zoukankan      html  css  js  c++  java
  • 基于godror 的 oracle prometheus exporter

    iamseth/oracledb_exporter 是一个挺不错的 oracle prometheus exporter ,但是因为oracle golang 驱动的问题,不是很方便
    (构建,使用),所以基于godror/godror 调整了一个版本(很简单,替换一个依赖包就可以了),以下是参考说明

    修改的文件

    go.mod

     
    module github.com/iamseth/oracledb_exporter
    go 1.14
    require (
        github.com/BurntSushi/toml v0.3.1
        github.com/godror/godror v0.20.10
        github.com/prometheus/client_golang v1.0.0
        github.com/prometheus/common v0.6.0
        gopkg.in/alecthomas/kingpin.v2 v2.2.6
    )
     

    main.go

    package main
    import (
        "bytes"
        "context"
        "crypto/sha256"
        "database/sql"
        "errors"
        "hash"
        "io"
        "net/http"
        "os"
        "strconv"
        "strings"
        "sync"
        "time"
        "github.com/BurntSushi/toml"
        _ "github.com/godror/godror"
        "fmt"
        "github.com/prometheus/client_golang/prometheus"
        "github.com/prometheus/client_golang/prometheus/promhttp"
        "github.com/prometheus/common/log"
        "gopkg.in/alecthomas/kingpin.v2"
        //Required for debugging
        //_ "net/http/pprof"
    )
     

    Docker 镜像(基于oraclelinux)

    FROM golang:1.15 AS build
    WORKDIR /go/src/oracledb_exporter
    ENV  GO111MODULE=on
    ENV  GOPROXY=https://goproxy.cn
    COPY . .
    RUN go build -v -ldflags "-X main.Version=${VERSION} -s -w"
    FROM oraclelinux:7-slim
    ARG release=19
    ARG update=9
    RUN  yum -y install oracle-release-el7 && 
         yum -y install oracle-instantclient${release}.${update}-basic && 
         rm -rf /var/cache/yum && 
         yum clean all
    COPY --from=build /go/src/oracledb_exporter/oracledb_exporter /oracledb_exporter
    ADD ./default-metrics.toml /default-metrics.toml
    EXPOSE 9161
    ENTRYPOINT ["/oracledb_exporter"]

    说明

    具体的使用方法没变,还是以前的方法,只是构建以及使用简单了

    参考资料

    https://github.com/iamseth/oracledb_exporter
    https://github.com/rongfengliang/oracledb_exporter
    https://www.cnblogs.com/rongfengliang/p/14109740.html
    https://github.com/godror/godror

  • 相关阅读:
    rpm常见命令使用说明
    终端传值给Makefile、Makefile传值给C++代码
    redis实现异步队列
    redis实现分布式锁
    正则表达式
    nginx安装
    metaq
    zeromq
    ActiveMq
    http压力测试
  • 原文地址:https://www.cnblogs.com/rongfengliang/p/14113331.html
Copyright © 2011-2022 走看看