Update build

.circleci/config.yml

@@ -2,13 +2,13 @@
 version: 2.1
 
 orbs:
-  prometheus: prometheus/prometheus@0.16.0
+  prometheus: prometheus/prometheus@0.17.1
 
 executors:
   # This must match .promu.yml.
   golang:
     docker:
-    - image: cimg/go:1.19
+    - image: cimg/go:1.20
 
 jobs:
   test:
@@ -22,7 +22,7 @@ jobs:
 
   integration:
     docker:
-    - image: cimg/go:1.19
+    - image: cimg/go:1.20
     - image: << parameters.postgres_image >>
       environment:
         POSTGRES_DB: circle_test

.github/workflows/golangci-lint.yml

@@ -18,13 +18,13 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
       - name: install Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
-          go-version: 1.18.x
+          go-version: 1.20.x
       - name: Install snmp_exporter/generator dependencies
         run: sudo apt-get update && sudo apt-get -y install libsnmp-dev
         if: github.repository == 'prometheus/snmp_exporter'
       - name: Lint
-        uses: golangci/golangci-lint-action@v3.2.0
+        uses: golangci/golangci-lint-action@v3.4.0
         with:
-          version: v1.45.2
+          version: v1.51.2

.promu.yml

@@ -1,6 +1,6 @@
 go:
     # This must match .circle/config.yml.
-    version: 1.19
+    version: 1.20
 repository:
     path: github.com/prometheus-community/postgres_exporter
 build:

cmd/postgres_exporter/datasource.go

@@ -15,7 +15,6 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net/url"
 	"os"
 	"regexp"
@@ -130,7 +129,7 @@ func getDataSources() ([]string, error) {
 
 	dataSourceUserFile := os.Getenv("DATA_SOURCE_USER_FILE")
 	if len(dataSourceUserFile) != 0 {
-		fileContents, err := ioutil.ReadFile(dataSourceUserFile)
+		fileContents, err := os.ReadFile(dataSourceUserFile)
 		if err != nil {
 			return nil, fmt.Errorf("failed loading data source user file %s: %s", dataSourceUserFile, err.Error())
 		}
@@ -141,7 +140,7 @@ func getDataSources() ([]string, error) {
 
 	dataSourcePassFile := os.Getenv("DATA_SOURCE_PASS_FILE")
 	if len(dataSourcePassFile) != 0 {
-		fileContents, err := ioutil.ReadFile(dataSourcePassFile)
+		fileContents, err := os.ReadFile(dataSourcePassFile)
 		if err != nil {
 			return nil, fmt.Errorf("failed loading data source pass file %s: %s", dataSourcePassFile, err.Error())
 		}
@@ -153,7 +152,7 @@ func getDataSources() ([]string, error) {
 	ui := url.UserPassword(user, pass).String()
 	dataSrouceURIFile := os.Getenv("DATA_SOURCE_URI_FILE")
 	if len(dataSrouceURIFile) != 0 {
-		fileContents, err := ioutil.ReadFile(dataSrouceURIFile)
+		fileContents, err := os.ReadFile(dataSrouceURIFile)
 		if err != nil {
 			return nil, fmt.Errorf("failed loading data source URI file %s: %s", dataSrouceURIFile, err.Error())
 		}

cmd/postgres_exporter/postgres_exporter.go

@@ -18,8 +18,8 @@ import (
 	"database/sql"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"math"
+	"os"
 	"regexp"
 	"strings"
 	"time"
@@ -663,7 +663,7 @@ func (e *Exporter) checkMapVersions(ch chan<- prometheus.Metric, server *Server)
 			e.userQueriesError.Reset()
 
 			// Calculate the hashsum of the useQueries
-			userQueriesData, err := ioutil.ReadFile(e.userQueriesPath)
+			userQueriesData, err := os.ReadFile(e.userQueriesPath)
 			if err != nil {
 				level.Error(logger).Log("msg", "Failed to reload user queries", "path", e.userQueriesPath, "err", err)
 				e.userQueriesError.WithLabelValues(e.userQueriesPath, "").Set(1)

cmd/postgres_exporter/postgres_exporter_test.go

@@ -17,7 +17,6 @@
 package main
 
 import (
-	"io/ioutil"
 	"math"
 	"os"
 	"reflect"
@@ -409,7 +408,7 @@ func (s *FunctionalSuite) TestBooleanConversionToValueAndString(c *C) {
 }
 
 func (s *FunctionalSuite) TestParseUserQueries(c *C) {
-	userQueriesData, err := ioutil.ReadFile("./tests/user_queries_ok.yaml")
+	userQueriesData, err := os.ReadFile("./tests/user_queries_ok.yaml")
 	if err == nil {
 		metricMaps, newQueryOverrides, err := parseUserQueries(userQueriesData)
 		c.Assert(err, Equals, nil)

go.mod

@@ -1,6 +1,6 @@
 module github.com/prometheus-community/postgres_exporter
 
-go 1.17
+go 1.19
 
 require (
 	github.com/blang/semver/v4 v4.0.0
@@ -30,12 +30,12 @@ require (
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
 	github.com/prometheus/procfs v0.8.0 // indirect
-	golang.org/x/crypto v0.0.0-20221012134737-56aed061732a // indirect
-	golang.org/x/net v0.4.0 // indirect
-	golang.org/x/oauth2 v0.3.0 // indirect
+	golang.org/x/crypto v0.7.0 // indirect
+	golang.org/x/net v0.8.0 // indirect
+	golang.org/x/oauth2 v0.6.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	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
 )