Files
seaweedfs/weed/shell/command_s3_iam_client.go
Chris Lu 37e6263efe fix(shell): attach admin JWT for filer IAM gRPC calls (#9536)
When jwt.filer_signing.key is set, the filer's IamGrpcServer requires
a Bearer token on every IAM RPC. The shell's s3.* IAM commands dialed
without that header and failed with Unauthenticated. Route them through
a small helper that mints a token from the same key viper-loaded from
security.toml and appends it as outgoing metadata, matching the credential
grpc_store pattern.
2026-05-18 13:42:32 -07:00

46 lines
1.8 KiB
Go

package shell
import (
"context"
"time"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
"github.com/seaweedfs/seaweedfs/weed/security"
"github.com/seaweedfs/seaweedfs/weed/util"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
)
// iamRequestTimeout caps every shell-originated IAM gRPC call so the shell
// can't hang on an unresponsive filer.
const iamRequestTimeout = 30 * time.Second
// withIamClient invokes fn against the filer's IAM gRPC service. When
// jwt.filer_signing.key is configured in security.toml, a freshly minted admin
// Bearer token is attached to the outgoing context so the filer's
// IamGrpcServer.checkAdminAuth passes; with no key configured the filer
// accepts unauthenticated calls. The context already has the iamRequestTimeout
// applied — callers can derive child contexts but should not need their own
// timeout boilerplate.
func (ce *CommandEnv) withIamClient(fn func(ctx context.Context, client iam_pb.SeaweedIdentityAccessManagementClient) error) error {
return pb.WithGrpcClient(false, 0, func(conn *grpc.ClientConn) error {
ctx, cancel := context.WithTimeout(iamAdminAuthContext(context.Background()), iamRequestTimeout)
defer cancel()
return fn(ctx, iam_pb.NewSeaweedIdentityAccessManagementClient(conn))
}, ce.option.FilerAddress.ToGrpcAddress(), false, ce.option.GrpcDialOption)
}
func iamAdminAuthContext(ctx context.Context) context.Context {
signingKey := util.GetViper().GetString("jwt.filer_signing.key")
if signingKey == "" {
return ctx
}
expiresAfterSec := util.GetViper().GetInt("jwt.filer_signing.expires_after_seconds")
token := security.GenJwtForFilerAdmin(security.SigningKey(signingKey), expiresAfterSec)
if token == "" {
return ctx
}
return metadata.AppendToOutgoingContext(ctx, "authorization", "Bearer "+string(token))
}