vendor: update buildkit

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

vendor/go.opentelemetry.io/otel/trace/config.go

@@ -124,7 +124,7 @@ func NewSpanEndConfig(options ...SpanEndOption) SpanConfig {
 }
 
 // SpanStartOption applies an option to a SpanConfig. These options are applicable
-// only when the span is created
+// only when the span is created.
 type SpanStartOption interface {
 	applySpanStart(SpanConfig) SpanConfig
 }

vendor/go.opentelemetry.io/otel/trace/doc.go

@@ -17,7 +17,7 @@ Package trace provides an implementation of the tracing part of the
 OpenTelemetry API.
 
 To participate in distributed traces a Span needs to be created for the
-operation being performed as part of a traced workflow. It its simplest form:
+operation being performed as part of a traced workflow. In its simplest form:
 
 	var tracer trace.Tracer
 

vendor/go.opentelemetry.io/otel/trace/noop.go

@@ -85,5 +85,5 @@ func (noopSpan) AddEvent(string, ...EventOption) {}
 // SetName does nothing.
 func (noopSpan) SetName(string) {}
 
-// TracerProvider returns a no-op TracerProvider
+// TracerProvider returns a no-op TracerProvider.
 func (noopSpan) TracerProvider() TracerProvider { return noopTracerProvider{} }

vendor/go.opentelemetry.io/otel/trace/trace.go

@@ -63,7 +63,7 @@ func (t TraceID) MarshalJSON() ([]byte, error) {
 	return json.Marshal(t.String())
 }
 
-// String returns the hex string representation form of a TraceID
+// String returns the hex string representation form of a TraceID.
 func (t TraceID) String() string {
 	return hex.EncodeToString(t[:])
 }
@@ -86,7 +86,7 @@ func (s SpanID) MarshalJSON() ([]byte, error) {
 	return json.Marshal(s.String())
 }
 
-// String returns the hex string representation form of a SpanID
+// String returns the hex string representation form of a SpanID.
 func (s SpanID) String() string {
 	return hex.EncodeToString(s[:])
 }
@@ -151,7 +151,7 @@ func decodeHex(h string, b []byte) error {
 	return nil
 }
 
-// TraceFlags contains flags that can be set on a SpanContext
+// TraceFlags contains flags that can be set on a SpanContext.
 type TraceFlags byte //nolint:revive // revive complains about stutter of `trace.TraceFlags`.
 
 // IsSampled returns if the sampling bit is set in the TraceFlags.
@@ -160,7 +160,7 @@ func (tf TraceFlags) IsSampled() bool {
 }
 
 // WithSampled sets the sampling bit in a new copy of the TraceFlags.
-func (tf TraceFlags) WithSampled(sampled bool) TraceFlags {
+func (tf TraceFlags) WithSampled(sampled bool) TraceFlags { // nolint:revive  // sampled is not a control flag.
 	if sampled {
 		return tf | FlagsSampled
 	}
@@ -174,7 +174,7 @@ func (tf TraceFlags) MarshalJSON() ([]byte, error) {
 	return json.Marshal(tf.String())
 }
 
-// String returns the hex string representation form of TraceFlags
+// String returns the hex string representation form of TraceFlags.
 func (tf TraceFlags) String() string {
 	return hex.EncodeToString([]byte{byte(tf)}[:])
 }
@@ -364,8 +364,9 @@ type Span interface {
 	SpanContext() SpanContext
 
 	// SetStatus sets the status of the Span in the form of a code and a
-	// description, overriding previous values set. The description is only
-	// included in a status when the code is for an error.
+	// description, provided the status hasn't already been set to a higher
+	// value before (OK > Error > Unset). The description is only included in a
+	// status when the code is for an error.
 	SetStatus(code codes.Code, description string)
 
 	// SetName sets the Span name.
@@ -386,16 +387,16 @@ type Span interface {
 //
 // For example, a Link is used in the following situations:
 //
-//   1. Batch Processing: A batch of operations may contain operations
-//      associated with one or more traces/spans. Since there can only be one
-//      parent SpanContext, a Link is used to keep reference to the
-//      SpanContext of all operations in the batch.
-//   2. Public Endpoint: A SpanContext for an in incoming client request on a
-//      public endpoint should be considered untrusted. In such a case, a new
-//      trace with its own identity and sampling decision needs to be created,
-//      but this new trace needs to be related to the original trace in some
-//      form. A Link is used to keep reference to the original SpanContext and
-//      track the relationship.
+//  1. Batch Processing: A batch of operations may contain operations
+//     associated with one or more traces/spans. Since there can only be one
+//     parent SpanContext, a Link is used to keep reference to the
+//     SpanContext of all operations in the batch.
+//  2. Public Endpoint: A SpanContext for an in incoming client request on a
+//     public endpoint should be considered untrusted. In such a case, a new
+//     trace with its own identity and sampling decision needs to be created,
+//     but this new trace needs to be related to the original trace in some
+//     form. A Link is used to keep reference to the original SpanContext and
+//     track the relationship.
 type Link struct {
 	// SpanContext of the linked Span.
 	SpanContext SpanContext
@@ -503,17 +504,48 @@ type Tracer interface {
 	Start(ctx context.Context, spanName string, opts ...SpanStartOption) (context.Context, Span)
 }
 
-// TracerProvider provides access to instrumentation Tracers.
+// TracerProvider provides Tracers that are used by instrumentation code to
+// trace computational workflows.
+//
+// A TracerProvider is the collection destination of all Spans from Tracers it
+// provides, it represents a unique telemetry collection pipeline. How that
+// pipeline is defined, meaning how those Spans are collected, processed, and
+// where they are exported, depends on its implementation. Instrumentation
+// authors do not need to define this implementation, rather just use the
+// provided Tracers to instrument code.
+//
+// Commonly, instrumentation code will accept a TracerProvider implementation
+// at runtime from its users or it can simply use the globally registered one
+// (see https://pkg.go.dev/go.opentelemetry.io/otel#GetTracerProvider).
 //
 // Warning: methods may be added to this interface in minor releases.
 type TracerProvider interface {
-	// Tracer creates an implementation of the Tracer interface.
-	// The instrumentationName must be the name of the library providing
-	// instrumentation. This name may be the same as the instrumented code
-	// only if that code provides built-in instrumentation. If the
-	// instrumentationName is empty, then a implementation defined default
-	// name will be used instead.
+	// Tracer returns a unique Tracer scoped to be used by instrumentation code
+	// to trace computational workflows. The scope and identity of that
+	// instrumentation code is uniquely defined by the name and options passed.
 	//
-	// This method must be concurrency safe.
-	Tracer(instrumentationName string, opts ...TracerOption) Tracer
+	// The passed name needs to uniquely identify instrumentation code.
+	// Therefore, it is recommended that name is the Go package name of the
+	// library providing instrumentation (note: not the code being
+	// instrumented). Instrumentation libraries can have multiple versions,
+	// therefore, the WithInstrumentationVersion option should be used to
+	// distinguish these different codebases. Additionally, instrumentation
+	// libraries may sometimes use traces to communicate different domains of
+	// workflow data (i.e. using spans to communicate workflow events only). If
+	// this is the case, the WithScopeAttributes option should be used to
+	// uniquely identify Tracers that handle the different domains of workflow
+	// data.
+	//
+	// If the same name and options are passed multiple times, the same Tracer
+	// will be returned (it is up to the implementation if this will be the
+	// same underlying instance of that Tracer or not). It is not necessary to
+	// call this multiple times with the same name and options to get an
+	// up-to-date Tracer. All implementations will ensure any TracerProvider
+	// configuration changes are propagated to all provided Tracers.
+	//
+	// If name is empty, then an implementation defined default name will be
+	// used instead.
+	//
+	// This method is safe to call concurrently.
+	Tracer(name string, options ...TracerOption) Tracer
 }

vendor/go.opentelemetry.io/otel/trace/tracestate.go

@@ -21,7 +21,7 @@ import (
 	"strings"
 )
 
-var (
+const (
 	maxListMembers = 32
 
 	listDelimiter = ","
@@ -32,10 +32,6 @@ var (
 	withTenantKeyFormat = `[a-z0-9][_0-9a-z\-\*\/]{0,240}@[a-z][_0-9a-z\-\*\/]{0,13}`
 	valueFormat         = `[\x20-\x2b\x2d-\x3c\x3e-\x7e]{0,255}[\x21-\x2b\x2d-\x3c\x3e-\x7e]`
 
-	keyRe    = regexp.MustCompile(`^((` + noTenantKeyFormat + `)|(` + withTenantKeyFormat + `))$`)
-	valueRe  = regexp.MustCompile(`^(` + valueFormat + `)$`)
-	memberRe = regexp.MustCompile(`^\s*((` + noTenantKeyFormat + `)|(` + withTenantKeyFormat + `))=(` + valueFormat + `)\s*$`)
-
 	errInvalidKey    errorConst = "invalid tracestate key"
 	errInvalidValue  errorConst = "invalid tracestate value"
 	errInvalidMember errorConst = "invalid tracestate list-member"
@@ -43,6 +39,12 @@ var (
 	errDuplicate     errorConst = "duplicate list-member in tracestate"
 )
 
+var (
+	keyRe    = regexp.MustCompile(`^((` + noTenantKeyFormat + `)|(` + withTenantKeyFormat + `))$`)
+	valueRe  = regexp.MustCompile(`^(` + valueFormat + `)$`)
+	memberRe = regexp.MustCompile(`^\s*((` + noTenantKeyFormat + `)|(` + withTenantKeyFormat + `))=(` + valueFormat + `)\s*$`)
+)
+
 type member struct {
 	Key   string
 	Value string
@@ -68,7 +70,6 @@ func parseMember(m string) (member, error) {
 		Key:   matches[1],
 		Value: matches[4],
 	}, nil
-
 }
 
 // String encodes member into a string compliant with the W3C Trace Context
@@ -171,7 +172,8 @@ func (ts TraceState) Get(key string) string {
 // specification an error is returned with the original TraceState.
 //
 // If adding a new list-member means the TraceState would have more members
-// than is allowed an error is returned instead with the original TraceState.
+// then is allowed, the new list-member will be inserted and the right-most
+// list-member will be dropped in the returned TraceState.
 func (ts TraceState) Insert(key, value string) (TraceState, error) {
 	m, err := newMember(key, value)
 	if err != nil {
@@ -179,17 +181,10 @@ func (ts TraceState) Insert(key, value string) (TraceState, error) {
 	}
 
 	cTS := ts.Delete(key)
-	if cTS.Len()+1 > maxListMembers {
-		// TODO (MrAlias): When the second version of the Trace Context
-		// specification is published this needs to not return an error.
-		// Instead it should drop the "right-most" member and insert the new
-		// member at the front.
-		//
-		// https://github.com/w3c/trace-context/pull/448
-		return ts, fmt.Errorf("failed to insert: %w", errMemberNumber)
+	if cTS.Len()+1 <= maxListMembers {
+		cTS.list = append(cTS.list, member{})
 	}
-
-	cTS.list = append(cTS.list, member{})
+	// When the number of members exceeds capacity, drop the "right-most".
 	copy(cTS.list[1:], cTS.list)
 	cTS.list[0] = m