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-rw-r--r--pkg/shim/proc/init_state.go3
-rw-r--r--pkg/shim/service.go30
-rw-r--r--pkg/shim/utils/errors.go (renamed from pkg/shim/errors.go)37
3 files changed, 43 insertions, 27 deletions
diff --git a/pkg/shim/proc/init_state.go b/pkg/shim/proc/init_state.go
index d65020e76..5347ddefe 100644
--- a/pkg/shim/proc/init_state.go
+++ b/pkg/shim/proc/init_state.go
@@ -23,6 +23,7 @@ import (
"github.com/containerd/containerd/pkg/process"
runc "github.com/containerd/go-runc"
"golang.org/x/sys/unix"
+ "gvisor.dev/gvisor/pkg/shim/utils"
)
type stateTransition int
@@ -235,6 +236,6 @@ func handleStoppedKill(signal uint32) error {
// already been killed.
return nil
default:
- return errdefs.ToGRPCf(errdefs.ErrNotFound, "process not found")
+ return utils.ErrToGRPCf(errdefs.ErrNotFound, "process not found")
}
}
diff --git a/pkg/shim/service.go b/pkg/shim/service.go
index 0b41f0e72..24e3b7a82 100644
--- a/pkg/shim/service.go
+++ b/pkg/shim/service.go
@@ -452,10 +452,10 @@ func (s *service) Create(ctx context.Context, r *taskAPI.CreateTaskRequest) (*ta
}
process, err := newInit(r.Bundle, filepath.Join(r.Bundle, "work"), ns, s.platform, config, &s.opts, st.Rootfs)
if err != nil {
- return nil, errToGRPC(err)
+ return nil, utils.ErrToGRPC(err)
}
if err := process.Create(ctx, config); err != nil {
- return nil, errToGRPC(err)
+ return nil, utils.ErrToGRPC(err)
}
// Set up OOM notification on the sandbox's cgroup. This is done on
@@ -530,10 +530,10 @@ func (s *service) Exec(ctx context.Context, r *taskAPI.ExecProcessRequest) (*typ
p := s.processes[r.ExecID]
s.mu.Unlock()
if p != nil {
- return nil, errdefs.ToGRPCf(errdefs.ErrAlreadyExists, "id %s", r.ExecID)
+ return nil, utils.ErrToGRPCf(errdefs.ErrAlreadyExists, "id %s", r.ExecID)
}
if s.task == nil {
- return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
+ return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
}
process, err := s.task.Exec(ctx, s.bundle, &proc.ExecConfig{
ID: r.ExecID,
@@ -544,7 +544,7 @@ func (s *service) Exec(ctx context.Context, r *taskAPI.ExecProcessRequest) (*typ
Spec: r.Spec,
})
if err != nil {
- return nil, errToGRPC(err)
+ return nil, utils.ErrToGRPC(err)
}
s.mu.Lock()
s.processes[r.ExecID] = process
@@ -565,7 +565,7 @@ func (s *service) ResizePty(ctx context.Context, r *taskAPI.ResizePtyRequest) (*
Height: uint16(r.Height),
}
if err := p.Resize(ws); err != nil {
- return nil, errToGRPC(err)
+ return nil, utils.ErrToGRPC(err)
}
return empty, nil
}
@@ -615,7 +615,7 @@ func (s *service) Pause(ctx context.Context, r *taskAPI.PauseRequest) (*types.Em
log.L.Debugf("Pause, id: %s", r.ID)
if s.task == nil {
log.L.Debugf("Pause error, id: %s: container not created", r.ID)
- return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
+ return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
}
err := s.task.Runtime().Pause(ctx, r.ID)
if err != nil {
@@ -629,7 +629,7 @@ func (s *service) Resume(ctx context.Context, r *taskAPI.ResumeRequest) (*types.
log.L.Debugf("Resume, id: %s", r.ID)
if s.task == nil {
log.L.Debugf("Resume error, id: %s: container not created", r.ID)
- return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
+ return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
}
err := s.task.Runtime().Resume(ctx, r.ID)
if err != nil {
@@ -648,7 +648,7 @@ func (s *service) Kill(ctx context.Context, r *taskAPI.KillRequest) (*types.Empt
}
if err := p.Kill(ctx, r.Signal, r.All); err != nil {
log.L.Debugf("Kill failed: %v", err)
- return nil, errToGRPC(err)
+ return nil, utils.ErrToGRPC(err)
}
log.L.Debugf("Kill succeeded")
return empty, nil
@@ -660,7 +660,7 @@ func (s *service) Pids(ctx context.Context, r *taskAPI.PidsRequest) (*taskAPI.Pi
pids, err := s.getContainerPids(ctx, r.ID)
if err != nil {
- return nil, errToGRPC(err)
+ return nil, utils.ErrToGRPC(err)
}
var processes []*task.ProcessInfo
for _, pid := range pids {
@@ -706,7 +706,7 @@ func (s *service) CloseIO(ctx context.Context, r *taskAPI.CloseIORequest) (*type
// Checkpoint checkpoints the container.
func (s *service) Checkpoint(ctx context.Context, r *taskAPI.CheckpointTaskRequest) (*types.Empty, error) {
log.L.Debugf("Checkpoint, id: %s", r.ID)
- return empty, errdefs.ToGRPC(errdefs.ErrNotImplemented)
+ return empty, utils.ErrToGRPC(errdefs.ErrNotImplemented)
}
// Connect returns shim information such as the shim's pid.
@@ -737,7 +737,7 @@ func (s *service) Stats(ctx context.Context, r *taskAPI.StatsRequest) (*taskAPI.
log.L.Debugf("Stats, id: %s", r.ID)
if s.task == nil {
log.L.Debugf("Stats error, id: %s: container not created", r.ID)
- return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
+ return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
}
stats, err := s.task.Stats(ctx, s.id)
if err != nil {
@@ -811,7 +811,7 @@ func (s *service) Stats(ctx context.Context, r *taskAPI.StatsRequest) (*taskAPI.
// Update updates a running container.
func (s *service) Update(ctx context.Context, r *taskAPI.UpdateTaskRequest) (*types.Empty, error) {
- return empty, errdefs.ToGRPC(errdefs.ErrNotImplemented)
+ return empty, utils.ErrToGRPC(errdefs.ErrNotImplemented)
}
// Wait waits for a process to exit.
@@ -908,14 +908,14 @@ func (s *service) getProcess(execID string) (process.Process, error) {
if execID == "" {
if s.task == nil {
- return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
+ return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
}
return s.task, nil
}
p := s.processes[execID]
if p == nil {
- return nil, errdefs.ToGRPCf(errdefs.ErrNotFound, "process does not exist %s", execID)
+ return nil, utils.ErrToGRPCf(errdefs.ErrNotFound, "process does not exist %s", execID)
}
return p, nil
}
diff --git a/pkg/shim/errors.go b/pkg/shim/utils/errors.go
index 75d036411..971d68c36 100644
--- a/pkg/shim/errors.go
+++ b/pkg/shim/utils/errors.go
@@ -12,23 +12,38 @@
// See the License for the specific language governing permissions and
// limitations under the License.
-package shim
+package utils
import (
"context"
"errors"
+ "fmt"
"github.com/containerd/containerd/errdefs"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
-// errToGRPC wraps containerd's ToGRPC error mapper which depends on
+// ErrToGRPC wraps containerd's ToGRPC error mapper which depends on
// github.com/pkg/errors to work correctly. Once we upgrade to containerd v1.4,
// this function can go away and we can use errdefs.ToGRPC directly instead.
//
// TODO(gvisor.dev/issue/6232): Remove after upgrading to containerd v1.4
-func errToGRPC(err error) error {
+func ErrToGRPC(err error) error {
+ return errToGRPCMsg(err, err.Error())
+}
+
+// ErrToGRPCf maps the error to grpc error codes, assembling the formatting
+// string and combining it with the target error string.
+//
+// TODO(gvisor.dev/issue/6232): Remove after upgrading to containerd v1.4
+func ErrToGRPCf(err error, format string, args ...interface{}) error {
+ formatted := fmt.Sprintf(format, args...)
+ msg := fmt.Sprintf("%s: %s", formatted, err.Error())
+ return errToGRPCMsg(err, msg)
+}
+
+func errToGRPCMsg(err error, msg string) error {
if err == nil {
return nil
}
@@ -38,21 +53,21 @@ func errToGRPC(err error) error {
switch {
case errors.Is(err, errdefs.ErrInvalidArgument):
- return status.Errorf(codes.InvalidArgument, err.Error())
+ return status.Errorf(codes.InvalidArgument, msg)
case errors.Is(err, errdefs.ErrNotFound):
- return status.Errorf(codes.NotFound, err.Error())
+ return status.Errorf(codes.NotFound, msg)
case errors.Is(err, errdefs.ErrAlreadyExists):
- return status.Errorf(codes.AlreadyExists, err.Error())
+ return status.Errorf(codes.AlreadyExists, msg)
case errors.Is(err, errdefs.ErrFailedPrecondition):
- return status.Errorf(codes.FailedPrecondition, err.Error())
+ return status.Errorf(codes.FailedPrecondition, msg)
case errors.Is(err, errdefs.ErrUnavailable):
- return status.Errorf(codes.Unavailable, err.Error())
+ return status.Errorf(codes.Unavailable, msg)
case errors.Is(err, errdefs.ErrNotImplemented):
- return status.Errorf(codes.Unimplemented, err.Error())
+ return status.Errorf(codes.Unimplemented, msg)
case errors.Is(err, context.Canceled):
- return status.Errorf(codes.Canceled, err.Error())
+ return status.Errorf(codes.Canceled, msg)
case errors.Is(err, context.DeadlineExceeded):
- return status.Errorf(codes.DeadlineExceeded, err.Error())
+ return status.Errorf(codes.DeadlineExceeded, msg)
}
return errdefs.ToGRPC(err)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 02:35:44 +0000