zabbix-bcache

Zabbix template & script to monitor BCache - Linux block device caching layer

Features

• Low level discovery of BCache devices (bcacheN), Cache sets and Cache devices
• Collection of all important metrics
• Several triggers (IO errors, state etc)
• Macros to customize trigger behavior
• Single Python script to do discovery & get items
• Usage of dependent items & jsonpath - only a single call per device type to get a JSON
• Zabbix agent passive mode

Requirements

• Tested on Zabbix 5.0, but should work on 4.2+
• Python3

Installation

• Place bcache.conf in /etc/zabbix/zabbix_agentd.d
• Place bcache.py in /etc/zabbix/scripts You can put it into any other place, but then you'll have to adjust bcache.conf
• Restart zabbix-agentd
• Import template_bcache.xml
• You're good to go