Files
seaweedfs/weed/shell/command_s3_iam_import.go
T
Chris Lu 99cf9fadca shell: address review feedback for s3.iam.*, s3.config.show, s3.user.provision
- Simplify joinMax using strings.Join
- Fix rolePolicies: remove s3:ListBucket from object-level actions
  (already covered by bucket-level statement)
- Fix admin role: grant s3:* on bucket resource too
- Return flag parse errors instead of swallowing them
2026-04-07 12:24:00 -07:00

85 lines
2.2 KiB
Go

package shell
import (
"context"
"flag"
"fmt"
"io"
"os"
"time"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
"google.golang.org/grpc"
)
func init() {
Commands = append(Commands, &commandS3IAMImport{})
}
type commandS3IAMImport struct {
}
func (c *commandS3IAMImport) Name() string {
return "s3.iam.import"
}
func (c *commandS3IAMImport) Help() string {
return `import S3 IAM configuration from a JSON file
s3.iam.import -file backup.json
Replaces the entire IAM configuration (users, credentials, policies,
service accounts, groups) with the contents of the file.
WARNING: This overwrites the current configuration.
`
}
func (c *commandS3IAMImport) HasTag(CommandTag) bool {
return false
}
func (c *commandS3IAMImport) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
f := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
file := f.String("file", "", "input JSON file")
if err := f.Parse(args); err != nil {
return err
}
if *file == "" {
return fmt.Errorf("-file is required")
}
data, err := os.ReadFile(*file)
if err != nil {
return fmt.Errorf("read file: %v", err)
}
config := &iam_pb.S3ApiConfiguration{}
if err := filer.ParseS3ConfigurationFromBytes(data, config); err != nil {
return fmt.Errorf("parse configuration: %v", err)
}
err = pb.WithGrpcClient(false, 0, func(conn *grpc.ClientConn) error {
client := iam_pb.NewSeaweedIdentityAccessManagementClient(conn)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err := client.PutConfiguration(ctx, &iam_pb.PutConfigurationRequest{
Configuration: config,
})
return err
}, commandEnv.option.FilerAddress.ToGrpcAddress(), false, commandEnv.option.GrpcDialOption)
if err != nil {
return err
}
fmt.Fprintf(writer, "Imported IAM configuration from %s\n", *file)
fmt.Fprintf(writer, " Users: %d\n", len(config.Identities))
fmt.Fprintf(writer, " Policies: %d\n", len(config.Policies))
fmt.Fprintf(writer, " Service Accounts: %d\n", len(config.ServiceAccounts))
fmt.Fprintf(writer, " Groups: %d\n", len(config.Groups))
return nil
}