[receiver/pprof] New pprof receiver

.chloggen/pprofreceiver.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: new_component
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: pprofreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Introduce a new receiver to report pprof profiles
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [38260]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

.github/CODEOWNERS

@@ -275,6 +275,7 @@ receiver/osqueryreceiver/                                        @open-telemetry
 receiver/otelarrowreceiver/                                      @open-telemetry/collector-contrib-approvers @jmacd @moh-osman3
 receiver/otlpjsonfilereceiver/                                   @open-telemetry/collector-contrib-approvers @atoulme
 receiver/podmanreceiver/                                         @open-telemetry/collector-contrib-approvers @rogercoll
+receiver/pprofreceiver/                                          @open-telemetry/collector-contrib-approvers @MovieStoreGuy @atoulme
 receiver/prometheusreceiver/                                     @open-telemetry/collector-contrib-approvers @Aneurysm9 @dashpole
 receiver/prometheusremotewritereceiver/                          @open-telemetry/collector-contrib-approvers @dashpole @ArthurSens
 receiver/pulsarreceiver/                                         @open-telemetry/collector-contrib-approvers @dmitryax @dao-jun

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -284,6 +284,7 @@ body:
       - receiver/otlpjsonfile
       - receiver/podman
       - receiver/postgresql
+      - receiver/pprof
       - receiver/prometheus
       - receiver/prometheusremotewrite
       - receiver/pulsar

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -278,6 +278,7 @@ body:
       - receiver/otlpjsonfile
       - receiver/podman
       - receiver/postgresql
+      - receiver/pprof
       - receiver/prometheus
       - receiver/prometheusremotewrite
       - receiver/pulsar

.github/ISSUE_TEMPLATE/other.yaml

@@ -278,6 +278,7 @@ body:
       - receiver/otlpjsonfile
       - receiver/podman
       - receiver/postgresql
+      - receiver/pprof
       - receiver/prometheus
       - receiver/prometheusremotewrite
       - receiver/pulsar

.github/ISSUE_TEMPLATE/unmaintained.yaml

@@ -283,6 +283,7 @@ body:
       - receiver/otlpjsonfile
       - receiver/podman
       - receiver/postgresql
+      - receiver/pprof
       - receiver/prometheus
       - receiver/prometheusremotewrite
       - receiver/pulsar

internal/tidylist/tidylist.txt

@@ -277,6 +277,7 @@ receiver/osqueryreceiver
 receiver/otlpjsonfilereceiver
 receiver/podmanreceiver
 receiver/postgresqlreceiver
+receiver/pprofreceiver
 receiver/prometheusremotewritereceiver
 receiver/pulsarreceiver
 receiver/purefareceiver

receiver/pprofreceiver/Makefile

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

receiver/pprofreceiver/README.md

@@ -0,0 +1,14 @@
+# Pprof Receiver
+
+<!-- status autogenerated section -->
+| Status        |           |
+| ------------- |-----------|
+| Stability     | [development]: profiles   |
+| Distributions | [] |
+| Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Areceiver%2Fpprof%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Areceiver%2Fpprof) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Areceiver%2Fpprof%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Areceiver%2Fpprof) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@MovieStoreGuy](https://www.github.com/MovieStoreGuy), [@atoulme](https://www.github.com/atoulme) |
+
+[development]: https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/component-stability.md#development
+<!-- end autogenerated section -->
+
+TODO

receiver/pprofreceiver/config.go

@@ -0,0 +1,10 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package pprofreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pprofreceiver"
+
+import "go.opentelemetry.io/collector/config/confighttp"
+
+type Config struct {
+	confighttp.ClientConfig `mapstructure:",squash"`
+}

receiver/pprofreceiver/doc.go

@@ -0,0 +1,6 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate mdatagen metadata.yaml
+
+package pprofreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pprofreceiver"

receiver/pprofreceiver/factory.go

@@ -0,0 +1,49 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package pprofreceiver // import "github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pprofreceiver"
+
+import (
+	"context"
+	"errors"
+
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/config/confighttp"
+	"go.opentelemetry.io/collector/consumer/xconsumer"
+	"go.opentelemetry.io/collector/receiver"
+	"go.opentelemetry.io/collector/receiver/xreceiver"
+
+	"github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pprofreceiver/internal/metadata"
+)
+
+func NewFactory() receiver.Factory {
+	return xreceiver.NewFactory(
+		metadata.Type,
+		createDefaultConfig,
+		xreceiver.WithProfiles(createProfilesReceiver, metadata.ProfilesStability))
+}
+
+func createDefaultConfig() component.Config {
+	return &Config{
+		ClientConfig: confighttp.NewDefaultClientConfig(),
+	}
+}
+
+func createProfilesReceiver(
+	_ context.Context,
+	_ receiver.Settings,
+	_ component.Config,
+	_ xconsumer.Profiles,
+) (xreceiver.Profiles, error) {
+	return &rcvr{}, errors.New("not implemented")
+}
+
+type rcvr struct{}
+
+func (p rcvr) Start(_ context.Context, _ component.Host) error {
+	return nil
+}
+
+func (p rcvr) Shutdown(_ context.Context) error {
+	return nil
+}

receiver/pprofreceiver/go.mod

@@ -0,0 +1,75 @@
+module github.com/open-telemetry/opentelemetry-collector-contrib/receiver/pprofreceiver
+
+go 1.23.0
+
+require (
+	github.com/stretchr/testify v1.10.0
+	go.opentelemetry.io/collector/component v1.27.0
+	go.opentelemetry.io/collector/component/componenttest v0.121.0
+	go.opentelemetry.io/collector/config/confighttp v0.121.0
+	go.opentelemetry.io/collector/confmap v1.27.0
+	go.opentelemetry.io/collector/consumer/xconsumer v0.121.0
+	go.opentelemetry.io/collector/receiver v0.121.0
+	go.opentelemetry.io/collector/receiver/receivertest v0.121.0
+	go.opentelemetry.io/collector/receiver/xreceiver v0.121.0
+	go.uber.org/goleak v1.3.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fsnotify/fsnotify v1.8.0 // indirect
+	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
+	github.com/go-viper/mapstructure/v2 v2.2.1 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/go-cmp v0.7.0 // indirect
+	github.com/google/uuid v1.6.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/compress v1.18.0 // 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 v2.1.2 // indirect
+	github.com/mitchellh/copystructure v1.2.0 // indirect
+	github.com/mitchellh/reflectwalk v1.0.2 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pierrec/lz4/v4 v4.1.22 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rs/cors v1.11.1 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/collector/client v1.27.0 // indirect
+	go.opentelemetry.io/collector/config/configauth v0.121.0 // indirect
+	go.opentelemetry.io/collector/config/configcompression v1.27.0 // indirect
+	go.opentelemetry.io/collector/config/configopaque v1.27.0 // indirect
+	go.opentelemetry.io/collector/config/configtls v1.27.0 // indirect
+	go.opentelemetry.io/collector/consumer v1.27.0 // indirect
+	go.opentelemetry.io/collector/consumer/consumererror v0.121.0 // indirect
+	go.opentelemetry.io/collector/extension v1.27.0 // indirect
+	go.opentelemetry.io/collector/extension/extensionauth v0.121.0 // indirect
+	go.opentelemetry.io/collector/pdata v1.27.0 // indirect
+	go.opentelemetry.io/collector/pdata/pprofile v0.121.0 // indirect
+	go.opentelemetry.io/collector/pipeline v0.121.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.59.0 // indirect
+	go.opentelemetry.io/otel v1.34.0 // indirect
+	go.opentelemetry.io/otel/metric v1.34.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.34.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.34.0 // indirect
+	go.opentelemetry.io/otel/trace v1.34.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	golang.org/x/net v0.35.0 // indirect
+	golang.org/x/sys v0.30.0 // indirect
+	golang.org/x/text v0.22.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20241202173237-19429a94021a // indirect
+	google.golang.org/grpc v1.70.0 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)
+
+retract (
+	v0.76.2
+	v0.76.1
+	v0.65.0
+)