Files
seaweedfs/weed/shell/command_s3_group_show.go
Chris Lu b1265de78f feat(shell): add group management commands (#8993)
* feat(shell): add group management commands

Add weed shell commands for IAM group management:
- s3.group.create -name <group>
- s3.group.delete -name <group>
- s3.group.list
- s3.group.show -name <group>
- s3.group.add-user -group <group> -user <user>
- s3.group.remove-user -group <group> -user <user>

All commands use GetConfiguration/PutConfiguration gRPC pattern,
consistent with existing shell commands like s3.user.list.

* fix: add nil check for Configuration in group shell commands

Guard against nil Configuration response from GetConfiguration
gRPC call to prevent potential panics. (Gemini review)
2026-04-08 14:03:26 -07:00

92 lines
2.1 KiB
Go

package shell
import (
"context"
"encoding/json"
"flag"
"fmt"
"io"
"time"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
"google.golang.org/grpc"
)
func init() {
Commands = append(Commands, &commandS3GroupShow{})
}
type commandS3GroupShow struct {
}
func (c *commandS3GroupShow) Name() string {
return "s3.group.show"
}
func (c *commandS3GroupShow) Help() string {
return `show details of an S3 IAM group
s3.group.show -name <groupname>
Output: JSON with group name, status, members, and attached policies.
`
}
func (c *commandS3GroupShow) HasTag(CommandTag) bool {
return false
}
type s3GroupShowResult struct {
Name string `json:"name"`
Status string `json:"status"`
Members []string `json:"members"`
Policies []string `json:"policies"`
}
func (c *commandS3GroupShow) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
f := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
name := f.String("name", "", "group name")
if err := f.Parse(args); err != nil {
return err
}
if *name == "" {
return fmt.Errorf("-name is required")
}
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
}
for _, g := range resp.Configuration.GetGroups() {
if g.Name == *name {
status := "enabled"
if g.Disabled {
status = "disabled"
}
members := g.Members
if members == nil {
members = []string{}
}
policies := g.PolicyNames
if policies == nil {
policies = []string{}
}
return json.NewEncoder(writer).Encode(s3GroupShowResult{
Name: g.Name,
Status: status,
Members: members,
Policies: policies,
})
}
}
return fmt.Errorf("group %s not found", *name)
}, commandEnv.option.FilerAddress.ToGrpcAddress(), false, commandEnv.option.GrpcDialOption)
}