zulip/tools/diagnose

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#!/usr/bin/env python
from __future__ import print_function
import os
import platform
import sys
import subprocess
from typing import Callable
TOOLS_DIR = os.path.dirname(__file__)
ROOT_DIR = os.path.dirname(TOOLS_DIR)
sys.path.insert(0, ROOT_DIR)
def run(check_func):
# type: (Callable) -> None
'''
This decorator simply runs functions. It makes it more
convenient to add new checks without a big main() function.
'''
rc = check_func()
if not rc:
sys.exit(1)
@run
def check_python_version():
# type: () -> bool
subprocess.check_call(['/usr/bin/env', 'python', '-V'])
return True
@run
def pwd():
# type: () -> bool
subprocess.check_call('pwd')
return True
@run
def host_info():
# type: () -> bool
print(platform.platform())
return True
@run
def check_django():
# type: () -> bool
import django
print('Django version:', django.get_version())
return True
@run
def provision_version():
# type: () -> bool
fn = os.path.join(ROOT_DIR, 'var/provision_version')
with open(fn) as f:
version = f.read().strip()
print('latest version provisioned:', version)
from version import PROVISION_VERSION
print('desired version:', PROVISION_VERSION)
if version != PROVISION_VERSION:
print('You need to provision!')
return False
return True
@run
def node_stuff():
# type: () -> bool
print('node version:')
subprocess.check_call(['node', '--version'])
return True
@run
def test_models():
# type: () -> bool
settings_module = "zproject.test_settings"
os.environ['DJANGO_SETTINGS_MODULE'] = settings_module
import django
django.setup()
from zerver.models import UserProfile, Realm
print('Num realms: ', Realm.objects.count())
print('Num users: ', UserProfile.objects.count())
return True