replace opencensus everywhere

idp/pkg/middleware/static.go

@@ -4,7 +4,9 @@ import (
 	"net/http"
 	"strings"
 
-	"go.opencensus.io/trace"
+	idpTracing "github.com/owncloud/ocis/idp/pkg/tracing"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
 )
 
 // Static is a middleware that serves static assets.
@@ -22,7 +24,7 @@ func Static(root string, fs http.FileSystem) func(http.Handler) http.Handler {
 
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			ctx, span := trace.StartSpan(r.Context(), "serve static asset")
+			ctx, span := idpTracing.TraceProvider.Tracer("idp").Start(r.Context(), "serve static asset")
 			defer span.End()
 			r = r.WithContext(ctx)
 
@@ -30,25 +32,18 @@ func Static(root string, fs http.FileSystem) func(http.Handler) http.Handler {
 			if strings.HasPrefix(r.URL.Path, "/signin/v1/static/") {
 				if strings.HasSuffix(r.URL.Path, "/") {
 					// but no listing of folders
-					span.AddAttributes(trace.StringAttribute("asset not found", r.URL.Path))
-					span.SetStatus(trace.Status{
-						Code:    1,
-						Message: "asset not found",
-					})
+					span.SetAttributes(attribute.KeyValue{Key: "path", Value: attribute.StringValue(r.URL.Path)})
+					span.SetStatus(codes.Error, "asset not found")
 					http.NotFound(w, r)
 				} else {
 					r.URL.Path = strings.Replace(r.URL.Path, "/signin/v1/static/", "/signin/v1/identifier/static/", 1)
-					span.AddAttributes(trace.StringAttribute("served", r.URL.Path))
+					span.SetAttributes(attribute.KeyValue{Key: "server", Value: attribute.StringValue(r.URL.Path)})
 					static.ServeHTTP(w, r)
 				}
 				return
 			}
-			span.AddAttributes(trace.StringAttribute("served", r.URL.Path))
-			span.SetStatus(trace.Status{
-				Code:    0,
-				Message: "ok",
-			})
-			next.ServeHTTP(w, r)
+			span.SetAttributes(attribute.KeyValue{Key: "path", Value: attribute.StringValue(r.URL.Path)})
+			span.SetStatus(codes.Ok, "ok")
 		})
 	}
 }