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‎README.md

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=====================
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[![Build Status](https://cloud.drone.io/api/badges/rluisr/mysqlrouter_exporter/status.svg)](https://cloud.drone.io/rluisr/mysqlrouter_exporter)
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Supported MySQL Router version
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-------------------------------
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8.0.16 - 8.0.20
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Usage
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-----
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1. Download binary from [release](https://github.com/rluisr/mysqlrouter_exporter/releases).
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2. Move to /usr/local/bin/
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3. Add systemd script.
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4. Start
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1. Enable REST API on your MySQL Router [here](https://lefred.be/content/mysqlrouter-8-0-17-and-the-rest-api/)
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2. Download binary from [release](https://github.com/rluisr/mysqlrouter_exporter/releases).
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3. Move to /usr/local/bin/
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4. Add systemd script.
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5. Start
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```
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[Unit]
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Description=mysqlrouter-exporter
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- `MYSQLROUTER_EXPORTER_PASS:` Password for REST API
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Default exporter listen port is `49152`.
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If you want change it use `MYSQLROUTER_EXPORTER_PORT`.
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Default exporter listen port is `49152`. If you want change it, use flag `--port`.
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Prometheus configuration
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-------------------------

‎gauges.go

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package main
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import (
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promauto"
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)
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var (
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routerStatusGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "router_status",
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Help: "MySQL Router information",
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}, []string{"process_id", "product_edition", "time_started", "version", "hostname"})
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metadataGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "metadata",
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Help: "metadata list",
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}, []string{"name"})
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metadataConfigGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "metadata_config",
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Help: "metadata config",
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}, []string{"name", "cluster_name", "time_refresh_in_ms", "group_replication_id"})
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metadataConfigNodeGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "metadata_config_node",
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Help: "metadata config node",
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}, []string{"name", "router_host", "cluster_name", "hostname", "port"})
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metadataStatusGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "metadata_status",
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Help: "metadata status",
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}, []string{"name", "refresh_failed", "time_last_refresh_succeeded", "last_refresh_hostname", "last_refresh_port"})
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routeGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "route",
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Help: "route name",
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}, []string{"name"})
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routeActiveConnectionsGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "route_active_connections",
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Help: "route active connections",
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}, []string{"name", "router_hostname"})
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routeTotalConnectionsGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "route_total_connections",
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Help: "route total connections",
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}, []string{"name", "router_hostname"})
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routeBlockedHostsGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "route_blocked_hosts",
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Help: "route blocked_hosts",
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}, []string{"name", "router_hostname"})
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routeHealthGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "route_health",
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Help: "0: not active, 1: active",
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}, []string{"name", "router_hostname"})
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routeDestinationsGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Namespace: nameSpace,
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Name: "route_destinations",
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Help: "",
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}, []string{"name", "address", "port"})
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routeConnectionsByteFromServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "route_connections_byte_from_server",
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Help: "Route connections byte from server",
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}, []string{"name", "router_hostname", "source_address", "destination_address"})
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routeConnectionsByteToServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "route_connections_byte_to_server",
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Help: "Route connections byte to server",
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}, []string{"name", "router_hostname", "source_address", "destination_address"})
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routeConnectionsTimeStartedGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "route_connections_time_started",
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Help: "Route connections time started",
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}, []string{"name", "router_hostname", "source_address", "destination_address"})
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routeConnectionsTimeConnectedToServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "route_connections_time_connected_to_server",
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Help: "Route connections time connected to server",
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}, []string{"name", "router_hostname", "source_address", "destination_address"})
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routeConnectionsTimeLastSentToServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "route_connections_time_last_sent_to_server",
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Help: "Route connections time last sent to server",
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}, []string{"name", "router_hostname", "source_address", "destination_address"})
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routeConnectionsTimeLastReceivedFromServerGauge = promauto.NewGaugeVec(prometheus.GaugeOpts{
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Name: "route_connections_time_last_received_from_server",
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Help: "Route connections time last received from server",
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}, []string{"name", "router_hostname", "source_address", "destination_address"})
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)

‎go.mod

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module github.com/rluisr/mysqlrouter_exporter
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go 1.12
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go 1.14
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require (
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github.com/koron/go-dproxy v1.2.1

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