root / snf-cyclades-app / synnefo / api / floating_ips.py @ 435bb7fb
History | View | Annotate | Download (8.8 kB)
1 | 59183afc | Christos Stavrakakis | # Copyright 2013 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 59183afc | Christos Stavrakakis | #
|
3 | 59183afc | Christos Stavrakakis | # Redistribution and use in source and binary forms, with or
|
4 | 59183afc | Christos Stavrakakis | # without modification, are permitted provided that the following
|
5 | 59183afc | Christos Stavrakakis | # conditions are met:
|
6 | 59183afc | Christos Stavrakakis | #
|
7 | 59183afc | Christos Stavrakakis | # 1. Redistributions of source code must retain the above
|
8 | 59183afc | Christos Stavrakakis | # copyright notice, this list of conditions and the following
|
9 | 59183afc | Christos Stavrakakis | # disclaimer.
|
10 | 59183afc | Christos Stavrakakis | #
|
11 | 59183afc | Christos Stavrakakis | # 2. Redistributions in binary form must reproduce the above
|
12 | 59183afc | Christos Stavrakakis | # copyright notice, this list of conditions and the following
|
13 | 59183afc | Christos Stavrakakis | # disclaimer in the documentation and/or other materials
|
14 | 59183afc | Christos Stavrakakis | # provided with the distribution.
|
15 | 59183afc | Christos Stavrakakis | #
|
16 | 59183afc | Christos Stavrakakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | 59183afc | Christos Stavrakakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | 59183afc | Christos Stavrakakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | 59183afc | Christos Stavrakakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | 59183afc | Christos Stavrakakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | 59183afc | Christos Stavrakakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | 59183afc | Christos Stavrakakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | 59183afc | Christos Stavrakakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | 59183afc | Christos Stavrakakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | 59183afc | Christos Stavrakakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | 59183afc | Christos Stavrakakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | 59183afc | Christos Stavrakakis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 59183afc | Christos Stavrakakis | #
|
29 | 59183afc | Christos Stavrakakis | # The views and conclusions contained in the software and
|
30 | 59183afc | Christos Stavrakakis | # documentation are those of the authors and should not be
|
31 | 59183afc | Christos Stavrakakis | # interpreted as representing official policies, either expressed
|
32 | 59183afc | Christos Stavrakakis | # or implied, of GRNET S.A.
|
33 | 59183afc | Christos Stavrakakis | |
34 | 59183afc | Christos Stavrakakis | from django.conf.urls.defaults import patterns |
35 | 59183afc | Christos Stavrakakis | from django.db import transaction |
36 | 59183afc | Christos Stavrakakis | from django.http import HttpResponse |
37 | 59183afc | Christos Stavrakakis | from django.utils import simplejson as json |
38 | 59183afc | Christos Stavrakakis | |
39 | 59183afc | Christos Stavrakakis | from snf_django.lib import api |
40 | 59183afc | Christos Stavrakakis | from snf_django.lib.api import faults, utils |
41 | 59183afc | Christos Stavrakakis | from synnefo.api import util |
42 | 0292883e | Christos Stavrakakis | from synnefo.logic import ips |
43 | fde2c1f7 | Christos Stavrakakis | from synnefo.db.models import Network, IPAddress |
44 | 59183afc | Christos Stavrakakis | |
45 | 59183afc | Christos Stavrakakis | from logging import getLogger |
46 | 59183afc | Christos Stavrakakis | log = getLogger(__name__) |
47 | 59183afc | Christos Stavrakakis | |
48 | e4f484da | Marios Kogias | '''
|
49 | 7d368e73 | Christos Stavrakakis | ips_urlpatterns = patterns(
|
50 | 59183afc | Christos Stavrakakis | 'synnefo.api.floating_ips',
|
51 | 59183afc | Christos Stavrakakis | (r'^(?:/|.json|.xml)?$', 'demux'),
|
52 | 59183afc | Christos Stavrakakis | (r'^/(\w+)(?:.json|.xml)?$', 'floating_ip_demux'),
|
53 | 59183afc | Christos Stavrakakis | )
|
54 | 59183afc | Christos Stavrakakis |
|
55 | 7d368e73 | Christos Stavrakakis | pools_urlpatterns = patterns(
|
56 | 7d368e73 | Christos Stavrakakis | "synnefo.api.floating_ips",
|
57 | 7d368e73 | Christos Stavrakakis | (r'^(?:/|.json|.xml)?$', 'list_floating_ip_pools'),
|
58 | 7d368e73 | Christos Stavrakakis | )
|
59 | e4f484da | Marios Kogias | '''
|
60 | e4f484da | Marios Kogias | |
61 | e4f484da | Marios Kogias | ips_urlpatterns = patterns( |
62 | e4f484da | Marios Kogias | 'synnefo.api.floating_ips',
|
63 | e4f484da | Marios Kogias | (r'^(?:/|.json|.xml)?$', 'demux'), |
64 | e4f484da | Marios Kogias | (r'^/detail(?:.json|.xml)?$', 'list_floating_ips', {'detail': True}), |
65 | e4f484da | Marios Kogias | (r'^/(\w+)(?:/|.json|.xml)?$', 'floating_ip_demux')) |
66 | 7d368e73 | Christos Stavrakakis | |
67 | 59183afc | Christos Stavrakakis | |
68 | 59183afc | Christos Stavrakakis | def demux(request): |
69 | 59183afc | Christos Stavrakakis | if request.method == 'GET': |
70 | 59183afc | Christos Stavrakakis | return list_floating_ips(request)
|
71 | 59183afc | Christos Stavrakakis | elif request.method == 'POST': |
72 | 59183afc | Christos Stavrakakis | return allocate_floating_ip(request)
|
73 | 59183afc | Christos Stavrakakis | else:
|
74 | 20a626e7 | Giorgos Korfiatis | return api.api_method_not_allowed(request)
|
75 | 59183afc | Christos Stavrakakis | |
76 | 59183afc | Christos Stavrakakis | |
77 | 59183afc | Christos Stavrakakis | def floating_ip_demux(request, floating_ip_id): |
78 | 59183afc | Christos Stavrakakis | if request.method == 'GET': |
79 | 59183afc | Christos Stavrakakis | return get_floating_ip(request, floating_ip_id)
|
80 | 59183afc | Christos Stavrakakis | elif request.method == 'DELETE': |
81 | 59183afc | Christos Stavrakakis | return release_floating_ip(request, floating_ip_id)
|
82 | e4f484da | Marios Kogias | elif request.method == 'PUT': |
83 | e4f484da | Marios Kogias | return update_floating_ip(request, floating_ip_id)
|
84 | 59183afc | Christos Stavrakakis | else:
|
85 | 20a626e7 | Giorgos Korfiatis | return api.api_method_not_allowed(request)
|
86 | 59183afc | Christos Stavrakakis | |
87 | 59183afc | Christos Stavrakakis | |
88 | 59183afc | Christos Stavrakakis | def ip_to_dict(floating_ip): |
89 | fde2c1f7 | Christos Stavrakakis | machine_id = None
|
90 | e4f484da | Marios Kogias | port_id = None
|
91 | fde2c1f7 | Christos Stavrakakis | if floating_ip.nic is not None: |
92 | fde2c1f7 | Christos Stavrakakis | machine_id = floating_ip.nic.machine_id |
93 | e4f484da | Marios Kogias | port_id = floating_ip.nic.id |
94 | e4f484da | Marios Kogias | return {"fixed_ip_address": None, |
95 | 59183afc | Christos Stavrakakis | "id": str(floating_ip.id), |
96 | 59183afc | Christos Stavrakakis | "instance_id": str(machine_id) if machine_id else None, |
97 | e4f484da | Marios Kogias | "floating_ip_address": floating_ip.address,
|
98 | e4f484da | Marios Kogias | "port_id": str(floating_ip.nic.id) if port_id else None, |
99 | e4f484da | Marios Kogias | "floating_network_id": str(floating_ip.network_id)} |
100 | 59183afc | Christos Stavrakakis | |
101 | 59183afc | Christos Stavrakakis | |
102 | 1cbe2522 | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log, |
103 | 1cbe2522 | Christos Stavrakakis | serializations=["json"])
|
104 | 59183afc | Christos Stavrakakis | def list_floating_ips(request): |
105 | 59183afc | Christos Stavrakakis | """Return user reserved floating IPs"""
|
106 | 59183afc | Christos Stavrakakis | log.debug("list_floating_ips")
|
107 | 59183afc | Christos Stavrakakis | |
108 | 59183afc | Christos Stavrakakis | userid = request.user_uniq |
109 | fde2c1f7 | Christos Stavrakakis | floating_ips = IPAddress.objects.filter(userid=userid, deleted=False,
|
110 | fde2c1f7 | Christos Stavrakakis | floating_ip=True).order_by("id")\ |
111 | fde2c1f7 | Christos Stavrakakis | .select_related("nic")
|
112 | b6bc4afa | Christos Stavrakakis | floating_ips = utils.filter_modified_since(request, objects=floating_ips) |
113 | 59183afc | Christos Stavrakakis | |
114 | 59183afc | Christos Stavrakakis | floating_ips = map(ip_to_dict, floating_ips)
|
115 | 59183afc | Christos Stavrakakis | |
116 | 59183afc | Christos Stavrakakis | request.serialization = "json"
|
117 | 53b0ea25 | Christos Stavrakakis | data = json.dumps({"floatingips": floating_ips})
|
118 | 59183afc | Christos Stavrakakis | |
119 | 59183afc | Christos Stavrakakis | return HttpResponse(data, status=200) |
120 | 59183afc | Christos Stavrakakis | |
121 | 59183afc | Christos Stavrakakis | |
122 | 1cbe2522 | Christos Stavrakakis | @api.api_method(http_method="GET", user_required=True, logger=log, |
123 | 1cbe2522 | Christos Stavrakakis | serializations=["json"])
|
124 | 59183afc | Christos Stavrakakis | def get_floating_ip(request, floating_ip_id): |
125 | 59183afc | Christos Stavrakakis | """Return information for a floating IP."""
|
126 | 59183afc | Christos Stavrakakis | userid = request.user_uniq |
127 | fde2c1f7 | Christos Stavrakakis | floating_ip = util.get_floating_ip_by_id(userid, floating_ip_id) |
128 | 59183afc | Christos Stavrakakis | request.serialization = "json"
|
129 | 53b0ea25 | Christos Stavrakakis | data = json.dumps({"floatingip": ip_to_dict(floating_ip)})
|
130 | 59183afc | Christos Stavrakakis | return HttpResponse(data, status=200) |
131 | 59183afc | Christos Stavrakakis | |
132 | 59183afc | Christos Stavrakakis | |
133 | 1cbe2522 | Christos Stavrakakis | @api.api_method(http_method='POST', user_required=True, logger=log, |
134 | 1cbe2522 | Christos Stavrakakis | serializations=["json"])
|
135 | fde2c1f7 | Christos Stavrakakis | @transaction.commit_on_success
|
136 | 59183afc | Christos Stavrakakis | def allocate_floating_ip(request): |
137 | 59183afc | Christos Stavrakakis | """Allocate a floating IP."""
|
138 | 59183afc | Christos Stavrakakis | req = utils.get_request_dict(request) |
139 | e4f484da | Marios Kogias | floating_ip_dict = api.utils.get_attribute(req, "floatingip",
|
140 | e4f484da | Marios Kogias | required=True)
|
141 | 59183afc | Christos Stavrakakis | log.info('allocate_floating_ip %s', req)
|
142 | 59183afc | Christos Stavrakakis | |
143 | 59183afc | Christos Stavrakakis | userid = request.user_uniq |
144 | e4f484da | Marios Kogias | |
145 | e4f484da | Marios Kogias | # the network_pool is a mandatory field
|
146 | 4edfc376 | Christos Stavrakakis | network_id = api.utils.get_attribute(floating_ip_dict, |
147 | 4edfc376 | Christos Stavrakakis | "floating_network_id",
|
148 | 4edfc376 | Christos Stavrakakis | required=False)
|
149 | 4edfc376 | Christos Stavrakakis | if network_id is None: |
150 | 0292883e | Christos Stavrakakis | floating_ip = ips.create_floating_ip(userid) |
151 | 4edfc376 | Christos Stavrakakis | else:
|
152 | 4edfc376 | Christos Stavrakakis | try:
|
153 | 4edfc376 | Christos Stavrakakis | network_id = int(network_id)
|
154 | 4edfc376 | Christos Stavrakakis | except ValueError: |
155 | 4edfc376 | Christos Stavrakakis | raise faults.BadRequest("Invalid networkd ID.") |
156 | 4edfc376 | Christos Stavrakakis | |
157 | 4edfc376 | Christos Stavrakakis | network = util.get_network(network_id, userid, for_update=True,
|
158 | 4edfc376 | Christos Stavrakakis | non_deleted=True)
|
159 | 4edfc376 | Christos Stavrakakis | address = api.utils.get_attribute(floating_ip_dict, |
160 | 4edfc376 | Christos Stavrakakis | "floating_ip_address",
|
161 | 4edfc376 | Christos Stavrakakis | required=False)
|
162 | 0292883e | Christos Stavrakakis | floating_ip = ips.create_floating_ip(userid, network, address) |
163 | fde2c1f7 | Christos Stavrakakis | |
164 | fde2c1f7 | Christos Stavrakakis | log.info("User '%s' allocated floating IP '%s'", userid, floating_ip)
|
165 | 59183afc | Christos Stavrakakis | request.serialization = "json"
|
166 | 53b0ea25 | Christos Stavrakakis | data = json.dumps({"floatingip": ip_to_dict(floating_ip)})
|
167 | 59183afc | Christos Stavrakakis | return HttpResponse(data, status=200) |
168 | 59183afc | Christos Stavrakakis | |
169 | 59183afc | Christos Stavrakakis | |
170 | 1cbe2522 | Christos Stavrakakis | @api.api_method(http_method='DELETE', user_required=True, logger=log, |
171 | 1cbe2522 | Christos Stavrakakis | serializations=["json"])
|
172 | 59183afc | Christos Stavrakakis | @transaction.commit_on_success
|
173 | 59183afc | Christos Stavrakakis | def release_floating_ip(request, floating_ip_id): |
174 | 59183afc | Christos Stavrakakis | """Release a floating IP."""
|
175 | 59183afc | Christos Stavrakakis | userid = request.user_uniq |
176 | 59183afc | Christos Stavrakakis | log.info("release_floating_ip '%s'. User '%s'.", floating_ip_id, userid)
|
177 | fde2c1f7 | Christos Stavrakakis | |
178 | fde2c1f7 | Christos Stavrakakis | floating_ip = util.get_floating_ip_by_id(userid, floating_ip_id, |
179 | fde2c1f7 | Christos Stavrakakis | for_update=True)
|
180 | 0292883e | Christos Stavrakakis | ips.delete_floating_ip(floating_ip) |
181 | 59183afc | Christos Stavrakakis | log.info("User '%s' released IP '%s", userid, floating_ip)
|
182 | 59183afc | Christos Stavrakakis | |
183 | 59183afc | Christos Stavrakakis | return HttpResponse(status=204) |
184 | 7d368e73 | Christos Stavrakakis | |
185 | 7d368e73 | Christos Stavrakakis | |
186 | e4f484da | Marios Kogias | @api.api_method(http_method='PUT', user_required=True, logger=log, |
187 | e4f484da | Marios Kogias | serializations=["json"])
|
188 | e4f484da | Marios Kogias | @transaction.commit_on_success
|
189 | e4f484da | Marios Kogias | def update_floating_ip(request, floating_ip_id): |
190 | e4f484da | Marios Kogias | """Update a floating IP."""
|
191 | 1fb3293d | Christos Stavrakakis | raise faults.NotImplemented("Updating a floating IP is not supported.") |
192 | d610698e | Christos Stavrakakis | #userid = request.user_uniq
|
193 | d610698e | Christos Stavrakakis | #log.info("update_floating_ip '%s'. User '%s'.", floating_ip_id, userid)
|
194 | d610698e | Christos Stavrakakis | |
195 | d610698e | Christos Stavrakakis | #req = utils.get_request_dict(request)
|
196 | d610698e | Christos Stavrakakis | #info = api.utils.get_attribute(req, "floatingip", required=True)
|
197 | d610698e | Christos Stavrakakis | |
198 | d610698e | Christos Stavrakakis | #device_id = api.utils.get_attribute(info, "device_id", required=False)
|
199 | d610698e | Christos Stavrakakis | |
200 | d610698e | Christos Stavrakakis | #floating_ip = util.get_floating_ip_by_id(userid, floating_ip_id,
|
201 | d610698e | Christos Stavrakakis | # for_update=True)
|
202 | d610698e | Christos Stavrakakis | #if device_id:
|
203 | d610698e | Christos Stavrakakis | # # attach
|
204 | d610698e | Christos Stavrakakis | # vm = util.get_vm(device_id, userid)
|
205 | d610698e | Christos Stavrakakis | # nic, floating_ip = servers.create_nic(vm, ipaddress=floating_ip)
|
206 | d610698e | Christos Stavrakakis | # backend.connect_to_network(vm, nic)
|
207 | d610698e | Christos Stavrakakis | #else:
|
208 | d610698e | Christos Stavrakakis | # # dettach
|
209 | d610698e | Christos Stavrakakis | # nic = floating_ip.nic
|
210 | d610698e | Christos Stavrakakis | # if not nic:
|
211 | d610698e | Christos Stavrakakis | # raise faults.BadRequest("The floating IP is not associated\
|
212 | d610698e | Christos Stavrakakis | # with any device")
|
213 | d610698e | Christos Stavrakakis | # vm = nic.machine
|
214 | d610698e | Christos Stavrakakis | # servers.disconnect(vm, nic)
|
215 | d610698e | Christos Stavrakakis | #return HttpResponse(status=202)
|
216 | e4f484da | Marios Kogias | |
217 | e4f484da | Marios Kogias | |
218 | fde2c1f7 | Christos Stavrakakis | # Floating IP pools
|
219 | 1cbe2522 | Christos Stavrakakis | @api.api_method(http_method='GET', user_required=True, logger=log, |
220 | 1cbe2522 | Christos Stavrakakis | serializations=["json"])
|
221 | 7d368e73 | Christos Stavrakakis | def list_floating_ip_pools(request): |
222 | fde2c1f7 | Christos Stavrakakis | networks = Network.objects.filter(public=True, floating_ip_pool=True, |
223 | fde2c1f7 | Christos Stavrakakis | deleted=False)
|
224 | b6bc4afa | Christos Stavrakakis | networks = utils.filter_modified_since(request, objects=networks) |
225 | d610698e | Christos Stavrakakis | floating_ip_pools = map(network_to_floating_ip_pool, networks)
|
226 | 7d368e73 | Christos Stavrakakis | request.serialization = "json"
|
227 | d610698e | Christos Stavrakakis | data = json.dumps({"floating_ip_pools": floating_ip_pools})
|
228 | 7d368e73 | Christos Stavrakakis | request.serialization = "json"
|
229 | 7d368e73 | Christos Stavrakakis | return HttpResponse(data, status=200) |
230 | fde2c1f7 | Christos Stavrakakis | |
231 | fde2c1f7 | Christos Stavrakakis | |
232 | fde2c1f7 | Christos Stavrakakis | def network_to_floating_ip_pool(network): |
233 | fde2c1f7 | Christos Stavrakakis | """Convert a 'Network' object to a floating IP pool dict."""
|
234 | fde2c1f7 | Christos Stavrakakis | total, free = network.ip_count() |
235 | fde2c1f7 | Christos Stavrakakis | return {"name": str(network.id), |
236 | fde2c1f7 | Christos Stavrakakis | "size": total,
|
237 | fde2c1f7 | Christos Stavrakakis | "free": free} |