VOL-4925 - Build and release components.
Misc
----
o Bulk update copyright notice to 2023.
Makefile
makefiles/*
-----------
o Replace rm -rf with make builtin $(RM) -r
o Move help target into makefiles/help.
go.mod
go.sum
------
o Update opencord dependencies to the latest released versions.
Change-Id: I56eba94ddf878b318277b9e46a98053fae36ffcf
diff --git a/vendor/go.opentelemetry.io/otel/api/trace/api.go b/vendor/go.opentelemetry.io/otel/api/trace/api.go
new file mode 100644
index 0000000..3f15f48
--- /dev/null
+++ b/vendor/go.opentelemetry.io/otel/api/trace/api.go
@@ -0,0 +1,314 @@
+// Copyright The OpenTelemetry Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package trace
+
+import (
+ "context"
+ "time"
+
+ "go.opentelemetry.io/otel/codes"
+ "go.opentelemetry.io/otel/label"
+)
+
+// TracerProvider provides access to instrumentation Tracers.
+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(instrumentationName string, opts ...TracerOption) Tracer
+}
+
+// TracerConfig is a group of options for a Tracer.
+//
+// Most users will use the tracer options instead.
+type TracerConfig struct {
+ // InstrumentationVersion is the version of the instrumentation library.
+ InstrumentationVersion string
+}
+
+// NewTracerConfig applies all the options to a returned TracerConfig.
+// The default value for all the fields of the returned TracerConfig are the
+// default zero value of the type. Also, this does not perform any validation
+// on the returned TracerConfig (e.g. no uniqueness checking or bounding of
+// data), instead it is left to the implementations of the SDK to perform this
+// action.
+func NewTracerConfig(opts ...TracerOption) *TracerConfig {
+ config := new(TracerConfig)
+ for _, option := range opts {
+ option.Apply(config)
+ }
+ return config
+}
+
+// TracerOption applies an options to a TracerConfig.
+type TracerOption interface {
+ Apply(*TracerConfig)
+}
+
+type instVersionTracerOption string
+
+func (o instVersionTracerOption) Apply(c *TracerConfig) { c.InstrumentationVersion = string(o) }
+
+// WithInstrumentationVersion sets the instrumentation version for a Tracer.
+func WithInstrumentationVersion(version string) TracerOption {
+ return instVersionTracerOption(version)
+}
+
+type Tracer interface {
+ // Start a span.
+ Start(ctx context.Context, spanName string, opts ...SpanOption) (context.Context, Span)
+}
+
+// ErrorConfig provides options to set properties of an error
+// event at the time it is recorded.
+//
+// Most users will use the error options instead.
+type ErrorConfig struct {
+ Timestamp time.Time
+ StatusCode codes.Code
+}
+
+// ErrorOption applies changes to ErrorConfig that sets options when an error event is recorded.
+type ErrorOption func(*ErrorConfig)
+
+// WithErrorTime sets the time at which the error event should be recorded.
+func WithErrorTime(t time.Time) ErrorOption {
+ return func(c *ErrorConfig) {
+ c.Timestamp = t
+ }
+}
+
+// WithErrorStatus indicates the span status that should be set when recording an error event.
+func WithErrorStatus(s codes.Code) ErrorOption {
+ return func(c *ErrorConfig) {
+ c.StatusCode = s
+ }
+}
+
+type Span interface {
+ // Tracer returns tracer used to create this span. Tracer cannot be nil.
+ Tracer() Tracer
+
+ // End completes the span. No updates are allowed to span after it
+ // ends. The only exception is setting status of the span.
+ End(options ...SpanOption)
+
+ // AddEvent adds an event to the span.
+ AddEvent(ctx context.Context, name string, attrs ...label.KeyValue)
+ // AddEventWithTimestamp adds an event with a custom timestamp
+ // to the span.
+ AddEventWithTimestamp(ctx context.Context, timestamp time.Time, name string, attrs ...label.KeyValue)
+
+ // IsRecording returns true if the span is active and recording events is enabled.
+ IsRecording() bool
+
+ // RecordError records an error as a span event.
+ RecordError(ctx context.Context, err error, opts ...ErrorOption)
+
+ // SpanContext returns span context of the span. Returned SpanContext is usable
+ // even after the span ends.
+ SpanContext() SpanContext
+
+ // SetStatus sets the status of the span in the form of a code
+ // and a message. SetStatus overrides the value of previous
+ // calls to SetStatus on the Span.
+ //
+ // The default span status is OK, so it is not necessary to
+ // explicitly set an OK status on successful Spans unless it
+ // is to add an OK message or to override a previous status on the Span.
+ SetStatus(code codes.Code, msg string)
+
+ // SetName sets the name of the span.
+ SetName(name string)
+
+ // Set span attributes
+ SetAttributes(kv ...label.KeyValue)
+}
+
+// SpanConfig is a group of options for a Span.
+//
+// Most users will use span options instead.
+type SpanConfig struct {
+ // Attributes describe the associated qualities of a Span.
+ Attributes []label.KeyValue
+ // Timestamp is a time in a Span life-cycle.
+ Timestamp time.Time
+ // Links are the associations a Span has with other Spans.
+ Links []Link
+ // Record is the recording state of a Span.
+ Record bool
+ // NewRoot identifies a Span as the root Span for a new trace. This is
+ // commonly used when an existing trace crosses trust boundaries and the
+ // remote parent span context should be ignored for security.
+ NewRoot bool
+ // SpanKind is the role a Span has in a trace.
+ SpanKind SpanKind
+}
+
+// NewSpanConfig applies all the options to a returned SpanConfig.
+// The default value for all the fields of the returned SpanConfig are the
+// default zero value of the type. Also, this does not perform any validation
+// on the returned SpanConfig (e.g. no uniqueness checking or bounding of
+// data). Instead, it is left to the implementations of the SDK to perform this
+// action.
+func NewSpanConfig(opts ...SpanOption) *SpanConfig {
+ c := new(SpanConfig)
+ for _, option := range opts {
+ option.Apply(c)
+ }
+ return c
+}
+
+// SpanOption applies an option to a SpanConfig.
+type SpanOption interface {
+ Apply(*SpanConfig)
+}
+
+type attributeSpanOption []label.KeyValue
+
+func (o attributeSpanOption) Apply(c *SpanConfig) {
+ c.Attributes = append(c.Attributes, []label.KeyValue(o)...)
+}
+
+// WithAttributes adds the attributes to a span. These attributes are meant to
+// provide additional information about the work the Span represents. The
+// attributes are added to the existing Span attributes, i.e. this does not
+// overwrite.
+func WithAttributes(attributes ...label.KeyValue) SpanOption {
+ return attributeSpanOption(attributes)
+}
+
+type timestampSpanOption time.Time
+
+func (o timestampSpanOption) Apply(c *SpanConfig) { c.Timestamp = time.Time(o) }
+
+// WithTimestamp sets the time of a Span life-cycle moment (e.g. started or
+// stopped).
+func WithTimestamp(t time.Time) SpanOption {
+ return timestampSpanOption(t)
+}
+
+type linksSpanOption []Link
+
+func (o linksSpanOption) Apply(c *SpanConfig) { c.Links = append(c.Links, []Link(o)...) }
+
+// WithLinks adds links to a Span. The links are added to the existing Span
+// links, i.e. this does not overwrite.
+func WithLinks(links ...Link) SpanOption {
+ return linksSpanOption(links)
+}
+
+type recordSpanOption bool
+
+func (o recordSpanOption) Apply(c *SpanConfig) { c.Record = bool(o) }
+
+// WithRecord specifies that the span should be recorded. It is important to
+// note that implementations may override this option, i.e. if the span is a
+// child of an un-sampled trace.
+func WithRecord() SpanOption {
+ return recordSpanOption(true)
+}
+
+type newRootSpanOption bool
+
+func (o newRootSpanOption) Apply(c *SpanConfig) { c.NewRoot = bool(o) }
+
+// WithNewRoot specifies that the Span should be treated as a root Span. Any
+// existing parent span context will be ignored when defining the Span's trace
+// identifiers.
+func WithNewRoot() SpanOption {
+ return newRootSpanOption(true)
+}
+
+type spanKindSpanOption SpanKind
+
+func (o spanKindSpanOption) Apply(c *SpanConfig) { c.SpanKind = SpanKind(o) }
+
+// WithSpanKind sets the SpanKind of a Span.
+func WithSpanKind(kind SpanKind) SpanOption {
+ return spanKindSpanOption(kind)
+}
+
+// Link is used to establish relationship between two spans within the same Trace or
+// across different Traces. Few examples of Link usage.
+// 1. Batch Processing: A batch of elements may contain elements associated with one
+// or more traces/spans. Since there can only be one parent SpanContext, Link is
+// used to keep reference to SpanContext of all elements in the batch.
+// 2. Public Endpoint: A SpanContext in incoming client request on a public endpoint
+// is untrusted from service provider perspective. In such case it is advisable to
+// start a new trace with appropriate sampling decision.
+// However, it is desirable to associate incoming SpanContext to new trace initiated
+// on service provider side so two traces (from Client and from Service Provider) can
+// be correlated.
+type Link struct {
+ SpanContext
+ Attributes []label.KeyValue
+}
+
+// SpanKind represents the role of a Span inside a Trace. Often, this defines how a Span
+// will be processed and visualized by various backends.
+type SpanKind int
+
+const (
+ // As a convenience, these match the proto definition, see
+ // opentelemetry/proto/trace/v1/trace.proto
+ //
+ // The unspecified value is not a valid `SpanKind`. Use
+ // `ValidateSpanKind()` to coerce a span kind to a valid
+ // value.
+ SpanKindUnspecified SpanKind = 0
+ SpanKindInternal SpanKind = 1
+ SpanKindServer SpanKind = 2
+ SpanKindClient SpanKind = 3
+ SpanKindProducer SpanKind = 4
+ SpanKindConsumer SpanKind = 5
+)
+
+// ValidateSpanKind returns a valid span kind value. This will coerce
+// invalid values into the default value, SpanKindInternal.
+func ValidateSpanKind(spanKind SpanKind) SpanKind {
+ switch spanKind {
+ case SpanKindInternal,
+ SpanKindServer,
+ SpanKindClient,
+ SpanKindProducer,
+ SpanKindConsumer:
+ // valid
+ return spanKind
+ default:
+ return SpanKindInternal
+ }
+}
+
+// String returns the specified name of the SpanKind in lower-case.
+func (sk SpanKind) String() string {
+ switch sk {
+ case SpanKindInternal:
+ return "internal"
+ case SpanKindServer:
+ return "server"
+ case SpanKindClient:
+ return "client"
+ case SpanKindProducer:
+ return "producer"
+ case SpanKindConsumer:
+ return "consumer"
+ default:
+ return "unspecified"
+ }
+}