Extract tenants from marconi installation

marconi-analyze

#!/usr/bin/env python
from __future__ import print_function
import sys

import pymongo


def connection(uri):
    if uri and 'replicaSet' in uri:
        MongoClient = pymongo.MongoReplicaSetClient
    else:
        MongoClient = pymongo.MongoClient

    return MongoClient(uri)


if __name__ == '__main__':

    if len(sys.argv) != 2:
        print('usage: {0} MONGO_URI'.format(sys.argv[0]))
        quit()

    uri = sys.argv[1]
    conn = connection(uri)
    cursor = conn.marconi.catalogue.find({}, {'p_q': 1, '_id': 0})
    projs = set([v['p_q'].split('/')[0] for v in cursor]) - set([''])
    print('Registered tenants: {0}'.format(len(projs)))
    for tenant in sorted(projs):
        print('- {0}'.format(tenant))