mirror of
https://github.com/coder/coder.git
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79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
package tracing
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import (
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"context"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc"
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"go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp"
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"go.opentelemetry.io/otel/sdk/resource"
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sdktrace "go.opentelemetry.io/otel/sdk/trace"
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semconv "go.opentelemetry.io/otel/semconv/v1.10.0"
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"golang.org/x/xerrors"
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)
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// TracerOpts specifies which telemetry exporters should be configured.
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type TracerOpts struct {
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// Default exports to a backend configured by environment variables. See:
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// https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/protocol/exporter.md
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Default bool
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// Coder exports traces to Coder's public tracing ingest service and is used
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// to improve the product. It is disabled when opting out of telemetry.
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Coder bool
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}
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// TracerProvider creates a grpc otlp exporter and configures a trace provider.
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// Caller is responsible for calling TracerProvider.Shutdown to ensure all data is flushed.
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func TracerProvider(ctx context.Context, service string, opts TracerOpts) (*sdktrace.TracerProvider, error) {
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res := resource.NewWithAttributes(
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semconv.SchemaURL,
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// the service name used to display traces in backends
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semconv.ServiceNameKey.String(service),
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)
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tracerOpts := []sdktrace.TracerProviderOption{
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sdktrace.WithResource(res),
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}
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if opts.Default {
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exporter, err := DefaultExporter(ctx)
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if err != nil {
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return nil, xerrors.Errorf("default exporter: %w", err)
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}
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tracerOpts = append(tracerOpts, sdktrace.WithBatcher(exporter))
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}
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if opts.Coder {
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exporter, err := CoderExporter(ctx)
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if err != nil {
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return nil, xerrors.Errorf("coder exporter: %w", err)
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}
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tracerOpts = append(tracerOpts, sdktrace.WithBatcher(exporter))
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}
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tracerProvider := sdktrace.NewTracerProvider(tracerOpts...)
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return tracerProvider, nil
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}
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func DefaultExporter(ctx context.Context) (*otlptrace.Exporter, error) {
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exporter, err := otlptrace.New(ctx, otlptracegrpc.NewClient(otlptracegrpc.WithInsecure()))
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if err != nil {
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return nil, xerrors.Errorf("create otlp exporter: %w", err)
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}
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return exporter, nil
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}
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func CoderExporter(ctx context.Context) (*otlptrace.Exporter, error) {
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opts := []otlptracehttp.Option{
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otlptracehttp.WithEndpoint("oss-otel-ingest-http.coder.app:443"),
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otlptracehttp.WithCompression(otlptracehttp.GzipCompression),
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}
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exporter, err := otlptrace.New(ctx, otlptracehttp.NewClient(opts...))
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if err != nil {
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return nil, xerrors.Errorf("create otlp exporter: %w", err)
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}
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return exporter, nil
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}
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