[extension/zpages] use confighttp.ServerConfig as part of the configu…

…ration of the zpagesextension

.chloggen/zpagesextension_confighttp-user.yaml

@@ -0,0 +1,25 @@
+# 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. otlpreceiver)
+component: confighttp
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Use `confighttp.ServerConfig` as part of zpagesextension. See [https://github.com/open-telemetry/opentelemetry-collector/blob/main/config/confighttp/README.md#server-configuration](server configuration) options.
+
+# One or more tracking issues or pull requests related to the change
+issues: [9368]
+
+# (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:
+
+# 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/zpagesextension_confighttp.yaml

@@ -0,0 +1,25 @@
+# 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. otlpreceiver)
+component: confighttp
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Use `confighttp.ServerConfig` as part of zpagesextension.Config. Previously the extension used `confignet.TCPAddrConfig`
+
+# One or more tracking issues or pull requests related to the change
+issues: [9368]
+
+# (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:
+
+# 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]

extension/zpagesextension/config.go

@@ -7,22 +7,19 @@ import (
 	"errors"
 
 	"go.opentelemetry.io/collector/component"
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 )
 
 // Config has the configuration for the extension enabling the zPages extension.
 type Config struct {
-	// TCPAddr is the address and port in which the zPages will be listening to.
-	// Use localhost:<port> to make it available only locally, or ":<port>" to
-	// make it available on all network interfaces.
-	TCPAddr confignet.TCPAddrConfig `mapstructure:",squash"`
+	confighttp.ServerConfig `mapstructure:",squash"`
 }
 
 var _ component.Config = (*Config)(nil)
 
 // Validate checks if the extension configuration is valid
 func (cfg *Config) Validate() error {
-	if cfg.TCPAddr.Endpoint == "" {
+	if cfg.ServerConfig.Endpoint == "" {
 		return errors.New("\"endpoint\" is required when using the \"zpages\" extension")
 	}
 	return nil

extension/zpagesextension/config_test.go

@@ -10,7 +10,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 	"go.opentelemetry.io/collector/confmap"
 	"go.opentelemetry.io/collector/confmap/confmaptest"
 )
@@ -22,6 +22,10 @@ func TestUnmarshalDefaultConfig(t *testing.T) {
 	assert.Equal(t, factory.CreateDefaultConfig(), cfg)
 }
 
+func TestInvalidConfig(t *testing.T) {
+	assert.Error(t, (&Config{}).Validate())
+}
+
 func TestUnmarshalConfig(t *testing.T) {
 	cm, err := confmaptest.LoadConf(filepath.Join("testdata", "config.yaml"))
 	require.NoError(t, err)
@@ -30,7 +34,7 @@ func TestUnmarshalConfig(t *testing.T) {
 	assert.NoError(t, cm.Unmarshal(&cfg))
 	assert.Equal(t,
 		&Config{
-			TCPAddr: confignet.TCPAddrConfig{
+			ServerConfig: confighttp.ServerConfig{
 				Endpoint: "localhost:56888",
 			},
 		}, cfg)

extension/zpagesextension/factory.go

@@ -7,7 +7,7 @@ import (
 	"context"
 
 	"go.opentelemetry.io/collector/component"
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 	"go.opentelemetry.io/collector/extension"
 	"go.opentelemetry.io/collector/extension/zpagesextension/internal/metadata"
 )
@@ -23,7 +23,7 @@ func NewFactory() extension.Factory {
 
 func createDefaultConfig() component.Config {
 	return &Config{
-		TCPAddr: confignet.TCPAddrConfig{
+		ServerConfig: confighttp.ServerConfig{
 			Endpoint: defaultEndpoint,
 		},
 	}

extension/zpagesextension/factory_test.go

@@ -11,15 +11,15 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"go.opentelemetry.io/collector/component/componenttest"
-	"go.opentelemetry.io/collector/config/confignet"
+	"go.opentelemetry.io/collector/config/confighttp"
 	"go.opentelemetry.io/collector/extension/extensiontest"
 	"go.opentelemetry.io/collector/internal/testutil"
 )
 
 func TestFactory_CreateDefaultConfig(t *testing.T) {
 	cfg := createDefaultConfig()
 	assert.Equal(t, &Config{
-		TCPAddr: confignet.TCPAddrConfig{
+		ServerConfig: confighttp.ServerConfig{
 			Endpoint: "localhost:55679",
 		},
 	},
@@ -33,7 +33,7 @@ func TestFactory_CreateDefaultConfig(t *testing.T) {
 
 func TestFactory_CreateExtension(t *testing.T) {
 	cfg := createDefaultConfig().(*Config)
-	cfg.TCPAddr.Endpoint = testutil.GetAvailableLocalAddress(t)
+	cfg.ServerConfig.Endpoint = testutil.GetAvailableLocalAddress(t)
 
 	ext, err := createExtension(context.Background(), extensiontest.NewNopCreateSettings(), cfg)
 	require.NoError(t, err)

extension/zpagesextension/go.mod

@@ -6,7 +6,8 @@ require (
 	github.com/stretchr/testify v1.9.0
 	go.opentelemetry.io/collector v0.101.0
 	go.opentelemetry.io/collector/component v0.101.0
-	go.opentelemetry.io/collector/config/confignet v0.101.0
+	go.opentelemetry.io/collector/config/configauth v0.101.0
+	go.opentelemetry.io/collector/config/confighttp v0.101.0
 	go.opentelemetry.io/collector/confmap v0.101.0
 	go.opentelemetry.io/collector/extension v0.101.0
 	go.opentelemetry.io/contrib/zpages v0.52.0
@@ -21,12 +22,17 @@ require (
 	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/felixge/httpsnoop v1.0.4 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/go-logr/logr v1.4.1 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-viper/mapstructure/v2 v2.0.0-alpha.1 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.20.0 // indirect
+	github.com/hashicorp/go-version v1.7.0 // indirect
+	github.com/klauspost/compress v1.17.8 // 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 v2.1.1 // indirect
@@ -37,9 +43,17 @@ require (
 	github.com/prometheus/client_model v0.6.1 // indirect
 	github.com/prometheus/common v0.53.0 // indirect
 	github.com/prometheus/procfs v0.15.0 // indirect
+	github.com/rs/cors v1.10.1 // indirect
+	go.opentelemetry.io/collector/config/configcompression v1.8.0 // indirect
+	go.opentelemetry.io/collector/config/configopaque v1.8.0 // indirect
 	go.opentelemetry.io/collector/config/configtelemetry v0.101.0 // indirect
+	go.opentelemetry.io/collector/config/configtls v0.101.0 // indirect
+	go.opentelemetry.io/collector/config/internal v0.101.0 // indirect
+	go.opentelemetry.io/collector/extension/auth v0.101.0 // indirect
+	go.opentelemetry.io/collector/featuregate v1.8.0 // indirect
 	go.opentelemetry.io/collector/pdata v1.8.0 // indirect
 	go.opentelemetry.io/contrib/config v0.7.0 // indirect
+	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.52.0 // indirect
 	go.opentelemetry.io/otel v1.27.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc v1.27.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp v1.27.0 // indirect
@@ -67,8 +81,6 @@ replace go.opentelemetry.io/collector => ../../
 
 replace go.opentelemetry.io/collector/component => ../../component
 
-replace go.opentelemetry.io/collector/config/confignet => ../../config/confignet
-
 replace go.opentelemetry.io/collector/confmap => ../../confmap
 
 replace go.opentelemetry.io/collector/extension => ../
@@ -87,3 +99,17 @@ retract (
 replace go.opentelemetry.io/collector/config/configtelemetry => ../../config/configtelemetry
 
 replace go.opentelemetry.io/collector/pdata/testdata => ../../pdata/testdata
+
+replace go.opentelemetry.io/collector/config/configopaque => ../../config/configopaque
+
+replace go.opentelemetry.io/collector/config/internal => ../../config/internal
+
+replace go.opentelemetry.io/collector/config/configtls => ../../config/configtls
+
+replace go.opentelemetry.io/collector/config/configcompression => ../../config/configcompression
+
+replace go.opentelemetry.io/collector/config/configauth => ../../config/configauth
+
+replace go.opentelemetry.io/collector/extension/auth => ../auth
+
+replace go.opentelemetry.io/collector/config/confighttp => ../../config/confighttp

extension/zpagesextension/zpagesextension.go

@@ -24,7 +24,7 @@ type zpagesExtension struct {
 	config              *Config
 	telemetry           component.TelemetrySettings
 	zpagesSpanProcessor *zpages.SpanProcessor
-	server              http.Server
+	server              *http.Server
 	stopCh              chan struct{}
 }
 
@@ -43,7 +43,8 @@ type registerableTracerProvider interface {
 	UnregisterSpanProcessor(SpanProcessor trace.SpanProcessor)
 }
 
-func (zpe *zpagesExtension) Start(_ context.Context, host component.Host) error {
+func (zpe *zpagesExtension) Start(ctx context.Context, host component.Host) error {
+
 	zPagesMux := http.NewServeMux()
 
 	sdktracer, ok := zpe.telemetry.TracerProvider.(registerableTracerProvider)
@@ -67,13 +68,16 @@ func (zpe *zpagesExtension) Start(_ context.Context, host component.Host) error
 
 	// Start the listener here so we can have earlier failure if port is
 	// already in use.
-	ln, err := zpe.config.TCPAddr.Listen(context.Background())
+	ln, err := zpe.config.ToListener(ctx)
 	if err != nil {
 		return err
 	}
 
 	zpe.telemetry.Logger.Info("Starting zPages extension", zap.Any("config", zpe.config))
-	zpe.server = http.Server{Handler: zPagesMux}
+	zpe.server, err = zpe.config.ToServer(ctx, host, zpe.telemetry, zPagesMux)
+	if err != nil {
+		return err
+	}
 	zpe.stopCh = make(chan struct{})
 	go func() {
 		defer close(zpe.stopCh)
@@ -87,6 +91,9 @@ func (zpe *zpagesExtension) Start(_ context.Context, host component.Host) error
 }
 
 func (zpe *zpagesExtension) Shutdown(context.Context) error {
+	if zpe.server == nil {
+		return nil
+	}
 	err := zpe.server.Close()
 	if zpe.stopCh != nil {
 		<-zpe.stopCh