lemur/lemur/__init__.py
2019-05-16 07:57:02 -07:00

128 lines
3.2 KiB
Python

"""
.. module: lemur
:platform: Unix
:copyright: (c) 2018 by Netflix Inc., see AUTHORS for more
:license: Apache, see LICENSE for more details.
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
"""
import time
from flask import g, request
from lemur import factory
from lemur.extensions import metrics
from lemur.users.views import mod as users_bp
from lemur.roles.views import mod as roles_bp
from lemur.auth.views import mod as auth_bp
from lemur.domains.views import mod as domains_bp
from lemur.destinations.views import mod as destinations_bp
from lemur.authorities.views import mod as authorities_bp
from lemur.certificates.views import mod as certificates_bp
from lemur.defaults.views import mod as defaults_bp
from lemur.plugins.views import mod as plugins_bp
from lemur.notifications.views import mod as notifications_bp
from lemur.sources.views import mod as sources_bp
from lemur.endpoints.views import mod as endpoints_bp
from lemur.logs.views import mod as logs_bp
from lemur.api_keys.views import mod as api_key_bp
from lemur.pending_certificates.views import mod as pending_certificates_bp
from lemur.dns_providers.views import mod as dns_providers_bp
from lemur.__about__ import (
__author__,
__copyright__,
__email__,
__license__,
__summary__,
__title__,
__uri__,
__version__,
)
__all__ = [
"__title__",
"__summary__",
"__uri__",
"__version__",
"__author__",
"__email__",
"__license__",
"__copyright__",
]
LEMUR_BLUEPRINTS = (
users_bp,
roles_bp,
auth_bp,
domains_bp,
destinations_bp,
authorities_bp,
certificates_bp,
defaults_bp,
plugins_bp,
notifications_bp,
sources_bp,
endpoints_bp,
logs_bp,
api_key_bp,
pending_certificates_bp,
dns_providers_bp,
)
def create_app(config_path=None):
app = factory.create_app(
app_name=__name__, blueprints=LEMUR_BLUEPRINTS, config=config_path
)
configure_hook(app)
return app
def configure_hook(app):
"""
:param app:
:return:
"""
from flask import jsonify
from werkzeug.exceptions import HTTPException
@app.errorhandler(Exception)
def handle_error(e):
code = 500
if isinstance(e, HTTPException):
code = e.code
app.logger.exception(e)
return jsonify(error=str(e)), code
@app.before_request
def before_request():
g.request_start_time = time.time()
@app.after_request
def after_request(response):
# Return early if we don't have the start time
if not hasattr(g, "request_start_time"):
return response
# Get elapsed time in milliseconds
elapsed = time.time() - g.request_start_time
elapsed = int(round(1000 * elapsed))
# Collect request/response tags
tags = {
"endpoint": request.endpoint,
"request_method": request.method.lower(),
"status_code": response.status_code,
}
# Record our response time metric
metrics.send("response_time", "TIMER", elapsed, metric_tags=tags)
metrics.send("status_code_{}".format(response.status_code), "counter", 1)
return response