Files
seaweedfs/weed/shell/command_mount_configure.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
1.9 KiB
Go

package shell
import (
"context"
"flag"
"fmt"
"io"
"github.com/seaweedfs/seaweedfs/weed/pb/mount_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
"google.golang.org/grpc"
"google.golang.org/grpc/credentials/insecure"
_ "google.golang.org/grpc/resolver/passthrough"
)
func init() {
Commands = append(Commands, &commandMountConfigure{})
}
type commandMountConfigure struct {
}
func (c *commandMountConfigure) Name() string {
return "mount.configure"
}
func (c *commandMountConfigure) Help() string {
return `configure the mount on current server
mount.configure -dir=<mount_directory>
This command connects with local mount via unix socket, so it can only run locally.
The "mount_directory" value needs to be exactly the same as how mount was started in "weed mount -dir=<mount_directory>"
`
}
func (c *commandMountConfigure) HasTag(CommandTag) bool {
return false
}
func (c *commandMountConfigure) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
mountConfigureCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
mountDir := mountConfigureCommand.String("dir", "", "the mount directory same as how \"weed mount -dir=<mount_directory>\" was started")
mountQuota := mountConfigureCommand.Int("quotaMB", 0, "the quota in MB")
if err = mountConfigureCommand.Parse(args); err != nil {
return err
}
mountDirHash := util.HashToInt32([]byte(*mountDir))
if mountDirHash < 0 {
mountDirHash = -mountDirHash
}
localSocket := fmt.Sprintf("/tmp/seaweedfs-mount-%d.sock", mountDirHash)
clientConn, err := grpc.NewClient("passthrough:///unix://"+localSocket, grpc.WithTransportCredentials(insecure.NewCredentials()))
if err != nil {
return
}
defer clientConn.Close()
client := mount_pb.NewSeaweedMountClient(clientConn)
_, err = client.Configure(context.Background(), &mount_pb.ConfigureRequest{
CollectionCapacity: int64(*mountQuota) * 1024 * 1024,
})
return
}