root / snf-cyclades-app / synnefo / logic / management / commands / pool-create.py @ 9e20fcee
History | View | Annotate | Download (3 kB)
1 | 7f9f3018 | Christos Stavrakakis | # Copyright 2012 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 7f9f3018 | Christos Stavrakakis | #
|
3 | 7f9f3018 | Christos Stavrakakis | # Redistribution and use in source and binary forms, with or
|
4 | 7f9f3018 | Christos Stavrakakis | # without modification, are permitted provided that the following
|
5 | 7f9f3018 | Christos Stavrakakis | # conditions are met:
|
6 | 7f9f3018 | Christos Stavrakakis | #
|
7 | 7f9f3018 | Christos Stavrakakis | # 1. Redistributions of source code must retain the above
|
8 | 7f9f3018 | Christos Stavrakakis | # copyright notice, this list of conditions and the following
|
9 | 7f9f3018 | Christos Stavrakakis | # disclaimer.
|
10 | 7f9f3018 | Christos Stavrakakis | #
|
11 | 7f9f3018 | Christos Stavrakakis | # 2. Redistributions in binary form must reproduce the above
|
12 | 7f9f3018 | Christos Stavrakakis | # copyright notice, this list of conditions and the following
|
13 | 7f9f3018 | Christos Stavrakakis | # disclaimer in the documentation and/or other materials
|
14 | 7f9f3018 | Christos Stavrakakis | # provided with the distribution.
|
15 | 7f9f3018 | Christos Stavrakakis | #
|
16 | 7f9f3018 | Christos Stavrakakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | 7f9f3018 | Christos Stavrakakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | 7f9f3018 | Christos Stavrakakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | 7f9f3018 | Christos Stavrakakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | 7f9f3018 | Christos Stavrakakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | 7f9f3018 | Christos Stavrakakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | 7f9f3018 | Christos Stavrakakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | 7f9f3018 | Christos Stavrakakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | 7f9f3018 | Christos Stavrakakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | 7f9f3018 | Christos Stavrakakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | 7f9f3018 | Christos Stavrakakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | 7f9f3018 | Christos Stavrakakis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 7f9f3018 | Christos Stavrakakis | #
|
29 | 7f9f3018 | Christos Stavrakakis | # The views and conclusions contained in the software and
|
30 | 7f9f3018 | Christos Stavrakakis | # documentation are those of the authors and should not be
|
31 | 7f9f3018 | Christos Stavrakakis | # interpreted as representing official policies, either expressed
|
32 | 7f9f3018 | Christos Stavrakakis | # or implied, of GRNET S.A.
|
33 | 7f9f3018 | Christos Stavrakakis | |
34 | 7f9f3018 | Christos Stavrakakis | from django.core.management.base import BaseCommand, CommandError |
35 | 7f9f3018 | Christos Stavrakakis | from optparse import make_option |
36 | 7f9f3018 | Christos Stavrakakis | |
37 | 7f9f3018 | Christos Stavrakakis | from util import pool_table_from_type |
38 | 7f9f3018 | Christos Stavrakakis | |
39 | 7f9f3018 | Christos Stavrakakis | POOL_CHOICES = ['bridge', 'mac-prefix'] |
40 | 7f9f3018 | Christos Stavrakakis | |
41 | 7f9f3018 | Christos Stavrakakis | |
42 | 7f9f3018 | Christos Stavrakakis | class Command(BaseCommand): |
43 | 7f9f3018 | Christos Stavrakakis | help = "Create a new pool of resources."
|
44 | 7f9f3018 | Christos Stavrakakis | output_transaction = True
|
45 | 7f9f3018 | Christos Stavrakakis | option_list = BaseCommand.option_list + ( |
46 | 7f9f3018 | Christos Stavrakakis | make_option("--type", dest="type", |
47 | 7f9f3018 | Christos Stavrakakis | choices=POOL_CHOICES, |
48 | 7f9f3018 | Christos Stavrakakis | help="Type of pool"
|
49 | 7f9f3018 | Christos Stavrakakis | ), |
50 | 7f9f3018 | Christos Stavrakakis | make_option("--size", dest="size", |
51 | 7f9f3018 | Christos Stavrakakis | help="Size of the pool"),
|
52 | 7f9f3018 | Christos Stavrakakis | make_option("--offset", dest="offset"), |
53 | 7f9f3018 | Christos Stavrakakis | make_option("--base", dest="base") |
54 | 7f9f3018 | Christos Stavrakakis | ) |
55 | 7f9f3018 | Christos Stavrakakis | |
56 | 7f9f3018 | Christos Stavrakakis | def handle(self, *args, **options): |
57 | 7f9f3018 | Christos Stavrakakis | type_ = options['type']
|
58 | 7f9f3018 | Christos Stavrakakis | size = options['size']
|
59 | 7f9f3018 | Christos Stavrakakis | offset = options['offset']
|
60 | 7f9f3018 | Christos Stavrakakis | base = options['base']
|
61 | 7f9f3018 | Christos Stavrakakis | |
62 | 7f9f3018 | Christos Stavrakakis | if not type_: |
63 | 7f9f3018 | Christos Stavrakakis | raise CommandError("Type of pool is mandatory") |
64 | 7f9f3018 | Christos Stavrakakis | if not size: |
65 | 7f9f3018 | Christos Stavrakakis | raise CommandError("Size of pool is mandatory") |
66 | 7f9f3018 | Christos Stavrakakis | |
67 | 7f9f3018 | Christos Stavrakakis | try:
|
68 | 7f9f3018 | Christos Stavrakakis | size = int(size)
|
69 | 7f9f3018 | Christos Stavrakakis | except ValueError: |
70 | 7f9f3018 | Christos Stavrakakis | raise CommandError("Invalid size") |
71 | 7f9f3018 | Christos Stavrakakis | |
72 | 7f9f3018 | Christos Stavrakakis | pool_table = pool_table_from_type(type_) |
73 | 7f9f3018 | Christos Stavrakakis | |
74 | 21c9042c | Christos Stavrakakis | if pool_table.objects.exists():
|
75 | 21c9042c | Christos Stavrakakis | raise CommandError("Pool of type %s already exists" % type_) |
76 | 21c9042c | Christos Stavrakakis | |
77 | 7f9f3018 | Christos Stavrakakis | pool_table.objects.create(available_map="",
|
78 | 7f9f3018 | Christos Stavrakakis | reserved_map="",
|
79 | 7f9f3018 | Christos Stavrakakis | size=size, |
80 | 7f9f3018 | Christos Stavrakakis | base=base, |
81 | 7f9f3018 | Christos Stavrakakis | offset=offset) |