def is_db_server_up(mongo_url):
client = MongoClient(mongo_url, serverSelectionTimeoutMS=100)
try:
client.server_info()
return True
except ServerSelectionTimeoutError:
return False
def get_db_version(mongo_url):
"""
Return the mongo db version
:param mongo_url: Which mongo to check.
:return: version as a tuple (e.g. `(u'4', u'0', u'8')`)
"""
client = MongoClient(mongo_url, serverSelectionTimeoutMS=100)
server_version = tuple(client.server_info()["version"].split("."))
return server_version
def main(ip='*', ip_db='*'):
global url, collection
url = "tcp://{}:9002".format(ip)
app.config['MONGO_DBNAME'] = 'users'
app.config['MONGO_URI'] = 'mongodb://' + ip_db + ':27017/users'
dbconnect = False
while not dbconnect:
conn = MongoClient('mongodb://' + ip_db + ':27017/',
serverSelectionTimeoutMS=5000,
connectTimeoutMS=200000)
try:
conn.server_info() # force connection
# Database
db = conn.users
# Created or Switched to collection names: my_gfg_collection
collection = db.user_collection
dbconnect = True
except ServerSelectionTimeoutError as e:
if DEBUG:
print(e)
print("Could not connect to MongoDB", flush=True)
app.run(debug=True, host='0.0.0.0', port='5002')
from flask_pymongo import MongoClient
from ..config import config
try:
mongo = MongoClient(
host=config['DB_HOST'], #db host
port=int(config['DB_PORT']), #db port
serverSelectionTimeoutMS=1000)
db = mongo.config['DB_NAME'] #db_name
mongo.server_info()
print('Connected to DB')
except Exception as err:
print("ERROR - Cannot connect to DB")
print(err)
