zulip/scripts/lib/check-database-compatibility

90 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python3
import logging
import os
import sys
ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
sys.path.insert(0, ZULIP_PATH)
from scripts.lib.setup_path import setup_path
from scripts.lib.zulip_tools import DEPLOYMENTS_DIR, assert_not_running_as_root, parse_version_from
from version import ZULIP_VERSION as NEW_VERSION
assert_not_running_as_root()
setup_path()
os.environ["DJANGO_SETTINGS_MODULE"] = "zproject.settings"
import django
from django.db import connection
from django.db.migrations.loader import MigrationLoader
django.setup()
loader = MigrationLoader(connection)
missing = set(loader.applied_migrations)
# Ignore django-guardian, which we installed until 1.7.0~3134
missing.discard(("guardian", "0001_initial"))
# Ignore django.contrib.sites, which we installed until 2.0.0-rc1~984.
missing.discard(("sites", "0001_initial"))
missing.discard(("sites", "0002_alter_domain_unique"))
# These migrations were squashed into 0001, in 6fbddf578a6e through
# a21f2d771553, 1.7.0~3135.
missing.difference_update(
[
("zerver", "0002_django_1_8"),
("zerver", "0003_custom_indexes"),
("zerver", "0004_userprofile_left_side_userlist"),
("zerver", "0005_auto_20150920_1340"),
("zerver", "0006_zerver_userprofile_email_upper_idx"),
("zerver", "0007_userprofile_is_bot_active_indexes"),
("zerver", "0008_preregistrationuser_upper_email_idx"),
("zerver", "0009_add_missing_migrations"),
("zerver", "0010_delete_streamcolor"),
("zerver", "0011_remove_guardian"),
("zerver", "0012_remove_appledevicetoken"),
("zerver", "0013_realmemoji"),
("zerver", "0014_realm_emoji_url_length"),
("zerver", "0015_attachment"),
("zerver", "0016_realm_create_stream_by_admins_only"),
("zerver", "0017_userprofile_bot_type"),
("zerver", "0018_realm_emoji_message"),
("zerver", "0019_preregistrationuser_realm_creation"),
("zerver", "0020_add_tracking_attachment"),
("zerver", "0021_migrate_attachment_data"),
("zerver", "0022_subscription_pin_to_top"),
("zerver", "0023_userprofile_default_language"),
("zerver", "0024_realm_allow_message_editing"),
("zerver", "0025_realm_message_content_edit_limit"),
("zerver", "0026_delete_mituser"),
("zerver", "0027_realm_default_language"),
("zerver", "0028_userprofile_tos_version"),
]
)
# This migration was in python-social-auth, and was mistakenly removed
# from its `replaces` in
# https://github.com/python-social-auth/social-app-django/pull/25
missing.discard(("default", "0005_auto_20160727_2333"))
for key, migration in loader.disk_migrations.items():
missing.discard(key)
missing.difference_update(migration.replaces)
if not missing:
sys.exit(0)
print("Migrations which are currently applied, but missing in the new version:")
for app, migration_name in sorted(missing):
print(f" {app} - {migration_name}")
current_version = parse_version_from(os.path.join(DEPLOYMENTS_DIR, "current"))
logging.error(
"This is not an upgrade -- the current deployment (version %s) "
"contains %s database migrations which %s (version %s) does not.",
current_version,
len(missing),
ZULIP_PATH,
NEW_VERSION,
)
sys.exit(1)