Files
s3/weed/s3api/s3api_server_grpc.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

133 lines
4.9 KiB
Go

package s3api
import (
"context"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// SeaweedS3IamCacheServer Implementation
// This interface is dedicated to UNIDIRECTIONAL updates from Filer to S3 Server.
// S3 Server acts purely as a cache.
func (s3a *S3ApiServer) PutIdentity(ctx context.Context, req *iam_pb.PutIdentityRequest) (*iam_pb.PutIdentityResponse, error) {
if req.Identity == nil {
return nil, status.Errorf(codes.InvalidArgument, "identity is required")
}
// Direct in-memory cache update
glog.V(1).Infof("IAM: received identity update for %s", req.Identity.Name)
if err := s3a.iam.UpsertIdentity(req.Identity); err != nil {
glog.Errorf("failed to update identity cache for %s: %v", req.Identity.Name, err)
return nil, status.Errorf(codes.Internal, "failed to update identity cache: %v", err)
}
return &iam_pb.PutIdentityResponse{}, nil
}
func (s3a *S3ApiServer) RemoveIdentity(ctx context.Context, req *iam_pb.RemoveIdentityRequest) (*iam_pb.RemoveIdentityResponse, error) {
if req.Username == "" {
return nil, status.Errorf(codes.InvalidArgument, "username is required")
}
// Direct in-memory cache update
glog.V(1).Infof("IAM: received identity removal for %s", req.Username)
s3a.iam.RemoveIdentity(req.Username)
return &iam_pb.RemoveIdentityResponse{}, nil
}
func (s3a *S3ApiServer) PutPolicy(ctx context.Context, req *iam_pb.PutPolicyRequest) (*iam_pb.PutPolicyResponse, error) {
if req.Name == "" {
return nil, status.Errorf(codes.InvalidArgument, "policy name is required")
}
if req.Content == "" {
return nil, status.Errorf(codes.InvalidArgument, "policy content is required")
}
// Update IAM policy cache
glog.V(1).Infof("IAM: received policy update for %s", req.Name)
if s3a.iam == nil {
return nil, status.Errorf(codes.Internal, "IAM not initialized")
}
if err := s3a.iam.PutPolicy(req.Name, req.Content); err != nil {
glog.Errorf("failed to update policy cache for %s: %v", req.Name, err)
return nil, status.Errorf(codes.Internal, "failed to update policy cache: %v", err)
}
return &iam_pb.PutPolicyResponse{}, nil
}
func (s3a *S3ApiServer) DeletePolicy(ctx context.Context, req *iam_pb.DeletePolicyRequest) (*iam_pb.DeletePolicyResponse, error) {
if req.Name == "" {
return nil, status.Errorf(codes.InvalidArgument, "policy name is required")
}
// Delete from IAM policy cache
glog.V(1).Infof("IAM: received policy removal for %s", req.Name)
if s3a.iam == nil {
return nil, status.Errorf(codes.Internal, "IAM not initialized")
}
if err := s3a.iam.DeletePolicy(req.Name); err != nil {
glog.Errorf("failed to delete policy cache for %s: %v", req.Name, err)
return nil, status.Errorf(codes.Internal, "failed to delete policy cache: %v", err)
}
return &iam_pb.DeletePolicyResponse{}, nil
}
func (s3a *S3ApiServer) GetPolicy(ctx context.Context, req *iam_pb.GetPolicyRequest) (*iam_pb.GetPolicyResponse, error) {
if req.Name == "" {
return nil, status.Errorf(codes.InvalidArgument, "policy name is required")
}
if s3a.iam == nil {
return nil, status.Errorf(codes.Internal, "IAM not initialized")
}
policy, err := s3a.iam.GetPolicy(req.Name)
if err != nil {
return &iam_pb.GetPolicyResponse{}, nil // Not found is fine for cache
}
return &iam_pb.GetPolicyResponse{
Name: policy.Name,
Content: policy.Content,
}, nil
}
func (s3a *S3ApiServer) PutGroup(ctx context.Context, req *iam_pb.PutGroupRequest) (*iam_pb.PutGroupResponse, error) {
if req.Group == nil {
return nil, status.Errorf(codes.InvalidArgument, "group is required")
}
glog.V(1).Infof("IAM: received group update for %s", req.Group.Name)
if s3a.iam == nil {
return nil, status.Errorf(codes.Internal, "IAM not initialized")
}
if err := s3a.iam.PutGroup(req.Group); err != nil {
glog.Errorf("failed to update group cache for %s: %v", req.Group.Name, err)
return nil, status.Errorf(codes.Internal, "failed to update group cache: %v", err)
}
return &iam_pb.PutGroupResponse{}, nil
}
func (s3a *S3ApiServer) RemoveGroup(ctx context.Context, req *iam_pb.RemoveGroupRequest) (*iam_pb.RemoveGroupResponse, error) {
if req.GroupName == "" {
return nil, status.Errorf(codes.InvalidArgument, "group name is required")
}
glog.V(1).Infof("IAM: received group removal for %s", req.GroupName)
if s3a.iam == nil {
return nil, status.Errorf(codes.Internal, "IAM not initialized")
}
s3a.iam.RemoveGroup(req.GroupName)
return &iam_pb.RemoveGroupResponse{}, nil
}
func (s3a *S3ApiServer) ListPolicies(ctx context.Context, req *iam_pb.ListPoliciesRequest) (*iam_pb.ListPoliciesResponse, error) {
resp := &iam_pb.ListPoliciesResponse{}
if s3a.iam == nil {
return nil, status.Errorf(codes.Internal, "IAM not initialized")
}
policies := s3a.iam.ListPolicies()
for _, policy := range policies {
resp.Policies = append(resp.Policies, policy)
}
return resp, nil
}