LibreNMS - snmp extend check postgres

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Revision as of 10:53, 1 May 2020 by imported>Z



check_postgres.pl

Get the script: 

wget https://github.com/bucardo/check_postgres/archive/master.zip

Unzip and copy it where you need. Make it executable.


LibreNMS script

wget https://github.com/librenms/librenms-agent/raw/master/snmp/postgres -O /etc/snmp/postgres

In case of bug on the user/service, adapt $cpg --dbservice=$DBuser --action dbstats | awk -F ' ' \'

Verify the path to check_postgres.pl in /etc/snmp/postgres is correct.


pg_service

Modify/create and adapt to your configuration /etc/postgresql-common/pg_service.conf: 

[yourServiceName]
host=127.0.0.1
port=5432
user=your_adapted_user
password=your_password
dbname=your_db_name
sslmode=require

Restart the service.


.pgpass

The file .pgpass in a user's home directory or the file referenced by PGPASSFILE can contain passwords to be used if the connection requires a password (and no password has been specified otherwise).

This file should contain lines of the following format: 

hostname:port:database:username:password

SNMP Configuration

Adapt your /etc/snmp/snmpd.conf with: 

extend postgres /etc/snmp/postgres

Restart the service.


Check Command

Adapt the user and path to your configuration: 

sudo -u Debian-snmp /etc/snmp/postgres


Sources


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