root / api / servers.py @ 40777cc8
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1 | 7e2f9d4b | Giorgos Verigakis | #
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2 | 7e2f9d4b | Giorgos Verigakis | # Copyright (c) 2010 Greek Research and Technology Network
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3 | 7e2f9d4b | Giorgos Verigakis | #
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4 | 7e2f9d4b | Giorgos Verigakis | |
5 | 529178b1 | Giorgos Verigakis | import logging |
6 | 529178b1 | Giorgos Verigakis | |
7 | d8e50a39 | Giorgos Verigakis | from django.conf.urls.defaults import patterns |
8 | 7e2f9d4b | Giorgos Verigakis | from django.http import HttpResponse |
9 | 7e2f9d4b | Giorgos Verigakis | from django.template.loader import render_to_string |
10 | 29a59bc1 | Giorgos Verigakis | from django.utils import simplejson as json |
11 | 7e2f9d4b | Giorgos Verigakis | |
12 | 0971fa71 | Markos Gogoulos | from synnefo.api.actions import server_actions |
13 | d8e50a39 | Giorgos Verigakis | from synnefo.api.common import method_not_allowed |
14 | 529178b1 | Giorgos Verigakis | from synnefo.api.faults import BadRequest, ItemNotFound, ServiceUnavailable |
15 | 529178b1 | Giorgos Verigakis | from synnefo.api.util import (isoformat, isoparse, random_password, |
16 | 40777cc8 | Giorgos Verigakis | get_vm, get_vm_meta, get_image, get_flavor, |
17 | 529178b1 | Giorgos Verigakis | get_request_dict, render_metadata, render_meta, api_method) |
18 | 529178b1 | Giorgos Verigakis | from synnefo.db.models import VirtualMachine, VirtualMachineMetadata |
19 | 529178b1 | Giorgos Verigakis | from synnefo.logic.backend import create_instance, delete_instance |
20 | d8e50a39 | Giorgos Verigakis | from synnefo.logic.utils import get_rsapi_state |
21 | 529178b1 | Giorgos Verigakis | from synnefo.util.rapi import GanetiApiError |
22 | 7e2f9d4b | Giorgos Verigakis | |
23 | 7e2f9d4b | Giorgos Verigakis | |
24 | 7e2f9d4b | Giorgos Verigakis | urlpatterns = patterns('synnefo.api.servers',
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25 | 7e2f9d4b | Giorgos Verigakis | (r'^(?:/|.json|.xml)?$', 'demux'), |
26 | 7e2f9d4b | Giorgos Verigakis | (r'^/detail(?:.json|.xml)?$', 'list_servers', {'detail': True}), |
27 | 7e2f9d4b | Giorgos Verigakis | (r'^/(\d+)(?:.json|.xml)?$', 'server_demux'), |
28 | b016b476 | Giorgos Verigakis | (r'^/(\d+)/action(?:.json|.xml)?$', 'server_action'), |
29 | b016b476 | Giorgos Verigakis | (r'^/(\d+)/ips(?:.json|.xml)?$', 'list_addresses'), |
30 | b016b476 | Giorgos Verigakis | (r'^/(\d+)/ips/(.+?)(?:.json|.xml)?$', 'list_addresses_by_network'), |
31 | d8e50a39 | Giorgos Verigakis | (r'^/(\d+)/meta(?:.json|.xml)?$', 'metadata_demux'), |
32 | d8e50a39 | Giorgos Verigakis | (r'^/(\d+)/meta/(.+?)(?:.json|.xml)?$', 'metadata_item_demux'), |
33 | 7e2f9d4b | Giorgos Verigakis | ) |
34 | 7e2f9d4b | Giorgos Verigakis | |
35 | 7e2f9d4b | Giorgos Verigakis | |
36 | 7e2f9d4b | Giorgos Verigakis | def demux(request): |
37 | 7e2f9d4b | Giorgos Verigakis | if request.method == 'GET': |
38 | 7e2f9d4b | Giorgos Verigakis | return list_servers(request)
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39 | 7e2f9d4b | Giorgos Verigakis | elif request.method == 'POST': |
40 | 7e2f9d4b | Giorgos Verigakis | return create_server(request)
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41 | 7e2f9d4b | Giorgos Verigakis | else:
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42 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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43 | 7e2f9d4b | Giorgos Verigakis | |
44 | 7e2f9d4b | Giorgos Verigakis | def server_demux(request, server_id): |
45 | 7e2f9d4b | Giorgos Verigakis | if request.method == 'GET': |
46 | 7e2f9d4b | Giorgos Verigakis | return get_server_details(request, server_id)
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47 | 7e2f9d4b | Giorgos Verigakis | elif request.method == 'PUT': |
48 | 7e2f9d4b | Giorgos Verigakis | return update_server_name(request, server_id)
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49 | 7e2f9d4b | Giorgos Verigakis | elif request.method == 'DELETE': |
50 | 7e2f9d4b | Giorgos Verigakis | return delete_server(request, server_id)
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51 | 7e2f9d4b | Giorgos Verigakis | else:
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52 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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53 | d8e50a39 | Giorgos Verigakis | |
54 | d8e50a39 | Giorgos Verigakis | def metadata_demux(request, server_id): |
55 | d8e50a39 | Giorgos Verigakis | if request.method == 'GET': |
56 | d8e50a39 | Giorgos Verigakis | return list_metadata(request, server_id)
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57 | d8e50a39 | Giorgos Verigakis | elif request.method == 'POST': |
58 | d8e50a39 | Giorgos Verigakis | return update_metadata(request, server_id)
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59 | d8e50a39 | Giorgos Verigakis | else:
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60 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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61 | d8e50a39 | Giorgos Verigakis | |
62 | d8e50a39 | Giorgos Verigakis | def metadata_item_demux(request, server_id, key): |
63 | d8e50a39 | Giorgos Verigakis | if request.method == 'GET': |
64 | d8e50a39 | Giorgos Verigakis | return get_metadata_item(request, server_id, key)
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65 | d8e50a39 | Giorgos Verigakis | elif request.method == 'PUT': |
66 | d8e50a39 | Giorgos Verigakis | return create_metadata_item(request, server_id, key)
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67 | d8e50a39 | Giorgos Verigakis | elif request.method == 'DELETE': |
68 | d8e50a39 | Giorgos Verigakis | return delete_metadata_item(request, server_id, key)
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69 | d8e50a39 | Giorgos Verigakis | else:
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70 | d8e50a39 | Giorgos Verigakis | return method_not_allowed(request)
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71 | 7e2f9d4b | Giorgos Verigakis | |
72 | c36934a7 | Giorgos Verigakis | |
73 | b016b476 | Giorgos Verigakis | def address_to_dict(ipfour, ipsix): |
74 | b016b476 | Giorgos Verigakis | return {'id': 'public', |
75 | b016b476 | Giorgos Verigakis | 'values': [{'version': 4, 'addr': ipfour}, {'version': 6, 'addr': ipsix}]} |
76 | b016b476 | Giorgos Verigakis | |
77 | d8e50a39 | Giorgos Verigakis | def metadata_to_dict(vm): |
78 | d8e50a39 | Giorgos Verigakis | vm_meta = vm.virtualmachinemetadata_set.all() |
79 | d8e50a39 | Giorgos Verigakis | return dict((meta.meta_key, meta.meta_value) for meta in vm_meta) |
80 | d8e50a39 | Giorgos Verigakis | |
81 | d8e50a39 | Giorgos Verigakis | def vm_to_dict(vm, detail=False): |
82 | d8e50a39 | Giorgos Verigakis | d = dict(id=vm.id, name=vm.name)
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83 | 7e2f9d4b | Giorgos Verigakis | if detail:
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84 | d8e50a39 | Giorgos Verigakis | d['status'] = get_rsapi_state(vm)
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85 | d8e50a39 | Giorgos Verigakis | d['progress'] = 100 if get_rsapi_state(vm) == 'ACTIVE' else 0 |
86 | d8e50a39 | Giorgos Verigakis | d['hostId'] = vm.hostid
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87 | d8e50a39 | Giorgos Verigakis | d['updated'] = isoformat(vm.updated)
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88 | d8e50a39 | Giorgos Verigakis | d['created'] = isoformat(vm.created)
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89 | d8e50a39 | Giorgos Verigakis | d['flavorRef'] = vm.flavor.id
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90 | d8e50a39 | Giorgos Verigakis | d['imageRef'] = vm.sourceimage.id
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91 | 7e2f9d4b | Giorgos Verigakis | |
92 | d8e50a39 | Giorgos Verigakis | metadata = metadata_to_dict(vm) |
93 | 7e2f9d4b | Giorgos Verigakis | if metadata:
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94 | b9a77976 | Giorgos Verigakis | d['metadata'] = {'values': metadata} |
95 | 7e2f9d4b | Giorgos Verigakis | |
96 | d8e50a39 | Giorgos Verigakis | addresses = [address_to_dict(vm.ipfour, vm.ipsix)] |
97 | b9a77976 | Giorgos Verigakis | d['addresses'] = {'values': addresses} |
98 | 7e2f9d4b | Giorgos Verigakis | return d
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99 | 7e2f9d4b | Giorgos Verigakis | |
100 | d8e50a39 | Giorgos Verigakis | |
101 | d8e50a39 | Giorgos Verigakis | def render_server(request, server, status=200): |
102 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
103 | d8e50a39 | Giorgos Verigakis | data = render_to_string('server.xml', {'server': server, 'is_root': True}) |
104 | 7e2f9d4b | Giorgos Verigakis | else:
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105 | d8e50a39 | Giorgos Verigakis | data = json.dumps({'server': server})
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106 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=status)
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107 | d8e50a39 | Giorgos Verigakis | |
108 | 7e2f9d4b | Giorgos Verigakis | |
109 | c36934a7 | Giorgos Verigakis | @api_method('GET') |
110 | 7e2f9d4b | Giorgos Verigakis | def list_servers(request, detail=False): |
111 | 7e2f9d4b | Giorgos Verigakis | # Normal Response Codes: 200, 203
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112 | 7e2f9d4b | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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113 | 7e2f9d4b | Giorgos Verigakis | # serviceUnavailable (503),
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114 | 7e2f9d4b | Giorgos Verigakis | # unauthorized (401),
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115 | 7e2f9d4b | Giorgos Verigakis | # badRequest (400),
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116 | 7e2f9d4b | Giorgos Verigakis | # overLimit (413)
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117 | c36934a7 | Giorgos Verigakis | |
118 | d8e50a39 | Giorgos Verigakis | since = isoparse(request.GET.get('changes-since'))
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119 | d8e50a39 | Giorgos Verigakis | |
120 | d8e50a39 | Giorgos Verigakis | if since:
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121 | 40777cc8 | Giorgos Verigakis | user_vms = VirtualMachine.objects.filter(owner=request.user, updated__gte=since) |
122 | d8e50a39 | Giorgos Verigakis | if not user_vms: |
123 | d8e50a39 | Giorgos Verigakis | return HttpResponse(status=304) |
124 | d8e50a39 | Giorgos Verigakis | else:
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125 | 40777cc8 | Giorgos Verigakis | user_vms = VirtualMachine.objects.filter(owner=request.user, deleted=False)
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126 | d8e50a39 | Giorgos Verigakis | servers = [vm_to_dict(server, detail) for server in user_vms] |
127 | c36934a7 | Giorgos Verigakis | |
128 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
129 | d8e50a39 | Giorgos Verigakis | data = render_to_string('list_servers.xml', {'servers': servers, 'detail': detail}) |
130 | 7e2f9d4b | Giorgos Verigakis | else:
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131 | c36934a7 | Giorgos Verigakis | data = json.dumps({'servers': {'values': servers}}) |
132 | c36934a7 | Giorgos Verigakis | |
133 | c36934a7 | Giorgos Verigakis | return HttpResponse(data, status=200) |
134 | 7e2f9d4b | Giorgos Verigakis | |
135 | c36934a7 | Giorgos Verigakis | @api_method('POST') |
136 | 7e2f9d4b | Giorgos Verigakis | def create_server(request): |
137 | 7e2f9d4b | Giorgos Verigakis | # Normal Response Code: 202
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138 | 7e2f9d4b | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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139 | 7e2f9d4b | Giorgos Verigakis | # serviceUnavailable (503),
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140 | 7e2f9d4b | Giorgos Verigakis | # unauthorized (401),
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141 | 7e2f9d4b | Giorgos Verigakis | # badMediaType(415),
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142 | 7e2f9d4b | Giorgos Verigakis | # itemNotFound (404),
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143 | 7e2f9d4b | Giorgos Verigakis | # badRequest (400),
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144 | 7e2f9d4b | Giorgos Verigakis | # serverCapacityUnavailable (503),
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145 | 7e2f9d4b | Giorgos Verigakis | # overLimit (413)
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146 | 7e2f9d4b | Giorgos Verigakis | |
147 | 7e2f9d4b | Giorgos Verigakis | req = get_request_dict(request) |
148 | 7e2f9d4b | Giorgos Verigakis | |
149 | 7e2f9d4b | Giorgos Verigakis | try:
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150 | 7e2f9d4b | Giorgos Verigakis | server = req['server']
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151 | 7e2f9d4b | Giorgos Verigakis | name = server['name']
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152 | bc855ce7 | Giorgos Verigakis | metadata = server.get('metadata', {})
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153 | bc855ce7 | Giorgos Verigakis | assert isinstance(metadata, dict) |
154 | 529178b1 | Giorgos Verigakis | image_id = server['imageRef']
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155 | 529178b1 | Giorgos Verigakis | flavor_id = server['flavorRef']
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156 | bc855ce7 | Giorgos Verigakis | except (KeyError, AssertionError): |
157 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
158 | 7e2f9d4b | Giorgos Verigakis | |
159 | 40777cc8 | Giorgos Verigakis | image = get_image(image_id, request.user) |
160 | 529178b1 | Giorgos Verigakis | flavor = get_flavor(flavor_id) |
161 | 529178b1 | Giorgos Verigakis | |
162 | 529178b1 | Giorgos Verigakis | # We must save the VM instance now, so that it gets a valid vm.backend_id.
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163 | 529178b1 | Giorgos Verigakis | vm = VirtualMachine.objects.create( |
164 | 7e2f9d4b | Giorgos Verigakis | name=name, |
165 | 40777cc8 | Giorgos Verigakis | owner=request.user, |
166 | 529178b1 | Giorgos Verigakis | sourceimage=image, |
167 | 7e2f9d4b | Giorgos Verigakis | ipfour='0.0.0.0',
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168 | 7e2f9d4b | Giorgos Verigakis | ipsix='::1',
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169 | 7e2f9d4b | Giorgos Verigakis | flavor=flavor) |
170 | 529178b1 | Giorgos Verigakis | |
171 | 529178b1 | Giorgos Verigakis | password = random_password() |
172 | 7e2f9d4b | Giorgos Verigakis | |
173 | 1c03e74e | Vangelis Koukis | try:
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174 | 529178b1 | Giorgos Verigakis | create_instance(vm, flavor, password) |
175 | 4f598167 | Giorgos Verigakis | except GanetiApiError:
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176 | 1c03e74e | Vangelis Koukis | vm.delete() |
177 | 4f598167 | Giorgos Verigakis | raise ServiceUnavailable('Could not create server.') |
178 | 1c03e74e | Vangelis Koukis | |
179 | bc855ce7 | Giorgos Verigakis | for key, val in metadata.items(): |
180 | bc855ce7 | Giorgos Verigakis | VirtualMachineMetadata.objects.create(meta_key=key, meta_value=val, vm=vm) |
181 | bc855ce7 | Giorgos Verigakis | |
182 | 529178b1 | Giorgos Verigakis | logging.info('created vm with %s cpus, %s ram and %s storage',
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183 | 529178b1 | Giorgos Verigakis | flavor.cpu, flavor.ram, flavor.disk) |
184 | 7e2f9d4b | Giorgos Verigakis | |
185 | d8e50a39 | Giorgos Verigakis | server = vm_to_dict(vm, detail=True)
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186 | d8e50a39 | Giorgos Verigakis | server['status'] = 'BUILD' |
187 | 529178b1 | Giorgos Verigakis | server['adminPass'] = password
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188 | d8e50a39 | Giorgos Verigakis | return render_server(request, server, status=202) |
189 | 7e2f9d4b | Giorgos Verigakis | |
190 | c36934a7 | Giorgos Verigakis | @api_method('GET') |
191 | 7e2f9d4b | Giorgos Verigakis | def get_server_details(request, server_id): |
192 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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193 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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194 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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195 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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196 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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197 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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198 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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199 | c36934a7 | Giorgos Verigakis | |
200 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
201 | d8e50a39 | Giorgos Verigakis | server = vm_to_dict(vm, detail=True)
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202 | d8e50a39 | Giorgos Verigakis | return render_server(request, server)
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203 | 7e2f9d4b | Giorgos Verigakis | |
204 | c36934a7 | Giorgos Verigakis | @api_method('PUT') |
205 | c36934a7 | Giorgos Verigakis | def update_server_name(request, server_id): |
206 | c36934a7 | Giorgos Verigakis | # Normal Response Code: 204
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207 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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208 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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209 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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210 | c36934a7 | Giorgos Verigakis | # badRequest (400),
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211 | c36934a7 | Giorgos Verigakis | # badMediaType(415),
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212 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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213 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
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214 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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215 | c36934a7 | Giorgos Verigakis | |
216 | 7e2f9d4b | Giorgos Verigakis | req = get_request_dict(request) |
217 | 7e2f9d4b | Giorgos Verigakis | |
218 | 7e2f9d4b | Giorgos Verigakis | try:
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219 | 7e2f9d4b | Giorgos Verigakis | name = req['server']['name'] |
220 | 529178b1 | Giorgos Verigakis | except (TypeError, KeyError): |
221 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
222 | 7e2f9d4b | Giorgos Verigakis | |
223 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
224 | d8e50a39 | Giorgos Verigakis | vm.name = name |
225 | d8e50a39 | Giorgos Verigakis | vm.save() |
226 | 7e2f9d4b | Giorgos Verigakis | |
227 | 7e2f9d4b | Giorgos Verigakis | return HttpResponse(status=204) |
228 | 7e2f9d4b | Giorgos Verigakis | |
229 | c36934a7 | Giorgos Verigakis | @api_method('DELETE') |
230 | 7e2f9d4b | Giorgos Verigakis | def delete_server(request, server_id): |
231 | c36934a7 | Giorgos Verigakis | # Normal Response Codes: 204
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232 | c36934a7 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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233 | c36934a7 | Giorgos Verigakis | # serviceUnavailable (503),
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234 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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235 | c36934a7 | Giorgos Verigakis | # itemNotFound (404),
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236 | c36934a7 | Giorgos Verigakis | # unauthorized (401),
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237 | c36934a7 | Giorgos Verigakis | # buildInProgress (409),
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238 | c36934a7 | Giorgos Verigakis | # overLimit (413)
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239 | c36934a7 | Giorgos Verigakis | |
240 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
241 | 529178b1 | Giorgos Verigakis | delete_instance(vm) |
242 | 7e2f9d4b | Giorgos Verigakis | return HttpResponse(status=204) |
243 | b016b476 | Giorgos Verigakis | |
244 | b016b476 | Giorgos Verigakis | @api_method('POST') |
245 | b016b476 | Giorgos Verigakis | def server_action(request, server_id): |
246 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
247 | b016b476 | Giorgos Verigakis | req = get_request_dict(request) |
248 | b016b476 | Giorgos Verigakis | if len(req) != 1: |
249 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
250 | b016b476 | Giorgos Verigakis | |
251 | b016b476 | Giorgos Verigakis | key = req.keys()[0]
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252 | d8e50a39 | Giorgos Verigakis | val = req[key] |
253 | b016b476 | Giorgos Verigakis | |
254 | d8e50a39 | Giorgos Verigakis | try:
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255 | d8e50a39 | Giorgos Verigakis | assert isinstance(val, dict) |
256 | 20a51b1e | Giorgos Verigakis | return server_actions[key](request, vm, req[key])
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257 | d8e50a39 | Giorgos Verigakis | except KeyError: |
258 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Unknown action.') |
259 | d8e50a39 | Giorgos Verigakis | except AssertionError: |
260 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Invalid argument.') |
261 | b016b476 | Giorgos Verigakis | |
262 | b016b476 | Giorgos Verigakis | @api_method('GET') |
263 | b016b476 | Giorgos Verigakis | def list_addresses(request, server_id): |
264 | b016b476 | Giorgos Verigakis | # Normal Response Codes: 200, 203
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265 | b016b476 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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266 | b016b476 | Giorgos Verigakis | # serviceUnavailable (503),
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267 | b016b476 | Giorgos Verigakis | # unauthorized (401),
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268 | b016b476 | Giorgos Verigakis | # badRequest (400),
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269 | b016b476 | Giorgos Verigakis | # overLimit (413)
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270 | b016b476 | Giorgos Verigakis | |
271 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
272 | d8e50a39 | Giorgos Verigakis | addresses = [address_to_dict(vm.ipfour, vm.ipsix)] |
273 | b016b476 | Giorgos Verigakis | |
274 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
275 | b016b476 | Giorgos Verigakis | data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
276 | b016b476 | Giorgos Verigakis | else:
|
277 | b016b476 | Giorgos Verigakis | data = json.dumps({'addresses': {'values': addresses}}) |
278 | b016b476 | Giorgos Verigakis | |
279 | b016b476 | Giorgos Verigakis | return HttpResponse(data, status=200) |
280 | b016b476 | Giorgos Verigakis | |
281 | b016b476 | Giorgos Verigakis | @api_method('GET') |
282 | b016b476 | Giorgos Verigakis | def list_addresses_by_network(request, server_id, network_id): |
283 | b016b476 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
284 | b016b476 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
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285 | b016b476 | Giorgos Verigakis | # serviceUnavailable (503),
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286 | b016b476 | Giorgos Verigakis | # unauthorized (401),
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287 | b016b476 | Giorgos Verigakis | # badRequest (400),
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288 | b016b476 | Giorgos Verigakis | # itemNotFound (404),
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289 | b016b476 | Giorgos Verigakis | # overLimit (413)
|
290 | b016b476 | Giorgos Verigakis | |
291 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
292 | b016b476 | Giorgos Verigakis | if network_id != 'public': |
293 | d8e50a39 | Giorgos Verigakis | raise ItemNotFound('Unknown network.') |
294 | b016b476 | Giorgos Verigakis | |
295 | d8e50a39 | Giorgos Verigakis | address = address_to_dict(vm.ipfour, vm.ipsix) |
296 | b016b476 | Giorgos Verigakis | |
297 | d8e50a39 | Giorgos Verigakis | if request.serialization == 'xml': |
298 | b016b476 | Giorgos Verigakis | data = render_to_string('address.xml', {'address': address}) |
299 | b016b476 | Giorgos Verigakis | else:
|
300 | b016b476 | Giorgos Verigakis | data = json.dumps({'network': address})
|
301 | b016b476 | Giorgos Verigakis | |
302 | b016b476 | Giorgos Verigakis | return HttpResponse(data, status=200) |
303 | d8e50a39 | Giorgos Verigakis | |
304 | d8e50a39 | Giorgos Verigakis | @api_method('GET') |
305 | d8e50a39 | Giorgos Verigakis | def list_metadata(request, server_id): |
306 | d8e50a39 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
307 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
308 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
309 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
310 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
311 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
312 | d8e50a39 | Giorgos Verigakis | |
313 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
314 | d8e50a39 | Giorgos Verigakis | metadata = metadata_to_dict(vm) |
315 | 432fc8c3 | Giorgos Verigakis | return render_metadata(request, metadata, use_values=True, status=200) |
316 | d8e50a39 | Giorgos Verigakis | |
317 | d8e50a39 | Giorgos Verigakis | @api_method('POST') |
318 | d8e50a39 | Giorgos Verigakis | def update_metadata(request, server_id): |
319 | d8e50a39 | Giorgos Verigakis | # Normal Response Code: 201
|
320 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
321 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
322 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
323 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
324 | d8e50a39 | Giorgos Verigakis | # buildInProgress (409),
|
325 | d8e50a39 | Giorgos Verigakis | # badMediaType(415),
|
326 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
327 | d8e50a39 | Giorgos Verigakis | |
328 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
329 | d8e50a39 | Giorgos Verigakis | req = get_request_dict(request) |
330 | d8e50a39 | Giorgos Verigakis | try:
|
331 | d8e50a39 | Giorgos Verigakis | metadata = req['metadata']
|
332 | d8e50a39 | Giorgos Verigakis | assert isinstance(metadata, dict) |
333 | d8e50a39 | Giorgos Verigakis | except (KeyError, AssertionError): |
334 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
335 | d8e50a39 | Giorgos Verigakis | |
336 | d8e50a39 | Giorgos Verigakis | updated = {} |
337 | d8e50a39 | Giorgos Verigakis | |
338 | d8e50a39 | Giorgos Verigakis | for key, val in metadata.items(): |
339 | d8e50a39 | Giorgos Verigakis | try:
|
340 | d8e50a39 | Giorgos Verigakis | meta = VirtualMachineMetadata.objects.get(meta_key=key, vm=vm) |
341 | d8e50a39 | Giorgos Verigakis | meta.meta_value = val |
342 | d8e50a39 | Giorgos Verigakis | meta.save() |
343 | d8e50a39 | Giorgos Verigakis | updated[key] = val |
344 | d8e50a39 | Giorgos Verigakis | except VirtualMachineMetadata.DoesNotExist:
|
345 | d8e50a39 | Giorgos Verigakis | pass # Ignore non-existent metadata |
346 | d8e50a39 | Giorgos Verigakis | |
347 | d115929c | Giorgos Verigakis | return render_metadata(request, updated, status=201) |
348 | d8e50a39 | Giorgos Verigakis | |
349 | d8e50a39 | Giorgos Verigakis | @api_method('GET') |
350 | d8e50a39 | Giorgos Verigakis | def get_metadata_item(request, server_id, key): |
351 | d8e50a39 | Giorgos Verigakis | # Normal Response Codes: 200, 203
|
352 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
353 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
354 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
355 | d8e50a39 | Giorgos Verigakis | # itemNotFound (404),
|
356 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
357 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
358 | 40777cc8 | Giorgos Verigakis | |
359 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
360 | 40777cc8 | Giorgos Verigakis | meta = get_vm_meta(vm, key) |
361 | 432fc8c3 | Giorgos Verigakis | return render_meta(request, meta, status=200) |
362 | d8e50a39 | Giorgos Verigakis | |
363 | d8e50a39 | Giorgos Verigakis | @api_method('PUT') |
364 | d8e50a39 | Giorgos Verigakis | def create_metadata_item(request, server_id, key): |
365 | d8e50a39 | Giorgos Verigakis | # Normal Response Code: 201
|
366 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
367 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
368 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
369 | d8e50a39 | Giorgos Verigakis | # itemNotFound (404),
|
370 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
371 | d8e50a39 | Giorgos Verigakis | # buildInProgress (409),
|
372 | d8e50a39 | Giorgos Verigakis | # badMediaType(415),
|
373 | d8e50a39 | Giorgos Verigakis | # overLimit (413)
|
374 | d8e50a39 | Giorgos Verigakis | |
375 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
376 | d8e50a39 | Giorgos Verigakis | req = get_request_dict(request) |
377 | d8e50a39 | Giorgos Verigakis | try:
|
378 | d8e50a39 | Giorgos Verigakis | metadict = req['meta']
|
379 | d8e50a39 | Giorgos Verigakis | assert isinstance(metadict, dict) |
380 | d8e50a39 | Giorgos Verigakis | assert len(metadict) == 1 |
381 | d8e50a39 | Giorgos Verigakis | assert key in metadict |
382 | d8e50a39 | Giorgos Verigakis | except (KeyError, AssertionError): |
383 | d8e50a39 | Giorgos Verigakis | raise BadRequest('Malformed request.') |
384 | d8e50a39 | Giorgos Verigakis | |
385 | d8e50a39 | Giorgos Verigakis | meta, created = VirtualMachineMetadata.objects.get_or_create(meta_key=key, vm=vm) |
386 | d8e50a39 | Giorgos Verigakis | meta.meta_value = metadict[key] |
387 | d8e50a39 | Giorgos Verigakis | meta.save() |
388 | 432fc8c3 | Giorgos Verigakis | return render_meta(request, meta, status=201) |
389 | d8e50a39 | Giorgos Verigakis | |
390 | d8e50a39 | Giorgos Verigakis | @api_method('DELETE') |
391 | d8e50a39 | Giorgos Verigakis | def delete_metadata_item(request, server_id, key): |
392 | d8e50a39 | Giorgos Verigakis | # Normal Response Code: 204
|
393 | d8e50a39 | Giorgos Verigakis | # Error Response Codes: computeFault (400, 500),
|
394 | d8e50a39 | Giorgos Verigakis | # serviceUnavailable (503),
|
395 | d8e50a39 | Giorgos Verigakis | # unauthorized (401),
|
396 | d8e50a39 | Giorgos Verigakis | # itemNotFound (404),
|
397 | d8e50a39 | Giorgos Verigakis | # badRequest (400),
|
398 | d8e50a39 | Giorgos Verigakis | # buildInProgress (409),
|
399 | d8e50a39 | Giorgos Verigakis | # badMediaType(415),
|
400 | d8e50a39 | Giorgos Verigakis | # overLimit (413),
|
401 | 40777cc8 | Giorgos Verigakis | |
402 | 40777cc8 | Giorgos Verigakis | vm = get_vm(server_id, request.user) |
403 | 40777cc8 | Giorgos Verigakis | meta = get_vm_meta(vm, key) |
404 | d8e50a39 | Giorgos Verigakis | meta.delete() |
405 | d8e50a39 | Giorgos Verigakis | return HttpResponse(status=204) |