dmesg_exporter's Introduction

dmesg_exporter

A Prometheus exporter that collects metrics from the kernel messages ring buffer.

Usage

  dmesg_exporter [OPTIONS] start [start-OPTIONS]

Help Options:
  -h, --help         Show this help message

[start command options]
          --path=    path to serve metrics (default: /metrics)
          --address= address to listen for prometheus scraping (default: :9000)
      -t, --tail     whether the reader should seek to the end

Sample metrics

dmesg_logs{facility="daemon",priority="info"} 10
dmesg_logs{facility="kern",priority="debug"} 69
dmesg_logs{facility="kern",priority="err"} 4
dmesg_logs{facility="kern",priority="info"} 380
dmesg_logs{facility="kern",priority="notice"} 47
dmesg_logs{facility="kern",priority="warning"} 38
dmesg_logs{facility="syslog",priority="info"} 1
dmesg_logs{facility="user",priority="warning"} 4

Installation

Using Go:

go get github.com/cirocosta/dmesg_exporter

Container image:

docker pull cirocosta/dmesg_exporter

LICENSE

MIT - See ./LICENSE

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dmesg_exporter's Issues

Chart Template is invalid. DaemonSet Invalid

Hey @cirocosta

I've actually made a branch to fix this and add some things to the helm chart. Any way I can contribute to this?

I can drop a PR for you to review.

404 page not found

Hello,

docker run --net=host --privileged -d -v /dev/kmsg:/dev/kmsg private-registry/dmesg_exporter:latest start --address=":9008"

ss -lntp |grep 9008
LISTEN     0      65535        *:9008                     *:*                   users:(("dmesg_exporter",pid=586499,fd=5))

 
curl localhost:9008/metrics
404 page not found


`docker logs` outputs nothing.

cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.5 (Maipo)

Troubleshooting?

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