IPS:type"] = ip_type
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else:
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d["ipv6"] = ip.address
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d["OS-EXT-IPS:type"] = ip_type
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return d
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def attachments_to_addresses(attachments): |
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"""Convert 'attachments' attribute to 'addresses'.
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Convert a a list of 'attachments' attribute to a list of 'addresses'
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attribute, as expected in the response to /servers API call.
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"""
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addresses = {} |
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for nic in attachments: |
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net_addrs = [] |
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if nic["ipv4"]: |
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net_addrs.append({"version": 4, |
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"addr": nic["ipv4"], |
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"OS-EXT-IPS:type": nic["OS-EXT-IPS:type"]}) |
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if nic["ipv6"]: |
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net_addrs.append({"version": 6, |
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"addr": nic["ipv6"], |
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"OS-EXT-IPS:type": nic["OS-EXT-IPS:type"]}) |
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addresses[nic["network_id"]] = net_addrs
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return addresses
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def vm_to_dict(vm, detail=False): |
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d = dict(id=vm.id, name=vm.name)
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d['links'] = util.vm_to_links(vm.id)
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if detail:
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d['user_id'] = vm.userid
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d['tenant_id'] = vm.userid
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d['status'] = logic_utils.get_rsapi_state(vm)
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d['SNF:task_state'] = logic_utils.get_task_state(vm)
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d['progress'] = 100 if d['status'] == 'ACTIVE' else vm.buildpercentage |
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d['hostId'] = vm.hostid
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d['updated'] = utils.isoformat(vm.updated)
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d['created'] = utils.isoformat(vm.created)
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d['flavor'] = {"id": vm.flavor.id, |
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"links": util.flavor_to_links(vm.flavor.id)}
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d['image'] = {"id": vm.imageid, |
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"links": util.image_to_links(vm.imageid)}
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d['suspended'] = vm.suspended
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metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
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d['metadata'] = metadata
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nics = vm.nics.all() |
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active_nics = filter(lambda nic: nic.state == "ACTIVE", nics) |
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active_nics.sort(key=lambda nic: nic.id)
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attachments = map(nic_to_attachments, active_nics)
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d['attachments'] = attachments
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d['addresses'] = attachments_to_addresses(attachments)
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d['volumes'] = [v.id for v in vm.volumes.order_by('id')] |
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# include the latest vm diagnostic, if set
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diagnostic = vm.get_last_diagnostic() |
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if diagnostic:
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d['diagnostics'] = diagnostics_to_dict([diagnostic])
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else:
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d['diagnostics'] = []
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# Fixed
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d["security_groups"] = [{"name": "default"}] |
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d["key_name"] = None |
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d["config_drive"] = "" |
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d["accessIPv4"] = "" |
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d["accessIPv6"] = "" |
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fqdn = get_server_fqdn(vm, active_nics) |
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d["SNF:fqdn"] = fqdn
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d["SNF:port_forwarding"] = get_server_port_forwarding(vm, active_nics,
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fqdn) |
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d['deleted'] = vm.deleted
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return d
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def get_server_public_ip(vm_nics, version=4): |
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"""Get the first public IP address of a server.
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NOTE: 'vm_nics' objects have prefetched the ips
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"""
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for nic in vm_nics: |
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for ip in nic.ips.all(): |
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if ip.ipversion == version and ip.public: |
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return ip
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return None |
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def get_server_fqdn(vm, vm_nics): |
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fqdn_setting = settings.CYCLADES_SERVERS_FQDN |
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if fqdn_setting is None: |
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return None |
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elif isinstance(fqdn_setting, basestring): |
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return fqdn_setting % {"id": vm.id} |
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else:
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msg = ("Invalid setting: CYCLADES_SERVERS_FQDN."
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" Value must be a string.")
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raise faults.InternalServerError(msg)
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def get_server_port_forwarding(vm, vm_nics, fqdn): |
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"""Create API 'port_forwarding' attribute from corresponding setting.
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Create the 'port_forwarding' API vm attribute based on the corresponding
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setting (CYCLADES_PORT_FORWARDING), which can be either a tuple
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of the form (host, port) or a callable object returning such tuple. In
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case of callable object, must be called with the following arguments:
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* ip_address
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* server_id
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* fqdn
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* owner UUID
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NOTE: 'vm_nics' objects have prefetched the ips
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"""
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port_forwarding = {} |
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public_ip = get_server_public_ip(vm_nics) |
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if public_ip is None: |
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return port_forwarding
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for dport, to_dest in settings.CYCLADES_PORT_FORWARDING.items(): |
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if hasattr(to_dest, "__call__"): |
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to_dest = to_dest(public_ip.address, vm.id, fqdn, vm.userid) |
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msg = ("Invalid setting: CYCLADES_PORT_FOWARDING."
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" Value must be a tuple of two elements (host, port).")
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if not isinstance(to_dest, tuple) or len(to_dest) != 2: |
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raise faults.InternalServerError(msg)
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else:
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try:
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host, port = to_dest |
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except (TypeError, ValueError): |
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raise faults.InternalServerError(msg)
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port_forwarding[dport] = {"host": host, "port": str(port)} |
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return port_forwarding
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def diagnostics_to_dict(diagnostics): |
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"""
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Extract api data from diagnostics QuerySet.
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"""
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entries = list()
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for diagnostic in diagnostics: |
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# format source date if set
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formatted_source_date = None
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if diagnostic.source_date:
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formatted_source_date = utils.isoformat(diagnostic.source_date) |
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entry = { |
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'source': diagnostic.source,
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'created': utils.isoformat(diagnostic.created),
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'message': diagnostic.message,
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'details': diagnostic.details,
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'level': diagnostic.level,
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} |
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if formatted_source_date:
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entry['source_date'] = formatted_source_date
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entries.append(entry) |
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return entries
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def render_server(request, server, status=200): |
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if request.serialization == 'xml': |
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data = render_to_string('server.xml', {
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'server': server,
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'is_root': True}) |
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else:
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data = json.dumps({'server': server})
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return HttpResponse(data, status=status)
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def render_diagnostics(request, diagnostics_dict, status=200): |
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"""
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Render diagnostics dictionary to json response.
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"""
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return HttpResponse(json.dumps(diagnostics_dict), status=status)
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@api.api_method(http_method='GET', user_required=True, logger=log) |
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def get_server_diagnostics(request, server_id): |
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"""
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Virtual machine diagnostics api view.
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"""
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log.debug('server_diagnostics %s', server_id)
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vm = util.get_vm(server_id, request.user_uniq) |
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diagnostics = diagnostics_to_dict(vm.diagnostics.all()) |
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return render_diagnostics(request, diagnostics)
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@api.api_method(http_method='GET', user_required=True, logger=log) |
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def list_servers(request, detail=False): |
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# Normal Response Codes: 200, 203
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# Error Response Codes: computeFault (400, 500),
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# serviceUnavailable (503),
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# unauthorized (401),
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# badRequest (400),
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# overLimit (413)
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log.debug('list_servers detail=%s', detail)
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user_vms = VirtualMachine.objects.filter(userid=request.user_uniq) |
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if detail:
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user_vms = user_vms.prefetch_related("nics__ips")
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user_vms = utils.filter_modified_since(request, objects=user_vms) |
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servers_dict = [vm_to_dict(server, detail) |
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for server in user_vms.order_by('id')] |
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if request.serialization == 'xml': |
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data = render_to_string('list_servers.xml', {
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'servers': servers_dict,
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'detail': detail})
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else:
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data = json.dumps({'servers': servers_dict})
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return HttpResponse(data, status=200) |
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|
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@api.api_method(http_method='POST', user_required=True, logger=log) |
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def create_server(request): |
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# Normal Response Code: 202
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# Error Response Codes: computeFault (400, 500),
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# serviceUnavailable (503),
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# unauthorized (401),
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# badMediaType(415),
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# itemNotFound (404),
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# badRequest (400),
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# serverCapacityUnavailable (503),
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# overLimit (413)
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req = utils.get_request_dict(request) |
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log.info('create_server %s', req)
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user_id = request.user_uniq |
407 |
|
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try:
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server = req['server']
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name = server['name']
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metadata = server.get('metadata', {})
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assert isinstance(metadata, dict) |
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image_id = server['imageRef']
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flavor_id = server['flavorRef']
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personality = server.get('personality', [])
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assert isinstance(personality, list) |
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networks = server.get("networks")
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if networks is not None: |
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assert isinstance(networks, list) |
420 |
except (KeyError, AssertionError): |
421 |
raise faults.BadRequest("Malformed request") |
422 |
|
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volumes = None
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dev_map = server.get("block_device_mapping_v2")
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if dev_map is not None: |
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volumes = parse_block_device_mapping(dev_map) |
427 |
|
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# Verify that personalities are well-formed
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util.verify_personality(personality) |
430 |
# Get flavor (ensure it is active)
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flavor = util.get_flavor(flavor_id, include_deleted=False)
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if not flavor.allow_create: |
433 |
msg = ("It is not allowed to create a server from flavor with id '%d',"
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" see 'allow_create' flavor attribute")
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raise faults.Forbidden(msg % flavor.id)
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# Generate password
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password = util.random_password() |
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|
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vm = servers.create(user_id, name, password, flavor, image_id, |
440 |
metadata=metadata, personality=personality, |
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networks=networks, volumes=volumes) |
442 |
|
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server = vm_to_dict(vm, detail=True)
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server['status'] = 'BUILD' |
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server['adminPass'] = password
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response = render_server(request, server, status=202)
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|
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return response
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|
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|
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def parse_block_device_mapping(dev_map): |
453 |
"""Parse 'block_device_mapping_v2' attribute"""
|
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if not isinstance(dev_map, list): |
455 |
raise faults.BadRequest("Block Device Mapping is Invalid") |
456 |
return [_parse_block_device(device) for device in dev_map] |
457 |
|
458 |
|
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def _parse_block_device(device): |
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"""Parse and validate a block device mapping"""
|
461 |
if not isinstance(device, dict): |
462 |
raise faults.BadRequest("Block Device Mapping is Invalid") |
463 |
|
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# Validate source type
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source_type = device.get("source_type")
|
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if source_type is None: |
467 |
raise faults.BadRequest("Block Device Mapping is Invalid: Invalid" |
468 |
" source_type field")
|
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elif source_type not in VOLUME_SOURCE_TYPES: |
470 |
raise faults.BadRequest("Block Device Mapping is Invalid: source_type" |
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" must be on of %s"
|
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% ", ".join(VOLUME_SOURCE_TYPES))
|
473 |
|
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# Validate source UUID
|
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uuid = device.get("uuid")
|
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if uuid is None and source_type != "blank": |
477 |
raise faults.BadRequest("Block Device Mapping is Invalid: uuid of" |
478 |
" %s is missing" % source_type)
|
479 |
|
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# Validate volume size
|
481 |
size = device.get("volume_size")
|
482 |
if size is not None: |
483 |
try:
|
484 |
size = int(size)
|
485 |
except (TypeError, ValueError): |
486 |
raise faults.BadRequest("Block Device Mapping is Invalid: Invalid" |
487 |
" size field")
|
488 |
|
489 |
# Validate 'delete_on_termination'
|
490 |
delete_on_termination = device.get("delete_on_termination")
|
491 |
if delete_on_termination is not None: |
492 |
if not isinstance(delete_on_termination, bool): |
493 |
raise faults.BadRequest("Block Device Mapping is Invalid: Invalid" |
494 |
" delete_on_termination field")
|
495 |
else:
|
496 |
if source_type == "volume": |
497 |
delete_on_termination = False
|
498 |
else:
|
499 |
delete_on_termination = True
|
500 |
|
501 |
# Unused API Attributes
|
502 |
# boot_index = device.get("boot_index")
|
503 |
# destination_type = device.get("destination_type")
|
504 |
|
505 |
return {"source_type": source_type, |
506 |
"source_uuid": uuid,
|
507 |
"size": size,
|
508 |
"delete_on_termination": delete_on_termination}
|
509 |
|
510 |
|
511 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
512 |
def get_server_details(request, server_id): |
513 |
# Normal Response Codes: 200, 203
|
514 |
# Error Response Codes: computeFault (400, 500),
|
515 |
# serviceUnavailable (503),
|
516 |
# unauthorized (401),
|
517 |
# badRequest (400),
|
518 |
# itemNotFound (404),
|
519 |
# overLimit (413)
|
520 |
|
521 |
log.debug('get_server_details %s', server_id)
|
522 |
vm = util.get_vm(server_id, request.user_uniq, |
523 |
prefetch_related="nics__ips")
|
524 |
server = vm_to_dict(vm, detail=True)
|
525 |
return render_server(request, server)
|
526 |
|
527 |
|
528 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
529 |
@transaction.commit_on_success
|
530 |
def update_server_name(request, server_id): |
531 |
# Normal Response Code: 204
|
532 |
# Error Response Codes: computeFault (400, 500),
|
533 |
# serviceUnavailable (503),
|
534 |
# unauthorized (401),
|
535 |
# badRequest (400),
|
536 |
# badMediaType(415),
|
537 |
# itemNotFound (404),
|
538 |
# buildInProgress (409),
|
539 |
# overLimit (413)
|
540 |
|
541 |
req = utils.get_request_dict(request) |
542 |
log.info('update_server_name %s %s', server_id, req)
|
543 |
|
544 |
req = utils.get_attribute(req, "server", attr_type=dict, required=True) |
545 |
name = utils.get_attribute(req, "name", attr_type=basestring, |
546 |
required=True)
|
547 |
|
548 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
549 |
non_suspended=True)
|
550 |
|
551 |
servers.rename(vm, new_name=name) |
552 |
|
553 |
return HttpResponse(status=204) |
554 |
|
555 |
|
556 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
557 |
def delete_server(request, server_id): |
558 |
# Normal Response Codes: 204
|
559 |
# Error Response Codes: computeFault (400, 500),
|
560 |
# serviceUnavailable (503),
|
561 |
# unauthorized (401),
|
562 |
# itemNotFound (404),
|
563 |
# unauthorized (401),
|
564 |
# buildInProgress (409),
|
565 |
# overLimit (413)
|
566 |
|
567 |
log.info('delete_server %s', server_id)
|
568 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
569 |
non_suspended=True)
|
570 |
vm = servers.destroy(vm) |
571 |
return HttpResponse(status=204) |
572 |
|
573 |
|
574 |
# additional server actions
|
575 |
ARBITRARY_ACTIONS = ['console', 'firewallProfile'] |
576 |
|
577 |
|
578 |
def key_to_action(key): |
579 |
"""Map HTTP request key to a VM Action"""
|
580 |
if key == "shutdown": |
581 |
return "STOP" |
582 |
if key == "delete": |
583 |
return "DESTROY" |
584 |
if key in ARBITRARY_ACTIONS: |
585 |
return None |
586 |
else:
|
587 |
return key.upper()
|
588 |
|
589 |
|
590 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
591 |
@transaction.commit_on_success
|
592 |
def demux_server_action(request, server_id): |
593 |
req = utils.get_request_dict(request) |
594 |
log.debug('server_action %s %s', server_id, req)
|
595 |
|
596 |
if not isinstance(req, dict) and len(req) != 1: |
597 |
raise faults.BadRequest("Malformed request") |
598 |
|
599 |
# Do not allow any action on deleted or suspended VMs
|
600 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
601 |
non_deleted=True, non_suspended=True) |
602 |
|
603 |
action = req.keys()[0]
|
604 |
if not isinstance(action, basestring): |
605 |
raise faults.BadRequest("Malformed Request. Invalid action.") |
606 |
|
607 |
if key_to_action(action) not in [x[0] for x in VirtualMachine.ACTIONS]: |
608 |
if action not in ARBITRARY_ACTIONS: |
609 |
raise faults.BadRequest("Action %s not supported" % action) |
610 |
action_args = utils.get_attribute(req, action, required=True,
|
611 |
attr_type=dict)
|
612 |
|
613 |
return server_actions[action](request, vm, action_args)
|
614 |
|
615 |
|
616 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
617 |
def list_addresses(request, server_id): |
618 |
# Normal Response Codes: 200, 203
|
619 |
# Error Response Codes: computeFault (400, 500),
|
620 |
# serviceUnavailable (503),
|
621 |
# unauthorized (401),
|
622 |
# badRequest (400),
|
623 |
# overLimit (413)
|
624 |
|
625 |
log.debug('list_addresses %s', server_id)
|
626 |
vm = util.get_vm(server_id, request.user_uniq, |
627 |
prefetch_related="nics__ips")
|
628 |
attachments = [nic_to_attachments(nic) |
629 |
for nic in vm.nics.filter(state="ACTIVE")] |
630 |
addresses = attachments_to_addresses(attachments) |
631 |
|
632 |
if request.serialization == 'xml': |
633 |
data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
634 |
else:
|
635 |
data = json.dumps({'addresses': addresses, 'attachments': attachments}) |
636 |
|
637 |
return HttpResponse(data, status=200) |
638 |
|
639 |
|
640 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
641 |
def list_addresses_by_network(request, server_id, network_id): |
642 |
# Normal Response Codes: 200, 203
|
643 |
# Error Response Codes: computeFault (400, 500),
|
644 |
# serviceUnavailable (503),
|
645 |
# unauthorized (401),
|
646 |
# badRequest (400),
|
647 |
# itemNotFound (404),
|
648 |
# overLimit (413)
|
649 |
|
650 |
log.debug('list_addresses_by_network %s %s', server_id, network_id)
|
651 |
machine = util.get_vm(server_id, request.user_uniq) |
652 |
network = util.get_network(network_id, request.user_uniq) |
653 |
nics = machine.nics.filter(network=network, state="ACTIVE")
|
654 |
addresses = attachments_to_addresses(map(nic_to_attachments, nics))
|
655 |
|
656 |
if request.serialization == 'xml': |
657 |
data = render_to_string('address.xml', {'addresses': addresses}) |
658 |
else:
|
659 |
data = json.dumps({'network': addresses})
|
660 |
|
661 |
return HttpResponse(data, status=200) |
662 |
|
663 |
|
664 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
665 |
def list_metadata(request, server_id): |
666 |
# Normal Response Codes: 200, 203
|
667 |
# Error Response Codes: computeFault (400, 500),
|
668 |
# serviceUnavailable (503),
|
669 |
# unauthorized (401),
|
670 |
# badRequest (400),
|
671 |
# overLimit (413)
|
672 |
|
673 |
log.debug('list_server_metadata %s', server_id)
|
674 |
vm = util.get_vm(server_id, request.user_uniq) |
675 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
676 |
return util.render_metadata(request, metadata, use_values=False, |
677 |
status=200)
|
678 |
|
679 |
|
680 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
681 |
@transaction.commit_on_success
|
682 |
def update_metadata(request, server_id): |
683 |
# Normal Response Code: 201
|
684 |
# Error Response Codes: computeFault (400, 500),
|
685 |
# serviceUnavailable (503),
|
686 |
# unauthorized (401),
|
687 |
# badRequest (400),
|
688 |
# buildInProgress (409),
|
689 |
# badMediaType(415),
|
690 |
# overLimit (413)
|
691 |
|
692 |
req = utils.get_request_dict(request) |
693 |
log.info('update_server_metadata %s %s', server_id, req)
|
694 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
695 |
metadata = utils.get_attribute(req, "metadata", required=True, |
696 |
attr_type=dict)
|
697 |
|
698 |
for key, val in metadata.items(): |
699 |
if not isinstance(key, (basestring, int)) or\ |
700 |
not isinstance(val, (basestring, int)): |
701 |
raise faults.BadRequest("Malformed Request. Invalid metadata.") |
702 |
meta, created = vm.metadata.get_or_create(meta_key=key) |
703 |
meta.meta_value = val |
704 |
meta.save() |
705 |
|
706 |
vm.save() |
707 |
vm_meta = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
708 |
return util.render_metadata(request, vm_meta, status=201) |
709 |
|
710 |
|
711 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
712 |
def get_metadata_item(request, server_id, key): |
713 |
# Normal Response Codes: 200, 203
|
714 |
# Error Response Codes: computeFault (400, 500),
|
715 |
# serviceUnavailable (503),
|
716 |
# unauthorized (401),
|
717 |
# itemNotFound (404),
|
718 |
# badRequest (400),
|
719 |
# overLimit (413)
|
720 |
|
721 |
log.debug('get_server_metadata_item %s %s', server_id, key)
|
722 |
vm = util.get_vm(server_id, request.user_uniq) |
723 |
meta = util.get_vm_meta(vm, key) |
724 |
d = {meta.meta_key: meta.meta_value} |
725 |
return util.render_meta(request, d, status=200) |
726 |
|
727 |
|
728 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
729 |
@transaction.commit_on_success
|
730 |
def create_metadata_item(request, server_id, key): |
731 |
# Normal Response Code: 201
|
732 |
# Error Response Codes: computeFault (400, 500),
|
733 |
# serviceUnavailable (503),
|
734 |
# unauthorized (401),
|
735 |
# itemNotFound (404),
|
736 |
# badRequest (400),
|
737 |
# buildInProgress (409),
|
738 |
# badMediaType(415),
|
739 |
# overLimit (413)
|
740 |
|
741 |
req = utils.get_request_dict(request) |
742 |
log.info('create_server_metadata_item %s %s %s', server_id, key, req)
|
743 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
744 |
try:
|
745 |
metadict = req['meta']
|
746 |
assert isinstance(metadict, dict) |
747 |
assert len(metadict) == 1 |
748 |
assert key in metadict |
749 |
except (KeyError, AssertionError): |
750 |
raise faults.BadRequest("Malformed request") |
751 |
|
752 |
meta, created = VirtualMachineMetadata.objects.get_or_create( |
753 |
meta_key=key, |
754 |
vm=vm) |
755 |
|
756 |
meta.meta_value = metadict[key] |
757 |
meta.save() |
758 |
vm.save() |
759 |
d = {meta.meta_key: meta.meta_value} |
760 |
return util.render_meta(request, d, status=201) |
761 |
|
762 |
|
763 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
764 |
@transaction.commit_on_success
|
765 |
def delete_metadata_item(request, server_id, key): |
766 |
# Normal Response Code: 204
|
767 |
# Error Response Codes: computeFault (400, 500),
|
768 |
# serviceUnavailable (503),
|
769 |
# unauthorized (401),
|
770 |
# itemNotFound (404),
|
771 |
# badRequest (400),
|
772 |
# buildInProgress (409),
|
773 |
# badMediaType(415),
|
774 |
# overLimit (413),
|
775 |
|
776 |
log.info('delete_server_metadata_item %s %s', server_id, key)
|
777 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
778 |
meta = util.get_vm_meta(vm, key) |
779 |
meta.delete() |
780 |
vm.save() |
781 |
return HttpResponse(status=204) |
782 |
|
783 |
|
784 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
785 |
def server_stats(request, server_id): |
786 |
# Normal Response Codes: 200
|
787 |
# Error Response Codes: computeFault (400, 500),
|
788 |
# serviceUnavailable (503),
|
789 |
# unauthorized (401),
|
790 |
# badRequest (400),
|
791 |
# itemNotFound (404),
|
792 |
# overLimit (413)
|
793 |
|
794 |
log.debug('server_stats %s', server_id)
|
795 |
vm = util.get_vm(server_id, request.user_uniq) |
796 |
secret = util.stats_encrypt(vm.backend_vm_id) |
797 |
|
798 |
stats = { |
799 |
'serverRef': vm.id,
|
800 |
'refresh': settings.STATS_REFRESH_PERIOD,
|
801 |
'cpuBar': settings.CPU_BAR_GRAPH_URL % secret,
|
802 |
'cpuTimeSeries': settings.CPU_TIMESERIES_GRAPH_URL % secret,
|
803 |
'netBar': settings.NET_BAR_GRAPH_URL % secret,
|
804 |
'netTimeSeries': settings.NET_TIMESERIES_GRAPH_URL % secret}
|
805 |
|
806 |
if request.serialization == 'xml': |
807 |
data = render_to_string('server_stats.xml', stats)
|
808 |
else:
|
809 |
data = json.dumps({'stats': stats})
|
810 |
|
811 |
return HttpResponse(data, status=200) |
812 |
|
813 |
|
814 |
# ACTIONS
|
815 |
|
816 |
|
817 |
server_actions = {} |
818 |
network_actions = {} |
819 |
|
820 |
|
821 |
def server_action(name): |
822 |
'''Decorator for functions implementing server actions.
|
823 |
`name` is the key in the dict passed by the client.
|
824 |
'''
|
825 |
|
826 |
def decorator(func): |
827 |
server_actions[name] = func |
828 |
return func
|
829 |
return decorator
|
830 |
|
831 |
|
832 |
def network_action(name): |
833 |
'''Decorator for functions implementing network actions.
|
834 |
`name` is the key in the dict passed by the client.
|
835 |
'''
|
836 |
|
837 |
def decorator(func): |
838 |
network_actions[name] = func |
839 |
return func
|
840 |
return decorator
|
841 |
|
842 |
|
843 |
@server_action('start') |
844 |
def start(request, vm, args): |
845 |
# Normal Response Code: 202
|
846 |
# Error Response Codes: serviceUnavailable (503),
|
847 |
# itemNotFound (404)
|
848 |
vm = servers.start(vm) |
849 |
return HttpResponse(status=202) |
850 |
|
851 |
|
852 |
@server_action('shutdown') |
853 |
def shutdown(request, vm, args): |
854 |
# Normal Response Code: 202
|
855 |
# Error Response Codes: serviceUnavailable (503),
|
856 |
# itemNotFound (404)
|
857 |
vm = servers.stop(vm) |
858 |
return HttpResponse(status=202) |
859 |
|
860 |
|
861 |
@server_action('reboot') |
862 |
def reboot(request, vm, args): |
863 |
# Normal Response Code: 202
|
864 |
# Error Response Codes: computeFault (400, 500),
|
865 |
# serviceUnavailable (503),
|
866 |
# unauthorized (401),
|
867 |
# badRequest (400),
|
868 |
# badMediaType(415),
|
869 |
# itemNotFound (404),
|
870 |
# buildInProgress (409),
|
871 |
# overLimit (413)
|
872 |
|
873 |
reboot_type = args.get("type", "SOFT") |
874 |
if reboot_type not in ["SOFT", "HARD"]: |
875 |
raise faults.BadRequest("Invalid 'type' attribute.") |
876 |
vm = servers.reboot(vm, reboot_type=reboot_type) |
877 |
return HttpResponse(status=202) |
878 |
|
879 |
|
880 |
@server_action('firewallProfile') |
881 |
def set_firewall_profile(request, vm, args): |
882 |
# Normal Response Code: 200
|
883 |
# Error Response Codes: computeFault (400, 500),
|
884 |
# serviceUnavailable (503),
|
885 |
# unauthorized (401),
|
886 |
# badRequest (400),
|
887 |
# badMediaType(415),
|
888 |
# itemNotFound (404),
|
889 |
# buildInProgress (409),
|
890 |
# overLimit (413)
|
891 |
profile = args.get("profile")
|
892 |
if profile is None: |
893 |
raise faults.BadRequest("Missing 'profile' attribute") |
894 |
nic_id = args.get("nic")
|
895 |
if nic_id is None: |
896 |
raise faults.BadRequest("Missing 'nic' attribute") |
897 |
nic = util.get_vm_nic(vm, nic_id) |
898 |
servers.set_firewall_profile(vm, profile=profile, nic=nic) |
899 |
return HttpResponse(status=202) |
900 |
|
901 |
|
902 |
@server_action('resize') |
903 |
def resize(request, vm, args): |
904 |
# Normal Response Code: 202
|
905 |
# Error Response Codes: computeFault (400, 500),
|
906 |
# serviceUnavailable (503),
|
907 |
# unauthorized (401),
|
908 |
# badRequest (400),
|
909 |
# badMediaType(415),
|
910 |
# itemNotFound (404),
|
911 |
# buildInProgress (409),
|
912 |
# serverCapacityUnavailable (503),
|
913 |
# overLimit (413),
|
914 |
# resizeNotAllowed (403)
|
915 |
flavorRef = args.get("flavorRef")
|
916 |
if flavorRef is None: |
917 |
raise faults.BadRequest("Missing 'flavorRef' attribute.") |
918 |
flavor = util.get_flavor(flavor_id=flavorRef, include_deleted=False)
|
919 |
servers.resize(vm, flavor=flavor) |
920 |
return HttpResponse(status=202) |
921 |
|
922 |
|
923 |
@server_action('console') |
924 |
def get_console(request, vm, args): |
925 |
# Normal Response Code: 200
|
926 |
# Error Response Codes: computeFault (400, 500),
|
927 |
# serviceUnavailable (503),
|
928 |
# unauthorized (401),
|
929 |
# badRequest (400),
|
930 |
# badMediaType(415),
|
931 |
# itemNotFound (404),
|
932 |
# buildInProgress (409),
|
933 |
# overLimit (413)
|
934 |
|
935 |
log.info("Get console VM %s: %s", vm, args)
|
936 |
|
937 |
console_type = args.get("type")
|
938 |
if console_type is None: |
939 |
raise faults.BadRequest("No console 'type' specified.") |
940 |
elif console_type != "vnc": |
941 |
raise faults.BadRequest("Console 'type' can only be 'vnc'.") |
942 |
console_info = servers.console(vm, console_type) |
943 |
|
944 |
if request.serialization == 'xml': |
945 |
mimetype = 'application/xml'
|
946 |
data = render_to_string('console.xml', {'console': console_info}) |
947 |
else:
|
948 |
mimetype = 'application/json'
|
949 |
data = json.dumps({'console': console_info})
|
950 |
|
951 |
return HttpResponse(data, mimetype=mimetype, status=200) |
952 |
|
953 |
|
954 |
@server_action('changePassword') |
955 |
def change_password(request, vm, args): |
956 |
raise faults.NotImplemented('Changing password is not supported.') |
957 |
|
958 |
|
959 |
@server_action('rebuild') |
960 |
def rebuild(request, vm, args): |
961 |
raise faults.NotImplemented('Rebuild not supported.') |
962 |
|
963 |
|
964 |
@server_action('confirmResize') |
965 |
def confirm_resize(request, vm, args): |
966 |
raise faults.NotImplemented('Resize not supported.') |
967 |
|
968 |
|
969 |
@server_action('revertResize') |
970 |
def revert_resize(request, vm, args): |
971 |
raise faults.NotImplemented('Resize not supported.') |
972 |
|
973 |
|
974 |
@network_action('add') |
975 |
@transaction.commit_on_success
|
976 |
def add(request, net, args): |
977 |
# Normal Response Code: 202
|
978 |
# Error Response Codes: computeFault (400, 500),
|
979 |
# serviceUnavailable (503),
|
980 |
# unauthorized (401),
|
981 |
# badRequest (400),
|
982 |
# buildInProgress (409),
|
983 |
# badMediaType(415),
|
984 |
# itemNotFound (404),
|
985 |
# overLimit (413)
|
986 |
server_id = args.get('serverRef', None) |
987 |
if not server_id: |
988 |
raise faults.BadRequest('Malformed Request.') |
989 |
|
990 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
991 |
servers.connect(vm, network=net) |
992 |
return HttpResponse(status=202) |
993 |
|
994 |
|
995 |
@network_action('remove') |
996 |
@transaction.commit_on_success
|
997 |
def remove(request, net, args): |
998 |
# Normal Response Code: 202
|
999 |
# Error Response Codes: computeFault (400, 500),
|
1000 |
# serviceUnavailable (503),
|
1001 |
# unauthorized (401),
|
1002 |
# badRequest (400),
|
1003 |
# badMediaType(415),
|
1004 |
# itemNotFound (404),
|
1005 |
# overLimit (413)
|
1006 |
|
1007 |
attachment = args.get("attachment")
|
1008 |
if attachment is None: |
1009 |
raise faults.BadRequest("Missing 'attachment' attribute.") |
1010 |
try:
|
1011 |
nic_id = int(attachment)
|
1012 |
except (ValueError, TypeError): |
1013 |
raise faults.BadRequest("Invalid 'attachment' attribute.") |
1014 |
|
1015 |
nic = util.get_nic(nic_id=nic_id) |
1016 |
server_id = nic.machine_id |
1017 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
1018 |
|
1019 |
servers.disconnect(vm, nic) |
1020 |
|
1021 |
return HttpResponse(status=202) |
1022 |
|
1023 |
|
1024 |
@server_action("addFloatingIp") |
1025 |
def add_floating_ip(request, vm, args): |
1026 |
address = args.get("address")
|
1027 |
if address is None: |
1028 |
raise faults.BadRequest("Missing 'address' attribute") |
1029 |
|
1030 |
userid = vm.userid |
1031 |
floating_ip = util.get_floating_ip_by_address(userid, address, |
1032 |
for_update=True)
|
1033 |
servers.create_port(userid, floating_ip.network, machine=vm, |
1034 |
user_ipaddress=floating_ip) |
1035 |
return HttpResponse(status=202) |
1036 |
|
1037 |
|
1038 |
@server_action("removeFloatingIp") |
1039 |
def remove_floating_ip(request, vm, args): |
1040 |
address = args.get("address")
|
1041 |
if address is None: |
1042 |
raise faults.BadRequest("Missing 'address' attribute") |
1043 |
floating_ip = util.get_floating_ip_by_address(vm.userid, address, |
1044 |
for_update=True)
|
1045 |
if floating_ip.nic is None: |
1046 |
raise faults.BadRequest("Floating IP %s not attached to instance" |
1047 |
% address) |
1048 |
servers.delete_port(floating_ip.nic) |
1049 |
return HttpResponse(status=202) |
1050 |
|
1051 |
|
1052 |
def volume_to_attachment(volume): |
1053 |
return {"id": volume.id, |
1054 |
"volumeId": volume.id,
|
1055 |
"serverId": volume.machine_id,
|
1056 |
"device": ""} # TODO: What device to return? |
1057 |
|
1058 |
|
1059 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
1060 |
def get_volumes(request, server_id): |
1061 |
log.debug("get_volumes server_id %s", server_id)
|
1062 |
vm = util.get_vm(server_id, request.user_uniq, for_update=False)
|
1063 |
|
1064 |
# TODO: Filter attachments!!
|
1065 |
volumes = vm.volumes.filter(deleted=False).order_by("id") |
1066 |
attachments = [volume_to_attachment(v) for v in volumes] |
1067 |
|
1068 |
data = json.dumps({'volumeAttachments': attachments})
|
1069 |
return HttpResponse(data, status=200) |
1070 |
pass
|
1071 |
|
1072 |
|
1073 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
1074 |
def get_volume_info(request, server_id, volume_id): |
1075 |
log.debug("get_volume_info server_id %s volume_id", server_id, volume_id)
|
1076 |
user_id = request.user_uniq |
1077 |
vm = util.get_vm(server_id, user_id) |
1078 |
volume = get_volume(user_id, volume_id, for_update=False,
|
1079 |
exception=faults.BadRequest) |
1080 |
servers._check_attachment(vm, volume) |
1081 |
attachment = volume_to_attachment(volume) |
1082 |
data = json.dumps({'volumeAttachment': attachment})
|
1083 |
return HttpResponse(data, status=200) |
1084 |
|
1085 |
|
1086 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
1087 |
def attach_volume(request, server_id): |
1088 |
req = utils.get_request_dict(request) |
1089 |
log.debug("attach_volume server_id %s request", server_id, req)
|
1090 |
user_id = request.user_uniq |
1091 |
vm = util.get_vm(server_id, user_id, for_update=True)
|
1092 |
|
1093 |
attachment_dict = api.utils.get_attribute(req, "volumeAttachment",
|
1094 |
required=True)
|
1095 |
# Get volume
|
1096 |
volume_id = api.utils.get_attribute(attachment_dict, "volumeId")
|
1097 |
volume = get_volume(user_id, volume_id, for_update=True,
|
1098 |
exception=faults.BadRequest) |
1099 |
vm = server_attachments.attach_volume(vm, volume) |
1100 |
attachment = volume_to_attachment(volume) |
1101 |
data = json.dumps({'volumeAttachment': attachment})
|
1102 |
|
1103 |
return HttpResponse(data, status=202) |
1104 |
|
1105 |
|
1106 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
1107 |
def detach_volume(request, server_id, volume_id): |
1108 |
log.debug("detach_volume server_id %s volume_id", server_id, volume_id)
|
1109 |
user_id = request.user_uniq |
1110 |
vm = util.get_vm(server_id, user_id) |
1111 |
volume = get_volume(user_id, volume_id, for_update=True,
|
1112 |
exception=faults.BadRequest) |
1113 |
vm = server_attachments.detach_volume(vm, volume) |
1114 |
# TODO: Check volume state, send job to detach volume
|
1115 |
return HttpResponse(status=202) |