Files
s3/weed/credential/grpc/grpc_identity.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

194 lines
5.9 KiB
Go

package grpc
import (
"context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/seaweedfs/seaweedfs/weed/credential"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
)
func (store *IamGrpcStore) LoadConfiguration(ctx context.Context) (*iam_pb.S3ApiConfiguration, error) {
var config *iam_pb.S3ApiConfiguration
err := store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
resp, err := client.GetConfiguration(ctx, &iam_pb.GetConfigurationRequest{})
if err != nil {
return err
}
config = resp.Configuration
return nil
})
return config, err
}
func (store *IamGrpcStore) SaveConfiguration(ctx context.Context, config *iam_pb.S3ApiConfiguration) error {
return store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
_, err := client.PutConfiguration(ctx, &iam_pb.PutConfigurationRequest{
Configuration: config,
})
return err
})
}
func (store *IamGrpcStore) CreateUser(ctx context.Context, identity *iam_pb.Identity) error {
return store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
_, err := client.CreateUser(ctx, &iam_pb.CreateUserRequest{
Identity: identity,
})
return err
})
}
func (store *IamGrpcStore) GetUser(ctx context.Context, username string) (*iam_pb.Identity, error) {
var identity *iam_pb.Identity
err := store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
resp, err := client.GetUser(ctx, &iam_pb.GetUserRequest{
Username: username,
})
if err != nil {
return err
}
identity = resp.Identity
return nil
})
// The filer-side handler returns gRPC NotFound when the user is absent;
// translate back to the package sentinel so callers can use
// errors.Is(err, credential.ErrUserNotFound) uniformly across stores.
if err != nil && status.Code(err) == codes.NotFound {
return nil, credential.ErrUserNotFound
}
return identity, err
}
func (store *IamGrpcStore) UpdateUser(ctx context.Context, username string, identity *iam_pb.Identity) error {
return store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
_, err := client.UpdateUser(ctx, &iam_pb.UpdateUserRequest{
Username: username,
Identity: identity,
})
return err
})
}
func (store *IamGrpcStore) DeleteUser(ctx context.Context, username string) error {
return store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
_, err := client.DeleteUser(ctx, &iam_pb.DeleteUserRequest{
Username: username,
})
return err
})
}
func (store *IamGrpcStore) ListUsers(ctx context.Context) ([]string, error) {
var usernames []string
err := store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
resp, err := client.ListUsers(ctx, &iam_pb.ListUsersRequest{})
if err != nil {
return err
}
usernames = resp.Usernames
return nil
})
return usernames, err
}
func (store *IamGrpcStore) GetUserByAccessKey(ctx context.Context, accessKey string) (*iam_pb.Identity, error) {
var identity *iam_pb.Identity
err := store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
resp, err := client.GetUserByAccessKey(ctx, &iam_pb.GetUserByAccessKeyRequest{
AccessKey: accessKey,
})
if err != nil {
return err
}
identity = resp.Identity
return nil
})
return identity, err
}
func (store *IamGrpcStore) CreateAccessKey(ctx context.Context, username string, credential *iam_pb.Credential) error {
return store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
_, err := client.CreateAccessKey(ctx, &iam_pb.CreateAccessKeyRequest{
Username: username,
Credential: credential,
})
return err
})
}
func (store *IamGrpcStore) DeleteAccessKey(ctx context.Context, username string, accessKey string) error {
return store.withIamClient(ctx, func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error {
_, err := client.DeleteAccessKey(ctx, &iam_pb.DeleteAccessKeyRequest{
Username: username,
AccessKey: accessKey,
})
return err
})
}
// AttachUserPolicy attaches a managed policy to a user by policy name
func (store *IamGrpcStore) AttachUserPolicy(ctx context.Context, username string, policyName string) error {
// Get current user
identity, err := store.GetUser(ctx, username)
if err != nil {
return err
}
// Verify policy exists
policy, err := store.GetPolicy(ctx, policyName)
if err != nil {
return err
}
if policy == nil {
return credential.ErrPolicyNotFound
}
// Check if already attached
for _, p := range identity.PolicyNames {
if p == policyName {
// Already attached - return success (idempotent)
return nil
}
}
identity.PolicyNames = append(identity.PolicyNames, policyName)
return store.UpdateUser(ctx, username, identity)
}
// DetachUserPolicy detaches a managed policy from a user
func (store *IamGrpcStore) DetachUserPolicy(ctx context.Context, username string, policyName string) error {
identity, err := store.GetUser(ctx, username)
if err != nil {
return err
}
found := false
var newPolicies []string
for _, p := range identity.PolicyNames {
if p == policyName {
found = true
} else {
newPolicies = append(newPolicies, p)
}
}
if !found {
return credential.ErrPolicyNotAttached
}
identity.PolicyNames = newPolicies
return store.UpdateUser(ctx, username, identity)
}
// ListAttachedUserPolicies returns the list of policy names attached to a user
func (store *IamGrpcStore) ListAttachedUserPolicies(ctx context.Context, username string) ([]string, error) {
identity, err := store.GetUser(ctx, username)
if err != nil {
return nil, err
}
return identity.PolicyNames, nil
}