[chore] update dependencies (#4196)

- go.opentelemetry.io/contrib/exporters/autoexport v0.60.0 -> v0.61.0
- go.opentelemetry.io/contrib/instrumentation/runtime v0.60.0 -> v0.61.0

Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4196
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>

vendor/github.com/prometheus/common/expfmt/text_parse.go

@@ -345,8 +345,8 @@ func (p *TextParser) startLabelName() stateFn {
 	}
 	// Special summary/histogram treatment. Don't add 'quantile' and 'le'
 	// labels to 'real' labels.
-	if !(p.currentMF.GetType() == dto.MetricType_SUMMARY && p.currentLabelPair.GetName() == model.QuantileLabel) &&
-		!(p.currentMF.GetType() == dto.MetricType_HISTOGRAM && p.currentLabelPair.GetName() == model.BucketLabel) {
+	if (p.currentMF.GetType() != dto.MetricType_SUMMARY || p.currentLabelPair.GetName() != model.QuantileLabel) &&
+		(p.currentMF.GetType() != dto.MetricType_HISTOGRAM || p.currentLabelPair.GetName() != model.BucketLabel) {
 		p.currentLabelPairs = append(p.currentLabelPairs, p.currentLabelPair)
 	}
 	// Check for duplicate label names.

vendor/github.com/prometheus/common/model/alert.go

@@ -65,7 +65,7 @@ func (a *Alert) Resolved() bool {
 	return a.ResolvedAt(time.Now())
 }
 
-// ResolvedAt returns true off the activity interval ended before
+// ResolvedAt returns true iff the activity interval ended before
 // the given timestamp.
 func (a *Alert) ResolvedAt(ts time.Time) bool {
 	if a.EndsAt.IsZero() {

vendor/github.com/prometheus/common/model/labels.go

@@ -22,7 +22,7 @@ import (
 )
 
 const (
-	// AlertNameLabel is the name of the label containing the an alert's name.
+	// AlertNameLabel is the name of the label containing the alert's name.
 	AlertNameLabel = "alertname"
 
 	// ExportedLabelPrefix is the prefix to prepend to the label names present in
@@ -122,7 +122,8 @@ func (ln LabelName) IsValidLegacy() bool {
 		return false
 	}
 	for i, b := range ln {
-		if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) {
+		// TODO: Apply De Morgan's law. Make sure there are tests for this.
+		if !((b >= 'a' && b <= 'z') || (b >= 'A' && b <= 'Z') || b == '_' || (b >= '0' && b <= '9' && i > 0)) { //nolint:staticcheck
 			return false
 		}
 	}

vendor/github.com/prometheus/common/model/metric.go

@@ -27,13 +27,25 @@ import (
 )
 
 var (
-	// NameValidationScheme determines the method of name validation to be used by
-	// all calls to IsValidMetricName() and LabelName IsValid(). Setting UTF-8
-	// mode in isolation from other components that don't support UTF-8 may result
-	// in bugs or other undefined behavior. This value can be set to
-	// LegacyValidation during startup if a binary is not UTF-8-aware binaries. To
-	// avoid need for locking, this value should be set once, ideally in an
-	// init(), before multiple goroutines are started.
+	// NameValidationScheme determines the global default method of the name
+	// validation to be used by all calls to IsValidMetricName() and LabelName
+	// IsValid().
+	//
+	// Deprecated: This variable should not be used and might be removed in the
+	// far future. If you wish to stick to the legacy name validation use
+	// `IsValidLegacyMetricName()` and `LabelName.IsValidLegacy()` methods
+	// instead. This variable is here as an escape hatch for emergency cases,
+	// given the recent change from `LegacyValidation` to `UTF8Validation`, e.g.,
+	// to delay UTF-8 migrations in time or aid in debugging unforeseen results of
+	// the change. In such a case, a temporary assignment to `LegacyValidation`
+	// value in the `init()` function in your main.go or so, could be considered.
+	//
+	// Historically we opted for a global variable for feature gating different
+	// validation schemes in operations that were not otherwise easily adjustable
+	// (e.g. Labels yaml unmarshaling). That could have been a mistake, a separate
+	// Labels structure or package might have been a better choice. Given the
+	// change was made and many upgraded the common already, we live this as-is
+	// with this warning and learning for the future.
 	NameValidationScheme = UTF8Validation
 
 	// NameEscapingScheme defines the default way that names will be escaped when
@@ -50,7 +62,7 @@ var (
 type ValidationScheme int
 
 const (
-	// LegacyValidation is a setting that requirets that metric and label names
+	// LegacyValidation is a setting that requires that all metric and label names
 	// conform to the original Prometheus character requirements described by
 	// MetricNameRE and LabelNameRE.
 	LegacyValidation ValidationScheme = iota

vendor/github.com/prometheus/procfs/.golangci.yml

@@ -1,22 +1,45 @@
----
+version: "2"
 linters:
   enable:
-  - errcheck
-  - godot
-  - gosimple
-  - govet
-  - ineffassign
-  - misspell
-  - revive
-  - staticcheck
-  - testifylint
-  - unused
-
-linter-settings:
-  godot:
-    capital: true
-    exclude:
-    # Ignore "See: URL"
-    - 'See:'
-  misspell:
-    locale: US
+    - forbidigo
+    - godot
+    - misspell
+    - revive
+    - testifylint
+  settings:
+    forbidigo:
+      forbid:
+        - pattern: ^fmt\.Print.*$
+          msg: Do not commit print statements.
+    godot:
+      exclude:
+        # Ignore "See: URL".
+        - 'See:'
+      capital: true
+    misspell:
+      locale: US
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  settings:
+    goimports:
+      local-prefixes:
+        - github.com/prometheus/procfs
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

vendor/github.com/prometheus/procfs/Makefile.common

@@ -33,7 +33,7 @@ GOHOSTOS     ?= $(shell $(GO) env GOHOSTOS)
 GOHOSTARCH   ?= $(shell $(GO) env GOHOSTARCH)
 
 GO_VERSION        ?= $(shell $(GO) version)
-GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))
+GO_VERSION_NUMBER ?= $(word 3, $(GO_VERSION))Error Parsing File
 PRE_GO_111        ?= $(shell echo $(GO_VERSION_NUMBER) | grep -E 'go1\.(10|[0-9])\.')
 
 PROMU        := $(FIRST_GOPATH)/bin/promu
@@ -61,7 +61,7 @@ PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_
 SKIP_GOLANGCI_LINT :=
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.59.0
+GOLANGCI_LINT_VERSION ?= v2.0.2
 # golangci-lint only supports linux, darwin and windows platforms on i386/amd64/arm64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
@@ -275,3 +275,9 @@ $(1)_precheck:
 		exit 1; \
 	fi
 endef
+
+govulncheck: install-govulncheck
+	govulncheck ./...
+
+install-govulncheck:
+	command -v govulncheck > /dev/null || go install golang.org/x/vuln/cmd/govulncheck@latest

vendor/github.com/prometheus/procfs/README.md

@@ -47,15 +47,15 @@ However, most of the API includes unit tests which can be run with `make test`.
 The procfs library includes a set of test fixtures which include many example files from
 the `/proc` and `/sys` filesystems.  These fixtures are included as a [ttar](https://github.com/ideaship/ttar) file
 which is extracted automatically during testing.  To add/update the test fixtures, first
-ensure the `fixtures` directory is up to date by removing the existing directory and then
-extracting the ttar file using `make fixtures/.unpacked` or just `make test`.
+ensure the `testdata/fixtures` directory is up to date by removing the existing directory and then
+extracting the ttar file using `make testdata/fixtures/.unpacked` or just `make test`.
 
 ```bash
 rm -rf testdata/fixtures
 make test
 ```
 
-Next, make the required changes to the extracted files in the `fixtures` directory.  When
+Next, make the required changes to the extracted files in the `testdata/fixtures` directory.  When
 the changes are complete, run `make update_fixtures` to create a new `fixtures.ttar` file
 based on the updated `fixtures` directory.  And finally, verify the changes using
 `git diff testdata/fixtures.ttar`.

vendor/github.com/prometheus/procfs/arp.go

@@ -23,9 +23,9 @@ import (
 
 // Learned from include/uapi/linux/if_arp.h.
 const (
-	// completed entry (ha valid).
+	// Completed entry (ha valid).
 	ATFComplete = 0x02
-	// permanent entry.
+	// Permanent entry.
 	ATFPermanent = 0x04
 	// Publish entry.
 	ATFPublish = 0x08

vendor/github.com/prometheus/procfs/fs.go

@@ -24,8 +24,14 @@ type FS struct {
 	isReal bool
 }
 
-// DefaultMountPoint is the common mount point of the proc filesystem.
-const DefaultMountPoint = fs.DefaultProcMountPoint
+const (
+	// DefaultMountPoint is the common mount point of the proc filesystem.
+	DefaultMountPoint = fs.DefaultProcMountPoint
+
+	// SectorSize represents the size of a sector in bytes.
+	// It is specific to Linux block I/O operations.
+	SectorSize = 512
+)
 
 // NewDefaultFS returns a new proc FS mounted under the default proc mountPoint.
 // It will error if the mount point directory can't be read or is a file.

vendor/github.com/prometheus/procfs/fs_statfs_notype.go

@@ -17,7 +17,7 @@
 package procfs
 
 // isRealProc returns true on architectures that don't have a Type argument
-// in their Statfs_t struct
-func isRealProc(mountPoint string) (bool, error) {
+// in their Statfs_t struct.
+func isRealProc(_ string) (bool, error) {
 	return true, nil
 }

vendor/github.com/prometheus/procfs/fscache.go

@@ -162,7 +162,7 @@ type Fscacheinfo struct {
 	ReleaseRequestsAgainstPagesStoredByTimeLockGranted uint64
 	// Number of release reqs ignored due to in-progress store
 	ReleaseRequestsIgnoredDueToInProgressStore uint64
-	// Number of page stores cancelled due to release req
+	// Number of page stores canceled due to release req
 	PageStoresCancelledByReleaseRequests uint64
 	VmscanWaiting                        uint64
 	// Number of times async ops added to pending queues
@@ -171,11 +171,11 @@ type Fscacheinfo struct {
 	OpsRunning uint64
 	// Number of times async ops queued for processing
 	OpsEnqueued uint64
-	// Number of async ops cancelled
+	// Number of async ops canceled
 	OpsCancelled uint64
 	// Number of async ops rejected due to object lookup/create failure
 	OpsRejected uint64
-	// Number of async ops initialised
+	// Number of async ops initialized
 	OpsInitialised uint64
 	// Number of async ops queued for deferred release
 	OpsDeferred uint64

vendor/github.com/prometheus/procfs/internal/fs/fs.go

@@ -28,6 +28,9 @@ const (
 
 	// DefaultConfigfsMountPoint is the common mount point of the configfs.
 	DefaultConfigfsMountPoint = "/sys/kernel/config"
+
+	// DefaultSelinuxMountPoint is the common mount point of the selinuxfs.
+	DefaultSelinuxMountPoint = "/sys/fs/selinux"
 )
 
 // FS represents a pseudo-filesystem, normally /proc or /sys, which provides an

vendor/github.com/prometheus/procfs/internal/util/parse.go

@@ -14,6 +14,7 @@
 package util
 
 import (
+	"errors"
 	"os"
 	"strconv"
 	"strings"
@@ -110,3 +111,16 @@ func ParseBool(b string) *bool {
 	}
 	return &truth
 }
+
+// ReadHexFromFile reads a file and attempts to parse a uint64 from a hexadecimal format 0xXX.
+func ReadHexFromFile(path string) (uint64, error) {
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	hexString := strings.TrimSpace(string(data))
+	if !strings.HasPrefix(hexString, "0x") {
+		return 0, errors.New("invalid format: hex string does not start with '0x'")
+	}
+	return strconv.ParseUint(hexString[2:], 16, 64)
+}

vendor/github.com/prometheus/procfs/internal/util/sysreadfile.go

@@ -20,6 +20,8 @@ package util
 import (
 	"bytes"
 	"os"
+	"strconv"
+	"strings"
 	"syscall"
 )
 
@@ -48,3 +50,21 @@ func SysReadFile(file string) (string, error) {
 
 	return string(bytes.TrimSpace(b[:n])), nil
 }
+
+// SysReadUintFromFile reads a file using SysReadFile and attempts to parse a uint64 from it.
+func SysReadUintFromFile(path string) (uint64, error) {
+	data, err := SysReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.ParseUint(strings.TrimSpace(string(data)), 10, 64)
+}
+
+// SysReadIntFromFile reads a file using SysReadFile and attempts to parse a int64 from it.
+func SysReadIntFromFile(path string) (int64, error) {
+	data, err := SysReadFile(path)
+	if err != nil {
+		return 0, err
+	}
+	return strconv.ParseInt(strings.TrimSpace(string(data)), 10, 64)
+}

vendor/github.com/prometheus/procfs/mountstats.go

@@ -45,11 +45,11 @@ const (
 	fieldTransport11TCPLen = 13
 	fieldTransport11UDPLen = 10
 
-	// kernel version >= 4.14 MaxLen
+	// Kernel version >= 4.14 MaxLen
 	// See: https://elixir.bootlin.com/linux/v6.4.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L393
 	fieldTransport11RDMAMaxLen = 28
 
-	// kernel version <= 4.2 MinLen
+	// Kernel version <= 4.2 MinLen
 	// See: https://elixir.bootlin.com/linux/v4.2.8/source/net/sunrpc/xprtrdma/xprt_rdma.h#L331
 	fieldTransport11RDMAMinLen = 20
 )
@@ -601,11 +601,12 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 	switch statVersion {
 	case statVersion10:
 		var expectedLength int
-		if protocol == "tcp" {
+		switch protocol {
+		case "tcp":
 			expectedLength = fieldTransport10TCPLen
-		} else if protocol == "udp" {
+		case "udp":
 			expectedLength = fieldTransport10UDPLen
-		} else {
+		default:
 			return nil, fmt.Errorf("%w: Invalid NFS protocol \"%s\" in stats 1.0 statement: %v", ErrFileParse, protocol, ss)
 		}
 		if len(ss) != expectedLength {
@@ -613,13 +614,14 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 		}
 	case statVersion11:
 		var expectedLength int
-		if protocol == "tcp" {
+		switch protocol {
+		case "tcp":
 			expectedLength = fieldTransport11TCPLen
-		} else if protocol == "udp" {
+		case "udp":
 			expectedLength = fieldTransport11UDPLen
-		} else if protocol == "rdma" {
+		case "rdma":
 			expectedLength = fieldTransport11RDMAMinLen
-		} else {
+		default:
 			return nil, fmt.Errorf("%w: invalid NFS protocol \"%s\" in stats 1.1 statement: %v", ErrFileParse, protocol, ss)
 		}
 		if (len(ss) != expectedLength && (protocol == "tcp" || protocol == "udp")) ||
@@ -655,11 +657,12 @@ func parseNFSTransportStats(ss []string, statVersion string) (*NFSTransportStats
 	// For the udp RPC transport there is no connection count, connect idle time,
 	// or idle time (fields #3, #4, and #5); all other fields are the same. So
 	// we set them to 0 here.
-	if protocol == "udp" {
+	switch protocol {
+	case "udp":
 		ns = append(ns[:2], append(make([]uint64, 3), ns[2:]...)...)
-	} else if protocol == "tcp" {
+	case "tcp":
 		ns = append(ns[:fieldTransport11TCPLen], make([]uint64, fieldTransport11RDMAMaxLen-fieldTransport11TCPLen+3)...)
-	} else if protocol == "rdma" {
+	case "rdma":
 		ns = append(ns[:fieldTransport10TCPLen], append(make([]uint64, 3), ns[fieldTransport10TCPLen:]...)...)
 	}
 

vendor/github.com/prometheus/procfs/net_dev_snmp6.go

@@ -0,0 +1,96 @@
+// Copyright 2018 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 procfs
+
+import (
+	"bufio"
+	"errors"
+	"io"
+	"os"
+	"strconv"
+	"strings"
+)
+
+// NetDevSNMP6 is parsed from files in /proc/net/dev_snmp6/ or /proc/<PID>/net/dev_snmp6/.
+// The outer map's keys are interface names and the inner map's keys are stat names.
+//
+// If you'd like a total across all interfaces, please use the Snmp6() method of the Proc type.
+type NetDevSNMP6 map[string]map[string]uint64
+
+// Returns kernel/system statistics read from interface files within the /proc/net/dev_snmp6/
+// directory.
+func (fs FS) NetDevSNMP6() (NetDevSNMP6, error) {
+	return newNetDevSNMP6(fs.proc.Path("net/dev_snmp6"))
+}
+
+// Returns kernel/system statistics read from interface files within the /proc/<PID>/net/dev_snmp6/
+// directory.
+func (p Proc) NetDevSNMP6() (NetDevSNMP6, error) {
+	return newNetDevSNMP6(p.path("net/dev_snmp6"))
+}
+
+// newNetDevSNMP6 creates a new NetDevSNMP6 from the contents of the given directory.
+func newNetDevSNMP6(dir string) (NetDevSNMP6, error) {
+	netDevSNMP6 := make(NetDevSNMP6)
+
+	// The net/dev_snmp6 folders contain one file per interface
+	ifaceFiles, err := os.ReadDir(dir)
+	if err != nil {
+		// On systems with IPv6 disabled, this directory won't exist.
+		// Do nothing.
+		if errors.Is(err, os.ErrNotExist) {
+			return netDevSNMP6, err
+		}
+		return netDevSNMP6, err
+	}
+
+	for _, iFaceFile := range ifaceFiles {
+		f, err := os.Open(dir + "/" + iFaceFile.Name())
+		if err != nil {
+			return netDevSNMP6, err
+		}
+		defer f.Close()
+
+		netDevSNMP6[iFaceFile.Name()], err = parseNetDevSNMP6Stats(f)
+		if err != nil {
+			return netDevSNMP6, err
+		}
+	}
+
+	return netDevSNMP6, nil
+}
+
+func parseNetDevSNMP6Stats(r io.Reader) (map[string]uint64, error) {
+	m := make(map[string]uint64)
+
+	scanner := bufio.NewScanner(r)
+	for scanner.Scan() {
+		stat := strings.Fields(scanner.Text())
+		if len(stat) < 2 {
+			continue
+		}
+		key, val := stat[0], stat[1]
+
+		// Expect stat name to contain "6" or be "ifIndex"
+		if strings.Contains(key, "6") || key == "ifIndex" {
+			v, err := strconv.ParseUint(val, 10, 64)
+			if err != nil {
+				return m, err
+			}
+
+			m[key] = v
+		}
+	}
+	return m, scanner.Err()
+}

vendor/github.com/prometheus/procfs/net_ip_socket.go

@@ -25,7 +25,7 @@ import (
 )
 
 const (
-	// readLimit is used by io.LimitReader while reading the content of the
+	// Maximum size limit used by io.LimitReader while reading the content of the
 	// /proc/net/udp{,6} files. The number of lines inside such a file is dynamic
 	// as each line represents a single used socket.
 	// In theory, the number of available sockets is 65535 (2^16 - 1) per IP.
@@ -50,12 +50,12 @@ type (
 		// UsedSockets shows the total number of parsed lines representing the
 		// number of used sockets.
 		UsedSockets uint64
-		// Drops shows the total number of dropped packets of all UPD sockets.
+		// Drops shows the total number of dropped packets of all UDP sockets.
 		Drops *uint64
 	}
 
-	// netIPSocketLine represents the fields parsed from a single line
-	// in /proc/net/{t,u}dp{,6}. Fields which are not used by IPSocket are skipped.
+	// A single line parser for fields from /proc/net/{t,u}dp{,6}.
+	// Fields which are not used by IPSocket are skipped.
 	// Drops is non-nil for udp{,6}, but nil for tcp{,6}.
 	// For the proc file format details, see https://linux.die.net/man/5/proc.
 	netIPSocketLine struct {

vendor/github.com/prometheus/procfs/net_protocols.go

@@ -115,22 +115,24 @@ func (ps NetProtocolStats) parseLine(rawLine string) (*NetProtocolStatLine, erro
 	if err != nil {
 		return nil, err
 	}
-	if fields[4] == enabled {
+	switch fields[4] {
+	case enabled:
 		line.Pressure = 1
-	} else if fields[4] == disabled {
+	case disabled:
 		line.Pressure = 0
-	} else {
+	default:
 		line.Pressure = -1
 	}
 	line.MaxHeader, err = strconv.ParseUint(fields[5], 10, 64)
 	if err != nil {
 		return nil, err
 	}
-	if fields[6] == enabled {
+	switch fields[6] {
+	case enabled:
 		line.Slab = true
-	} else if fields[6] == disabled {
+	case disabled:
 		line.Slab = false
-	} else {
+	default:
 		return nil, fmt.Errorf("%w: capability for protocol: %s", ErrFileParse, line.Name)
 	}
 	line.ModuleName = fields[7]
@@ -168,11 +170,12 @@ func (pc *NetProtocolCapabilities) parseCapabilities(capabilities []string) erro
 	}
 
 	for i := 0; i < len(capabilities); i++ {
-		if capabilities[i] == "y" {
+		switch capabilities[i] {
+		case "y":
 			*capabilityFields[i] = true
-		} else if capabilities[i] == "n" {
+		case "n":
 			*capabilityFields[i] = false
-		} else {
+		default:
 			return fmt.Errorf("%w: capability block for protocol: position %d", ErrFileParse, i)
 		}
 	}

vendor/github.com/prometheus/procfs/net_tcp.go

@@ -25,24 +25,28 @@ type (
 
 // NetTCP returns the IPv4 kernel/networking statistics for TCP datagrams
 // read from /proc/net/tcp.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET) instead.
 func (fs FS) NetTCP() (NetTCP, error) {
 	return newNetTCP(fs.proc.Path("net/tcp"))
 }
 
 // NetTCP6 returns the IPv6 kernel/networking statistics for TCP datagrams
 // read from /proc/net/tcp6.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET6) instead.
 func (fs FS) NetTCP6() (NetTCP, error) {
 	return newNetTCP(fs.proc.Path("net/tcp6"))
 }
 
 // NetTCPSummary returns already computed statistics like the total queue lengths
 // for TCP datagrams read from /proc/net/tcp.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET) instead.
 func (fs FS) NetTCPSummary() (*NetTCPSummary, error) {
 	return newNetTCPSummary(fs.proc.Path("net/tcp"))
 }
 
 // NetTCP6Summary returns already computed statistics like the total queue lengths
 // for TCP datagrams read from /proc/net/tcp6.
+// Deprecated: Use github.com/mdlayher/netlink#Conn (with syscall.AF_INET6) instead.
 func (fs FS) NetTCP6Summary() (*NetTCPSummary, error) {
 	return newNetTCPSummary(fs.proc.Path("net/tcp6"))
 }

vendor/github.com/prometheus/procfs/net_unix.go

@@ -121,12 +121,12 @@ func parseNetUNIX(r io.Reader) (*NetUNIX, error) {
 	return &nu, nil
 }
 
-func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine, error) {
+func (u *NetUNIX) parseLine(line string, hasInode bool, minFields int) (*NetUNIXLine, error) {
 	fields := strings.Fields(line)
 
 	l := len(fields)
-	if l < min {
-		return nil, fmt.Errorf("%w: expected at least %d fields but got %d", ErrFileParse, min, l)
+	if l < minFields {
+		return nil, fmt.Errorf("%w: expected at least %d fields but got %d", ErrFileParse, minFields, l)
 	}
 
 	// Field offsets are as follows:
@@ -172,7 +172,7 @@ func (u *NetUNIX) parseLine(line string, hasInode bool, min int) (*NetUNIXLine,
 	}
 
 	// Path field is optional.
-	if l > min {
+	if l > minFields {
 		// Path occurs at either index 6 or 7 depending on whether inode is
 		// already present.
 		pathIdx := 7

vendor/github.com/prometheus/procfs/proc.go

@@ -37,9 +37,9 @@ type Proc struct {
 type Procs []Proc
 
 var (
-	ErrFileParse  = errors.New("Error Parsing File")
-	ErrFileRead   = errors.New("Error Reading File")
-	ErrMountPoint = errors.New("Error Accessing Mount point")
+	ErrFileParse  = errors.New("error parsing file")
+	ErrFileRead   = errors.New("error reading file")
+	ErrMountPoint = errors.New("error accessing mount point")
 )
 
 func (p Procs) Len() int           { return len(p) }
@@ -79,7 +79,7 @@ func (fs FS) Self() (Proc, error) {
 	if err != nil {
 		return Proc{}, err
 	}
-	pid, err := strconv.Atoi(strings.Replace(p, string(fs.proc), "", -1))
+	pid, err := strconv.Atoi(strings.ReplaceAll(p, string(fs.proc), ""))
 	if err != nil {
 		return Proc{}, err
 	}

vendor/github.com/prometheus/procfs/proc_cgroup.go

@@ -24,7 +24,7 @@ import (
 )
 
 // Cgroup models one line from /proc/[pid]/cgroup. Each Cgroup struct describes the placement of a PID inside a
-// specific control hierarchy. The kernel has two cgroup APIs, v1 and v2. v1 has one hierarchy per available resource
+// specific control hierarchy. The kernel has two cgroup APIs, v1 and v2. The v1 has one hierarchy per available resource
 // controller, while v2 has one unified hierarchy shared by all controllers. Regardless of v1 or v2, all hierarchies
 // contain all running processes, so the question answerable with a Cgroup struct is 'where is this process in
 // this hierarchy' (where==what path on the specific cgroupfs). By prefixing this path with the mount point of

vendor/github.com/prometheus/procfs/proc_io.go

@@ -50,7 +50,7 @@ func (p Proc) IO() (ProcIO, error) {
 
 	ioFormat := "rchar: %d\nwchar: %d\nsyscr: %d\nsyscw: %d\n" +
 		"read_bytes: %d\nwrite_bytes: %d\n" +
-		"cancelled_write_bytes: %d\n"
+		"cancelled_write_bytes: %d\n" //nolint:misspell
 
 	_, err = fmt.Sscanf(string(data), ioFormat, &pio.RChar, &pio.WChar, &pio.SyscR,
 		&pio.SyscW, &pio.ReadBytes, &pio.WriteBytes, &pio.CancelledWriteBytes)

vendor/github.com/prometheus/procfs/proc_netstat.go

@@ -209,232 +209,232 @@ func parseProcNetstat(r io.Reader, fileName string) (ProcNetstat, error) {
 			case "TcpExt":
 				switch key {
 				case "SyncookiesSent":
-					procNetstat.TcpExt.SyncookiesSent = &value
+					procNetstat.SyncookiesSent = &value
 				case "SyncookiesRecv":
-					procNetstat.TcpExt.SyncookiesRecv = &value
+					procNetstat.SyncookiesRecv = &value
 				case "SyncookiesFailed":
-					procNetstat.TcpExt.SyncookiesFailed = &value
+					procNetstat.SyncookiesFailed = &value
 				case "EmbryonicRsts":
-					procNetstat.TcpExt.EmbryonicRsts = &value
+					procNetstat.EmbryonicRsts = &value
 				case "PruneCalled":
-					procNetstat.TcpExt.PruneCalled = &value
+					procNetstat.PruneCalled = &value
 				case "RcvPruned":
-					procNetstat.TcpExt.RcvPruned = &value
+					procNetstat.RcvPruned = &value
 				case "OfoPruned":
-					procNetstat.TcpExt.OfoPruned = &value
+					procNetstat.OfoPruned = &value
 				case "OutOfWindowIcmps":
-					procNetstat.TcpExt.OutOfWindowIcmps = &value
+					procNetstat.OutOfWindowIcmps = &value
 				case "LockDroppedIcmps":
-					procNetstat.TcpExt.LockDroppedIcmps = &value
+					procNetstat.LockDroppedIcmps = &value
 				case "ArpFilter":
-					procNetstat.TcpExt.ArpFilter = &value
+					procNetstat.ArpFilter = &value
 				case "TW":
-					procNetstat.TcpExt.TW = &value
+					procNetstat.TW = &value
 				case "TWRecycled":
-					procNetstat.TcpExt.TWRecycled = &value
+					procNetstat.TWRecycled = &value
 				case "TWKilled":
-					procNetstat.TcpExt.TWKilled = &value
+					procNetstat.TWKilled = &value
 				case "PAWSActive":
-					procNetstat.TcpExt.PAWSActive = &value
+					procNetstat.PAWSActive = &value
 				case "PAWSEstab":
-					procNetstat.TcpExt.PAWSEstab = &value
+					procNetstat.PAWSEstab = &value
 				case "DelayedACKs":
-					procNetstat.TcpExt.DelayedACKs = &value
+					procNetstat.DelayedACKs = &value
 				case "DelayedACKLocked":
-					procNetstat.TcpExt.DelayedACKLocked = &value
+					procNetstat.DelayedACKLocked = &value
 				case "DelayedACKLost":
-					procNetstat.TcpExt.DelayedACKLost = &value
+					procNetstat.DelayedACKLost = &value
 				case "ListenOverflows":
-					procNetstat.TcpExt.ListenOverflows = &value
+					procNetstat.ListenOverflows = &value
 				case "ListenDrops":
-					procNetstat.TcpExt.ListenDrops = &value
+					procNetstat.ListenDrops = &value
 				case "TCPHPHits":
-					procNetstat.TcpExt.TCPHPHits = &value
+					procNetstat.TCPHPHits = &value
 				case "TCPPureAcks":
-					procNetstat.TcpExt.TCPPureAcks = &value
+					procNetstat.TCPPureAcks = &value
 				case "TCPHPAcks":
-					procNetstat.TcpExt.TCPHPAcks = &value
+					procNetstat.TCPHPAcks = &value
 				case "TCPRenoRecovery":
-					procNetstat.TcpExt.TCPRenoRecovery = &value
+					procNetstat.TCPRenoRecovery = &value
 				case "TCPSackRecovery":
-					procNetstat.TcpExt.TCPSackRecovery = &value
+					procNetstat.TCPSackRecovery = &value
 				case "TCPSACKReneging":
-					procNetstat.TcpExt.TCPSACKReneging = &value
+					procNetstat.TCPSACKReneging = &value
 				case "TCPSACKReorder":
-					procNetstat.TcpExt.TCPSACKReorder = &value
+					procNetstat.TCPSACKReorder = &value
 				case "TCPRenoReorder":
-					procNetstat.TcpExt.TCPRenoReorder = &value
+					procNetstat.TCPRenoReorder = &value
 				case "TCPTSReorder":
-					procNetstat.TcpExt.TCPTSReorder = &value
+					procNetstat.TCPTSReorder = &value
 				case "TCPFullUndo":
-					procNetstat.TcpExt.TCPFullUndo = &value
+					procNetstat.TCPFullUndo = &value
 				case "TCPPartialUndo":
-					procNetstat.TcpExt.TCPPartialUndo = &value
+					procNetstat.TCPPartialUndo = &value
 				case "TCPDSACKUndo":
-					procNetstat.TcpExt.TCPDSACKUndo = &value
+					procNetstat.TCPDSACKUndo = &value
 				case "TCPLossUndo":
-					procNetstat.TcpExt.TCPLossUndo = &value
+					procNetstat.TCPLossUndo = &value
 				case "TCPLostRetransmit":
-					procNetstat.TcpExt.TCPLostRetransmit = &value
+					procNetstat.TCPLostRetransmit = &value
 				case "TCPRenoFailures":
-					procNetstat.TcpExt.TCPRenoFailures = &value
+					procNetstat.TCPRenoFailures = &value
 				case "TCPSackFailures":
-					procNetstat.TcpExt.TCPSackFailures = &value
+					procNetstat.TCPSackFailures = &value
 				case "TCPLossFailures":
-					procNetstat.TcpExt.TCPLossFailures = &value
+					procNetstat.TCPLossFailures = &value
 				case "TCPFastRetrans":
-					procNetstat.TcpExt.TCPFastRetrans = &value
+					procNetstat.TCPFastRetrans = &value
 				case "TCPSlowStartRetrans":
-					procNetstat.TcpExt.TCPSlowStartRetrans = &value
+					procNetstat.TCPSlowStartRetrans = &value
 				case "TCPTimeouts":
-					procNetstat.TcpExt.TCPTimeouts = &value
+					procNetstat.TCPTimeouts = &value
 				case "TCPLossProbes":
-					procNetstat.TcpExt.TCPLossProbes = &value
+					procNetstat.TCPLossProbes = &value
 				case "TCPLossProbeRecovery":
-					procNetstat.TcpExt.TCPLossProbeRecovery = &value
+					procNetstat.TCPLossProbeRecovery = &value
 				case "TCPRenoRecoveryFail":
-					procNetstat.TcpExt.TCPRenoRecoveryFail = &value
+					procNetstat.TCPRenoRecoveryFail = &value
 				case "TCPSackRecoveryFail":
-					procNetstat.TcpExt.TCPSackRecoveryFail = &value
+					procNetstat.TCPSackRecoveryFail = &value
 				case "TCPRcvCollapsed":
-					procNetstat.TcpExt.TCPRcvCollapsed = &value
+					procNetstat.TCPRcvCollapsed = &value
 				case "TCPDSACKOldSent":
-					procNetstat.TcpExt.TCPDSACKOldSent = &value
+					procNetstat.TCPDSACKOldSent = &value
 				case "TCPDSACKOfoSent":
-					procNetstat.TcpExt.TCPDSACKOfoSent = &value
+					procNetstat.TCPDSACKOfoSent = &value
 				case "TCPDSACKRecv":
-					procNetstat.TcpExt.TCPDSACKRecv = &value
+					procNetstat.TCPDSACKRecv = &value
 				case "TCPDSACKOfoRecv":
-					procNetstat.TcpExt.TCPDSACKOfoRecv = &value
+					procNetstat.TCPDSACKOfoRecv = &value
 				case "TCPAbortOnData":
-					procNetstat.TcpExt.TCPAbortOnData = &value
+					procNetstat.TCPAbortOnData = &value
 				case "TCPAbortOnClose":
-					procNetstat.TcpExt.TCPAbortOnClose = &value
+					procNetstat.TCPAbortOnClose = &value
 				case "TCPDeferAcceptDrop":
-					procNetstat.TcpExt.TCPDeferAcceptDrop = &value
+					procNetstat.TCPDeferAcceptDrop = &value
 				case "IPReversePathFilter":
-					procNetstat.TcpExt.IPReversePathFilter = &value
+					procNetstat.IPReversePathFilter = &value
 				case "TCPTimeWaitOverflow":
-					procNetstat.TcpExt.TCPTimeWaitOverflow = &value
+					procNetstat.TCPTimeWaitOverflow = &value
 				case "TCPReqQFullDoCookies":
-					procNetstat.TcpExt.TCPReqQFullDoCookies = &value
+					procNetstat.TCPReqQFullDoCookies = &value
 				case "TCPReqQFullDrop":
-					procNetstat.TcpExt.TCPReqQFullDrop = &value
+					procNetstat.TCPReqQFullDrop = &value
 				case "TCPRetransFail":
-					procNetstat.TcpExt.TCPRetransFail = &value
+					procNetstat.TCPRetransFail = &value
 				case "TCPRcvCoalesce":
-					procNetstat.TcpExt.TCPRcvCoalesce = &value
+					procNetstat.TCPRcvCoalesce = &value
 				case "TCPRcvQDrop":
-					procNetstat.TcpExt.TCPRcvQDrop = &value
+					procNetstat.TCPRcvQDrop = &value
 				case "TCPOFOQueue":
-					procNetstat.TcpExt.TCPOFOQueue = &value
+					procNetstat.TCPOFOQueue = &value
 				case "TCPOFODrop":
-					procNetstat.TcpExt.TCPOFODrop = &value
+					procNetstat.TCPOFODrop = &value
 				case "TCPOFOMerge":
-					procNetstat.TcpExt.TCPOFOMerge = &value
+					procNetstat.TCPOFOMerge = &value
 				case "TCPChallengeACK":
-					procNetstat.TcpExt.TCPChallengeACK = &value
+					procNetstat.TCPChallengeACK = &value
 				case "TCPSYNChallenge":
-					procNetstat.TcpExt.TCPSYNChallenge = &value
+					procNetstat.TCPSYNChallenge = &value
 				case "TCPFastOpenActive":
-					procNetstat.TcpExt.TCPFastOpenActive = &value
+					procNetstat.TCPFastOpenActive = &value
 				case "TCPFastOpenActiveFail":
-					procNetstat.TcpExt.TCPFastOpenActiveFail = &value
+					procNetstat.TCPFastOpenActiveFail = &value
 				case "TCPFastOpenPassive":
-					procNetstat.TcpExt.TCPFastOpenPassive = &value
+					procNetstat.TCPFastOpenPassive = &value
 				case "TCPFastOpenPassiveFail":
-					procNetstat.TcpExt.TCPFastOpenPassiveFail = &value
+					procNetstat.TCPFastOpenPassiveFail = &value
 				case "TCPFastOpenListenOverflow":
-					procNetstat.TcpExt.TCPFastOpenListenOverflow = &value
+					procNetstat.TCPFastOpenListenOverflow = &value
 				case "TCPFastOpenCookieReqd":
-					procNetstat.TcpExt.TCPFastOpenCookieReqd = &value
+					procNetstat.TCPFastOpenCookieReqd = &value
 				case "TCPFastOpenBlackhole":
-					procNetstat.TcpExt.TCPFastOpenBlackhole = &value
+					procNetstat.TCPFastOpenBlackhole = &value
 				case "TCPSpuriousRtxHostQueues":
-					procNetstat.TcpExt.TCPSpuriousRtxHostQueues = &value
+					procNetstat.TCPSpuriousRtxHostQueues = &value
 				case "BusyPollRxPackets":
-					procNetstat.TcpExt.BusyPollRxPackets = &value
+					procNetstat.BusyPollRxPackets = &value
 				case "TCPAutoCorking":
-					procNetstat.TcpExt.TCPAutoCorking = &value
+					procNetstat.TCPAutoCorking = &value
 				case "TCPFromZeroWindowAdv":
-					procNetstat.TcpExt.TCPFromZeroWindowAdv = &value
+					procNetstat.TCPFromZeroWindowAdv = &value
 				case "TCPToZeroWindowAdv":
-					procNetstat.TcpExt.TCPToZeroWindowAdv = &value
+					procNetstat.TCPToZeroWindowAdv = &value
 				case "TCPWantZeroWindowAdv":
-					procNetstat.TcpExt.TCPWantZeroWindowAdv = &value
+					procNetstat.TCPWantZeroWindowAdv = &value
 				case "TCPSynRetrans":
-					procNetstat.TcpExt.TCPSynRetrans = &value
+					procNetstat.TCPSynRetrans = &value
 				case "TCPOrigDataSent":
-					procNetstat.TcpExt.TCPOrigDataSent = &value
+					procNetstat.TCPOrigDataSent = &value
 				case "TCPHystartTrainDetect":
-					procNetstat.TcpExt.TCPHystartTrainDetect = &value
+					procNetstat.TCPHystartTrainDetect = &value
 				case "TCPHystartTrainCwnd":
-					procNetstat.TcpExt.TCPHystartTrainCwnd = &value
+					procNetstat.TCPHystartTrainCwnd = &value
 				case "TCPHystartDelayDetect":
-					procNetstat.TcpExt.TCPHystartDelayDetect = &value
+					procNetstat.TCPHystartDelayDetect = &value
 				case "TCPHystartDelayCwnd":
-					procNetstat.TcpExt.TCPHystartDelayCwnd = &value
+					procNetstat.TCPHystartDelayCwnd = &value
 				case "TCPACKSkippedSynRecv":
-					procNetstat.TcpExt.TCPACKSkippedSynRecv = &value
+					procNetstat.TCPACKSkippedSynRecv = &value
 				case "TCPACKSkippedPAWS":
-					procNetstat.TcpExt.TCPACKSkippedPAWS = &value
+					procNetstat.TCPACKSkippedPAWS = &value
 				case "TCPACKSkippedSeq":
-					procNetstat.TcpExt.TCPACKSkippedSeq = &value
+					procNetstat.TCPACKSkippedSeq = &value
 				case "TCPACKSkippedFinWait2":
-					procNetstat.TcpExt.TCPACKSkippedFinWait2 = &value
+					procNetstat.TCPACKSkippedFinWait2 = &value
 				case "TCPACKSkippedTimeWait":
-					procNetstat.TcpExt.TCPACKSkippedTimeWait = &value
+					procNetstat.TCPACKSkippedTimeWait = &value
 				case "TCPACKSkippedChallenge":
-					procNetstat.TcpExt.TCPACKSkippedChallenge = &value
+					procNetstat.TCPACKSkippedChallenge = &value
 				case "TCPWinProbe":
-					procNetstat.TcpExt.TCPWinProbe = &value
+					procNetstat.TCPWinProbe = &value
 				case "TCPKeepAlive":
-					procNetstat.TcpExt.TCPKeepAlive = &value
+					procNetstat.TCPKeepAlive = &value
 				case "TCPMTUPFail":
-					procNetstat.TcpExt.TCPMTUPFail = &value
+					procNetstat.TCPMTUPFail = &value
 				case "TCPMTUPSuccess":
-					procNetstat.TcpExt.TCPMTUPSuccess = &value
+					procNetstat.TCPMTUPSuccess = &value
 				case "TCPWqueueTooBig":
-					procNetstat.TcpExt.TCPWqueueTooBig = &value
+					procNetstat.TCPWqueueTooBig = &value
 				}
 			case "IpExt":
 				switch key {
 				case "InNoRoutes":
-					procNetstat.IpExt.InNoRoutes = &value
+					procNetstat.InNoRoutes = &value
 				case "InTruncatedPkts":
-					procNetstat.IpExt.InTruncatedPkts = &value
+					procNetstat.InTruncatedPkts = &value
 				case "InMcastPkts":
-					procNetstat.IpExt.InMcastPkts = &value
+					procNetstat.InMcastPkts = &value
 				case "OutMcastPkts":
-					procNetstat.IpExt.OutMcastPkts = &value
+					procNetstat.OutMcastPkts = &value
 				case "InBcastPkts":
-					procNetstat.IpExt.InBcastPkts = &value
+					procNetstat.InBcastPkts = &value
 				case "OutBcastPkts":
-					procNetstat.IpExt.OutBcastPkts = &value
+					procNetstat.OutBcastPkts = &value
 				case "InOctets":
-					procNetstat.IpExt.InOctets = &value
+					procNetstat.InOctets = &value
 				case "OutOctets":
-					procNetstat.IpExt.OutOctets = &value
+					procNetstat.OutOctets = &value
 				case "InMcastOctets":
-					procNetstat.IpExt.InMcastOctets = &value
+					procNetstat.InMcastOctets = &value
 				case "OutMcastOctets":
-					procNetstat.IpExt.OutMcastOctets = &value
+					procNetstat.OutMcastOctets = &value
 				case "InBcastOctets":
-					procNetstat.IpExt.InBcastOctets = &value
+					procNetstat.InBcastOctets = &value
 				case "OutBcastOctets":
-					procNetstat.IpExt.OutBcastOctets = &value
+					procNetstat.OutBcastOctets = &value
 				case "InCsumErrors":
-					procNetstat.IpExt.InCsumErrors = &value
+					procNetstat.InCsumErrors = &value
 				case "InNoECTPkts":
-					procNetstat.IpExt.InNoECTPkts = &value
+					procNetstat.InNoECTPkts = &value
 				case "InECT1Pkts":
-					procNetstat.IpExt.InECT1Pkts = &value
+					procNetstat.InECT1Pkts = &value
 				case "InECT0Pkts":
-					procNetstat.IpExt.InECT0Pkts = &value
+					procNetstat.InECT0Pkts = &value
 				case "InCEPkts":
-					procNetstat.IpExt.InCEPkts = &value
+					procNetstat.InCEPkts = &value
 				case "ReasmOverlaps":
-					procNetstat.IpExt.ReasmOverlaps = &value
+					procNetstat.ReasmOverlaps = &value
 				}
 			}
 		}

vendor/github.com/prometheus/procfs/proc_smaps.go

@@ -19,7 +19,6 @@ package procfs
 import (
 	"bufio"
 	"errors"
-	"fmt"
 	"os"
 	"regexp"
 	"strconv"
@@ -29,7 +28,7 @@ import (
 )
 
 var (
-	// match the header line before each mapped zone in `/proc/pid/smaps`.
+	// Match the header line before each mapped zone in `/proc/pid/smaps`.
 	procSMapsHeaderLine = regexp.MustCompile(`^[a-f0-9].*$`)
 )
 
@@ -117,7 +116,6 @@ func (p Proc) procSMapsRollupManual() (ProcSMapsRollup, error) {
 func (s *ProcSMapsRollup) parseLine(line string) error {
 	kv := strings.SplitN(line, ":", 2)
 	if len(kv) != 2 {
-		fmt.Println(line)
 		return errors.New("invalid net/dev line, missing colon")
 	}
 

vendor/github.com/prometheus/procfs/proc_snmp.go

@@ -173,138 +173,138 @@ func parseSnmp(r io.Reader, fileName string) (ProcSnmp, error) {
 			case "Ip":
 				switch key {
 				case "Forwarding":
-					procSnmp.Ip.Forwarding = &value
+					procSnmp.Forwarding = &value
 				case "DefaultTTL":
-					procSnmp.Ip.DefaultTTL = &value
+					procSnmp.DefaultTTL = &value
 				case "InReceives":
-					procSnmp.Ip.InReceives = &value
+					procSnmp.InReceives = &value
 				case "InHdrErrors":
-					procSnmp.Ip.InHdrErrors = &value
+					procSnmp.InHdrErrors = &value
 				case "InAddrErrors":
-					procSnmp.Ip.InAddrErrors = &value
+					procSnmp.InAddrErrors = &value
 				case "ForwDatagrams":
-					procSnmp.Ip.ForwDatagrams = &value
+					procSnmp.ForwDatagrams = &value
 				case "InUnknownProtos":
-					procSnmp.Ip.InUnknownProtos = &value
+					procSnmp.InUnknownProtos = &value
 				case "InDiscards":
-					procSnmp.Ip.InDiscards = &value
+					procSnmp.InDiscards = &value
 				case "InDelivers":
-					procSnmp.Ip.InDelivers = &value
+					procSnmp.InDelivers = &value
 				case "OutRequests":
-					procSnmp.Ip.OutRequests = &value
+					procSnmp.OutRequests = &value
 				case "OutDiscards":
-					procSnmp.Ip.OutDiscards = &value
+					procSnmp.OutDiscards = &value
 				case "OutNoRoutes":
-					procSnmp.Ip.OutNoRoutes = &value
+					procSnmp.OutNoRoutes = &value
 				case "ReasmTimeout":
-					procSnmp.Ip.ReasmTimeout = &value
+					procSnmp.ReasmTimeout = &value
 				case "ReasmReqds":
-					procSnmp.Ip.ReasmReqds = &value
+					procSnmp.ReasmReqds = &value
 				case "ReasmOKs":
-					procSnmp.Ip.ReasmOKs = &value
+					procSnmp.ReasmOKs = &value
 				case "ReasmFails":
-					procSnmp.Ip.ReasmFails = &value
+					procSnmp.ReasmFails = &value
 				case "FragOKs":
-					procSnmp.Ip.FragOKs = &value
+					procSnmp.FragOKs = &value
 				case "FragFails":
-					procSnmp.Ip.FragFails = &value
+					procSnmp.FragFails = &value
 				case "FragCreates":
-					procSnmp.Ip.FragCreates = &value
+					procSnmp.FragCreates = &value
 				}
 			case "Icmp":
 				switch key {
 				case "InMsgs":
-					procSnmp.Icmp.InMsgs = &value
+					procSnmp.InMsgs = &value
 				case "InErrors":
 					procSnmp.Icmp.InErrors = &value
 				case "InCsumErrors":
 					procSnmp.Icmp.InCsumErrors = &value
 				case "InDestUnreachs":
-					procSnmp.Icmp.InDestUnreachs = &value
+					procSnmp.InDestUnreachs = &value
 				case "InTimeExcds":
-					procSnmp.Icmp.InTimeExcds = &value
+					procSnmp.InTimeExcds = &value
 				case "InParmProbs":
-					procSnmp.Icmp.InParmProbs = &value
+					procSnmp.InParmProbs = &value
 				case "InSrcQuenchs":
-					procSnmp.Icmp.InSrcQuenchs = &value
+					procSnmp.InSrcQuenchs = &value
 				case "InRedirects":
-					procSnmp.Icmp.InRedirects = &value
+					procSnmp.InRedirects = &value
 				case "InEchos":
-					procSnmp.Icmp.InEchos = &value
+					procSnmp.InEchos = &value
 				case "InEchoReps":
-					procSnmp.Icmp.InEchoReps = &value
+					procSnmp.InEchoReps = &value
 				case "InTimestamps":
-					procSnmp.Icmp.InTimestamps = &value
+					procSnmp.InTimestamps = &value
 				case "InTimestampReps":
-					procSnmp.Icmp.InTimestampReps = &value
+					procSnmp.InTimestampReps = &value
 				case "InAddrMasks":
-					procSnmp.Icmp.InAddrMasks = &value
+					procSnmp.InAddrMasks = &value
 				case "InAddrMaskReps":
-					procSnmp.Icmp.InAddrMaskReps = &value
+					procSnmp.InAddrMaskReps = &value
 				case "OutMsgs":
-					procSnmp.Icmp.OutMsgs = &value
+					procSnmp.OutMsgs = &value
 				case "OutErrors":
-					procSnmp.Icmp.OutErrors = &value
+					procSnmp.OutErrors = &value
 				case "OutDestUnreachs":
-					procSnmp.Icmp.OutDestUnreachs = &value
+					procSnmp.OutDestUnreachs = &value
 				case "OutTimeExcds":
-					procSnmp.Icmp.OutTimeExcds = &value
+					procSnmp.OutTimeExcds = &value
 				case "OutParmProbs":
-					procSnmp.Icmp.OutParmProbs = &value
+					procSnmp.OutParmProbs = &value
 				case "OutSrcQuenchs":
-					procSnmp.Icmp.OutSrcQuenchs = &value
+					procSnmp.OutSrcQuenchs = &value
 				case "OutRedirects":
-					procSnmp.Icmp.OutRedirects = &value
+					procSnmp.OutRedirects = &value
 				case "OutEchos":
-					procSnmp.Icmp.OutEchos = &value
+					procSnmp.OutEchos = &value
 				case "OutEchoReps":
-					procSnmp.Icmp.OutEchoReps = &value
+					procSnmp.OutEchoReps = &value
 				case "OutTimestamps":
-					procSnmp.Icmp.OutTimestamps = &value
+					procSnmp.OutTimestamps = &value
 				case "OutTimestampReps":
-					procSnmp.Icmp.OutTimestampReps = &value
+					procSnmp.OutTimestampReps = &value
 				case "OutAddrMasks":
-					procSnmp.Icmp.OutAddrMasks = &value
+					procSnmp.OutAddrMasks = &value
 				case "OutAddrMaskReps":
-					procSnmp.Icmp.OutAddrMaskReps = &value
+					procSnmp.OutAddrMaskReps = &value
 				}
 			case "IcmpMsg":
 				switch key {
 				case "InType3":
-					procSnmp.IcmpMsg.InType3 = &value
+					procSnmp.InType3 = &value
 				case "OutType3":
-					procSnmp.IcmpMsg.OutType3 = &value
+					procSnmp.OutType3 = &value
 				}
 			case "Tcp":
 				switch key {
 				case "RtoAlgorithm":
-					procSnmp.Tcp.RtoAlgorithm = &value
+					procSnmp.RtoAlgorithm = &value
 				case "RtoMin":
-					procSnmp.Tcp.RtoMin = &value
+					procSnmp.RtoMin = &value
 				case "RtoMax":
-					procSnmp.Tcp.RtoMax = &value
+					procSnmp.RtoMax = &value
 				case "MaxConn":
-					procSnmp.Tcp.MaxConn = &value
+					procSnmp.MaxConn = &value
 				case "ActiveOpens":
-					procSnmp.Tcp.ActiveOpens = &value
+					procSnmp.ActiveOpens = &value
 				case "PassiveOpens":
-					procSnmp.Tcp.PassiveOpens = &value
+					procSnmp.PassiveOpens = &value
 				case "AttemptFails":
-					procSnmp.Tcp.AttemptFails = &value
+					procSnmp.AttemptFails = &value
 				case "EstabResets":
-					procSnmp.Tcp.EstabResets = &value
+					procSnmp.EstabResets = &value
 				case "CurrEstab":
-					procSnmp.Tcp.CurrEstab = &value
+					procSnmp.CurrEstab = &value
 				case "InSegs":
-					procSnmp.Tcp.InSegs = &value
+					procSnmp.InSegs = &value
 				case "OutSegs":
-					procSnmp.Tcp.OutSegs = &value
+					procSnmp.OutSegs = &value
 				case "RetransSegs":
-					procSnmp.Tcp.RetransSegs = &value
+					procSnmp.RetransSegs = &value
 				case "InErrs":
-					procSnmp.Tcp.InErrs = &value
+					procSnmp.InErrs = &value
 				case "OutRsts":
-					procSnmp.Tcp.OutRsts = &value
+					procSnmp.OutRsts = &value
 				case "InCsumErrors":
 					procSnmp.Tcp.InCsumErrors = &value
 				}

vendor/github.com/prometheus/procfs/proc_snmp6.go

@@ -182,161 +182,161 @@ func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
 			case "Ip6":
 				switch key {
 				case "InReceives":
-					procSnmp6.Ip6.InReceives = &value
+					procSnmp6.InReceives = &value
 				case "InHdrErrors":
-					procSnmp6.Ip6.InHdrErrors = &value
+					procSnmp6.InHdrErrors = &value
 				case "InTooBigErrors":
-					procSnmp6.Ip6.InTooBigErrors = &value
+					procSnmp6.InTooBigErrors = &value
 				case "InNoRoutes":
-					procSnmp6.Ip6.InNoRoutes = &value
+					procSnmp6.InNoRoutes = &value
 				case "InAddrErrors":
-					procSnmp6.Ip6.InAddrErrors = &value
+					procSnmp6.InAddrErrors = &value
 				case "InUnknownProtos":
-					procSnmp6.Ip6.InUnknownProtos = &value
+					procSnmp6.InUnknownProtos = &value
 				case "InTruncatedPkts":
-					procSnmp6.Ip6.InTruncatedPkts = &value
+					procSnmp6.InTruncatedPkts = &value
 				case "InDiscards":
-					procSnmp6.Ip6.InDiscards = &value
+					procSnmp6.InDiscards = &value
 				case "InDelivers":
-					procSnmp6.Ip6.InDelivers = &value
+					procSnmp6.InDelivers = &value
 				case "OutForwDatagrams":
-					procSnmp6.Ip6.OutForwDatagrams = &value
+					procSnmp6.OutForwDatagrams = &value
 				case "OutRequests":
-					procSnmp6.Ip6.OutRequests = &value
+					procSnmp6.OutRequests = &value
 				case "OutDiscards":
-					procSnmp6.Ip6.OutDiscards = &value
+					procSnmp6.OutDiscards = &value
 				case "OutNoRoutes":
-					procSnmp6.Ip6.OutNoRoutes = &value
+					procSnmp6.OutNoRoutes = &value
 				case "ReasmTimeout":
-					procSnmp6.Ip6.ReasmTimeout = &value
+					procSnmp6.ReasmTimeout = &value
 				case "ReasmReqds":
-					procSnmp6.Ip6.ReasmReqds = &value
+					procSnmp6.ReasmReqds = &value
 				case "ReasmOKs":
-					procSnmp6.Ip6.ReasmOKs = &value
+					procSnmp6.ReasmOKs = &value
 				case "ReasmFails":
-					procSnmp6.Ip6.ReasmFails = &value
+					procSnmp6.ReasmFails = &value
 				case "FragOKs":
-					procSnmp6.Ip6.FragOKs = &value
+					procSnmp6.FragOKs = &value
 				case "FragFails":
-					procSnmp6.Ip6.FragFails = &value
+					procSnmp6.FragFails = &value
 				case "FragCreates":
-					procSnmp6.Ip6.FragCreates = &value
+					procSnmp6.FragCreates = &value
 				case "InMcastPkts":
-					procSnmp6.Ip6.InMcastPkts = &value
+					procSnmp6.InMcastPkts = &value
 				case "OutMcastPkts":
-					procSnmp6.Ip6.OutMcastPkts = &value
+					procSnmp6.OutMcastPkts = &value
 				case "InOctets":
-					procSnmp6.Ip6.InOctets = &value
+					procSnmp6.InOctets = &value
 				case "OutOctets":
-					procSnmp6.Ip6.OutOctets = &value
+					procSnmp6.OutOctets = &value
 				case "InMcastOctets":
-					procSnmp6.Ip6.InMcastOctets = &value
+					procSnmp6.InMcastOctets = &value
 				case "OutMcastOctets":
-					procSnmp6.Ip6.OutMcastOctets = &value
+					procSnmp6.OutMcastOctets = &value
 				case "InBcastOctets":
-					procSnmp6.Ip6.InBcastOctets = &value
+					procSnmp6.InBcastOctets = &value
 				case "OutBcastOctets":
-					procSnmp6.Ip6.OutBcastOctets = &value
+					procSnmp6.OutBcastOctets = &value
 				case "InNoECTPkts":
-					procSnmp6.Ip6.InNoECTPkts = &value
+					procSnmp6.InNoECTPkts = &value
 				case "InECT1Pkts":
-					procSnmp6.Ip6.InECT1Pkts = &value
+					procSnmp6.InECT1Pkts = &value
 				case "InECT0Pkts":
-					procSnmp6.Ip6.InECT0Pkts = &value
+					procSnmp6.InECT0Pkts = &value
 				case "InCEPkts":
-					procSnmp6.Ip6.InCEPkts = &value
+					procSnmp6.InCEPkts = &value
 
 				}
 			case "Icmp6":
 				switch key {
 				case "InMsgs":
-					procSnmp6.Icmp6.InMsgs = &value
+					procSnmp6.InMsgs = &value
 				case "InErrors":
 					procSnmp6.Icmp6.InErrors = &value
 				case "OutMsgs":
-					procSnmp6.Icmp6.OutMsgs = &value
+					procSnmp6.OutMsgs = &value
 				case "OutErrors":
-					procSnmp6.Icmp6.OutErrors = &value
+					procSnmp6.OutErrors = &value
 				case "InCsumErrors":
 					procSnmp6.Icmp6.InCsumErrors = &value
 				case "InDestUnreachs":
-					procSnmp6.Icmp6.InDestUnreachs = &value
+					procSnmp6.InDestUnreachs = &value
 				case "InPktTooBigs":
-					procSnmp6.Icmp6.InPktTooBigs = &value
+					procSnmp6.InPktTooBigs = &value
 				case "InTimeExcds":
-					procSnmp6.Icmp6.InTimeExcds = &value
+					procSnmp6.InTimeExcds = &value
 				case "InParmProblems":
-					procSnmp6.Icmp6.InParmProblems = &value
+					procSnmp6.InParmProblems = &value
 				case "InEchos":
-					procSnmp6.Icmp6.InEchos = &value
+					procSnmp6.InEchos = &value
 				case "InEchoReplies":
-					procSnmp6.Icmp6.InEchoReplies = &value
+					procSnmp6.InEchoReplies = &value
 				case "InGroupMembQueries":
-					procSnmp6.Icmp6.InGroupMembQueries = &value
+					procSnmp6.InGroupMembQueries = &value
 				case "InGroupMembResponses":
-					procSnmp6.Icmp6.InGroupMembResponses = &value
+					procSnmp6.InGroupMembResponses = &value
 				case "InGroupMembReductions":
-					procSnmp6.Icmp6.InGroupMembReductions = &value
+					procSnmp6.InGroupMembReductions = &value
 				case "InRouterSolicits":
-					procSnmp6.Icmp6.InRouterSolicits = &value
+					procSnmp6.InRouterSolicits = &value
 				case "InRouterAdvertisements":
-					procSnmp6.Icmp6.InRouterAdvertisements = &value
+					procSnmp6.InRouterAdvertisements = &value
 				case "InNeighborSolicits":
-					procSnmp6.Icmp6.InNeighborSolicits = &value
+					procSnmp6.InNeighborSolicits = &value
 				case "InNeighborAdvertisements":
-					procSnmp6.Icmp6.InNeighborAdvertisements = &value
+					procSnmp6.InNeighborAdvertisements = &value
 				case "InRedirects":
-					procSnmp6.Icmp6.InRedirects = &value
+					procSnmp6.InRedirects = &value
 				case "InMLDv2Reports":
-					procSnmp6.Icmp6.InMLDv2Reports = &value
+					procSnmp6.InMLDv2Reports = &value
 				case "OutDestUnreachs":
-					procSnmp6.Icmp6.OutDestUnreachs = &value
+					procSnmp6.OutDestUnreachs = &value
 				case "OutPktTooBigs":
-					procSnmp6.Icmp6.OutPktTooBigs = &value
+					procSnmp6.OutPktTooBigs = &value
 				case "OutTimeExcds":
-					procSnmp6.Icmp6.OutTimeExcds = &value
+					procSnmp6.OutTimeExcds = &value
 				case "OutParmProblems":
-					procSnmp6.Icmp6.OutParmProblems = &value
+					procSnmp6.OutParmProblems = &value
 				case "OutEchos":
-					procSnmp6.Icmp6.OutEchos = &value
+					procSnmp6.OutEchos = &value
 				case "OutEchoReplies":
-					procSnmp6.Icmp6.OutEchoReplies = &value
+					procSnmp6.OutEchoReplies = &value
 				case "OutGroupMembQueries":
-					procSnmp6.Icmp6.OutGroupMembQueries = &value
+					procSnmp6.OutGroupMembQueries = &value
 				case "OutGroupMembResponses":
-					procSnmp6.Icmp6.OutGroupMembResponses = &value
+					procSnmp6.OutGroupMembResponses = &value
 				case "OutGroupMembReductions":
-					procSnmp6.Icmp6.OutGroupMembReductions = &value
+					procSnmp6.OutGroupMembReductions = &value
 				case "OutRouterSolicits":
-					procSnmp6.Icmp6.OutRouterSolicits = &value
+					procSnmp6.OutRouterSolicits = &value
 				case "OutRouterAdvertisements":
-					procSnmp6.Icmp6.OutRouterAdvertisements = &value
+					procSnmp6.OutRouterAdvertisements = &value
 				case "OutNeighborSolicits":
-					procSnmp6.Icmp6.OutNeighborSolicits = &value
+					procSnmp6.OutNeighborSolicits = &value
 				case "OutNeighborAdvertisements":
-					procSnmp6.Icmp6.OutNeighborAdvertisements = &value
+					procSnmp6.OutNeighborAdvertisements = &value
 				case "OutRedirects":
-					procSnmp6.Icmp6.OutRedirects = &value
+					procSnmp6.OutRedirects = &value
 				case "OutMLDv2Reports":
-					procSnmp6.Icmp6.OutMLDv2Reports = &value
+					procSnmp6.OutMLDv2Reports = &value
 				case "InType1":
-					procSnmp6.Icmp6.InType1 = &value
+					procSnmp6.InType1 = &value
 				case "InType134":
-					procSnmp6.Icmp6.InType134 = &value
+					procSnmp6.InType134 = &value
 				case "InType135":
-					procSnmp6.Icmp6.InType135 = &value
+					procSnmp6.InType135 = &value
 				case "InType136":
-					procSnmp6.Icmp6.InType136 = &value
+					procSnmp6.InType136 = &value
 				case "InType143":
-					procSnmp6.Icmp6.InType143 = &value
+					procSnmp6.InType143 = &value
 				case "OutType133":
-					procSnmp6.Icmp6.OutType133 = &value
+					procSnmp6.OutType133 = &value
 				case "OutType135":
-					procSnmp6.Icmp6.OutType135 = &value
+					procSnmp6.OutType135 = &value
 				case "OutType136":
-					procSnmp6.Icmp6.OutType136 = &value
+					procSnmp6.OutType136 = &value
 				case "OutType143":
-					procSnmp6.Icmp6.OutType143 = &value
+					procSnmp6.OutType143 = &value
 				}
 			case "Udp6":
 				switch key {
@@ -355,7 +355,7 @@ func parseSNMP6Stats(r io.Reader) (ProcSnmp6, error) {
 				case "InCsumErrors":
 					procSnmp6.Udp6.InCsumErrors = &value
 				case "IgnoredMulti":
-					procSnmp6.Udp6.IgnoredMulti = &value
+					procSnmp6.IgnoredMulti = &value
 				}
 			case "UdpLite6":
 				switch key {

vendor/github.com/prometheus/procfs/proc_status.go

@@ -146,7 +146,11 @@ func (s *ProcStatus) fillStatus(k string, vString string, vUint uint64, vUintByt
 			}
 		}
 	case "NSpid":
-		s.NSpids = calcNSPidsList(vString)
+		nspids, err := calcNSPidsList(vString)
+		if err != nil {
+			return err
+		}
+		s.NSpids = nspids
 	case "VmPeak":
 		s.VmPeak = vUintBytes
 	case "VmSize":
@@ -222,17 +226,17 @@ func calcCpusAllowedList(cpuString string) []uint64 {
 	return g
 }
 
-func calcNSPidsList(nspidsString string) []uint64 {
-	s := strings.Split(nspidsString, " ")
+func calcNSPidsList(nspidsString string) ([]uint64, error) {
+	s := strings.Split(nspidsString, "\t")
 	var nspids []uint64
 
 	for _, nspid := range s {
-		nspid, _ := strconv.ParseUint(nspid, 10, 64)
-		if nspid == 0 {
-			continue
+		nspid, err := strconv.ParseUint(nspid, 10, 64)
+		if err != nil {
+			return nil, err
 		}
 		nspids = append(nspids, nspid)
 	}
 
-	return nspids
+	return nspids, nil
 }

vendor/github.com/prometheus/procfs/proc_sys.go

@@ -21,7 +21,7 @@ import (
 )
 
 func sysctlToPath(sysctl string) string {
-	return strings.Replace(sysctl, ".", "/", -1)
+	return strings.ReplaceAll(sysctl, ".", "/")
 }
 
 func (fs FS) SysctlStrings(sysctl string) ([]string, error) {

vendor/github.com/prometheus/procfs/softirqs.go

@@ -68,8 +68,8 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 		if len(parts) < 2 {
 			continue
 		}
-		switch {
-		case parts[0] == "HI:":
+		switch parts[0] {
+		case "HI:":
 			perCPU := parts[1:]
 			softirqs.Hi = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -77,7 +77,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (HI%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "TIMER:":
+		case "TIMER:":
 			perCPU := parts[1:]
 			softirqs.Timer = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -85,7 +85,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (TIMER%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "NET_TX:":
+		case "NET_TX:":
 			perCPU := parts[1:]
 			softirqs.NetTx = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -93,7 +93,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (NET_TX%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "NET_RX:":
+		case "NET_RX:":
 			perCPU := parts[1:]
 			softirqs.NetRx = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -101,7 +101,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (NET_RX%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "BLOCK:":
+		case "BLOCK:":
 			perCPU := parts[1:]
 			softirqs.Block = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -109,7 +109,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (BLOCK%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "IRQ_POLL:":
+		case "IRQ_POLL:":
 			perCPU := parts[1:]
 			softirqs.IRQPoll = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -117,7 +117,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (IRQ_POLL%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "TASKLET:":
+		case "TASKLET:":
 			perCPU := parts[1:]
 			softirqs.Tasklet = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -125,7 +125,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (TASKLET%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "SCHED:":
+		case "SCHED:":
 			perCPU := parts[1:]
 			softirqs.Sched = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -133,7 +133,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (SCHED%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "HRTIMER:":
+		case "HRTIMER:":
 			perCPU := parts[1:]
 			softirqs.HRTimer = make([]uint64, len(perCPU))
 			for i, count := range perCPU {
@@ -141,7 +141,7 @@ func parseSoftirqs(r io.Reader) (Softirqs, error) {
 					return Softirqs{}, fmt.Errorf("%w: couldn't parse %q (HRTIMER%d): %w", ErrFileParse, count, i, err)
 				}
 			}
-		case parts[0] == "RCU:":
+		case "RCU:":
 			perCPU := parts[1:]
 			softirqs.RCU = make([]uint64, len(perCPU))
 			for i, count := range perCPU {