mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2026-09-20 13:30:46 +02:00
Chris Lu
a898fe8e28
- s3.iam.export: use os.OpenFile with mode 0600 instead of os.Create to protect exported credentials from other users - s3.user.provision: rollback the created policy if CreateUser fails, with a warning if the rollback itself fails
81 lines
1.9 KiB
Go
81 lines
1.9 KiB
Go
package shell
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"os"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/filer"
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"github.com/seaweedfs/seaweedfs/weed/pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
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"google.golang.org/grpc"
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)
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func init() {
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Commands = append(Commands, &commandS3IAMExport{})
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}
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type commandS3IAMExport struct {
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}
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func (c *commandS3IAMExport) Name() string {
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return "s3.iam.export"
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}
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func (c *commandS3IAMExport) Help() string {
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return `export the full S3 IAM configuration as JSON
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s3.iam.export
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s3.iam.export -file backup.json
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Exports all users, credentials, policies, service accounts, and groups.
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Without -file, prints to stdout.
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`
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}
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func (c *commandS3IAMExport) HasTag(CommandTag) bool {
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return false
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}
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func (c *commandS3IAMExport) Do(args []string, commandEnv *CommandEnv, writer io.Writer) error {
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f := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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file := f.String("file", "", "output file path (stdout if omitted)")
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if err := f.Parse(args); err != nil {
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return err
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}
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return pb.WithGrpcClient(false, 0, func(conn *grpc.ClientConn) error {
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client := iam_pb.NewSeaweedIdentityAccessManagementClient(conn)
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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resp, err := client.GetConfiguration(ctx, &iam_pb.GetConfigurationRequest{})
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if err != nil {
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return err
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}
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var out io.Writer = writer
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if *file != "" {
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fp, err := os.OpenFile(*file, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
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if err != nil {
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return fmt.Errorf("create file: %v", err)
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}
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defer fp.Close()
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out = fp
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}
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if err := filer.ProtoToText(out, resp.Configuration); err != nil {
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return err
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}
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fmt.Fprintln(out)
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if *file != "" {
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fmt.Fprintf(writer, "Exported IAM configuration to %s\n", *file)
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}
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return nil
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}, commandEnv.option.FilerAddress.ToGrpcAddress(), false, commandEnv.option.GrpcDialOption)
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}
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