Files
seaweedfs/weed/shell/command_s3_bucket_delete.go
T
bac2196d65 shell: return flag parse errors from every command (#12618)
* shell: return flag parse errors from every command

48 commands returned nil when their flags failed to parse, so a mistyped
flag printed the flag error but the command still counted as a success:
a piped weed shell run exited 0, the master maintenance loop logged no
error, and admin script jobs reported the line as done.

Return the parse error as s3.bucket.create (#12544) and the other shell
commands already do. TestCommandsReturnFlagParseErrors runs every
registered command with an unknown flag and fails for the 48 on master.

Signed-off-by: anant <170962632+antcybersec@users.noreply.github.com>

* shell: don't report -h as a failure

With the parse errors returned, -h on those commands now returns
flag.ErrHelp, so the shell printed "error: flag: help requested" and a
piped run exited 1. The flag package has already printed the usage, so
processEachCmd now treats flag.ErrHelp as success for every command.

Signed-off-by: anant <170962632+antcybersec@users.noreply.github.com>

* shell: keep the -h test beside the flag parse test

TestProcessEachCmdTreatsHelpAsSuccess covers the same change as
TestCommandsReturnFlagParseErrors, so it lives in the same new file and
shell_liner_test.go stays as it was.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Signed-off-by: anant <170962632+antcybersec@users.noreply.github.com>
Co-authored-by: anant <170962632+antcybersec@users.noreply.github.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-13 12:19:44 -08:00

70 lines
1.6 KiB
Go

package shell
import (
"context"
"flag"
"fmt"
"io"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/s3api/s3_objectlock"
)
func init() {
Commands = append(Commands, &commandS3BucketDelete{})
}
type commandS3BucketDelete struct {
}
func (c *commandS3BucketDelete) Name() string {
return "s3.bucket.delete"
}
func (c *commandS3BucketDelete) Help() string {
return `delete a bucket by a given name
s3.bucket.delete -name <bucket_name>
`
}
func (c *commandS3BucketDelete) HasTag(CommandTag) bool {
return false
}
func (c *commandS3BucketDelete) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
bucketCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
bucketName := bucketCommand.String("name", "", "bucket name")
if err = bucketCommand.Parse(args); err != nil {
return err
}
if *bucketName == "" {
return fmt.Errorf("empty bucket name")
}
_, parseErr := commandEnv.parseUrl(findInputDirectory(bucketCommand.Args()))
if parseErr != nil {
return parseErr
}
var filerBucketsPath string
filerBucketsPath, err = readFilerBucketsPath(commandEnv)
if err != nil {
return fmt.Errorf("read buckets: %w", err)
}
// Check if bucket has Object Lock enabled and if there are locked objects
ctx := context.Background()
err = commandEnv.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
return s3_objectlock.CheckBucketForLockedObjects(ctx, client, filerBucketsPath, *bucketName)
})
if err != nil {
return err
}
return filer_pb.Remove(ctx, commandEnv, filerBucketsPath, *bucketName, false, true, true, false, nil)
}