New Upstream Release - mtail

Ready changes

Summary

Merged new upstream version: 3.0.0~rc51 (was: 3.0.0~rc50).

Resulting package

Built on 2023-02-08T02:57 (took 11m16s)

The resulting binary packages can be installed (if you have the apt repository enabled) by running one of:

apt install -t fresh-releases mtail

Lintian Result

Diff

diff --git a/.gitattributes b/.gitattributes
deleted file mode 100644
index a2182c26..00000000
--- a/.gitattributes
+++ /dev/null
@@ -1,9 +0,0 @@
-internal/runtime/compiler/parser/parser.go -diff -merge
-internal/runtime/compiler/parser/parser.go linguist-generated=true
-internal/runtime/compiler/parser/y.output -diff -merge
-internal/runtime/compiler/parser/y.output linguist-generated=true
-logo.png binary
-internal/mtail/logo.ico binary
-.gitattributes export-ignore
-.gitignore export-ignore
-docs/* linguist-documentation
diff --git a/.github/workflows/auto-review.yml b/.github/workflows/auto-review.yml
index edd634ee..60487784 100644
--- a/.github/workflows/auto-review.yml
+++ b/.github/workflows/auto-review.yml
@@ -29,7 +29,7 @@ jobs:
       # create review
       pull-requests: write
     steps:
-      - uses: lewagon/wait-on-check-action@v1.1.2
+      - uses: lewagon/wait-on-check-action@v1.2.0
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           repo-token: ${{ github.token }}
diff --git a/.github/workflows/automerge.yml b/.github/workflows/automerge.yml
index 634573df..789f0ba9 100644
--- a/.github/workflows/automerge.yml
+++ b/.github/workflows/automerge.yml
@@ -39,7 +39,7 @@ jobs:
       # wait-on-check requires only checks read
       checks: read
     steps:
-      - uses: lewagon/wait-on-check-action@v1.1.2
+      - uses: lewagon/wait-on-check-action@v1.2.0
         with:
           ref: ${{ github.event.pull_request.head.sha }}
           check-regexp: "test.*"
@@ -54,6 +54,6 @@ jobs:
       # auto-approve-action requires write on pull-requests
       pull-requests: write
     steps:
-      - uses: hmarr/auto-approve-action@24ec4c8cc344fe1cdde70ff37e55ace9e848a1d8
+      - uses: hmarr/auto-approve-action@de8ae18c173c131e182d4adf2c874d8d2308a85b
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7cbd0f08..941a3841 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,20 +26,9 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.x'
-      - uses: actions/cache@v3
-        id: cache
-        with:
-          path: |
-            ~/go/pkg/mod              # Module download cache
-            ~/.cache/go-build         # Build cache (Linux)
-            ~/Library/Caches/go-build # Build cache (Mac)
-            '%LocalAppData%\go-build' # Build cache (Windows)
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          go-version-file: 'go.mod'
+          cache: true
       - name: install deps
-        if: steps.cache.output.cache-hit != 'true'
         run: go mod download
       - name: build
         run: make --debug all
@@ -51,7 +40,7 @@ jobs:
           if [[ ${{ github.event_name }} == 'pull_request' ]]; then
              echo ${{ github.event.pull_request.head.sha }}  > test-results/sha-number
           else
-             echo ${{ github.sha }} > test-result/sha-number
+             echo ${{ github.sha }} > test-results/sha-number
           fi
           make --debug junit-regtest TESTCOVERPROFILE=coverprofile
         shell: bash
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index cda3f006..7946b491 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/setup-go@v3
         with:
           go-version: '^1.x'
-      - uses: goreleaser/goreleaser-action@v3
+      - uses: goreleaser/goreleaser-action@v4
         with:
           version: latest
           args: release --rm-dist
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index fb32b11b..33e93e83 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -11,7 +11,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/stale@v5
+    - uses: actions/stale@v6
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         stale-issue-message: 'This issue has been waiting for more information for more than 60 days and will be closed in 7 if no update is provided.'
diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 06af1434..00000000
--- a/.gitignore
+++ /dev/null
@@ -1,48 +0,0 @@
-6.out
-_go_.6
-_gotest_.6
-_test
-_testmain.6
-_testmain.go
-fuzz/fuzz
-fuzzout
-emgen/emgen
-foo.log
-*.test
-/coverage.html
-*.coverprofile
-/.*dep-stamp
-/cpu.out
-/mem.out
-/build
-/.ghi.yml
-/vm-fuzz.zip
-workdir/*
-/tests/regtest
-/.pc
-/.d
-/mtail
-/mdot
-/mgen
-/internal/runtime/fuzzer.a
-/internal/runtime/fuzzer
-/internal/runtime/fuzzit
-/vm-fuzzer.dict
-/vendor
-/vm-fuzzer
-/corpus
-/crashes
-/fuzzer.a
-/CORPUS
-/SEED
-/vm-fuzzer_seed_corpus.zip
-/crash-*
-/mfmt
-/tmpconfig.yml
-/bug/
-/coverprofile
-/test-results/
-/fuzzit
-/fuzzer.h
-/dist/
-/main.*.go
diff --git a/cmd/mtail/main.go b/cmd/mtail/main.go
index c99a3964..e5576781 100644
--- a/cmd/mtail/main.go
+++ b/cmd/mtail/main.go
@@ -73,6 +73,8 @@ var (
 	// Debugging flags.
 	blockProfileRate     = flag.Int("block_profile_rate", 0, "Nanoseconds of block time before goroutine blocking events reported. 0 turns off.  See https://golang.org/pkg/runtime/#SetBlockProfileRate")
 	mutexProfileFraction = flag.Int("mutex_profile_fraction", 0, "Fraction of mutex contention events reported.  0 turns off.  See http://golang.org/pkg/runtime/#SetMutexProfileFraction")
+	httpDebugEndpoints   = flag.Bool("http_debugging_endpoint", true, "Enable debugging endpoints (/debug/*).")
+	httpInfoEndpoints    = flag.Bool("http_info_endpoint", true, "Enable info endpoints (/progz,/varz).")
 
 	// Tracing.
 	jaegerEndpoint    = flag.String("jaeger_endpoint", "", "If set, collector endpoint URL of jaeger thrift service")
@@ -207,6 +209,12 @@ func main() {
 	if *dumpBytecode {
 		opts = append(opts, mtail.DumpBytecode)
 	}
+	if *httpDebugEndpoints {
+		opts = append(opts, mtail.HTTPDebugEndpoints)
+	}
+	if *httpInfoEndpoints {
+		opts = append(opts, mtail.HTTPInfoEndpoints)
+	}
 	if *syslogUseCurrentYear {
 		opts = append(opts, mtail.SyslogUseCurrentYear)
 	}
diff --git a/debian/changelog b/debian/changelog
index c6648cf3..75079bd2 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+mtail (3.0.0~rc51-1) UNRELEASED; urgency=low
+
+  * New upstream release.
+  * Drop patch 02-Go1.18_imports.patch, present upstream.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Wed, 08 Feb 2023 02:46:28 -0000
+
 mtail (3.0.0~rc50-1) unstable; urgency=medium
 
   * New upstream release.
diff --git a/debian/patches/01-remove-jaeger.patch b/debian/patches/01-remove-jaeger.patch
index 434627c1..2611326d 100644
--- a/debian/patches/01-remove-jaeger.patch
+++ b/debian/patches/01-remove-jaeger.patch
@@ -1,17 +1,19 @@
 Description: remove jaeger
  Remove jaeger support as the library is not in debian
 
---- a/cmd/mtail/main.go
-+++ b/cmd/mtail/main.go
-@@ -75,7 +75,6 @@
- 	mutexProfileFraction = flag.Int("mutex_profile_fraction", 0, "Fraction of mutex contention events reported.  0 turns off.  See http://golang.org/pkg/runtime/#SetMutexProfileFraction")
+Index: mtail.git/cmd/mtail/main.go
+===================================================================
+--- mtail.git.orig/cmd/mtail/main.go
++++ mtail.git/cmd/mtail/main.go
+@@ -77,7 +77,6 @@ var (
+ 	httpInfoEndpoints    = flag.Bool("http_info_endpoint", true, "Enable info endpoints (/progz,/varz).")
  
  	// Tracing.
 -	jaegerEndpoint    = flag.String("jaeger_endpoint", "", "If set, collector endpoint URL of jaeger thrift service")
  	traceSamplePeriod = flag.Int("trace_sample_period", 0, "Sample period for traces.  If non-zero, every nth trace will be sampled.")
  
  	// Deprecated.
-@@ -218,9 +217,6 @@
+@@ -226,9 +225,6 @@ func main() {
  		opts = append(opts, mtail.EmitMetricTimestamp)
  		eOpts = append(eOpts, exporter.EmitTimestamp())
  	}
@@ -21,9 +23,11 @@ Description: remove jaeger
  	store := metrics.NewStore()
  	if *expiredMetricGcTickInterval > 0 {
  		store.StartGcLoop(ctx, *expiredMetricGcTickInterval)
---- a/internal/mtail/options.go
-+++ b/internal/mtail/options.go
-@@ -10,12 +10,10 @@
+Index: mtail.git/internal/mtail/options.go
+===================================================================
+--- mtail.git.orig/internal/mtail/options.go
++++ mtail.git/internal/mtail/options.go
+@@ -10,12 +10,10 @@ import (
  	"path/filepath"
  	"time"
  
@@ -36,7 +40,7 @@ Description: remove jaeger
  )
  
  // Option configures mtail.Server.
-@@ -242,23 +240,6 @@
+@@ -258,23 +256,6 @@ var LogRuntimeErrors = &niladicOption{
  	},
  }
  
diff --git a/debian/patches/02-Go1.18_imports.patch b/debian/patches/02-Go1.18_imports.patch
deleted file mode 100644
index 6238d96b..00000000
--- a/debian/patches/02-Go1.18_imports.patch
+++ /dev/null
@@ -1,50 +0,0 @@
-Author:      Martina Ferrari <tina@debian.org>
-Date:        Tue, 23 Aug 2022 14:25:48 +0000
-Description: Add missing imports that break the build in go 1.18.
-Forwarded:   No
-
---- a/internal/mtail/examples_integration_unix_test.go
-+++ b/internal/mtail/examples_integration_unix_test.go
-@@ -6,6 +6,27 @@
- 
- package mtail_test
- 
-+import (
-+	"context"
-+	"errors"
-+	"fmt"
-+	"io"
-+	"net"
-+	"os"
-+	"path/filepath"
-+	"sync"
-+	"testing"
-+	"time"
-+
-+	"github.com/golang/glog"
-+	"github.com/google/mtail/internal/metrics"
-+	"github.com/google/mtail/internal/metrics/datum"
-+	"github.com/google/mtail/internal/mtail"
-+	"github.com/google/mtail/internal/testutil"
-+	"github.com/google/mtail/internal/waker"
-+	"golang.org/x/sys/unix"
-+)
-+
- // TestFilePipeStreamComparison is a unix-specific test since unix.Mkfifo is not defined on Windows.
- // Two mtails both alike in dignity.
- func TestFilePipeStreamComparison(t *testing.T) {
---- a/internal/mtail/read_pipe_integration_unix_test.go
-+++ b/internal/mtail/read_pipe_integration_unix_test.go
-@@ -7,10 +7,12 @@
- package mtail_test
- 
- import (
-+	"net"
- 	"os"
- 	"path/filepath"
- 	"syscall"
- 	"testing"
-+	"time"
- 
- 	"github.com/google/mtail/internal/mtail"
- 	"github.com/google/mtail/internal/testutil"
diff --git a/debian/patches/series b/debian/patches/series
index 8cdaba83..3d5dd2a1 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,2 +1 @@
 01-remove-jaeger.patch
-02-Go1.18_imports.patch
diff --git a/go.mod b/go.mod
index 948f8de9..ceacab79 100644
--- a/go.mod
+++ b/go.mod
@@ -6,25 +6,26 @@ require (
 	contrib.go.opencensus.io/exporter/jaeger v0.2.1
 	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
 	github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e
-	github.com/google/go-cmp v0.5.8
+	github.com/google/go-cmp v0.5.9
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.12.2
-	github.com/prometheus/common v0.37.0
-	go.opencensus.io v0.23.0
-	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9
+	github.com/prometheus/client_golang v1.14.0
+	github.com/prometheus/common v0.38.0
+	go.opencensus.io v0.24.0
+	golang.org/x/sys v0.0.0-20220728004956-3c1f35247d10
 )
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.2 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
+	github.com/prometheus/procfs v0.8.0 // indirect
 	github.com/uber/jaeger-client-go v2.25.0+incompatible // indirect
-	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a // indirect
+	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f // indirect
 	google.golang.org/api v0.30.0 // indirect
 	google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 // indirect
 	google.golang.org/grpc v1.33.2 // indirect
-	google.golang.org/protobuf v1.26.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 83b4262e..7f5ce8bb 100644
--- a/go.sum
+++ b/go.sum
@@ -13,14 +13,36 @@ cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKV
 cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
 cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
 cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
+cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKPI=
+cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk=
+cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg=
+cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8=
+cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0=
+cloud.google.com/go v0.83.0/go.mod h1:Z7MJUsANfY0pYPdw0lbnivPx4/vhy/e2FEkSkF7vAVY=
+cloud.google.com/go v0.84.0/go.mod h1:RazrYuxIK6Kb7YrzzhPoLmCVzl7Sup4NrbKPg8KHSUM=
+cloud.google.com/go v0.87.0/go.mod h1:TpDYlFy7vuLzZMMZ+B6iRiELaY7z/gJPaqbMx6mlWcY=
+cloud.google.com/go v0.90.0/go.mod h1:kRX0mNRHe0e2rC6oNakvwQqzyDmg57xJ+SZU1eT2aDQ=
+cloud.google.com/go v0.93.3/go.mod h1:8utlLll2EF5XMAV15woO4lSbWQlk8rer9aLOfLh7+YI=
+cloud.google.com/go v0.94.1/go.mod h1:qAlAugsXlC+JWO+Bke5vCtc9ONxjQT3drlTTnAplMW4=
+cloud.google.com/go v0.97.0/go.mod h1:GF7l59pYBVlXQIBLx3a761cZ41F9bBH3JUlihCt2Udc=
+cloud.google.com/go v0.99.0/go.mod h1:w0Xx2nLzqWJPuozYQX+hFfCSI8WioryfRDzkoI/Y2ZA=
+cloud.google.com/go v0.100.2/go.mod h1:4Xra9TjzAeYHrl5+oeLlzbM2k3mjVhZh4UqTZ//w99A=
+cloud.google.com/go v0.102.0/go.mod h1:oWcCzKlqJ5zgHQt9YsaeTY9KzIvjyy0ArmiBUgpQ+nc=
 cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
 cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
 cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
 cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
 cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
 cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
+cloud.google.com/go/compute v0.1.0/go.mod h1:GAesmwr110a34z04OlxYkATPBEfVhkymfTBXtfbBFow=
+cloud.google.com/go/compute v1.3.0/go.mod h1:cCZiE1NHEtai4wiufUhW8I8S1JKkAnhnQJWM7YD99wM=
+cloud.google.com/go/compute v1.5.0/go.mod h1:9SMHyhJlzhlkJqrPAc839t2BZFTSk6Jdj6mkzQJeu0M=
+cloud.google.com/go/compute v1.6.0/go.mod h1:T29tfhtVbq1wvAPo0E3+7vhgmkOYeXjhFvz/FMzPu0s=
+cloud.google.com/go/compute v1.6.1/go.mod h1:g85FgpzFvNULZ+S8AYq87axRKuf2Kh7deLqV/jJ3thU=
+cloud.google.com/go/compute v1.7.0/go.mod h1:435lt8av5oL9P3fv1OEzSbSUe+ybHXGMPQHHZWZxy9U=
 cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
 cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
+cloud.google.com/go/iam v0.3.0/go.mod h1:XzJPvDayI+9zsASAFO68Hk07u3z+f+JrT2xXNdp4bnY=
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
 cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
@@ -30,21 +52,26 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
+cloud.google.com/go/storage v1.22.1/go.mod h1:S8N1cAStu7BOeFfE8KAQzmyyLkK8p/vmRq6kuBTW58Y=
 contrib.go.opencensus.io/exporter/jaeger v0.2.1 h1:yGBYzYMewVL0yO9qqJv3Z5+IRhPdU7e9o/2oKpX4YvI=
 contrib.go.opencensus.io/exporter/jaeger v0.2.1/go.mod h1:Y8IsLgdxqh1QxYxPC5IgXVmBaeLUeQFfBeBi9PbeZd0=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
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@@ -53,12 +80,28 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5P
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@@ -66,6 +109,7 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
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@@ -85,6 +129,8 @@ github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
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@@ -100,8 +146,10 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
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@@ -111,14 +159,20 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
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@@ -126,13 +180,29 @@ github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hf
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@@ -147,10 +217,12 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
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@@ -168,47 +240,65 @@ github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5Fsn
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@@ -237,6 +327,8 @@ golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHl
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 golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
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@@ -245,6 +337,9 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
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@@ -273,18 +368,46 @@ golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/
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@@ -326,15 +452,44 @@ golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -388,10 +545,24 @@ golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roY
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@@ -409,12 +580,37 @@ google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0M
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@@ -438,6 +634,7 @@ google.golang.org/genproto v0.0.0-20200312145019-da6875a35672/go.mod h1:55QSHmfG
 google.golang.org/genproto v0.0.0-20200331122359-1ee6d9798940/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
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@@ -445,6 +642,55 @@ google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6D
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
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@@ -457,8 +703,28 @@ google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKa
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+google.golang.org/grpc v1.46.2/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
+google.golang.org/grpc v1.47.0 h1:9n77onPX5F3qfFCqjy9dhn8PbNQsIKeVU04J9G7umt8=
+google.golang.org/grpc v1.47.0/go.mod h1:vN9eftEi1UMyUsIF80+uQXhHjbXYbm0uXoFCACuMGWk=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
 google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
@@ -470,20 +736,26 @@ google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpAD
 google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
 google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
+google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
diff --git a/internal/mtail/examples_integration_unix_test.go b/internal/mtail/examples_integration_unix_test.go
index 41c7fc8b..814d88d7 100644
--- a/internal/mtail/examples_integration_unix_test.go
+++ b/internal/mtail/examples_integration_unix_test.go
@@ -6,6 +6,27 @@
 
 package mtail_test
 
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"net"
+	"os"
+	"path/filepath"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/golang/glog"
+	"github.com/google/mtail/internal/metrics"
+	"github.com/google/mtail/internal/metrics/datum"
+	"github.com/google/mtail/internal/mtail"
+	"github.com/google/mtail/internal/testutil"
+	"github.com/google/mtail/internal/waker"
+	"golang.org/x/sys/unix"
+)
+
 // TestFilePipeStreamComparison is a unix-specific test since unix.Mkfifo is not defined on Windows.
 // Two mtails both alike in dignity.
 func TestFilePipeStreamComparison(t *testing.T) {
diff --git a/internal/mtail/httpstatus.go b/internal/mtail/httpstatus.go
index 327f5a5b..a7c890b2 100644
--- a/internal/mtail/httpstatus.go
+++ b/internal/mtail/httpstatus.go
@@ -11,6 +11,7 @@ import (
 )
 
 const statusTemplate = `
+<!DOCTYPE html>
 <html>
 <head>
 <title>mtail on {{.BindAddress}}</title>
@@ -18,8 +19,14 @@ const statusTemplate = `
 <body>
 <h1>mtail on {{.BindAddress}}</h1>
 <p>Build: {{.BuildInfo}}</p>
-<p>Metrics: <a href="/json">json</a>, <a href="/graphite">graphite</a>, <a href="/metrics">prometheus</a>, <a href="/varz">varz</a></p>
-<p>Debug: <a href="/debug/pprof">debug/pprof</a>, <a href="/debug/vars">debug/vars</a>, <a href="/tracez">tracez</a>, <a href="/progz">progz</a></p>
+<p>Metrics: <a href="/json">json</a>, <a href="/graphite">graphite</a>, <a href="/metrics">prometheus</a></p>
+<p>Info: {{ if .HTTPInfoEndpoints }}<a href="/varz">varz</a>, <a href="/progz">progz</a> <a href="/tracez">tracez</a></p>{{ else }} disabled {{ end }}</p>
+<p>Debug: {{ if .HTTPDebugEndpoints }}<a href="/debug/pprof">debug/pprof</a>, <a href="/debug/vars">debug/vars</a>{{ else }} disabled {{ end }}</p>
+`
+
+const statusTemplateEnd = `
+</body>
+</html>
 `
 
 // ServeHTTP satisfies the http.Handler interface, and is used to serve the
@@ -31,25 +38,41 @@ func (m *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	te, err := template.New("statusend").Parse(statusTemplateEnd)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
 	data := struct {
-		BindAddress string
-		BuildInfo   string
+		BindAddress        string
+		BuildInfo          string
+		HTTPDebugEndpoints bool
+		HTTPInfoEndpoints  bool
 	}{
 		m.listener.Addr().String(),
 		m.buildInfo.String(),
+		m.httpDebugEndpoints,
+		m.httpInfoEndpoints,
 	}
 	w.Header().Add("Content-type", "text/html")
 	w.WriteHeader(http.StatusOK)
 	if err = t.Execute(w, data); err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 	}
-	err = m.r.WriteStatusHTML(w)
-	if err != nil {
-		glog.Warningf("Error while writing loader status: %s", err)
+	if m.httpInfoEndpoints {
+		err = m.r.WriteStatusHTML(w)
+		if err != nil {
+			glog.Warningf("Error while writing loader status: %s", err)
+		}
+		err = m.t.WriteStatusHTML(w)
+		if err != nil {
+			glog.Warningf("Error while writing tailer status: %s", err)
+		}
 	}
-	err = m.t.WriteStatusHTML(w)
-	if err != nil {
-		glog.Warningf("Error while writing tailer status: %s", err)
+
+	if err = te.Execute(w, data); err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
 	}
 }
 
diff --git a/internal/mtail/mtail.go b/internal/mtail/mtail.go
index 1aab504c..9847313b 100644
--- a/internal/mtail/mtail.go
+++ b/internal/mtail/mtail.go
@@ -47,9 +47,11 @@ type Server struct {
 
 	buildInfo BuildInfo // go build information
 
-	programPath string // path to programs to load
-	oneShot     bool   // if set, mtail reads log files from the beginning, once, then exits
-	compileOnly bool   // if set, mtail compiles programs then exits
+	programPath        string // path to programs to load
+	oneShot            bool   // if set, mtail reads log files from the beginning, once, then exits
+	compileOnly        bool   // if set, mtail compiles programs then exit
+	httpDebugEndpoints bool   // if set, mtail will enable debug endpoints
+	httpInfoEndpoints  bool   // if set, mtail will enable info endpoints for progz and varz
 }
 
 // initRuntime constructs a new runtime and performs the initial load of program files in the program directory.
@@ -96,19 +98,23 @@ func (m *Server) initHTTPServer() error {
 	}
 
 	mux := http.NewServeMux()
-	mux.HandleFunc("/favicon.ico", FaviconHandler)
+	if m.httpDebugEndpoints {
+		mux.Handle("/debug/vars", expvar.Handler())
+		mux.HandleFunc("/debug/pprof/", pprof.Index)
+		mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
+		mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
+		mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
+		mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
+	}
+	if m.httpInfoEndpoints {
+		mux.HandleFunc("/favicon.ico", FaviconHandler)
+		mux.HandleFunc("/varz", http.HandlerFunc(m.e.HandleVarz))
+		mux.Handle("/progz", http.HandlerFunc(m.r.ProgzHandler))
+	}
 	mux.Handle("/", m)
-	mux.Handle("/progz", http.HandlerFunc(m.r.ProgzHandler))
-	mux.HandleFunc("/json", http.HandlerFunc(m.e.HandleJSON))
 	mux.Handle("/metrics", promhttp.HandlerFor(m.reg, promhttp.HandlerOpts{}))
+	mux.HandleFunc("/json", http.HandlerFunc(m.e.HandleJSON))
 	mux.HandleFunc("/graphite", http.HandlerFunc(m.e.HandleGraphite))
-	mux.HandleFunc("/varz", http.HandlerFunc(m.e.HandleVarz))
-	mux.Handle("/debug/vars", expvar.Handler())
-	mux.HandleFunc("/debug/pprof/", pprof.Index)
-	mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
-	mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
-	mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
-	mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
 	zpages.Handle(mux, "/")
 
 	srv := &http.Server{
diff --git a/internal/mtail/options.go b/internal/mtail/options.go
index 83e4dad9..dd430fb9 100644
--- a/internal/mtail/options.go
+++ b/internal/mtail/options.go
@@ -202,6 +202,22 @@ var DumpBytecode = &niladicOption{
 	},
 }
 
+// HttpDebugEndpoints enables debug http endpoints
+var HTTPDebugEndpoints = &niladicOption{
+	func(m *Server) error {
+		m.httpDebugEndpoints = true
+		return nil
+	},
+}
+
+// HttpInfoEndpoints enables info http endpoints
+var HTTPInfoEndpoints = &niladicOption{
+	func(m *Server) error {
+		m.httpInfoEndpoints = true
+		return nil
+	},
+}
+
 // SyslogUseCurrentYear instructs the Server to use the current year for year-less log timestamp during parsing.
 var SyslogUseCurrentYear = &niladicOption{
 	func(m *Server) error {
diff --git a/internal/mtail/read_pipe_integration_unix_test.go b/internal/mtail/read_pipe_integration_unix_test.go
index 08ab1d7c..ea592368 100644
--- a/internal/mtail/read_pipe_integration_unix_test.go
+++ b/internal/mtail/read_pipe_integration_unix_test.go
@@ -7,10 +7,12 @@
 package mtail_test
 
 import (
+	"net"
 	"os"
 	"path/filepath"
 	"syscall"
 	"testing"
+	"time"
 
 	"github.com/google/mtail/internal/mtail"
 	"github.com/google/mtail/internal/testutil"
diff --git a/internal/runtime/httpstatus.go b/internal/runtime/httpstatus.go
index f16f960c..5548f83f 100644
--- a/internal/runtime/httpstatus.go
+++ b/internal/runtime/httpstatus.go
@@ -14,7 +14,7 @@ import (
 
 const loaderTemplate = `
 <h2 id="loader">Program Loader</h2>
-<table border=1>
+<table border="1">
 <tr>
 <th>program name</th>
 <th>errors</th>
diff --git a/internal/tailer/httpstatus.go b/internal/tailer/httpstatus.go
index 71004c44..7ef89fcc 100644
--- a/internal/tailer/httpstatus.go
+++ b/internal/tailer/httpstatus.go
@@ -20,7 +20,7 @@ const tailerTemplate = `
 {{end}}
 </ul>
 <h3>Log files watched</h3>
-<table border=1>
+<table border="1">
 <tr>
 <th>pathname</th>
 <th>errors</th>
@@ -38,7 +38,6 @@ const tailerTemplate = `
 </tr>
 {{end}}
 </table>
-</ul>
 `
 
 // WriteStatusHTML emits the Tailer's state in HTML format to the io.Writer w.
diff --git a/internal/tailer/logstream/decode.go b/internal/tailer/logstream/decode.go
index 49eb7c5c..d3bb8da4 100644
--- a/internal/tailer/logstream/decode.go
+++ b/internal/tailer/logstream/decode.go
@@ -23,9 +23,20 @@ func decodeAndSend(ctx context.Context, lines chan<- *logline.LogLine, pathname
 		width int
 		count int
 	)
-	for i := 0; i < len(b) && i < n; i += width {
+	var i int
+	for ; i < len(b) && i < n; i += width {
 		r, width = utf8.DecodeRune(b[i:])
 		if r == utf8.RuneError {
+			if len(b)-i > 10 {
+				// If there are more than enough bytes in the buffer
+				// after this, ignore the error as it's not fixable.
+				// If not, return so that the caller can try again
+				// with a larger buffer, in the event that a unicode
+				// character has been cut in half by the buffer.
+
+				count += width
+				continue
+			}
 			return count
 		}
 		// Most file-based log sources will end with \n on Unixlike systems.
@@ -43,6 +54,7 @@ func decodeAndSend(ctx context.Context, lines chan<- *logline.LogLine, pathname
 		default:
 			partial.WriteRune(r)
 		}
+
 		count += width
 	}
 	return count
diff --git a/internal/tailer/logstream/filestream_test.go b/internal/tailer/logstream/filestream_test.go
index d656ed07..e32353a6 100644
--- a/internal/tailer/logstream/filestream_test.go
+++ b/internal/tailer/logstream/filestream_test.go
@@ -91,6 +91,52 @@ func TestFileStreamReadNonSingleByteEnd(t *testing.T) {
 	wg.Wait()
 }
 
+func TestStreamDoesntBreakOnCorruptRune(t *testing.T) {
+	var wg sync.WaitGroup
+
+	tmpDir := testutil.TestTempDir(t)
+
+	name := filepath.Join(tmpDir, "log")
+	f := testutil.TestOpenFile(t, name)
+	defer f.Close()
+
+	lines := make(chan *logline.LogLine, 1)
+	ctx, cancel := context.WithCancel(context.Background())
+	waker, awaken := waker.NewTest(ctx, 1)
+	fs, err := logstream.New(ctx, &wg, waker, name, lines, true)
+	testutil.FatalIfErr(t, err)
+	awaken(1)
+
+	s := string([]byte{0xF1})
+	// 0xF1 = 11110001 , a byte signaling the start of a unicode character that
+	// is 4 bytes long.
+
+	// The following characters are regular single-byte characters.
+	// utf8.DecodeRune will expect bytes that start with a 1 after the initial
+	// unicode character 0xF1. This will result in a RuneError.
+	for i := 0; i < 100; i++ {
+		s += "a"
+	}
+
+	testutil.WriteString(t, f, s+"\n")
+	awaken(1)
+
+	fs.Stop()
+	wg.Wait()
+	close(lines)
+	received := testutil.LinesReceived(lines)
+	expected := []*logline.LogLine{
+		{context.TODO(), name, s[1:]},
+	}
+	testutil.ExpectNoDiff(t, expected, received, testutil.IgnoreFields(logline.LogLine{}, "Context"))
+
+	if !fs.IsComplete() {
+		t.Errorf("expecting filestream to be complete because stopped")
+	}
+	cancel()
+	wg.Wait()
+}
+
 func TestFileStreamTruncation(t *testing.T) {
 	var wg sync.WaitGroup
 

Debdiff

File lists identical (after any substitutions)

Control files: lines which differ (wdiff format)

  • Built-Using: golang-1.19 (= 1.19-1), 1.19.5-1), golang-github-beorn7-perks (= 1.0.1-1), golang-github-cespare-xxhash (= 2.1.1-2), golang-github-golang-groupcache (= 0.0~git20200121.8c9f03a-1), 0.0~git20200121.8c9f03a-2), golang-github-golang-protobuf-1-3 (= 1.3.5-4), golang-github-google-go-cmp (= 0.5.8-1), 0.5.9-1), golang-github-pkg-errors (= 0.9.1-2), golang-github-prometheus-client-golang (= 1.11.1-1), 1.14.0-3), golang-github-prometheus-client-model (= 0.2.0-3), 0.3.0-3), golang-github-prometheus-common (= 0.32.1-8), 0.39.0-2), golang-github-prometheus-procfs (= 0.8.0-3), golang-glog (= 0.0~git20160126.23def4e-5), golang-go.opencensus (= 0.23.0-2), 0.23.0-4), golang-golang-x-sys (= 0.0~git20220825.c680a09-1), 0.3.0-1), golang-google-genproto (= 0.0~git20200413.b5235f6-1), 0.0~git20200413.b5235f6-3), golang-google-grpc (= 1.27.1-1), golang-goprotobuf 1.33.3-2), golang-google-protobuf (= 1.3.4-2), 1.28.1-3), golang-protobuf-extensions (= 1.0.1-1) 1.0.1-3)

More details

Full run details