Adding stack to errors

go.mod

@@ -39,7 +39,7 @@ require (
 	go.opentelemetry.io/otel/trace v1.9.0
 	go.uber.org/atomic v1.7.0
 	go.uber.org/goleak v1.1.12
-	golang.org/x/net v0.4.0
+	golang.org/x/net v0.5.0
 	gonum.org/v1/gonum v0.6.2
 	google.golang.org/grpc v1.49.0
 	google.golang.org/protobuf v1.28.1
@@ -91,10 +91,10 @@ require (
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 // indirect
 	golang.org/x/mod v0.7.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/sys v0.4.0 // indirect
+	golang.org/x/text v0.6.0 // indirect
 	golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
-	golang.org/x/tools v0.3.0 // indirect
+	golang.org/x/tools v0.5.0 // indirect
 	google.golang.org/genproto v0.0.0-20220908141613-51c1cc9bc6d0 // indirect
 	gopkg.in/square/go-jose.v2 v2.5.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect

go.sum

@@ -503,8 +503,8 @@ golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT
 golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20210917221730-978cfadd31cf/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.4.0 h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=
-golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.5.0 h1:GyT4nK/YDHSqa1c4753ouYCDajOYKTja9Xb/OHtgvSw=
+golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -571,8 +571,8 @@ golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220111092808-5a964db01320/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
+golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -582,8 +582,8 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
+golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -638,8 +638,8 @@ golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.6-0.20210726203631-07bc1bf47fb2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.3.0 h1:SrNbZl6ECOS1qFzgTdQfWXZM9XBkiA6tkFrH9YSTPHM=
-golang.org/x/tools v0.3.0/go.mod h1:/rWhSS2+zyEVwoJf8YAX6L2f0ntZ7Kn/mGgAWcipA5k=
+golang.org/x/tools v0.5.0 h1:+bSpV5HIeWkuvgaMfI3UmKRThoTA5ODJTUd8T17NO+4=
+golang.org/x/tools v0.5.0/go.mod h1:N+Kgy78s5I24c24dU8OfWNEotWjutIs8SnJvn5IDq+k=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

pkg/ipam/vl3ipam/server.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Cisco and/or its affiliates.
+// Copyright (c) 2022-2023 Cisco and/or its affiliates.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -123,5 +123,5 @@ func (s *vl3IPAMServer) ManagePrefixes(prefixServer ipam.IPAM_ManagePrefixesServ
 		return nil
 	}
 
-	return err
+	return errors.Wrap(err, "failed to manage prefixes")
 }

pkg/networkservice/chains/endpoint/combine_monitor_server.go

@@ -1,5 +1,7 @@
 // Copyright (c) 2021 Doc.ai and/or its affiliates.
 //
+// Copyright (c) 2023 Cisco and/or its affiliates.
+//
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -51,7 +53,7 @@ func (m *combineMonitorServer) MonitorConnections(selector *networkservice.Monit
 
 	var err error
 	if rv := monitorErr.Load(); rv != nil {
-		err = rv.(error)
+		err = errors.Wrap(rv.(error), "an error occurred during monitor connections")
 	}
 	return err
 }
@@ -130,10 +132,13 @@ func (m *combineMonitorConnectionsServer) Send(event *networkservice.ConnectionE
 			m.initCh <- event
 			err = <-m.errCh
 		})
-		return err
+		return errors.WithStack(err)
 	default:
 		m.initWg.Wait()
-		return m.MonitorConnection_MonitorConnectionsServer.Send(event)
+		if err := m.MonitorConnection_MonitorConnectionsServer.Send(event); err != nil {
+			return errors.Wrapf(err, "MonitorConnections server failed to send an event %s", event.String())
+		}
+		return nil
 	}
 }
 

pkg/networkservice/common/authorize/client.go

@@ -1,6 +1,6 @@
 // Copyright (c) 2020-2022 Doc.ai and/or its affiliates.
 //
-// Copyright (c) 2020-2022 Cisco Systems, Inc.
+// Copyright (c) 2020-2023 Cisco Systems, Inc.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -94,7 +94,7 @@ func (a *authorizeClient) Request(ctx context.Context, request *networkservice.N
 		return nil, err
 	}
 
-	return conn, err
+	return conn, nil
 }
 
 func (a *authorizeClient) Close(ctx context.Context, conn *networkservice.Connection, opts ...grpc.CallOption) (*empty.Empty, error) {

pkg/networkservice/common/authorize/common.go

@@ -1,5 +1,7 @@
 // Copyright (c) 2020-2021 Doc.ai and/or its affiliates.
 //
+// Copyright (c) 2023 Cisco Systems, Inc.
+//
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,6 +22,7 @@ import (
 	"context"
 
 	"github.com/networkservicemesh/api/pkg/api/networkservice"
+	"github.com/pkg/errors"
 )
 
 // Policy represents authorization policy for network service.
@@ -39,7 +42,7 @@ func (l *policiesList) check(ctx context.Context, p *networkservice.Path) error
 			continue
 		}
 		if err := policy.Check(ctx, p); err != nil {
-			return err
+			return errors.Wrap(err, "an error occurred during authorization policy check")
 		}
 	}
 	return nil

pkg/networkservice/common/authorize/server_test.go

@@ -1,6 +1,6 @@
 // Copyright (c) 2020-2021 Doc.ai and/or its affiliates.
 //
-// Copyright (c) 2022 Cisco and/or its affiliates.
+// Copyright (c) 2022-2023 Cisco and/or its affiliates.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -34,6 +34,7 @@ import (
 	"time"
 
 	"github.com/networkservicemesh/api/pkg/api/networkservice"
+	"github.com/pkg/errors"
 	"github.com/stretchr/testify/require"
 	"go.uber.org/goleak"
 	"google.golang.org/grpc/codes"
@@ -168,7 +169,7 @@ func TestAuthzEndpoint(t *testing.T) {
 					return
 				}
 				require.NotNil(t, err, "request expected to be denied")
-				s, ok := status.FromError(err)
+				s, ok := status.FromError(errors.Cause(err))
 				require.True(t, ok, "error without error status code"+err.Error())
 				require.Equal(t, s.Code(), codes.PermissionDenied, "wrong error status code")
 			}

pkg/networkservice/common/cleanup/client.go

@@ -1,4 +1,4 @@
-// Copyright (c) 2022 Cisco and/or its affiliates.
+// Copyright (c) 2022-2023 Cisco and/or its affiliates.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -105,7 +105,7 @@ func (c *cleanupClient) Request(ctx context.Context, request *networkservice.Net
 			atomic.AddInt32(&c.activeConns, -1)
 		}
 	}()
-	return conn, err
+	return conn, nil
 }
 
 func (c *cleanupClient) Close(ctx context.Context, conn *networkservice.Connection, opts ...grpc.CallOption) (*empty.Empty, error) {

pkg/networkservice/common/connect/client.go

@@ -1,5 +1,7 @@
 // Copyright (c) 2021 Cisco and/or its affiliates.
 //
+// Copyright (c) 2023 Cisco and/or its affiliates.
+//
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -39,8 +41,7 @@ func (c *connectClient) Request(ctx context.Context, request *networkservice.Net
 	if !loaded {
 		return nil, errors.New("no grpc.ClientConnInterface provided")
 	}
-	conn, err := networkservice.NewNetworkServiceClient(cc).Request(ctx, request, opts...)
-	return conn, err
+	return networkservice.NewNetworkServiceClient(cc).Request(ctx, request, opts...)
 }
 
 func (c *connectClient) Close(ctx context.Context, conn *networkservice.Connection, opts ...grpc.CallOption) (*emptypb.Empty, error) {

pkg/networkservice/common/discover/server.go

@@ -1,7 +1,7 @@
-// Copyright (c) 2020-2022 Cisco Systems, Inc.
-//
 // Copyright (c) 2021-2022 Doc.ai and/or its affiliates.
 //
+// Copyright (c) 2020-2023 Cisco Systems, Inc.
+//
 // SPDX-License-Identifier: Apache-2.0
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -62,7 +62,7 @@ func (d *discoverCandidatesServer) Request(ctx context.Context, request *network
 		}
 		u, err := url.Parse(nse.Url)
 		if err != nil {
-			return nil, errors.WithStack(err)
+			return nil, errors.Wrapf(err, "failed to parse url %s", nse.Url)
 		}
 		return next.Server(ctx).Request(clienturlctx.WithClientURL(ctx, u), request)
 	}
@@ -98,7 +98,7 @@ func (d *discoverCandidatesServer) Close(ctx context.Context, conn *networkservi
 	if nse, err := d.discoverNetworkServiceEndpoint(ctx, nseName); err == nil {
 		u, err = url.Parse(nse.Url)
 		if err != nil {
-			return nil, errors.WithStack(err)
+			return nil, errors.Wrapf(err, "failed to parse url %s", nse.Url)
 		}
 	} else {
 		logger.Errorf("no endpoint found for Close: %v", conn)
@@ -116,7 +116,7 @@ func (d *discoverCandidatesServer) discoverNetworkServiceEndpoint(ctx context.Co
 
 	nseRespStream, err := d.nseClient.Find(ctx, query)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		return nil, errors.Wrapf(err, "failed to find %s", query.String())
 	}
 	nseList := registry.ReadNetworkServiceEndpointList(nseRespStream)
 
@@ -140,7 +140,7 @@ func (d *discoverCandidatesServer) discoverNetworkServiceEndpoints(ctx context.C
 
 	nseRespStream, err := d.nseClient.Find(ctx, query)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		return nil, errors.Wrapf(err, "failed to find %s", query.String())
 	}
 	nseList := registry.ReadNetworkServiceEndpointList(nseRespStream)
 
@@ -162,7 +162,7 @@ func (d *discoverCandidatesServer) discoverNetworkService(ctx context.Context, n
 
 	nsRespStream, err := d.nsClient.Find(ctx, query)
 	if err != nil {
-		return nil, errors.WithStack(err)
+		return nil, errors.Wrapf(err, "failed to find %s", query.String())
 	}
 	nsList := registry.ReadNetworkServiceList(nsRespStream)