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1 # Copyright 2011 Google Inc. All Rights Reserved. | |
2 # | |
3 # Licensed under the Apache License, Version 2.0 (the "License"); | |
4 # you may not use this file except in compliance with the License. | |
5 # You may obtain a copy of the License at | |
6 # | |
7 # http://www.apache.org/licenses/LICENSE-2.0 | |
8 # | |
9 # Unless required by applicable law or agreed to in writing, software | |
10 # distributed under the License is distributed on an "AS IS" BASIS, | |
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 # See the License for the specific language governing permissions and | |
13 # limitations under the License. | |
14 | |
15 from boto.exception import GSResponseError | |
16 from gslib.command import Command | |
17 from gslib.command import COMMAND_NAME | |
18 from gslib.command import COMMAND_NAME_ALIASES | |
19 from gslib.command import CONFIG_REQUIRED | |
20 from gslib.command import FILE_URIS_OK | |
21 from gslib.command import MAX_ARGS | |
22 from gslib.command import MIN_ARGS | |
23 from gslib.command import PROVIDER_URIS_OK | |
24 from gslib.command import SUPPORTED_SUB_ARGS | |
25 from gslib.command import URIS_START_ARG | |
26 from gslib.exception import CommandException | |
27 from gslib.help_provider import HELP_NAME | |
28 from gslib.help_provider import HELP_NAME_ALIASES | |
29 from gslib.help_provider import HELP_ONE_LINE_SUMMARY | |
30 from gslib.help_provider import HELP_TEXT | |
31 from gslib.help_provider import HelpType | |
32 from gslib.help_provider import HELP_TYPE | |
33 from gslib.util import NO_MAX | |
34 | |
35 _detailed_help_text = (""" | |
36 <B>SYNOPSIS</B> | |
37 gsutil rb uri... | |
38 | |
39 <B>DESCRIPTION</B> | |
40 The rb command deletes new bucket. Buckets must be empty before you can delete | |
41 them. | |
42 | |
43 Be certain you want to delete a bucket before you do so, as once it is | |
44 deleted the name becomes available and another user may create a bucket with | |
45 that name. (But see also "DOMAIN NAMED BUCKETS" under "gsutil help naming" | |
46 for help carving out parts of the bucket name space.) | |
47 """) | |
48 | |
49 | |
50 class RbCommand(Command): | |
51 """Implementation of gsutil rb command.""" | |
52 | |
53 # Command specification (processed by parent class). | |
54 command_spec = { | |
55 # Name of command. | |
56 COMMAND_NAME : 'rb', | |
57 # List of command name aliases. | |
58 COMMAND_NAME_ALIASES : [ | |
59 'deletebucket', 'removebucket', 'removebuckets', 'rmdir'], | |
60 # Min number of args required by this command. | |
61 MIN_ARGS : 1, | |
62 # Max number of args required by this command, or NO_MAX. | |
63 MAX_ARGS : NO_MAX, | |
64 # Getopt-style string specifying acceptable sub args. | |
65 SUPPORTED_SUB_ARGS : '', | |
66 # True if file URIs acceptable for this command. | |
67 FILE_URIS_OK : False, | |
68 # True if provider-only URIs acceptable for this command. | |
69 PROVIDER_URIS_OK : False, | |
70 # Index in args of first URI arg. | |
71 URIS_START_ARG : 0, | |
72 # True if must configure gsutil before running command. | |
73 CONFIG_REQUIRED : True, | |
74 } | |
75 help_spec = { | |
76 # Name of command or auxiliary help info for which this help applies. | |
77 HELP_NAME : 'rb', | |
78 # List of help name aliases. | |
79 HELP_NAME_ALIASES : | |
80 ['deletebucket', 'removebucket', 'removebuckets', 'rmdir'], | |
81 # Type of help: | |
82 HELP_TYPE : HelpType.COMMAND_HELP, | |
83 # One line summary of this help. | |
84 HELP_ONE_LINE_SUMMARY : 'Remove buckets', | |
85 # The full help text. | |
86 HELP_TEXT : _detailed_help_text, | |
87 } | |
88 | |
89 # Command entry point. | |
90 def RunCommand(self): | |
91 # Expand bucket name wildcards, if any. | |
92 did_some_work = False | |
93 for uri_str in self.args: | |
94 for uri in self.WildcardIterator(uri_str).IterUris(): | |
95 if uri.object_name: | |
96 raise CommandException('"rb" command requires a URI with no object ' | |
97 'name') | |
98 print 'Removing %s...' % uri | |
99 try: | |
100 uri.delete_bucket(self.headers) | |
101 except GSResponseError as e: | |
102 if e.code == 'BucketNotEmpty' and uri.get_versioning_config(): | |
103 raise CommandException('Bucket is not empty. Note: this is a ' | |
104 'versioned bucket, so to delete all objects' | |
105 '\nyou need to use:\n\tgsutil rm -ra %s' | |
106 % uri) | |
107 else: | |
108 raise | |
109 did_some_work = True | |
110 if not did_some_work: | |
111 raise CommandException('No URIs matched') | |
112 return 0 | |
113 | |
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