root / snf-cyclades-app / synnefo / api / servers.py @ bd16bf3e
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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 |
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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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) |
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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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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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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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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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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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# 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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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 version in [4, 6]: |
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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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@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 |
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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) |
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except (KeyError, AssertionError): |
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raise faults.BadRequest("Malformed request") |
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# Verify that personalities are well-formed
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util.verify_personality(personality) |
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# Get image information
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image = util.get_image_dict(image_id, user_id) |
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# Get flavor (ensure it is active)
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flavor = util.get_flavor(flavor_id, include_deleted=False)
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# Generate password
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password = util.random_password() |
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vm = servers.create(user_id, name, password, flavor, image, |
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metadata=metadata, personality=personality, |
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networks=networks) |
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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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return response
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|
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@api.api_method(http_method='GET', user_required=True, logger=log) |
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def get_server_details(request, server_id): |
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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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# itemNotFound (404),
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# overLimit (413)
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|
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log.debug('get_server_details %s', server_id)
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vm = util.get_vm(server_id, request.user_uniq, |
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prefetch_related="nics__ips")
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server = vm_to_dict(vm, detail=True)
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return render_server(request, server)
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|
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|
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@api.api_method(http_method='PUT', user_required=True, logger=log) |
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@transaction.commit_on_success
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def update_server_name(request, server_id): |
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# Normal Response Code: 204
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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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# badMediaType(415),
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# itemNotFound (404),
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# buildInProgress (409),
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# overLimit (413)
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req = utils.get_request_dict(request) |
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log.info('update_server_name %s %s', server_id, req)
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|
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try:
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name = req['server']['name'] |
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except (TypeError, KeyError): |
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raise faults.BadRequest("Malformed request") |
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vm = util.get_vm(server_id, request.user_uniq, for_update=True,
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non_suspended=True)
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servers.rename(vm, new_name=name) |
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return HttpResponse(status=204) |
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|
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@api.api_method(http_method='DELETE', user_required=True, logger=log) |
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def delete_server(request, server_id): |
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# Normal Response Codes: 204
|
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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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# itemNotFound (404),
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# unauthorized (401),
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# buildInProgress (409),
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# overLimit (413)
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log.info('delete_server %s', server_id)
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vm = util.get_vm(server_id, request.user_uniq, for_update=True,
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non_suspended=True)
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vm = servers.destroy(vm) |
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return HttpResponse(status=204) |
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|
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|
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# additional server actions
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ARBITRARY_ACTIONS = ['console', 'firewallProfile'] |
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|
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|
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def key_to_action(key): |
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"""Map HTTP request key to a VM Action"""
|
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if key == "shutdown": |
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return "STOP" |
477 |
if key == "delete": |
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return "DESTROY" |
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if key in ARBITRARY_ACTIONS: |
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return None |
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else:
|
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return key.upper()
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|
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|
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@api.api_method(http_method='POST', user_required=True, logger=log) |
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@transaction.commit_on_success
|
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def demux_server_action(request, server_id): |
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req = utils.get_request_dict(request) |
489 |
log.debug('server_action %s %s', server_id, req)
|
490 |
|
491 |
if len(req) != 1: |
492 |
raise faults.BadRequest("Malformed request") |
493 |
|
494 |
# Do not allow any action on deleted or suspended VMs
|
495 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
496 |
non_deleted=True, non_suspended=True) |
497 |
|
498 |
action = req.keys()[0]
|
499 |
|
500 |
if key_to_action(action) not in [x[0] for x in VirtualMachine.ACTIONS]: |
501 |
if action not in ARBITRARY_ACTIONS: |
502 |
raise faults.BadRequest("Action %s not supported" % action) |
503 |
action_args = req[action] |
504 |
|
505 |
if not isinstance(action_args, dict): |
506 |
raise faults.BadRequest("Invalid argument") |
507 |
|
508 |
return server_actions[action](request, vm, action_args)
|
509 |
|
510 |
|
511 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
512 |
def list_addresses(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 |
# overLimit (413)
|
519 |
|
520 |
log.debug('list_addresses %s', server_id)
|
521 |
vm = util.get_vm(server_id, request.user_uniq, prefetch_related="nic__ips")
|
522 |
attachments = [nic_to_attachments(nic) |
523 |
for nic in vm.nics.filter(state="ACTIVE")] |
524 |
addresses = attachments_to_addresses(attachments) |
525 |
|
526 |
if request.serialization == 'xml': |
527 |
data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
528 |
else:
|
529 |
data = json.dumps({'addresses': addresses, 'attachments': attachments}) |
530 |
|
531 |
return HttpResponse(data, status=200) |
532 |
|
533 |
|
534 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
535 |
def list_addresses_by_network(request, server_id, network_id): |
536 |
# Normal Response Codes: 200, 203
|
537 |
# Error Response Codes: computeFault (400, 500),
|
538 |
# serviceUnavailable (503),
|
539 |
# unauthorized (401),
|
540 |
# badRequest (400),
|
541 |
# itemNotFound (404),
|
542 |
# overLimit (413)
|
543 |
|
544 |
log.debug('list_addresses_by_network %s %s', server_id, network_id)
|
545 |
machine = util.get_vm(server_id, request.user_uniq) |
546 |
network = util.get_network(network_id, request.user_uniq) |
547 |
nics = machine.nics.filter(network=network, state="ACTIVE")
|
548 |
addresses = attachments_to_addresses(map(nic_to_attachments, nics))
|
549 |
|
550 |
if request.serialization == 'xml': |
551 |
data = render_to_string('address.xml', {'addresses': addresses}) |
552 |
else:
|
553 |
data = json.dumps({'network': addresses})
|
554 |
|
555 |
return HttpResponse(data, status=200) |
556 |
|
557 |
|
558 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
559 |
def list_metadata(request, server_id): |
560 |
# Normal Response Codes: 200, 203
|
561 |
# Error Response Codes: computeFault (400, 500),
|
562 |
# serviceUnavailable (503),
|
563 |
# unauthorized (401),
|
564 |
# badRequest (400),
|
565 |
# overLimit (413)
|
566 |
|
567 |
log.debug('list_server_metadata %s', server_id)
|
568 |
vm = util.get_vm(server_id, request.user_uniq) |
569 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
570 |
return util.render_metadata(request, metadata, use_values=False, |
571 |
status=200)
|
572 |
|
573 |
|
574 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
575 |
@transaction.commit_on_success
|
576 |
def update_metadata(request, server_id): |
577 |
# Normal Response Code: 201
|
578 |
# Error Response Codes: computeFault (400, 500),
|
579 |
# serviceUnavailable (503),
|
580 |
# unauthorized (401),
|
581 |
# badRequest (400),
|
582 |
# buildInProgress (409),
|
583 |
# badMediaType(415),
|
584 |
# overLimit (413)
|
585 |
|
586 |
req = utils.get_request_dict(request) |
587 |
log.info('update_server_metadata %s %s', server_id, req)
|
588 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
589 |
try:
|
590 |
metadata = req['metadata']
|
591 |
assert isinstance(metadata, dict) |
592 |
except (KeyError, AssertionError): |
593 |
raise faults.BadRequest("Malformed request") |
594 |
|
595 |
for key, val in metadata.items(): |
596 |
meta, created = vm.metadata.get_or_create(meta_key=key) |
597 |
meta.meta_value = val |
598 |
meta.save() |
599 |
|
600 |
vm.save() |
601 |
vm_meta = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
602 |
return util.render_metadata(request, vm_meta, status=201) |
603 |
|
604 |
|
605 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
606 |
def get_metadata_item(request, server_id, key): |
607 |
# Normal Response Codes: 200, 203
|
608 |
# Error Response Codes: computeFault (400, 500),
|
609 |
# serviceUnavailable (503),
|
610 |
# unauthorized (401),
|
611 |
# itemNotFound (404),
|
612 |
# badRequest (400),
|
613 |
# overLimit (413)
|
614 |
|
615 |
log.debug('get_server_metadata_item %s %s', server_id, key)
|
616 |
vm = util.get_vm(server_id, request.user_uniq) |
617 |
meta = util.get_vm_meta(vm, key) |
618 |
d = {meta.meta_key: meta.meta_value} |
619 |
return util.render_meta(request, d, status=200) |
620 |
|
621 |
|
622 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
623 |
@transaction.commit_on_success
|
624 |
def create_metadata_item(request, server_id, key): |
625 |
# Normal Response Code: 201
|
626 |
# Error Response Codes: computeFault (400, 500),
|
627 |
# serviceUnavailable (503),
|
628 |
# unauthorized (401),
|
629 |
# itemNotFound (404),
|
630 |
# badRequest (400),
|
631 |
# buildInProgress (409),
|
632 |
# badMediaType(415),
|
633 |
# overLimit (413)
|
634 |
|
635 |
req = utils.get_request_dict(request) |
636 |
log.info('create_server_metadata_item %s %s %s', server_id, key, req)
|
637 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
638 |
try:
|
639 |
metadict = req['meta']
|
640 |
assert isinstance(metadict, dict) |
641 |
assert len(metadict) == 1 |
642 |
assert key in metadict |
643 |
except (KeyError, AssertionError): |
644 |
raise faults.BadRequest("Malformed request") |
645 |
|
646 |
meta, created = VirtualMachineMetadata.objects.get_or_create( |
647 |
meta_key=key, |
648 |
vm=vm) |
649 |
|
650 |
meta.meta_value = metadict[key] |
651 |
meta.save() |
652 |
vm.save() |
653 |
d = {meta.meta_key: meta.meta_value} |
654 |
return util.render_meta(request, d, status=201) |
655 |
|
656 |
|
657 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
658 |
@transaction.commit_on_success
|
659 |
def delete_metadata_item(request, server_id, key): |
660 |
# Normal Response Code: 204
|
661 |
# Error Response Codes: computeFault (400, 500),
|
662 |
# serviceUnavailable (503),
|
663 |
# unauthorized (401),
|
664 |
# itemNotFound (404),
|
665 |
# badRequest (400),
|
666 |
# buildInProgress (409),
|
667 |
# badMediaType(415),
|
668 |
# overLimit (413),
|
669 |
|
670 |
log.info('delete_server_metadata_item %s %s', server_id, key)
|
671 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
672 |
meta = util.get_vm_meta(vm, key) |
673 |
meta.delete() |
674 |
vm.save() |
675 |
return HttpResponse(status=204) |
676 |
|
677 |
|
678 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
679 |
def server_stats(request, server_id): |
680 |
# Normal Response Codes: 200
|
681 |
# Error Response Codes: computeFault (400, 500),
|
682 |
# serviceUnavailable (503),
|
683 |
# unauthorized (401),
|
684 |
# badRequest (400),
|
685 |
# itemNotFound (404),
|
686 |
# overLimit (413)
|
687 |
|
688 |
log.debug('server_stats %s', server_id)
|
689 |
vm = util.get_vm(server_id, request.user_uniq) |
690 |
secret = util.stats_encrypt(vm.backend_vm_id) |
691 |
|
692 |
stats = { |
693 |
'serverRef': vm.id,
|
694 |
'refresh': settings.STATS_REFRESH_PERIOD,
|
695 |
'cpuBar': settings.CPU_BAR_GRAPH_URL % secret,
|
696 |
'cpuTimeSeries': settings.CPU_TIMESERIES_GRAPH_URL % secret,
|
697 |
'netBar': settings.NET_BAR_GRAPH_URL % secret,
|
698 |
'netTimeSeries': settings.NET_TIMESERIES_GRAPH_URL % secret}
|
699 |
|
700 |
if request.serialization == 'xml': |
701 |
data = render_to_string('server_stats.xml', stats)
|
702 |
else:
|
703 |
data = json.dumps({'stats': stats})
|
704 |
|
705 |
return HttpResponse(data, status=200) |
706 |
|
707 |
|
708 |
# ACTIONS
|
709 |
|
710 |
|
711 |
server_actions = {} |
712 |
network_actions = {} |
713 |
|
714 |
|
715 |
def server_action(name): |
716 |
'''Decorator for functions implementing server actions.
|
717 |
`name` is the key in the dict passed by the client.
|
718 |
'''
|
719 |
|
720 |
def decorator(func): |
721 |
server_actions[name] = func |
722 |
return func
|
723 |
return decorator
|
724 |
|
725 |
|
726 |
def network_action(name): |
727 |
'''Decorator for functions implementing network actions.
|
728 |
`name` is the key in the dict passed by the client.
|
729 |
'''
|
730 |
|
731 |
def decorator(func): |
732 |
network_actions[name] = func |
733 |
return func
|
734 |
return decorator
|
735 |
|
736 |
|
737 |
@server_action('start') |
738 |
def start(request, vm, args): |
739 |
# Normal Response Code: 202
|
740 |
# Error Response Codes: serviceUnavailable (503),
|
741 |
# itemNotFound (404)
|
742 |
vm = servers.start(vm) |
743 |
return HttpResponse(status=202) |
744 |
|
745 |
|
746 |
@server_action('shutdown') |
747 |
def shutdown(request, vm, args): |
748 |
# Normal Response Code: 202
|
749 |
# Error Response Codes: serviceUnavailable (503),
|
750 |
# itemNotFound (404)
|
751 |
vm = servers.stop(vm) |
752 |
return HttpResponse(status=202) |
753 |
|
754 |
|
755 |
@server_action('reboot') |
756 |
def reboot(request, vm, args): |
757 |
# Normal Response Code: 202
|
758 |
# Error Response Codes: computeFault (400, 500),
|
759 |
# serviceUnavailable (503),
|
760 |
# unauthorized (401),
|
761 |
# badRequest (400),
|
762 |
# badMediaType(415),
|
763 |
# itemNotFound (404),
|
764 |
# buildInProgress (409),
|
765 |
# overLimit (413)
|
766 |
|
767 |
reboot_type = args.get("type", "SOFT") |
768 |
if reboot_type not in ["SOFT", "HARD"]: |
769 |
raise faults.BadRequest("Invalid 'type' attribute.") |
770 |
vm = servers.reboot(vm, reboot_type=reboot_type) |
771 |
return HttpResponse(status=202) |
772 |
|
773 |
|
774 |
@server_action('firewallProfile') |
775 |
def set_firewall_profile(request, vm, args): |
776 |
# Normal Response Code: 200
|
777 |
# Error Response Codes: computeFault (400, 500),
|
778 |
# serviceUnavailable (503),
|
779 |
# unauthorized (401),
|
780 |
# badRequest (400),
|
781 |
# badMediaType(415),
|
782 |
# itemNotFound (404),
|
783 |
# buildInProgress (409),
|
784 |
# overLimit (413)
|
785 |
profile = args.get("profile")
|
786 |
if profile is None: |
787 |
raise faults.BadRequest("Missing 'profile' attribute") |
788 |
nic_id = args.get("nic")
|
789 |
if nic_id is None: |
790 |
raise faults.BadRequest("Missing 'nic' attribute") |
791 |
nic = util.get_vm_nic(vm, nic_id) |
792 |
servers.set_firewall_profile(vm, profile=profile, nic=nic) |
793 |
return HttpResponse(status=202) |
794 |
|
795 |
|
796 |
@server_action('resize') |
797 |
def resize(request, vm, args): |
798 |
# Normal Response Code: 202
|
799 |
# Error Response Codes: computeFault (400, 500),
|
800 |
# serviceUnavailable (503),
|
801 |
# unauthorized (401),
|
802 |
# badRequest (400),
|
803 |
# badMediaType(415),
|
804 |
# itemNotFound (404),
|
805 |
# buildInProgress (409),
|
806 |
# serverCapacityUnavailable (503),
|
807 |
# overLimit (413),
|
808 |
# resizeNotAllowed (403)
|
809 |
flavorRef = args.get("flavorRef")
|
810 |
if flavorRef is None: |
811 |
raise faults.BadRequest("Missing 'flavorRef' attribute.") |
812 |
flavor = util.get_flavor(flavor_id=flavorRef, include_deleted=False)
|
813 |
servers.resize(vm, flavor=flavor) |
814 |
return HttpResponse(status=202) |
815 |
|
816 |
|
817 |
@server_action('console') |
818 |
def get_console(request, vm, args): |
819 |
# Normal Response Code: 200
|
820 |
# Error Response Codes: computeFault (400, 500),
|
821 |
# serviceUnavailable (503),
|
822 |
# unauthorized (401),
|
823 |
# badRequest (400),
|
824 |
# badMediaType(415),
|
825 |
# itemNotFound (404),
|
826 |
# buildInProgress (409),
|
827 |
# overLimit (413)
|
828 |
|
829 |
log.info("Get console VM %s: %s", vm, args)
|
830 |
|
831 |
console_type = args.get("type")
|
832 |
if console_type is None: |
833 |
raise faults.BadRequest("No console 'type' specified.") |
834 |
elif console_type != "vnc": |
835 |
raise faults.BadRequest("Console 'type' can only be 'vnc'.") |
836 |
console_info = servers.console(vm, console_type) |
837 |
|
838 |
if request.serialization == 'xml': |
839 |
mimetype = 'application/xml'
|
840 |
data = render_to_string('console.xml', {'console': console_info}) |
841 |
else:
|
842 |
mimetype = 'application/json'
|
843 |
data = json.dumps({'console': console_info})
|
844 |
|
845 |
return HttpResponse(data, mimetype=mimetype, status=200) |
846 |
|
847 |
|
848 |
@server_action('changePassword') |
849 |
def change_password(request, vm, args): |
850 |
raise faults.NotImplemented('Changing password is not supported.') |
851 |
|
852 |
|
853 |
@server_action('rebuild') |
854 |
def rebuild(request, vm, args): |
855 |
raise faults.NotImplemented('Rebuild not supported.') |
856 |
|
857 |
|
858 |
@server_action('confirmResize') |
859 |
def confirm_resize(request, vm, args): |
860 |
raise faults.NotImplemented('Resize not supported.') |
861 |
|
862 |
|
863 |
@server_action('revertResize') |
864 |
def revert_resize(request, vm, args): |
865 |
raise faults.NotImplemented('Resize not supported.') |
866 |
|
867 |
|
868 |
@network_action('add') |
869 |
@transaction.commit_on_success
|
870 |
def add(request, net, args): |
871 |
# Normal Response Code: 202
|
872 |
# Error Response Codes: computeFault (400, 500),
|
873 |
# serviceUnavailable (503),
|
874 |
# unauthorized (401),
|
875 |
# badRequest (400),
|
876 |
# buildInProgress (409),
|
877 |
# badMediaType(415),
|
878 |
# itemNotFound (404),
|
879 |
# overLimit (413)
|
880 |
server_id = args.get('serverRef', None) |
881 |
if not server_id: |
882 |
raise faults.BadRequest('Malformed Request.') |
883 |
|
884 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
885 |
servers.connect(vm, network=net) |
886 |
return HttpResponse(status=202) |
887 |
|
888 |
|
889 |
@network_action('remove') |
890 |
@transaction.commit_on_success
|
891 |
def remove(request, net, args): |
892 |
# Normal Response Code: 202
|
893 |
# Error Response Codes: computeFault (400, 500),
|
894 |
# serviceUnavailable (503),
|
895 |
# unauthorized (401),
|
896 |
# badRequest (400),
|
897 |
# badMediaType(415),
|
898 |
# itemNotFound (404),
|
899 |
# overLimit (413)
|
900 |
|
901 |
attachment = args.get("attachment")
|
902 |
if attachment is None: |
903 |
raise faults.BadRequest("Missing 'attachment' attribute.") |
904 |
try:
|
905 |
nic_id = int(attachment)
|
906 |
except (ValueError, TypeError): |
907 |
raise faults.BadRequest("Invalid 'attachment' attribute.") |
908 |
|
909 |
nic = util.get_nic(nic_id=nic_id) |
910 |
server_id = nic.machine_id |
911 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
912 |
|
913 |
servers.disconnect(vm, nic) |
914 |
|
915 |
return HttpResponse(status=202) |
916 |
|
917 |
|
918 |
@server_action("addFloatingIp") |
919 |
def add_floating_ip(request, vm, args): |
920 |
address = args.get("address")
|
921 |
if address is None: |
922 |
raise faults.BadRequest("Missing 'address' attribute") |
923 |
|
924 |
userid = vm.userid |
925 |
floating_ip = util.get_floating_ip_by_address(userid, address, |
926 |
for_update=True)
|
927 |
servers.create_port(userid, floating_ip.network, machine=vm, |
928 |
user_ipaddress=floating_ip) |
929 |
return HttpResponse(status=202) |
930 |
|
931 |
|
932 |
@server_action("removeFloatingIp") |
933 |
def remove_floating_ip(request, vm, args): |
934 |
address = args.get("address")
|
935 |
if address is None: |
936 |
raise faults.BadRequest("Missing 'address' attribute") |
937 |
floating_ip = util.get_floating_ip_by_address(vm.userid, address, |
938 |
for_update=True)
|
939 |
if floating_ip.nic is None: |
940 |
raise faults.BadRequest("Floating IP %s not attached to instance" |
941 |
% address) |
942 |
servers.delete_port(floating_ip.nic) |
943 |
return HttpResponse(status=202) |