root / snf-cyclades-app / synnefo / api / servers.py @ 3fa01ebd
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1 | 6ef51e9f | Giorgos Verigakis | # Copyright 2011-2012 GRNET S.A. All rights reserved.
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2 | ce55f211 | Kostas Papadimitriou | #
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3 | adee02b8 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | adee02b8 | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | adee02b8 | Giorgos Verigakis | # conditions are met:
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6 | ce55f211 | Kostas Papadimitriou | #
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7 | adee02b8 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | adee02b8 | Giorgos Verigakis | # disclaimer.
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10 | ce55f211 | Kostas Papadimitriou | #
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11 | adee02b8 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | adee02b8 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | adee02b8 | Giorgos Verigakis | # provided with the distribution.
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15 | ce55f211 | Kostas Papadimitriou | #
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16 | adee02b8 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | adee02b8 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | adee02b8 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | adee02b8 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | adee02b8 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | adee02b8 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | adee02b8 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | adee02b8 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | adee02b8 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | adee02b8 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | adee02b8 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | adee02b8 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | ce55f211 | Kostas Papadimitriou | #
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29 | adee02b8 | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | adee02b8 | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | adee02b8 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | adee02b8 | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 7e2f9d4b | Giorgos Verigakis | |
34 | fc443bcd | Giorgos Verigakis | from base64 import b64decode |
35 | fc443bcd | Giorgos Verigakis | |
36 | 07b73be0 | Kostas Papadimitriou | from django import dispatch |
37 | ccd0d474 | Giorgos Verigakis | from django.conf import settings |
38 | d8e50a39 | Giorgos Verigakis | from django.conf.urls.defaults import patterns |
39 | 4dba0480 | Christos Stavrakakis | from django.db import transaction |
40 | 7e2f9d4b | Giorgos Verigakis | from django.http import HttpResponse |
41 | 7e2f9d4b | Giorgos Verigakis | from django.template.loader import render_to_string |
42 | 29a59bc1 | Giorgos Verigakis | from django.utils import simplejson as json |
43 | 7e2f9d4b | Giorgos Verigakis | |
44 | ccd0d474 | Giorgos Verigakis | from synnefo.api import faults, util |
45 | 0971fa71 | Markos Gogoulos | from synnefo.api.actions import server_actions |
46 | d8e50a39 | Giorgos Verigakis | from synnefo.api.common import method_not_allowed |
47 | bf5c82dc | Christos Stavrakakis | from synnefo.db.models import VirtualMachine, VirtualMachineMetadata |
48 | 529178b1 | Giorgos Verigakis | from synnefo.logic.backend import create_instance, delete_instance |
49 | d8e50a39 | Giorgos Verigakis | from synnefo.logic.utils import get_rsapi_state |
50 | ec0b5e5b | Christos Stavrakakis | from synnefo.logic.rapi import GanetiApiError |
51 | cc7c0f44 | Christos Stavrakakis | from synnefo.logic.backend_allocator import BackendAllocator |
52 | 77f45438 | Christos Stavrakakis | from synnefo import quotas |
53 | cc7c0f44 | Christos Stavrakakis | |
54 | 07b73be0 | Kostas Papadimitriou | # server creation signal
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55 | 07b73be0 | Kostas Papadimitriou | server_created = dispatch.Signal(providing_args=["created_vm_params"])
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56 | 9e98ba3c | Giorgos Verigakis | |
57 | bf5c82dc | Christos Stavrakakis | from logging import getLogger |
58 | 9e98ba3c | Giorgos Verigakis | log = getLogger('synnefo.api')
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59 | 7e2f9d4b | Giorgos Verigakis | |
60 | 7e2f9d4b | Giorgos Verigakis | urlpatterns = patterns('synnefo.api.servers',
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61 | 7e2f9d4b | Giorgos Verigakis | (r'^(?:/|.json|.xml)?$', 'demux'), |
62 | 7e2f9d4b | Giorgos Verigakis | (r'^/detail(?:.json|.xml)?$', 'list_servers', {'detail': True}), |
63 | 7e2f9d4b | Giorgos Verigakis | (r'^/(\d+)(?:.json|.xml)?$', 'server_demux'), |
64 | b016b476 | Giorgos Verigakis | (r'^/(\d+)/action(?:.json|.xml)?$', 'server_action'), |
65 | b016b476 | Giorgos Verigakis | (r'^/(\d+)/ips(?:.json|.xml)?$', 'list_addresses'), |
66 | b016b476 | Giorgos Verigakis | (r'^/(\d+)/ips/(.+?)(?:.json|.xml)?$', 'list_addresses_by_network'), |
67 | d8e50a39 | Giorgos Verigakis | (r'^/(\d+)/meta(?:.json|.xml)?$', 'metadata_demux'), |
68 | d8e50a39 | Giorgos Verigakis | (r'^/(\d+)/meta/(.+?)(?:.json|.xml)?$', 'metadata_item_demux'), |
69 | c738c935 | Giorgos Verigakis | (r'^/(\d+)/stats(?:.json|.xml)?$', 'server_stats'), |
70 | 85a634e6 | Kostas Papadimitriou | (r'^/(\d+)/diagnostics(?:.json)?$', 'get_server_diagnostics'), |
71 | 7e2f9d4b | Giorgos Verigakis | ) |
72 | 7e2f9d4b | Giorgos Verigakis | |
73 | 7e2f9d4b | Giorgos Verigakis | |
74 | 7e2f9d4b | Giorgos Verigakis | def demux(request): |
75 | 7e2f9d4b | Giorgos Verigakis | if request.method == 'GET': |
76 | 7e2f9d4b | Giorgos Verigakis | return list_servers(request)
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77 | 7e2f9d4b | Giorgos Verigakis | elif request.method == 'POST': |
78 | 7e2f9d4b | Giorgos Verigakis | return create_server(request)
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79 | 7e2f9d4b | Giorgos Verigakis | else:
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80 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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81 | 7e2f9d4b | Giorgos Verigakis | |
82 | 55cd40be | Vangelis Koukis | |
83 | 7e2f9d4b | Giorgos Verigakis | def server_demux(request, server_id): |
84 | 7e2f9d4b | Giorgos Verigakis | if request.method == 'GET': |
85 | 7e2f9d4b | Giorgos Verigakis | return get_server_details(request, server_id)
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86 | 7e2f9d4b | Giorgos Verigakis | elif request.method == 'PUT': |
87 | 7e2f9d4b | Giorgos Verigakis | return update_server_name(request, server_id)
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88 | 7e2f9d4b | Giorgos Verigakis | elif request.method == 'DELETE': |
89 | 7e2f9d4b | Giorgos Verigakis | return delete_server(request, server_id)
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90 | 7e2f9d4b | Giorgos Verigakis | else:
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91 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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92 | d8e50a39 | Giorgos Verigakis | |
93 | 55cd40be | Vangelis Koukis | |
94 | d8e50a39 | Giorgos Verigakis | def metadata_demux(request, server_id): |
95 | d8e50a39 | Giorgos Verigakis | if request.method == 'GET': |
96 | d8e50a39 | Giorgos Verigakis | return list_metadata(request, server_id)
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97 | d8e50a39 | Giorgos Verigakis | elif request.method == 'POST': |
98 | d8e50a39 | Giorgos Verigakis | return update_metadata(request, server_id)
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99 | d8e50a39 | Giorgos Verigakis | else:
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100 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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101 | d8e50a39 | Giorgos Verigakis | |
102 | 55cd40be | Vangelis Koukis | |
103 | d8e50a39 | Giorgos Verigakis | def metadata_item_demux(request, server_id, key): |
104 | d8e50a39 | Giorgos Verigakis | if request.method == 'GET': |
105 | d8e50a39 | Giorgos Verigakis | return get_metadata_item(request, server_id, key)
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106 | d8e50a39 | Giorgos Verigakis | elif request.method == 'PUT': |
107 | d8e50a39 | Giorgos Verigakis | return create_metadata_item(request, server_id, key)
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108 | d8e50a39 | Giorgos Verigakis | elif request.method == 'DELETE': |
109 | d8e50a39 | Giorgos Verigakis | return delete_metadata_item(request, server_id, key)
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110 | d8e50a39 | Giorgos Verigakis | else:
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111 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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112 | 7e2f9d4b | Giorgos Verigakis | |
113 | 08b079e2 | Stavros Sachtouris | |
114 | 7fede91e | Christos Stavrakakis | def nic_to_dict(nic): |
115 | 7fede91e | Christos Stavrakakis | d = {'id': util.construct_nic_id(nic),
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116 | 7fede91e | Christos Stavrakakis | 'network_id': str(nic.network.id), |
117 | 7fede91e | Christos Stavrakakis | 'mac_address': nic.mac,
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118 | 7fede91e | Christos Stavrakakis | 'ipv4': nic.ipv4 if nic.ipv4 else None, |
119 | 7fede91e | Christos Stavrakakis | 'ipv6': nic.ipv6 if nic.ipv6 else None} |
120 | 47c66641 | Dimitris Aragiorgis | |
121 | 207b70d5 | Giorgos Verigakis | if nic.firewall_profile:
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122 | 207b70d5 | Giorgos Verigakis | d['firewallProfile'] = nic.firewall_profile
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123 | d44c236b | Giorgos Verigakis | return d
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124 | b016b476 | Giorgos Verigakis | |
125 | 55cd40be | Vangelis Koukis | |
126 | d8e50a39 | Giorgos Verigakis | def vm_to_dict(vm, detail=False): |
127 | d8e50a39 | Giorgos Verigakis | d = dict(id=vm.id, name=vm.name)
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128 | 7e2f9d4b | Giorgos Verigakis | if detail:
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129 | d8e50a39 | Giorgos Verigakis | d['status'] = get_rsapi_state(vm)
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130 | 19da4325 | Vangelis Koukis | d['progress'] = 100 if get_rsapi_state(vm) == 'ACTIVE' \ |
131 | 19da4325 | Vangelis Koukis | else vm.buildpercentage
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132 | d8e50a39 | Giorgos Verigakis | d['hostId'] = vm.hostid
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133 | b36f78fa | Giorgos Verigakis | d['updated'] = util.isoformat(vm.updated)
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134 | b36f78fa | Giorgos Verigakis | d['created'] = util.isoformat(vm.created)
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135 | d8e50a39 | Giorgos Verigakis | d['flavorRef'] = vm.flavor.id
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136 | 936afb7b | Giorgos Verigakis | d['imageRef'] = vm.imageid
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137 | e221ade2 | Christos Stavrakakis | d['suspended'] = vm.suspended
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138 | ce55f211 | Kostas Papadimitriou | |
139 | 7cc3c7d9 | Giorgos Verigakis | metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
140 | 7e2f9d4b | Giorgos Verigakis | if metadata:
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141 | b9a77976 | Giorgos Verigakis | d['metadata'] = {'values': metadata} |
142 | aa197ee4 | Vangelis Koukis | |
143 | cd2b0bf5 | Christos Stavrakakis | attachments = [nic_to_dict(nic) for nic in vm.nics.order_by('index')] |
144 | 08b079e2 | Stavros Sachtouris | if attachments:
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145 | 08b079e2 | Stavros Sachtouris | d['attachments'] = {'values': attachments} |
146 | 85a634e6 | Kostas Papadimitriou | |
147 | 85a634e6 | Kostas Papadimitriou | # include the latest vm diagnostic, if set
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148 | 85a634e6 | Kostas Papadimitriou | diagnostic = vm.get_last_diagnostic() |
149 | 85a634e6 | Kostas Papadimitriou | if diagnostic:
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150 | 85a634e6 | Kostas Papadimitriou | d['diagnostics'] = diagnostics_to_dict([diagnostic])
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151 | 85a634e6 | Kostas Papadimitriou | |
152 | 7e2f9d4b | Giorgos Verigakis | return d
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153 | 7e2f9d4b | Giorgos Verigakis | |
154 | d8e50a39 | Giorgos Verigakis | |
155 | 85a634e6 | Kostas Papadimitriou | def diagnostics_to_dict(diagnostics): |
156 | 85a634e6 | Kostas Papadimitriou | """
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157 | 85a634e6 | Kostas Papadimitriou | Extract api data from diagnostics QuerySet.
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158 | 85a634e6 | Kostas Papadimitriou | """
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159 | 85a634e6 | Kostas Papadimitriou | entries = list()
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160 | 85a634e6 | Kostas Papadimitriou | |
161 | 85a634e6 | Kostas Papadimitriou | for diagnostic in diagnostics: |
162 | 85a634e6 | Kostas Papadimitriou | # format source date if set
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163 | 85a634e6 | Kostas Papadimitriou | formatted_source_date = None
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164 | 85a634e6 | Kostas Papadimitriou | if diagnostic.source_date:
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165 | 85a634e6 | Kostas Papadimitriou | formatted_source_date = util.isoformat(diagnostic.source_date) |
166 | 85a634e6 | Kostas Papadimitriou | |
167 | 85a634e6 | Kostas Papadimitriou | entry = { |
168 | 85a634e6 | Kostas Papadimitriou | 'source': diagnostic.source,
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169 | 85a634e6 | Kostas Papadimitriou | 'created': util.isoformat(diagnostic.created),
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170 | 85a634e6 | Kostas Papadimitriou | 'message': diagnostic.message,
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171 | 85a634e6 | Kostas Papadimitriou | 'details': diagnostic.details,
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172 | 85a634e6 | Kostas Papadimitriou | 'level': diagnostic.level,
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173 | 85a634e6 | Kostas Papadimitriou | } |
174 | 85a634e6 | Kostas Papadimitriou | |
175 | 85a634e6 | Kostas Papadimitriou | if formatted_source_date:
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176 | 85a634e6 | Kostas Papadimitriou | entry['source_date'] = formatted_source_date
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177 | 85a634e6 | Kostas Papadimitriou | |
178 | 85a634e6 | Kostas Papadimitriou | entries.append(entry) |
179 | 85a634e6 | Kostas Papadimitriou | |
180 | 85a634e6 | Kostas Papadimitriou | return entries
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181 | 85a634e6 | Kostas Papadimitriou | |
182 | 85a634e6 | Kostas Papadimitriou | |
183 | d8e50a39 | Giorgos Verigakis | def render_server(request, server, status=200): |
184 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
185 | b36f78fa | Giorgos Verigakis | data = render_to_string('server.xml', {
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186 | b36f78fa | Giorgos Verigakis | 'server': server,
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187 | b36f78fa | Giorgos Verigakis | 'is_root': True}) |
188 | 7e2f9d4b | Giorgos Verigakis | else:
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189 | d8e50a39 | Giorgos Verigakis | data = json.dumps({'server': server})
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190 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=status)
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191 | aa197ee4 | Vangelis Koukis | |
192 | 7e2f9d4b | Giorgos Verigakis | |
193 | 85a634e6 | Kostas Papadimitriou | def render_diagnostics(request, diagnostics_dict, status=200): |
194 | 85a634e6 | Kostas Papadimitriou | """
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195 | 85a634e6 | Kostas Papadimitriou | Render diagnostics dictionary to json response.
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196 | 85a634e6 | Kostas Papadimitriou | """
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197 | 85a634e6 | Kostas Papadimitriou | return HttpResponse(json.dumps(diagnostics_dict), status=status)
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198 | 85a634e6 | Kostas Papadimitriou | |
199 | 85a634e6 | Kostas Papadimitriou | |
200 | 85a634e6 | Kostas Papadimitriou | @util.api_method('GET') |
201 | 85a634e6 | Kostas Papadimitriou | def get_server_diagnostics(request, server_id): |
202 | 85a634e6 | Kostas Papadimitriou | """
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203 | 85a634e6 | Kostas Papadimitriou | Virtual machine diagnostics api view.
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204 | 85a634e6 | Kostas Papadimitriou | """
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205 | 85a634e6 | Kostas Papadimitriou | log.debug('server_diagnostics %s', server_id)
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206 | 85a634e6 | Kostas Papadimitriou | vm = util.get_vm(server_id, request.user_uniq) |
207 | 85a634e6 | Kostas Papadimitriou | diagnostics = diagnostics_to_dict(vm.diagnostics.all()) |
208 | 85a634e6 | Kostas Papadimitriou | return render_diagnostics(request, diagnostics)
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209 | 85a634e6 | Kostas Papadimitriou | |
210 | 85a634e6 | Kostas Papadimitriou | |
211 | b36f78fa | Giorgos Verigakis | @util.api_method('GET') |
212 | 7e2f9d4b | Giorgos Verigakis | def list_servers(request, detail=False): |
213 | 7e2f9d4b | Giorgos Verigakis | # Normal Response Codes: 200, 203
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214 | 7e2f9d4b | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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215 | 7e2f9d4b | Giorgos Verigakis | # serviceUnavailable (503),
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216 | 7e2f9d4b | Giorgos Verigakis | # unauthorized (401),
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217 | 7e2f9d4b | Giorgos Verigakis | # badRequest (400),
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218 | 7e2f9d4b | Giorgos Verigakis | # overLimit (413)
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219 | ce55f211 | Kostas Papadimitriou | |
220 | 0c37a721 | Christos Stavrakakis | log.debug('list_servers detail=%s', detail)
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221 | e524ed5f | Kostas Papadimitriou | user_vms = VirtualMachine.objects.filter(userid=request.user_uniq) |
222 | ce55f211 | Kostas Papadimitriou | |
223 | 8b2515a9 | Christos Stavrakakis | since = util.isoparse(request.GET.get('changes-since'))
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224 | 85a634e6 | Kostas Papadimitriou | |
225 | d8e50a39 | Giorgos Verigakis | if since:
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226 | 2987cd8a | Giorgos Verigakis | user_vms = user_vms.filter(updated__gte=since) |
227 | d8e50a39 | Giorgos Verigakis | if not user_vms: |
228 | d8e50a39 | Giorgos Verigakis | return HttpResponse(status=304) |
229 | e524ed5f | Kostas Papadimitriou | else:
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230 | 1d7c75e4 | Kostas Papadimitriou | user_vms = user_vms.filter(deleted=False)
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231 | ce55f211 | Kostas Papadimitriou | |
232 | cd2b0bf5 | Christos Stavrakakis | servers = [vm_to_dict(server, detail)\ |
233 | cd2b0bf5 | Christos Stavrakakis | for server in user_vms.order_by('id')] |
234 | aa197ee4 | Vangelis Koukis | |
235 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
236 | b36f78fa | Giorgos Verigakis | data = render_to_string('list_servers.xml', {
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237 | b36f78fa | Giorgos Verigakis | 'servers': servers,
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238 | b36f78fa | Giorgos Verigakis | 'detail': detail})
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239 | 7e2f9d4b | Giorgos Verigakis | else:
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240 | c36934a7 | Giorgos Verigakis | data = json.dumps({'servers': {'values': servers}}) |
241 | aa197ee4 | Vangelis Koukis | |
242 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=200) |
243 | 7e2f9d4b | Giorgos Verigakis | |
244 | 55cd40be | Vangelis Koukis | |
245 | b36f78fa | Giorgos Verigakis | @util.api_method('POST') |
246 | adc46059 | Christos Stavrakakis | # Use manual transactions. Backend and IP pool allocations need exclusive
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247 | adc46059 | Christos Stavrakakis | # access (SELECT..FOR UPDATE). Running create_server with commit_on_success
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248 | adc46059 | Christos Stavrakakis | # would result in backends and public networks to be locked until the job is
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249 | adc46059 | Christos Stavrakakis | # sent to the Ganeti backend.
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250 | 77f45438 | Christos Stavrakakis | @quotas.uses_commission
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251 | adc46059 | Christos Stavrakakis | @transaction.commit_manually
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252 | 77f45438 | Christos Stavrakakis | def create_server(serials, request): |
253 | 7e2f9d4b | Giorgos Verigakis | # Normal Response Code: 202
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254 | 7e2f9d4b | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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255 | 7e2f9d4b | Giorgos Verigakis | # serviceUnavailable (503),
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256 | 7e2f9d4b | Giorgos Verigakis | # unauthorized (401),
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257 | 7e2f9d4b | Giorgos Verigakis | # badMediaType(415),
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258 | 7e2f9d4b | Giorgos Verigakis | # itemNotFound (404),
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259 | 7e2f9d4b | Giorgos Verigakis | # badRequest (400),
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260 | 7e2f9d4b | Giorgos Verigakis | # serverCapacityUnavailable (503),
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261 | 7e2f9d4b | Giorgos Verigakis | # overLimit (413)
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262 | 7e2f9d4b | Giorgos Verigakis | try:
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263 | 4b8e03e5 | Christos Stavrakakis | req = util.get_request_dict(request) |
264 | 4b8e03e5 | Christos Stavrakakis | log.info('create_server %s', req)
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265 | dca7553e | Christos Stavrakakis | user_id = request.user_uniq |
266 | 4b8e03e5 | Christos Stavrakakis | |
267 | fc443bcd | Giorgos Verigakis | try:
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268 | 4b8e03e5 | Christos Stavrakakis | server = req['server']
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269 | 4b8e03e5 | Christos Stavrakakis | name = server['name']
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270 | 4b8e03e5 | Christos Stavrakakis | metadata = server.get('metadata', {})
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271 | 4b8e03e5 | Christos Stavrakakis | assert isinstance(metadata, dict) |
272 | 4b8e03e5 | Christos Stavrakakis | image_id = server['imageRef']
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273 | 4b8e03e5 | Christos Stavrakakis | flavor_id = server['flavorRef']
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274 | 4b8e03e5 | Christos Stavrakakis | personality = server.get('personality', [])
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275 | 4b8e03e5 | Christos Stavrakakis | assert isinstance(personality, list) |
276 | 4b8e03e5 | Christos Stavrakakis | except (KeyError, AssertionError): |
277 | 4b8e03e5 | Christos Stavrakakis | raise faults.BadRequest("Malformed request") |
278 | 4b8e03e5 | Christos Stavrakakis | |
279 | 6ec4694f | Christos Stavrakakis | # Verify that personalities are well-formed
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280 | 006c6249 | Christos Stavrakakis | util.verify_personality(personality) |
281 | 6ec4694f | Christos Stavrakakis | # Get image information
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282 | 6ec4694f | Christos Stavrakakis | image = util.get_image_dict(image_id, user_id) |
283 | 6ec4694f | Christos Stavrakakis | # Get flavor (ensure it is active)
|
284 | aa8230bd | Christos Stavrakakis | flavor = util.get_flavor(flavor_id, include_deleted=False)
|
285 | 6ec4694f | Christos Stavrakakis | # Allocate VM to backend
|
286 | 4b8e03e5 | Christos Stavrakakis | backend_allocator = BackendAllocator() |
287 | 5dd9d123 | Christos Stavrakakis | backend = backend_allocator.allocate(request.user_uniq, flavor) |
288 | 4b8e03e5 | Christos Stavrakakis | |
289 | 4b8e03e5 | Christos Stavrakakis | if backend is None: |
290 | 4b8e03e5 | Christos Stavrakakis | log.error("No available backends for VM with flavor %s", flavor)
|
291 | 5e1d07d4 | Christos Stavrakakis | raise faults.ServiceUnavailable("No available backends") |
292 | 4b8e03e5 | Christos Stavrakakis | except:
|
293 | adc46059 | Christos Stavrakakis | transaction.rollback() |
294 | 4b8e03e5 | Christos Stavrakakis | raise
|
295 | adc46059 | Christos Stavrakakis | else:
|
296 | 4b8e03e5 | Christos Stavrakakis | transaction.commit() |
297 | ce55f211 | Kostas Papadimitriou | |
298 | 6ec4694f | Christos Stavrakakis | # Allocate IP from public network
|
299 | 1c03e74e | Vangelis Koukis | try:
|
300 | dca7553e | Christos Stavrakakis | (network, address) = util.get_public_ip(backend) |
301 | dca7553e | Christos Stavrakakis | nic = {'ip': address, 'network': network.backend_id} |
302 | 4b8e03e5 | Christos Stavrakakis | except:
|
303 | 4b8e03e5 | Christos Stavrakakis | transaction.rollback() |
304 | e3187d7a | Christos Stavrakakis | raise
|
305 | 4b8e03e5 | Christos Stavrakakis | else:
|
306 | 4b8e03e5 | Christos Stavrakakis | transaction.commit() |
307 | aa197ee4 | Vangelis Koukis | |
308 | 482c6454 | Christos Stavrakakis | # Fix flavor for archipelago
|
309 | 482c6454 | Christos Stavrakakis | password = util.random_password() |
310 | 482c6454 | Christos Stavrakakis | disk_template, provider = util.get_flavor_provider(flavor) |
311 | 482c6454 | Christos Stavrakakis | if provider:
|
312 | 482c6454 | Christos Stavrakakis | flavor.disk_template = disk_template |
313 | 482c6454 | Christos Stavrakakis | flavor.disk_provider = provider |
314 | 482c6454 | Christos Stavrakakis | flavor.disk_origin = None
|
315 | 482c6454 | Christos Stavrakakis | if provider == 'vlmc': |
316 | 482c6454 | Christos Stavrakakis | flavor.disk_origin = image['checksum']
|
317 | 482c6454 | Christos Stavrakakis | image['backend_id'] = 'null' |
318 | 482c6454 | Christos Stavrakakis | else:
|
319 | 482c6454 | Christos Stavrakakis | flavor.disk_provider = None
|
320 | 482c6454 | Christos Stavrakakis | |
321 | 4b8e03e5 | Christos Stavrakakis | try:
|
322 | 77f45438 | Christos Stavrakakis | # Issue commission
|
323 | 77f45438 | Christos Stavrakakis | serial = quotas.issue_vm_commission(user_id, flavor) |
324 | 77f45438 | Christos Stavrakakis | serials.append(serial) |
325 | 77f45438 | Christos Stavrakakis | # Make the commission accepted, since in the end of this
|
326 | 77f45438 | Christos Stavrakakis | # transaction the VM will have been created in the DB.
|
327 | 77f45438 | Christos Stavrakakis | serial.accepted = True
|
328 | 77f45438 | Christos Stavrakakis | serial.save() |
329 | 77f45438 | Christos Stavrakakis | |
330 | 4b8e03e5 | Christos Stavrakakis | # We must save the VM instance now, so that it gets a valid
|
331 | 4b8e03e5 | Christos Stavrakakis | # vm.backend_vm_id.
|
332 | 4b8e03e5 | Christos Stavrakakis | vm = VirtualMachine.objects.create( |
333 | 4b8e03e5 | Christos Stavrakakis | name=name, |
334 | 4b8e03e5 | Christos Stavrakakis | backend=backend, |
335 | dca7553e | Christos Stavrakakis | userid=user_id, |
336 | 4b8e03e5 | Christos Stavrakakis | imageid=image_id, |
337 | 7f2dbcad | Christos Stavrakakis | flavor=flavor, |
338 | 77f45438 | Christos Stavrakakis | action="CREATE",
|
339 | 77f45438 | Christos Stavrakakis | serial=serial) |
340 | 0c37a721 | Christos Stavrakakis | |
341 | 482c6454 | Christos Stavrakakis | log.info("Created entry in DB for VM '%s'", vm)
|
342 | 79b7dbb7 | Christos Stavrakakis | |
343 | a9e5e76a | Kostas Papadimitriou | # dispatch server created signal
|
344 | a9e5e76a | Kostas Papadimitriou | server_created.send(sender=vm, created_vm_params={ |
345 | 2a599282 | Christos Stavrakakis | 'img_id': image['backend_id'], |
346 | 79b7dbb7 | Christos Stavrakakis | 'img_passwd': password,
|
347 | 79b7dbb7 | Christos Stavrakakis | 'img_format': str(image['format']), |
348 | 97f9c50c | root | 'img_personality': json.dumps(personality),
|
349 | 97f9c50c | root | 'img_properties': json.dumps(image['metadata']), |
350 | a9e5e76a | Kostas Papadimitriou | }) |
351 | 027e437a | Kostas Papadimitriou | |
352 | 482c6454 | Christos Stavrakakis | # Also we must create the VM metadata in the same transaction.
|
353 | 4b8e03e5 | Christos Stavrakakis | for key, val in metadata.items(): |
354 | 4b8e03e5 | Christos Stavrakakis | VirtualMachineMetadata.objects.create( |
355 | 4b8e03e5 | Christos Stavrakakis | meta_key=key, |
356 | 4b8e03e5 | Christos Stavrakakis | meta_value=val, |
357 | 4b8e03e5 | Christos Stavrakakis | vm=vm) |
358 | 4b8e03e5 | Christos Stavrakakis | except:
|
359 | 4b8e03e5 | Christos Stavrakakis | transaction.rollback() |
360 | 4b8e03e5 | Christos Stavrakakis | raise
|
361 | 4b8e03e5 | Christos Stavrakakis | else:
|
362 | 4b8e03e5 | Christos Stavrakakis | transaction.commit() |
363 | adc46059 | Christos Stavrakakis | |
364 | 482c6454 | Christos Stavrakakis | try:
|
365 | 482c6454 | Christos Stavrakakis | jobID = create_instance(vm, nic, flavor, image) |
366 | 482c6454 | Christos Stavrakakis | # At this point the job is enqueued in the Ganeti backend
|
367 | 482c6454 | Christos Stavrakakis | vm.backendjobid = jobID |
368 | 482c6454 | Christos Stavrakakis | vm.save() |
369 | 482c6454 | Christos Stavrakakis | transaction.commit() |
370 | 482c6454 | Christos Stavrakakis | log.info("User %s created VM %s, NIC %s, Backend %s, JobID %s",
|
371 | 482c6454 | Christos Stavrakakis | user_id, vm, nic, backend, str(jobID))
|
372 | 482c6454 | Christos Stavrakakis | except GanetiApiError as e: |
373 | 482c6454 | Christos Stavrakakis | log.exception("Can not communicate to backend %s: %s. Deleting VM %s",
|
374 | 482c6454 | Christos Stavrakakis | backend, e, vm) |
375 | 482c6454 | Christos Stavrakakis | vm.delete() |
376 | 482c6454 | Christos Stavrakakis | transaction.commit() |
377 | 482c6454 | Christos Stavrakakis | raise
|
378 | 482c6454 | Christos Stavrakakis | except:
|
379 | 482c6454 | Christos Stavrakakis | transaction.rollback() |
380 | 482c6454 | Christos Stavrakakis | raise
|
381 | 482c6454 | Christos Stavrakakis | |
382 | 482c6454 | Christos Stavrakakis | server = vm_to_dict(vm, detail=True)
|
383 | 482c6454 | Christos Stavrakakis | server['status'] = 'BUILD' |
384 | 482c6454 | Christos Stavrakakis | server['adminPass'] = password
|
385 | 482c6454 | Christos Stavrakakis | |
386 | 482c6454 | Christos Stavrakakis | respsone = render_server(request, server, status=202)
|
387 | 482c6454 | Christos Stavrakakis | |
388 | adc46059 | Christos Stavrakakis | return respsone
|
389 | 7e2f9d4b | Giorgos Verigakis | |
390 | 55cd40be | Vangelis Koukis | |
391 | b36f78fa | Giorgos Verigakis | @util.api_method('GET') |
392 | 7e2f9d4b | Giorgos Verigakis | def get_server_details(request, server_id): |
393 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
394 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
395 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
396 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
397 | c36934a7 | Giorgos Verigakis | # badRequest (400),
|
398 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
|
399 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
400 | ce55f211 | Kostas Papadimitriou | |
401 | 0c37a721 | Christos Stavrakakis | log.debug('get_server_details %s', server_id)
|
402 | 4b3b8688 | Giorgos Verigakis | vm = util.get_vm(server_id, request.user_uniq) |
403 | d8e50a39 | Giorgos Verigakis | server = vm_to_dict(vm, detail=True)
|
404 | d8e50a39 | Giorgos Verigakis | return render_server(request, server)
|
405 | 7e2f9d4b | Giorgos Verigakis | |
406 | 55cd40be | Vangelis Koukis | |
407 | b36f78fa | Giorgos Verigakis | @util.api_method('PUT') |
408 | c36934a7 | Giorgos Verigakis | def update_server_name(request, server_id): |
409 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 204
|
410 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
411 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
412 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
413 | c36934a7 | Giorgos Verigakis | # badRequest (400),
|
414 | c36934a7 | Giorgos Verigakis | # badMediaType(415),
|
415 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
|
416 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
|
417 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
418 | aa197ee4 | Vangelis Koukis | |
419 | b36f78fa | Giorgos Verigakis | req = util.get_request_dict(request) |
420 | bf5c82dc | Christos Stavrakakis | log.info('update_server_name %s %s', server_id, req)
|
421 | ce55f211 | Kostas Papadimitriou | |
422 | 7e2f9d4b | Giorgos Verigakis | try:
|
423 | 7e2f9d4b | Giorgos Verigakis | name = req['server']['name'] |
424 | 529178b1 | Giorgos Verigakis | except (TypeError, KeyError): |
425 | ccd0d474 | Giorgos Verigakis | raise faults.BadRequest("Malformed request") |
426 | aa197ee4 | Vangelis Koukis | |
427 | 7f2dbcad | Christos Stavrakakis | vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
428 | 7f2dbcad | Christos Stavrakakis | non_suspended=True)
|
429 | d8e50a39 | Giorgos Verigakis | vm.name = name |
430 | d8e50a39 | Giorgos Verigakis | vm.save() |
431 | aa197ee4 | Vangelis Koukis | |
432 | 7e2f9d4b | Giorgos Verigakis | return HttpResponse(status=204) |
433 | 7e2f9d4b | Giorgos Verigakis | |
434 | 55cd40be | Vangelis Koukis | |
435 | b36f78fa | Giorgos Verigakis | @util.api_method('DELETE') |
436 | 4dba0480 | Christos Stavrakakis | @transaction.commit_on_success
|
437 | 7e2f9d4b | Giorgos Verigakis | def delete_server(request, server_id): |
438 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 204
|
439 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
440 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
|
441 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
442 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
|
443 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
|
444 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
|
445 | c36934a7 | Giorgos Verigakis | # overLimit (413)
|
446 | ce55f211 | Kostas Papadimitriou | |
447 | bf5c82dc | Christos Stavrakakis | log.info('delete_server %s', server_id)
|
448 | 7f2dbcad | Christos Stavrakakis | vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
449 | 7f2dbcad | Christos Stavrakakis | non_suspended=True)
|
450 | 7f2dbcad | Christos Stavrakakis | start_action(vm, 'DESTROY')
|
451 | 529178b1 | Giorgos Verigakis | delete_instance(vm) |
452 | 7e2f9d4b | Giorgos Verigakis | return HttpResponse(status=204) |
453 | b016b476 | Giorgos Verigakis | |
454 | 55cd40be | Vangelis Koukis | |
455 | 04a95cf3 | Kostas Papadimitriou | # additional server actions
|
456 | 04a95cf3 | Kostas Papadimitriou | ARBITRARY_ACTIONS = ['console', 'firewallProfile'] |
457 | 04a95cf3 | Kostas Papadimitriou | |
458 | b36f78fa | Giorgos Verigakis | @util.api_method('POST') |
459 | b016b476 | Giorgos Verigakis | def server_action(request, server_id): |
460 | b36f78fa | Giorgos Verigakis | req = util.get_request_dict(request) |
461 | 0c37a721 | Christos Stavrakakis | log.debug('server_action %s %s', server_id, req)
|
462 | e221ade2 | Christos Stavrakakis | |
463 | b7f21824 | Kostas Papadimitriou | |
464 | b016b476 | Giorgos Verigakis | if len(req) != 1: |
465 | ccd0d474 | Giorgos Verigakis | raise faults.BadRequest("Malformed request") |
466 | aa197ee4 | Vangelis Koukis | |
467 | e221ade2 | Christos Stavrakakis | # Do not allow any action on deleted or suspended VMs
|
468 | 7f2dbcad | Christos Stavrakakis | vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
469 | 7f2dbcad | Christos Stavrakakis | non_deleted=True, non_suspended=True) |
470 | aa197ee4 | Vangelis Koukis | |
471 | d8e50a39 | Giorgos Verigakis | try:
|
472 | e221ade2 | Christos Stavrakakis | key = req.keys()[0]
|
473 | b7f21824 | Kostas Papadimitriou | if key not in ARBITRARY_ACTIONS: |
474 | 7f2dbcad | Christos Stavrakakis | start_action(vm, key_to_action(key)) |
475 | e221ade2 | Christos Stavrakakis | val = req[key] |
476 | d8e50a39 | Giorgos Verigakis | assert isinstance(val, dict) |
477 | e221ade2 | Christos Stavrakakis | return server_actions[key](request, vm, val)
|
478 | d8e50a39 | Giorgos Verigakis | except KeyError: |
479 | ccd0d474 | Giorgos Verigakis | raise faults.BadRequest("Unknown action") |
480 | d8e50a39 | Giorgos Verigakis | except AssertionError: |
481 | ccd0d474 | Giorgos Verigakis | raise faults.BadRequest("Invalid argument") |
482 | b016b476 | Giorgos Verigakis | |
483 | 55cd40be | Vangelis Koukis | |
484 | 7f2dbcad | Christos Stavrakakis | def key_to_action(key): |
485 | 7f2dbcad | Christos Stavrakakis | """Map HTTP request key to a VM Action"""
|
486 | 7f2dbcad | Christos Stavrakakis | if key == "shutdown": |
487 | 7f2dbcad | Christos Stavrakakis | return "STOP" |
488 | 7f2dbcad | Christos Stavrakakis | if key == "delete": |
489 | 7f2dbcad | Christos Stavrakakis | return "DESTROY" |
490 | b7f21824 | Kostas Papadimitriou | if key in ARBITRARY_ACTIONS: |
491 | 7f2dbcad | Christos Stavrakakis | return None |
492 | 7f2dbcad | Christos Stavrakakis | else:
|
493 | 7f2dbcad | Christos Stavrakakis | return key.upper()
|
494 | 7f2dbcad | Christos Stavrakakis | |
495 | 7f2dbcad | Christos Stavrakakis | |
496 | 7f2dbcad | Christos Stavrakakis | def start_action(vm, action): |
497 | 7f2dbcad | Christos Stavrakakis | log.debug("Applying action %s to VM %s", action, vm)
|
498 | 7f2dbcad | Christos Stavrakakis | if not action: |
499 | 7f2dbcad | Christos Stavrakakis | return
|
500 | 7f2dbcad | Christos Stavrakakis | |
501 | 7f2dbcad | Christos Stavrakakis | if not action in [x[0] for x in VirtualMachine.ACTIONS]: |
502 | 7f2dbcad | Christos Stavrakakis | raise faults.ServiceUnavailable("Action %s not supported" % action) |
503 | 7f2dbcad | Christos Stavrakakis | |
504 | 7f2dbcad | Christos Stavrakakis | # No actions to deleted VMs
|
505 | 7f2dbcad | Christos Stavrakakis | if vm.deleted:
|
506 | 7f2dbcad | Christos Stavrakakis | raise VirtualMachine.DeletedError
|
507 | 7f2dbcad | Christos Stavrakakis | |
508 | 7f2dbcad | Christos Stavrakakis | # No actions to machines being built. They may be destroyed, however.
|
509 | 7f2dbcad | Christos Stavrakakis | if vm.operstate == 'BUILD' and action != 'DESTROY': |
510 | 7f2dbcad | Christos Stavrakakis | raise VirtualMachine.BuildingError
|
511 | 7f2dbcad | Christos Stavrakakis | |
512 | 7f2dbcad | Christos Stavrakakis | vm.action = action |
513 | 7f2dbcad | Christos Stavrakakis | vm.backendjobid = None
|
514 | 7f2dbcad | Christos Stavrakakis | vm.backendopcode = None
|
515 | 7f2dbcad | Christos Stavrakakis | vm.backendjobstatus = None
|
516 | 7f2dbcad | Christos Stavrakakis | vm.backendlogmsg = None
|
517 | 7f2dbcad | Christos Stavrakakis | |
518 | 7f2dbcad | Christos Stavrakakis | vm.save() |
519 | 7f2dbcad | Christos Stavrakakis | |
520 | 7f2dbcad | Christos Stavrakakis | |
521 | b36f78fa | Giorgos Verigakis | @util.api_method('GET') |
522 | b016b476 | Giorgos Verigakis | def list_addresses(request, server_id): |
523 | b016b476 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
524 | b016b476 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
525 | b016b476 | Giorgos Verigakis | # serviceUnavailable (503),
|
526 | b016b476 | Giorgos Verigakis | # unauthorized (401),
|
527 | b016b476 | Giorgos Verigakis | # badRequest (400),
|
528 | b016b476 | Giorgos Verigakis | # overLimit (413)
|
529 | ce55f211 | Kostas Papadimitriou | |
530 | 0c37a721 | Christos Stavrakakis | log.debug('list_addresses %s', server_id)
|
531 | 4b3b8688 | Giorgos Verigakis | vm = util.get_vm(server_id, request.user_uniq) |
532 | d44c236b | Giorgos Verigakis | addresses = [nic_to_dict(nic) for nic in vm.nics.all()] |
533 | ce55f211 | Kostas Papadimitriou | |
534 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
535 | b016b476 | Giorgos Verigakis | data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
536 | b016b476 | Giorgos Verigakis | else:
|
537 | b016b476 | Giorgos Verigakis | data = json.dumps({'addresses': {'values': addresses}}) |
538 | aa197ee4 | Vangelis Koukis | |
539 | b016b476 | Giorgos Verigakis | return HttpResponse(data, status=200) |
540 | b016b476 | Giorgos Verigakis | |
541 | 55cd40be | Vangelis Koukis | |
542 | b36f78fa | Giorgos Verigakis | @util.api_method('GET') |
543 | b016b476 | Giorgos Verigakis | def list_addresses_by_network(request, server_id, network_id): |
544 | b016b476 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
545 | b016b476 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
546 | b016b476 | Giorgos Verigakis | # serviceUnavailable (503),
|
547 | b016b476 | Giorgos Verigakis | # unauthorized (401),
|
548 | b016b476 | Giorgos Verigakis | # badRequest (400),
|
549 | b016b476 | Giorgos Verigakis | # itemNotFound (404),
|
550 | b016b476 | Giorgos Verigakis | # overLimit (413)
|
551 | ce55f211 | Kostas Papadimitriou | |
552 | 0c37a721 | Christos Stavrakakis | log.debug('list_addresses_by_network %s %s', server_id, network_id)
|
553 | 4b3b8688 | Giorgos Verigakis | machine = util.get_vm(server_id, request.user_uniq) |
554 | 4b3b8688 | Giorgos Verigakis | network = util.get_network(network_id, request.user_uniq) |
555 | b36f78fa | Giorgos Verigakis | nic = util.get_nic(machine, network) |
556 | d44c236b | Giorgos Verigakis | address = nic_to_dict(nic) |
557 | ce55f211 | Kostas Papadimitriou | |
558 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
559 | b016b476 | Giorgos Verigakis | data = render_to_string('address.xml', {'address': address}) |
560 | b016b476 | Giorgos Verigakis | else:
|
561 | b016b476 | Giorgos Verigakis | data = json.dumps({'network': address})
|
562 | aa197ee4 | Vangelis Koukis | |
563 | b016b476 | Giorgos Verigakis | return HttpResponse(data, status=200) |
564 | d8e50a39 | Giorgos Verigakis | |
565 | 55cd40be | Vangelis Koukis | |
566 | b36f78fa | Giorgos Verigakis | @util.api_method('GET') |
567 | d8e50a39 | Giorgos Verigakis | def list_metadata(request, server_id): |
568 | d8e50a39 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
569 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
570 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
571 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
572 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
573 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
574 | ce55f211 | Kostas Papadimitriou | |
575 | 0c37a721 | Christos Stavrakakis | log.debug('list_server_metadata %s', server_id)
|
576 | 4b3b8688 | Giorgos Verigakis | vm = util.get_vm(server_id, request.user_uniq) |
577 | 7cc3c7d9 | Giorgos Verigakis | metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
578 | b36f78fa | Giorgos Verigakis | return util.render_metadata(request, metadata, use_values=True, status=200) |
579 | d8e50a39 | Giorgos Verigakis | |
580 | 55cd40be | Vangelis Koukis | |
581 | b36f78fa | Giorgos Verigakis | @util.api_method('POST') |
582 | d8e50a39 | Giorgos Verigakis | def update_metadata(request, server_id): |
583 | d8e50a39 | Giorgos Verigakis | # Normal Response Code: 201
|
584 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
585 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
586 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
587 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
588 | d8e50a39 | Giorgos Verigakis | # buildInProgress (409),
|
589 | d8e50a39 | Giorgos Verigakis | # badMediaType(415),
|
590 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
591 | ce55f211 | Kostas Papadimitriou | |
592 | b36f78fa | Giorgos Verigakis | req = util.get_request_dict(request) |
593 | bf5c82dc | Christos Stavrakakis | log.info('update_server_metadata %s %s', server_id, req)
|
594 | e221ade2 | Christos Stavrakakis | vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
595 | d8e50a39 | Giorgos Verigakis | try:
|
596 | d8e50a39 | Giorgos Verigakis | metadata = req['metadata']
|
597 | d8e50a39 | Giorgos Verigakis | assert isinstance(metadata, dict) |
598 | d8e50a39 | Giorgos Verigakis | except (KeyError, AssertionError): |
599 | ccd0d474 | Giorgos Verigakis | raise faults.BadRequest("Malformed request") |
600 | ce55f211 | Kostas Papadimitriou | |
601 | 7cc3c7d9 | Giorgos Verigakis | for key, val in metadata.items(): |
602 | 7cc3c7d9 | Giorgos Verigakis | meta, created = vm.metadata.get_or_create(meta_key=key) |
603 | 7cc3c7d9 | Giorgos Verigakis | meta.meta_value = val |
604 | 7cc3c7d9 | Giorgos Verigakis | meta.save() |
605 | ce55f211 | Kostas Papadimitriou | |
606 | 7cc3c7d9 | Giorgos Verigakis | vm.save() |
607 | 7cc3c7d9 | Giorgos Verigakis | vm_meta = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
608 | 7cc3c7d9 | Giorgos Verigakis | return util.render_metadata(request, vm_meta, status=201) |
609 | d8e50a39 | Giorgos Verigakis | |
610 | 55cd40be | Vangelis Koukis | |
611 | b36f78fa | Giorgos Verigakis | @util.api_method('GET') |
612 | d8e50a39 | Giorgos Verigakis | def get_metadata_item(request, server_id, key): |
613 | d8e50a39 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
614 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
615 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
616 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
617 | d8e50a39 | Giorgos Verigakis | # itemNotFound (404),
|
618 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
619 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
620 | ce55f211 | Kostas Papadimitriou | |
621 | 0c37a721 | Christos Stavrakakis | log.debug('get_server_metadata_item %s %s', server_id, key)
|
622 | 4b3b8688 | Giorgos Verigakis | vm = util.get_vm(server_id, request.user_uniq) |
623 | b36f78fa | Giorgos Verigakis | meta = util.get_vm_meta(vm, key) |
624 | 62b894c0 | Giorgos Verigakis | d = {meta.meta_key: meta.meta_value} |
625 | 62b894c0 | Giorgos Verigakis | return util.render_meta(request, d, status=200) |
626 | d8e50a39 | Giorgos Verigakis | |
627 | 55cd40be | Vangelis Koukis | |
628 | b36f78fa | Giorgos Verigakis | @util.api_method('PUT') |
629 | 4dba0480 | Christos Stavrakakis | @transaction.commit_on_success
|
630 | d8e50a39 | Giorgos Verigakis | def create_metadata_item(request, server_id, key): |
631 | d8e50a39 | Giorgos Verigakis | # Normal Response Code: 201
|
632 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
633 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
634 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
635 | d8e50a39 | Giorgos Verigakis | # itemNotFound (404),
|
636 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
637 | d8e50a39 | Giorgos Verigakis | # buildInProgress (409),
|
638 | d8e50a39 | Giorgos Verigakis | # badMediaType(415),
|
639 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
640 | ce55f211 | Kostas Papadimitriou | |
641 | b36f78fa | Giorgos Verigakis | req = util.get_request_dict(request) |
642 | bf5c82dc | Christos Stavrakakis | log.info('create_server_metadata_item %s %s %s', server_id, key, req)
|
643 | e221ade2 | Christos Stavrakakis | vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
644 | d8e50a39 | Giorgos Verigakis | try:
|
645 | d8e50a39 | Giorgos Verigakis | metadict = req['meta']
|
646 | d8e50a39 | Giorgos Verigakis | assert isinstance(metadict, dict) |
647 | d8e50a39 | Giorgos Verigakis | assert len(metadict) == 1 |
648 | d8e50a39 | Giorgos Verigakis | assert key in metadict |
649 | d8e50a39 | Giorgos Verigakis | except (KeyError, AssertionError): |
650 | ccd0d474 | Giorgos Verigakis | raise faults.BadRequest("Malformed request") |
651 | ce55f211 | Kostas Papadimitriou | |
652 | b36f78fa | Giorgos Verigakis | meta, created = VirtualMachineMetadata.objects.get_or_create( |
653 | b36f78fa | Giorgos Verigakis | meta_key=key, |
654 | b36f78fa | Giorgos Verigakis | vm=vm) |
655 | ce55f211 | Kostas Papadimitriou | |
656 | d8e50a39 | Giorgos Verigakis | meta.meta_value = metadict[key] |
657 | d8e50a39 | Giorgos Verigakis | meta.save() |
658 | 5509b599 | Giorgos Verigakis | vm.save() |
659 | 62b894c0 | Giorgos Verigakis | d = {meta.meta_key: meta.meta_value} |
660 | 62b894c0 | Giorgos Verigakis | return util.render_meta(request, d, status=201) |
661 | d8e50a39 | Giorgos Verigakis | |
662 | 55cd40be | Vangelis Koukis | |
663 | b36f78fa | Giorgos Verigakis | @util.api_method('DELETE') |
664 | 4dba0480 | Christos Stavrakakis | @transaction.commit_on_success
|
665 | d8e50a39 | Giorgos Verigakis | def delete_metadata_item(request, server_id, key): |
666 | d8e50a39 | Giorgos Verigakis | # Normal Response Code: 204
|
667 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
668 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
669 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
670 | d8e50a39 | Giorgos Verigakis | # itemNotFound (404),
|
671 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
672 | d8e50a39 | Giorgos Verigakis | # buildInProgress (409),
|
673 | d8e50a39 | Giorgos Verigakis | # badMediaType(415),
|
674 | d8e50a39 | Giorgos Verigakis | # overLimit (413),
|
675 | ce55f211 | Kostas Papadimitriou | |
676 | bf5c82dc | Christos Stavrakakis | log.info('delete_server_metadata_item %s %s', server_id, key)
|
677 | e221ade2 | Christos Stavrakakis | vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
678 | b36f78fa | Giorgos Verigakis | meta = util.get_vm_meta(vm, key) |
679 | d8e50a39 | Giorgos Verigakis | meta.delete() |
680 | 5509b599 | Giorgos Verigakis | vm.save() |
681 | d8e50a39 | Giorgos Verigakis | return HttpResponse(status=204) |
682 | c738c935 | Giorgos Verigakis | |
683 | 55cd40be | Vangelis Koukis | |
684 | c738c935 | Giorgos Verigakis | @util.api_method('GET') |
685 | c738c935 | Giorgos Verigakis | def server_stats(request, server_id): |
686 | c738c935 | Giorgos Verigakis | # Normal Response Codes: 200
|
687 | c738c935 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
688 | c738c935 | Giorgos Verigakis | # serviceUnavailable (503),
|
689 | c738c935 | Giorgos Verigakis | # unauthorized (401),
|
690 | c738c935 | Giorgos Verigakis | # badRequest (400),
|
691 | c738c935 | Giorgos Verigakis | # itemNotFound (404),
|
692 | c738c935 | Giorgos Verigakis | # overLimit (413)
|
693 | ce55f211 | Kostas Papadimitriou | |
694 | 0c37a721 | Christos Stavrakakis | log.debug('server_stats %s', server_id)
|
695 | 4b3b8688 | Giorgos Verigakis | vm = util.get_vm(server_id, request.user_uniq) |
696 | 924d8085 | Christos Stavrakakis | #secret = util.encrypt(vm.backend_vm_id)
|
697 | 924d8085 | Christos Stavrakakis | secret = vm.backend_vm_id # XXX disable backend id encryption
|
698 | ce55f211 | Kostas Papadimitriou | |
699 | c738c935 | Giorgos Verigakis | stats = { |
700 | c738c935 | Giorgos Verigakis | 'serverRef': vm.id,
|
701 | c738c935 | Giorgos Verigakis | 'refresh': settings.STATS_REFRESH_PERIOD,
|
702 | 5391d6b5 | Giorgos Verigakis | 'cpuBar': settings.CPU_BAR_GRAPH_URL % secret,
|
703 | 5391d6b5 | Giorgos Verigakis | 'cpuTimeSeries': settings.CPU_TIMESERIES_GRAPH_URL % secret,
|
704 | 5391d6b5 | Giorgos Verigakis | 'netBar': settings.NET_BAR_GRAPH_URL % secret,
|
705 | 5391d6b5 | Giorgos Verigakis | 'netTimeSeries': settings.NET_TIMESERIES_GRAPH_URL % secret}
|
706 | ce55f211 | Kostas Papadimitriou | |
707 | c738c935 | Giorgos Verigakis | if request.serialization == 'xml': |
708 | c738c935 | Giorgos Verigakis | data = render_to_string('server_stats.xml', stats)
|
709 | c738c935 | Giorgos Verigakis | else:
|
710 | c738c935 | Giorgos Verigakis | data = json.dumps({'stats': stats})
|
711 | c738c935 | Giorgos Verigakis | |
712 | c738c935 | Giorgos Verigakis | return HttpResponse(data, status=200) |