NeoAnd/netbox
1
0
Fork 0
mirror of https://github.com/netbox-community/netbox.git synced 2025-08-13 19:18:16 -06:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

Refactor database version verification to use django builtin methods.

Browse Source
This commit is contained in:
txb5022 2018-11-23 11:43:48 -05:00
parent 3ebea26a9f
commit 9175c6750a
1 changed files with 7 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
netbox/extras/migrations/0008_reports.py
View File

@ -1,8 +1,6 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# Generated by Django 1.11.4 on 2017-09-26 21:25 # Generated by Django 1.11.4 on 2017-09-26 21:25
from __future__ import unicode_literals from __future__ import unicode_literals
from distutils.version import StrictVersion
import re
from django.conf import settings from django.conf import settings
import django.contrib.postgres.fields.jsonb import django.contrib.postgres.fields.jsonb
@ -15,13 +13,14 @@ def verify_postgresql_version(apps, schema_editor):
""" """
Verify that PostgreSQL is version 9.4 or higher. Verify that PostgreSQL is version 9.4 or higher.
""" """
# https://www.postgresql.org/docs/current/libpq-status.html#LIBPQ-PQSERVERVERSION
DB_MINIMUM_VERSION = 90400 # 9.4.0
try: try:
with connection.cursor() as cursor: pg_version = connection.pg_version
cursor.execute("SELECT VERSION()")
row = cursor.fetchone() if pg_version < DB_MINIMUM_VERSION:
pg_version = re.match(r'^PostgreSQL (\d+\.\d+(\.\d+)?)', row[0]).group(1) raise Exception("PostgreSQL 9.4.0 ({}) or higher is required ({} found). Upgrade PostgreSQL and then run migrations again.".format(DB_MINIMUM_VERSION, pg_version))
if StrictVersion(pg_version) < StrictVersion('9.4.0'):
raise Exception("PostgreSQL 9.4.0 or higher is required ({} found). Upgrade PostgreSQL and then run migrations again.".format(pg_version))
# Skip if the database is missing (e.g. for CI testing) or misconfigured. # Skip if the database is missing (e.g. for CI testing) or misconfigured.
except OperationalError: except OperationalError: