Merge branch 'main' into fix-update-otel-task

.chloggen/add-more-vecenter-receiver-virtual-machine-preformace-metrics.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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: vcenterreceiver
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Adds three more vCenter virtual machine performance metrics
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [37488]
+
+# (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: [user]

.chloggen/bearertokenauthextension-fix-grpc-token-refresh.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: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: bearertokenauthextension
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Load token lazily for gRPC AUTH to fix token refresh issue
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [36749]
+
+# (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: []

.chloggen/hostmetricsreceiver-feature.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: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: receiver/hostmetrics
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Remove receiver.hostmetrics.normalizeProcessCPUUtilization feature gate"
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [34763]
+
+# (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: []

.chloggen/routing-deprecations-v120.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: breaking
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: routingconnector
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Remove `match_once` configuration parameter.
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [36824]
+
+# (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: []

.chloggen/telemetrygen-public-api.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: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: telemetrygen
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Exported the API for telemetrygen for test uses. Additionally added new E2E tests and fixed race condition
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [36984]
+
+# (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: [api]

.github/workflows/changelog.yml

@@ -87,7 +87,7 @@ jobs:
       - name: Link Checker
         if: ${{ !contains(github.event.pull_request.labels.*.name, 'dependencies') && !contains(github.event.pull_request.labels.*.name, 'Skip Changelog') && !contains(github.event.pull_request.title, '[chore]')}}
         id: lychee
-        uses: lycheeverse/lychee-action@f796c8b7d468feb9b8c0a46da3fac0af6874d374
+        uses: lycheeverse/lychee-action@f613c4a64e50d792e0b31ec34bbcbba12263c6a6
         with:
           args: "--verbose --no-progress ./changelog_preview.md --config .github/lychee.toml"
           failIfEmpty: false

.github/workflows/check-links.yaml

@@ -42,7 +42,7 @@ jobs:
 
       - name: Link Checker
         id: lychee
-        uses: lycheeverse/lychee-action@f796c8b7d468feb9b8c0a46da3fac0af6874d374
+        uses: lycheeverse/lychee-action@f613c4a64e50d792e0b31ec34bbcbba12263c6a6
         with:
           args: "--verbose --no-progress ${{needs.changedfiles.outputs.md_files}} ${{needs.changedfiles.outputs.yaml_files}} --config .github/lychee.toml"
           failIfEmpty: false

cmd/checkapi/main.go

@@ -83,6 +83,12 @@ func run(folder string, allowlistFilePath string) error {
 	return nil
 }
 
+func isTestFunction(fnName string) bool {
+	return strings.HasPrefix(fnName, "Test") ||
+		strings.HasPrefix(fnName, "Benchmark") ||
+		strings.HasPrefix(fnName, "Fuzz")
+}
+
 func handleFile(f *ast.File, result *api) {
 	for _, d := range f.Decls {
 		if str, isStr := d.(*ast.GenDecl); isStr {
@@ -107,7 +113,7 @@ func handleFile(f *ast.File, result *api) {
 			}
 			exported := false
 			receiver := ""
-			if fn.Recv.NumFields() == 0 && !strings.HasPrefix(fn.Name.String(), "Test") && !strings.HasPrefix(fn.Name.String(), "Benchmark") {
+			if fn.Recv.NumFields() == 0 && !isTestFunction(fn.Name.String()) {
 				exported = true
 			}
 			if fn.Recv.NumFields() > 0 {

cmd/oteltestbedcol/builder-config.yaml

@@ -17,7 +17,7 @@ extensions:
 
 exporters:
   - gomod: go.opentelemetry.io/collector/exporter/debugexporter v0.118.1-0.20250123125445-24f88da7b583
-  - gomod: go.opentelemetry.io/collector/exporter/otlpexporter v0.118.1-0.20250123125445-24f88da7b583
+  - gomod: go.opentelemetry.io/collector/exporter/otlpexporter v0.119.0
   - gomod: go.opentelemetry.io/collector/exporter/otlphttpexporter v0.118.1-0.20250123125445-24f88da7b583
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/carbonexporter v0.119.0
   - gomod: github.com/open-telemetry/opentelemetry-collector-contrib/exporter/opencensusexporter v0.119.0

cmd/telemetrygen/config.go

@@ -12,10 +12,10 @@ import (
 
 	"github.com/spf13/cobra"
 
-	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/internal/logs"
 	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/internal/metadata"
-	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/internal/metrics"
-	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/internal/traces"
+	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/pkg/logs"
+	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/pkg/metrics"
+	"github.com/open-telemetry/opentelemetry-collector-contrib/cmd/telemetrygen/pkg/traces"
 )
 
 var (
@@ -64,13 +64,13 @@ var logsCmd = &cobra.Command{
 func init() {
 	rootCmd.AddCommand(tracesCmd, metricsCmd, logsCmd)
 
-	tracesCfg = new(traces.Config)
+	tracesCfg = traces.NewConfig()
 	tracesCfg.Flags(tracesCmd.Flags())
 
-	metricsCfg = new(metrics.Config)
+	metricsCfg = metrics.NewConfig()
 	metricsCfg.Flags(metricsCmd.Flags())
 
-	logsCfg = new(logs.Config)
+	logsCfg = logs.NewConfig()
 	logsCfg.Flags(logsCmd.Flags())
 
 	// Disabling completion command for end user
@@ -81,7 +81,7 @@ func init() {
 // Execute tries to run the input command
 func Execute() {
 	if err := rootCmd.Execute(); err != nil {
-		// TODO: Uncomment the line below when using Run instead of RunE in the xxxCmd functions
+		// TODO: Uncomment the line below when using run instead of RunE in the xxxCmd functions
 		// fmt.Fprintln(os.Stderr, err)
 		os.Exit(1)
 	}

cmd/telemetrygen/internal/common/config.go

@@ -148,40 +148,59 @@ func (c *Config) GetHeaders() map[string]string {
 
 // CommonFlags registers common config flags.
 func (c *Config) CommonFlags(fs *pflag.FlagSet) {
-	fs.IntVar(&c.WorkerCount, "workers", 1, "Number of workers (goroutines) to run")
-	fs.Float64Var(&c.Rate, "rate", 0, "Approximately how many metrics/spans/logs per second each worker should generate. Zero means no throttling.")
-	fs.DurationVar(&c.TotalDuration, "duration", 0, "For how long to run the test")
-	fs.DurationVar(&c.ReportingInterval, "interval", 1*time.Second, "Reporting interval")
+	fs.IntVar(&c.WorkerCount, "workers", c.WorkerCount, "Number of workers (goroutines) to run")
+	fs.Float64Var(&c.Rate, "rate", c.Rate, "Approximately how many metrics/spans/logs per second each worker should generate. Zero means no throttling.")
+	fs.DurationVar(&c.TotalDuration, "duration", c.TotalDuration, "For how long to run the test")
+	fs.DurationVar(&c.ReportingInterval, "interval", c.ReportingInterval, "Reporting interval")
 
-	fs.StringVar(&c.CustomEndpoint, "otlp-endpoint", "", "Destination endpoint for exporting logs, metrics and traces")
-	fs.BoolVar(&c.Insecure, "otlp-insecure", false, "Whether to enable client transport security for the exporter's grpc or http connection")
-	fs.BoolVar(&c.InsecureSkipVerify, "otlp-insecure-skip-verify", false, "Whether a client verifies the server's certificate chain and host name")
-	fs.BoolVar(&c.UseHTTP, "otlp-http", false, "Whether to use HTTP exporter rather than a gRPC one")
+	fs.StringVar(&c.CustomEndpoint, "otlp-endpoint", c.CustomEndpoint, "Destination endpoint for exporting logs, metrics and traces")
+	fs.BoolVar(&c.Insecure, "otlp-insecure", c.Insecure, "Whether to enable client transport security for the exporter's grpc or http connection")
+	fs.BoolVar(&c.InsecureSkipVerify, "otlp-insecure-skip-verify", c.InsecureSkipVerify, "Whether a client verifies the server's certificate chain and host name")
+	fs.BoolVar(&c.UseHTTP, "otlp-http", c.UseHTTP, "Whether to use HTTP exporter rather than a gRPC one")
 
 	// custom headers
-	c.Headers = make(KeyValue)
 	fs.Var(&c.Headers, "otlp-header", "Custom header to be passed along with each OTLP request. The value is expected in the format key=\"value\". "+
 		"Note you may need to escape the quotes when using the tool from a cli. "+
 		`Flag may be repeated to set multiple headers (e.g --otlp-header key1=\"value1\" --otlp-header key2=\"value2\")`)
 
 	// custom resource attributes
-	c.ResourceAttributes = make(KeyValue)
 	fs.Var(&c.ResourceAttributes, "otlp-attributes", "Custom resource attributes to use. The value is expected in the format key=\"value\". "+
 		"You can use key=true or key=false. to set boolean attribute."+
 		"Note you may need to escape the quotes when using the tool from a cli. "+
 		`Flag may be repeated to set multiple attributes (e.g --otlp-attributes key1=\"value1\" --otlp-attributes key2=\"value2\" --telemetry-attributes key3=true)`)
 
-	c.TelemetryAttributes = make(KeyValue)
 	fs.Var(&c.TelemetryAttributes, "telemetry-attributes", "Custom telemetry attributes to use. The value is expected in the format key=\"value\". "+
 		"You can use key=true or key=false. to set boolean attribute."+
 		"Note you may need to escape the quotes when using the tool from a cli. "+
 		`Flag may be repeated to set multiple attributes (e.g --telemetry-attributes key1=\"value1\" --telemetry-attributes key2=\"value2\" --telemetry-attributes key3=true)`)
 
 	// TLS CA configuration
-	fs.StringVar(&c.CaFile, "ca-cert", "", "Trusted Certificate Authority to verify server certificate")
+	fs.StringVar(&c.CaFile, "ca-cert", c.CaFile, "Trusted Certificate Authority to verify server certificate")
 
 	// mTLS configuration
-	fs.BoolVar(&c.ClientAuth.Enabled, "mtls", false, "Whether to require client authentication for mTLS")
-	fs.StringVar(&c.ClientAuth.ClientCertFile, "client-cert", "", "Client certificate file")
-	fs.StringVar(&c.ClientAuth.ClientKeyFile, "client-key", "", "Client private key file")
+	fs.BoolVar(&c.ClientAuth.Enabled, "mtls", c.ClientAuth.Enabled, "Whether to require client authentication for mTLS")
+	fs.StringVar(&c.ClientAuth.ClientCertFile, "client-cert", c.ClientAuth.ClientCertFile, "Client certificate file")
+	fs.StringVar(&c.ClientAuth.ClientKeyFile, "client-key", c.ClientAuth.ClientKeyFile, "Client private key file")
+}
+
+// SetDefaults is here to mirror the defaults for flags above,
+// This allows for us to have a single place to change the defaults
+// while exposing the API for use.
+func (c *Config) SetDefaults() {
+	c.WorkerCount = 1
+	c.Rate = 0
+	c.TotalDuration = 0
+	c.ReportingInterval = 1 * time.Second
+	c.CustomEndpoint = ""
+	c.Insecure = false
+	c.InsecureSkipVerify = false
+	c.UseHTTP = false
+	c.HTTPPath = ""
+	c.Headers = make(KeyValue)
+	c.ResourceAttributes = make(KeyValue)
+	c.TelemetryAttributes = make(KeyValue)
+	c.CaFile = ""
+	c.ClientAuth.Enabled = false
+	c.ClientAuth.ClientCertFile = ""
+	c.ClientAuth.ClientKeyFile = ""
 }

cmd/telemetrygen/internal/e2etest/go.mod

@@ -65,14 +65,21 @@ require (
 	go.opentelemetry.io/collector/pipeline v0.119.0 // indirect
 	go.opentelemetry.io/collector/receiver v0.119.0 // indirect
 	go.opentelemetry.io/collector/receiver/xreceiver v0.119.0 // indirect
+	go.opentelemetry.io/collector/semconv v0.119.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.59.0 // 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/exporters/otlp/otlplog/otlploggrpc v0.10.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp v0.10.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.34.0 // indirect
+	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.34.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.34.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.34.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.34.0 // indirect
+	go.opentelemetry.io/otel/log v0.10.0 // indirect
 	go.opentelemetry.io/otel/metric v1.34.0 // indirect
 	go.opentelemetry.io/otel/sdk v1.34.0 // indirect
+	go.opentelemetry.io/otel/sdk/log v0.10.0 // indirect
 	go.opentelemetry.io/otel/sdk/metric v1.34.0 // indirect
 	go.opentelemetry.io/otel/trace v1.34.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.5.0 // indirect