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Remove database conversion command

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Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
This commit is contained in:
Roberto Rosario
2019-07-07 02:42:11 -04:00
parent 51f278301b
commit 7faa24eb7b
3 changed files with 2 additions and 107 deletions
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1
HISTORY.rst
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@@ -13,6 +13,7 @@
- Backport workflow email action.
- Backport individual index rebuild support.
- Rename the installjavascript command to installdependencies.
- Remove database conversion command.
3.2.5 (2019-07-05)
==================

1
docs/releases/3.3.rst
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@@ -25,6 +25,7 @@ Changes
- Backport workflow email action.
- Backport individual index rebuild support.
- Rename the installjavascript command to installdependencies.
- Remove database conversion command.
Removals
--------

107
mayan/apps/common/management/commands/convertdb.py
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@@ -1,107 +0,0 @@
from __future__ import unicode_literals
import errno
import os
import warnings
from pathlib2 import Path
from django.conf import settings
from django.core import management
from django.core.management.base import CommandError
from django.utils.encoding import force_text
from django.utils.translation import ugettext_lazy as _
from mayan.apps.documents.models import DocumentType
from mayan.apps.storage.utils import fs_cleanup
from ...literals import MESSAGE_DEPRECATION_WARNING
from ...warnings import DeprecationWarning
CONVERTDB_FOLDER = 'convertdb'
CONVERTDB_OUTPUT_FILENAME = 'migrate.json'
class Command(management.BaseCommand):
help = 'Convert from a database backend to another one.'
def __init__(self, *args, **kwargs):
warnings.warn(
category=DeprecationWarning,
message=force_text(MESSAGE_DEPRECATION_WARNING)
)
super(Command, self).__init__(*args, **kwargs)
def add_arguments(self, parser):
parser.add_argument(
'args', metavar='app_label[.ModelName]', nargs='*',
help=_(
'Restricts dumped data to the specified app_label or '
'app_label.ModelName.'
)
)
parser.add_argument(
'--from', action='store', default='default', dest='from',
help=_(
'The database from which data will be exported. If omitted '
'the database named "default" will be used.'
),
)
parser.add_argument(
'--to', action='store', default='default', dest='to',
help=_(
'The database to which data will be imported. If omitted '
'the database named "default" will be used.'
),
)
parser.add_argument(
'--force', action='store_true', dest='force',
help=_(
'Force the conversion of the database even if the receiving '
'database is not empty.'
),
)
def handle(self, *app_labels, **options):
# Create the media/convertdb folder
convertdb_folder_path = force_text(
Path(
settings.MEDIA_ROOT, CONVERTDB_FOLDER
)
)
try:
os.makedirs(convertdb_folder_path)
except OSError as exception:
if exception.errno == errno.EEXIST:
pass
convertdb_file_path = force_text(
Path(
convertdb_folder_path, CONVERTDB_OUTPUT_FILENAME
)
)
management.call_command(command_name='purgeperiodictasks')
management.call_command(
'dumpdata', *app_labels, all=True,
database=options['from'], natural_primary=True,
natural_foreign=True, output=convertdb_file_path,
interactive=False, format='json'
)
if DocumentType.objects.using(options['to']).count() and not options['force']:
fs_cleanup(convertdb_file_path)
raise CommandError(
'There is existing data in the database that will be '
'used for the import. If you proceed with the conversion '
'you might lose data. Please check your settings.'
)
management.call_command(
'loaddata', convertdb_file_path, database=options['to'], interactive=False,
verbosity=3
)
fs_cleanup(convertdb_file_path)