Add ErrorLog plumbing to promhttp

Fix the error logging of the promhttp handler by connecting it to the
promlog setup.
* Switch to go-kit/log.
* Cleanup CHANGELOG.

Fixes: https://github.com/prometheus/node_exporter/issues/1886

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

CHANGELOG.md

@@ -1,13 +1,16 @@
 ## master / unreleased
 
-* [CHANGE] Rename flags `collector.filesystem.ignored-mount-points` and `collector.filesystem.ignored-fs-types` to match other collectors
+* [CHANGE]
 * [FEATURE]
 * [ENHANCEMENT]
 * [BUGFIX]
 
-Note: Ignoring invalid network speed will be the default in 2.x
+NOTE: Ignoring invalid network speed will be the default in 2.x
+NOTE: Filesystem collector flags have been renamed. `--collector.filesystem.ignored-mount-points` is now `--collector.filesystem.mount-points-exclude` and `--collector.filesystem.ignored-fs-types` is now `--collector.filesystem.fs-types-exclude`. The old flags will be removed in 2.x.
 
+* [CHANGE] Rename filesystem collector flags to match other collectors #2012
 * [FEATURE] Add flag to ignore network speed if it is unknown #1989
+* [BUGFIX] Add ErrorLog plumbing to promhttp #1887
   
 ## 1.1.2 / 2021-03-05
 

collector/arp_linux.go

@@ -22,7 +22,7 @@ import (
 	"os"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/bcache_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/bcache"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/bonding_linux.go

@@ -23,8 +23,8 @@ import (
 	"path/filepath"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/boot_time_bsd.go

@@ -17,7 +17,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/boot_time_openbsd_amd64.go

@@ -16,7 +16,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 	"unsafe"

collector/boot_time_solaris.go

@@ -17,7 +17,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/siebenmann/go-kstat"
 )

collector/btrfs_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/btrfs"
 )

collector/buddyinfo.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/collector.go

@@ -20,8 +20,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )

collector/conntrack_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/cpu_darwin.go

@@ -25,7 +25,7 @@ import (
 	"strconv"
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/cpu_dragonfly.go

@@ -20,7 +20,7 @@ import (
 	"strconv"
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/cpu_freebsd.go

@@ -21,8 +21,8 @@ import (
 	"strconv"
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/cpu_linux.go

@@ -22,8 +22,8 @@ import (
 	"strconv"
 	"sync"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/cpu_openbsd.go

@@ -20,7 +20,7 @@ import (
 	"strconv"
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/cpu_openbsd_amd64.go

@@ -19,7 +19,7 @@ import (
 	"strconv"
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/cpu_solaris.go

@@ -19,7 +19,7 @@ package collector
 import (
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	kstat "github.com/siebenmann/go-kstat"
 )

collector/cpufreq_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )

collector/cpufreq_solaris.go

@@ -20,7 +20,7 @@ import (
 	"fmt"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	kstat "github.com/siebenmann/go-kstat"
 )

collector/devstat_dragonfly.go

@@ -19,7 +19,7 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/devstat_freebsd.go

@@ -21,7 +21,7 @@ import (
 	"sync"
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/diskstats_darwin.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/lufia/iostat"
 	"github.com/prometheus/client_golang/prometheus"
 )

collector/diskstats_linux.go

@@ -24,8 +24,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/diskstats_openbsd.go

@@ -19,7 +19,7 @@ package collector
 import (
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/diskstats_openbsd_amd64.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"unsafe"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/drbd_linux.go

@@ -23,8 +23,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/edac_linux.go

@@ -20,7 +20,7 @@ import (
 	"path/filepath"
 	"regexp"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/entropy_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/exec_bsd.go

@@ -17,7 +17,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/fibrechannel_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )

collector/filefd_linux.go

@@ -22,7 +22,7 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/filesystem_bsd.go

@@ -20,7 +20,7 @@ import (
 	"errors"
 	"unsafe"
 
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 )
 
 /*

collector/filesystem_common.go

@@ -20,8 +20,8 @@ import (
 	"errors"
 	"regexp"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/filesystem_freebsd.go

@@ -16,7 +16,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
 )
 

collector/filesystem_linux.go

@@ -25,8 +25,8 @@ import (
 	"sync"
 	"time"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/filesystem_linux_test.go

@@ -14,7 +14,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"strings"
 	"testing"
 

collector/filesystem_openbsd_amd64.go

@@ -17,7 +17,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
 )
 

collector/hwmon_linux.go

@@ -24,8 +24,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/infiniband_linux.go

@@ -22,8 +22,8 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )

collector/interrupts_common.go

@@ -17,7 +17,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/ipvs_linux.go

@@ -23,8 +23,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 	kingpin "gopkg.in/alecthomas/kingpin.v2"

collector/ipvs_linux_test.go

@@ -22,7 +22,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"

collector/ksmd_linux.go

@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"path/filepath"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/loadavg.go

@@ -19,8 +19,8 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/logind_linux.go

@@ -20,7 +20,7 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/godbus/dbus"
 	"github.com/prometheus/client_golang/prometheus"
 )

collector/mdadm_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/meminfo.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/meminfo_numa_linux.go

@@ -25,7 +25,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/memory_bsd.go

@@ -19,7 +19,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/mountstats_linux.go

@@ -18,8 +18,8 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/netclass_linux.go

@@ -22,8 +22,8 @@ import (
 	"os"
 	"regexp"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/netdev_bsd.go

@@ -19,8 +19,8 @@ package collector
 import (
 	"errors"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 )
 
 /*

collector/netdev_common.go

@@ -20,8 +20,8 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/netdev_darwin.go

@@ -21,8 +21,8 @@ import (
 	"fmt"
 	"net"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"golang.org/x/sys/unix"
 )
 

collector/netdev_linux.go

@@ -24,8 +24,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 )
 
 var (

collector/netdev_linux_test.go

@@ -17,7 +17,7 @@ import (
 	"os"
 	"testing"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 )
 
 func TestNetDevStatsIgnore(t *testing.T) {

collector/netdev_openbsd.go

@@ -19,8 +19,8 @@ package collector
 import (
 	"errors"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 )
 
 /*

collector/netdev_openbsd_amd64.go

@@ -16,8 +16,8 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 
 	"golang.org/x/sys/unix"
 	"unsafe"

collector/netstat_linux.go

@@ -25,7 +25,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/network_route_linux.go

@@ -21,7 +21,7 @@ import (
 	"net"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/jsimonetti/rtnetlink"
 	"github.com/prometheus/client_golang/prometheus"
 )

collector/nfs_linux.go

@@ -21,8 +21,8 @@ import (
 	"os"
 	"reflect"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/nfs"
 )

collector/nfsd_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/nfs"
 )

collector/ntp.go

@@ -22,7 +22,7 @@ import (
 	"time"
 
 	"github.com/beevik/ntp"
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/perf_linux.go

@@ -21,8 +21,8 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/hodgesds/perf-utils"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"

collector/perf_linux_test.go

@@ -22,7 +22,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 
 	"github.com/prometheus/client_golang/prometheus"
 )

collector/powersupplyclass.go

@@ -23,7 +23,7 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/pressure_linux.go

@@ -21,8 +21,8 @@ import (
 	"os"
 	"syscall"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/processes_linux.go

@@ -22,8 +22,8 @@ import (
 	"strings"
 	"syscall"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/processes_linux_test.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"testing"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/procfs"
 	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )

collector/qdisc_linux.go

@@ -21,7 +21,7 @@ import (
 	"path/filepath"
 
 	"github.com/ema/qdisc"
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/rapl_linux.go

@@ -21,8 +21,8 @@ import (
 	"os"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )

collector/runit.go

@@ -16,8 +16,8 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/soundcloud/go-runit/runit"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/schedstat_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/sockstat_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/softnet_linux.go

@@ -19,7 +19,7 @@ import (
 	"fmt"
 	"strconv"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/stat_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/supervisord.go

@@ -23,8 +23,8 @@ import (
 	"net/url"
 	"time"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/mattn/go-xmlrpc"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/systemd_linux.go

@@ -26,8 +26,8 @@ import (
 	"time"
 
 	"github.com/coreos/go-systemd/dbus"
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	kingpin "gopkg.in/alecthomas/kingpin.v2"
 )

collector/systemd_linux_test.go

@@ -14,7 +14,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"regexp"
 	"testing"
 

collector/tcpstat_linux.go

@@ -23,7 +23,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/textfile.go

@@ -24,8 +24,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
 	"github.com/prometheus/common/expfmt"

collector/textfile_test.go

@@ -20,7 +20,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/prometheus/common/promlog"

collector/thermal_zone_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/sysfs"
 )

collector/time.go

@@ -18,8 +18,8 @@ package collector
 import (
 	"time"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/timex.go

@@ -21,8 +21,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"golang.org/x/sys/unix"
 )

collector/udp_queues_linux.go

@@ -20,8 +20,8 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"
 )

collector/uname.go

@@ -17,7 +17,7 @@
 package collector
 
 import (
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/vmstat_linux.go

@@ -23,7 +23,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"
 )

collector/wifi_linux.go

@@ -23,8 +23,8 @@ import (
 	"os"
 	"path/filepath"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/mdlayher/wifi"
 	"github.com/prometheus/client_golang/prometheus"
 	"gopkg.in/alecthomas/kingpin.v2"

collector/xfs_linux.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs/xfs"
 )

collector/zfs.go

@@ -20,8 +20,8 @@ import (
 	"errors"
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/zfs_freebsd.go

@@ -18,7 +18,7 @@ package collector
 import (
 	"fmt"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/zfs_linux.go

@@ -24,7 +24,7 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

collector/zfs_solaris.go

@@ -19,7 +19,7 @@ package collector
 import (
 	"strings"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/siebenmann/go-kstat"
 )

collector/zoneinfo_linux.go

@@ -17,7 +17,7 @@ import (
 	"fmt"
 	"reflect"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
 
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/procfs"

go.mod

@@ -4,7 +4,7 @@ require (
 	github.com/beevik/ntp v0.3.0
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
 	github.com/ema/qdisc v0.0.0-20200603082823-62d0308e3e00
-	github.com/go-kit/kit v0.10.0
+	github.com/go-kit/log v0.1.0
 	github.com/godbus/dbus v0.0.0-20190402143921-271e53dc4968
 	github.com/hodgesds/perf-utils v0.2.5
 	github.com/jsimonetti/rtnetlink v0.0.0-20210122163228-8d122574c736
@@ -14,7 +14,7 @@ require (
 	github.com/mdlayher/wifi v0.0.0-20200527114002-84f0b9457fdd
 	github.com/prometheus/client_golang v1.9.0
 	github.com/prometheus/client_model v0.2.0
-	github.com/prometheus/common v0.15.0
+	github.com/prometheus/common v0.26.0
 	github.com/prometheus/exporter-toolkit v0.5.1
 	github.com/prometheus/procfs v0.6.0
 	github.com/siebenmann/go-kstat v0.0.0-20200303194639-4e8294f9e9d5

go.sum

@@ -68,6 +68,8 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.10.0 h1:dXFJfIHVvUcpSgDOV+Ne6t7jXri8Tfv2uOLHUZ2XNuo=
 github.com/go-kit/kit v0.10.0/go.mod h1:xUsJbQ/Fp4kEt7AFgCuvyX4a71u8h9jB8tj/ORgOZ7o=
+github.com/go-kit/log v0.1.0 h1:DGJh0Sm43HbOeYDNnVZFl8BvcYVvjD5bqYJvp0REbwQ=
+github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih4=
@@ -268,8 +270,9 @@ github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y8
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt26CguLLsqA=
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
-github.com/prometheus/common v0.15.0 h1:4fgOnadei3EZvgRwxJ7RMpG1k1pOZth5Pc13tyspaKM=
 github.com/prometheus/common v0.15.0/go.mod h1:U+gB1OBLb1lF3O42bTCL+FK18tX9Oar16Clt/msog/s=
+github.com/prometheus/common v0.26.0 h1:iMAkS2TDoNWnKM+Kopnx/8tnEStIfpYA0ur0xQzzhMQ=
+github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
 github.com/prometheus/exporter-toolkit v0.5.1 h1:9eqgis5er9xN613ZSADjypCJaDGj9ZlcWBvsIHa8/3c=
 github.com/prometheus/exporter-toolkit v0.5.1/go.mod h1:OCkM4805mmisBhLmVFw858QYi3v0wKdY6/UxrT0pZVg=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
@@ -373,6 +376,7 @@ golang.org/x/net v0.0.0-20201216054612-986b41b23924/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20201224014010-6772e930b67b h1:iFwSg7t5GZmB/Q5TjiEAsdoLDrdJRC1RiF2WhuV29Qw=
 golang.org/x/net v0.0.0-20201224014010-6772e930b67b/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421 h1:Wo7BWFiOk0QRFMLYMqJGFMd9CgUAcGx7V+qEg/h5IBI=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
@@ -445,6 +449,7 @@ golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=

node_exporter.go

@@ -15,6 +15,7 @@ package main
 
 import (
 	"fmt"
+	stdlog "log"
 	"net/http"
 	_ "net/http/pprof"
 	"os"
@@ -24,8 +25,8 @@ import (
 	"github.com/prometheus/common/promlog"
 	"github.com/prometheus/common/promlog/flag"
 
-	"github.com/go-kit/kit/log"
+	"github.com/go-kit/log"
-	"github.com/go-kit/kit/log/level"
+	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/prometheus/common/version"
@@ -122,6 +123,7 @@ func (h *handler) innerHandler(filters ...string) (http.Handler, error) {
 	handler := promhttp.HandlerFor(
 		prometheus.Gatherers{h.exporterMetricsRegistry, r},
 		promhttp.HandlerOpts{
+			ErrorLog:            stdlog.New(log.NewStdlibAdapter(level.Error(h.logger)), "", 0),
 			ErrorHandling:       promhttp.ContinueOnError,
 			MaxRequestsInFlight: h.maxRequests,
 			Registry:            h.exporterMetricsRegistry,

scripts/errcheck_excludes.txt

@@ -1,4 +1,4 @@
 // Used in HTTP handlers, any error is handled by the server itself.
 (net/http.ResponseWriter).Write
 // Never check for logger errors.
-(github.com/go-kit/kit/log.Logger).Log
+(github.com/go-kit/log.Logger).Log