Add sysctl collector

Signed-off-by: Johannes Ziemke <github@5pi.de>

CHANGELOG.md

@@ -5,6 +5,7 @@
 * [ENHANCEMENT]
 * [BUGFIX]
 
+* [FEATURE] Add sysctl collector #2425
 * [ENHANCEMENT] Add node_softirqs_total metric #2221
 * [ENHANCEMENT] Add device filter flags to arp collector #2254
 * [ENHANCEMENT] Add rapl zone name label option #2401

README.md

@@ -124,6 +124,7 @@ selinux | Exposes SELinux statistics. | Linux
 sockstat | Exposes various statistics from `/proc/net/sockstat`. | Linux
 softnet | Exposes statistics from `/proc/net/softnet_stat`. | Linux
 stat | Exposes various statistics from `/proc/stat`. This includes boot time, forks and interrupts. | Linux
+sysctl | Expose sysctl values from `/proc/sys`. Use `--collector.sysctl.include(-info)` to configure. | Linux
 tapestats | Exposes statistics from `/sys/class/scsi_tape`. | Linux
 textfile | Exposes statistics read from local disk. The `--collector.textfile.directory` flag must be set. | _any_
 thermal | Exposes thermal statistics like `pmset -g therm`. | Darwin

collector/fixtures/e2e-64k-page-output.txt

@@ -3052,6 +3052,7 @@ node_scrape_collector_success{collector="slabinfo"} 1
 node_scrape_collector_success{collector="sockstat"} 1
 node_scrape_collector_success{collector="softnet"} 1
 node_scrape_collector_success{collector="stat"} 1
+node_scrape_collector_success{collector="sysctl"} 1
 node_scrape_collector_success{collector="tapestats"} 1
 node_scrape_collector_success{collector="textfile"} 1
 node_scrape_collector_success{collector="thermal_zone"} 1
@@ -3185,6 +3186,33 @@ node_softnet_times_squeezed_total{cpu="0"} 1
 node_softnet_times_squeezed_total{cpu="1"} 10
 node_softnet_times_squeezed_total{cpu="2"} 85
 node_softnet_times_squeezed_total{cpu="3"} 50
+# HELP node_sysctl_fs_file_nr sysctl fs.file-nr
+# TYPE node_sysctl_fs_file_nr untyped
+node_sysctl_fs_file_nr{index="0"} 1024
+node_sysctl_fs_file_nr{index="1"} 0
+node_sysctl_fs_file_nr{index="2"} 1.631329e+06
+# HELP node_sysctl_fs_file_nr_current sysctl fs.file-nr, field 1
+# TYPE node_sysctl_fs_file_nr_current untyped
+node_sysctl_fs_file_nr_current 0
+# HELP node_sysctl_fs_file_nr_max sysctl fs.file-nr, field 2
+# TYPE node_sysctl_fs_file_nr_max untyped
+node_sysctl_fs_file_nr_max 1.631329e+06
+# HELP node_sysctl_fs_file_nr_total sysctl fs.file-nr, field 0
+# TYPE node_sysctl_fs_file_nr_total untyped
+node_sysctl_fs_file_nr_total 1024
+# HELP node_sysctl_info sysctl info
+# TYPE node_sysctl_info gauge
+node_sysctl_info{index="0",name="kernel.seccomp.actions_avail",value="kill_process"} 1
+node_sysctl_info{index="1",name="kernel.seccomp.actions_avail",value="kill_thread"} 1
+node_sysctl_info{index="2",name="kernel.seccomp.actions_avail",value="trap"} 1
+node_sysctl_info{index="3",name="kernel.seccomp.actions_avail",value="errno"} 1
+node_sysctl_info{index="4",name="kernel.seccomp.actions_avail",value="user_notif"} 1
+node_sysctl_info{index="5",name="kernel.seccomp.actions_avail",value="trace"} 1
+node_sysctl_info{index="6",name="kernel.seccomp.actions_avail",value="log"} 1
+node_sysctl_info{index="7",name="kernel.seccomp.actions_avail",value="allow"} 1
+# HELP node_sysctl_kernel_threads_max sysctl kernel.threads-max
+# TYPE node_sysctl_kernel_threads_max untyped
+node_sysctl_kernel_threads_max 7801
 # HELP node_tape_io_now The number of I/Os currently outstanding to this device.
 # TYPE node_tape_io_now gauge
 node_tape_io_now{device="st0"} 1

collector/fixtures/e2e-output.txt

@@ -3074,6 +3074,7 @@ node_scrape_collector_success{collector="slabinfo"} 1
 node_scrape_collector_success{collector="sockstat"} 1
 node_scrape_collector_success{collector="softnet"} 1
 node_scrape_collector_success{collector="stat"} 1
+node_scrape_collector_success{collector="sysctl"} 1
 node_scrape_collector_success{collector="tapestats"} 1
 node_scrape_collector_success{collector="textfile"} 1
 node_scrape_collector_success{collector="thermal_zone"} 1
@@ -3207,6 +3208,33 @@ node_softnet_times_squeezed_total{cpu="0"} 1
 node_softnet_times_squeezed_total{cpu="1"} 10
 node_softnet_times_squeezed_total{cpu="2"} 85
 node_softnet_times_squeezed_total{cpu="3"} 50
+# HELP node_sysctl_fs_file_nr sysctl fs.file-nr
+# TYPE node_sysctl_fs_file_nr untyped
+node_sysctl_fs_file_nr{index="0"} 1024
+node_sysctl_fs_file_nr{index="1"} 0
+node_sysctl_fs_file_nr{index="2"} 1.631329e+06
+# HELP node_sysctl_fs_file_nr_current sysctl fs.file-nr, field 1
+# TYPE node_sysctl_fs_file_nr_current untyped
+node_sysctl_fs_file_nr_current 0
+# HELP node_sysctl_fs_file_nr_max sysctl fs.file-nr, field 2
+# TYPE node_sysctl_fs_file_nr_max untyped
+node_sysctl_fs_file_nr_max 1.631329e+06
+# HELP node_sysctl_fs_file_nr_total sysctl fs.file-nr, field 0
+# TYPE node_sysctl_fs_file_nr_total untyped
+node_sysctl_fs_file_nr_total 1024
+# HELP node_sysctl_info sysctl info
+# TYPE node_sysctl_info gauge
+node_sysctl_info{index="0",name="kernel.seccomp.actions_avail",value="kill_process"} 1
+node_sysctl_info{index="1",name="kernel.seccomp.actions_avail",value="kill_thread"} 1
+node_sysctl_info{index="2",name="kernel.seccomp.actions_avail",value="trap"} 1
+node_sysctl_info{index="3",name="kernel.seccomp.actions_avail",value="errno"} 1
+node_sysctl_info{index="4",name="kernel.seccomp.actions_avail",value="user_notif"} 1
+node_sysctl_info{index="5",name="kernel.seccomp.actions_avail",value="trace"} 1
+node_sysctl_info{index="6",name="kernel.seccomp.actions_avail",value="log"} 1
+node_sysctl_info{index="7",name="kernel.seccomp.actions_avail",value="allow"} 1
+# HELP node_sysctl_kernel_threads_max sysctl kernel.threads-max
+# TYPE node_sysctl_kernel_threads_max untyped
+node_sysctl_kernel_threads_max 7801
 # HELP node_tape_io_now The number of I/Os currently outstanding to this device.
 # TYPE node_tape_io_now gauge
 node_tape_io_now{device="st0"} 1

collector/fixtures/proc/sys/kernel/seccomp/actions_avail

@@ -0,0 +1 @@
+kill_process kill_thread trap errno user_notif trace log allow

collector/sysctl_linux.go

@@ -0,0 +1,218 @@
+// Copyright 2022 The Prometheus Authors
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package collector
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	"github.com/go-kit/log"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/procfs"
+	"gopkg.in/alecthomas/kingpin.v2"
+)
+
+var (
+	sysctlInclude     = kingpin.Flag("collector.sysctl.include", "Select sysctl metrics to include").Strings()
+	sysctlIncludeInfo = kingpin.Flag("collector.sysctl.include-info", "Select sysctl metrics to include as info metrics").Strings()
+
+	sysctlInfoDesc = prometheus.NewDesc(prometheus.BuildFQName(namespace, "sysctl", "info"), "sysctl info", []string{"name", "value", "index"}, nil)
+)
+
+type sysctlCollector struct {
+	fs      procfs.FS
+	logger  log.Logger
+	sysctls []*sysctl
+}
+
+func init() {
+	registerCollector("sysctl", defaultDisabled, NewSysctlCollector)
+}
+
+func NewSysctlCollector(logger log.Logger) (Collector, error) {
+	fs, err := procfs.NewFS(*procPath)
+	if err != nil {
+		return nil, fmt.Errorf("failed to open sysfs: %w", err)
+	}
+	c := &sysctlCollector{
+		logger:  logger,
+		fs:      fs,
+		sysctls: []*sysctl{},
+	}
+
+	for _, include := range *sysctlInclude {
+		sysctl, err := newSysctl(include, true)
+		if err != nil {
+			return nil, err
+		}
+		c.sysctls = append(c.sysctls, sysctl)
+	}
+
+	for _, include := range *sysctlIncludeInfo {
+		sysctl, err := newSysctl(include, false)
+		if err != nil {
+			return nil, err
+		}
+		c.sysctls = append(c.sysctls, sysctl)
+	}
+	return c, nil
+}
+
+func (c *sysctlCollector) Update(ch chan<- prometheus.Metric) error {
+	for _, sysctl := range c.sysctls {
+		metrics, err := c.newMetrics(sysctl)
+		if err != nil {
+			return err
+		}
+
+		for _, metric := range metrics {
+			ch <- metric
+		}
+	}
+	return nil
+}
+
+func (c *sysctlCollector) newMetrics(s *sysctl) ([]prometheus.Metric, error) {
+	var (
+		values interface{}
+		length int
+		err    error
+	)
+
+	if s.numeric {
+		values, err = c.fs.SysctlInts(s.name)
+		if err != nil {
+			return nil, fmt.Errorf("error obtaining sysctl info: %w", err)
+		}
+		length = len(values.([]int))
+	} else {
+		values, err = c.fs.SysctlStrings(s.name)
+		if err != nil {
+			return nil, fmt.Errorf("error obtaining sysctl info: %w", err)
+		}
+		length = len(values.([]string))
+	}
+
+	switch length {
+	case 0:
+		return nil, fmt.Errorf("sysctl %s has no values", s.name)
+	case 1:
+		if len(s.keys) > 0 {
+			return nil, fmt.Errorf("sysctl %s has only one value, but expected %v", s.name, s.keys)
+		}
+		return []prometheus.Metric{s.newConstMetric(values)}, nil
+
+	default:
+
+		if len(s.keys) == 0 {
+			return s.newIndexedMetrics(values), nil
+		}
+
+		if length != len(s.keys) {
+			return nil, fmt.Errorf("sysctl %s has %d keys but only %d defined in f lag", s.name, length, len(s.keys))
+		}
+
+		return s.newMappedMetrics(values)
+	}
+}
+
+type sysctl struct {
+	numeric bool
+	name    string
+	keys    []string
+}
+
+func newSysctl(include string, numeric bool) (*sysctl, error) {
+	parts := strings.SplitN(include, ":", 2)
+	s := &sysctl{
+		numeric: numeric,
+		name:    parts[0],
+	}
+	if len(parts) == 2 {
+		s.keys = strings.Split(parts[1], ",")
+		s.name = parts[0]
+	}
+	return s, nil
+}
+
+func (s *sysctl) metricName() string {
+	return SanitizeMetricName(s.name)
+}
+
+func (s *sysctl) newConstMetric(v interface{}) prometheus.Metric {
+	if s.numeric {
+		return prometheus.MustNewConstMetric(
+			prometheus.NewDesc(
+				prometheus.BuildFQName(namespace, "sysctl", s.metricName()),
+				fmt.Sprintf("sysctl %s", s.name),
+				nil, nil),
+			prometheus.UntypedValue,
+			float64(v.([]int)[0]))
+	}
+	return prometheus.MustNewConstMetric(
+		sysctlInfoDesc,
+		prometheus.GaugeValue,
+		1.0,
+		s.name,
+		v.([]string)[0],
+		"0",
+	)
+}
+
+func (s *sysctl) newIndexedMetrics(v interface{}) []prometheus.Metric {
+	desc := prometheus.NewDesc(
+		prometheus.BuildFQName(namespace, "sysctl", s.metricName()),
+		fmt.Sprintf("sysctl %s", s.name),
+		[]string{"index"}, nil,
+	)
+	switch values := v.(type) {
+	case []int:
+		metrics := make([]prometheus.Metric, len(values))
+		for i, n := range values {
+			metrics[i] = prometheus.MustNewConstMetric(desc, prometheus.UntypedValue, float64(n), strconv.Itoa(i))
+		}
+		return metrics
+	case []string:
+		metrics := make([]prometheus.Metric, len(values))
+		for i, str := range values {
+			metrics[i] = prometheus.MustNewConstMetric(sysctlInfoDesc, prometheus.GaugeValue, 1.0, s.name, str, strconv.Itoa(i))
+		}
+		return metrics
+	default:
+		panic(fmt.Sprintf("unexpected type %T", values))
+	}
+}
+
+func (s *sysctl) newMappedMetrics(v interface{}) ([]prometheus.Metric, error) {
+	switch values := v.(type) {
+	case []int:
+		metrics := make([]prometheus.Metric, len(values))
+		for i, n := range values {
+			key := s.keys[i]
+			desc := prometheus.NewDesc(
+				prometheus.BuildFQName(namespace, "sysctl", s.metricName()+"_"+key),
+				fmt.Sprintf("sysctl %s, field %d", s.name, i),
+				nil,
+				nil,
+			)
+			metrics[i] = prometheus.MustNewConstMetric(desc, prometheus.UntypedValue, float64(n))
+		}
+		return metrics, nil
+	case []string:
+		return nil, fmt.Errorf("mapped sysctl string values not supported")
+	default:
+		return nil, fmt.Errorf("unexpected type %T", values)
+	}
+}

end-to-end-test.sh

@@ -43,6 +43,7 @@ enabled_collectors=$(cat << COLLECTORS
   slabinfo
   sockstat
   stat
+  sysctl
   textfile
   thermal_zone
   udp_queues
@@ -135,6 +136,10 @@ fi
   --collector.cpu.info.bugs-include="${cpu_info_bugs}" \
   --collector.cpu.info.flags-include="${cpu_info_flags}" \
   --collector.stat.softirq \
+  --collector.sysctl.include="kernel.threads-max" \
+  --collector.sysctl.include="fs.file-nr" \
+  --collector.sysctl.include="fs.file-nr:total,current,max" \
+  --collector.sysctl.include-info="kernel.seccomp.actions_avail" \
   --web.listen-address "127.0.0.1:${port}" \
   --log.level="debug" > "${tmpdir}/node_exporter.log" 2>&1 &
 

go.mod

@@ -21,10 +21,10 @@ require (
 	github.com/prometheus/client_model v0.2.0
 	github.com/prometheus/common v0.35.0
 	github.com/prometheus/exporter-toolkit v0.7.1
-	github.com/prometheus/procfs v0.7.4-0.20211209105546-0f8a320e1e1f
+	github.com/prometheus/procfs v0.7.4-0.20220719120938-9f9c419a6490
 	github.com/safchain/ethtool v0.2.0
 	github.com/soundcloud/go-runit v0.0.0-20150630195641-06ad41a06c4a
-	golang.org/x/sys v0.0.0-20220408201424-a24fb2fb8a0f
+	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 )
 
@@ -35,7 +35,7 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/go-logfmt/logfmt v0.5.1 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/google/go-cmp v0.5.7 // indirect
+	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/josharian/native v1.0.0 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
@@ -49,7 +49,7 @@ require (
 	golang.org/x/crypto v0.0.0-20220214200702-86341886e292 // indirect
 	golang.org/x/net v0.0.0-20220225172249-27dd8689420f // indirect
 	golang.org/x/oauth2 v0.0.0-20220223155221-ee480838109b // indirect
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f // indirect
 	golang.org/x/text v0.3.7 // indirect
 	google.golang.org/appengine v1.6.6 // indirect
 	google.golang.org/protobuf v1.26.0 // indirect

go.sum

@@ -129,8 +129,9 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
 github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -239,8 +240,8 @@ github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsT
 github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
-github.com/prometheus/procfs v0.7.4-0.20211209105546-0f8a320e1e1f h1:tg+5gOV1AkhTfWNi94UA5rvn+Mat/thyB2WASYAzPZo=
+github.com/prometheus/procfs v0.7.4-0.20220719120938-9f9c419a6490 h1:r8tvHkY1WUgbABOocq3OtGE3rFK8pdSA30NZNSxpBIU=
-github.com/prometheus/procfs v0.7.4-0.20211209105546-0f8a320e1e1f/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
+github.com/prometheus/procfs v0.7.4-0.20220719120938-9f9c419a6490/go.mod h1:z7EfXMXOkbkqb9IINtpCn86r/to3BnA0uaxHdg830/4=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.6.1 h1:/FiVV8dS/e+YqF2JvO3yXRFbBLTIuSDkuC7aBOAvL+k=
 github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
@@ -363,8 +364,9 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f h1:Ax0t5p6N38Ga0dThY21weqDEyz2oklo4IvDkpigvkD8=
+golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -414,8 +416,9 @@ golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220224120231-95c6836cb0e7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220307203707-22a9840ba4d7/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220408201424-a24fb2fb8a0f h1:8w7RhxzTVgUzw/AH/9mUV5q0vMgy40SQRursCcfmkCw=
 golang.org/x/sys v0.0.0-20220408201424-a24fb2fb8a0f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -472,7 +475,6 @@ golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=