Prometheus exporter for Keepalived metrics.
export VERSION=1.0.0
wget https://github.com/cafebazaar/keepalived-exporter/releases/download/v${VERSION}/keepalived-exporter-${VERSION}.linux-amd64.tar.gz
tar xvzf keepalived-exporter-${VERSION}.linux-amd64.tar.gz keepalived-exporter-${VERSION}.linux-amd64/keepalived-exporter
sudo mv keepalived-exporter-${VERSION}.linux-amd64/keepalived-exporter /usr/local/bin/git clone --depth 1 https://github.com/cafebazaar/keepalived-exporter.git
cd keepalived-exporter
make build
sudo mv keepalived-exporter /usr/local/bin/Run keepalived-exporter
sudo keepalived-exporter [flags]Help on flags
./keepalived-exporter --help| Name | Description |
|---|---|
| web.listen-address | Address to listen on for web interface and telemetry, defaults to :9165. |
| web.telemetry-path | A path under which to expose metrics, defaults to /metrics. |
| ka.json | Send SIGJSON and decode JSON file instead of parsing text files, defaults to false. |
| ka.pid-path | A path for Keepalived PID, defaults to /var/run/keepalived.pid. |
| cs | Health Check script path to be execute for each VIP. |
| container-name | Keepalived container name to export metrics from Keepalived container. |
| container-tmp-dir | Keepalived container tmp volume path, defaults to /tmp. |
Note: For ka.json option requirement is to have Keepalived compiled with --enable-json configure option.
Set the --container-name to the Keepalived container name and set --container-tmp-dir to the Keepalived /tmp dir path that is volumed to the host
./keepalived-exporter --container-name keepalived --container-tmp-dir /tmpVolume docker socket (/var/run/docker.sock) to Keepalived Exporter cotnainer in the same path and pass the args like as using Keepalived on container
docker pull ghcr.io/cafebazaar/keepalived-exporter
docker run -v keepalived-data:/tmp/ ... $KEEPALIVED_IMAGE
docker run -v /var/run/docker.sock:/var/run/docker.sock -v keepalived-data:/tmp/keepalived-data:ro -p 9165:9165 ghcr.io/cafebazaar/keepalived-exporter --container-name keepalived --container-tmp-dir "/tmp/keepalived-data"| Metric | Notes |
|---|---|
| keepalived_up | Status of Keepalived service |
| keepalived_vrrp_state | State of vrrp |
| keepalived_exporter_check_script_status | Check Script status for each VIP |
| keepalived_gratuitous_arp_delay_total | Gratuitous ARP delay |
| keepalived_advertisements_received_total | Advertisements received |
| keepalived_advertisements_sent_total | Advertisements sent |
| keepalived_become_master_total | Became master |
| keepalived_release_master_total | Released master |
| keepalived_packet_length_errors_total | Packet length errors |
| keepalived_advertisements_interval_errors_total | Advertisement interval errors |
| keepalived_ip_ttl_errors_total | TTL errors |
| keepalived_invalid_type_received_total | Invalid type errors |
| keepalived_address_list_errors_total | Address list errors |
| keepalived_authentication_invalid_total | Authentication invalid |
| keepalived_authentication_mismatch_total | Authentication mismatch |
| keepalived_authentication_failure_total | Authentication failure |
| keepalived_priority_zero_received_total | Priority zero received |
| keepalived_priority_zero_sent_total | Priority zero sent |
| keepalived_script_status | Tracker Script Status |
| keepalived_script_state | Tracker Script State |
You can specify a check script like Keepalived script check to check if all the things is okay or not.
The script will run for each VIP and gives an arg $1 that contains VIP.
Note: The script should be executable.
chmod +x check_script.sh#!/usr/bin/env bash
ping $1 -c 1 -W 1