vendor: update buildkit

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/client.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"context"
@@ -24,12 +24,12 @@ import (
 
 // DefaultClient is the default Client and is used by Get, Head, Post and PostForm.
 // Please be careful of intitialization order - for example, if you change
-// the global propagator, the DefaultClient might still be using the old one
+// the global propagator, the DefaultClient might still be using the old one.
 var DefaultClient = &http.Client{Transport: NewTransport(http.DefaultTransport)}
 
 // Get is a convenient replacement for http.Get that adds a span around the request.
-func Get(ctx context.Context, url string) (resp *http.Response, err error) {
-	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+func Get(ctx context.Context, targetURL string) (resp *http.Response, err error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", targetURL, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -37,8 +37,8 @@ func Get(ctx context.Context, url string) (resp *http.Response, err error) {
 }
 
 // Head is a convenient replacement for http.Head that adds a span around the request.
-func Head(ctx context.Context, url string) (resp *http.Response, err error) {
-	req, err := http.NewRequestWithContext(ctx, "HEAD", url, nil)
+func Head(ctx context.Context, targetURL string) (resp *http.Response, err error) {
+	req, err := http.NewRequestWithContext(ctx, "HEAD", targetURL, nil)
 	if err != nil {
 		return nil, err
 	}
@@ -46,8 +46,8 @@ func Head(ctx context.Context, url string) (resp *http.Response, err error) {
 }
 
 // Post is a convenient replacement for http.Post that adds a span around the request.
-func Post(ctx context.Context, url, contentType string, body io.Reader) (resp *http.Response, err error) {
-	req, err := http.NewRequestWithContext(ctx, "POST", url, body)
+func Post(ctx context.Context, targetURL, contentType string, body io.Reader) (resp *http.Response, err error) {
+	req, err := http.NewRequestWithContext(ctx, "POST", targetURL, body)
 	if err != nil {
 		return nil, err
 	}
@@ -56,6 +56,6 @@ func Post(ctx context.Context, url, contentType string, body io.Reader) (resp *h
 }
 
 // PostForm is a convenient replacement for http.PostForm that adds a span around the request.
-func PostForm(ctx context.Context, url string, data url.Values) (resp *http.Response, err error) {
-	return Post(ctx, url, "application/x-www-form-urlencoded", strings.NewReader(data.Encode()))
+func PostForm(ctx context.Context, targetURL string, data url.Values) (resp *http.Response, err error) {
+	return Post(ctx, targetURL, "application/x-www-form-urlencoded", strings.NewReader(data.Encode()))
 }

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/common.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"net/http"
@@ -29,7 +29,7 @@ const (
 	WriteErrorKey = attribute.Key("http.write_error") // if an error occurred while writing a reply, the string of the error (io.EOF is not recorded)
 )
 
-// Server HTTP metrics
+// Server HTTP metrics.
 const (
 	RequestCount          = "http.server.request_count"           // Incoming request count total
 	RequestContentLength  = "http.server.request_content_length"  // Incoming request bytes total

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/config.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"context"
@@ -37,6 +37,8 @@ type config struct {
 	Meter             metric.Meter
 	Propagators       propagation.TextMapPropagator
 	SpanStartOptions  []trace.SpanStartOption
+	PublicEndpoint    bool
+	PublicEndpointFn  func(*http.Request) bool
 	ReadEvent         bool
 	WriteEvent        bool
 	Filters           []Filter
@@ -62,7 +64,7 @@ func (o optionFunc) apply(c *config) {
 func newConfig(opts ...Option) *config {
 	c := &config{
 		Propagators:   otel.GetTextMapPropagator(),
-		MeterProvider: global.GetMeterProvider(),
+		MeterProvider: global.MeterProvider(),
 	}
 	for _, opt := range opts {
 		opt.apply(c)
@@ -106,7 +108,18 @@ func WithMeterProvider(provider metric.MeterProvider) Option {
 // association instead of a link.
 func WithPublicEndpoint() Option {
 	return optionFunc(func(c *config) {
-		c.SpanStartOptions = append(c.SpanStartOptions, trace.WithNewRoot())
+		c.PublicEndpoint = true
+	})
+}
+
+// WithPublicEndpointFn runs with every request, and allows conditionnally
+// configuring the Handler to link the span with an incoming span context. If
+// this option is not provided or returns false, then the association is a
+// child association instead of a link.
+// Note: WithPublicEndpoint takes precedence over WithPublicEndpointFn.
+func WithPublicEndpointFn(fn func(*http.Request) bool) Option {
+	return optionFunc(func(c *config) {
+		c.PublicEndpointFn = fn
 	})
 }
 
@@ -142,7 +155,7 @@ func WithFilter(f Filter) Option {
 
 type event int
 
-// Different types of events that can be recorded, see WithMessageEvents
+// Different types of events that can be recorded, see WithMessageEvents.
 const (
 	ReadEvents event = iota
 	WriteEvents
@@ -153,10 +166,10 @@ const (
 // end of the request.
 //
 // Valid events are:
-//     * ReadEvents: Record the number of bytes read after every http.Request.Body.Read
-//       using the ReadBytesKey
-//     * WriteEvents: Record the number of bytes written after every http.ResponeWriter.Write
-//       using the WriteBytesKey
+//   - ReadEvents: Record the number of bytes read after every http.Request.Body.Read
+//     using the ReadBytesKey
+//   - WriteEvents: Record the number of bytes written after every http.ResponeWriter.Write
+//     using the WriteBytesKey
 func WithMessageEvents(events ...event) Option {
 	return optionFunc(func(c *config) {
 		for _, e := range events {
@@ -171,7 +184,7 @@ func WithMessageEvents(events ...event) Option {
 }
 
 // WithSpanNameFormatter takes a function that will be called on every
-// request and the returned string will become the Span Name
+// request and the returned string will become the Span Name.
 func WithSpanNameFormatter(f func(operation string, r *http.Request) string) Option {
 	return optionFunc(func(c *config) {
 		c.SpanNameFormatter = f

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/handler.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"io"
@@ -24,8 +24,10 @@ import (
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/metric"
+	"go.opentelemetry.io/otel/metric/instrument/syncfloat64"
+	"go.opentelemetry.io/otel/metric/instrument/syncint64"
 	"go.opentelemetry.io/otel/propagation"
-	semconv "go.opentelemetry.io/otel/semconv/v1.7.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.12.0"
 	"go.opentelemetry.io/otel/trace"
 )
 
@@ -47,8 +49,10 @@ type Handler struct {
 	writeEvent        bool
 	filters           []Filter
 	spanNameFormatter func(string, *http.Request) string
-	counters          map[string]metric.Int64Counter
-	valueRecorders    map[string]metric.Float64Histogram
+	counters          map[string]syncint64.Counter
+	valueRecorders    map[string]syncfloat64.Histogram
+	publicEndpoint    bool
+	publicEndpointFn  func(*http.Request) bool
 }
 
 func defaultHandlerFormatter(operation string, _ *http.Request) string {
@@ -84,6 +88,8 @@ func (h *Handler) configure(c *config) {
 	h.writeEvent = c.WriteEvent
 	h.filters = c.Filters
 	h.spanNameFormatter = c.SpanNameFormatter
+	h.publicEndpoint = c.PublicEndpoint
+	h.publicEndpointFn = c.PublicEndpointFn
 }
 
 func handleErr(err error) {
@@ -93,16 +99,16 @@ func handleErr(err error) {
 }
 
 func (h *Handler) createMeasures() {
-	h.counters = make(map[string]metric.Int64Counter)
-	h.valueRecorders = make(map[string]metric.Float64Histogram)
+	h.counters = make(map[string]syncint64.Counter)
+	h.valueRecorders = make(map[string]syncfloat64.Histogram)
 
-	requestBytesCounter, err := h.meter.NewInt64Counter(RequestContentLength)
+	requestBytesCounter, err := h.meter.SyncInt64().Counter(RequestContentLength)
 	handleErr(err)
 
-	responseBytesCounter, err := h.meter.NewInt64Counter(ResponseContentLength)
+	responseBytesCounter, err := h.meter.SyncInt64().Counter(ResponseContentLength)
 	handleErr(err)
 
-	serverLatencyMeasure, err := h.meter.NewFloat64Histogram(ServerLatency)
+	serverLatencyMeasure, err := h.meter.SyncFloat64().Histogram(ServerLatency)
 	handleErr(err)
 
 	h.counters[RequestContentLength] = requestBytesCounter
@@ -110,7 +116,7 @@ func (h *Handler) createMeasures() {
 	h.valueRecorders[ServerLatency] = serverLatencyMeasure
 }
 
-// ServeHTTP serves HTTP requests (http.Handler)
+// ServeHTTP serves HTTP requests (http.Handler).
 func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	requestStartTime := time.Now()
 	for _, f := range h.filters {
@@ -121,11 +127,21 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	opts := append([]trace.SpanStartOption{
+	ctx := h.propagators.Extract(r.Context(), propagation.HeaderCarrier(r.Header))
+	opts := h.spanStartOptions
+	if h.publicEndpoint || (h.publicEndpointFn != nil && h.publicEndpointFn(r.WithContext(ctx))) {
+		opts = append(opts, trace.WithNewRoot())
+		// Linking incoming span context if any for public endpoint.
+		if s := trace.SpanContextFromContext(ctx); s.IsValid() && s.IsRemote() {
+			opts = append(opts, trace.WithLinks(trace.Link{SpanContext: s}))
+		}
+	}
+
+	opts = append([]trace.SpanStartOption{
 		trace.WithAttributes(semconv.NetAttributesFromHTTPRequest("tcp", r)...),
 		trace.WithAttributes(semconv.EndUserAttributesFromHTTPRequest(r)...),
 		trace.WithAttributes(semconv.HTTPServerAttributesFromHTTPRequest(h.operation, "", r)...),
-	}, h.spanStartOptions...) // start with the configured options
+	}, opts...) // start with the configured options
 
 	tracer := h.tracer
 
@@ -137,7 +153,6 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	ctx := h.propagators.Extract(r.Context(), propagation.HeaderCarrier(r.Header))
 	ctx, span := tracer.Start(ctx, h.spanNameFormatter(h.operation, r), opts...)
 	defer span.End()
 
@@ -149,10 +164,10 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	var bw bodyWrapper
-	// if request body is nil we don't want to mutate the body as it will affect
-	// the identity of it in a unforeseeable way because we assert ReadCloser
-	// fullfills a certain interface and it is indeed nil.
-	if r.Body != nil {
+	// if request body is nil or NoBody, we don't want to mutate the body as it
+	// will affect the identity of it in an unforeseeable way because we assert
+	// ReadCloser fulfills a certain interface and it is indeed nil or NoBody.
+	if r.Body != nil && r.Body != http.NoBody {
 		bw.ReadCloser = r.Body
 		bw.record = readRecordFunc
 		r.Body = &bw
@@ -165,7 +180,13 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
-	rww := &respWriterWrapper{ResponseWriter: w, record: writeRecordFunc, ctx: ctx, props: h.propagators}
+	rww := &respWriterWrapper{
+		ResponseWriter: w,
+		record:         writeRecordFunc,
+		ctx:            ctx,
+		props:          h.propagators,
+		statusCode:     200, // default status code in case the Handler doesn't write anything
+	}
 
 	// Wrap w to use our ResponseWriter methods while also exposing
 	// other interfaces that w may implement (http.CloseNotifier,
@@ -215,10 +236,9 @@ func setAfterServeAttributes(span trace.Span, read, wrote int64, statusCode int,
 	if wrote > 0 {
 		attributes = append(attributes, WroteBytesKey.Int64(wrote))
 	}
-	if statusCode > 0 {
-		attributes = append(attributes, semconv.HTTPAttributesFromHTTPStatusCode(statusCode)...)
-		span.SetStatus(semconv.SpanStatusFromHTTPStatusCode(statusCode))
-	}
+	attributes = append(attributes, semconv.HTTPAttributesFromHTTPStatusCode(statusCode)...)
+	span.SetStatus(semconv.SpanStatusFromHTTPStatusCodeAndSpanKind(statusCode, trace.SpanKindServer))
+
 	if werr != nil && werr != io.EOF {
 		attributes = append(attributes, WriteErrorKey.String(werr.Error()))
 	}

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/labeler.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"context"

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/transport.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"context"
@@ -23,7 +23,7 @@ import (
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/codes"
 	"go.opentelemetry.io/otel/propagation"
-	semconv "go.opentelemetry.io/otel/semconv/v1.7.0"
+	semconv "go.opentelemetry.io/otel/semconv/v1.12.0"
 	"go.opentelemetry.io/otel/trace"
 )
 
@@ -46,7 +46,7 @@ var _ http.RoundTripper = &Transport{}
 // starts a span and injects the span context into the outbound request headers.
 //
 // If the provided http.RoundTripper is nil, http.DefaultTransport will be used
-// as the base http.RoundTripper
+// as the base http.RoundTripper.
 func NewTransport(base http.RoundTripper, opts ...Option) *Transport {
 	if base == nil {
 		base = http.DefaultTransport
@@ -186,5 +186,8 @@ func (wb *wrappedBody) Read(b []byte) (int, error) {
 
 func (wb *wrappedBody) Close() error {
 	wb.span.End()
-	return wb.body.Close()
+	if wb.body != nil {
+		return wb.body.Close()
+	}
+	return nil
 }

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/version.go

@@ -12,11 +12,11 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 // Version is the current release version of the otelhttp instrumentation.
 func Version() string {
-	return "0.29.0"
+	return "0.37.0"
 	// This string is updated by the pre_release.sh script during release
 }
 

vendor/go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/wrap.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package otelhttp
+package otelhttp // import "go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp"
 
 import (
 	"context"
@@ -25,7 +25,7 @@ import (
 var _ io.ReadCloser = &bodyWrapper{}
 
 // bodyWrapper wraps a http.Request.Body (an io.ReadCloser) to track the number
-// of bytes read and the last error
+// of bytes read and the last error.
 type bodyWrapper struct {
 	io.ReadCloser
 	record func(n int64) // must not be nil
@@ -91,6 +91,5 @@ func (w *respWriterWrapper) WriteHeader(statusCode int) {
 	}
 	w.wroteHeader = true
 	w.statusCode = statusCode
-	w.props.Inject(w.ctx, propagation.HeaderCarrier(w.Header()))
 	w.ResponseWriter.WriteHeader(statusCode)
 }