mirror of
https://github.com/zulip/zulip.git
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123bcea518
Using sys.exit in a management command makes it impossible
to unit test the code in question. The correct approach to do the same
thing in Django management commands is to raise CommandError.
Followup of b570c0dafa
81 lines
3.4 KiB
Python
81 lines
3.4 KiB
Python
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import argparse
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import os
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import subprocess
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from typing import Any
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from django.conf import settings
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from django.core.management import call_command
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from django.core.management.base import BaseCommand, CommandParser, CommandError
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from zerver.lib.import_realm import do_import_realm, do_import_system_bots
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from zerver.forms import check_subdomain_available
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class Command(BaseCommand):
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help = """Import extracted Zulip database dump directories into a fresh Zulip instance.
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This command should be used only on a newly created, empty Zulip instance to
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import a database dump from one or more JSON files."""
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def add_arguments(self, parser: CommandParser) -> None:
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parser.add_argument('--destroy-rebuild-database',
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dest='destroy_rebuild_database',
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default=False,
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action="store_true",
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help='Destroys and rebuilds the databases prior to import.')
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parser.add_argument('--import-into-nonempty',
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dest='import_into_nonempty',
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default=False,
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action="store_true",
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help='Import into an existing nonempty database.')
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parser.add_argument('subdomain', metavar='<subdomain>',
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type=str, help="Subdomain")
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parser.add_argument('export_paths', nargs='+',
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metavar='<export path>',
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help="list of export directories to import")
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parser.add_argument('--processes',
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dest='processes',
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action="store",
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default=6,
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help='Number of processes to use for uploading Avatars to S3 in parallel')
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parser.formatter_class = argparse.RawTextHelpFormatter
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def do_destroy_and_rebuild_database(self, db_name: str) -> None:
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call_command('flush', verbosity=0, interactive=False)
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subprocess.check_call([os.path.join(settings.DEPLOY_ROOT, "scripts/setup/flush-memcached")])
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def handle(self, *args: Any, **options: Any) -> None:
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num_processes = int(options['processes'])
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if num_processes < 1:
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raise CommandError('You must have at least one process.')
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subdomain = options['subdomain']
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if options["destroy_rebuild_database"]:
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print("Rebuilding the database!")
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db_name = settings.DATABASES['default']['NAME']
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self.do_destroy_and_rebuild_database(db_name)
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elif options["import_into_nonempty"]:
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print("NOTE: The argument 'import_into_nonempty' is now the default behavior.")
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check_subdomain_available(subdomain, from_management_command=True)
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paths = []
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for path in options['export_paths']:
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path = os.path.realpath(os.path.expanduser(path))
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if not os.path.exists(path):
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raise CommandError("Directory not found: '%s'" % (path,))
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if not os.path.isdir(path):
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raise CommandError("Export file should be folder; if it's a "
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"tarball, please unpack it first.")
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paths.append(path)
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for path in paths:
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print("Processing dump: %s ..." % (path,))
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realm = do_import_realm(path, subdomain, num_processes)
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print("Checking the system bots.")
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do_import_system_bots(realm)
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