Update exporter-toolkit

* Bump exporter-toolkit to the latest release.
* Use new toolkit landing page function.
* Update kingpin flags.

Signed-off-by: Ben Kochie <superq@gmail.com>

collector/arp_linux.go

@@ -18,10 +18,10 @@ package collector
 
 import (
 	"fmt"
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/bcache_linux.go

@@ -19,10 +19,10 @@ package collector
 import (
 	"fmt"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/bcache"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/collector.go

@@ -20,10 +20,10 @@ import (
 	"sync"
 	"time"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 // Namespace defines the common namespace to be used by all metrics.

collector/cpu_linux.go

@@ -24,6 +24,7 @@ import (
 	"strconv"
 	"sync"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
@@ -31,7 +32,6 @@ import (
 	"github.com/prometheus/procfs/sysfs"
 	"golang.org/x/exp/maps"
 	"golang.org/x/exp/slices"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 type cpuCollector struct {

collector/diskstats_common.go

@@ -20,10 +20,10 @@ package collector
 import (
 	"errors"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/ethtool_linux.go

@@ -30,13 +30,13 @@ import (
 	"sync"
 	"syscall"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 	"github.com/safchain/ethtool"
 	"golang.org/x/sys/unix"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/filesystem_common.go

@@ -21,10 +21,10 @@ import (
 	"errors"
 	"regexp"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 // Arch-dependent implementation must define:

collector/filesystem_linux.go

@@ -26,10 +26,10 @@ import (
 	"sync"
 	"time"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/filesystem_linux_test.go

@@ -18,7 +18,7 @@ import (
 	"strings"
 	"testing"
 
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
+	"github.com/alecthomas/kingpin/v2"
 )
 
 func Test_parseFilesystemLabelsError(t *testing.T) {

collector/ipvs_linux.go

@@ -24,11 +24,11 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 type ipvsCollector struct {

collector/ipvs_linux_test.go

@@ -24,9 +24,9 @@ import (
 
 	"github.com/go-kit/log"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 func TestIPVSCollector(t *testing.T) {

collector/netclass_linux.go

@@ -22,11 +22,11 @@ import (
 	"os"
 	"regexp"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/netclass_rtnl_linux.go

@@ -21,11 +21,11 @@ import (
 	"fmt"
 	"io/fs"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log/level"
 	"github.com/jsimonetti/rtnetlink"
 	"github.com/mdlayher/ethtool"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/netdev_common.go

@@ -24,10 +24,10 @@ import (
 	"strconv"
 	"sync"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/netdev_linux.go

@@ -19,11 +19,11 @@ package collector
 import (
 	"fmt"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/jsimonetti/rtnetlink"
 	"github.com/prometheus/procfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/netstat_linux.go

@@ -26,9 +26,9 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/ntp.go

@@ -22,10 +22,10 @@ import (
 	"sync"
 	"time"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/beevik/ntp"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/paths.go

@@ -17,8 +17,8 @@ import (
 	"path/filepath"
 	"strings"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus/procfs"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/paths_test.go

@@ -16,8 +16,8 @@ package collector
 import (
 	"testing"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/prometheus/procfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 func TestDefaultProcPath(t *testing.T) {

collector/perf_linux.go

@@ -22,12 +22,12 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/hodgesds/perf-utils"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/powersupplyclass.go

@@ -20,9 +20,9 @@ package collector
 import (
 	"regexp"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/processes_linux_test.go

@@ -19,9 +19,9 @@ package collector
 import (
 	"testing"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/procfs"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 func TestReadProcessStatus(t *testing.T) {

collector/qdisc_linux.go

@@ -22,10 +22,10 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/ema/qdisc"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 type qdiscStatCollector struct {

collector/rapl_linux.go

@@ -22,11 +22,11 @@ import (
 	"os"
 	"strconv"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const raplCollectorSubsystem = "rapl"

collector/runit.go

@@ -17,11 +17,11 @@
 package collector
 
 import (
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/soundcloud/go-runit/runit"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var runitServiceDir = kingpin.Flag("collector.runit.servicedir", "Path to runit service directory.").Default("/etc/service").String()

collector/stat_linux.go

@@ -19,10 +19,10 @@ package collector
 import (
 	"fmt"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 type statCollector struct {

collector/supervisord.go

@@ -24,11 +24,11 @@ import (
 	"net/url"
 	"time"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/mattn/go-xmlrpc"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/sysctl_linux.go

@@ -18,10 +18,10 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/systemd_linux.go

@@ -27,11 +27,11 @@ import (
 	"sync"
 	"time"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/coreos/go-systemd/v22/dbus"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/tapestats_linux.go

@@ -21,11 +21,11 @@ import (
 	"os"
 	"regexp"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/textfile.go

@@ -24,12 +24,12 @@ import (
 	"strings"
 	"time"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
 	"github.com/prometheus/common/expfmt"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 var (

collector/textfile_test.go

@@ -20,12 +20,12 @@ import (
 	"os"
 	"testing"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/prometheus/common/promlog"
 	"github.com/prometheus/common/promlog/flag"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 type collectorAdapter struct {

collector/vmstat_linux.go

@@ -24,9 +24,9 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 const (

collector/wifi_linux.go

@@ -23,11 +23,11 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/mdlayher/wifi"
 	"github.com/prometheus/client_golang/prometheus"
-	"gopkg.in/alecthomas/kingpin.v2"
 )
 
 type wifiCollector struct {

go.mod

@@ -3,6 +3,7 @@ module github.com/prometheus/node_exporter
 go 1.18
 
 require (
+	github.com/alecthomas/kingpin/v2 v2.3.2-0.20230301032407-649b5a2df7c0
 	github.com/beevik/ntp v0.3.0
 	github.com/coreos/go-systemd/v22 v22.5.0
 	github.com/dennwc/btrfs v0.0.0-20221026161108-3097362dc072
@@ -22,18 +23,16 @@ require (
 	github.com/opencontainers/selinux v1.11.0
 	github.com/prometheus/client_golang v1.14.0
 	github.com/prometheus/client_model v0.3.0
-	github.com/prometheus/common v0.39.0
-	github.com/prometheus/exporter-toolkit v0.8.2
+	github.com/prometheus/common v0.41.0
+	github.com/prometheus/exporter-toolkit v0.9.0
 	github.com/prometheus/procfs v0.9.0
 	github.com/safchain/ethtool v0.2.0
 	github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a
 	golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb
 	golang.org/x/sys v0.6.0
-	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )
 
 require (
-	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
@@ -43,21 +42,22 @@ require (
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
-	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/mdlayher/genetlink v1.2.0 // indirect
 	github.com/mdlayher/socket v0.4.0 // indirect
 	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
+	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	github.com/siebenmann/go-kstat v0.0.0-20210513183136-173c9b0a9973 // indirect
+	github.com/xhit/go-str2duration/v2 v2.1.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	golang.org/x/crypto v0.0.0-20221012134737-56aed061732a // indirect
-	golang.org/x/net v0.7.0 // 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/text v0.7.0 // 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
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,5 +1,5 @@
-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/kingpin/v2 v2.3.2-0.20230301032407-649b5a2df7c0 h1:JglumbPgTkU8wAWhgMZ5CldbQUAWks8dOtxRgcHK9dY=
+github.com/alecthomas/kingpin/v2 v2.3.2-0.20230301032407-649b5a2df7c0/go.mod h1:0gyi0zQnjuFk8xrkNKamJoyUo382HRL7ATRpFZCw6tE=
 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/beevik/ntp v0.3.0 h1:xzVrPrE4ziasFXgBVBZJDP0Wg/KpMwk2KHJ4Ba8GrDw=
@@ -57,7 +57,6 @@ github.com/jsimonetti/rtnetlink v0.0.0-20190830100107-3784a6c7c552/go.mod h1:Oz+
 github.com/jsimonetti/rtnetlink v1.3.1 h1:Bl3VxrWwi3eNj2pFuG2x3xcIArSAvHf9paz1OXiDT9A=
 github.com/jsimonetti/rtnetlink v1.3.1/go.mod h1:Wcc80IISX10gdeQoRzNPcCd1joPy+P0NyPPgOhQAvpk=
 github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
-github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lufia/iostat v1.2.1 h1:tnCdZBIglgxD47RyD55kfWQcJMGzO+1QBziSQfesf2k=
@@ -84,17 +83,16 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f h1:KUppIJq7/+
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/opencontainers/selinux v1.11.0 h1:+5Zbo97w3Lbmb3PeqQtpmTkMwsW5nRI3YaLpt7tQ7oU=
 github.com/opencontainers/selinux v1.11.0/go.mod h1:E5dMC3VPuVvVHDYmi78qvhJp8+M586T4DlDRYpFkyec=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v1.14.0 h1:nJdhIvne2eSX/XRAFV9PcvFFRbrjbcTUj0VP62TMhnw=
 github.com/prometheus/client_golang v1.14.0/go.mod h1:8vpkKitgIVNcqrRBWh1C4TIUQgYNtG/XQE4E/Zae36Y=
 github.com/prometheus/client_model v0.3.0 h1:UBgGFHqYdG/TPFD1B1ogZywDqEkwp3fBMvqdiQ7Xew4=
 github.com/prometheus/client_model v0.3.0/go.mod h1:LDGWKZIo7rky3hgvBe+caln+Dr3dPggB5dvjtD7w9+w=
-github.com/prometheus/common v0.39.0 h1:oOyhkDq05hPZKItWVBkJ6g6AtGxi+fy7F4JvUV8uhsI=
-github.com/prometheus/common v0.39.0/go.mod h1:6XBZ7lYdLCbkAVhwRsWTZn+IN5AB9F/NXd5w0BbEX0Y=
-github.com/prometheus/exporter-toolkit v0.8.2 h1:sbJAfBXQFkG6sUkbwBun8MNdzW9+wd5YfPYofbmj0YM=
-github.com/prometheus/exporter-toolkit v0.8.2/go.mod h1:00shzmJL7KxcsabLWcONwpyNEuWhREOnFqZW7vadFS0=
+github.com/prometheus/common v0.41.0 h1:npo01n6vUlRViIj5fgwiK8vlNIh8bnoxqh3gypKsyAw=
+github.com/prometheus/common v0.41.0/go.mod h1:xBwqVerjNdUDjgODMpudtOMwlOwf2SaTr1yjz4b7Zbc=
+github.com/prometheus/exporter-toolkit v0.9.0 h1:yx0OLqbPI2ECVJdVmCBchAp4tQ0wpzdKPr8Bm8W/MHk=
+github.com/prometheus/exporter-toolkit v0.9.0/go.mod h1:oMPLboyQp8+J+j5XOCzMNj9MIc66vfPugr7m2DEIZ5c=
 github.com/prometheus/procfs v0.9.0 h1:wzCHvIvM5SxWqYvwgVL7yJY8Lz3PKn49KQtpgMYJfhI=
 github.com/prometheus/procfs v0.9.0/go.mod h1:+pB4zwohETzFnmlpe6yd2lSc+0/46IYZRB/chUwxUZY=
 github.com/rogpeppe/go-internal v1.9.0 h1:73kH8U+JUqXU8lRuOHeVHaa/SZPifC7BkcraZVejAe8=
@@ -108,14 +106,16 @@ github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a/go.mod h1:LeFC
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/xhit/go-str2duration/v2 v2.1.0 h1:lxklc02Drh6ynqX+DdPyp5pCKLUQpRT8bp8Ydu2Bstc=
+github.com/xhit/go-str2duration/v2 v2.1.0/go.mod h1:ohY8p+0f07DiV6Em5LKB0s2YpLtXVyJfNt1+BlmyAsU=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20221012134737-56aed061732a h1:NmSIgad6KjE6VvHciPZuNRTKxGhlPfD6OA87W/PLkqg=
-golang.org/x/crypto v0.0.0-20221012134737-56aed061732a/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
+golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
+golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
 golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb h1:PaBZQdo+iSDyHT053FjUCgZQ/9uqVwPOcl7KSWhKn6w=
 golang.org/x/exp v0.0.0-20230213192124-5e25df0256eb/go.mod h1:CxIveKay+FTh1D0yPZemJVgC/95VzuuOLq5Qi4xnoYc=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -123,10 +123,10 @@ golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR
 golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210928044308-7d9f5e0b762b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
-golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
-golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
-golang.org/x/oauth2 v0.3.0 h1:6l90koy8/LaBLmLu8jpHeHexzMwEita0zFfYlggy2F8=
-golang.org/x/oauth2 v0.3.0/go.mod h1:rQrIauxkUhJ6CuwEXwymO2/eh4xz2ZWF1nBkcxS+tGk=
+golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
+golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
+golang.org/x/oauth2 v0.6.0 h1:Lh8GPgSKBfWSwFvtuWOfeI3aAAnbXTSutYxJiOJFgIw=
+golang.org/x/oauth2 v0.6.0/go.mod h1:ycmewcwgD4Rpr3eZJLSB4Kyyljb3qDh40vJ8STE5HKw=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=
@@ -152,8 +152,8 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
-golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
+golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -163,12 +163,9 @@ google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp0
 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=
 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=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

node_exporter.go

@@ -26,6 +26,7 @@ import (
 	"github.com/prometheus/common/promlog"
 	"github.com/prometheus/common/promlog/flag"
 
+	"github.com/alecthomas/kingpin/v2"
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
@@ -35,7 +36,6 @@ import (
 	"github.com/prometheus/exporter-toolkit/web"
 	"github.com/prometheus/exporter-toolkit/web/kingpinflag"
 	"github.com/prometheus/node_exporter/collector"
-	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )
 
 // handler wraps an unfiltered http.Handler but uses a filtered handler,
@@ -186,15 +186,23 @@ func main() {
 	level.Debug(logger).Log("msg", "Go MAXPROCS", "procs", runtime.GOMAXPROCS(0))
 
 	http.Handle(*metricsPath, newHandler(!*disableExporterMetrics, *maxRequests, logger))
-	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		w.Write([]byte(`<html>
-			<head><title>Node Exporter</title></head>
-			<body>
-			<h1>Node Exporter</h1>
-			<p><a href="` + *metricsPath + `">Metrics</a></p>
-			</body>
-			</html>`))
-	})
+	landingConfig := web.LandingConfig{
+		Name:        "Node Exporter",
+		Description: "Prometheus Node Exporter",
+		Version:     version.Info(),
+		Links: []web.LandingLinks{
+			{
+				Address: *metricsPath,
+				Text:    "Metrics",
+			},
+		},
+	}
+	landingPage, err := web.NewLandingPage(landingConfig)
+	if err != nil {
+		level.Error(logger).Log("err", err)
+		os.Exit(1)
+	}
+	http.Handle("/", landingPage)
 
 	server := &http.Server{}
 	if err := web.ListenAndServe(server, toolkitFlags, logger); err != nil {