Commit ff55e946 authored by Sofia Papagiannaki's avatar Sofia Papagiannaki

pithos: Introduce file-show command

parent 6e435450
......@@ -185,6 +185,10 @@ Cyclades
Pithos
------
* Management commands:
* Introduced new command:
* file-show
* Refactor metadata schema (table attributes) in Pithos DB to speedup current
objects by domain attribute. This is used by Plankton for listing VM images.
......
......@@ -1407,6 +1407,7 @@ Name Description
reconcile-commissions-pithos Display unresolved commissions and trigger their recovery
service-export-pithos Export Pithos services and resources in JSON format
reconcile-resources-pithos Detect unsynchronized usage between Astakos and Pithos DB resources and synchronize them if specified so.
file-show Display object information
============================ ===========================
Cyclades snf-manage commands
......
# Copyright 2011-2012 GRNET S.A. All rights reserved.
# Copyright 2011-2013 GRNET S.A. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
......
# Copyright 2013 GRNET S.A. All rights reserved.
#
# Redistribution and use in source and binary forms, with or
# without modification, are permitted provided that the following
# conditions are met:
#
# 1. Redistributions of source code must retain the above
# copyright notice, this list of conditions and the following
# disclaimer.
#
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from django.core.management.base import CommandError
from optparse import make_option
from snf_django.management.commands import SynnefoCommand
from snf_django.management import utils
from pithos.api.util import get_backend, update_public_meta
class Command(SynnefoCommand):
args = "<account> <container> <object>"
help = """Show file information"""
option_list = SynnefoCommand.option_list + (
make_option("--obj-version", dest="obj_version",
default=None,
help="Show information for a specific file version"),
make_option("--domain", dest="domain",
default='pithos',
help="Show file attributes from the specific domain."),
)
def handle(self, *args, **options):
if len(args) != 3:
raise CommandError("Invalid number of arguments")
success_status = False
try:
b = get_backend()
b.pre_exec()
account, container, name = args
kv = b.get_object_meta(account, account, container, name,
options['domain'], options['obj_version'])
if options['obj_version'] is None:
_, path, permissions = b.get_object_permissions(account,
account,
container,
name)
if path is not None:
kv['permissions'] = path, dict(permissions)
public = b.get_object_public(account, account, container, name)
if public is not None:
update_public_meta(public, kv)
kv['hashmap'] = b.get_object_hashmap(account, account, container,
name,
options['obj_version'])[-1]
utils.pprint_table(self.stdout, [kv.values()], kv.keys(),
options["output_format"], vertical=True)
success_status = True
except Exception, e:
raise CommandError(e)
finally:
b.post_exec(success_status)
b.close()
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