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Add Check of DB connections on healthcheck URL (#812)

This commit is contained in:
Paul Borg 2017-05-23 10:15:41 +10:00 committed by kevgliss
parent f9b388c658
commit f6b5012f56
1 changed files with 12 additions and 1 deletions
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11
lemur/common/health.py
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@ -7,10 +7,21 @@
.. moduleauthor:: Kevin Glisson <kglisson@netflix.com> .. moduleauthor:: Kevin Glisson <kglisson@netflix.com>
""" """
from flask import Blueprint from flask import Blueprint
from lemur.database import db
mod = Blueprint('healthCheck', __name__) mod = Blueprint('healthCheck', __name__)
@mod.route('/healthcheck') @mod.route('/healthcheck')
def health(): def health():
try:
if healthcheck(db):
return 'ok' return 'ok'
except:
return 'db check failed'
def healthcheck(db):
with db.engine.connect() as connection:
connection.execute('SELECT 1;')
return True