Categraf

Categraf is a monitoring agent for nightingale / prometheus / m3db / victoriametrics / thanos / influxdb / tdengine.

Links

• QuickStart
• FAQ
• Github Releases
• Gitlink Releases

Build

# export GO111MODULE=on
# export GOPROXY=https://goproxy.cn
go build

Pack

tar zcvf categraf.tar.gz categraf conf

Run

# test mode: just print metrics to stdout
./categraf --test

# test system and mem plugins
./categraf --test --inputs system:mem

# print usage message
./categraf --help

# run
./categraf

# run with specified config directory
./categraf --configs /path/to/conf-directory

# only enable system and mem plugins
./categraf --inputs system:mem

# use nohup to start categraf
nohup ./categraf &> stdout.log &

Deploy categraf as daemonset

edit k8s/daemonset.yaml, replace NSERVER_SERVICE_WITH_PORT with service ip:port of nserver in your cluster, replace CATEGRAF_NAMESPACE with namespace value, then run:

kubectl apply -n monitoring -f k8s/daemonset.yaml
kubectl apply -n monitoring -f k8s/sidecar.yaml

Notice: k8s/sidecar.yaml is a demo, replace mock with your own image.

Plugin

Click on the links to see the README of each plugin.

• system
• kernel
• kernel_vmstat
• linux_sysctl_fs
• cpu
• mem
• net
• netstat
• disk
• diskio
• conntrack
• ntp
• processes
• exec
• ping
• http_response
• net_response
• procstat
• mysql
• redis
• oracle
• rabbitmq
• prometheus
• tomcat
• nvidia_smi
• nginx_upstream_check
• kubernetes(read metrics from kubelet api)
• kube_state_metrics
• nginx_vts
• mongodb
• rocketmq
• activemq
• kafka
• elasticsearch
• logstash
• windows
• mssql
• iis
• weblogic
• was
• hadoop
• ad
• zookeeper
• statsd
• snmp
• switch_legacy
• ipmi
• smartctl
• logging
• traces

Thanks

Categraf is developed on the basis of Telegraf, Exporters and the OpenTelemetry. Thanks to the great open source community.

Community