root / snf-cyclades-app / synnefo / logic / servers.py @ 5d805533
History | View | Annotate | Download (25.3 kB)
1 | 91884d63 | Giorgos Korfiatis | # Copyright 2011, 2012, 2013 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 91884d63 | Giorgos Korfiatis | #
|
3 | 91884d63 | Giorgos Korfiatis | # Redistribution and use in source and binary forms, with or without
|
4 | 91884d63 | Giorgos Korfiatis | # modification, are permitted provided that the following conditions
|
5 | 91884d63 | Giorgos Korfiatis | # are met:
|
6 | 91884d63 | Giorgos Korfiatis | #
|
7 | 91884d63 | Giorgos Korfiatis | # 1. Redistributions of source code must retain the above copyright
|
8 | 91884d63 | Giorgos Korfiatis | # notice, this list of conditions and the following disclaimer.
|
9 | 91884d63 | Giorgos Korfiatis | #
|
10 | 91884d63 | Giorgos Korfiatis | # 2. Redistributions in binary form must reproduce the above copyright
|
11 | 91884d63 | Giorgos Korfiatis | # notice, this list of conditions and the following disclaimer in the
|
12 | 91884d63 | Giorgos Korfiatis | # documentation and/or other materials provided with the distribution.
|
13 | 91884d63 | Giorgos Korfiatis | #
|
14 | 91884d63 | Giorgos Korfiatis | # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
15 | 91884d63 | Giorgos Korfiatis | # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
16 | 91884d63 | Giorgos Korfiatis | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
17 | 91884d63 | Giorgos Korfiatis | # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
18 | 91884d63 | Giorgos Korfiatis | # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
19 | 91884d63 | Giorgos Korfiatis | # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
20 | 91884d63 | Giorgos Korfiatis | # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
21 | 91884d63 | Giorgos Korfiatis | # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
22 | 91884d63 | Giorgos Korfiatis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
23 | 91884d63 | Giorgos Korfiatis | # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
24 | 91884d63 | Giorgos Korfiatis | # SUCH DAMAGE.
|
25 | 91884d63 | Giorgos Korfiatis | #
|
26 | 91884d63 | Giorgos Korfiatis | # The views and conclusions contained in the software and documentation are
|
27 | 91884d63 | Giorgos Korfiatis | # those of the authors and should not be interpreted as representing official
|
28 | 91884d63 | Giorgos Korfiatis | # policies, either expressed or implied, of GRNET S.A.
|
29 | 91884d63 | Giorgos Korfiatis | |
30 | 41a7fae7 | Christos Stavrakakis | import logging |
31 | 41a7fae7 | Christos Stavrakakis | |
32 | 41a7fae7 | Christos Stavrakakis | from socket import getfqdn |
33 | 41a7fae7 | Christos Stavrakakis | from django import dispatch |
34 | 41a7fae7 | Christos Stavrakakis | from django.db import transaction |
35 | 41a7fae7 | Christos Stavrakakis | from django.utils import simplejson as json |
36 | 41a7fae7 | Christos Stavrakakis | |
37 | 41a7fae7 | Christos Stavrakakis | from snf_django.lib.api import faults |
38 | 0c09b1c0 | Christos Stavrakakis | from django.conf import settings |
39 | 41a7fae7 | Christos Stavrakakis | from synnefo.api import util |
40 | ba6ad346 | Dionysis Grigoropoulos | from synnefo.logic import backend, ips, utils |
41 | 41a7fae7 | Christos Stavrakakis | from synnefo.logic.backend_allocator import BackendAllocator |
42 | 710b1c43 | Christos Stavrakakis | from synnefo.db.models import (NetworkInterface, VirtualMachine, |
43 | 5d805533 | Christos Stavrakakis | VirtualMachineMetadata, IPAddressLog, Network) |
44 | 41a7fae7 | Christos Stavrakakis | from vncauthproxy.client import request_forwarding as request_vnc_forwarding |
45 | af1832fe | Christos Stavrakakis | from synnefo.logic import rapi |
46 | 5d805533 | Christos Stavrakakis | from synnefo.volume.volumes import _create_volume |
47 | 5d805533 | Christos Stavrakakis | from synnefo.volume.util import get_volume |
48 | 5d805533 | Christos Stavrakakis | from synnefo.logic import commands |
49 | 41a7fae7 | Christos Stavrakakis | |
50 | 41a7fae7 | Christos Stavrakakis | log = logging.getLogger(__name__) |
51 | 41a7fae7 | Christos Stavrakakis | |
52 | 41a7fae7 | Christos Stavrakakis | # server creation signal
|
53 | 41a7fae7 | Christos Stavrakakis | server_created = dispatch.Signal(providing_args=["created_vm_params"])
|
54 | 41a7fae7 | Christos Stavrakakis | |
55 | 41a7fae7 | Christos Stavrakakis | |
56 | 562bf712 | Christos Stavrakakis | @transaction.commit_on_success
|
57 | 5d805533 | Christos Stavrakakis | def create(userid, name, password, flavor, image_id, metadata={}, |
58 | 5d805533 | Christos Stavrakakis | personality=[], networks=None, volumes=None, |
59 | 5d805533 | Christos Stavrakakis | use_backend=None):
|
60 | 5d805533 | Christos Stavrakakis | |
61 | 5d805533 | Christos Stavrakakis | # Get image information
|
62 | 5d805533 | Christos Stavrakakis | # TODO: Image is not mandatory if disks are specified
|
63 | 5d805533 | Christos Stavrakakis | image = util.get_image_dict(image_id, userid) |
64 | ae835e3b | Christos Stavrakakis | |
65 | ae835e3b | Christos Stavrakakis | # Check that image fits into the disk
|
66 | 5d805533 | Christos Stavrakakis | if int(image["size"]) > (flavor.disk << 30): |
67 | 5d805533 | Christos Stavrakakis | msg = ("Flavor's disk size '%s' is smaller than the image's"
|
68 | 5d805533 | Christos Stavrakakis | "size '%s'" % (flavor.disk << 30, image["size"])) |
69 | 5d805533 | Christos Stavrakakis | raise faults.BadRequest(msg)
|
70 | ae835e3b | Christos Stavrakakis | |
71 | 41a7fae7 | Christos Stavrakakis | if use_backend is None: |
72 | 562bf712 | Christos Stavrakakis | # Allocate server to a Ganeti backend
|
73 | 562bf712 | Christos Stavrakakis | use_backend = allocate_new_server(userid, flavor) |
74 | 41a7fae7 | Christos Stavrakakis | |
75 | ba6ad346 | Dionysis Grigoropoulos | utils.check_name_length(name, VirtualMachine.VIRTUAL_MACHINE_NAME_LENGTH, |
76 | ba6ad346 | Dionysis Grigoropoulos | "Server name is too long")
|
77 | ba6ad346 | Dionysis Grigoropoulos | |
78 | 3aecadc8 | Christos Stavrakakis | # Create the ports for the server
|
79 | 16a7ced5 | Christos Stavrakakis | ports = create_instance_ports(userid, networks) |
80 | 6193628f | Christos Stavrakakis | |
81 | 562bf712 | Christos Stavrakakis | # We must save the VM instance now, so that it gets a valid
|
82 | 562bf712 | Christos Stavrakakis | # vm.backend_vm_id.
|
83 | 562bf712 | Christos Stavrakakis | vm = VirtualMachine.objects.create(name=name, |
84 | 562bf712 | Christos Stavrakakis | backend=use_backend, |
85 | 562bf712 | Christos Stavrakakis | userid=userid, |
86 | 562bf712 | Christos Stavrakakis | imageid=image["id"],
|
87 | 562bf712 | Christos Stavrakakis | flavor=flavor, |
88 | 562bf712 | Christos Stavrakakis | operstate="BUILD")
|
89 | 562bf712 | Christos Stavrakakis | log.info("Created entry in DB for VM '%s'", vm)
|
90 | 562bf712 | Christos Stavrakakis | |
91 | 3aecadc8 | Christos Stavrakakis | # Associate the ports with the server
|
92 | 3aecadc8 | Christos Stavrakakis | for index, port in enumerate(ports): |
93 | 3aecadc8 | Christos Stavrakakis | associate_port_with_machine(port, vm) |
94 | 3aecadc8 | Christos Stavrakakis | port.index = index |
95 | 3aecadc8 | Christos Stavrakakis | port.save() |
96 | 562bf712 | Christos Stavrakakis | |
97 | 5d805533 | Christos Stavrakakis | # If no volumes are specified, we automatically create a volume with the
|
98 | 5d805533 | Christos Stavrakakis | # size of the flavor and filled with the specified image.
|
99 | 5d805533 | Christos Stavrakakis | if not volumes: |
100 | 5d805533 | Christos Stavrakakis | volumes = [{"source_type": "image", |
101 | 5d805533 | Christos Stavrakakis | "source_uuid": image["id"], |
102 | 5d805533 | Christos Stavrakakis | "size": flavor.disk,
|
103 | 5d805533 | Christos Stavrakakis | "delete_on_termination": True}] |
104 | 5d805533 | Christos Stavrakakis | |
105 | 5d805533 | Christos Stavrakakis | assert(len(volumes) > 0), "Cannot create server without volumes" |
106 | 5d805533 | Christos Stavrakakis | |
107 | 5d805533 | Christos Stavrakakis | if volumes[0]["source_type"] == "blank": |
108 | 5d805533 | Christos Stavrakakis | raise faults.BadRequest("Root volume cannot be blank") |
109 | 5d805533 | Christos Stavrakakis | |
110 | 5d805533 | Christos Stavrakakis | server_volumes = [] |
111 | 5d805533 | Christos Stavrakakis | for index, vol_info in enumerate(volumes): |
112 | 5d805533 | Christos Stavrakakis | if vol_info["source_type"] == "volume": |
113 | 5d805533 | Christos Stavrakakis | uuid = vol_info["source_uuid"]
|
114 | 5d805533 | Christos Stavrakakis | v = get_volume(userid, uuid, for_update=True,
|
115 | 5d805533 | Christos Stavrakakis | exception=faults.BadRequest) |
116 | 5d805533 | Christos Stavrakakis | if v.status != "AVAILABLE": |
117 | 5d805533 | Christos Stavrakakis | raise faults.BadRequest("Cannot use volume while it is in %s" |
118 | 5d805533 | Christos Stavrakakis | " status" % v.status)
|
119 | 5d805533 | Christos Stavrakakis | v.delete_on_termination = vol_info["delete_on_termination"]
|
120 | 5d805533 | Christos Stavrakakis | v.index = index |
121 | 5d805533 | Christos Stavrakakis | v.save() |
122 | 5d805533 | Christos Stavrakakis | else:
|
123 | 5d805533 | Christos Stavrakakis | v = _create_volume(server=vm, user_id=userid, |
124 | 5d805533 | Christos Stavrakakis | index=index, **vol_info) |
125 | 5d805533 | Christos Stavrakakis | server_volumes.append(v) |
126 | e7953d63 | Christos Stavrakakis | |
127 | 562bf712 | Christos Stavrakakis | for key, val in metadata.items(): |
128 | 562bf712 | Christos Stavrakakis | VirtualMachineMetadata.objects.create( |
129 | 562bf712 | Christos Stavrakakis | meta_key=key, |
130 | 562bf712 | Christos Stavrakakis | meta_value=val, |
131 | 562bf712 | Christos Stavrakakis | vm=vm) |
132 | 41a7fae7 | Christos Stavrakakis | |
133 | 88fd91af | Christos Stavrakakis | # Create the server in Ganeti.
|
134 | 5d805533 | Christos Stavrakakis | vm = create_server(vm, ports, server_volumes, flavor, image, personality, |
135 | e7953d63 | Christos Stavrakakis | password) |
136 | 41a7fae7 | Christos Stavrakakis | |
137 | 41a7fae7 | Christos Stavrakakis | return vm
|
138 | 41a7fae7 | Christos Stavrakakis | |
139 | 41a7fae7 | Christos Stavrakakis | |
140 | 562bf712 | Christos Stavrakakis | @transaction.commit_on_success
|
141 | 562bf712 | Christos Stavrakakis | def allocate_new_server(userid, flavor): |
142 | 562bf712 | Christos Stavrakakis | """Allocate a new server to a Ganeti backend.
|
143 | 562bf712 | Christos Stavrakakis |
|
144 | 562bf712 | Christos Stavrakakis | Allocation is performed based on the owner of the server and the specified
|
145 | 562bf712 | Christos Stavrakakis | flavor. Also, backends that do not have a public IPv4 address are excluded
|
146 | 562bf712 | Christos Stavrakakis | from server allocation.
|
147 | 562bf712 | Christos Stavrakakis |
|
148 | 562bf712 | Christos Stavrakakis | This function runs inside a transaction, because after allocating the
|
149 | 562bf712 | Christos Stavrakakis | instance a commit must be performed in order to release all locks.
|
150 | 562bf712 | Christos Stavrakakis |
|
151 | 562bf712 | Christos Stavrakakis | """
|
152 | 562bf712 | Christos Stavrakakis | backend_allocator = BackendAllocator() |
153 | 562bf712 | Christos Stavrakakis | use_backend = backend_allocator.allocate(userid, flavor) |
154 | 562bf712 | Christos Stavrakakis | if use_backend is None: |
155 | 562bf712 | Christos Stavrakakis | log.error("No available backend for VM with flavor %s", flavor)
|
156 | 562bf712 | Christos Stavrakakis | raise faults.ServiceUnavailable("No available backends") |
157 | 562bf712 | Christos Stavrakakis | return use_backend
|
158 | 562bf712 | Christos Stavrakakis | |
159 | 562bf712 | Christos Stavrakakis | |
160 | 5d805533 | Christos Stavrakakis | @commands.server_command("BUILD") |
161 | e7953d63 | Christos Stavrakakis | def create_server(vm, nics, volumes, flavor, image, personality, password): |
162 | 562bf712 | Christos Stavrakakis | # dispatch server created signal needed to trigger the 'vmapi', which
|
163 | 562bf712 | Christos Stavrakakis | # enriches the vm object with the 'config_url' attribute which must be
|
164 | 562bf712 | Christos Stavrakakis | # passed to the Ganeti job.
|
165 | 5d805533 | Christos Stavrakakis | |
166 | 5d805533 | Christos Stavrakakis | # If the root volume has a provider, then inform snf-image to not fill
|
167 | 5d805533 | Christos Stavrakakis | # the volume with data
|
168 | 5d805533 | Christos Stavrakakis | image_id = image["backend_id"]
|
169 | 5d805533 | Christos Stavrakakis | root_volume = volumes[0]
|
170 | 5d805533 | Christos Stavrakakis | if root_volume.origin is not None: |
171 | 5d805533 | Christos Stavrakakis | image_id = "null"
|
172 | 5d805533 | Christos Stavrakakis | |
173 | 562bf712 | Christos Stavrakakis | server_created.send(sender=vm, created_vm_params={ |
174 | 5d805533 | Christos Stavrakakis | 'img_id': image_id,
|
175 | 562bf712 | Christos Stavrakakis | 'img_passwd': password,
|
176 | 562bf712 | Christos Stavrakakis | 'img_format': str(image['format']), |
177 | 562bf712 | Christos Stavrakakis | 'img_personality': json.dumps(personality),
|
178 | 562bf712 | Christos Stavrakakis | 'img_properties': json.dumps(image['metadata']), |
179 | 562bf712 | Christos Stavrakakis | }) |
180 | 562bf712 | Christos Stavrakakis | # send job to Ganeti
|
181 | 88fd91af | Christos Stavrakakis | try:
|
182 | e7953d63 | Christos Stavrakakis | jobID = backend.create_instance(vm, nics, volumes, flavor, image) |
183 | 88fd91af | Christos Stavrakakis | except:
|
184 | 88fd91af | Christos Stavrakakis | log.exception("Failed create instance '%s'", vm)
|
185 | 88fd91af | Christos Stavrakakis | jobID = None
|
186 | 88fd91af | Christos Stavrakakis | vm.operstate = "ERROR"
|
187 | 88fd91af | Christos Stavrakakis | vm.backendlogmsg = "Failed to send job to Ganeti."
|
188 | 88fd91af | Christos Stavrakakis | vm.save() |
189 | 88fd91af | Christos Stavrakakis | vm.nics.all().update(state="ERROR")
|
190 | 88fd91af | Christos Stavrakakis | |
191 | 562bf712 | Christos Stavrakakis | # At this point the job is enqueued in the Ganeti backend
|
192 | 80a548e3 | Christos Stavrakakis | vm.backendopcode = "OP_INSTANCE_CREATE"
|
193 | 562bf712 | Christos Stavrakakis | vm.backendjobid = jobID |
194 | 562bf712 | Christos Stavrakakis | vm.save() |
195 | 562bf712 | Christos Stavrakakis | log.info("User %s created VM %s, NICs %s, Backend %s, JobID %s",
|
196 | 2fa6faca | Christos Stavrakakis | vm.userid, vm, nics, vm.backend, str(jobID))
|
197 | 562bf712 | Christos Stavrakakis | |
198 | 562bf712 | Christos Stavrakakis | return jobID
|
199 | 562bf712 | Christos Stavrakakis | |
200 | 562bf712 | Christos Stavrakakis | |
201 | 5d805533 | Christos Stavrakakis | @commands.server_command("DESTROY") |
202 | c397dbce | Christos Stavrakakis | def destroy(vm, shutdown_timeout=None): |
203 | 80a548e3 | Christos Stavrakakis | # XXX: Workaround for race where OP_INSTANCE_REMOVE starts executing on
|
204 | 80a548e3 | Christos Stavrakakis | # Ganeti before OP_INSTANCE_CREATE. This will be fixed when
|
205 | 80a548e3 | Christos Stavrakakis | # OP_INSTANCE_REMOVE supports the 'depends' request attribute.
|
206 | 80a548e3 | Christos Stavrakakis | if (vm.backendopcode == "OP_INSTANCE_CREATE" and |
207 | af1832fe | Christos Stavrakakis | vm.backendjobstatus not in rapi.JOB_STATUS_FINALIZED and |
208 | 80a548e3 | Christos Stavrakakis | backend.job_is_still_running(vm) and
|
209 | 80a548e3 | Christos Stavrakakis | not backend.vm_exists_in_backend(vm)):
|
210 | 80a548e3 | Christos Stavrakakis | raise faults.BuildInProgress("Server is being build") |
211 | 41a7fae7 | Christos Stavrakakis | log.info("Deleting VM %s", vm)
|
212 | c915a198 | Giorgos Korfiatis | return backend.delete_instance(vm, shutdown_timeout=shutdown_timeout)
|
213 | 41a7fae7 | Christos Stavrakakis | |
214 | 41a7fae7 | Christos Stavrakakis | |
215 | 5d805533 | Christos Stavrakakis | @commands.server_command("START") |
216 | 41a7fae7 | Christos Stavrakakis | def start(vm): |
217 | 41a7fae7 | Christos Stavrakakis | log.info("Starting VM %s", vm)
|
218 | 41a7fae7 | Christos Stavrakakis | return backend.startup_instance(vm)
|
219 | 41a7fae7 | Christos Stavrakakis | |
220 | 41a7fae7 | Christos Stavrakakis | |
221 | 5d805533 | Christos Stavrakakis | @commands.server_command("STOP") |
222 | c397dbce | Christos Stavrakakis | def stop(vm, shutdown_timeout=None): |
223 | 41a7fae7 | Christos Stavrakakis | log.info("Stopping VM %s", vm)
|
224 | c915a198 | Giorgos Korfiatis | return backend.shutdown_instance(vm, shutdown_timeout=shutdown_timeout)
|
225 | 41a7fae7 | Christos Stavrakakis | |
226 | 41a7fae7 | Christos Stavrakakis | |
227 | 5d805533 | Christos Stavrakakis | @commands.server_command("REBOOT") |
228 | c397dbce | Christos Stavrakakis | def reboot(vm, reboot_type, shutdown_timeout=None): |
229 | 41a7fae7 | Christos Stavrakakis | if reboot_type not in ("SOFT", "HARD"): |
230 | 41a7fae7 | Christos Stavrakakis | raise faults.BadRequest("Malformed request. Invalid reboot" |
231 | 41a7fae7 | Christos Stavrakakis | " type %s" % reboot_type)
|
232 | 41a7fae7 | Christos Stavrakakis | log.info("Rebooting VM %s. Type %s", vm, reboot_type)
|
233 | 41a7fae7 | Christos Stavrakakis | |
234 | c397dbce | Christos Stavrakakis | return backend.reboot_instance(vm, reboot_type.lower(),
|
235 | c397dbce | Christos Stavrakakis | shutdown_timeout=shutdown_timeout) |
236 | 41a7fae7 | Christos Stavrakakis | |
237 | 41a7fae7 | Christos Stavrakakis | |
238 | 41a7fae7 | Christos Stavrakakis | def resize(vm, flavor): |
239 | 64bca363 | Giorgos Korfiatis | action_fields = {"beparams": {"vcpus": flavor.cpu, |
240 | 64bca363 | Giorgos Korfiatis | "maxmem": flavor.ram}}
|
241 | 5d805533 | Christos Stavrakakis | comm = commands.server_command("RESIZE", action_fields=action_fields)
|
242 | 64bca363 | Giorgos Korfiatis | return comm(_resize)(vm, flavor)
|
243 | 64bca363 | Giorgos Korfiatis | |
244 | 64bca363 | Giorgos Korfiatis | |
245 | 64bca363 | Giorgos Korfiatis | def _resize(vm, flavor): |
246 | 41a7fae7 | Christos Stavrakakis | old_flavor = vm.flavor |
247 | 41a7fae7 | Christos Stavrakakis | # User requested the same flavor
|
248 | 41a7fae7 | Christos Stavrakakis | if old_flavor.id == flavor.id:
|
249 | 41a7fae7 | Christos Stavrakakis | raise faults.BadRequest("Server '%s' flavor is already '%s'." |
250 | 41a7fae7 | Christos Stavrakakis | % (vm, flavor)) |
251 | 41a7fae7 | Christos Stavrakakis | # Check that resize can be performed
|
252 | 41a7fae7 | Christos Stavrakakis | if old_flavor.disk != flavor.disk:
|
253 | 8d5795b4 | Christos Stavrakakis | raise faults.BadRequest("Cannot resize instance disk.") |
254 | 41a7fae7 | Christos Stavrakakis | if old_flavor.disk_template != flavor.disk_template:
|
255 | 8d5795b4 | Christos Stavrakakis | raise faults.BadRequest("Cannot change instance disk template.") |
256 | 41a7fae7 | Christos Stavrakakis | |
257 | 41a7fae7 | Christos Stavrakakis | log.info("Resizing VM from flavor '%s' to '%s", old_flavor, flavor)
|
258 | 41a7fae7 | Christos Stavrakakis | return backend.resize_instance(vm, vcpus=flavor.cpu, memory=flavor.ram)
|
259 | 41a7fae7 | Christos Stavrakakis | |
260 | 41a7fae7 | Christos Stavrakakis | |
261 | 5d805533 | Christos Stavrakakis | @commands.server_command("SET_FIREWALL_PROFILE") |
262 | d0545590 | Christos Stavrakakis | def set_firewall_profile(vm, profile, nic): |
263 | d0545590 | Christos Stavrakakis | log.info("Setting VM %s, NIC %s, firewall %s", vm, nic, profile)
|
264 | 41a7fae7 | Christos Stavrakakis | |
265 | 41a7fae7 | Christos Stavrakakis | if profile not in [x[0] for x in NetworkInterface.FIREWALL_PROFILES]: |
266 | 41a7fae7 | Christos Stavrakakis | raise faults.BadRequest("Unsupported firewall profile") |
267 | d0545590 | Christos Stavrakakis | backend.set_firewall_profile(vm, profile=profile, nic=nic) |
268 | 41a7fae7 | Christos Stavrakakis | return None |
269 | 41a7fae7 | Christos Stavrakakis | |
270 | 41a7fae7 | Christos Stavrakakis | |
271 | 5d805533 | Christos Stavrakakis | @commands.server_command("CONNECT") |
272 | 6b8dc47c | Christos Stavrakakis | def connect(vm, network, port=None): |
273 | 6b8dc47c | Christos Stavrakakis | if port is None: |
274 | fae6e5f0 | Christos Stavrakakis | port = _create_port(vm.userid, network) |
275 | fae6e5f0 | Christos Stavrakakis | associate_port_with_machine(port, vm) |
276 | 41a7fae7 | Christos Stavrakakis | |
277 | fae6e5f0 | Christos Stavrakakis | log.info("Creating NIC %s with IPv4 Address %s", port, port.ipv4_address)
|
278 | 41a7fae7 | Christos Stavrakakis | |
279 | fae6e5f0 | Christos Stavrakakis | return backend.connect_to_network(vm, port)
|
280 | 41a7fae7 | Christos Stavrakakis | |
281 | 41a7fae7 | Christos Stavrakakis | |
282 | 5d805533 | Christos Stavrakakis | @commands.server_command("DISCONNECT") |
283 | 7c714455 | Christos Stavrakakis | def disconnect(vm, nic): |
284 | 7c714455 | Christos Stavrakakis | log.info("Removing NIC %s from VM %s", nic, vm)
|
285 | 41a7fae7 | Christos Stavrakakis | return backend.disconnect_from_network(vm, nic)
|
286 | 41a7fae7 | Christos Stavrakakis | |
287 | 41a7fae7 | Christos Stavrakakis | |
288 | 41a7fae7 | Christos Stavrakakis | def console(vm, console_type): |
289 | 41a7fae7 | Christos Stavrakakis | """Arrange for an OOB console of the specified type
|
290 | 41a7fae7 | Christos Stavrakakis |
|
291 | 41a7fae7 | Christos Stavrakakis | This method arranges for an OOB console of the specified type.
|
292 | 41a7fae7 | Christos Stavrakakis | Only consoles of type "vnc" are supported for now.
|
293 | 41a7fae7 | Christos Stavrakakis |
|
294 | 41a7fae7 | Christos Stavrakakis | It uses a running instance of vncauthproxy to setup proper
|
295 | 41a7fae7 | Christos Stavrakakis | VNC forwarding with a random password, then returns the necessary
|
296 | 41a7fae7 | Christos Stavrakakis | VNC connection info to the caller.
|
297 | 41a7fae7 | Christos Stavrakakis |
|
298 | 41a7fae7 | Christos Stavrakakis | """
|
299 | 41a7fae7 | Christos Stavrakakis | log.info("Get console VM %s, type %s", vm, console_type)
|
300 | 41a7fae7 | Christos Stavrakakis | |
301 | 41a7fae7 | Christos Stavrakakis | # Use RAPI to get VNC console information for this instance
|
302 | 41a7fae7 | Christos Stavrakakis | if vm.operstate != "STARTED": |
303 | 41a7fae7 | Christos Stavrakakis | raise faults.BadRequest('Server not in ACTIVE state.') |
304 | 41a7fae7 | Christos Stavrakakis | |
305 | 41a7fae7 | Christos Stavrakakis | if settings.TEST:
|
306 | 41a7fae7 | Christos Stavrakakis | console_data = {'kind': 'vnc', 'host': 'ganeti_node', 'port': 1000} |
307 | 41a7fae7 | Christos Stavrakakis | else:
|
308 | 41a7fae7 | Christos Stavrakakis | console_data = backend.get_instance_console(vm) |
309 | 41a7fae7 | Christos Stavrakakis | |
310 | 41a7fae7 | Christos Stavrakakis | if console_data['kind'] != 'vnc': |
311 | 41a7fae7 | Christos Stavrakakis | message = 'got console of kind %s, not "vnc"' % console_data['kind'] |
312 | 41a7fae7 | Christos Stavrakakis | raise faults.ServiceUnavailable(message)
|
313 | 41a7fae7 | Christos Stavrakakis | |
314 | 41a7fae7 | Christos Stavrakakis | # Let vncauthproxy decide on the source port.
|
315 | 41a7fae7 | Christos Stavrakakis | # The alternative: static allocation, e.g.
|
316 | 41a7fae7 | Christos Stavrakakis | # sport = console_data['port'] - 1000
|
317 | 41a7fae7 | Christos Stavrakakis | sport = 0
|
318 | 41a7fae7 | Christos Stavrakakis | daddr = console_data['host']
|
319 | 41a7fae7 | Christos Stavrakakis | dport = console_data['port']
|
320 | 41a7fae7 | Christos Stavrakakis | password = util.random_password() |
321 | 41a7fae7 | Christos Stavrakakis | |
322 | 41a7fae7 | Christos Stavrakakis | if settings.TEST:
|
323 | 41a7fae7 | Christos Stavrakakis | fwd = {'source_port': 1234, 'status': 'OK'} |
324 | 41a7fae7 | Christos Stavrakakis | else:
|
325 | f3c5f1df | Stratos Psomadakis | vnc_extra_opts = settings.CYCLADES_VNCAUTHPROXY_OPTS |
326 | f3c5f1df | Stratos Psomadakis | fwd = request_vnc_forwarding(sport, daddr, dport, password, |
327 | f3c5f1df | Stratos Psomadakis | **vnc_extra_opts) |
328 | 41a7fae7 | Christos Stavrakakis | |
329 | 41a7fae7 | Christos Stavrakakis | if fwd['status'] != "OK": |
330 | 41a7fae7 | Christos Stavrakakis | raise faults.ServiceUnavailable('vncauthproxy returned error status') |
331 | 41a7fae7 | Christos Stavrakakis | |
332 | 41a7fae7 | Christos Stavrakakis | # Verify that the VNC server settings haven't changed
|
333 | 41a7fae7 | Christos Stavrakakis | if not settings.TEST: |
334 | 41a7fae7 | Christos Stavrakakis | if console_data != backend.get_instance_console(vm):
|
335 | 41a7fae7 | Christos Stavrakakis | raise faults.ServiceUnavailable('VNC Server settings changed.') |
336 | 41a7fae7 | Christos Stavrakakis | |
337 | 41a7fae7 | Christos Stavrakakis | console = { |
338 | 41a7fae7 | Christos Stavrakakis | 'type': 'vnc', |
339 | 41a7fae7 | Christos Stavrakakis | 'host': getfqdn(),
|
340 | 41a7fae7 | Christos Stavrakakis | 'port': fwd['source_port'], |
341 | 41a7fae7 | Christos Stavrakakis | 'password': password}
|
342 | 41a7fae7 | Christos Stavrakakis | |
343 | 41a7fae7 | Christos Stavrakakis | return console
|
344 | 9ba6bb95 | Christos Stavrakakis | |
345 | 9ba6bb95 | Christos Stavrakakis | |
346 | a52cc1b4 | Christos Stavrakakis | def rename(server, new_name): |
347 | a52cc1b4 | Christos Stavrakakis | """Rename a VirtualMachine."""
|
348 | a52cc1b4 | Christos Stavrakakis | old_name = server.name |
349 | a52cc1b4 | Christos Stavrakakis | server.name = new_name |
350 | a52cc1b4 | Christos Stavrakakis | server.save() |
351 | a52cc1b4 | Christos Stavrakakis | log.info("Renamed server '%s' from '%s' to '%s'", server, old_name,
|
352 | a52cc1b4 | Christos Stavrakakis | new_name) |
353 | a52cc1b4 | Christos Stavrakakis | return server
|
354 | 816d7588 | Christos Stavrakakis | |
355 | 816d7588 | Christos Stavrakakis | |
356 | fae6e5f0 | Christos Stavrakakis | @transaction.commit_on_success
|
357 | fae6e5f0 | Christos Stavrakakis | def create_port(*args, **kwargs): |
358 | 129b94d5 | Christos Stavrakakis | vm = kwargs.get("machine", None) |
359 | 129b94d5 | Christos Stavrakakis | if vm is None and len(args) >= 3: |
360 | 129b94d5 | Christos Stavrakakis | vm = args[2]
|
361 | 129b94d5 | Christos Stavrakakis | if vm is not None: |
362 | 129b94d5 | Christos Stavrakakis | if vm.nics.count() == settings.GANETI_MAX_NICS_PER_INSTANCE:
|
363 | 129b94d5 | Christos Stavrakakis | raise faults.BadRequest("Maximum ports per server limit reached") |
364 | fae6e5f0 | Christos Stavrakakis | return _create_port(*args, **kwargs)
|
365 | fae6e5f0 | Christos Stavrakakis | |
366 | fae6e5f0 | Christos Stavrakakis | |
367 | fae6e5f0 | Christos Stavrakakis | def _create_port(userid, network, machine=None, use_ipaddress=None, |
368 | fae6e5f0 | Christos Stavrakakis | address=None, name="", security_groups=None, |
369 | fae6e5f0 | Christos Stavrakakis | device_owner=None):
|
370 | fae6e5f0 | Christos Stavrakakis | """Create a new port on the specified network.
|
371 | 816d7588 | Christos Stavrakakis |
|
372 | fae6e5f0 | Christos Stavrakakis | Create a new Port(NetworkInterface model) on the specified Network. If
|
373 | fae6e5f0 | Christos Stavrakakis | 'machine' is specified, the machine will be connected to the network using
|
374 | fae6e5f0 | Christos Stavrakakis | this port. If 'use_ipaddress' argument is specified, the port will be
|
375 | fae6e5f0 | Christos Stavrakakis | assigned this IPAddress. Otherwise, an IPv4 address from the IPv4 subnet
|
376 | fae6e5f0 | Christos Stavrakakis | will be allocated.
|
377 | 816d7588 | Christos Stavrakakis |
|
378 | 816d7588 | Christos Stavrakakis | """
|
379 | fae6e5f0 | Christos Stavrakakis | if network.state != "ACTIVE": |
380 | 8f335041 | Christos Stavrakakis | raise faults.Conflict("Cannot create port while network '%s' is in" |
381 | 8f335041 | Christos Stavrakakis | " '%s' status" % (network.id, network.state))
|
382 | 8f335041 | Christos Stavrakakis | elif network.action == "DESTROY": |
383 | 8d5795b4 | Christos Stavrakakis | msg = "Cannot create port. Network %s is being deleted."
|
384 | 3f18f035 | Christos Stavrakakis | raise faults.Conflict(msg % network.id)
|
385 | 32b1ed4a | Christos Stavrakakis | elif network.drained:
|
386 | 32b1ed4a | Christos Stavrakakis | raise faults.Conflict("Cannot create port while network %s is in" |
387 | 32b1ed4a | Christos Stavrakakis | " 'SNF:DRAINED' status" % network.id)
|
388 | 8f335041 | Christos Stavrakakis | |
389 | ba6ad346 | Dionysis Grigoropoulos | utils.check_name_length(name, NetworkInterface.NETWORK_IFACE_NAME_LENGTH, |
390 | ba6ad346 | Dionysis Grigoropoulos | "Port name is too long")
|
391 | ba6ad346 | Dionysis Grigoropoulos | |
392 | fae6e5f0 | Christos Stavrakakis | ipaddress = None
|
393 | fae6e5f0 | Christos Stavrakakis | if use_ipaddress is not None: |
394 | fae6e5f0 | Christos Stavrakakis | # Use an existing IPAddress object.
|
395 | fae6e5f0 | Christos Stavrakakis | ipaddress = use_ipaddress |
396 | fae6e5f0 | Christos Stavrakakis | if ipaddress and (ipaddress.network_id != network.id): |
397 | fae6e5f0 | Christos Stavrakakis | msg = "IP Address %s does not belong to network %s"
|
398 | fae6e5f0 | Christos Stavrakakis | raise faults.Conflict(msg % (ipaddress.address, network.id))
|
399 | fae6e5f0 | Christos Stavrakakis | else:
|
400 | fae6e5f0 | Christos Stavrakakis | # If network has IPv4 subnets, try to allocate the address that the
|
401 | fae6e5f0 | Christos Stavrakakis | # the user specified or a random one.
|
402 | fae6e5f0 | Christos Stavrakakis | if network.subnets.filter(ipversion=4).exists(): |
403 | 0292883e | Christos Stavrakakis | ipaddress = ips.allocate_ip(network, userid=userid, |
404 | 0292883e | Christos Stavrakakis | address=address) |
405 | fae6e5f0 | Christos Stavrakakis | elif address is not None: |
406 | fae6e5f0 | Christos Stavrakakis | raise faults.BadRequest("Address %s is not a valid IP for the" |
407 | fae6e5f0 | Christos Stavrakakis | " defined network subnets" % address)
|
408 | fae6e5f0 | Christos Stavrakakis | |
409 | fae6e5f0 | Christos Stavrakakis | if ipaddress is not None and ipaddress.nic is not None: |
410 | fae6e5f0 | Christos Stavrakakis | raise faults.Conflict("IP address '%s' is already in use" % |
411 | fae6e5f0 | Christos Stavrakakis | ipaddress.address) |
412 | fae6e5f0 | Christos Stavrakakis | |
413 | fae6e5f0 | Christos Stavrakakis | port = NetworkInterface.objects.create(network=network, |
414 | fae6e5f0 | Christos Stavrakakis | state="DOWN",
|
415 | fae6e5f0 | Christos Stavrakakis | userid=userid, |
416 | fae6e5f0 | Christos Stavrakakis | device_owner=None,
|
417 | fae6e5f0 | Christos Stavrakakis | name=name) |
418 | fae6e5f0 | Christos Stavrakakis | |
419 | fae6e5f0 | Christos Stavrakakis | # add the security groups if any
|
420 | fae6e5f0 | Christos Stavrakakis | if security_groups:
|
421 | fae6e5f0 | Christos Stavrakakis | port.security_groups.add(*security_groups) |
422 | fae6e5f0 | Christos Stavrakakis | |
423 | fae6e5f0 | Christos Stavrakakis | if ipaddress is not None: |
424 | fae6e5f0 | Christos Stavrakakis | # Associate IPAddress with the Port
|
425 | fae6e5f0 | Christos Stavrakakis | ipaddress.nic = port |
426 | fae6e5f0 | Christos Stavrakakis | ipaddress.save() |
427 | fae6e5f0 | Christos Stavrakakis | |
428 | fae6e5f0 | Christos Stavrakakis | if machine is not None: |
429 | ae2da8a2 | Christos Stavrakakis | # Connect port to the instance.
|
430 | fae6e5f0 | Christos Stavrakakis | machine = connect(machine, network, port) |
431 | fae6e5f0 | Christos Stavrakakis | jobID = machine.task_job_id |
432 | fae6e5f0 | Christos Stavrakakis | log.info("Created Port %s with IP %s. Ganeti Job: %s",
|
433 | fae6e5f0 | Christos Stavrakakis | port, ipaddress, jobID) |
434 | fae6e5f0 | Christos Stavrakakis | else:
|
435 | fae6e5f0 | Christos Stavrakakis | log.info("Created Port %s with IP %s not attached to any instance",
|
436 | fae6e5f0 | Christos Stavrakakis | port, ipaddress) |
437 | 9ba6bb95 | Christos Stavrakakis | |
438 | fae6e5f0 | Christos Stavrakakis | return port
|
439 | 9ba6bb95 | Christos Stavrakakis | |
440 | e7f74e7d | Christos Stavrakakis | |
441 | fae6e5f0 | Christos Stavrakakis | def associate_port_with_machine(port, machine): |
442 | fae6e5f0 | Christos Stavrakakis | """Associate a Port with a VirtualMachine.
|
443 | 9ba6bb95 | Christos Stavrakakis |
|
444 | fae6e5f0 | Christos Stavrakakis | Associate the port with the VirtualMachine and add an entry to the
|
445 | fae6e5f0 | Christos Stavrakakis | IPAddressLog if the port has a public IPv4 address from a public network.
|
446 | 9ba6bb95 | Christos Stavrakakis |
|
447 | fae6e5f0 | Christos Stavrakakis | """
|
448 | ae2da8a2 | Christos Stavrakakis | if port.machine is not None: |
449 | ae2da8a2 | Christos Stavrakakis | raise faults.Conflict("Port %s is already in use." % port.id) |
450 | fae6e5f0 | Christos Stavrakakis | if port.network.public:
|
451 | fae6e5f0 | Christos Stavrakakis | ipv4_address = port.ipv4_address |
452 | fae6e5f0 | Christos Stavrakakis | if ipv4_address is not None: |
453 | fae6e5f0 | Christos Stavrakakis | ip_log = IPAddressLog.objects.create(server_id=machine.id, |
454 | fae6e5f0 | Christos Stavrakakis | network_id=port.network_id, |
455 | fae6e5f0 | Christos Stavrakakis | address=ipv4_address, |
456 | fae6e5f0 | Christos Stavrakakis | active=True)
|
457 | fae6e5f0 | Christos Stavrakakis | log.debug("Created IP log entry %s", ip_log)
|
458 | fae6e5f0 | Christos Stavrakakis | port.machine = machine |
459 | fae6e5f0 | Christos Stavrakakis | port.state = "BUILD"
|
460 | fae6e5f0 | Christos Stavrakakis | port.device_owner = "vm"
|
461 | fae6e5f0 | Christos Stavrakakis | port.save() |
462 | fae6e5f0 | Christos Stavrakakis | return port
|
463 | 9ba6bb95 | Christos Stavrakakis | |
464 | 9ba6bb95 | Christos Stavrakakis | |
465 | fae6e5f0 | Christos Stavrakakis | @transaction.commit_on_success
|
466 | fae6e5f0 | Christos Stavrakakis | def delete_port(port): |
467 | fae6e5f0 | Christos Stavrakakis | """Delete a port by removing the NIC card from the instance.
|
468 | 9ba6bb95 | Christos Stavrakakis |
|
469 | fae6e5f0 | Christos Stavrakakis | Send a Job to remove the NIC card from the instance. The port
|
470 | fae6e5f0 | Christos Stavrakakis | will be deleted and the associated IPv4 addressess will be released
|
471 | 6e73f499 | Christos Stavrakakis | when the job completes successfully.
|
472 | a52cc1b4 | Christos Stavrakakis |
|
473 | fae6e5f0 | Christos Stavrakakis | """
|
474 | a52cc1b4 | Christos Stavrakakis | |
475 | 371ab004 | Christos Stavrakakis | vm = port.machine |
476 | 371ab004 | Christos Stavrakakis | if vm is not None and not vm.deleted: |
477 | fae6e5f0 | Christos Stavrakakis | vm = disconnect(port.machine, port) |
478 | fae6e5f0 | Christos Stavrakakis | log.info("Removing port %s, Job: %s", port, vm.task_job_id)
|
479 | fae6e5f0 | Christos Stavrakakis | else:
|
480 | fae6e5f0 | Christos Stavrakakis | backend.remove_nic_ips(port) |
481 | fae6e5f0 | Christos Stavrakakis | port.delete() |
482 | fae6e5f0 | Christos Stavrakakis | log.info("Removed port %s", port)
|
483 | fae6e5f0 | Christos Stavrakakis | |
484 | fae6e5f0 | Christos Stavrakakis | return port
|
485 | 3aecadc8 | Christos Stavrakakis | |
486 | 3aecadc8 | Christos Stavrakakis | |
487 | 3aecadc8 | Christos Stavrakakis | def create_instance_ports(user_id, networks=None): |
488 | 3aecadc8 | Christos Stavrakakis | # First connect the instance to the networks defined by the admin
|
489 | 3aecadc8 | Christos Stavrakakis | forced_ports = create_ports_for_setting(user_id, category="admin")
|
490 | 3aecadc8 | Christos Stavrakakis | if networks is None: |
491 | 3aecadc8 | Christos Stavrakakis | # If the user did not asked for any networks, connect instance to
|
492 | 3aecadc8 | Christos Stavrakakis | # default networks as defined by the admin
|
493 | 3aecadc8 | Christos Stavrakakis | ports = create_ports_for_setting(user_id, category="default")
|
494 | 3aecadc8 | Christos Stavrakakis | else:
|
495 | 3aecadc8 | Christos Stavrakakis | # Else just connect to the networks that the user defined
|
496 | 3aecadc8 | Christos Stavrakakis | ports = create_ports_for_request(user_id, networks) |
497 | 129b94d5 | Christos Stavrakakis | total_ports = forced_ports + ports |
498 | 129b94d5 | Christos Stavrakakis | if len(total_ports) > settings.GANETI_MAX_NICS_PER_INSTANCE: |
499 | 129b94d5 | Christos Stavrakakis | raise faults.BadRequest("Maximum ports per server limit reached") |
500 | 129b94d5 | Christos Stavrakakis | return total_ports
|
501 | 3aecadc8 | Christos Stavrakakis | |
502 | 3aecadc8 | Christos Stavrakakis | |
503 | 3aecadc8 | Christos Stavrakakis | def create_ports_for_setting(user_id, category): |
504 | 3aecadc8 | Christos Stavrakakis | if category == "admin": |
505 | 3aecadc8 | Christos Stavrakakis | network_setting = settings.CYCLADES_FORCED_SERVER_NETWORKS |
506 | e74a5b4b | Christos Stavrakakis | exception = faults.ServiceUnavailable |
507 | 3aecadc8 | Christos Stavrakakis | elif category == "default": |
508 | 3aecadc8 | Christos Stavrakakis | network_setting = settings.CYCLADES_DEFAULT_SERVER_NETWORKS |
509 | e74a5b4b | Christos Stavrakakis | exception = faults.Conflict |
510 | 3aecadc8 | Christos Stavrakakis | else:
|
511 | 3aecadc8 | Christos Stavrakakis | raise ValueError("Unknown category: %s" % category) |
512 | 3aecadc8 | Christos Stavrakakis | |
513 | 3aecadc8 | Christos Stavrakakis | ports = [] |
514 | 3aecadc8 | Christos Stavrakakis | for network_ids in network_setting: |
515 | 3aecadc8 | Christos Stavrakakis | # Treat even simple network IDs as group of networks with one network
|
516 | 3aecadc8 | Christos Stavrakakis | if type(network_ids) not in (list, tuple): |
517 | 3aecadc8 | Christos Stavrakakis | network_ids = [network_ids] |
518 | 3aecadc8 | Christos Stavrakakis | |
519 | e74a5b4b | Christos Stavrakakis | error_msgs = [] |
520 | 3aecadc8 | Christos Stavrakakis | for network_id in network_ids: |
521 | c32c74d9 | Christos Stavrakakis | success = False
|
522 | 3aecadc8 | Christos Stavrakakis | try:
|
523 | 3aecadc8 | Christos Stavrakakis | ports.append(_port_from_setting(user_id, network_id, category)) |
524 | e74a5b4b | Christos Stavrakakis | # Port successfully created in one of the networks. Skip the
|
525 | e74a5b4b | Christos Stavrakakis | # the rest.
|
526 | c32c74d9 | Christos Stavrakakis | success = True
|
527 | 3aecadc8 | Christos Stavrakakis | break
|
528 | e74a5b4b | Christos Stavrakakis | except faults.Conflict as e: |
529 | e74a5b4b | Christos Stavrakakis | if len(network_ids) == 1: |
530 | e74a5b4b | Christos Stavrakakis | raise exception(e.message)
|
531 | e74a5b4b | Christos Stavrakakis | else:
|
532 | e74a5b4b | Christos Stavrakakis | error_msgs.append(e.message) |
533 | e74a5b4b | Christos Stavrakakis | |
534 | c32c74d9 | Christos Stavrakakis | if not success: |
535 | c32c74d9 | Christos Stavrakakis | if category == "admin": |
536 | c32c74d9 | Christos Stavrakakis | log.error("Cannot connect server to forced networks '%s': %s",
|
537 | c32c74d9 | Christos Stavrakakis | network_ids, error_msgs) |
538 | c32c74d9 | Christos Stavrakakis | raise exception("Cannot connect server to forced server" |
539 | c32c74d9 | Christos Stavrakakis | " networks.")
|
540 | c32c74d9 | Christos Stavrakakis | else:
|
541 | c32c74d9 | Christos Stavrakakis | log.debug("Cannot connect server to default networks '%s': %s",
|
542 | c32c74d9 | Christos Stavrakakis | network_ids, error_msgs) |
543 | c32c74d9 | Christos Stavrakakis | raise exception("Cannot connect server to default server" |
544 | c32c74d9 | Christos Stavrakakis | " networks.")
|
545 | e74a5b4b | Christos Stavrakakis | |
546 | 3aecadc8 | Christos Stavrakakis | return ports
|
547 | 3aecadc8 | Christos Stavrakakis | |
548 | 3aecadc8 | Christos Stavrakakis | |
549 | 3aecadc8 | Christos Stavrakakis | def _port_from_setting(user_id, network_id, category): |
550 | 3aecadc8 | Christos Stavrakakis | # TODO: Fix this..you need only IPv4 and only IPv6 network
|
551 | 3aecadc8 | Christos Stavrakakis | if network_id == "SNF:ANY_PUBLIC_IPV4": |
552 | 3aecadc8 | Christos Stavrakakis | return create_public_ipv4_port(user_id, category=category)
|
553 | 3aecadc8 | Christos Stavrakakis | elif network_id == "SNF:ANY_PUBLIC_IPV6": |
554 | 3aecadc8 | Christos Stavrakakis | return create_public_ipv6_port(user_id, category=category)
|
555 | 3aecadc8 | Christos Stavrakakis | elif network_id == "SNF:ANY_PUBLIC": |
556 | 3aecadc8 | Christos Stavrakakis | try:
|
557 | 3aecadc8 | Christos Stavrakakis | return create_public_ipv4_port(user_id, category=category)
|
558 | e74a5b4b | Christos Stavrakakis | except faults.Conflict as e1: |
559 | e74a5b4b | Christos Stavrakakis | try:
|
560 | e74a5b4b | Christos Stavrakakis | return create_public_ipv6_port(user_id, category=category)
|
561 | e74a5b4b | Christos Stavrakakis | except faults.Conflict as e2: |
562 | e74a5b4b | Christos Stavrakakis | log.error("Failed to connect server to a public IPv4 or IPv6"
|
563 | e74a5b4b | Christos Stavrakakis | " network. IPv4: %s, IPv6: %s", e1, e2)
|
564 | e74a5b4b | Christos Stavrakakis | msg = ("Cannot connect server to a public IPv4 or IPv6"
|
565 | e74a5b4b | Christos Stavrakakis | " network.")
|
566 | e74a5b4b | Christos Stavrakakis | raise faults.Conflict(msg)
|
567 | 3aecadc8 | Christos Stavrakakis | else: # Case of network ID |
568 | 3aecadc8 | Christos Stavrakakis | if category in ["user", "default"]: |
569 | 3aecadc8 | Christos Stavrakakis | return _port_for_request(user_id, {"uuid": network_id}) |
570 | 3aecadc8 | Christos Stavrakakis | elif category == "admin": |
571 | 3aecadc8 | Christos Stavrakakis | network = util.get_network(network_id, user_id, non_deleted=True)
|
572 | 3aecadc8 | Christos Stavrakakis | return _create_port(user_id, network)
|
573 | 3aecadc8 | Christos Stavrakakis | else:
|
574 | 3aecadc8 | Christos Stavrakakis | raise ValueError("Unknown category: %s" % category) |
575 | 3aecadc8 | Christos Stavrakakis | |
576 | 3aecadc8 | Christos Stavrakakis | |
577 | 3aecadc8 | Christos Stavrakakis | def create_public_ipv4_port(user_id, network=None, address=None, |
578 | 3aecadc8 | Christos Stavrakakis | category="user"):
|
579 | 3aecadc8 | Christos Stavrakakis | """Create a port in a public IPv4 network.
|
580 | 3aecadc8 | Christos Stavrakakis |
|
581 | 3aecadc8 | Christos Stavrakakis | Create a port in a public IPv4 network (that may also have an IPv6
|
582 | 3aecadc8 | Christos Stavrakakis | subnet). If the category is 'user' or 'default' this will try to use
|
583 | 3aecadc8 | Christos Stavrakakis | one of the users floating IPs. If the category is 'admin' will
|
584 | 3aecadc8 | Christos Stavrakakis | create a port to the public network (without floating IPs or quotas).
|
585 | 3aecadc8 | Christos Stavrakakis |
|
586 | 3aecadc8 | Christos Stavrakakis | """
|
587 | 3aecadc8 | Christos Stavrakakis | if category in ["user", "default"]: |
588 | 3aecadc8 | Christos Stavrakakis | if address is None: |
589 | 3aecadc8 | Christos Stavrakakis | ipaddress = ips.get_free_floating_ip(user_id, network) |
590 | 3aecadc8 | Christos Stavrakakis | else:
|
591 | 3aecadc8 | Christos Stavrakakis | ipaddress = util.get_floating_ip_by_address(user_id, address, |
592 | 3aecadc8 | Christos Stavrakakis | for_update=True)
|
593 | 3aecadc8 | Christos Stavrakakis | elif category == "admin": |
594 | 3aecadc8 | Christos Stavrakakis | if network is None: |
595 | 3aecadc8 | Christos Stavrakakis | ipaddress = ips.allocate_public_ip(user_id) |
596 | 3aecadc8 | Christos Stavrakakis | else:
|
597 | 3aecadc8 | Christos Stavrakakis | ipaddress = ips.allocate_ip(network, user_id) |
598 | 3aecadc8 | Christos Stavrakakis | else:
|
599 | 3aecadc8 | Christos Stavrakakis | raise ValueError("Unknown category: %s" % category) |
600 | 3aecadc8 | Christos Stavrakakis | if network is None: |
601 | 3aecadc8 | Christos Stavrakakis | network = ipaddress.network |
602 | 3aecadc8 | Christos Stavrakakis | return _create_port(user_id, network, use_ipaddress=ipaddress)
|
603 | 3aecadc8 | Christos Stavrakakis | |
604 | 3aecadc8 | Christos Stavrakakis | |
605 | 3aecadc8 | Christos Stavrakakis | def create_public_ipv6_port(user_id, category=None): |
606 | 3aecadc8 | Christos Stavrakakis | """Create a port in a public IPv6 only network."""
|
607 | 3aecadc8 | Christos Stavrakakis | networks = Network.objects.filter(public=True, deleted=False, |
608 | 3aecadc8 | Christos Stavrakakis | drained=False, subnets__ipversion=6)\ |
609 | 3aecadc8 | Christos Stavrakakis | .exclude(subnets__ipversion=4)
|
610 | 3aecadc8 | Christos Stavrakakis | if networks:
|
611 | 3aecadc8 | Christos Stavrakakis | return _create_port(user_id, networks[0]) |
612 | 3aecadc8 | Christos Stavrakakis | else:
|
613 | 3aecadc8 | Christos Stavrakakis | msg = "No available IPv6 only network!"
|
614 | 3aecadc8 | Christos Stavrakakis | log.error(msg) |
615 | 3aecadc8 | Christos Stavrakakis | raise faults.Conflict(msg)
|
616 | 3aecadc8 | Christos Stavrakakis | |
617 | 3aecadc8 | Christos Stavrakakis | |
618 | 3aecadc8 | Christos Stavrakakis | def create_ports_for_request(user_id, networks): |
619 | 3aecadc8 | Christos Stavrakakis | """Create the server ports requested by the user.
|
620 | 3aecadc8 | Christos Stavrakakis |
|
621 | 3aecadc8 | Christos Stavrakakis | Create the ports for the new servers as requested in the 'networks'
|
622 | 3aecadc8 | Christos Stavrakakis | attribute. The networks attribute contains either a list of network IDs
|
623 | 3aecadc8 | Christos Stavrakakis | ('uuid') or a list of ports IDs ('port'). In case of network IDs, the user
|
624 | 3aecadc8 | Christos Stavrakakis | can also specify an IPv4 address ('fixed_ip'). In order to connect to a
|
625 | 3aecadc8 | Christos Stavrakakis | public network, the 'fixed_ip' attribute must contain the IPv4 address of a
|
626 | 3aecadc8 | Christos Stavrakakis | floating IP. If the network is public but the 'fixed_ip' attribute is not
|
627 | 3aecadc8 | Christos Stavrakakis | specified, the system will automatically reserve one of the users floating
|
628 | 3aecadc8 | Christos Stavrakakis | IPs.
|
629 | 3aecadc8 | Christos Stavrakakis |
|
630 | 3aecadc8 | Christos Stavrakakis | """
|
631 | 14402edc | Christos Stavrakakis | if not isinstance(networks, list): |
632 | 14402edc | Christos Stavrakakis | raise faults.BadRequest("Malformed request. Invalid 'networks' field") |
633 | 3aecadc8 | Christos Stavrakakis | return [_port_for_request(user_id, network) for network in networks] |
634 | 3aecadc8 | Christos Stavrakakis | |
635 | 3aecadc8 | Christos Stavrakakis | |
636 | 3aecadc8 | Christos Stavrakakis | def _port_for_request(user_id, network_dict): |
637 | 14402edc | Christos Stavrakakis | if not isinstance(network_dict, dict): |
638 | 14402edc | Christos Stavrakakis | raise faults.BadRequest("Malformed request. Invalid 'networks' field") |
639 | 3aecadc8 | Christos Stavrakakis | port_id = network_dict.get("port")
|
640 | 3aecadc8 | Christos Stavrakakis | network_id = network_dict.get("uuid")
|
641 | 3aecadc8 | Christos Stavrakakis | if port_id is not None: |
642 | 3aecadc8 | Christos Stavrakakis | return util.get_port(port_id, user_id, for_update=True) |
643 | 3aecadc8 | Christos Stavrakakis | elif network_id is not None: |
644 | 3aecadc8 | Christos Stavrakakis | address = network_dict.get("fixed_ip")
|
645 | 3aecadc8 | Christos Stavrakakis | network = util.get_network(network_id, user_id, non_deleted=True)
|
646 | 3aecadc8 | Christos Stavrakakis | if network.public:
|
647 | 3aecadc8 | Christos Stavrakakis | if network.subnet4 is not None: |
648 | 3aecadc8 | Christos Stavrakakis | if not "fixed_ip" in network_dict: |
649 | 3aecadc8 | Christos Stavrakakis | return create_public_ipv4_port(user_id, network)
|
650 | 3aecadc8 | Christos Stavrakakis | elif address is None: |
651 | 3aecadc8 | Christos Stavrakakis | msg = "Cannot connect to public network"
|
652 | 3aecadc8 | Christos Stavrakakis | raise faults.BadRequest(msg % network.id)
|
653 | 3aecadc8 | Christos Stavrakakis | else:
|
654 | 3aecadc8 | Christos Stavrakakis | return create_public_ipv4_port(user_id, network, address)
|
655 | 3aecadc8 | Christos Stavrakakis | else:
|
656 | 3aecadc8 | Christos Stavrakakis | raise faults.Forbidden("Cannot connect to IPv6 only public" |
657 | 3aecadc8 | Christos Stavrakakis | " network %" % network.id)
|
658 | 3aecadc8 | Christos Stavrakakis | else:
|
659 | 3aecadc8 | Christos Stavrakakis | return _create_port(user_id, network, address=address)
|
660 | 3aecadc8 | Christos Stavrakakis | else:
|
661 | 3aecadc8 | Christos Stavrakakis | raise faults.BadRequest("Network 'uuid' or 'port' attribute" |
662 | 3aecadc8 | Christos Stavrakakis | " is required.") |