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Update Prometheus to 2.53.5
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On 2026-03-07 18:04, Atanas Vladimirov wrote:
> Hi ports,
>
> This is a patch to update the Prometheus to the latest 2.x LTS version
> 2.53.5
> I'm testing it the last few days and so far so good.
>
> Please add me in CC because I'm not subscribed to the ports list.
>
> Best wishes,
> Atanas
>
> ###########################
>
> Index: Makefile
> ===================================================================
> RCS file: /cvs/ports/sysutils/prometheus/Makefile,v
> diff -u -p -r1.23 Makefile
> --- Makefile 25 Sep 2023 17:07:36 -0000 1.23
> +++ Makefile 7 Mar 2026 15:56:42 -0000
> @@ -1,6 +1,6 @@
> COMMENT = systems monitoring and alerting toolkit
>
> -V = 2.37.9
> +V = 2.53.5
> GH_ACCOUNT = prometheus
> GH_PROJECT = prometheus
> GH_TAGNAME = v${V}
> Index: distinfo
> ===================================================================
> RCS file: /cvs/ports/sysutils/prometheus/distinfo,v
> diff -u -p -r1.12 distinfo
> --- distinfo 6 Sep 2023 10:28:49 -0000 1.12
> +++ distinfo 7 Mar 2026 15:56:42 -0000
> @@ -1,6 +1,6 @@
> -SHA256 (prometheus-2.37.9.tar.gz) =
> gSoQplOidWqzAzS9TPBmH5TepeWUw3LTPRNwQHRgpGo=
> -SHA256 (prometheus-vendor-2.37.9.tar.gz) =
> ea+tEdN2yBEMBYY78U6tPOLI7uorbEhNL3o5/JTxaPI=
> -SHA256 (prometheus-web-ui-2.37.9.tar.gz) =
> 2z6Ohg/dUEwQ5NxTn1wfxwVrKOPJGAWgSXNxb2lX4MA=
> -SIZE (prometheus-2.37.9.tar.gz) = 6048911
> -SIZE (prometheus-vendor-2.37.9.tar.gz) = 11758451
> -SIZE (prometheus-web-ui-2.37.9.tar.gz) = 2390133
> +SHA256 (prometheus-2.53.5.tar.gz) =
> 3ulsQxSyfWLL9Cy6faJccx0+kagkEsIviLKICOC4qYc=
> +SHA256 (prometheus-vendor-2.53.5.tar.gz) =
> Ib7Qstt7Pk+9c2ypzmILnGiDUaamdFvijmqWTLLjfTk=
> +SHA256 (prometheus-web-ui-2.53.5.tar.gz) =
> QD0m3gyT3HAtI/mtYYiF6J+2RgAz4a7qLghC3VV33dM=
> +SIZE (prometheus-2.53.5.tar.gz) = 6226039
> +SIZE (prometheus-vendor-2.53.5.tar.gz) = 15356568
> +SIZE (prometheus-web-ui-2.53.5.tar.gz) = 2438498
> Index: patches/patch-Makefile
> ===================================================================
> RCS file: /cvs/ports/sysutils/prometheus/patches/patch-Makefile,v
> diff -u -p -r1.7 patch-Makefile
> --- patches/patch-Makefile 28 Feb 2023 17:54:21 -0000 1.7
> +++ patches/patch-Makefile 7 Mar 2026 15:56:42 -0000
> @@ -3,7 +3,7 @@ The react build is provided via extra di
> Index: Makefile
> --- Makefile.orig
> +++ Makefile
> -@@ -83,7 +83,7 @@ ui-lint:
> +@@ -67,7 +67,7 @@ ui-lint:
> cd $(UI_PATH) && npm run lint
>
> .PHONY: assets
> @@ -12,12 +12,12 @@ Index: Makefile
>
> .PHONY: assets-compress
> assets-compress: assets
> -@@ -124,7 +124,7 @@ plugins/plugins.go: plugins.yml
> plugins/generate.go
> +@@ -139,7 +139,7 @@ plugins/plugins.go: plugins.yml
> plugins/generate.go
> plugins: plugins/plugins.go
>
> .PHONY: build
> --build: assets npm_licenses assets-compress common-build plugins
> -+build: assets-compress common-build plugins
> +-build: assets npm_licenses assets-compress plugins common-build
> ++build: assets-compress plugins common-build
>
> .PHONY: bench_tsdb
> bench_tsdb: $(PROMU)
> Index: patches/patch-Makefile_common
> ===================================================================
> RCS file:
> /cvs/ports/sysutils/prometheus/patches/patch-Makefile_common,v
> diff -u -p -r1.7 patch-Makefile_common
> --- patches/patch-Makefile_common 28 Feb 2023 17:54:21 -0000 1.7
> +++ patches/patch-Makefile_common 7 Mar 2026 15:56:42 -0000
> @@ -3,8 +3,7 @@ Don't fetch promu form internet. This is
> Index: Makefile.common
> --- Makefile.common.orig
> +++ Makefile.common
> -@@ -232,11 +232,7 @@ common-docker-manifest:
> - promu: $(PROMU)
> +@@ -243,11 +243,7 @@ promu: $(PROMU)
>
> $(PROMU):
> - $(eval PROMU_TMP := $(shell mktemp -d))
> Index: patches/patch-_promu_yml
> ===================================================================
> RCS file: /cvs/ports/sysutils/prometheus/patches/patch-_promu_yml,v
> diff -u -p -r1.6 patch-_promu_yml
> --- patches/patch-_promu_yml 6 Sep 2023 10:28:49 -0000 1.6
> +++ patches/patch-_promu_yml 7 Mar 2026 15:56:42 -0000
> @@ -3,18 +3,18 @@ Don't include user and hostname into bui
> Index: .promu.yml
> --- .promu.yml.orig
> +++ .promu.yml
> -@@ -16,13 +16,13 @@ build:
> - - builtinassets
> +@@ -18,12 +18,13 @@
> windows:
> - builtinassets
> -- flags: -a
> -+ flags: -v -a
> - ldflags: |
> + - stringlabels
> +- ldflags: |
> - -X github.com/prometheus/common/version.Version={{.Version}}
> - -X
> github.com/prometheus/common/version.Revision={{.Revision}}
> - -X github.com/prometheus/common/version.Branch={{.Branch}}
> - -X
> github.com/prometheus/common/version.BuildUser={{user}}@{{host}}
> - -X github.com/prometheus/common/version.BuildDate={{date
> "20060102-15:04:05"}}
> ++ flags: -v
> ++ ldflags: |
> + -X
> github.com/prometheus/prometheus/vendor/github.com/prometheus/common/version.Version={{.Version}}
> + -X
> github.com/prometheus/prometheus/vendor/github.com/prometheus/common/version.Revision={{.Revision}}
> + -X
> github.com/prometheus/prometheus/vendor/github.com/prometheus/common/version.Branch={{.Branch}}
> Index: patches/patch-mmap_openbsd
> ===================================================================
> RCS file: /cvs/ports/sysutils/prometheus/patches/patch-mmap_openbsd,v
> diff -u -p -r1.3 patch-mmap_openbsd
> --- patches/patch-mmap_openbsd 15 Jun 2023 08:52:07 -0000 1.3
> +++ patches/patch-mmap_openbsd 7 Mar 2026 15:56:42 -0000
> @@ -3,35 +3,42 @@ and https://github.com/prometheus/promet
> to make tsdb only use mmap and work around missing UBC support.
>
> diff --git go.mod go.mod
> -index 39c3fcb5b..760b39a8b 100644
> --- go.mod
> +++ go.mod
> -@@ -13,7 +13,6 @@ require (
> - github.com/dgryski/go-sip13 v0.0.0-20200911182023-62edffca9245
> - github.com/digitalocean/godo v1.81.0
> - github.com/docker/docker v20.10.24+incompatible
> +@@ -17,7 +17,6 @@
> + github.com/dennwc/varint v1.0.0
> + github.com/digitalocean/godo v1.117.0
> + github.com/docker/docker v26.1.5+incompatible
> - github.com/edsrzf/mmap-go v1.1.0
> - github.com/envoyproxy/go-control-plane v0.10.3
> - github.com/envoyproxy/protoc-gen-validate v0.6.7
> - github.com/fsnotify/fsnotify v1.5.4
> + github.com/envoyproxy/go-control-plane/envoy v1.32.4
> + github.com/envoyproxy/protoc-gen-validate v1.2.1
> + github.com/facette/natsort v0.0.0-20181210072756-2cd4dd1e2dcb
> +
> diff --git go.sum go.sum
> -index e7aee4a9b..6b323945d 100644
> --- go.sum
> +++ go.sum
> -@@ -202,8 +202,6 @@ github.com/eapache/go-resiliency v1.1.0/go.mod
> h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
> +@@ -160,8 +160,6 @@
> github.com/eapache/go-xerial-snappy
> v0.0.0-20180814174437-776d5712da21/go.mod
> h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
> github.com/eapache/queue v1.1.0/go.mod
> h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
> github.com/edsrzf/mmap-go v1.0.0/go.mod
> h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaBNrHW5M=
> -github.com/edsrzf/mmap-go v1.1.0
> h1:6EUwBLQ/Mcr1EYLE4Tn1VdW1A4ckqCQWZBw8Hr0kjpQ=
> -github.com/edsrzf/mmap-go v1.1.0/go.mod
> h1:19H/e8pUPLicwkyNgOykDXkJ9F0MHE+Z52B8EIth78Q=
> - github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod
> h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc=
> - github.com/emicklei/go-restful
> v0.0.0-20170410110728-ff4f55a20633/go.mod
> h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
> - github.com/emicklei/go-restful v2.9.5+incompatible/go.mod
> h1:otzb+WCGbkyDHkqmQmT5YD2WR4BBwUdeQoFo8l/7tVs=
> + github.com/emicklei/go-restful/v3 v3.11.0
> h1:rAQeMHw1c7zTmncogyy8VvRZwtkmkZ4FxERmMY4rD+g=
> + github.com/emicklei/go-restful/v3 v3.11.0/go.mod
> h1:6n3XBCmQQb25CM2LCACGz8ukIrRry+4bhvbpWn3mrbc=
> + github.com/envoyproxy/go-control-plane v0.6.9/go.mod
> h1:SBwIajubJHhxtWwsL9s8ss4safvEdbitLhGGK48rN6g=
> +
> diff --git promql/query_logger.go promql/query_logger.go
> -index 716e7749b..8eb1afce0 100644
> --- promql/query_logger.go
> +++ promql/query_logger.go
> -@@ -22,13 +22,13 @@ import (
> +@@ -16,7 +16,6 @@
> + import (
> + "context"
> + "encoding/json"
> +- "errors"
> + "fmt"
> + "io"
> + "os"
> +@@ -25,16 +24,15 @@
> "time"
> "unicode/utf8"
>
> @@ -46,43 +53,70 @@ index 716e7749b..8eb1afce0 100644
> + mw *fileutil.MmapWriter
> getNextIndex chan int
> logger log.Logger
> +- closer io.Closer
> maxConcurrent int
> -@@ -81,7 +81,7 @@ func logUnfinishedQueries(filename string, filesize
> int, logger log.Logger) {
> + }
> +
> +@@ -87,24 +85,7 @@
> }
> }
>
> --func getMMapedFile(filename string, filesize int, logger log.Logger)
> ([]byte, error) {
> +-type mmapedFile struct {
> +- f io.Closer
> +- m mmap.MMap
> +-}
> +-
> +-func (f *mmapedFile) Close() error {
> +- err := f.m.Unmap()
> +- if err != nil {
> +- err = fmt.Errorf("mmapedFile: unmapping: %w", err)
> +- }
> +- if fErr := f.f.Close(); fErr != nil {
> +- return errors.Join(fmt.Errorf("close mmapedFile.f: %w", fErr), err)
> +- }
> +-
> +- return err
> +-}
> +-
> +-func getMMapedFile(filename string, filesize int, logger log.Logger)
> ([]byte, io.Closer, error) {
> +func getMMapedFile(filename string, filesize int, logger log.Logger)
> (*fileutil.MmapWriter, error) {
> file, err := os.OpenFile(filename, os.O_CREATE|os.O_RDWR|os.O_TRUNC,
> 0o666)
> if err != nil {
> absPath, pathErr := filepath.Abs(filename)
> -@@ -92,19 +92,13 @@ func getMMapedFile(filename string, filesize int,
> logger log.Logger) ([]byte, er
> - return nil, err
> +@@ -112,24 +93,16 @@
> + absPath = filename
> + }
> + level.Error(logger).Log("msg", "Error opening query log file",
> "file", absPath, "err", err)
> +- return nil, nil, err
> ++ return nil, err
> }
>
> - err = file.Truncate(int64(filesize))
> -- if err != nil {
> ++ mw, err := fileutil.NewMmapWriterWithSize(file, filesize)
> + if err != nil {
> +- file.Close()
> - level.Error(logger).Log("msg", "Error setting filesize.",
> "filesize", filesize, "err", err)
> -- return nil, err
> +- return nil, nil, err
> - }
> -
> - fileAsBytes, err := mmap.Map(file, mmap.RDWR, 0)
> -+ mw, err := fileutil.NewMmapWriterWithSize(file, filesize)
> - if err != nil {
> +- if err != nil {
> +- file.Close()
> level.Error(logger).Log("msg", "Failed to mmap", "file", filename,
> "Attempted size", filesize, "err", err)
> - return nil, err
> +- return nil, nil, err
> ++ return nil, err
> }
>
> -- return fileAsBytes, err
> +- return fileAsBytes, &mmapedFile{f: file, m: fileAsBytes}, err
> + return mw, err
> }
>
> func NewActiveQueryTracker(localStoragePath string, maxConcurrent
> int, logger log.Logger) *ActiveQueryTracker {
> -@@ -116,14 +110,17 @@ func NewActiveQueryTracker(localStoragePath
> string, maxConcurrent int, logger lo
> +@@ -141,15 +114,17 @@
> filename, filesize := filepath.Join(localStoragePath,
> "queries.active"), 1+maxConcurrent*entrySize
> logUnfinishedQueries(filename, filesize, logger)
>
> -- fileAsBytes, err := getMMapedFile(filename, filesize, logger)
> +- fileAsBytes, closer, err := getMMapedFile(filename, filesize,
> logger)
> + mw, err := getMMapedFile(filename, filesize, logger)
> if err != nil {
> panic("Unable to create mmap-ed active query log")
> @@ -95,11 +129,12 @@ index 716e7749b..8eb1afce0 100644
> + }
> activeQueryTracker := ActiveQueryTracker{
> - mmapedFile: fileAsBytes,
> +- closer: closer,
> + mw: mw,
> getNextIndex: make(chan int, maxConcurrent),
> logger: logger,
> maxConcurrent: maxConcurrent,
> -@@ -180,19 +177,27 @@ func (tracker ActiveQueryTracker)
> GetMaxConcurrent() int {
> +@@ -206,19 +181,27 @@
> }
>
> func (tracker ActiveQueryTracker) Delete(insertIndex int) {
> @@ -131,11 +166,26 @@ index 716e7749b..8eb1afce0 100644
> return i, nil
> case <-ctx.Done():
> return 0, ctx.Err()
> +@@ -227,11 +210,11 @@
> +
> + // Close closes tracker.
> + func (tracker *ActiveQueryTracker) Close() error {
> +- if tracker == nil || tracker.closer == nil {
> ++ if tracker == nil || tracker.mw == nil {
> + return nil
> + }
> +- if err := tracker.closer.Close(); err != nil {
> +- return fmt.Errorf("close ActiveQueryTracker.closer: %w", err)
> ++ if err := tracker.mw.Close(); err != nil {
> ++ return fmt.Errorf("close ActiveQueryTracker.mw: %w", err)
> + }
> + return nil
> + }
> +
> diff --git promql/query_logger_test.go promql/query_logger_test.go
> -index ad76fb992..bd92b81af 100644
> --- promql/query_logger_test.go
> +++ promql/query_logger_test.go
> -@@ -19,13 +19,22 @@ import (
> +@@ -20,13 +20,20 @@
> "testing"
>
> "github.com/grafana/regexp"
> @@ -145,12 +195,10 @@ index ad76fb992..bd92b81af 100644
>
> func TestQueryLogging(t *testing.T) {
> - fileAsBytes := make([]byte, 4096)
> -+ file, err := ioutil.TempFile("", "mmapedFile")
> ++ dir := t.TempDir()
> ++ file, err := os.CreateTemp(dir, "mmapedFile")
> + require.NoError(t, err)
> +
> -+ filename := file.Name()
> -+ defer os.Remove(filename)
> -+
> + mw, err := fileutil.NewMmapWriterWithSize(file, 4096)
> + require.NoError(t, err)
> +
> @@ -160,7 +208,7 @@ index ad76fb992..bd92b81af 100644
> logger: nil,
> getNextIndex: make(chan int, 4),
> }
> -@@ -45,6 +54,7 @@ func TestQueryLogging(t *testing.T) {
> +@@ -46,6 +53,7 @@
> `^{"query":"","timestamp_sec":\d+}\x00*,$`,
> `^{"query":"SpecialCharQuery{host=\\"2132132\\",
> id=123123}","timestamp_sec":\d+}\x00*,$`,
> }
> @@ -168,17 +216,15 @@ index ad76fb992..bd92b81af 100644
>
> // Check for inserts of queries.
> for i := 0; i < 4; i++ {
> -@@ -67,9 +77,17 @@ func TestQueryLogging(t *testing.T) {
> +@@ -68,9 +76,15 @@
> }
>
> func TestIndexReuse(t *testing.T) {
> - queryBytes := make([]byte, 1+3*entrySize)
> -+ file, err := ioutil.TempFile("", "mmapedFile")
> ++ dir := t.TempDir()
> ++ file, err := os.CreateTemp(dir, "mmapedFile")
> + require.NoError(t, err)
> +
> -+ filename := file.Name()
> -+ defer os.Remove(filename)
> -+
> + mw, err := fileutil.NewMmapWriterWithSize(file, 1+3*entrySize)
> + require.NoError(t, err)
> +
> @@ -188,7 +234,7 @@ index ad76fb992..bd92b81af 100644
> logger: nil,
> getNextIndex: make(chan int, 3),
> }
> -@@ -91,6 +109,7 @@ func TestIndexReuse(t *testing.T) {
> +@@ -92,6 +106,7 @@
>
> `^{"query":"ThisShouldBeInsertedAtIndex2","timestamp_sec":\d+}\x00*,$`,
> `^{"query":"TestQuery3","timestamp_sec":\d+}\x00*,$`,
> }
> @@ -196,26 +242,27 @@ index ad76fb992..bd92b81af 100644
>
> // Check all bytes and verify new query was inserted at index 2
> for i := 0; i < 3; i++ {
> -@@ -110,10 +129,12 @@ func TestMMapFile(t *testing.T) {
> - filename := file.Name()
> - defer os.Remove(filename)
> +@@ -109,10 +124,12 @@
> + fpath := filepath.Join(dir, "mmapedFile")
> + const data = "ab"
>
> -- fileAsBytes, err := getMMapedFile(filename, 2, nil)
> -+ mw, err := getMMapedFile(filename, 2, nil)
> +- fileAsBytes, closer, err := getMMapedFile(fpath, 2, nil)
> ++ mw, err := getMMapedFile(fpath, 2, nil)
> + require.NoError(t, err)
> -
> -+ fileAsBytes := mw.Bytes()
> -+ _, err = mw.Write([]byte("ab"))
> ++
> ++ _, err = mw.Write([]byte(data))
> require.NoError(t, err)
> -- copy(fileAsBytes, "ab")
> +- copy(fileAsBytes, data)
> +- require.NoError(t, closer.Close())
> ++ require.NoError(t, mw.Close())
>
> - f, err := os.Open(filename)
> + f, err := os.Open(fpath)
> require.NoError(t, err)
> +
> diff --git tsdb/fileutil/mmap.go tsdb/fileutil/mmap.go
> -index 4dbca4f97..e1c522472 100644
> --- tsdb/fileutil/mmap.go
> +++ tsdb/fileutil/mmap.go
> -@@ -20,8 +20,31 @@ import (
> +@@ -19,8 +19,31 @@
> )
>
> type MmapFile struct {
> @@ -236,27 +283,27 @@ index 4dbca4f97..e1c522472 100644
> + if size <= 0 {
> + info, err := f.Stat()
> + if err != nil {
> -+ return nil, errors.Wrap(err, "stat")
> ++ return nil, fmt.Errorf("stat: %w", err)
> + }
> + size = int(info.Size())
> + }
> +
> + b, err := mmapRw(f, size)
> + if err != nil {
> -+ return nil, errors.Wrapf(err, "mmap, size %d", size)
> ++ return nil, fmt.Errorf("mmap, size %d: %w", size, err)
> + }
> + return &MmapFile{f: f, b: b, rw: true}, nil
> }
>
> func OpenMmapFile(path string) (*MmapFile, error) {
> -@@ -46,22 +69,53 @@ func OpenMmapFileWithSize(path string, size int)
> (mf *MmapFile, retErr error) {
> +@@ -45,22 +68,53 @@
> size = int(info.Size())
> }
>
> - b, err := mmap(f, size)
> + b, err := mmapRo(f, size)
> if err != nil {
> - return nil, errors.Wrapf(err, "mmap, size %d", size)
> + return nil, fmt.Errorf("mmap, size %d: %w", size, err)
> }
> + return &MmapFile{f: f, b: b, closeFile: true}, nil
> +}
> @@ -265,11 +312,11 @@ index 4dbca4f97..e1c522472 100644
> +func (f *MmapFile) resize(size int) error {
> + err := f.Sync()
> + if err != nil {
> -+ return errors.Wrap(err, "resize sync")
> ++ return fmt.Errorf("resize sync: %w", err)
> + }
> + err = munmap(f.b)
> + if err != nil {
> -+ return errors.Wrap(err, "resize munmap")
> ++ return fmt.Errorf("resize munmap: %w", err)
> + }
> + var b []byte
> + if f.rw {
> @@ -278,7 +325,7 @@ index 4dbca4f97..e1c522472 100644
> + b, err = mmapRo(f.f, size)
> + }
> + if err != nil {
> -+ return errors.Wrap(err, "resize mmap")
> ++ return fmt.Errorf("resize mmap: %w", err)
> + }
> + f.b = b
> + return nil
> @@ -296,22 +343,22 @@ index 4dbca4f97..e1c522472 100644
>
> if err0 != nil {
> - return err0
> -+ return errors.Wrap(err0, "close sync")
> ++ return fmt.Errorf("close sync: %w", err0)
> + }
> + if err1 != nil {
> -+ return errors.Wrap(err1, "close munmap")
> ++ return fmt.Errorf("close munmap: %w", err1)
> + }
> + if err2 != nil {
> -+ return errors.Wrap(err2, "close file")
> ++ return fmt.Errorf("close file: %w", err2)
> }
> - return err1
> + return nil
> }
>
> func (f *MmapFile) File() *os.File {
> +
> diff --git tsdb/fileutil/mmap_openbsd.go tsdb/fileutil/mmap_openbsd.go
> new file mode 100644
> -index 000000000..39b590ee5
> --- /dev/null
> +++ tsdb/fileutil/mmap_openbsd.go
> @@ -0,0 +1,25 @@
> @@ -340,9 +387,9 @@ index 000000000..39b590ee5
> +func (f *MmapFile) Sync() error {
> + return unix.Msync(f.b, unix.MS_SYNC)
> +}
> +
> diff --git tsdb/fileutil/mmap_sync.go tsdb/fileutil/mmap_sync.go
> new file mode 100644
> -index 000000000..31fd98e6d
> --- /dev/null
> +++ tsdb/fileutil/mmap_sync.go
> @@ -0,0 +1,21 @@
> @@ -367,11 +414,20 @@ index 000000000..31fd98e6d
> +func (f *MmapFile) Sync() error {
> + return nil
> +}
> +
> diff --git tsdb/fileutil/mmap_unix.go tsdb/fileutil/mmap_unix.go
> -index 1fd7f48ff..c83a32011 100644
> --- tsdb/fileutil/mmap_unix.go
> +++ tsdb/fileutil/mmap_unix.go
> -@@ -22,10 +22,14 @@ import (
> +@@ -11,7 +11,7 @@
> + // See the License for the specific language governing permissions
> and
> + // limitations under the License.
> +
> +-//go:build !windows && !plan9 && !js
> ++//go:build !windows && !plan9 && !js && !wasm
> +
> + package fileutil
> +
> +@@ -21,10 +21,14 @@
> "golang.org/x/sys/unix"
> )
>
> @@ -387,11 +443,11 @@ index 1fd7f48ff..c83a32011 100644
> func munmap(b []byte) (err error) {
> return unix.Munmap(b)
> }
> +
> diff --git tsdb/fileutil/mmap_windows.go tsdb/fileutil/mmap_windows.go
> -index b94226412..9caf36622 100644
> --- tsdb/fileutil/mmap_windows.go
> +++ tsdb/fileutil/mmap_windows.go
> -@@ -19,7 +19,26 @@ import (
> +@@ -19,7 +19,26 @@
> "unsafe"
> )
>
> @@ -419,9 +475,9 @@ index b94226412..9caf36622 100644
> low, high := uint32(size), uint32(size>>32)
> h, errno := syscall.CreateFileMapping(syscall.Handle(f.Fd()), nil,
> syscall.PAGE_READONLY, high, low, nil)
> if h == 0 {
> +
> diff --git tsdb/fileutil/writer.go tsdb/fileutil/writer.go
> new file mode 100644
> -index 000000000..86c1504e4
> --- /dev/null
> +++ tsdb/fileutil/writer.go
> @@ -0,0 +1,156 @@
> @@ -581,11 +637,11 @@ index 000000000..86c1504e4
> + err = mw.Sync()
> + return
> +}
> +
> diff --git tsdb/index/index.go tsdb/index/index.go
> -index 29295c45f..451c80582 100644
> --- tsdb/index/index.go
> +++ tsdb/index/index.go
> -@@ -257,6 +257,7 @@ func (w *Writer) addPadding(size int) error {
> +@@ -273,6 +273,7 @@
> type FileWriter struct {
> f *os.File
> fbuf *bufio.Writer
> @@ -593,7 +649,7 @@ index 29295c45f..451c80582 100644
> pos uint64
> name string
> }
> -@@ -266,14 +267,20 @@ func NewFileWriter(name string) (*FileWriter,
> error) {
> +@@ -282,9 +283,11 @@
> if err != nil {
> return nil, err
> }
> @@ -606,16 +662,18 @@ index 29295c45f..451c80582 100644
> pos: 0,
> name: name,
> }, nil
> +@@ -294,6 +297,10 @@
> + return fw.pos
> }
>
> +func (fw *FileWriter) Bytes() []byte {
> + return fw.mw.Bytes()
> +}
> +
> - func (fw *FileWriter) Pos() uint64 {
> - return fw.pos
> - }
> -@@ -304,7 +311,7 @@ func (fw *FileWriter) WriteAt(buf []byte, pos
> uint64) error {
> + func (fw *FileWriter) Write(bufs ...[]byte) error {
> + for _, b := range bufs {
> + n, err := fw.fbuf.Write(b)
> +@@ -320,7 +327,7 @@
> if err := fw.Flush(); err != nil {
> return err
> }
> @@ -624,7 +682,7 @@ index 29295c45f..451c80582 100644
> return err
> }
>
> -@@ -326,7 +333,7 @@ func (fw *FileWriter) Close() error {
> +@@ -342,7 +349,7 @@
> if err := fw.Flush(); err != nil {
> return err
> }
> @@ -633,7 +691,7 @@ index 29295c45f..451c80582 100644
> return err
> }
> return fw.f.Close()
> -@@ -987,11 +994,11 @@ func (w *Writer) writePostings() error {
> +@@ -1039,11 +1046,11 @@
> if err := w.fP.Flush(); err != nil {
> return err
> }
Update Prometheus to 2.53.5