Files
seaweedfs/weed/shell/command_s3_iam_export.go
T
Chris Lu eee884db35 shell: add s3.iam.*, s3.config.show, s3.user.provision; hide legacy commands
Add import/export, configuration summary, and a convenience provisioning
command:

- s3.iam.export: dump full IAM state as JSON (stdout or file)
- s3.iam.import: replace IAM state from a JSON file
- s3.config.show: human-readable summary (users, policies, service
  accounts, groups with status and counts)
- s3.user.provision: one-step user+policy+credentials creation for
  common readonly/readwrite/admin roles

Hide legacy commands from help listing:
- s3.configure: still works but hidden from help output
- s3.bucket.access: still works but hidden from help output

Both hidden commands remain fully functional for existing scripts.

Also adds a Hidden command tag and filters it from printGenericHelp.
2026-04-07 12:24:00 -07:00

81 lines
1.8 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, &commandS3IAMExport{})
}
type commandS3IAMExport struct {
}
func (c *commandS3IAMExport) Name() string {
return "s3.iam.export"
}
func (c *commandS3IAMExport) Help() string {
return `export the full S3 IAM configuration as JSON
s3.iam.export
s3.iam.export -file backup.json
Exports all users, credentials, policies, service accounts, and groups.
Without -file, prints to stdout.
`
}
func (c *commandS3IAMExport) HasTag(CommandTag) bool {
return false
}
func (c *commandS3IAMExport) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
f := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
file := f.String("file", "", "output file path (stdout if omitted)")
if err := f.Parse(args); err != nil {
return nil
}
return 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()
resp, err := client.GetConfiguration(ctx, &iam_pb.GetConfigurationRequest{})
if err != nil {
return err
}
var out io.Writer = writer
if *file != "" {
fp, err := os.Create(*file)
if err != nil {
return fmt.Errorf("create file: %v", err)
}
defer fp.Close()
out = fp
}
if err := filer.ProtoToText(out, resp.Configuration); err != nil {
return err
}
fmt.Fprintln(out)
if *file != "" {
fmt.Fprintf(writer, "Exported IAM configuration to %s\n", *file)
}
return nil
}, commandEnv.option.FilerAddress.ToGrpcAddress(), false, commandEnv.option.GrpcDialOption)
}