root / snf-cyclades-app / synnefo / api / management / commands / network-modify.py @ 5ec446aa
History | View | Annotate | Download (7.5 kB)
1 | 8fad925a | Giorgos Verigakis | # Copyright 2012 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 8fad925a | Giorgos Verigakis | #
|
3 | 8fad925a | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
|
4 | 8fad925a | Giorgos Verigakis | # without modification, are permitted provided that the following
|
5 | 8fad925a | Giorgos Verigakis | # conditions are met:
|
6 | 8fad925a | Giorgos Verigakis | #
|
7 | 8fad925a | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
|
8 | 8fad925a | Giorgos Verigakis | # copyright notice, this list of conditions and the following
|
9 | 8fad925a | Giorgos Verigakis | # disclaimer.
|
10 | 8fad925a | Giorgos Verigakis | #
|
11 | 8fad925a | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
|
12 | 8fad925a | Giorgos Verigakis | # copyright notice, this list of conditions and the following
|
13 | 8fad925a | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
|
14 | 8fad925a | Giorgos Verigakis | # provided with the distribution.
|
15 | 8fad925a | Giorgos Verigakis | #
|
16 | 8fad925a | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | 8fad925a | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | 8fad925a | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | 8fad925a | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | 8fad925a | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | 8fad925a | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | 8fad925a | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | 8fad925a | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | 8fad925a | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | 8fad925a | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | 8fad925a | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | 8fad925a | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 8fad925a | Giorgos Verigakis | #
|
29 | 8fad925a | Giorgos Verigakis | # The views and conclusions contained in the software and
|
30 | 8fad925a | Giorgos Verigakis | # documentation are those of the authors and should not be
|
31 | 8fad925a | Giorgos Verigakis | # interpreted as representing official policies, either expressed
|
32 | 8fad925a | Giorgos Verigakis | # or implied, of GRNET S.A.
|
33 | 8fad925a | Giorgos Verigakis | |
34 | 8fad925a | Giorgos Verigakis | from optparse import make_option |
35 | 8fad925a | Giorgos Verigakis | |
36 | 8fad925a | Giorgos Verigakis | from django.core.management.base import BaseCommand, CommandError |
37 | 8fad925a | Giorgos Verigakis | |
38 | 53b9ba10 | Christos Stavrakakis | from synnefo.db.models import Network, pooled_rapi_client |
39 | 5ec446aa | Christos Stavrakakis | from synnefo.management.common import (validate_network_info, get_network, |
40 | 5ec446aa | Christos Stavrakakis | get_backend) |
41 | 052ef3b9 | Christos Stavrakakis | from synnefo.webproject.management.utils import parse_bool |
42 | 5ec446aa | Christos Stavrakakis | from synnefo.logic.backend import create_network, delete_network |
43 | 53b9ba10 | Christos Stavrakakis | |
44 | 9621c777 | Christos Stavrakakis | HELP_MSG = """Modify a network.
|
45 | 53b9ba10 | Christos Stavrakakis |
|
46 | 53b9ba10 | Christos Stavrakakis | This management command will only modify the state of the network in Cyclades
|
47 | 53b9ba10 | Christos Stavrakakis | DB. The state of the network in the Ganeti backends will remain unchanged. You
|
48 | 53b9ba10 | Christos Stavrakakis | should manually modify the network in all the backends, to synchronize the
|
49 | 53b9ba10 | Christos Stavrakakis | state of DB and Ganeti.
|
50 | 53b9ba10 | Christos Stavrakakis |
|
51 | 53b9ba10 | Christos Stavrakakis | The only exception is add_reserved_ips and remove_reserved_ips options, which
|
52 | 53b9ba10 | Christos Stavrakakis | modify the IP pool in the Ganeti backends.
|
53 | 53b9ba10 | Christos Stavrakakis | """
|
54 | 8fad925a | Giorgos Verigakis | |
55 | 8fad925a | Giorgos Verigakis | |
56 | 8fad925a | Giorgos Verigakis | class Command(BaseCommand): |
57 | 8fad925a | Giorgos Verigakis | args = "<network id>"
|
58 | 53b9ba10 | Christos Stavrakakis | help = HELP_MSG |
59 | 53b9ba10 | Christos Stavrakakis | output_transaction = True
|
60 | 8fad925a | Giorgos Verigakis | |
61 | 8fad925a | Giorgos Verigakis | option_list = BaseCommand.option_list + ( |
62 | 9621c777 | Christos Stavrakakis | make_option( |
63 | 9621c777 | Christos Stavrakakis | '--name',
|
64 | 8fad925a | Giorgos Verigakis | dest='name',
|
65 | 8fad925a | Giorgos Verigakis | metavar='NAME',
|
66 | 8fad925a | Giorgos Verigakis | help="Set network's name"),
|
67 | 9621c777 | Christos Stavrakakis | make_option( |
68 | 9621c777 | Christos Stavrakakis | '--userid',
|
69 | 53b9ba10 | Christos Stavrakakis | dest='userid',
|
70 | 53b9ba10 | Christos Stavrakakis | help="Set the userid of the network owner"),
|
71 | 9621c777 | Christos Stavrakakis | make_option( |
72 | 9621c777 | Christos Stavrakakis | '--subnet',
|
73 | bf1d3a70 | Christos Stavrakakis | dest='subnet',
|
74 | bf1d3a70 | Christos Stavrakakis | help="Set network's subnet"),
|
75 | 9621c777 | Christos Stavrakakis | make_option( |
76 | 9621c777 | Christos Stavrakakis | '--gateway',
|
77 | bf1d3a70 | Christos Stavrakakis | dest='gateway',
|
78 | bf1d3a70 | Christos Stavrakakis | help="Set network's gateway"),
|
79 | 9621c777 | Christos Stavrakakis | make_option( |
80 | 9621c777 | Christos Stavrakakis | '--subnet6',
|
81 | cc3f266e | Christos Stavrakakis | dest='subnet6',
|
82 | cc3f266e | Christos Stavrakakis | help="Set network's IPv6 subnet"),
|
83 | 9621c777 | Christos Stavrakakis | make_option( |
84 | 9621c777 | Christos Stavrakakis | '--gateway6',
|
85 | cc3f266e | Christos Stavrakakis | dest='gateway6',
|
86 | cc3f266e | Christos Stavrakakis | help="Set network's IPv6 gateway"),
|
87 | 9621c777 | Christos Stavrakakis | make_option( |
88 | 9621c777 | Christos Stavrakakis | '--dhcp',
|
89 | bf1d3a70 | Christos Stavrakakis | dest='dhcp',
|
90 | 052ef3b9 | Christos Stavrakakis | metavar="True|False",
|
91 | 052ef3b9 | Christos Stavrakakis | choices=["True", "False"], |
92 | bf1d3a70 | Christos Stavrakakis | help="Set if network will use nfdhcp"),
|
93 | 9621c777 | Christos Stavrakakis | make_option( |
94 | 9621c777 | Christos Stavrakakis | '--state',
|
95 | 8fad925a | Giorgos Verigakis | dest='state',
|
96 | 8fad925a | Giorgos Verigakis | metavar='STATE',
|
97 | 53b9ba10 | Christos Stavrakakis | help="Set network's state"),
|
98 | 9621c777 | Christos Stavrakakis | make_option( |
99 | 9621c777 | Christos Stavrakakis | '--link',
|
100 | 53b9ba10 | Christos Stavrakakis | dest='link',
|
101 | 53b9ba10 | Christos Stavrakakis | help="Set the connectivity link"),
|
102 | 9621c777 | Christos Stavrakakis | make_option( |
103 | 9621c777 | Christos Stavrakakis | '--mac-prefix',
|
104 | 53b9ba10 | Christos Stavrakakis | dest="mac_prefix",
|
105 | 53b9ba10 | Christos Stavrakakis | help="Set the MAC prefix"),
|
106 | 9621c777 | Christos Stavrakakis | make_option( |
107 | 9621c777 | Christos Stavrakakis | '--add-reserved-ips',
|
108 | 53b9ba10 | Christos Stavrakakis | dest="add_reserved_ips",
|
109 | 53b9ba10 | Christos Stavrakakis | help="Comma seperated list of IPs to externally reserve."),
|
110 | 9621c777 | Christos Stavrakakis | make_option( |
111 | 9621c777 | Christos Stavrakakis | '--remove-reserved-ips',
|
112 | 53b9ba10 | Christos Stavrakakis | dest="remove_reserved_ips",
|
113 | 53b9ba10 | Christos Stavrakakis | help="Comma seperated list of IPs to externally release."),
|
114 | 6dafedf6 | Christos Stavrakakis | make_option( |
115 | 6dafedf6 | Christos Stavrakakis | "--drained",
|
116 | 6dafedf6 | Christos Stavrakakis | dest="drained",
|
117 | 6dafedf6 | Christos Stavrakakis | metavar="True|False",
|
118 | 6dafedf6 | Christos Stavrakakis | choices=["True", "False"], |
119 | 6dafedf6 | Christos Stavrakakis | help="Set as drained to exclude for IP allocation."
|
120 | 5ec446aa | Christos Stavrakakis | " Only used for public networks."),
|
121 | 5ec446aa | Christos Stavrakakis | make_option( |
122 | 5ec446aa | Christos Stavrakakis | "--add-to-backend",
|
123 | 5ec446aa | Christos Stavrakakis | dest="add_to_backend",
|
124 | 5ec446aa | Christos Stavrakakis | help="Create a public network to a Ganeti backend."),
|
125 | 5ec446aa | Christos Stavrakakis | make_option( |
126 | 5ec446aa | Christos Stavrakakis | "--remove-from-backend",
|
127 | 5ec446aa | Christos Stavrakakis | dest="remove_from_backend",
|
128 | 5ec446aa | Christos Stavrakakis | help="Remove a public network from a Ganeti backend."),
|
129 | 8fad925a | Giorgos Verigakis | ) |
130 | 8fad925a | Giorgos Verigakis | |
131 | 8fad925a | Giorgos Verigakis | def handle(self, *args, **options): |
132 | 8fad925a | Giorgos Verigakis | if len(args) != 1: |
133 | c2d969cb | Christos Stavrakakis | raise CommandError("Please provide a network ID") |
134 | 8fad925a | Giorgos Verigakis | |
135 | b84ed662 | Christos Stavrakakis | network = get_network(args[0])
|
136 | 8fad925a | Giorgos Verigakis | |
137 | 53b9ba10 | Christos Stavrakakis | # Validate subnet
|
138 | 53b9ba10 | Christos Stavrakakis | if options.get('subnet'): |
139 | 53b9ba10 | Christos Stavrakakis | validate_network_info(options) |
140 | bf1d3a70 | Christos Stavrakakis | |
141 | 53b9ba10 | Christos Stavrakakis | # Validate state
|
142 | 8fad925a | Giorgos Verigakis | state = options.get('state')
|
143 | 53b9ba10 | Christos Stavrakakis | if state:
|
144 | fd33b074 | Kostas Papadimitriou | allowed = [x[0] for x in Network.OPER_STATES] |
145 | 8fad925a | Giorgos Verigakis | if state not in allowed: |
146 | 8fad925a | Giorgos Verigakis | msg = "Invalid state, must be one of %s" % ', '.join(allowed) |
147 | 8fad925a | Giorgos Verigakis | raise CommandError(msg)
|
148 | 53b9ba10 | Christos Stavrakakis | |
149 | 052ef3b9 | Christos Stavrakakis | dhcp = options.get("dhcp")
|
150 | 052ef3b9 | Christos Stavrakakis | if dhcp:
|
151 | 052ef3b9 | Christos Stavrakakis | options["dhcp"] = parse_bool(dhcp)
|
152 | 6dafedf6 | Christos Stavrakakis | drained = options.get("drained")
|
153 | 6dafedf6 | Christos Stavrakakis | if drained:
|
154 | 6dafedf6 | Christos Stavrakakis | options["drained"] = parse_bool(drained)
|
155 | 53b9ba10 | Christos Stavrakakis | fields = ('name', 'userid', 'subnet', 'gateway', 'subnet6', 'gateway6', |
156 | 6dafedf6 | Christos Stavrakakis | 'dhcp', 'state', 'link', 'mac_prefix', 'drained') |
157 | 53b9ba10 | Christos Stavrakakis | for field in fields: |
158 | 53b9ba10 | Christos Stavrakakis | value = options.get(field, None)
|
159 | 052ef3b9 | Christos Stavrakakis | if value is not None: |
160 | 53b9ba10 | Christos Stavrakakis | network.__setattr__(field, value) |
161 | 53b9ba10 | Christos Stavrakakis | |
162 | 53b9ba10 | Christos Stavrakakis | add_reserved_ips = options.get('add_reserved_ips')
|
163 | 53b9ba10 | Christos Stavrakakis | remove_reserved_ips = options.get('remove_reserved_ips')
|
164 | 53b9ba10 | Christos Stavrakakis | if add_reserved_ips or remove_reserved_ips: |
165 | 53b9ba10 | Christos Stavrakakis | if add_reserved_ips:
|
166 | 53b9ba10 | Christos Stavrakakis | add_reserved_ips = add_reserved_ips.split(",")
|
167 | 53b9ba10 | Christos Stavrakakis | if remove_reserved_ips:
|
168 | 53b9ba10 | Christos Stavrakakis | remove_reserved_ips = remove_reserved_ips.split(",")
|
169 | 53b9ba10 | Christos Stavrakakis | |
170 | 53b9ba10 | Christos Stavrakakis | for bnetwork in network.backend_networks.all(): |
171 | 53b9ba10 | Christos Stavrakakis | with pooled_rapi_client(bnetwork.backend) as c: |
172 | 53b9ba10 | Christos Stavrakakis | c.ModifyNetwork(network=network.backend_id, |
173 | 53b9ba10 | Christos Stavrakakis | add_reserved_ips=add_reserved_ips, |
174 | 53b9ba10 | Christos Stavrakakis | remove_reserved_ips=remove_reserved_ips) |
175 | 8fad925a | Giorgos Verigakis | |
176 | 8fad925a | Giorgos Verigakis | network.save() |
177 | 5ec446aa | Christos Stavrakakis | |
178 | 5ec446aa | Christos Stavrakakis | add_to_backend = options["add_to_backend"]
|
179 | 5ec446aa | Christos Stavrakakis | if add_to_backend is not None: |
180 | 5ec446aa | Christos Stavrakakis | backend = get_backend(add_to_backend) |
181 | 5ec446aa | Christos Stavrakakis | network.create_backend_network(backend=backend) |
182 | 5ec446aa | Christos Stavrakakis | create_network(network, backend, connect=True)
|
183 | 5ec446aa | Christos Stavrakakis | msg = "Sent job to create network '%s' in backend '%s'\n"
|
184 | 5ec446aa | Christos Stavrakakis | self.stdout.write(msg % (network, backend))
|
185 | 5ec446aa | Christos Stavrakakis | |
186 | 5ec446aa | Christos Stavrakakis | remove_from_backend = options["remove_from_backend"]
|
187 | 5ec446aa | Christos Stavrakakis | if remove_from_backend is not None: |
188 | 5ec446aa | Christos Stavrakakis | backend = get_backend(remove_from_backend) |
189 | 5ec446aa | Christos Stavrakakis | if network.nics.filter(machine__backend=backend,
|
190 | 5ec446aa | Christos Stavrakakis | machine__deleted=False).exists():
|
191 | 5ec446aa | Christos Stavrakakis | msg = "Can not remove. There are still connected VMs to this"\
|
192 | 5ec446aa | Christos Stavrakakis | " network"
|
193 | 5ec446aa | Christos Stavrakakis | raise CommandError(msg)
|
194 | 5ec446aa | Christos Stavrakakis | network.action = "DESTROY"
|
195 | 5ec446aa | Christos Stavrakakis | network.save() |
196 | 5ec446aa | Christos Stavrakakis | delete_network(network, backend, disconnect=True)
|
197 | 5ec446aa | Christos Stavrakakis | msg = "Sent job to delete network '%s' from backend '%s'\n"
|
198 | 5ec446aa | Christos Stavrakakis | self.stdout.write(msg % (network, backend)) |