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mirror of https://github.com/janeczku/calibre-web synced 2024-12-24 17:10:31 +00:00

Check versions of dependencies at startup and generate logfile output if not fitting (#2157)

This commit is contained in:
Ozzieisaacs 2021-11-04 16:38:55 +04:00
parent 42cc13d1e2
commit 17470b3b56
3 changed files with 92 additions and 3 deletions

View File

@ -35,6 +35,7 @@ from flask_principal import Principal
from . import config_sql, logger, cache_buster, cli, ub, db
from .reverseproxy import ReverseProxied
from .server import WebServer
from .dep_check import dependency_check
try:
import lxml
@ -100,6 +101,7 @@ _BABEL_TRANSLATIONS = set()
log = logger.create()
from . import services
db.CalibreDB.update_config(config)
@ -126,7 +128,11 @@ def create_app():
print('*** "flask-WTF" is needed for calibre-web to run. Please install it using pip: "pip install flask-WTF" ***')
web_server.stop(True)
sys.exit(7)
for res in dependency_check() + dependency_check(True):
log.info('*** "{}" version does not fit the requirements. Should: {}, Found: {}, please consider updating. ***'
.format(res['name'],
res['target'],
res['found']))
app.wsgi_app = ReverseProxied(app.wsgi_app)
if os.environ.get('FLASK_DEBUG'):

83
cps/dep_check.py Normal file
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@ -0,0 +1,83 @@
import os
import re
from .constants import BASE_DIR
try:
from importlib_metadata import version
importlib = True
ImportNotFound = BaseException
except ImportError:
importlib = False
if not importlib:
try:
import pkg_resources
from pkg_resources import DistributionNotFound as ImportNotFound
pkgresources = True
except ImportError as e:
pkgresources = False
def dependency_check(optional=False):
dep = list()
if importlib or pkgresources:
if optional:
req_path = os.path.join(BASE_DIR, "optional-requirements.txt")
else:
req_path = os.path.join(BASE_DIR, "requirements.txt")
if os.path.exists(req_path):
try:
with open(req_path, 'r') as f:
for line in f:
if not line.startswith('#') and not line == '\n' and not line.startswith('git'):
res = re.match(r'(.*?)([<=>\s]+)([\d\.]+),?\s?([<=>\s]+)?([\d\.]+)?', line.strip())
try:
if importlib:
dep_version = version(res.group(1))
else:
dep_version = pkg_resources.get_distribution(res.group(1)).version
except ImportNotFound:
if optional:
continue
else:
return [{'name':res.group(1),
'target': "available",
'found': "Not available"
}]
if res.group(2).strip() == "==":
if dep_version.split('.') != res.group(3).split('.'):
dep.append({'name': res.group(1),
'found': dep_version,
"target": res.group(2) + res.group(3)})
continue
elif res.group(2).strip() == ">=":
if dep_version.split('.') < res.group(3).split('.'):
dep.append({'name': res.group(1),
'found': dep_version,
"target": res.group(2) + res.group(3)})
continue
elif res.group(2).strip() == ">":
if dep_version.split('.') <= res.group(3).split('.'):
dep.append({'name': res.group(1),
'found': dep_version,
"target": res.group(2) + res.group(3)})
continue
if res.group(4) and res.group(5):
if res.group(4).strip() == "<":
if dep_version.split('.') >= res.group(5).split('.'):
dep.append(
{'name': res.group(1),
'found': dep_version,
"target": res.group(4) + res.group(5)})
continue
elif res.group(2).strip() == "<=":
if dep_version.split('.') > res.group(5).split('.'):
dep.append(
{'name': res.group(1),
'found': dep_version,
"target": res.group(4) + res.group(5)})
continue
except Exception as e:
print(e)
return dep

View File

@ -34,8 +34,8 @@ rarfile>=2.7
scholarly>=1.2.0, <1.3
# other
natsort>=2.2.0,<7.2.0
comicapi>= 2.2.0,<2.3.0
natsort>=2.2.0,<8.1.0
comicapi>=2.2.0,<2.3.0
#Kobo integration
jsonschema>=3.2.0,<3.3.0