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api/services/content: define delete method

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Allow deletion of content over the GRPC interface. For now, we are going
with a model that conducts reference management outside of the content
store, in the metadata store but this design is valid either way.

Signed-off-by: Stephen J Day <stephen.day@docker.com>
This commit is contained in:
Stephen J Day 2017-02-27 20:06:29 -08:00
parent be20bb1eb8
commit 706c629354
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GPG key ID: 67B3DED84EDC823F
5 changed files with 269 additions and 62 deletions
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13
services/content/service.go
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@ -8,6 +8,7 @@ import (
api "github.com/docker/containerd/api/services/content"
"github.com/docker/containerd/content"
"github.com/docker/containerd/log"
"github.com/golang/protobuf/ptypes/empty"
digest "github.com/opencontainers/go-digest"
"github.com/pkg/errors"
"golang.org/x/net/context"
@ -56,6 +57,18 @@ func (s *Service) Info(ctx context.Context, req *api.InfoRequest) (*api.InfoResp
}, nil
}
func (s *Service) Delete(ctx context.Context, req *api.DeleteContentRequest) (*empty.Empty, error) {
if err := req.Digest.Validate(); err != nil {
return nil, grpc.Errorf(codes.InvalidArgument, err.Error())
}
if err := s.store.Delete(req.Digest); err != nil {
return nil, maybeNotFoundGRPC(err, req.Digest.String())
}
return &empty.Empty{}, nil
}
func (s *Service) Read(req *api.ReadRequest, session api.Content_ReadServer) error {
if err := req.Digest.Validate(); err != nil {
return grpc.Errorf(codes.InvalidArgument, "%v: %v", req.Digest, err)