root / snf-pithos-app / pithos / api / management / commands / file-show.py @ 91fc9266
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1 | c598a8a7 | Sofia Papagiannaki | # Copyright 2013 GRNET S.A. All rights reserved.
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2 | c598a8a7 | Sofia Papagiannaki | #
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3 | c598a8a7 | Sofia Papagiannaki | # Redistribution and use in source and binary forms, with or
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4 | c598a8a7 | Sofia Papagiannaki | # without modification, are permitted provided that the following
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5 | c598a8a7 | Sofia Papagiannaki | # conditions are met:
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6 | c598a8a7 | Sofia Papagiannaki | #
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7 | c598a8a7 | Sofia Papagiannaki | # 1. Redistributions of source code must retain the above
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8 | c598a8a7 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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9 | c598a8a7 | Sofia Papagiannaki | # disclaimer.
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10 | c598a8a7 | Sofia Papagiannaki | #
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11 | c598a8a7 | Sofia Papagiannaki | # 2. Redistributions in binary form must reproduce the above
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12 | c598a8a7 | Sofia Papagiannaki | # copyright notice, this list of conditions and the following
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13 | c598a8a7 | Sofia Papagiannaki | # disclaimer in the documentation and/or other materials
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14 | c598a8a7 | Sofia Papagiannaki | # provided with the distribution.
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15 | c598a8a7 | Sofia Papagiannaki | #
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16 | c598a8a7 | Sofia Papagiannaki | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | c598a8a7 | Sofia Papagiannaki | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | c598a8a7 | Sofia Papagiannaki | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | c598a8a7 | Sofia Papagiannaki | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | c598a8a7 | Sofia Papagiannaki | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | c598a8a7 | Sofia Papagiannaki | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | c598a8a7 | Sofia Papagiannaki | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | c598a8a7 | Sofia Papagiannaki | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | c598a8a7 | Sofia Papagiannaki | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | c598a8a7 | Sofia Papagiannaki | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | c598a8a7 | Sofia Papagiannaki | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | c598a8a7 | Sofia Papagiannaki | # POSSIBILITY OF SUCH DAMAGE.
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28 | c598a8a7 | Sofia Papagiannaki | #
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29 | c598a8a7 | Sofia Papagiannaki | # The views and conclusions contained in the software and
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30 | c598a8a7 | Sofia Papagiannaki | # documentation are those of the authors and should not be
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31 | c598a8a7 | Sofia Papagiannaki | # interpreted as representing official policies, either expressed
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32 | c598a8a7 | Sofia Papagiannaki | # or implied, of GRNET S.A.
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33 | c598a8a7 | Sofia Papagiannaki | |
34 | c598a8a7 | Sofia Papagiannaki | from django.core.management.base import CommandError |
35 | c598a8a7 | Sofia Papagiannaki | |
36 | c598a8a7 | Sofia Papagiannaki | from optparse import make_option |
37 | c598a8a7 | Sofia Papagiannaki | |
38 | c598a8a7 | Sofia Papagiannaki | from snf_django.management.commands import SynnefoCommand |
39 | c598a8a7 | Sofia Papagiannaki | from snf_django.management import utils |
40 | c598a8a7 | Sofia Papagiannaki | |
41 | 91fc9266 | Sofia Papagiannaki | from pithos.api.util import get_backend, update_public_meta, is_uuid |
42 | c598a8a7 | Sofia Papagiannaki | |
43 | c598a8a7 | Sofia Papagiannaki | |
44 | c598a8a7 | Sofia Papagiannaki | class Command(SynnefoCommand): |
45 | 91fc9266 | Sofia Papagiannaki | args = "<account> <container> <object> or <object uuid>"
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46 | c598a8a7 | Sofia Papagiannaki | help = """Show file information"""
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47 | c598a8a7 | Sofia Papagiannaki | |
48 | c598a8a7 | Sofia Papagiannaki | option_list = SynnefoCommand.option_list + ( |
49 | c598a8a7 | Sofia Papagiannaki | make_option("--obj-version", dest="obj_version", |
50 | c598a8a7 | Sofia Papagiannaki | default=None,
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51 | c598a8a7 | Sofia Papagiannaki | help="Show information for a specific file version"),
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52 | c598a8a7 | Sofia Papagiannaki | make_option("--domain", dest="domain", |
53 | c598a8a7 | Sofia Papagiannaki | default='pithos',
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54 | c598a8a7 | Sofia Papagiannaki | help="Show file attributes from the specific domain."),
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55 | 91fc9266 | Sofia Papagiannaki | make_option("--hashmap", dest="hashmap", |
56 | 91fc9266 | Sofia Papagiannaki | default=False,
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57 | 91fc9266 | Sofia Papagiannaki | action='store_true',
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58 | 91fc9266 | Sofia Papagiannaki | help="Display also the object hashmap")
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59 | c598a8a7 | Sofia Papagiannaki | ) |
60 | c598a8a7 | Sofia Papagiannaki | |
61 | c598a8a7 | Sofia Papagiannaki | def handle(self, *args, **options): |
62 | c598a8a7 | Sofia Papagiannaki | success_status = False
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63 | c598a8a7 | Sofia Papagiannaki | try:
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64 | c598a8a7 | Sofia Papagiannaki | b = get_backend() |
65 | c598a8a7 | Sofia Papagiannaki | b.pre_exec() |
66 | c598a8a7 | Sofia Papagiannaki | |
67 | 91fc9266 | Sofia Papagiannaki | if len(args) == 3: |
68 | 91fc9266 | Sofia Papagiannaki | account, container, name = args |
69 | 91fc9266 | Sofia Papagiannaki | elif len(args) == 1: |
70 | 91fc9266 | Sofia Papagiannaki | if not is_uuid(args[0]): |
71 | 91fc9266 | Sofia Papagiannaki | raise CommandError('Invalid UUID') |
72 | 91fc9266 | Sofia Papagiannaki | try:
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73 | 91fc9266 | Sofia Papagiannaki | account, container, name = b.get_uuid( |
74 | 91fc9266 | Sofia Papagiannaki | None, args[0], check_permissions=False) |
75 | 91fc9266 | Sofia Papagiannaki | except NameError: |
76 | 91fc9266 | Sofia Papagiannaki | raise CommandError('Unknown UUID') |
77 | 91fc9266 | Sofia Papagiannaki | else:
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78 | 91fc9266 | Sofia Papagiannaki | raise CommandError("Invalid number of arguments") |
79 | c598a8a7 | Sofia Papagiannaki | |
80 | c598a8a7 | Sofia Papagiannaki | kv = b.get_object_meta(account, account, container, name, |
81 | c598a8a7 | Sofia Papagiannaki | options['domain'], options['obj_version']) |
82 | c598a8a7 | Sofia Papagiannaki | |
83 | c598a8a7 | Sofia Papagiannaki | if options['obj_version'] is None: |
84 | c598a8a7 | Sofia Papagiannaki | _, path, permissions = b.get_object_permissions(account, |
85 | c598a8a7 | Sofia Papagiannaki | account, |
86 | c598a8a7 | Sofia Papagiannaki | container, |
87 | c598a8a7 | Sofia Papagiannaki | name) |
88 | c598a8a7 | Sofia Papagiannaki | if path is not None: |
89 | c598a8a7 | Sofia Papagiannaki | kv['permissions'] = path, dict(permissions) |
90 | c598a8a7 | Sofia Papagiannaki | |
91 | c598a8a7 | Sofia Papagiannaki | public = b.get_object_public(account, account, container, name) |
92 | c598a8a7 | Sofia Papagiannaki | if public is not None: |
93 | c598a8a7 | Sofia Papagiannaki | update_public_meta(public, kv) |
94 | c598a8a7 | Sofia Papagiannaki | |
95 | 91fc9266 | Sofia Papagiannaki | if options['hashmap']: |
96 | 91fc9266 | Sofia Papagiannaki | _, kv['hashmap'] = b.get_object_hashmap(account, account,
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97 | 91fc9266 | Sofia Papagiannaki | container, name, |
98 | 91fc9266 | Sofia Papagiannaki | options['obj_version'])
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99 | c598a8a7 | Sofia Papagiannaki | |
100 | c598a8a7 | Sofia Papagiannaki | utils.pprint_table(self.stdout, [kv.values()], kv.keys(),
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101 | c598a8a7 | Sofia Papagiannaki | options["output_format"], vertical=True) |
102 | c598a8a7 | Sofia Papagiannaki | |
103 | c598a8a7 | Sofia Papagiannaki | success_status = True
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104 | c598a8a7 | Sofia Papagiannaki | except Exception, e: |
105 | c598a8a7 | Sofia Papagiannaki | raise CommandError(e)
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106 | c598a8a7 | Sofia Papagiannaki | finally:
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107 | c598a8a7 | Sofia Papagiannaki | b.post_exec(success_status) |
108 | c598a8a7 | Sofia Papagiannaki | b.close() |