dumpdb.py

#!/usr/bin/python
"""
Dump the MongoDB

USAGE:
    ./dumpdb.py -c collectionname
"""

import sys, string
import common.mongodb
import common.json

from pprint import pprint

from optparse import OptionParser

parser = OptionParser()
parser.add_option("-c", "--collection", dest="collection", help="collection name")
parser.add_option("-d", "--database", dest="database", help="database name")
parser.add_option("-p", "--port", dest="port", help="port number for mongodb", type="int")
parser.add_option("--hostname", dest="hostname", help="hostname for mongodb")
(options, args) = parser.parse_args()

if options.database is None:
    print "Databases:", common.mongodb.connection(PORT=options.port, HOSTNAME=options.hostname).database_names()
    sys.exit(0)

if options.collection is None:
    print "Collections:", common.mongodb.db(DATABASE=options.database, PORT=options.port, HOSTNAME=options.hostname).collection_names()
    sys.exit(0)

collection = common.mongodb.collection(DATABASE=options.database, name=options.collection, PORT=options.port, HOSTNAME=options.hostname)
for doc in common.mongodb.findall(collection, matchfn=lambda doc: True):
    try:
        common.json.dump(doc, sys.stdout, indent=4)
    except:
        pprint(doc)
#    print string.strip(doc["content"].encode("utf-8"))