From dbfbba6426cc4fb50ec41eeb741be104fb2a07f0 Mon Sep 17 00:00:00 2001 From: Sinh Date: Fri, 17 May 2024 09:31:13 +0700 Subject: [PATCH] feat(apm): add otel apm --- apm.go | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ go.mod | 40 +++++++++++++++++++++ go.sum | 94 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 242 insertions(+) create mode 100644 apm.go create mode 100644 go.mod create mode 100644 go.sum diff --git a/apm.go b/apm.go new file mode 100644 index 0000000..5527cb8 --- /dev/null +++ b/apm.go @@ -0,0 +1,108 @@ +package apm + +import ( + "context" + "encoding/base64" + + "github.com/labstack/echo/v4" + "go.mongodb.org/mongo-driver/event" + "go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho" + "go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo" + "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc" + "go.opentelemetry.io/otel" + "go.opentelemetry.io/otel/attribute" + "go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp" + "go.opentelemetry.io/otel/propagation" + "go.opentelemetry.io/otel/sdk/resource" + sdktrace "go.opentelemetry.io/otel/sdk/trace" + semconv "go.opentelemetry.io/otel/semconv/v1.25.0" + "go.opentelemetry.io/otel/trace" + "google.golang.org/grpc" +) + +var ( + cfg OtelConfig + tp *sdktrace.TracerProvider + tracer trace.Tracer +) + +type OtelConfig struct { + Endpoint string + Path string + AuthUser string + AuthPwd string + ServiceName string + ServiceVersion string + Env string +} + +func InitOtelAPM(config OtelConfig) error { + cfg = config + otel.SetTextMapPropagator(propagation.NewCompositeTextMapPropagator( + propagation.TraceContext{}, + propagation.Baggage{}, + )) + otlptracehttp.NewClient() + + authHeaders := map[string]string{} + if config.AuthUser != "" && config.AuthPwd != "" { + authHeaders["Authorization"] = "Basic " + base64.StdEncoding.EncodeToString([]byte(config.AuthUser+":"+config.AuthPwd)) + } + otlpHTTPExporter, err := otlptracehttp.New(context.Background(), + otlptracehttp.WithEndpoint(config.Endpoint), + otlptracehttp.WithURLPath(config.Path), + otlptracehttp.WithHeaders(authHeaders), + ) + if err != nil { + return err + } + res := resource.NewWithAttributes( + semconv.SchemaURL, + // the service name used to display traces in backends + semconv.ServiceNameKey.String(config.ServiceName), + semconv.ServiceVersionKey.String(config.ServiceVersion), + attribute.String("environment", config.Env), + ) + tp = sdktrace.NewTracerProvider( + sdktrace.WithSampler(sdktrace.AlwaysSample()), + sdktrace.WithResource(res), + sdktrace.WithBatcher(otlpHTTPExporter), + ) + otel.SetTracerProvider(tp) + + return nil +} + +func Shutdown(ctx context.Context) error { + return tp.Shutdown(ctx) +} + +func EchoMiddleware() echo.MiddlewareFunc { + return otelecho.Middleware(cfg.ServiceName) +} + +func MongoMonitor() *event.CommandMonitor { + return otelmongo.NewMonitor( + otelmongo.WithCommandAttributeDisabled(false), + ) +} + +func GRPCServerHandlerOpt() grpc.ServerOption { + return grpc.StatsHandler(otelgrpc.NewServerHandler()) +} + +func GRPCClientHandlerOpt() grpc.ServerOption { + return grpc.StatsHandler(otelgrpc.NewClientHandler()) +} + +func TraceStart(ctx context.Context, name string) (context.Context, trace.Span) { + return getTracer().Start(ctx, name) +} + +func getTracer() trace.Tracer { + if tracer == nil { + tracer = otel.Tracer(cfg.ServiceName) + } + + return tracer +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..b504325 --- /dev/null +++ b/go.mod @@ -0,0 +1,40 @@ +module git.selly.red/Cashbag-Modules/apm + +go 1.21 + +require ( + github.com/labstack/echo/v4 v4.12.0 + go.mongodb.org/mongo-driver v1.15.0 + go.opentelemetry.io/contrib/instrumentation/github.com/labstack/echo/otelecho v0.51.0 + go.opentelemetry.io/contrib/instrumentation/go.mongodb.org/mongo-driver/mongo/otelmongo v0.51.0 + go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.51.0 + go.opentelemetry.io/otel v1.26.0 + go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.26.0 + go.opentelemetry.io/otel/sdk v1.26.0 + go.opentelemetry.io/otel/trace v1.26.0 + google.golang.org/grpc v1.64.0 +) + +require ( + github.com/cenkalti/backoff/v4 v4.3.0 // indirect + github.com/go-logr/logr v1.4.1 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/golang-jwt/jwt v3.2.2+incompatible // indirect + github.com/grpc-ecosystem/grpc-gateway/v2 v2.19.1 // indirect + github.com/labstack/gommon v0.4.2 // indirect + github.com/mattn/go-colorable v0.1.13 // indirect + github.com/mattn/go-isatty v0.0.20 // indirect + github.com/valyala/bytebufferpool v1.0.0 // indirect + github.com/valyala/fasttemplate v1.2.2 // indirect + go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.26.0 // indirect + go.opentelemetry.io/otel/metric v1.26.0 // indirect + go.opentelemetry.io/proto/otlp v1.2.0 // indirect + golang.org/x/crypto v0.22.0 // indirect + golang.org/x/net v0.24.0 // indirect + golang.org/x/sys v0.19.0 // indirect + golang.org/x/text v0.14.0 // indirect + golang.org/x/time v0.5.0 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20240318140521-94a12d6c2237 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect + google.golang.org/protobuf v1.33.0 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..1145494 --- /dev/null +++ b/go.sum @@ -0,0 +1,94 @@ +github.com/cenkalti/backoff/v4 v4.3.0 h1:MyRJ/UdXutAwSAT+s3wNd7MfTIcy71VQueUuFK343L8= +github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyYozVcomhLiZE= +github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= +github.com/davecgh/go-spew v1.1.1/go.mod 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