New component: scaffolding for trusted platform module extension

.chloggen/tpm-bootstrap.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: tpmextension
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Add scaffolding for Trusted Platform Module extension.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [38682]
+
+# (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

@@ -129,6 +129,7 @@ extension/storage/dbstorage/                                     @open-telemetry
 extension/storage/filestorage/                                   @open-telemetry/collector-contrib-approvers @swiatekm @VihasMakwana
 extension/storage/redisstorageextension/                         @open-telemetry/collector-contrib-approvers @atoulme
 extension/sumologicextension/                                    @open-telemetry/collector-contrib-approvers @rnishtala-sumo @chan-tim-sumo @echlebek @amdprophet
+extension/tpmextension/                                          @open-telemetry/collector-contrib-approvers @pavolloffay
 internal/aws/                                                    @open-telemetry/collector-contrib-approvers @Aneurysm9 @mxiamxia
 internal/collectd/                                               @open-telemetry/collector-contrib-approvers @atoulme
 internal/common/                                                 @open-telemetry/collector-contrib-approvers @open-telemetry/collector-approvers

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -133,6 +133,7 @@ body:
       - extension/storage/filestorage
       - extension/storage/redisstorage
       - extension/sumologic
+      - extension/tpm
       - internal/aws
       - internal/collectd
       - internal/common

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -127,6 +127,7 @@ body:
       - extension/storage/filestorage
       - extension/storage/redisstorage
       - extension/sumologic
+      - extension/tpm
       - internal/aws
       - internal/collectd
       - internal/common

.github/ISSUE_TEMPLATE/other.yaml

@@ -127,6 +127,7 @@ body:
       - extension/storage/filestorage
       - extension/storage/redisstorage
       - extension/sumologic
+      - extension/tpm
       - internal/aws
       - internal/collectd
       - internal/common

.github/ISSUE_TEMPLATE/unmaintained.yaml

@@ -132,6 +132,7 @@ body:
       - extension/storage/filestorage
       - extension/storage/redisstorage
       - extension/sumologic
+      - extension/tpm
       - internal/aws
       - internal/collectd
       - internal/common

.github/component_labels.txt

@@ -110,6 +110,7 @@ extension/storage/dbstorage extension/storage/dbstorage
 extension/storage/filestorage extension/storage/filestorage
 extension/storage/redisstorageextension extension/storage/redisstorage
 extension/sumologicextension extension/sumologic
+extension/tpmextension extension/tpm
 internal/aws internal/aws
 internal/collectd internal/collectd
 internal/common internal/common

cmd/otelcontribcol/builder-config.yaml

@@ -40,6 +40,7 @@ extensions:
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/remotetapextension v0.122.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/sigv4authextension v0.122.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/solarwindsapmsettingsextension v0.122.0
+  - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension v0.122.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/storage/dbstorage v0.122.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/storage/filestorage v0.122.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/extension/storage/redisstorageextension v0.122.0

extension/tpmextension/Makefile

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

extension/tpmextension/README.md

@@ -0,0 +1,26 @@
+# Trusted Platform Module (TPM) Extension
+
+<!-- status autogenerated section -->
+| Status        |           |
+| ------------- |-----------|
+| Stability     | [development]  |
+| Distributions | [] |
+| Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Aextension%2Ftpm%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Aextension%2Ftpm) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Aextension%2Ftpm%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Aextension%2Ftpm) |
+| [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@pavolloffay](https://www.github.com/pavolloffay) |
+
+[development]: https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/component-stability.md#development
+<!-- end autogenerated section -->
+
+## Overview
+
+The Trusted Platform Module (TPM) extension retrieves TLS certificates from the TPM device.
+
+## Configuration
+
+Example:
+
+```yaml
+extensions:
+  tpm:
+```
+

extension/tpmextension/config.go

@@ -0,0 +1,18 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package tpmextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension"
+
+import (
+	"go.opentelemetry.io/collector/component"
+)
+
+type Config struct{}
+
+func createDefaultConfig() component.Config {
+	return &Config{}
+}
+
+func (cfg *Config) Validate() error {
+	return nil
+}

extension/tpmextension/doc.go

@@ -0,0 +1,7 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+//go:generate mdatagen metadata.yaml
+
+// Package tpmextension
+package tpmextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension"

extension/tpmextension/extension.go

@@ -0,0 +1,41 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package tpmextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension"
+
+import (
+	"context"
+
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/extension"
+)
+
+type tpmExtension struct {
+	config            *Config
+	cancel            context.CancelFunc
+	telemetrySettings component.TelemetrySettings
+}
+
+var _ extension.Extension = (*tpmExtension)(nil)
+
+func newTPMExtension(extensionCfg *Config, settings extension.Settings) (extension.Extension, error) {
+	settingsExtension := &tpmExtension{
+		config:            extensionCfg,
+		telemetrySettings: settings.TelemetrySettings,
+	}
+	return settingsExtension, nil
+}
+
+func (extension *tpmExtension) Start(_ context.Context, _ component.Host) error {
+	extension.telemetrySettings.Logger.Info("starting up tpm extension")
+
+	return nil
+}
+
+func (extension *tpmExtension) Shutdown(_ context.Context) error {
+	extension.telemetrySettings.Logger.Info("shutting down tmp extension")
+	if extension.cancel != nil {
+		extension.cancel()
+	}
+	return nil
+}

extension/tpmextension/factory.go

@@ -0,0 +1,33 @@
+// Copyright The OpenTelemetry Authors
+// SPDX-License-Identifier: Apache-2.0
+
+package tpmextension // import "github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension"
+
+import (
+	"context"
+
+	"go.opentelemetry.io/collector/component"
+	"go.opentelemetry.io/collector/extension"
+)
+
+var (
+	Type      = component.MustNewType("tpm")
+	ScopeName = "github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension"
+)
+
+const (
+	ExtensionStability = component.StabilityLevelDevelopment
+)
+
+func createExtension(_ context.Context, settings extension.Settings, cfg component.Config) (extension.Extension, error) {
+	return newTPMExtension(cfg.(*Config), settings)
+}
+
+func NewFactory() extension.Factory {
+	return extension.NewFactory(
+		Type,
+		createDefaultConfig,
+		createExtension,
+		ExtensionStability,
+	)
+}

extension/tpmextension/go.mod

@@ -0,0 +1,46 @@
+module github.com/open-telemetry/opentelemetry-collector-contrib/extension/tpmextension
+
+go 1.23.0
+
+require (
+	github.com/stretchr/testify v1.10.0
+	go.opentelemetry.io/collector/component v1.28.2-0.20250319144947-41a9ea7f7402
+	go.opentelemetry.io/collector/component/componenttest v0.122.2-0.20250319144947-41a9ea7f7402
+	go.opentelemetry.io/collector/confmap v1.28.2-0.20250319144947-41a9ea7f7402
+	go.opentelemetry.io/collector/extension v1.28.2-0.20250319144947-41a9ea7f7402
+	go.opentelemetry.io/collector/extension/extensiontest v0.122.2-0.20250319144947-41a9ea7f7402
+	go.uber.org/goleak v1.3.0
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // 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/google/uuid v1.6.0 // indirect
+	github.com/hashicorp/go-version v1.7.0 // 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/pmezard/go-difflib v1.0.0 // indirect
+	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
+	go.opentelemetry.io/collector/featuregate v1.28.2-0.20250319144947-41a9ea7f7402 // indirect
+	go.opentelemetry.io/collector/pdata v1.28.2-0.20250319144947-41a9ea7f7402 // indirect
+	go.opentelemetry.io/otel v1.35.0 // indirect
+	go.opentelemetry.io/otel/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/sdk v1.35.0 // indirect
+	go.opentelemetry.io/otel/sdk/metric v1.35.0 // indirect
+	go.opentelemetry.io/otel/trace v1.35.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	go.uber.org/zap v1.27.0 // indirect
+	golang.org/x/net v0.37.0 // indirect
+	golang.org/x/sys v0.31.0 // indirect
+	golang.org/x/text v0.23.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20250218202821-56aae31c358a // indirect
+	google.golang.org/grpc v1.71.0 // indirect
+	google.golang.org/protobuf v1.36.5 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)