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package shell
import (
"context"
"flag"
"fmt"
"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"
"io"
)
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) IsResourceHeavy() 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 nil
}
mountDirHash := util.HashToInt32([]byte(*mountDir))
if mountDirHash < 0 {
mountDirHash = -mountDirHash
}
localSocket := fmt.Sprintf("/tmp/seaweedfs-mount-%d.sock", mountDirHash)
clientConn, err := grpc.Dial("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
}
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