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Syncing latest changes from upstream devel for ceph-csi #396

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Oct 7, 2024
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2 changes: 1 addition & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ require (
github.com/aws/aws-sdk-go v1.55.5
github.com/aws/aws-sdk-go-v2/service/sts v1.31.3
github.com/ceph/ceph-csi/api v0.0.0-00010101000000-000000000000
github.com/ceph/go-ceph v0.29.0
github.com/ceph/go-ceph v0.29.1-0.20240925141413-065319c78733
github.com/container-storage-interface/spec v1.10.0
github.com/csi-addons/spec v0.2.1-0.20240730084235-3958a5b17d24
github.com/gemalto/kmip-go v0.0.10
Expand Down
8 changes: 4 additions & 4 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -1440,8 +1440,8 @@ github.com/cenkalti/backoff/v4 v4.3.0/go.mod h1:Y3VNntkOUPxTVeUxJ/G5vcM//AlwfmyY
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/census-instrumentation/opencensus-proto v0.3.0/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/census-instrumentation/opencensus-proto v0.4.1/go.mod h1:4T9NM4+4Vw91VeyqjLS6ao50K5bOcLKN6Q42XnYaRYw=
github.com/ceph/go-ceph v0.29.0 h1:pJQY+++PyY2FMP0ffVaE7FbIdivemBPCu4MWr4S8CtI=
github.com/ceph/go-ceph v0.29.0/go.mod h1:U/l216/AzIWrFe7ny+9cJ5Yjzyb5otrEGfdrU5VtCME=
github.com/ceph/go-ceph v0.29.1-0.20240925141413-065319c78733 h1:vX8mfbKwE24CbO5t1Xc02u53pjWAsyvjgAMJk7o7nsQ=
github.com/ceph/go-ceph v0.29.1-0.20240925141413-065319c78733/go.mod h1:OJFju/Xmtb7ihHo/aXOayw6RhVOUGNke5EwTipwaf6A=
github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
Expand Down Expand Up @@ -1647,8 +1647,8 @@ github.com/goccy/go-json v0.10.2/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MG
github.com/goccy/go-yaml v1.9.8/go.mod h1:JubOolP3gh0HpiBc4BLRD4YmjEjHAmIIB2aaXKkTfoE=
github.com/goccy/go-yaml v1.11.0/go.mod h1:H+mJrWtjPTJAHvRbV09MCK9xYwODM+wRTVFFTWckfng=
github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gofrs/uuid v4.4.0+incompatible h1:3qXRTX8/NbyulANqlc0lchS1gqAVxRgsuW1YrTJupqA=
github.com/gofrs/uuid v4.4.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
github.com/gofrs/uuid/v5 v5.3.0 h1:m0mUMr+oVYUdxpMLgSYCZiXe7PuVPnI94+OMeVBNedk=
github.com/gofrs/uuid/v5 v5.3.0/go.mod h1:CDOjlDMVAtN56jqyRUZh58JT31Tiw7/oQyEXZV+9bD8=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
Expand Down
11 changes: 3 additions & 8 deletions internal/rbd/controllerserver.go
Original file line number Diff line number Diff line change
Expand Up @@ -881,9 +881,9 @@ func (cs *ControllerServer) checkErrAndUndoReserve(
}

if errors.Is(err, ErrImageNotFound) {
err = rbdVol.ensureImageCleanup(ctx)
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
notFoundErr := rbdVol.ensureImageCleanup(ctx)
if notFoundErr != nil {
return nil, status.Errorf(codes.Internal, "failed to cleanup image %q: %v", rbdVol, notFoundErr)
}
} else {
// All errors other than ErrImageNotFound should return an error back to the caller
Expand Down Expand Up @@ -1538,11 +1538,6 @@ func cleanUpImageAndSnapReservation(ctx context.Context, rbdSnap *rbdSnapshot, c
}
defer rbdVol.Destroy(ctx)

err = rbdVol.openIoctx()
if err != nil {
return status.Error(codes.Internal, err.Error())
}

// cleanup the image from trash if the error is image not found.
err = rbdVol.ensureImageCleanup(ctx)
if err != nil {
Expand Down
3 changes: 1 addition & 2 deletions internal/rbd/group/volume_group.go
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,6 @@ import (
"context"
"errors"
"fmt"
"strings"

"github.com/ceph/go-ceph/rados"
librbd "github.com/ceph/go-ceph/rbd"
Expand Down Expand Up @@ -164,7 +163,7 @@ func (vg *volumeGroup) Create(ctx context.Context) error {

err = librbd.GroupCreate(ioctx, name)
if err != nil {
if !errors.Is(rados.ErrObjectExists, err) && !strings.Contains(err.Error(), "rbd: ret=-17, File exists") {
if !errors.Is(err, librbd.ErrExist) {
return fmt.Errorf("failed to create volume group %q: %w", name, err)
}

Expand Down
41 changes: 35 additions & 6 deletions internal/rbd/rbd_util.go
Original file line number Diff line number Diff line change
Expand Up @@ -621,6 +621,11 @@ func isCephMgrSupported(ctx context.Context, clusterID string, err error) bool {
// ensureImageCleanup finds image in trash and if found removes it
// from trash.
func (ri *rbdImage) ensureImageCleanup(ctx context.Context) error {
err := ri.openIoctx()
if err != nil {
return err
}

trashInfoList, err := librbd.GetTrashList(ri.ioctx)
if err != nil {
log.ErrorLog(ctx, "failed to list images in trash: %v", err)
Expand Down Expand Up @@ -1214,8 +1219,7 @@ func GenVolFromVolID(
}

vol, err = generateVolumeFromVolumeID(ctx, volumeID, vi, cr, secrets)
if !errors.Is(err, util.ErrKeyNotFound) && !errors.Is(err, util.ErrPoolNotFound) &&
!errors.Is(err, ErrImageNotFound) {
if !shouldRetryVolumeGeneration(err) {
return vol, err
}

Expand All @@ -1226,8 +1230,7 @@ func GenVolFromVolID(
}
if mapping != nil {
rbdVol, vErr := generateVolumeFromMapping(ctx, mapping, volumeID, vi, cr, secrets)
if !errors.Is(vErr, util.ErrKeyNotFound) && !errors.Is(vErr, util.ErrPoolNotFound) &&
!errors.Is(vErr, ErrImageNotFound) {
if !shouldRetryVolumeGeneration(vErr) {
return rbdVol, vErr
}
}
Expand Down Expand Up @@ -1280,8 +1283,7 @@ func generateVolumeFromMapping(
// Add mapping poolID to Identifier
nvi.LocationID = pID
vol, err = generateVolumeFromVolumeID(ctx, volumeID, nvi, cr, secrets)
if !errors.Is(err, util.ErrKeyNotFound) && !errors.Is(err, util.ErrPoolNotFound) &&
!errors.Is(err, ErrImageNotFound) {
if !shouldRetryVolumeGeneration(err) {
return vol, err
}
}
Expand All @@ -1292,6 +1294,33 @@ func generateVolumeFromMapping(
return vol, util.ErrPoolNotFound
}

// shouldRetryVolumeGeneration determines whether the process of finding or generating
// volumes should continue based on the type of error encountered.
//
// It checks if the given error matches any of the following known errors:
// - util.ErrKeyNotFound: The key required to locate the volume is missing in Rados omap.
// - util.ErrPoolNotFound: The rbd pool where the volume/omap is expected doesn't exist.
// - ErrImageNotFound: The image doesn't exist in the rbd pool.
// - rados.ErrPermissionDenied: Permissions to access the pool is denied.
//
// If any of these errors are encountered, the function returns `true`, indicating
// that the volume search should continue because of known error. Otherwise, it
// returns `false`, meaning the search should stop.
//
// This helper function is used in scenarios where multiple attempts may be made
// to retrieve or generate volume information, and we want to gracefully handle
// specific failure cases while retrying for others.
func shouldRetryVolumeGeneration(err error) bool {
if err == nil {
return false // No error, do not retry
}
// Continue searching for specific known errors
return (errors.Is(err, util.ErrKeyNotFound) ||
errors.Is(err, util.ErrPoolNotFound) ||
errors.Is(err, ErrImageNotFound) ||
errors.Is(err, rados.ErrPermissionDenied))
}

func genVolFromVolumeOptions(
ctx context.Context,
volOptions map[string]string,
Expand Down
54 changes: 54 additions & 0 deletions internal/rbd/rbd_util_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,11 @@ import (
"strings"
"testing"

"github.com/ceph/go-ceph/rados"
librbd "github.com/ceph/go-ceph/rbd"
"github.com/stretchr/testify/require"

"github.com/ceph/ceph-csi/internal/util"
)

func TestHasSnapshotFeature(t *testing.T) {
Expand Down Expand Up @@ -387,3 +390,54 @@ func Test_checkValidImageFeatures(t *testing.T) {
})
}
}

func Test_shouldRetryVolumeGeneration(t *testing.T) {
t.Parallel()
type args struct {
err error
}
tests := []struct {
name string
args args
want bool
}{
{
name: "No error (stop searching)",
args: args{err: nil},
want: false, // No error, stop searching
},
{
name: "ErrKeyNotFound (continue searching)",
args: args{err: util.ErrKeyNotFound},
want: true, // Known error, continue searching
},
{
name: "ErrPoolNotFound (continue searching)",
args: args{err: util.ErrPoolNotFound},
want: true, // Known error, continue searching
},
{
name: "ErrImageNotFound (continue searching)",
args: args{err: ErrImageNotFound},
want: true, // Known error, continue searching
},
{
name: "ErrPermissionDenied (continue searching)",
args: args{err: rados.ErrPermissionDenied},
want: true, // Known error, continue searching
},
{
name: "Different error (stop searching)",
args: args{err: errors.New("unknown error")},
want: false, // Unknown error, stop searching
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
if got := shouldRetryVolumeGeneration(tt.args.err); got != tt.want {
t.Errorf("shouldRetryVolumeGeneration() = %v, want %v", got, tt.want)
}
})
}
}
6 changes: 2 additions & 4 deletions vendor/github.com/ceph/go-ceph/internal/dlsym/dlsym.go

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4 changes: 2 additions & 2 deletions vendor/github.com/ceph/go-ceph/rados/snapshot.go

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

6 changes: 3 additions & 3 deletions vendor/github.com/ceph/go-ceph/rados/watcher.go

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 2 additions & 0 deletions vendor/github.com/ceph/go-ceph/rbd/errors.go

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

4 changes: 2 additions & 2 deletions vendor/github.com/ceph/go-ceph/rbd/snapshot_octopus.go

Some generated files are not rendered by default. Learn more about how customized files appear on GitHub.

2 changes: 1 addition & 1 deletion vendor/modules.txt
Original file line number Diff line number Diff line change
Expand Up @@ -205,7 +205,7 @@ github.com/ceph/ceph-csi/api/deploy/kubernetes/cephfs
github.com/ceph/ceph-csi/api/deploy/kubernetes/nfs
github.com/ceph/ceph-csi/api/deploy/kubernetes/rbd
github.com/ceph/ceph-csi/api/deploy/ocp
# github.com/ceph/go-ceph v0.29.0
# github.com/ceph/go-ceph v0.29.1-0.20240925141413-065319c78733
## explicit; go 1.19
github.com/ceph/go-ceph/cephfs
github.com/ceph/go-ceph/cephfs/admin
Expand Down