基于godror 的 oracle prometheus exporter

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

)

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"

)

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"]