check_ambari_cluster_total_hosts.pl (Advanced Nagios Plugins Collection)

Part of the Advanced Nagios Plugins Collection

Download it here:

https://github.com/harisekhon/nagios-plugins

check_ambari_cluster_total_hosts.pl

Nagios Plugin to check the total number of Ambari managed hosts in a Cluster via Ambari REST API

Optional thresholds may be applied to this number.

Tested on Ambari 2.1.0 on Hortonworks HDP 2.2, 2.3

usage: check_ambari_cluster_total_hosts.pl [ options ]

-H --host Ambari host ($AMBARI_HOST, $HOST)
-P --port Ambari port ($AMBARI_PORT, $PORT, default: 8080)
-u --user Ambari user ($AMBARI_USERNAME, $AMBARI_USER, $USERNAME, $USER)
-p --password Ambari password ($AMBARI_PASSWORD, $PASSWORD)
-C --cluster Cluster Name as shown in Ambari or --list-clusters ($AMBARI_CLUSTER)
--list-clusters Lists all the clusters managed by the Ambari server
--list-users List Ambari users
-w --warning Warning threshold or ran:ge (inclusive)
-c --critical Critical threshold or ran:ge (inclusive)
-T --tls Use TLS connection
--ssl-CA-path Path to CA certificate directory for validating SSL certificate (automatically enables --tls)
--tls-noverify Do not verify SSL certificate (automatically enables --tls)
-t --timeout Timeout in secs (default: 10)
-v --verbose Verbose mode (-v, -vv, -vvv ...)
-h --help Print description and usage options
-V --version Print version and exit