check_mongodb_dbsize.md

check_mongodb_dbsize.py

Usage

usage: check_mongodb_dbsize.py [-h] --database DB [--wsize WSIZE] [--csize CSIZE] [--wobj WOBJ] [--cobj COBJ] [--credentialfile CREDFILE]
                               [--instance INSTANCE] [--mongobin MONGOLOC]

Icinga/Nagios plugin which checks the size of a MongoDB database

optional arguments:
  -h, --help            show this help message and exit
  --database DB         Name of the database

Threshold parameters:
  --wsize WSIZE         Warning threshold for DB size (in Byte)
  --csize CSIZE         Critical threshold for DB size (in Byte)
  --wobj WOBJ           Warning threshold for objects in database
  --cobj COBJ           Critical threshold for objects in database

Instance parameters:
  --credentialfile CREDFILE
                        Path to credentials file
  --instance INSTANCE   Use credentials for this instance

Miscellaneous options:
  --mongobin MONGOLOC   Location of "mongosh" binary

Usage example

./check_mongodb_dbsize.py --database "exampledb"

OK - Database "exampledb" contains: 6 Collections, 0 Views, 8011700 Objects, 19 Indexes. Size: 10.73GiB | 'collections'=6;;;; 'views'=0;;;; 'objects'=8011700;;;; 'indexes'=19;;;; 'storage_size'=10949537792B;;;; 'data_size'=58117632619B;;;; 'total_size'=11526033408B;;;;

Parameters

• --credentialfile /path/to/.mdbservice : specify a non-default location for your connection settings file (default: /etc/nagios/.mdbservice)
• --instance server01 : refers to the config section within the .mdbservice file (defaults to localhost)
• --mongobin /path/to/mongosh : use this parameter if your mongosh binary is not located at /usr/bin/mongosh