root / snf-cyclades-app / synnefo / api / servers.py @ 381a548c
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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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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 nic_to_dict(nic): |
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ip_type = "floating" if nic.is_floating_ip else "fixed" |
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d = {'id': util.construct_nic_id(nic),
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'network_id': str(nic.network.id), |
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'mac_address': nic.mac,
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'ipv4': nic.ipv4,
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'ipv6': nic.ipv6,
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'OS-EXT-IPS:type': ip_type}
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if nic.firewall_profile:
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d['firewallProfile'] = nic.firewall_profile
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return d
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def attachments_to_addresses(attachments): |
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addresses = {} |
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for nic in attachments: |
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net_nics = [] |
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net_nics.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_nics.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_nics
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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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vm_nics = vm.nics.filter(state="ACTIVE").order_by("index") |
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attachments = map(nic_to_dict, vm_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) |
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d["SNF:fqdn"] = fqdn
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d["SNF:port_forwarding"] = get_server_port_forwarding(vm, fqdn)
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return d
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def get_server_fqdn(vm): |
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fqdn_setting = settings.CYCLADES_SERVERS_FQDN |
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if fqdn_setting is None: |
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public_nics = vm.nics.filter(network__public=True, state="ACTIVE") |
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# Return the first public IPv4 address if exists
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ipv4_nics = public_nics.exclude(ipv4=None)
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if ipv4_nics:
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return ipv4_nics[0].ipv4 |
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# Else return the first public IPv6 address if exists
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ipv6_nics = public_nics.exclude(ipv6=None)
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if ipv6_nics:
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return ipv6_nics[0].ipv6 |
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return "" |
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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, 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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"""
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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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public_nics = vm.nics.filter(network__public=True, state="ACTIVE")\ |
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.exclude(ipv4=None).order_by('index') |
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if public_nics:
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vm_ipv4 = public_nics[0].ipv4
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else:
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vm_ipv4 = None
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to_dest = to_dest(vm_ipv4, 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 to_dest is None: |
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continue
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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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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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private_networks = server.get("networks", [])
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assert isinstance(private_networks, list) |
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floating_ips = server.get("floating_ips", [])
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assert isinstance(floating_ips, 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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private_networks=private_networks, |
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floating_ips=floating_ips) |
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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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@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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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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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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|
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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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|
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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" |
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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) |
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log.debug('server_action %s %s', server_id, req)
|
470 |
|
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if len(req) != 1: |
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raise faults.BadRequest("Malformed request") |
473 |
|
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# Do not allow any action on deleted or suspended VMs
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vm = util.get_vm(server_id, request.user_uniq, for_update=True,
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non_deleted=True, non_suspended=True) |
477 |
|
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action = req.keys()[0]
|
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|
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if key_to_action(action) not in [x[0] for x in VirtualMachine.ACTIONS]: |
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if action not in ARBITRARY_ACTIONS: |
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raise faults.BadRequest("Action %s not supported" % action) |
483 |
action_args = req[action] |
484 |
|
485 |
if not isinstance(action_args, dict): |
486 |
raise faults.BadRequest("Invalid argument") |
487 |
|
488 |
return server_actions[action](request, vm, action_args)
|
489 |
|
490 |
|
491 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
492 |
def list_addresses(request, server_id): |
493 |
# Normal Response Codes: 200, 203
|
494 |
# Error Response Codes: computeFault (400, 500),
|
495 |
# serviceUnavailable (503),
|
496 |
# unauthorized (401),
|
497 |
# badRequest (400),
|
498 |
# overLimit (413)
|
499 |
|
500 |
log.debug('list_addresses %s', server_id)
|
501 |
vm = util.get_vm(server_id, request.user_uniq) |
502 |
attachments = [nic_to_dict(nic) for nic in vm.nics.filter(state="ACTIVE")] |
503 |
addresses = attachments_to_addresses(attachments) |
504 |
|
505 |
if request.serialization == 'xml': |
506 |
data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
507 |
else:
|
508 |
data = json.dumps({'addresses': addresses, 'attachments': attachments}) |
509 |
|
510 |
return HttpResponse(data, status=200) |
511 |
|
512 |
|
513 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
514 |
def list_addresses_by_network(request, server_id, network_id): |
515 |
# Normal Response Codes: 200, 203
|
516 |
# Error Response Codes: computeFault (400, 500),
|
517 |
# serviceUnavailable (503),
|
518 |
# unauthorized (401),
|
519 |
# badRequest (400),
|
520 |
# itemNotFound (404),
|
521 |
# overLimit (413)
|
522 |
|
523 |
log.debug('list_addresses_by_network %s %s', server_id, network_id)
|
524 |
machine = util.get_vm(server_id, request.user_uniq) |
525 |
network = util.get_network(network_id, request.user_uniq) |
526 |
nics = machine.nics.filter(network=network, state="ACTIVE").all()
|
527 |
addresses = attachments_to_addresses(map(nic_to_dict, nics))
|
528 |
|
529 |
if request.serialization == 'xml': |
530 |
data = render_to_string('address.xml', {'addresses': addresses}) |
531 |
else:
|
532 |
data = json.dumps({'network': addresses})
|
533 |
|
534 |
return HttpResponse(data, status=200) |
535 |
|
536 |
|
537 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
538 |
def list_metadata(request, server_id): |
539 |
# Normal Response Codes: 200, 203
|
540 |
# Error Response Codes: computeFault (400, 500),
|
541 |
# serviceUnavailable (503),
|
542 |
# unauthorized (401),
|
543 |
# badRequest (400),
|
544 |
# overLimit (413)
|
545 |
|
546 |
log.debug('list_server_metadata %s', server_id)
|
547 |
vm = util.get_vm(server_id, request.user_uniq) |
548 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
549 |
return util.render_metadata(request, metadata, use_values=False, |
550 |
status=200)
|
551 |
|
552 |
|
553 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
554 |
@transaction.commit_on_success
|
555 |
def update_metadata(request, server_id): |
556 |
# Normal Response Code: 201
|
557 |
# Error Response Codes: computeFault (400, 500),
|
558 |
# serviceUnavailable (503),
|
559 |
# unauthorized (401),
|
560 |
# badRequest (400),
|
561 |
# buildInProgress (409),
|
562 |
# badMediaType(415),
|
563 |
# overLimit (413)
|
564 |
|
565 |
req = utils.get_request_dict(request) |
566 |
log.info('update_server_metadata %s %s', server_id, req)
|
567 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
568 |
try:
|
569 |
metadata = req['metadata']
|
570 |
assert isinstance(metadata, dict) |
571 |
except (KeyError, AssertionError): |
572 |
raise faults.BadRequest("Malformed request") |
573 |
|
574 |
for key, val in metadata.items(): |
575 |
meta, created = vm.metadata.get_or_create(meta_key=key) |
576 |
meta.meta_value = val |
577 |
meta.save() |
578 |
|
579 |
vm.save() |
580 |
vm_meta = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
581 |
return util.render_metadata(request, vm_meta, status=201) |
582 |
|
583 |
|
584 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
585 |
def get_metadata_item(request, server_id, key): |
586 |
# Normal Response Codes: 200, 203
|
587 |
# Error Response Codes: computeFault (400, 500),
|
588 |
# serviceUnavailable (503),
|
589 |
# unauthorized (401),
|
590 |
# itemNotFound (404),
|
591 |
# badRequest (400),
|
592 |
# overLimit (413)
|
593 |
|
594 |
log.debug('get_server_metadata_item %s %s', server_id, key)
|
595 |
vm = util.get_vm(server_id, request.user_uniq) |
596 |
meta = util.get_vm_meta(vm, key) |
597 |
d = {meta.meta_key: meta.meta_value} |
598 |
return util.render_meta(request, d, status=200) |
599 |
|
600 |
|
601 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
602 |
@transaction.commit_on_success
|
603 |
def create_metadata_item(request, server_id, key): |
604 |
# Normal Response Code: 201
|
605 |
# Error Response Codes: computeFault (400, 500),
|
606 |
# serviceUnavailable (503),
|
607 |
# unauthorized (401),
|
608 |
# itemNotFound (404),
|
609 |
# badRequest (400),
|
610 |
# buildInProgress (409),
|
611 |
# badMediaType(415),
|
612 |
# overLimit (413)
|
613 |
|
614 |
req = utils.get_request_dict(request) |
615 |
log.info('create_server_metadata_item %s %s %s', server_id, key, req)
|
616 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
617 |
try:
|
618 |
metadict = req['meta']
|
619 |
assert isinstance(metadict, dict) |
620 |
assert len(metadict) == 1 |
621 |
assert key in metadict |
622 |
except (KeyError, AssertionError): |
623 |
raise faults.BadRequest("Malformed request") |
624 |
|
625 |
meta, created = VirtualMachineMetadata.objects.get_or_create( |
626 |
meta_key=key, |
627 |
vm=vm) |
628 |
|
629 |
meta.meta_value = metadict[key] |
630 |
meta.save() |
631 |
vm.save() |
632 |
d = {meta.meta_key: meta.meta_value} |
633 |
return util.render_meta(request, d, status=201) |
634 |
|
635 |
|
636 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
637 |
@transaction.commit_on_success
|
638 |
def delete_metadata_item(request, server_id, key): |
639 |
# Normal Response Code: 204
|
640 |
# Error Response Codes: computeFault (400, 500),
|
641 |
# serviceUnavailable (503),
|
642 |
# unauthorized (401),
|
643 |
# itemNotFound (404),
|
644 |
# badRequest (400),
|
645 |
# buildInProgress (409),
|
646 |
# badMediaType(415),
|
647 |
# overLimit (413),
|
648 |
|
649 |
log.info('delete_server_metadata_item %s %s', server_id, key)
|
650 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
651 |
meta = util.get_vm_meta(vm, key) |
652 |
meta.delete() |
653 |
vm.save() |
654 |
return HttpResponse(status=204) |
655 |
|
656 |
|
657 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
658 |
def server_stats(request, server_id): |
659 |
# Normal Response Codes: 200
|
660 |
# Error Response Codes: computeFault (400, 500),
|
661 |
# serviceUnavailable (503),
|
662 |
# unauthorized (401),
|
663 |
# badRequest (400),
|
664 |
# itemNotFound (404),
|
665 |
# overLimit (413)
|
666 |
|
667 |
log.debug('server_stats %s', server_id)
|
668 |
vm = util.get_vm(server_id, request.user_uniq) |
669 |
#secret = util.encrypt(vm.backend_vm_id)
|
670 |
secret = vm.backend_vm_id # XXX disable backend id encryption
|
671 |
|
672 |
stats = { |
673 |
'serverRef': vm.id,
|
674 |
'refresh': settings.STATS_REFRESH_PERIOD,
|
675 |
'cpuBar': settings.CPU_BAR_GRAPH_URL % secret,
|
676 |
'cpuTimeSeries': settings.CPU_TIMESERIES_GRAPH_URL % secret,
|
677 |
'netBar': settings.NET_BAR_GRAPH_URL % secret,
|
678 |
'netTimeSeries': settings.NET_TIMESERIES_GRAPH_URL % secret}
|
679 |
|
680 |
if request.serialization == 'xml': |
681 |
data = render_to_string('server_stats.xml', stats)
|
682 |
else:
|
683 |
data = json.dumps({'stats': stats})
|
684 |
|
685 |
return HttpResponse(data, status=200) |
686 |
|
687 |
|
688 |
# ACTIONS
|
689 |
|
690 |
|
691 |
server_actions = {} |
692 |
network_actions = {} |
693 |
|
694 |
|
695 |
def server_action(name): |
696 |
'''Decorator for functions implementing server actions.
|
697 |
`name` is the key in the dict passed by the client.
|
698 |
'''
|
699 |
|
700 |
def decorator(func): |
701 |
server_actions[name] = func |
702 |
return func
|
703 |
return decorator
|
704 |
|
705 |
|
706 |
def network_action(name): |
707 |
'''Decorator for functions implementing network actions.
|
708 |
`name` is the key in the dict passed by the client.
|
709 |
'''
|
710 |
|
711 |
def decorator(func): |
712 |
network_actions[name] = func |
713 |
return func
|
714 |
return decorator
|
715 |
|
716 |
|
717 |
@server_action('start') |
718 |
def start(request, vm, args): |
719 |
# Normal Response Code: 202
|
720 |
# Error Response Codes: serviceUnavailable (503),
|
721 |
# itemNotFound (404)
|
722 |
vm = servers.start(vm) |
723 |
return HttpResponse(status=202) |
724 |
|
725 |
|
726 |
@server_action('shutdown') |
727 |
def shutdown(request, vm, args): |
728 |
# Normal Response Code: 202
|
729 |
# Error Response Codes: serviceUnavailable (503),
|
730 |
# itemNotFound (404)
|
731 |
vm = servers.stop(vm) |
732 |
return HttpResponse(status=202) |
733 |
|
734 |
|
735 |
@server_action('reboot') |
736 |
def reboot(request, vm, args): |
737 |
# Normal Response Code: 202
|
738 |
# Error Response Codes: computeFault (400, 500),
|
739 |
# serviceUnavailable (503),
|
740 |
# unauthorized (401),
|
741 |
# badRequest (400),
|
742 |
# badMediaType(415),
|
743 |
# itemNotFound (404),
|
744 |
# buildInProgress (409),
|
745 |
# overLimit (413)
|
746 |
|
747 |
reboot_type = args.get("type", "SOFT") |
748 |
if reboot_type not in ["SOFT", "HARD"]: |
749 |
raise faults.BadRequest("Invalid 'type' attribute.") |
750 |
vm = servers.reboot(vm, reboot_type=reboot_type) |
751 |
return HttpResponse(status=202) |
752 |
|
753 |
|
754 |
@server_action('firewallProfile') |
755 |
def set_firewall_profile(request, vm, args): |
756 |
# Normal Response Code: 200
|
757 |
# Error Response Codes: computeFault (400, 500),
|
758 |
# serviceUnavailable (503),
|
759 |
# unauthorized (401),
|
760 |
# badRequest (400),
|
761 |
# badMediaType(415),
|
762 |
# itemNotFound (404),
|
763 |
# buildInProgress (409),
|
764 |
# overLimit (413)
|
765 |
profile = args.get("profile")
|
766 |
if profile is None: |
767 |
raise faults.BadRequest("Missing 'profile' attribute") |
768 |
index = args.get("index", 0) |
769 |
servers.set_firewall_profile(vm, profile=profile, index=index) |
770 |
return HttpResponse(status=202) |
771 |
|
772 |
|
773 |
@server_action('resize') |
774 |
def resize(request, vm, args): |
775 |
# Normal Response Code: 202
|
776 |
# Error Response Codes: computeFault (400, 500),
|
777 |
# serviceUnavailable (503),
|
778 |
# unauthorized (401),
|
779 |
# badRequest (400),
|
780 |
# badMediaType(415),
|
781 |
# itemNotFound (404),
|
782 |
# buildInProgress (409),
|
783 |
# serverCapacityUnavailable (503),
|
784 |
# overLimit (413),
|
785 |
# resizeNotAllowed (403)
|
786 |
flavorRef = args.get("flavorRef")
|
787 |
if flavorRef is None: |
788 |
raise faults.BadRequest("Missing 'flavorRef' attribute.") |
789 |
flavor = util.get_flavor(flavor_id=flavorRef, include_deleted=False)
|
790 |
servers.resize(vm, flavor=flavor) |
791 |
return HttpResponse(status=202) |
792 |
|
793 |
|
794 |
@server_action('console') |
795 |
def get_console(request, vm, args): |
796 |
# Normal Response Code: 200
|
797 |
# Error Response Codes: computeFault (400, 500),
|
798 |
# serviceUnavailable (503),
|
799 |
# unauthorized (401),
|
800 |
# badRequest (400),
|
801 |
# badMediaType(415),
|
802 |
# itemNotFound (404),
|
803 |
# buildInProgress (409),
|
804 |
# overLimit (413)
|
805 |
|
806 |
log.info("Get console VM %s: %s", vm, args)
|
807 |
|
808 |
console_type = args.get("type")
|
809 |
if console_type is None: |
810 |
raise faults.BadRequest("No console 'type' specified.") |
811 |
elif console_type != "vnc": |
812 |
raise faults.BadRequest("Console 'type' can only be 'vnc'.") |
813 |
console_info = servers.console(vm, console_type) |
814 |
|
815 |
if request.serialization == 'xml': |
816 |
mimetype = 'application/xml'
|
817 |
data = render_to_string('console.xml', {'console': console_info}) |
818 |
else:
|
819 |
mimetype = 'application/json'
|
820 |
data = json.dumps({'console': console_info})
|
821 |
|
822 |
return HttpResponse(data, mimetype=mimetype, status=200) |
823 |
|
824 |
|
825 |
@server_action('changePassword') |
826 |
def change_password(request, vm, args): |
827 |
raise faults.NotImplemented('Changing password is not supported.') |
828 |
|
829 |
|
830 |
@server_action('rebuild') |
831 |
def rebuild(request, vm, args): |
832 |
raise faults.NotImplemented('Rebuild not supported.') |
833 |
|
834 |
|
835 |
@server_action('confirmResize') |
836 |
def confirm_resize(request, vm, args): |
837 |
raise faults.NotImplemented('Resize not supported.') |
838 |
|
839 |
|
840 |
@server_action('revertResize') |
841 |
def revert_resize(request, vm, args): |
842 |
raise faults.NotImplemented('Resize not supported.') |
843 |
|
844 |
|
845 |
@network_action('add') |
846 |
@transaction.commit_on_success
|
847 |
def add(request, net, args): |
848 |
# Normal Response Code: 202
|
849 |
# Error Response Codes: computeFault (400, 500),
|
850 |
# serviceUnavailable (503),
|
851 |
# unauthorized (401),
|
852 |
# badRequest (400),
|
853 |
# buildInProgress (409),
|
854 |
# badMediaType(415),
|
855 |
# itemNotFound (404),
|
856 |
# overLimit (413)
|
857 |
server_id = args.get('serverRef', None) |
858 |
if not server_id: |
859 |
raise faults.BadRequest('Malformed Request.') |
860 |
|
861 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
862 |
servers.connect(vm, network=net) |
863 |
return HttpResponse(status=202) |
864 |
|
865 |
|
866 |
@network_action('remove') |
867 |
@transaction.commit_on_success
|
868 |
def remove(request, net, args): |
869 |
# Normal Response Code: 202
|
870 |
# Error Response Codes: computeFault (400, 500),
|
871 |
# serviceUnavailable (503),
|
872 |
# unauthorized (401),
|
873 |
# badRequest (400),
|
874 |
# badMediaType(415),
|
875 |
# itemNotFound (404),
|
876 |
# overLimit (413)
|
877 |
|
878 |
attachment = args.get("attachment")
|
879 |
if attachment is None: |
880 |
raise faults.BadRequest("Missing 'attachment' attribute.") |
881 |
try:
|
882 |
# attachment string: nic-<vm-id>-<nic-index>
|
883 |
_, server_id, nic_index = attachment.split("-", 2) |
884 |
server_id = int(server_id)
|
885 |
nic_index = int(nic_index)
|
886 |
except (ValueError, TypeError): |
887 |
raise faults.BadRequest("Invalid 'attachment' attribute.") |
888 |
|
889 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
890 |
servers.disconnect(vm, nic_index=nic_index) |
891 |
|
892 |
return HttpResponse(status=202) |
893 |
|
894 |
|
895 |
@server_action("addFloatingIp") |
896 |
def add_floating_ip(request, vm, args): |
897 |
address = args.get("address")
|
898 |
if address is None: |
899 |
raise faults.BadRequest("Missing 'address' attribute") |
900 |
|
901 |
servers.add_floating_ip(vm, address) |
902 |
return HttpResponse(status=202) |
903 |
|
904 |
|
905 |
@server_action("removeFloatingIp") |
906 |
def remove_floating_ip(request, vm, args): |
907 |
address = args.get("address")
|
908 |
if address is None: |
909 |
raise faults.BadRequest("Missing 'address' attribute") |
910 |
|
911 |
servers.remove_floating_ip(vm, address) |
912 |
return HttpResponse(status=202) |