[chore] move collectdreceiver shared code to an internal package (#28856

)

This allows the collectdreceiver to pass checkapi.

.github/CODEOWNERS

@@ -120,6 +120,7 @@ extension/storage/dbstorage/                                            @open-te
 extension/storage/filestorage/                                          @open-telemetry/collector-contrib-approvers @djaglowski
 
 internal/aws/                                                           @open-telemetry/collector-contrib-approvers @Aneurysm9 @mxiamxia
+internal/collectd/                                                      @open-telemetry/collector-contrib-approvers @atoulme
 internal/coreinternal/                                                  @open-telemetry/collector-contrib-approvers @open-telemetry/collector-approvers
 internal/datadog/                                                       @open-telemetry/collector-contrib-approvers @mx-psi @gbbr @dineshg13
 internal/docker/                                                        @open-telemetry/collector-contrib-approvers @rmfitzpatrick @jamesmoessis

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -111,6 +111,7 @@ body:
       - extension/storage/dbstorage
       - extension/storage/filestorage
       - internal/aws
+      - internal/collectd
       - internal/core
       - internal/datadog
       - internal/docker

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -105,6 +105,7 @@ body:
       - extension/storage/dbstorage
       - extension/storage/filestorage
       - internal/aws
+      - internal/collectd
       - internal/core
       - internal/datadog
       - internal/docker

.github/ISSUE_TEMPLATE/other.yaml

@@ -105,6 +105,7 @@ body:
       - extension/storage/dbstorage
       - extension/storage/filestorage
       - internal/aws
+      - internal/collectd
       - internal/core
       - internal/datadog
       - internal/docker

.github/dependabot.yml

@@ -367,6 +367,11 @@ updates:
     schedule:
       interval: "weekly"
       day: "wednesday"
+  - package-ecosystem: "gomod"
+    directory: "/internal/collectd"
+    schedule:
+      interval: "weekly"
+      day: "wednesday"
   - package-ecosystem: "gomod"
     directory: "/internal/coreinternal"
     schedule:
@@ -1012,11 +1017,6 @@ updates:
     schedule:
       interval: "weekly"
       day: "wednesday"
-  - package-ecosystem: "gomod"
-    directory: "/receiver/splunkenterprisereceiver"
-    schedule:
-      interval: "weekly"
-      day: "wednesday"
   - package-ecosystem: "gomod"
     directory: "/receiver/splunkhecreceiver"
     schedule:

cmd/checkapi/allowlist.txt

@@ -2,7 +2,6 @@ connector/servicegraphconnector
 extension/encoding
 extension/observer
 processor/servicegraphprocessor
-receiver/collectdreceiver
 receiver/dockerstatsreceiver
 receiver/journaldreceiver
 receiver/kafkareceiver

cmd/configschema/go.mod

@@ -493,6 +493,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/metrics v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/proxy v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/xray v0.88.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd v0.0.0-00010101000000-000000000000 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/datadog v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/kafka v0.88.0 // indirect
@@ -1126,3 +1127,5 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib => ../..
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/azureeventhubreceiver => ../../receiver/azureeventhubreceiver
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ../../pkg/golden
+
+replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ../../internal/collectd

cmd/otelcontribcol/builder-config.yaml

@@ -421,3 +421,4 @@ replaces:
   - github.com/outcaste-io/ristretto v0.2.0 => github.com/outcaste-io/ristretto v0.2.1
   - github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azure => ../../pkg/translator/azure
   - github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/skywalking => ../../pkg/translator/skywalking
+  - github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ../../internal/collectd

cmd/otelcontribcol/go.mod

@@ -520,6 +520,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/metrics v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/proxy v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/xray v0.88.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd v0.0.0-00010101000000-000000000000 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/datadog v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/docker v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/filter v0.88.0 // indirect
@@ -1143,3 +1144,5 @@ replace github.com/outcaste-io/ristretto v0.2.0 => github.com/outcaste-io/ristre
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/azure => ../../pkg/translator/azure
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/translator/skywalking => ../../pkg/translator/skywalking
+
+replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ../../internal/collectd

go.mod

@@ -495,6 +495,7 @@ require (
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/metrics v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/proxy v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/aws/xray v0.88.0 // indirect
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd v0.0.0-00010101000000-000000000000 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/coreinternal v0.88.0 // indirect
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/datadog v0.88.0 // indirect
@@ -1130,3 +1131,5 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/snowf
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/azureeventhubreceiver => ./receiver/azureeventhubreceiver
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ./pkg/golden
+
+replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ./internal/collectd

internal/collectd/Makefile

@@ -0,0 +1 @@
+include ../../Makefile.Common

internal/collectd/go.mod

@@ -0,0 +1,3 @@
+module github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd
+
+go 1.20

internal/collectd/labels.go

@@ -0,0 +1,52 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package collectd // import "github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd"
+
+import (
+	"strings"
+)
+
+// LabelsFromName tries to pull out dimensions out of name in the format
+// "name[k=v,f=x]-more_name".
+// For the example above it would return "name-more_name" and extract dimensions
+// (k,v) and (f,x).
+// If something unexpected is encountered it returns the original metric name.
+//
+// The code tries to avoid allocation by using local slices and avoiding calls
+// to functions like strings.Slice.
+func LabelsFromName(val *string) (metricName string, labels map[string]string) {
+	metricName = *val
+	index := strings.Index(*val, "[")
+	if index > -1 {
+		left := (*val)[:index]
+		rest := (*val)[index+1:]
+		index = strings.Index(rest, "]")
+		if index > -1 {
+			working := make(map[string]string)
+			dimensions := rest[:index]
+			rest = rest[index+1:]
+			cindex := strings.Index(dimensions, ",")
+			prev := 0
+			for {
+				if cindex < prev {
+					cindex = len(dimensions)
+				}
+				piece := dimensions[prev:cindex]
+				tindex := strings.Index(piece, "=")
+				if tindex == -1 || strings.Contains(piece[tindex+1:], "=") {
+					return
+				}
+				working[piece[:tindex]] = piece[tindex+1:]
+				if cindex == len(dimensions) {
+					break
+				}
+				prev = cindex + 1
+				cindex = strings.Index(dimensions[prev:], ",") + prev
+			}
+			labels = working
+			metricName = left + rest
+		}
+	}
+	return
+}

internal/collectd/metadata.yaml

@@ -0,0 +1,3 @@
+status:
+  codeowners:
+    active: [atoulme]

receiver/collectdreceiver/collectd.go

@@ -6,13 +6,13 @@ package collectdreceiver // import "github.com/open-telemetry/opentelemetry-coll
 import (
 	"encoding/json"
 	"fmt"
-	"strings"
 	"time"
 
 	"go.opentelemetry.io/collector/pdata/pcommon"
 	"go.opentelemetry.io/collector/pdata/pmetric"
 	"go.uber.org/zap"
 
+	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/internal/common/sanitize"
 )
 
@@ -187,7 +187,7 @@ func (cdr *collectDRecord) pointTypeInstance(attrs map[string]string, parts []by
 		return parts
 	}
 
-	instanceName, extractedAttrs := LabelsFromName(cdr.TypeInstance)
+	instanceName, extractedAttrs := collectd.LabelsFromName(cdr.TypeInstance)
 	if instanceName != "" {
 		if len(parts) > 0 {
 			parts = append(parts, '.')
@@ -203,50 +203,6 @@ func (cdr *collectDRecord) pointTypeInstance(attrs map[string]string, parts []by
 	return parts
 }
 
-// LabelsFromName tries to pull out dimensions out of name in the format
-// "name[k=v,f=x]-more_name".
-// For the example above it would return "name-more_name" and extract dimensions
-// (k,v) and (f,x).
-// If something unexpected is encountered it returns the original metric name.
-//
-// The code tries to avoid allocation by using local slices and avoiding calls
-// to functions like strings.Slice.
-func LabelsFromName(val *string) (metricName string, labels map[string]string) {
-	metricName = *val
-	index := strings.Index(*val, "[")
-	if index > -1 {
-		left := (*val)[:index]
-		rest := (*val)[index+1:]
-		index = strings.Index(rest, "]")
-		if index > -1 {
-			working := make(map[string]string)
-			dimensions := rest[:index]
-			rest = rest[index+1:]
-			cindex := strings.Index(dimensions, ",")
-			prev := 0
-			for {
-				if cindex < prev {
-					cindex = len(dimensions)
-				}
-				piece := dimensions[prev:cindex]
-				tindex := strings.Index(piece, "=")
-				if tindex == -1 || strings.Contains(piece[tindex+1:], "=") {
-					return
-				}
-				working[piece[:tindex]] = piece[tindex+1:]
-				if cindex == len(dimensions) {
-					break
-				}
-				prev = cindex + 1
-				cindex = strings.Index(dimensions[prev:], ",") + prev
-			}
-			labels = working
-			metricName = left + rest
-		}
-	}
-	return
-}
-
 func isNilOrEmpty(str *string) bool {
 	return str == nil || *str == ""
 }
@@ -263,7 +219,7 @@ func parseAndAddLabels(labels map[string]string, pluginInstance *string, host *s
 }
 
 func parseNameForLabels(labels map[string]string, key string, val *string) {
-	instanceName, toAddDims := LabelsFromName(val)
+	instanceName, toAddDims := collectd.LabelsFromName(val)
 
 	for k, v := range toAddDims {
 		if _, exists := labels[k]; !exists {

receiver/collectdreceiver/go.mod

@@ -3,6 +3,7 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/receiver/collec
 go 1.20
 
 require (
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd v0.0.0-00010101000000-000000000000
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.88.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden v0.0.0-00010101000000-000000000000
 	github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest v0.88.0
@@ -77,3 +78,5 @@ replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatautil => ../../pkg/pdatautil
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ../../pkg/golden
+
+replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ../../internal/collectd

receiver/wavefrontreceiver/go.mod

@@ -3,9 +3,9 @@ module github.com/open-telemetry/opentelemetry-collector-contrib/receiver/wavefr
 go 1.20
 
 require (
+	github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd v0.0.0-00010101000000-000000000000
 	github.com/open-telemetry/opentelemetry-collector-contrib/internal/common v0.88.0
 	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver v0.88.0
-	github.com/open-telemetry/opentelemetry-collector-contrib/receiver/collectdreceiver v0.0.0-00010101000000-000000000000
 	github.com/stretchr/testify v1.8.4
 	go.opentelemetry.io/collector/component v0.88.1-0.20231026220224-6405e152a2d9
 	go.opentelemetry.io/collector/config/confignet v0.88.1-0.20231026220224-6405e152a2d9
@@ -17,16 +17,10 @@ require (
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/felixge/httpsnoop v1.0.3 // indirect
-	github.com/fsnotify/fsnotify v1.7.0 // indirect
-	github.com/go-logr/logr v1.2.4 // indirect
-	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/golang/snappy v0.0.4 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
-	github.com/klauspost/compress v1.17.2 // indirect
 	github.com/knadh/koanf/maps v0.1.1 // indirect
 	github.com/knadh/koanf/providers/confmap v0.1.0 // indirect
 	github.com/knadh/koanf/v2 v2.0.1 // indirect
@@ -36,20 +30,10 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/rs/cors v1.10.1 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	go.opentelemetry.io/collector v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/config/configauth v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/config/configcompression v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/config/confighttp v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/config/configopaque v0.88.1-0.20231026220224-6405e152a2d9 // indirect
 	go.opentelemetry.io/collector/config/configtelemetry v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/config/configtls v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/config/internal v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/extension v0.88.1-0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/collector/extension/auth v0.88.1-0.20231026220224-6405e152a2d9 // indirect
 	go.opentelemetry.io/collector/featuregate v1.0.0-rcv0017.0.20231026220224-6405e152a2d9 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.45.0 // indirect
 	go.opentelemetry.io/otel v1.19.0 // indirect
 	go.opentelemetry.io/otel/metric v1.19.0 // indirect
 	go.opentelemetry.io/otel/trace v1.19.0 // indirect
@@ -64,8 +48,6 @@ require (
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
-replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/collectdreceiver => ../collectdreceiver
-
 replace github.com/open-telemetry/opentelemetry-collector-contrib/receiver/carbonreceiver => ../carbonreceiver
 
 replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/common => ../../internal/common
@@ -76,8 +58,4 @@ retract (
 	v0.65.0
 )
 
-replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest => ../../pkg/pdatatest
-
-replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatautil => ../../pkg/pdatautil
-
-replace github.com/open-telemetry/opentelemetry-collector-contrib/pkg/golden => ../../pkg/golden
+replace github.com/open-telemetry/opentelemetry-collector-contrib/internal/collectd => ../../internal/collectd