👷 Update packages versions + clean up

* Update packages versions + clean up
* Use Oracle image to retrieve binaries
* Use FQN for docker image

Dockerfile

@@ -1,14 +1,15 @@
-FROM golang:1.19 AS build
+FROM docker.io/library/golang:1.19 AS build
 
 ARG ORACLE_VERSION
 ENV ORACLE_VERSION=${ORACLE_VERSION}
 ARG MAJOR_VERSION
 ENV MAJOR_VERSION=${MAJOR_VERSION}
 ENV LD_LIBRARY_PATH "/usr/lib/oracle/${MAJOR_VERSION}/client64/lib"
 
-RUN apt-get -qq update && apt-get install -y --no-install-recommends -qq libaio1 alien && rm -rf /var/lib/apt/lists/*
-COPY oracle*${ORACLE_VERSION}*.rpm /
-RUN alien -i --scripts /oracle*.rpm && rm /*.rpm
+# Can't use a variable to refer to external image. So using image name
+COPY --from=ghcr.io/oracle/oraclelinux8-instantclient:21 /usr/lib/oracle /usr/lib/oracle
+COPY --from=ghcr.io/oracle/oraclelinux8-instantclient:21 /usr/share/oracle /usr/share/oracle
+COPY --from=ghcr.io/oracle/oraclelinux8-instantclient:21 /usr/include/oracle /usr/include/oracle
 
 COPY oci8.pc.template /usr/share/pkgconfig/oci8.pc
 RUN sed -i "s/@ORACLE_VERSION@/$ORACLE_VERSION/g" /usr/share/pkgconfig/oci8.pc && \
@@ -27,26 +28,27 @@ ENV PKG_CONFIG_PATH /go/src/oracledb_exporter
 
 RUN GOOS=linux GOARCH=amd64 go build -v -ldflags "-X main.Version=${VERSION} -s -w"
 
-FROM ubuntu:22.10
+FROM docker.io/library/ubuntu:22.10
 LABEL org.opencontainers.image.authors="Seth Miller,Yannig Perré <yannig.perre@gmail.com>"
 LABEL org.opencontainers.image.description="Oracle DB Exporter"
 
 ENV VERSION ${VERSION:-0.1.0}
 ENV DEBIAN_FRONTEND=noninteractive
 
-COPY oracle-instantclient*${ORACLE_VERSION}*basic*.rpm /
-
+# We only need lib directory
+COPY --from=build /usr/lib/oracle /usr/lib/oracle
 RUN apt-get -qq update && \
-  apt-get -qq install -y --no-install-recommends tzdata libaio1 alien && \
-  alien -i --scripts /oracle*.rpm && \
-  rm -f /oracle*.rpm && rm -rf /var/lib/apt/lists/*
+  apt-get -qq install -y --no-install-recommends tzdata libaio1 && \
+  rm -rf /var/lib/apt/lists/*
 
 RUN adduser --system --uid 1000 --group appuser \
   && usermod -a -G 0,appuser appuser
 
 ARG ORACLE_VERSION
 ENV ORACLE_VERSION=${ORACLE_VERSION}
-ENV LD_LIBRARY_PATH "/usr/lib/oracle/${ORACLE_VERSION}/client64/lib"
+ARG MAJOR_VERSION
+ENV MAJOR_VERSION=${MAJOR_VERSION}
+ENV LD_LIBRARY_PATH "/usr/lib/oracle/${MAJOR_VERSION}/client64/lib"
 RUN echo $LD_LIBRARY_PATH >> /etc/ld.so.conf.d/oracle.conf && ldconfig
 
 ARG LEGACY_TABLESPACE

Makefile

@@ -3,10 +3,11 @@ OS_TYPE        ?= $(shell uname -s | tr '[:upper:]' '[:lower:]')
 ARCH_TYPE      ?= $(subst x86_64,amd64,$(patsubst i%86,386,$(ARCH)))
 GOOS           ?= $(shell go env GOOS)
 GOARCH         ?= $(shell go env GOARCH)
-VERSION        ?= 0.4.3
+VERSION        ?= 0.4.4
 MAJOR_VERSION  ?= 21
 MINOR_VERSION  ?= 8
 ORACLE_VERSION ?= $(MAJOR_VERSION).$(MINOR_VERSION)
+ORACLE_IMAGE   ?= ghcr.io/oracle/oraclelinux8-instantclient:$(MAJOR_VERSION)
 PKG_VERSION    ?= $(ORACLE_VERSION).0.0.0-1.el8.$(ARCH)
 GLIBC_VERSION	 ?= 2.35-r0
 LDFLAGS        := -X main.Version=$(VERSION)
@@ -15,7 +16,7 @@ RPM_VERSION    ?= $(ORACLE_VERSION).0.0.0-1
 ORA_RPM         = oracle-instantclient-basic-$(PKG_VERSION).rpm oracle-instantclient-devel-$(PKG_VERSION).rpm
 LD_LIBRARY_PATH = /usr/lib/oracle/$(ORACLE_VERSION)/client64/lib
 BUILD_ARGS      = --build-arg VERSION=$(VERSION) --build-arg ORACLE_VERSION=$(ORACLE_VERSION) \
-                  --build-arg MAJOR_VERSION=$(MAJOR_VERSION)
+                  --build-arg MAJOR_VERSION=$(MAJOR_VERSION) --build-arg ORACLE_IMAGE=$(ORACLE_IMAGE)
 LEGACY_TABLESPACE = --build-arg LEGACY_TABLESPACE=.legacy-tablespace
 DIST_DIR        = oracledb_exporter-$(VERSION)-ora$(ORACLE_VERSION).$(OS_TYPE)-$(ARCH_TYPE)
 ARCHIVE         = oracledb_exporter-$(VERSION)-ora$(ORACLE_VERSION).$(OS_TYPE)-$(ARCH_TYPE).tar.gz

alpine/Dockerfile

@@ -1,14 +1,15 @@
-FROM golang:1.19 AS build
+FROM docker.io/library/golang:1.19 AS build
 
 ARG ORACLE_VERSION
 ENV ORACLE_VERSION=${ORACLE_VERSION}
 ARG MAJOR_VERSION
 ENV MAJOR_VERSION=${MAJOR_VERSION}
 ENV LD_LIBRARY_PATH "/usr/lib/oracle/${MAJOR_VERSION}/client64/lib"
 
-RUN apt-get -qq update && apt-get install -y --no-install-recommends -qq libaio1 rpm && rm -rf /var/lib/apt/lists/*
-COPY oracle*${ORACLE_VERSION}*.rpm /
-RUN rpm -Uh --nodeps /oracle-instantclient*.x86_64.rpm && rm /*.rpm
+# Can't use a variable to refer to external image. So using image name
+COPY --from=ghcr.io/oracle/oraclelinux8-instantclient:21 /usr/lib/oracle /usr/lib/oracle
+COPY --from=ghcr.io/oracle/oraclelinux8-instantclient:21 /usr/share/oracle /usr/share/oracle
+COPY --from=ghcr.io/oracle/oraclelinux8-instantclient:21 /usr/include/oracle /usr/include/oracle
 
 COPY oci8.pc.template /usr/share/pkgconfig/oci8.pc
 RUN sed -i "s/@ORACLE_VERSION@/$ORACLE_VERSION/g" /usr/share/pkgconfig/oci8.pc && \
@@ -27,7 +28,7 @@ ENV PKG_CONFIG_PATH /go/src/oracledb_exporter
 
 RUN GOOS=linux GOARCH=amd64 go build -v -ldflags "-X main.Version=${VERSION} -s -w"
 
-FROM frolvlad/alpine-glibc:glibc-2.35
+FROM docker.io/frolvlad/alpine-glibc:glibc-2.35
 LABEL authors="Seth Miller,Yannig Perré"
 LABEL maintainer="Yannig Perré <yannig.perre@gmail.com>"
 
@@ -37,6 +38,7 @@ RUN apk add libaio --no-cache
 
 ARG LEGACY_TABLESPACE
 ENV LEGACY_TABLESPACE=${LEGACY_TABLESPACE}
+# We only need lib directory
 COPY --from=build /usr/lib/oracle /usr/lib/oracle
 COPY --from=build /go/src/oracledb_exporter/oracledb_exporter /oracledb_exporter
 ADD ./default-metrics${LEGACY_TABLESPACE}.toml /default-metrics.toml

go.mod

@@ -1,27 +1,25 @@
 module github.com/iamseth/oracledb_exporter
 
-go 1.18
+go 1.19
 
 require (
 	github.com/BurntSushi/toml v1.2.1
+	github.com/alecthomas/kingpin/v2 v2.3.2
 	github.com/go-kit/kit v0.12.0
 	github.com/go-kit/log v0.2.1
 	github.com/mattn/go-oci8 v0.1.1
 	github.com/prometheus/client_golang v1.14.0
 	github.com/prometheus/common v0.42.0
 	github.com/prometheus/exporter-toolkit v0.9.1
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )
 
 require (
-	github.com/alecthomas/kingpin/v2 v2.3.2 // indirect
-	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.5.0 // indirect
-	github.com/go-logfmt/logfmt v0.5.1 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/go-logfmt/logfmt v0.6.0 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
@@ -37,6 +35,6 @@ require (
 	golang.org/x/sys v0.6.0 // indirect
 	golang.org/x/text v0.8.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -2,14 +2,12 @@ github.com/BurntSushi/toml v1.2.1 h1:9F2/+DoOYIOksmaJFPw1tGFy1eDnIJXg+UHjuD8lTak
 github.com/BurntSushi/toml v1.2.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/alecthomas/kingpin/v2 v2.3.2 h1:H0aULhgmSzN8xQ3nX1uxtdlTHYoPLu5AhHxWrKI6ocU=
 github.com/alecthomas/kingpin/v2 v2.3.2/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE=
-github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 h1:JYp7IbQjafoB+tBA3gMyHYHrpOtNuDiK/uB5uXxq5wM=
-github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137 h1:s6gZFSlWYmbqAuRjVTiNNhvNRfY2Wxp9nhfyel4rklc=
 github.com/alecthomas/units v0.0.0-20211218093645-b94a6e3cc137/go.mod h1:OMCwj8VM1Kc9e19TLln2VL61YJF0x1XFtfdL4JdbSyE=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
-github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/coreos/go-systemd/v22 v22.5.0 h1:RrqgGjYQKalulkV8NGVIfkXQf6YYmOyiJKk8iXXhfZs=
 github.com/coreos/go-systemd/v22 v22.5.0/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
@@ -19,15 +17,15 @@ github.com/go-kit/kit v0.12.0 h1:e4o3o3IsBfAKQh5Qbbiqyfu97Ku7jrO/JbohvztANh4=
 github.com/go-kit/kit v0.12.0/go.mod h1:lHd+EkCZPIwYItmGDDRdhinkzX2A1sj+M9biaEaizzs=
 github.com/go-kit/log v0.2.1 h1:MRVx0/zhvdseW+Gza6N9rVzU/IVzaeE1SFI4raAhmBU=
 github.com/go-kit/log v0.2.1/go.mod h1:NwTd00d/i8cPZ3xOwwiv2PO5MOcx78fFErGNcVmBjv0=
-github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA=
-github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
+github.com/go-logfmt/logfmt v0.6.0 h1:wGYYu3uicYdqXVgoYbvnkrPVXkuLM1p1ifugDMEdRi4=
+github.com/go-logfmt/logfmt v0.6.0/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/jpillora/backoff v1.0.0 h1:uvFg412JmmHBHw7iwprIxkPMI+sGQ4kzOWsMeHnm2EA=
@@ -84,10 +82,8 @@ google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
-google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
-gopkg.in/alecthomas/kingpin.v2 v2.2.6 h1:jMFz6MfLP0/4fUyZle81rXUoxOBFi19VUFKVDOQfozc=
-gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
+google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
+google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

main.go

@@ -6,6 +6,8 @@ import (
 	"crypto/sha256"
 	"database/sql"
 	"errors"
+	"github.com/prometheus/exporter-toolkit/web"
+	webflag "github.com/prometheus/exporter-toolkit/web/kingpinflag"
 	"hash"
 	"io"
 	"net/http"
@@ -25,11 +27,9 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus/common/promlog"
 	"github.com/prometheus/common/promlog/flag"
-	"github.com/prometheus/exporter-toolkit/web"
-	webflag "github.com/prometheus/exporter-toolkit/web/kingpinflag"
-	"gopkg.in/alecthomas/kingpin.v2"
 	//Required for debugging
 	//_ "net/http/pprof"
 )
@@ -44,6 +44,7 @@ var (
 	maxIdleConns       = kingpin.Flag("database.maxIdleConns", "Number of maximum idle connections in the connection pool. (env: DATABASE_MAXIDLECONNS)").Default(getEnv("DATABASE_MAXIDLECONNS", "0")).Int()
 	maxOpenConns       = kingpin.Flag("database.maxOpenConns", "Number of maximum open connections in the connection pool. (env: DATABASE_MAXOPENCONNS)").Default(getEnv("DATABASE_MAXOPENCONNS", "10")).Int()
 	scrapeInterval     = kingpin.Flag("scrape.interval", "Interval between each scrape. Default is to scrape on collect requests").Default("0s").Duration()
+	toolkitFlags       = webflag.AddFlags(kingpin.CommandLine, ":9161")
 )
 
 // Metric name parts.
@@ -52,7 +53,7 @@ const (
 	exporter  = "exporter"
 )
 
-// Metrics object description
+// Metric object description
 type Metric struct {
 	Context          string
 	Labels           []string
@@ -64,7 +65,7 @@ type Metric struct {
 	IgnoreZeroResult bool
 }
 
-// Used to load multiple metrics from file
+// Metrics Used to load multiple metrics from file
 type Metrics struct {
 	Metric []Metric
 }
@@ -96,15 +97,6 @@ func getEnv(key, fallback string) string {
 	return fallback
 }
 
-func atoi(stringValue string, logger log.Logger) int {
-	intValue, err := strconv.Atoi(stringValue)
-	if err != nil {
-		level.Error(logger).Log("msg", "error while converting to int", "err", err)
-		panic(err)
-	}
-	return intValue
-}
-
 func maskDsn(dsn string) string {
 	parts := strings.Split(dsn, "@")
 	if len(parts) > 1 {
@@ -341,7 +333,7 @@ func GetMetricType(metricType string, metricsType map[string]string) prometheus.
 	return valueType
 }
 
-// interface method to call ScrapeGenericValues using Metric struct values
+// ScrapeMetric interface method to call ScrapeGenericValues using Metric struct values
 func ScrapeMetric(db *sql.DB, ch chan<- prometheus.Metric, metricDefinition Metric, logger log.Logger) error {
 	level.Debug(logger).Log("msg", "Calling function ScrapeGenericValues()")
 	return ScrapeGenericValues(db, ch, metricDefinition.Context, metricDefinition.Labels,
@@ -350,13 +342,13 @@ func ScrapeMetric(db *sql.DB, ch chan<- prometheus.Metric, metricDefinition Metr
 		metricDefinition.Request, logger)
 }
 
-// generic method for retrieving metrics.
+// ScrapeGenericValues generic method for retrieving metrics.
 func ScrapeGenericValues(db *sql.DB, ch chan<- prometheus.Metric, context string, labels []string,
 	metricsDesc map[string]string, metricsType map[string]string, metricsBuckets map[string]map[string]string, fieldToAppend string, ignoreZeroResult bool, request string, logger log.Logger) error {
 	metricsCount := 0
 	genericParser := func(row map[string]string) error {
 		// Construct labels value
-		labelsValues := []string{}
+		var labelsValues []string
 		for _, label := range labels {
 			labelsValues = append(labelsValues, row[label])
 		}
@@ -380,7 +372,7 @@ func ScrapeGenericValues(db *sql.DB, ch chan<- prometheus.Metric, context string
 				if metricsType[strings.ToLower(metric)] == "histogram" {
 					count, err := strconv.ParseUint(strings.TrimSpace(row["count"]), 10, 64)
 					if err != nil {
-						level.Error(logger).Log("msg", "Unable to convert count value to int",  "metric", metric,
+						level.Error(logger).Log("msg", "Unable to convert count value to int", "metric", metric,
 							"metricHelp", metricHelp, "value", row["count"])
 						continue
 					}
@@ -455,7 +447,7 @@ func ScrapeGenericValues(db *sql.DB, ch chan<- prometheus.Metric, context string
 	return err
 }
 
-// inspired by https://kylewbanks.com/blog/query-result-to-map-in-golang
+// GeneratePrometheusMetrics inspired by https://kylewbanks.com/blog/query-result-to-map-in-golang
 // Parse SQL result and call parsing function to each row
 func GeneratePrometheusMetrics(db *sql.DB, parse func(row map[string]string) error, query string, logger log.Logger) error {
 
@@ -584,9 +576,8 @@ func reloadMetrics(logger log.Logger) {
 
 func main() {
 
-	promlogConfig := &promlog.Config{}
+	var promlogConfig = &promlog.Config{}
 	flag.AddFlags(kingpin.CommandLine, promlogConfig)
-	var toolkitFlags = webflag.AddFlags(kingpin.CommandLine, ":9161")
 
 	kingpin.Version("oracledb_exporter " + Version)
 	kingpin.HelpFlag.Short('h')

oraclelinux/Dockerfile

@@ -1,14 +1,15 @@
-FROM golang:1.19 AS build
+FROM docker.io/library/golang:1.19 AS build
 
 ARG ORACLE_VERSION
 ENV ORACLE_VERSION=${ORACLE_VERSION}
 ARG MAJOR_VERSION
 ENV MAJOR_VERSION=${MAJOR_VERSION}
 ENV LD_LIBRARY_PATH "/usr/lib/oracle/${MAJOR_VERSION}/client64/lib"
 
-RUN apt-get -qq update && apt-get install -y --no-install-recommends -qq libaio1 rpm && rm -rf /var/lib/apt/lists/*
-COPY oracle*${ORACLE_VERSION}*.rpm /
-RUN rpm -Uh --nodeps /oracle-instantclient*.x86_64.rpm && rm /*.rpm
+ARG ORACLE_IMAGE
+COPY --from=${ORACLE_IMAGE} /usr/lib/oracle /usr/lib/oracle
+COPY --from=${ORACLE_IMAGE} /usr/share/oracle /usr/share/oracle
+COPY --from=${ORACLE_IMAGE} /usr/include/oracle /usr/include/oracle
 
 COPY oci8.pc.template /usr/share/pkgconfig/oci8.pc
 RUN sed -i "s/@ORACLE_VERSION@/$ORACLE_VERSION/g" /usr/share/pkgconfig/oci8.pc && \
@@ -27,16 +28,16 @@ ENV PKG_CONFIG_PATH /go/src/oracledb_exporter
 
 RUN GOOS=linux GOARCH=amd64 go build -v -ldflags "-X main.Version=${VERSION} -s -w"
 
-FROM oraclelinux:8-slim
+FROM docker.io/library/oraclelinux:8-slim
 
 ARG ORACLE_VERSION
 ENV ORACLE_VERSION=${ORACLE_VERSION}
 ARG MAJOR_VERSION
 ENV MAJOR_VERSION=${MAJOR_VERSION}
 
-RUN microdnf -y install oracle-release-el8 && \
-  microdnf -y install oracle-instantclient-release-el8 && \
-  microdnf -y install oracle-instantclient-basic && \
+# We only need lib directory
+COPY --from=build /usr/lib/oracle /usr/lib/oracle
+RUN microdnf -y install libaio && \
   microdnf clean all
 
 ARG LEGACY_TABLESPACE