Update dependencies

vendor/github.com/golang/protobuf/ptypes/any.go

@@ -127,9 +127,10 @@ func Is(any *anypb.Any, m proto.Message) bool {
 // The allocated message is stored in the embedded proto.Message.
 //
 // Example:
-//   var x ptypes.DynamicAny
-//   if err := ptypes.UnmarshalAny(a, &x); err != nil { ... }
-//   fmt.Printf("unmarshaled message: %v", x.Message)
+//
+//	var x ptypes.DynamicAny
+//	if err := ptypes.UnmarshalAny(a, &x); err != nil { ... }
+//	fmt.Printf("unmarshaled message: %v", x.Message)
 //
 // Deprecated: Use the any.UnmarshalNew method instead to unmarshal
 // the any message contents into a new instance of the underlying message.

vendor/github.com/googleapis/gax-go/v2/.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-    "v2": "2.12.2"
+    "v2": "2.12.3"
 }

vendor/github.com/googleapis/gax-go/v2/CHANGES.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.12.3](https://github.com/googleapis/gax-go/compare/v2.12.2...v2.12.3) (2024-03-14)
+
+
+### Bug Fixes
+
+* bump protobuf dep to v1.33 ([#333](https://github.com/googleapis/gax-go/issues/333)) ([2892b22](https://github.com/googleapis/gax-go/commit/2892b22c1ae8a70dec3448d82e634643fe6c1be2))
+
 ## [2.12.2](https://github.com/googleapis/gax-go/compare/v2.12.1...v2.12.2) (2024-02-23)
 
 

vendor/github.com/googleapis/gax-go/v2/internal/version.go

@@ -30,4 +30,4 @@
 package internal
 
 // Version is the current tagged release of the library.
-const Version = "2.12.2"
+const Version = "2.12.3"

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

@@ -15,6 +15,7 @@
 package expfmt
 
 import (
+	"fmt"
 	"strings"
 
 	"github.com/prometheus/common/model"
@@ -63,7 +64,7 @@ const (
 type FormatType int
 
 const (
-	TypeUnknown = iota
+	TypeUnknown FormatType = iota
 	TypeProtoCompact
 	TypeProtoDelim
 	TypeProtoText
@@ -73,7 +74,8 @@ const (
 
 // NewFormat generates a new Format from the type provided. Mostly used for
 // tests, most Formats should be generated as part of content negotiation in
-// encode.go.
+// encode.go. If a type has more than one version, the latest version will be
+// returned.
 func NewFormat(t FormatType) Format {
 	switch t {
 	case TypeProtoCompact:
@@ -91,13 +93,21 @@ func NewFormat(t FormatType) Format {
 	}
 }
 
+// NewOpenMetricsFormat generates a new OpenMetrics format matching the
+// specified version number.
+func NewOpenMetricsFormat(version string) (Format, error) {
+	if version == OpenMetricsVersion_0_0_1 {
+		return fmtOpenMetrics_0_0_1, nil
+	}
+	if version == OpenMetricsVersion_1_0_0 {
+		return fmtOpenMetrics_1_0_0, nil
+	}
+	return fmtUnknown, fmt.Errorf("unknown open metrics version string")
+}
+
 // FormatType deduces an overall FormatType for the given format.
 func (f Format) FormatType() FormatType {
 	toks := strings.Split(string(f), ";")
-	if len(toks) < 2 {
-		return TypeUnknown
-	}
-
 	params := make(map[string]string)
 	for i, t := range toks {
 		if i == 0 {

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

@@ -31,6 +31,7 @@ import (
 
 type encoderOption struct {
 	withCreatedLines bool
+	withUnit         bool
 }
 
 type EncoderOption func(*encoderOption)
@@ -51,6 +52,17 @@ func WithCreatedLines() EncoderOption {
 	}
 }
 
+// WithUnit is an EncoderOption enabling a set unit to be written to the output
+// and to be added to the metric name, if it's not there already, as a suffix.
+// Without opting in this way, the unit will not be added to the metric name and,
+// on top of that, the unit will not be passed onto the output, even if it
+// were declared in the *dto.MetricFamily struct, i.e. even if in.Unit !=nil.
+func WithUnit() EncoderOption {
+	return func(t *encoderOption) {
+		t.withUnit = true
+	}
+}
+
 // MetricFamilyToOpenMetrics converts a MetricFamily proto message into the
 // OpenMetrics text format and writes the resulting lines to 'out'. It returns
 // the number of bytes written and any error encountered. The output will have
@@ -83,12 +95,21 @@ func WithCreatedLines() EncoderOption {
 // Prometheus to OpenMetrics or vice versa:
 //
 //   - Counters are expected to have the `_total` suffix in their metric name. In
-//     the output, the suffix will be truncated from the `# TYPE` and `# HELP`
-//     line. A counter with a missing `_total` suffix is not an error. However,
+//     the output, the suffix will be truncated from the `# TYPE`, `# HELP` and `# UNIT`
+//     lines. A counter with a missing `_total` suffix is not an error. However,
 //     its type will be set to `unknown` in that case to avoid invalid OpenMetrics
 //     output.
 //
-//   - No support for the following (optional) features: `# UNIT` line, info type,
+//   - According to the OM specs, the `# UNIT` line is optional, but if populated,
+//     the unit has to be present in the metric name as its suffix:
+//     (see https://github.com/OpenObservability/OpenMetrics/blob/main/specification/OpenMetrics.md#unit).
+//     However, in order to accommodate any potential scenario where such a change in the
+//     metric name is not desirable, the users are here given the choice of either explicitly
+//     opt in, in case they wish for the unit to be included in the output AND in the metric name
+//     as a suffix (see the description of the WithUnit function above),
+//     or not to opt in, in case they don't want for any of that to happen.
+//
+//   - No support for the following (optional) features: info type,
 //     stateset type, gaugehistogram type.
 //
 //   - The size of exemplar labels is not checked (i.e. it's possible to create
@@ -124,12 +145,15 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 	}
 
 	var (
-		n          int
-		metricType = in.GetType()
-		shortName  = name
+		n             int
+		metricType    = in.GetType()
+		compliantName = name
 	)
-	if metricType == dto.MetricType_COUNTER && strings.HasSuffix(shortName, "_total") {
-		shortName = name[:len(name)-6]
+	if metricType == dto.MetricType_COUNTER && strings.HasSuffix(compliantName, "_total") {
+		compliantName = name[:len(name)-6]
+	}
+	if toOM.withUnit && in.Unit != nil && !strings.HasSuffix(compliantName, fmt.Sprintf("_%s", *in.Unit)) {
+		compliantName = compliantName + fmt.Sprintf("_%s", *in.Unit)
 	}
 
 	// Comments, first HELP, then TYPE.
@@ -139,7 +163,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 		if err != nil {
 			return
 		}
-		n, err = writeName(w, shortName)
+		n, err = writeName(w, compliantName)
 		written += n
 		if err != nil {
 			return
@@ -165,7 +189,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 	if err != nil {
 		return
 	}
-	n, err = writeName(w, shortName)
+	n, err = writeName(w, compliantName)
 	written += n
 	if err != nil {
 		return
@@ -192,60 +216,89 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 	if err != nil {
 		return
 	}
+	if toOM.withUnit && in.Unit != nil {
+		n, err = w.WriteString("# UNIT ")
+		written += n
+		if err != nil {
+			return
+		}
+		n, err = writeName(w, compliantName)
+		written += n
+		if err != nil {
+			return
+		}
+
+		err = w.WriteByte(' ')
+		written++
+		if err != nil {
+			return
+		}
+		n, err = writeEscapedString(w, *in.Unit, true)
+		written += n
+		if err != nil {
+			return
+		}
+		err = w.WriteByte('\n')
+		written++
+		if err != nil {
+			return
+		}
+	}
 
 	var createdTsBytesWritten int
+
 	// Finally the samples, one line for each.
+	if metricType == dto.MetricType_COUNTER && strings.HasSuffix(name, "_total") {
+		compliantName = compliantName + "_total"
+	}
 	for _, metric := range in.Metric {
 		switch metricType {
 		case dto.MetricType_COUNTER:
 			if metric.Counter == nil {
 				return written, fmt.Errorf(
-					"expected counter in metric %s %s", name, metric,
+					"expected counter in metric %s %s", compliantName, metric,
 				)
 			}
-			// Note that we have ensured above that either the name
-			// ends on `_total` or that the rendered type is
-			// `unknown`. Therefore, no `_total` must be added here.
 			n, err = writeOpenMetricsSample(
-				w, name, "", metric, "", 0,
+				w, compliantName, "", metric, "", 0,
 				metric.Counter.GetValue(), 0, false,
 				metric.Counter.Exemplar,
 			)
 			if toOM.withCreatedLines && metric.Counter.CreatedTimestamp != nil {
-				createdTsBytesWritten, err = writeOpenMetricsCreated(w, name, "_total", metric, "", 0, metric.Counter.GetCreatedTimestamp())
+				createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "_total", metric, "", 0, metric.Counter.GetCreatedTimestamp())
 				n += createdTsBytesWritten
 			}
 		case dto.MetricType_GAUGE:
 			if metric.Gauge == nil {
 				return written, fmt.Errorf(
-					"expected gauge in metric %s %s", name, metric,
+					"expected gauge in metric %s %s", compliantName, metric,
 				)
 			}
 			n, err = writeOpenMetricsSample(
-				w, name, "", metric, "", 0,
+				w, compliantName, "", metric, "", 0,
 				metric.Gauge.GetValue(), 0, false,
 				nil,
 			)
 		case dto.MetricType_UNTYPED:
 			if metric.Untyped == nil {
 				return written, fmt.Errorf(
-					"expected untyped in metric %s %s", name, metric,
+					"expected untyped in metric %s %s", compliantName, metric,
 				)
 			}
 			n, err = writeOpenMetricsSample(
-				w, name, "", metric, "", 0,
+				w, compliantName, "", metric, "", 0,
 				metric.Untyped.GetValue(), 0, false,
 				nil,
 			)
 		case dto.MetricType_SUMMARY:
 			if metric.Summary == nil {
 				return written, fmt.Errorf(
-					"expected summary in metric %s %s", name, metric,
+					"expected summary in metric %s %s", compliantName, metric,
 				)
 			}
 			for _, q := range metric.Summary.Quantile {
 				n, err = writeOpenMetricsSample(
-					w, name, "", metric,
+					w, compliantName, "", metric,
 					model.QuantileLabel, q.GetQuantile(),
 					q.GetValue(), 0, false,
 					nil,
@@ -256,7 +309,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				}
 			}
 			n, err = writeOpenMetricsSample(
-				w, name, "_sum", metric, "", 0,
+				w, compliantName, "_sum", metric, "", 0,
 				metric.Summary.GetSampleSum(), 0, false,
 				nil,
 			)
@@ -265,24 +318,24 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				return
 			}
 			n, err = writeOpenMetricsSample(
-				w, name, "_count", metric, "", 0,
+				w, compliantName, "_count", metric, "", 0,
 				0, metric.Summary.GetSampleCount(), true,
 				nil,
 			)
 			if toOM.withCreatedLines && metric.Summary.CreatedTimestamp != nil {
-				createdTsBytesWritten, err = writeOpenMetricsCreated(w, name, "", metric, "", 0, metric.Summary.GetCreatedTimestamp())
+				createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "", metric, "", 0, metric.Summary.GetCreatedTimestamp())
 				n += createdTsBytesWritten
 			}
 		case dto.MetricType_HISTOGRAM:
 			if metric.Histogram == nil {
 				return written, fmt.Errorf(
-					"expected histogram in metric %s %s", name, metric,
+					"expected histogram in metric %s %s", compliantName, metric,
 				)
 			}
 			infSeen := false
 			for _, b := range metric.Histogram.Bucket {
 				n, err = writeOpenMetricsSample(
-					w, name, "_bucket", metric,
+					w, compliantName, "_bucket", metric,
 					model.BucketLabel, b.GetUpperBound(),
 					0, b.GetCumulativeCount(), true,
 					b.Exemplar,
@@ -297,7 +350,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 			}
 			if !infSeen {
 				n, err = writeOpenMetricsSample(
-					w, name, "_bucket", metric,
+					w, compliantName, "_bucket", metric,
 					model.BucketLabel, math.Inf(+1),
 					0, metric.Histogram.GetSampleCount(), true,
 					nil,
@@ -308,7 +361,7 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				}
 			}
 			n, err = writeOpenMetricsSample(
-				w, name, "_sum", metric, "", 0,
+				w, compliantName, "_sum", metric, "", 0,
 				metric.Histogram.GetSampleSum(), 0, false,
 				nil,
 			)
@@ -317,17 +370,17 @@ func MetricFamilyToOpenMetrics(out io.Writer, in *dto.MetricFamily, options ...E
 				return
 			}
 			n, err = writeOpenMetricsSample(
-				w, name, "_count", metric, "", 0,
+				w, compliantName, "_count", metric, "", 0,
 				0, metric.Histogram.GetSampleCount(), true,
 				nil,
 			)
 			if toOM.withCreatedLines && metric.Histogram.CreatedTimestamp != nil {
-				createdTsBytesWritten, err = writeOpenMetricsCreated(w, name, "", metric, "", 0, metric.Histogram.GetCreatedTimestamp())
+				createdTsBytesWritten, err = writeOpenMetricsCreated(w, compliantName, "", metric, "", 0, metric.Histogram.GetCreatedTimestamp())
 				n += createdTsBytesWritten
 			}
 		default:
 			return written, fmt.Errorf(
-				"unexpected type in metric %s %s", name, metric,
+				"unexpected type in metric %s %s", compliantName, metric,
 			)
 		}
 		written += n

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

@@ -204,6 +204,7 @@ func EscapeMetricFamily(v *dto.MetricFamily, scheme EscapingScheme) *dto.MetricF
 	out := &dto.MetricFamily{
 		Help: v.Help,
 		Type: v.Type,
+		Unit: v.Unit,
 	}
 
 	// If the name is nil, copy as-is, don't try to escape.

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

@@ -61,11 +61,11 @@ PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_
 SKIP_GOLANGCI_LINT :=
 GOLANGCI_LINT :=
 GOLANGCI_LINT_OPTS ?=
-GOLANGCI_LINT_VERSION ?= v1.54.2
-# golangci-lint only supports linux, darwin and windows platforms on i386/amd64.
+GOLANGCI_LINT_VERSION ?= v1.55.2
+# golangci-lint only supports linux, darwin and windows platforms on i386/amd64/arm64.
 # windows isn't included here because of the path separator being different.
 ifeq ($(GOHOSTOS),$(filter $(GOHOSTOS),linux darwin))
-	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386))
+	ifeq ($(GOHOSTARCH),$(filter $(GOHOSTARCH),amd64 i386 arm64))
 		# If we're in CI and there is an Actions file, that means the linter
 		# is being run in Actions, so we don't need to run it here.
 		ifneq (,$(SKIP_GOLANGCI_LINT))
@@ -169,12 +169,16 @@ common-vet:
 common-lint: $(GOLANGCI_LINT)
 ifdef GOLANGCI_LINT
 	@echo ">> running golangci-lint"
-# 'go list' needs to be executed before staticcheck to prepopulate the modules cache.
-# Otherwise staticcheck might fail randomly for some reason not yet explained.
-	$(GO) list -e -compiled -test=true -export=false -deps=true -find=false -tags= -- ./... > /dev/null
 	$(GOLANGCI_LINT) run $(GOLANGCI_LINT_OPTS) $(pkgs)
 endif
 
+.PHONY: common-lint-fix
+common-lint-fix: $(GOLANGCI_LINT)
+ifdef GOLANGCI_LINT
+	@echo ">> running golangci-lint fix"
+	$(GOLANGCI_LINT) run --fix $(GOLANGCI_LINT_OPTS) $(pkgs)
+endif
+
 .PHONY: common-yamllint
 common-yamllint:
 	@echo ">> running yamllint on all YAML files in the repository"

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

@@ -84,7 +84,7 @@ func parseCrypto(r io.Reader) ([]Crypto, error) {
 
 		kv := strings.Split(text, ":")
 		if len(kv) != 2 {
-			return nil, fmt.Errorf("%w: Cannot parae line: %q", ErrFileParse, text)
+			return nil, fmt.Errorf("%w: Cannot parse line: %q", ErrFileParse, text)
 		}
 
 		k := strings.TrimSpace(kv[0])

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

@@ -126,6 +126,7 @@ type Meminfo struct {
 	VmallocUsed *uint64
 	// largest contiguous block of vmalloc area which is free
 	VmallocChunk      *uint64
+	Percpu            *uint64
 	HardwareCorrupted *uint64
 	AnonHugePages     *uint64
 	ShmemHugePages    *uint64
@@ -140,6 +141,55 @@ type Meminfo struct {
 	DirectMap4k       *uint64
 	DirectMap2M       *uint64
 	DirectMap1G       *uint64
+
+	// The struct fields below are the byte-normalized counterparts to the
+	// existing struct fields. Values are normalized using the optional
+	// unit field in the meminfo line.
+	MemTotalBytes          *uint64
+	MemFreeBytes           *uint64
+	MemAvailableBytes      *uint64
+	BuffersBytes           *uint64
+	CachedBytes            *uint64
+	SwapCachedBytes        *uint64
+	ActiveBytes            *uint64
+	InactiveBytes          *uint64
+	ActiveAnonBytes        *uint64
+	InactiveAnonBytes      *uint64
+	ActiveFileBytes        *uint64
+	InactiveFileBytes      *uint64
+	UnevictableBytes       *uint64
+	MlockedBytes           *uint64
+	SwapTotalBytes         *uint64
+	SwapFreeBytes          *uint64
+	DirtyBytes             *uint64
+	WritebackBytes         *uint64
+	AnonPagesBytes         *uint64
+	MappedBytes            *uint64
+	ShmemBytes             *uint64
+	SlabBytes              *uint64
+	SReclaimableBytes      *uint64
+	SUnreclaimBytes        *uint64
+	KernelStackBytes       *uint64
+	PageTablesBytes        *uint64
+	NFSUnstableBytes       *uint64
+	BounceBytes            *uint64
+	WritebackTmpBytes      *uint64
+	CommitLimitBytes       *uint64
+	CommittedASBytes       *uint64
+	VmallocTotalBytes      *uint64
+	VmallocUsedBytes       *uint64
+	VmallocChunkBytes      *uint64
+	PercpuBytes            *uint64
+	HardwareCorruptedBytes *uint64
+	AnonHugePagesBytes     *uint64
+	ShmemHugePagesBytes    *uint64
+	ShmemPmdMappedBytes    *uint64
+	CmaTotalBytes          *uint64
+	CmaFreeBytes           *uint64
+	HugepagesizeBytes      *uint64
+	DirectMap4kBytes       *uint64
+	DirectMap2MBytes       *uint64
+	DirectMap1GBytes       *uint64
 }
 
 // Meminfo returns an information about current kernel/system memory statistics.
@@ -162,114 +212,176 @@ func parseMemInfo(r io.Reader) (*Meminfo, error) {
 	var m Meminfo
 	s := bufio.NewScanner(r)
 	for s.Scan() {
-		// Each line has at least a name and value; we ignore the unit.
 		fields := strings.Fields(s.Text())
-		if len(fields) < 2 {
-			return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, s.Text())
-		}
+		var val, valBytes uint64
 
-		v, err := strconv.ParseUint(fields[1], 0, 64)
+		val, err := strconv.ParseUint(fields[1], 0, 64)
 		if err != nil {
 			return nil, err
 		}
 
+		switch len(fields) {
+		case 2:
+			// No unit present, use the parsed the value as bytes directly.
+			valBytes = val
+		case 3:
+			// Unit present in optional 3rd field, convert it to
+			// bytes. The only unit supported within the Linux
+			// kernel is `kB`.
+			if fields[2] != "kB" {
+				return nil, fmt.Errorf("%w: Unsupported unit in optional 3rd field %q", ErrFileParse, fields[2])
+			}
+
+			valBytes = 1024 * val
+
+		default:
+			return nil, fmt.Errorf("%w: Malformed line %q", ErrFileParse, s.Text())
+		}
+
 		switch fields[0] {
 		case "MemTotal:":
-			m.MemTotal = &v
+			m.MemTotal = &val
+			m.MemTotalBytes = &valBytes
 		case "MemFree:":
-			m.MemFree = &v
+			m.MemFree = &val
+			m.MemFreeBytes = &valBytes
 		case "MemAvailable:":
-			m.MemAvailable = &v
+			m.MemAvailable = &val
+			m.MemAvailableBytes = &valBytes
 		case "Buffers:":
-			m.Buffers = &v
+			m.Buffers = &val
+			m.BuffersBytes = &valBytes
 		case "Cached:":
-			m.Cached = &v
+			m.Cached = &val
+			m.CachedBytes = &valBytes
 		case "SwapCached:":
-			m.SwapCached = &v
+			m.SwapCached = &val
+			m.SwapCachedBytes = &valBytes
 		case "Active:":
-			m.Active = &v
+			m.Active = &val
+			m.ActiveBytes = &valBytes
 		case "Inactive:":
-			m.Inactive = &v
+			m.Inactive = &val
+			m.InactiveBytes = &valBytes
 		case "Active(anon):":
-			m.ActiveAnon = &v
+			m.ActiveAnon = &val
+			m.ActiveAnonBytes = &valBytes
 		case "Inactive(anon):":
-			m.InactiveAnon = &v
+			m.InactiveAnon = &val
+			m.InactiveAnonBytes = &valBytes
 		case "Active(file):":
-			m.ActiveFile = &v
+			m.ActiveFile = &val
+			m.ActiveFileBytes = &valBytes
 		case "Inactive(file):":
-			m.InactiveFile = &v
+			m.InactiveFile = &val
+			m.InactiveFileBytes = &valBytes
 		case "Unevictable:":
-			m.Unevictable = &v
+			m.Unevictable = &val
+			m.UnevictableBytes = &valBytes
 		case "Mlocked:":
-			m.Mlocked = &v
+			m.Mlocked = &val
+			m.MlockedBytes = &valBytes
 		case "SwapTotal:":
-			m.SwapTotal = &v
+			m.SwapTotal = &val
+			m.SwapTotalBytes = &valBytes
 		case "SwapFree:":
-			m.SwapFree = &v
+			m.SwapFree = &val
+			m.SwapFreeBytes = &valBytes
 		case "Dirty:":
-			m.Dirty = &v
+			m.Dirty = &val
+			m.DirtyBytes = &valBytes
 		case "Writeback:":
-			m.Writeback = &v
+			m.Writeback = &val
+			m.WritebackBytes = &valBytes
 		case "AnonPages:":
-			m.AnonPages = &v
+			m.AnonPages = &val
+			m.AnonPagesBytes = &valBytes
 		case "Mapped:":
-			m.Mapped = &v
+			m.Mapped = &val
+			m.MappedBytes = &valBytes
 		case "Shmem:":
-			m.Shmem = &v
+			m.Shmem = &val
+			m.ShmemBytes = &valBytes
 		case "Slab:":
-			m.Slab = &v
+			m.Slab = &val
+			m.SlabBytes = &valBytes
 		case "SReclaimable:":
-			m.SReclaimable = &v
+			m.SReclaimable = &val
+			m.SReclaimableBytes = &valBytes
 		case "SUnreclaim:":
-			m.SUnreclaim = &v
+			m.SUnreclaim = &val
+			m.SUnreclaimBytes = &valBytes
 		case "KernelStack:":
-			m.KernelStack = &v
+			m.KernelStack = &val
+			m.KernelStackBytes = &valBytes
 		case "PageTables:":
-			m.PageTables = &v
+			m.PageTables = &val
+			m.PageTablesBytes = &valBytes
 		case "NFS_Unstable:":
-			m.NFSUnstable = &v
+			m.NFSUnstable = &val
+			m.NFSUnstableBytes = &valBytes
 		case "Bounce:":
-			m.Bounce = &v
+			m.Bounce = &val
+			m.BounceBytes = &valBytes
 		case "WritebackTmp:":
-			m.WritebackTmp = &v
+			m.WritebackTmp = &val
+			m.WritebackTmpBytes = &valBytes
 		case "CommitLimit:":
-			m.CommitLimit = &v
+			m.CommitLimit = &val
+			m.CommitLimitBytes = &valBytes
 		case "Committed_AS:":
-			m.CommittedAS = &v
+			m.CommittedAS = &val
+			m.CommittedASBytes = &valBytes
 		case "VmallocTotal:":
-			m.VmallocTotal = &v
+			m.VmallocTotal = &val
+			m.VmallocTotalBytes = &valBytes
 		case "VmallocUsed:":
-			m.VmallocUsed = &v
+			m.VmallocUsed = &val
+			m.VmallocUsedBytes = &valBytes
 		case "VmallocChunk:":
-			m.VmallocChunk = &v
+			m.VmallocChunk = &val
+			m.VmallocChunkBytes = &valBytes
+		case "Percpu:":
+			m.Percpu = &val
+			m.PercpuBytes = &valBytes
 		case "HardwareCorrupted:":
-			m.HardwareCorrupted = &v
+			m.HardwareCorrupted = &val
+			m.HardwareCorruptedBytes = &valBytes
 		case "AnonHugePages:":
-			m.AnonHugePages = &v
+			m.AnonHugePages = &val
+			m.AnonHugePagesBytes = &valBytes
 		case "ShmemHugePages:":
-			m.ShmemHugePages = &v
+			m.ShmemHugePages = &val
+			m.ShmemHugePagesBytes = &valBytes
 		case "ShmemPmdMapped:":
-			m.ShmemPmdMapped = &v
+			m.ShmemPmdMapped = &val
+			m.ShmemPmdMappedBytes = &valBytes
 		case "CmaTotal:":
-			m.CmaTotal = &v
+			m.CmaTotal = &val
+			m.CmaTotalBytes = &valBytes
 		case "CmaFree:":
-			m.CmaFree = &v
+			m.CmaFree = &val
+			m.CmaFreeBytes = &valBytes
 		case "HugePages_Total:":
-			m.HugePagesTotal = &v
+			m.HugePagesTotal = &val
 		case "HugePages_Free:":
-			m.HugePagesFree = &v
+			m.HugePagesFree = &val
 		case "HugePages_Rsvd:":
-			m.HugePagesRsvd = &v
+			m.HugePagesRsvd = &val
 		case "HugePages_Surp:":
-			m.HugePagesSurp = &v
+			m.HugePagesSurp = &val
 		case "Hugepagesize:":
-			m.Hugepagesize = &v
+			m.Hugepagesize = &val
+			m.HugepagesizeBytes = &valBytes
 		case "DirectMap4k:":
-			m.DirectMap4k = &v
+			m.DirectMap4k = &val
+			m.DirectMap4kBytes = &valBytes
 		case "DirectMap2M:":
-			m.DirectMap2M = &v
+			m.DirectMap2M = &val
+			m.DirectMap2MBytes = &valBytes
 		case "DirectMap1G:":
-			m.DirectMap1G = &v
+			m.DirectMap1G = &val
+			m.DirectMap1GBytes = &valBytes
 		}
 	}
 

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

@@ -50,10 +50,13 @@ 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 *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.
+	// 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 {
 		Sl        uint64
@@ -66,6 +69,7 @@ type (
 		RxQueue   uint64
 		UID       uint64
 		Inode     uint64
+		Drops     *uint64
 	}
 )
 
@@ -77,13 +81,14 @@ func newNetIPSocket(file string) (NetIPSocket, error) {
 	defer f.Close()
 
 	var netIPSocket NetIPSocket
+	isUDP := strings.Contains(file, "udp")
 
 	lr := io.LimitReader(f, readLimit)
 	s := bufio.NewScanner(lr)
 	s.Scan() // skip first line with headers
 	for s.Scan() {
 		fields := strings.Fields(s.Text())
-		line, err := parseNetIPSocketLine(fields)
+		line, err := parseNetIPSocketLine(fields, isUDP)
 		if err != nil {
 			return nil, err
 		}
@@ -104,19 +109,25 @@ func newNetIPSocketSummary(file string) (*NetIPSocketSummary, error) {
 	defer f.Close()
 
 	var netIPSocketSummary NetIPSocketSummary
+	var udpPacketDrops uint64
+	isUDP := strings.Contains(file, "udp")
 
 	lr := io.LimitReader(f, readLimit)
 	s := bufio.NewScanner(lr)
 	s.Scan() // skip first line with headers
 	for s.Scan() {
 		fields := strings.Fields(s.Text())
-		line, err := parseNetIPSocketLine(fields)
+		line, err := parseNetIPSocketLine(fields, isUDP)
 		if err != nil {
 			return nil, err
 		}
 		netIPSocketSummary.TxQueueLength += line.TxQueue
 		netIPSocketSummary.RxQueueLength += line.RxQueue
 		netIPSocketSummary.UsedSockets++
+		if isUDP {
+			udpPacketDrops += *line.Drops
+			netIPSocketSummary.Drops = &udpPacketDrops
+		}
 	}
 	if err := s.Err(); err != nil {
 		return nil, err
@@ -149,7 +160,7 @@ func parseIP(hexIP string) (net.IP, error) {
 }
 
 // parseNetIPSocketLine parses a single line, represented by a list of fields.
-func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
+func parseNetIPSocketLine(fields []string, isUDP bool) (*netIPSocketLine, error) {
 	line := &netIPSocketLine{}
 	if len(fields) < 10 {
 		return nil, fmt.Errorf(
@@ -224,5 +235,14 @@ func parseNetIPSocketLine(fields []string) (*netIPSocketLine, error) {
 		return nil, fmt.Errorf("%s: Cannot parse inode value in %q: %w", ErrFileParse, line.Inode, err)
 	}
 
+	// drops
+	if isUDP {
+		drops, err := strconv.ParseUint(fields[12], 0, 64)
+		if err != nil {
+			return nil, fmt.Errorf("%s: Cannot parse drops value in %q: %w", ErrFileParse, drops, err)
+		}
+		line.Drops = &drops
+	}
+
 	return line, nil
 }

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

@@ -0,0 +1,119 @@
+// Copyright 2023 Prometheus Team
+// 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"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+)
+
+// TLSStat struct represents data in /proc/net/tls_stat.
+// See https://docs.kernel.org/networking/tls.html#statistics
+type TLSStat struct {
+	// number of TX sessions currently installed where host handles cryptography
+	TLSCurrTxSw int
+	// number of RX sessions currently installed where host handles cryptography
+	TLSCurrRxSw int
+	// number of TX sessions currently installed where NIC handles cryptography
+	TLSCurrTxDevice int
+	// number of RX sessions currently installed where NIC handles cryptography
+	TLSCurrRxDevice int
+	//number of TX sessions opened with host cryptography
+	TLSTxSw int
+	//number of RX sessions opened with host cryptography
+	TLSRxSw int
+	// number of TX sessions opened with NIC cryptography
+	TLSTxDevice int
+	// number of RX sessions opened with NIC cryptography
+	TLSRxDevice int
+	// record decryption failed (e.g. due to incorrect authentication tag)
+	TLSDecryptError int
+	//  number of RX resyncs sent to NICs handling cryptography
+	TLSRxDeviceResync int
+	// number of RX records which had to be re-decrypted due to TLS_RX_EXPECT_NO_PAD mis-prediction. Note that this counter will also increment for non-data records.
+	TLSDecryptRetry int
+	// number of data RX records which had to be re-decrypted due to TLS_RX_EXPECT_NO_PAD mis-prediction.
+	TLSRxNoPadViolation int
+}
+
+// NewTLSStat reads the tls_stat statistics.
+func NewTLSStat() (TLSStat, error) {
+	fs, err := NewFS(DefaultMountPoint)
+	if err != nil {
+		return TLSStat{}, err
+	}
+
+	return fs.NewTLSStat()
+}
+
+// NewTLSStat reads the tls_stat statistics.
+func (fs FS) NewTLSStat() (TLSStat, error) {
+	file, err := os.Open(fs.proc.Path("net/tls_stat"))
+	if err != nil {
+		return TLSStat{}, err
+	}
+	defer file.Close()
+
+	var (
+		tlsstat = TLSStat{}
+		s       = bufio.NewScanner(file)
+	)
+
+	for s.Scan() {
+		fields := strings.Fields(s.Text())
+
+		if len(fields) != 2 {
+			return TLSStat{}, fmt.Errorf("%w: %q line %q", ErrFileParse, file.Name(), s.Text())
+		}
+
+		name := fields[0]
+		value, err := strconv.Atoi(fields[1])
+		if err != nil {
+			return TLSStat{}, err
+		}
+
+		switch name {
+		case "TlsCurrTxSw":
+			tlsstat.TLSCurrTxSw = value
+		case "TlsCurrRxSw":
+			tlsstat.TLSCurrRxSw = value
+		case "TlsCurrTxDevice":
+			tlsstat.TLSCurrTxDevice = value
+		case "TlsCurrRxDevice":
+			tlsstat.TLSCurrRxDevice = value
+		case "TlsTxSw":
+			tlsstat.TLSTxSw = value
+		case "TlsRxSw":
+			tlsstat.TLSRxSw = value
+		case "TlsTxDevice":
+			tlsstat.TLSTxDevice = value
+		case "TlsRxDevice":
+			tlsstat.TLSRxDevice = value
+		case "TlsDecryptError":
+			tlsstat.TLSDecryptError = value
+		case "TlsRxDeviceResync":
+			tlsstat.TLSRxDeviceResync = value
+		case "TlsDecryptRetry":
+			tlsstat.TLSDecryptRetry = value
+		case "TlsRxNoPadViolation":
+			tlsstat.TLSRxNoPadViolation = value
+		}
+
+	}
+
+	return tlsstat, s.Err()
+}

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

@@ -110,6 +110,11 @@ type ProcStat struct {
 	Policy uint
 	// Aggregated block I/O delays, measured in clock ticks (centiseconds).
 	DelayAcctBlkIOTicks uint64
+	// Guest time of the process (time spent running a virtual CPU for a guest
+	// operating system), measured in clock ticks.
+	GuestTime int
+	// Guest time of the process's children, measured in clock ticks.
+	CGuestTime int
 
 	proc FS
 }
@@ -189,6 +194,8 @@ func (p Proc) Stat() (ProcStat, error) {
 		&s.RTPriority,
 		&s.Policy,
 		&s.DelayAcctBlkIOTicks,
+		&s.GuestTime,
+		&s.CGuestTime,
 	)
 	if err != nil {
 		return ProcStat{}, err