Add mount arguments as CSI volume parameters

pkg/driver/mounter.go

@@ -4,8 +4,9 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/chrislusf/seaweedfs/weed/glog"
 	"os/exec"
+
+	"github.com/chrislusf/seaweedfs/weed/glog"
 	"k8s.io/utils/mount"
 )
 
@@ -19,8 +20,8 @@ type Mounter interface {
 	Mount(target string) error
 }
 
-func newMounter(bucketName string, driver *SeaweedFsDriver) (Mounter, error) {
+func newMounter(bucketName string, driver *SeaweedFsDriver, volParameters map[string]string) (Mounter, error) {
-	return newSeaweedFsMounter(bucketName, driver)
+	return newSeaweedFsMounter(bucketName, driver, volParameters)
 }
 
 func fuseMount(path string, command string, args []string) error {

pkg/driver/mounter_seaweedfs.go

@@ -8,18 +8,20 @@ import (
 
 // Implements Mounter
 type seaweedFsMounter struct {
-	bucketName string
+	bucketName    string
-	driver     *SeaweedFsDriver
+	driver        *SeaweedFsDriver
+	volParameters map[string]string
 }
 
 const (
 	seaweedFsCmd = "weed"
 )
 
-func newSeaweedFsMounter(bucketName string, driver *SeaweedFsDriver) (Mounter, error) {
+func newSeaweedFsMounter(bucketName string, driver *SeaweedFsDriver, volParameters map[string]string) (Mounter, error) {
 	return &seaweedFsMounter{
-		bucketName: bucketName,
+		bucketName:    bucketName,
-		driver:   driver,
+		driver:        driver,
+		volParameters: volParameters,
 	}, nil
 }
 
@@ -35,6 +37,16 @@ func (seaweedFs *seaweedFsMounter) Mount(target string) error {
 		fmt.Sprintf("-filer=%s", seaweedFs.driver.filer),
 		fmt.Sprintf("-filer.path=/buckets/%s", seaweedFs.bucketName),
 	}
+
+	for arg, value := range seaweedFs.volParameters {
+		switch arg {
+		case "map.uid":
+			args = append(args, fmt.Sprintf("-map.uid=%s", value))
+		case "map.gid":
+			args = append(args, fmt.Sprintf("-map.gid=%s", value))
+		}
+	}
+
 	if seaweedFs.driver.ConcurrentWriters > 0 {
 		args = append(args, fmt.Sprintf("-concurrentWriters=%d", seaweedFs.driver.ConcurrentWriters))
 	}

pkg/driver/nodeserver.go

@@ -55,7 +55,9 @@ func (ns *NodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublis
 		mo = append(mo, "ro")
 	}
 
-	mounter, err := newMounter(volumeID, ns.Driver)
+	volParameters := req.GetVolumeContext()
+
+	mounter, err := newMounter(volumeID, ns.Driver, volParameters)
 	if err != nil {
 		return nil, err
 	}
@@ -163,4 +165,4 @@ func checkMount(targetPath string) (bool, error) {
 		}
 	}
 	return notMnt, nil
-}
+}