Use errdefs package

trace/opencensus/ocagent.go

@@ -6,8 +6,7 @@ import (
 	"os"
 
 	"contrib.go.opencensus.io/exporter/ocagent"
-	"github.com/cpuguy83/strongerrors"
-	"github.com/pkg/errors"
+	"github.com/virtual-kubelet/virtual-kubelet/errdefs"
 	"go.opencensus.io/trace"
 )
 
@@ -22,7 +21,7 @@ func NewOCAgentExporter(opts TracingExporterOptions) (trace.Exporter, error) {
 	if endpoint := os.Getenv("OCAGENT_ENDPOINT"); endpoint != "" {
 		agentOpts = append(agentOpts, ocagent.WithAddress(endpoint))
 	} else {
-		return nil, strongerrors.InvalidArgument(errors.New("must set endpoint address in OCAGENT_ENDPOINT"))
+		return nil, errdefs.InvalidInput("must set endpoint address in OCAGENT_ENDPOINT")
 	}
 
 	switch os.Getenv("OCAGENT_INSECURE") {
@@ -30,7 +29,7 @@ func NewOCAgentExporter(opts TracingExporterOptions) (trace.Exporter, error) {
 	case "1", "yes", "y", "on":
 		agentOpts = append(agentOpts, ocagent.WithInsecure())
 	default:
-		return nil, strongerrors.InvalidArgument(errors.New("invalid value for OCAGENT_INSECURE"))
+		return nil, errdefs.InvalidInput("invalid value for OCAGENT_INSECURE")
 	}
 
 	return ocagent.NewExporter(agentOpts...)

trace/opencensus/register.go

@@ -1,8 +1,7 @@
 package opencensus
 
 import (
-	"github.com/cpuguy83/strongerrors"
-	"github.com/pkg/errors"
+	"github.com/virtual-kubelet/virtual-kubelet/errdefs"
 	"go.opencensus.io/trace"
 )
 
@@ -30,7 +29,7 @@ func RegisterTracingExporter(name string, f TracingExporterInitFunc) {
 func GetTracingExporter(name string, opts TracingExporterOptions) (trace.Exporter, error) {
 	f, ok := tracingExporters[name]
 	if !ok {
-		return nil, strongerrors.NotFound(errors.Errorf("tracing exporter %q not found", name))
+		return nil, errdefs.NotFoundf("tracing exporter %q not found", name)
 	}
 	return f(opts)
 }

trace/opencensus/register_test.go

@@ -3,8 +3,7 @@ package opencensus
 import (
 	"testing"
 
-	"github.com/cpuguy83/strongerrors"
-
+	"github.com/virtual-kubelet/virtual-kubelet/errdefs"
 	"go.opencensus.io/trace"
 )
 
@@ -16,7 +15,7 @@ func TestGetTracingExporter(t *testing.T) {
 	}
 
 	_, err := GetTracingExporter("notexist", TracingExporterOptions{})
-	if !strongerrors.IsNotFound(err) {
+	if !errdefs.IsNotFound(err) {
 		t.Fatalf("expected not found error, got: %v", err)
 	}