Redirect all calls from `errdefs.ToGRPC` to `utils.ErrToGRPC`
This is to ensure that Go 1.13 error wrapping is correctly translated to gRPC errors before returning from the shim. Updates #6225 PiperOrigin-RevId: 382120441
This commit is contained in:
parent
5b2afd24a7
commit
5f2b3728fc
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@ -8,7 +8,6 @@ go_library(
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"api.go",
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"api.go",
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"debug.go",
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"debug.go",
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"epoll.go",
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"epoll.go",
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"errors.go",
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"options.go",
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"options.go",
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"service.go",
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"service.go",
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"service_linux.go",
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"service_linux.go",
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@ -45,8 +44,6 @@ go_library(
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"@com_github_gogo_protobuf//types:go_default_library",
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"@com_github_gogo_protobuf//types:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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"@com_github_sirupsen_logrus//:go_default_library",
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"@com_github_sirupsen_logrus//:go_default_library",
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"@org_golang_google_grpc//codes:go_default_library",
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"@org_golang_google_grpc//status:go_default_library",
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"@org_golang_x_sys//unix:go_default_library",
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"@org_golang_x_sys//unix:go_default_library",
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],
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],
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)
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)
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@ -54,14 +51,10 @@ go_library(
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go_test(
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go_test(
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name = "shim_test",
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name = "shim_test",
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size = "small",
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size = "small",
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srcs = [
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srcs = ["service_test.go"],
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"errors_test.go",
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"service_test.go",
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],
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library = ":shim",
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library = ":shim",
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deps = [
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deps = [
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"//pkg/shim/utils",
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"//pkg/shim/utils",
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"@com_github_containerd_containerd//errdefs:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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],
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],
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)
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)
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@ -21,6 +21,7 @@ go_library(
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],
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],
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deps = [
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deps = [
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"//pkg/shim/runsc",
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"//pkg/shim/runsc",
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"//pkg/shim/utils",
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"@com_github_containerd_console//:go_default_library",
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"@com_github_containerd_console//:go_default_library",
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"@com_github_containerd_containerd//errdefs:go_default_library",
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"@com_github_containerd_containerd//errdefs:go_default_library",
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"@com_github_containerd_containerd//log:go_default_library",
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"@com_github_containerd_containerd//log:go_default_library",
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@ -23,6 +23,7 @@ import (
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"github.com/containerd/containerd/pkg/process"
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"github.com/containerd/containerd/pkg/process"
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runc "github.com/containerd/go-runc"
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runc "github.com/containerd/go-runc"
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"golang.org/x/sys/unix"
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"golang.org/x/sys/unix"
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"gvisor.dev/gvisor/pkg/shim/utils"
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)
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)
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type stateTransition int
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type stateTransition int
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@ -235,6 +236,6 @@ func handleStoppedKill(signal uint32) error {
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// already been killed.
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// already been killed.
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return nil
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return nil
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default:
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default:
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return errdefs.ToGRPCf(errdefs.ErrNotFound, "process not found")
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return utils.ErrToGRPCf(errdefs.ErrNotFound, "process not found")
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}
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}
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}
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}
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@ -452,10 +452,10 @@ func (s *service) Create(ctx context.Context, r *taskAPI.CreateTaskRequest) (*ta
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}
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}
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process, err := newInit(r.Bundle, filepath.Join(r.Bundle, "work"), ns, s.platform, config, &s.opts, st.Rootfs)
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process, err := newInit(r.Bundle, filepath.Join(r.Bundle, "work"), ns, s.platform, config, &s.opts, st.Rootfs)
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if err != nil {
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if err != nil {
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return nil, errToGRPC(err)
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return nil, utils.ErrToGRPC(err)
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}
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}
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if err := process.Create(ctx, config); err != nil {
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if err := process.Create(ctx, config); err != nil {
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return nil, errToGRPC(err)
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return nil, utils.ErrToGRPC(err)
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}
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}
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// Set up OOM notification on the sandbox's cgroup. This is done on
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// Set up OOM notification on the sandbox's cgroup. This is done on
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@ -530,10 +530,10 @@ func (s *service) Exec(ctx context.Context, r *taskAPI.ExecProcessRequest) (*typ
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p := s.processes[r.ExecID]
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p := s.processes[r.ExecID]
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s.mu.Unlock()
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s.mu.Unlock()
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if p != nil {
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if p != nil {
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return nil, errdefs.ToGRPCf(errdefs.ErrAlreadyExists, "id %s", r.ExecID)
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return nil, utils.ErrToGRPCf(errdefs.ErrAlreadyExists, "id %s", r.ExecID)
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}
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}
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if s.task == nil {
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if s.task == nil {
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return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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}
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}
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process, err := s.task.Exec(ctx, s.bundle, &proc.ExecConfig{
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process, err := s.task.Exec(ctx, s.bundle, &proc.ExecConfig{
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ID: r.ExecID,
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ID: r.ExecID,
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@ -544,7 +544,7 @@ func (s *service) Exec(ctx context.Context, r *taskAPI.ExecProcessRequest) (*typ
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Spec: r.Spec,
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Spec: r.Spec,
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})
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})
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if err != nil {
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if err != nil {
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return nil, errToGRPC(err)
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return nil, utils.ErrToGRPC(err)
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}
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}
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s.mu.Lock()
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s.mu.Lock()
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s.processes[r.ExecID] = process
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s.processes[r.ExecID] = process
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@ -565,7 +565,7 @@ func (s *service) ResizePty(ctx context.Context, r *taskAPI.ResizePtyRequest) (*
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Height: uint16(r.Height),
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Height: uint16(r.Height),
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}
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}
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if err := p.Resize(ws); err != nil {
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if err := p.Resize(ws); err != nil {
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return nil, errToGRPC(err)
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return nil, utils.ErrToGRPC(err)
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}
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}
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return empty, nil
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return empty, nil
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}
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}
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@ -615,7 +615,7 @@ func (s *service) Pause(ctx context.Context, r *taskAPI.PauseRequest) (*types.Em
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log.L.Debugf("Pause, id: %s", r.ID)
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log.L.Debugf("Pause, id: %s", r.ID)
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if s.task == nil {
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if s.task == nil {
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log.L.Debugf("Pause error, id: %s: container not created", r.ID)
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log.L.Debugf("Pause error, id: %s: container not created", r.ID)
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return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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}
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}
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err := s.task.Runtime().Pause(ctx, r.ID)
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err := s.task.Runtime().Pause(ctx, r.ID)
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if err != nil {
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if err != nil {
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@ -629,7 +629,7 @@ func (s *service) Resume(ctx context.Context, r *taskAPI.ResumeRequest) (*types.
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log.L.Debugf("Resume, id: %s", r.ID)
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log.L.Debugf("Resume, id: %s", r.ID)
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if s.task == nil {
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if s.task == nil {
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log.L.Debugf("Resume error, id: %s: container not created", r.ID)
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log.L.Debugf("Resume error, id: %s: container not created", r.ID)
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return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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}
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}
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err := s.task.Runtime().Resume(ctx, r.ID)
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err := s.task.Runtime().Resume(ctx, r.ID)
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if err != nil {
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if err != nil {
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@ -648,7 +648,7 @@ func (s *service) Kill(ctx context.Context, r *taskAPI.KillRequest) (*types.Empt
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}
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}
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if err := p.Kill(ctx, r.Signal, r.All); err != nil {
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if err := p.Kill(ctx, r.Signal, r.All); err != nil {
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log.L.Debugf("Kill failed: %v", err)
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log.L.Debugf("Kill failed: %v", err)
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return nil, errToGRPC(err)
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return nil, utils.ErrToGRPC(err)
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}
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}
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log.L.Debugf("Kill succeeded")
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log.L.Debugf("Kill succeeded")
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return empty, nil
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return empty, nil
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@ -660,7 +660,7 @@ func (s *service) Pids(ctx context.Context, r *taskAPI.PidsRequest) (*taskAPI.Pi
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pids, err := s.getContainerPids(ctx, r.ID)
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pids, err := s.getContainerPids(ctx, r.ID)
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if err != nil {
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if err != nil {
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return nil, errToGRPC(err)
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return nil, utils.ErrToGRPC(err)
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}
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}
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var processes []*task.ProcessInfo
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var processes []*task.ProcessInfo
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for _, pid := range pids {
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for _, pid := range pids {
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@ -706,7 +706,7 @@ func (s *service) CloseIO(ctx context.Context, r *taskAPI.CloseIORequest) (*type
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// Checkpoint checkpoints the container.
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// Checkpoint checkpoints the container.
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func (s *service) Checkpoint(ctx context.Context, r *taskAPI.CheckpointTaskRequest) (*types.Empty, error) {
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func (s *service) Checkpoint(ctx context.Context, r *taskAPI.CheckpointTaskRequest) (*types.Empty, error) {
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log.L.Debugf("Checkpoint, id: %s", r.ID)
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log.L.Debugf("Checkpoint, id: %s", r.ID)
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return empty, errdefs.ToGRPC(errdefs.ErrNotImplemented)
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return empty, utils.ErrToGRPC(errdefs.ErrNotImplemented)
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}
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}
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// Connect returns shim information such as the shim's pid.
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// Connect returns shim information such as the shim's pid.
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@ -737,7 +737,7 @@ func (s *service) Stats(ctx context.Context, r *taskAPI.StatsRequest) (*taskAPI.
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log.L.Debugf("Stats, id: %s", r.ID)
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log.L.Debugf("Stats, id: %s", r.ID)
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if s.task == nil {
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if s.task == nil {
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log.L.Debugf("Stats error, id: %s: container not created", r.ID)
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log.L.Debugf("Stats error, id: %s: container not created", r.ID)
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return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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}
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}
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stats, err := s.task.Stats(ctx, s.id)
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stats, err := s.task.Stats(ctx, s.id)
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if err != nil {
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if err != nil {
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@ -811,7 +811,7 @@ func (s *service) Stats(ctx context.Context, r *taskAPI.StatsRequest) (*taskAPI.
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// Update updates a running container.
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// Update updates a running container.
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func (s *service) Update(ctx context.Context, r *taskAPI.UpdateTaskRequest) (*types.Empty, error) {
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func (s *service) Update(ctx context.Context, r *taskAPI.UpdateTaskRequest) (*types.Empty, error) {
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return empty, errdefs.ToGRPC(errdefs.ErrNotImplemented)
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return empty, utils.ErrToGRPC(errdefs.ErrNotImplemented)
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}
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}
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// Wait waits for a process to exit.
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// Wait waits for a process to exit.
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@ -908,14 +908,14 @@ func (s *service) getProcess(execID string) (process.Process, error) {
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if execID == "" {
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if execID == "" {
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if s.task == nil {
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if s.task == nil {
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return nil, errdefs.ToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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return nil, utils.ErrToGRPCf(errdefs.ErrFailedPrecondition, "container must be created")
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}
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}
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return s.task, nil
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return s.task, nil
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}
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}
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p := s.processes[execID]
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p := s.processes[execID]
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if p == nil {
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if p == nil {
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return nil, errdefs.ToGRPCf(errdefs.ErrNotFound, "process does not exist %s", execID)
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return nil, utils.ErrToGRPCf(errdefs.ErrNotFound, "process does not exist %s", execID)
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}
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}
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return p, nil
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return p, nil
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}
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}
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@ -6,6 +6,7 @@ go_library(
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name = "utils",
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name = "utils",
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srcs = [
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srcs = [
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"annotations.go",
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"annotations.go",
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"errors.go",
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"utils.go",
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"utils.go",
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"volumes.go",
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"volumes.go",
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],
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],
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@ -14,14 +15,23 @@ go_library(
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"//shim:__subpackages__",
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"//shim:__subpackages__",
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],
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],
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deps = [
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deps = [
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"@com_github_containerd_containerd//errdefs:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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"@org_golang_google_grpc//codes:go_default_library",
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"@org_golang_google_grpc//status:go_default_library",
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],
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],
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)
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)
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go_test(
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go_test(
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name = "utils_test",
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name = "utils_test",
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size = "small",
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size = "small",
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srcs = ["volumes_test.go"],
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srcs = [
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"errors_test.go",
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"volumes_test.go",
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|
],
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library = ":utils",
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library = ":utils",
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deps = ["@com_github_opencontainers_runtime_spec//specs-go:go_default_library"],
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deps = [
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"@com_github_containerd_containerd//errdefs:go_default_library",
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"@com_github_opencontainers_runtime_spec//specs-go:go_default_library",
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],
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)
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)
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@ -12,23 +12,38 @@
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// See the License for the specific language governing permissions and
|
// See the License for the specific language governing permissions and
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// limitations under the License.
|
// limitations under the License.
|
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|
|
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package shim
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package utils
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|
|
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import (
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import (
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"context"
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"context"
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"errors"
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"errors"
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"fmt"
|
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|
|
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"github.com/containerd/containerd/errdefs"
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"github.com/containerd/containerd/errdefs"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"google.golang.org/grpc/status"
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)
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)
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|
|
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// errToGRPC wraps containerd's ToGRPC error mapper which depends on
|
// ErrToGRPC wraps containerd's ToGRPC error mapper which depends on
|
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// github.com/pkg/errors to work correctly. Once we upgrade to containerd v1.4,
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// github.com/pkg/errors to work correctly. Once we upgrade to containerd v1.4,
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// this function can go away and we can use errdefs.ToGRPC directly instead.
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// this function can go away and we can use errdefs.ToGRPC directly instead.
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//
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//
|
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// TODO(gvisor.dev/issue/6232): Remove after upgrading to containerd v1.4
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// TODO(gvisor.dev/issue/6232): Remove after upgrading to containerd v1.4
|
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func errToGRPC(err error) error {
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func ErrToGRPC(err error) error {
|
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return errToGRPCMsg(err, err.Error())
|
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|
}
|
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|
|
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// ErrToGRPCf maps the error to grpc error codes, assembling the formatting
|
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|
// string and combining it with the target error string.
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|
//
|
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|
// TODO(gvisor.dev/issue/6232): Remove after upgrading to containerd v1.4
|
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|
func ErrToGRPCf(err error, format string, args ...interface{}) error {
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|
formatted := fmt.Sprintf(format, args...)
|
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|
msg := fmt.Sprintf("%s: %s", formatted, err.Error())
|
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|
return errToGRPCMsg(err, msg)
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|
}
|
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|
|
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|
func errToGRPCMsg(err error, msg string) error {
|
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if err == nil {
|
if err == nil {
|
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return nil
|
return nil
|
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}
|
}
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@ -38,21 +53,21 @@ func errToGRPC(err error) error {
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|
|
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switch {
|
switch {
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case errors.Is(err, errdefs.ErrInvalidArgument):
|
case errors.Is(err, errdefs.ErrInvalidArgument):
|
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return status.Errorf(codes.InvalidArgument, err.Error())
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return status.Errorf(codes.InvalidArgument, msg)
|
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case errors.Is(err, errdefs.ErrNotFound):
|
case errors.Is(err, errdefs.ErrNotFound):
|
||||||
return status.Errorf(codes.NotFound, err.Error())
|
return status.Errorf(codes.NotFound, msg)
|
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case errors.Is(err, errdefs.ErrAlreadyExists):
|
case errors.Is(err, errdefs.ErrAlreadyExists):
|
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return status.Errorf(codes.AlreadyExists, err.Error())
|
return status.Errorf(codes.AlreadyExists, msg)
|
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case errors.Is(err, errdefs.ErrFailedPrecondition):
|
case errors.Is(err, errdefs.ErrFailedPrecondition):
|
||||||
return status.Errorf(codes.FailedPrecondition, err.Error())
|
return status.Errorf(codes.FailedPrecondition, msg)
|
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case errors.Is(err, errdefs.ErrUnavailable):
|
case errors.Is(err, errdefs.ErrUnavailable):
|
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return status.Errorf(codes.Unavailable, err.Error())
|
return status.Errorf(codes.Unavailable, msg)
|
||||||
case errors.Is(err, errdefs.ErrNotImplemented):
|
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):
|
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):
|
case errors.Is(err, context.DeadlineExceeded):
|
||||||
return status.Errorf(codes.DeadlineExceeded, err.Error())
|
return status.Errorf(codes.DeadlineExceeded, msg)
|
||||||
}
|
}
|
||||||
|
|
||||||
return errdefs.ToGRPC(err)
|
return errdefs.ToGRPC(err)
|
|
@ -12,7 +12,7 @@
|
||||||
// See the License for the specific language governing permissions and
|
// See the License for the specific language governing permissions and
|
||||||
// limitations under the License.
|
// limitations under the License.
|
||||||
|
|
||||||
package shim
|
package utils
|
||||||
|
|
||||||
import (
|
import (
|
||||||
"fmt"
|
"fmt"
|
||||||
|
@ -39,8 +39,11 @@ func TestGRPCRoundTripsErrors(t *testing.T) {
|
||||||
},
|
},
|
||||||
} {
|
} {
|
||||||
t.Run(tc.name, func(t *testing.T) {
|
t.Run(tc.name, func(t *testing.T) {
|
||||||
if err := errdefs.FromGRPC(errToGRPC(tc.err)); !tc.test(err) {
|
if err := errdefs.FromGRPC(ErrToGRPC(tc.err)); !tc.test(err) {
|
||||||
t.Errorf("got %+v", err)
|
t.Errorf("errToGRPC got %+v", err)
|
||||||
|
}
|
||||||
|
if err := errdefs.FromGRPC(ErrToGRPCf(tc.err, "testing %s", "123")); !tc.test(err) {
|
||||||
|
t.Errorf("errToGRPCf got %+v", err)
|
||||||
}
|
}
|
||||||
})
|
})
|
||||||
}
|
}
|
Loading…
Reference in New Issue