mirror of
https://github.com/zulip/zulip.git
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68b3ce482a
This consolidates the list of stale migration to `lib/migration_status.py` as `STALE_MIGRATIONS`. This is a prep work to make the migration status tool at `migration_status.py` be able to clean its output of these migrations too.
101 lines
3.3 KiB
Python
Executable File
101 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python3
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import logging
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import os
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import subprocess
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import sys
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ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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sys.path.insert(0, ZULIP_PATH)
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from scripts.lib.setup_path import setup_path
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from scripts.lib.zulip_tools import (
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DEPLOYMENTS_DIR,
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assert_not_running_as_root,
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get_config,
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get_config_file,
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parse_version_from,
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)
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from version import ZULIP_VERSION as NEW_VERSION
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assert_not_running_as_root()
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setup_path()
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os.environ["DJANGO_SETTINGS_MODULE"] = "zproject.settings"
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import django
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from django.db import connection
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from django.db.migrations.loader import MigrationLoader
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from zerver.lib.migration_status import STALE_MIGRATIONS
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django.setup()
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django_pg_version = connection.cursor().connection.server_version // 10000
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if os.path.exists("/etc/init.d/postgresql") and os.path.exists("/etc/zulip/zulip.conf"):
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postgresql_version = int(get_config(get_config_file(), "postgresql", "version", "0"))
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if postgresql_version == 0:
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postgresql_version = django_pg_version
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subprocess.check_call(
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[
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"crudini",
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"--set",
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"/etc/zulip/zulip.conf",
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"postgresql",
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"version",
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str(postgresql_version),
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]
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)
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elif postgresql_version != django_pg_version:
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logging.critical(
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"PostgreSQL version mismatch: %d (running) vs %d (configured)",
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django_pg_version,
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postgresql_version,
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)
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logging.info(
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"/etc/zulip/zulip.conf claims that Zulip is running PostgreSQL\n"
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"%d, but the server is connected to a PostgreSQL running\n"
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"version %d. Check the output from pg_lsclusters to verify\n"
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"which clusters are running, and update /etc/zulip/zulip.conf to match.\n"
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"\n"
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"In general, this results from manually upgrading PostgreSQL; you\n"
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"should follow our instructions for using our tool to do so:\n"
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"https://zulip.readthedocs.io/en/stable/production/upgrade.html#upgrading-postgresql",
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postgresql_version,
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django_pg_version,
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)
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sys.exit(1)
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if django_pg_version < 13:
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logging.critical("Unsupported PostgreSQL version: %d", postgresql_version)
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logging.info(
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"Please upgrade to PostgreSQL 13 or newer first.\n"
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"See https://zulip.readthedocs.io/en/stable/production/"
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"upgrade.html#upgrading-postgresql"
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)
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sys.exit(1)
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loader = MigrationLoader(connection)
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missing = set(loader.applied_migrations)
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missing.difference_update(STALE_MIGRATIONS)
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for key, migration in loader.disk_migrations.items():
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missing.discard(key)
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missing.difference_update(migration.replaces)
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if not missing:
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sys.exit(0)
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print("Migrations which are currently applied, but missing in the new version:")
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for app, migration_name in sorted(missing):
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print(f" {app} - {migration_name}")
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current_version = parse_version_from(os.path.join(DEPLOYMENTS_DIR, "current"))
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logging.error(
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"This is not an upgrade -- the current deployment (version %s) "
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"contains %s database migrations which %s (version %s) does not.",
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current_version,
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len(missing),
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ZULIP_PATH,
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NEW_VERSION,
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)
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sys.exit(1)
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