Change mount mountPoint to string pointer

Signed-off-by: Anders F Björklund <[email protected]>

Author: afbjorklund

pkg/cidata/cidata.go

@@ -202,7 +202,7 @@ func templateArgs(bootScripts bool, instDir, name string, instConfig *limayaml.L
 		if err != nil {
 			return nil, err
 		}
-		mountPoint, err := localpathutil.Expand(f.MountPoint)
+		mountPoint, err := localpathutil.Expand(*f.MountPoint)
 		if err != nil {
 			return nil, err
 		}

pkg/hostagent/mount.go

@@ -37,7 +37,7 @@ func (a *HostAgent) setupMount(m limayaml.Mount) (*mount, error) {
 		return nil, err
 	}
 
-	mountPoint, err := localpathutil.Expand(m.MountPoint)
+	mountPoint, err := localpathutil.Expand(*m.MountPoint)
 	if err != nil {
 		return nil, err
 	}

pkg/limayaml/defaults.go

@@ -619,10 +619,12 @@ func FillDefault(y, d, o *LimaYAML, filePath string) {
 		} else {
 			logrus.WithError(err).Warnf("Couldn't process mount location %q as a template", mount.Location)
 		}
-		if out, err := executeGuestTemplate(mount.MountPoint, instDir, y.Param); err == nil {
-			mount.MountPoint = out.String()
-		} else {
-			logrus.WithError(err).Warnf("Couldn't process mount point %q as a template", mount.MountPoint)
+		if mount.MountPoint != nil {
+			if out, err := executeGuestTemplate(*mount.MountPoint, instDir, y.Param); err == nil {
+				mount.MountPoint = ptr.Of(out.String())
+			} else {
+				logrus.WithError(err).Warnf("Couldn't process mount point %q as a template", *mount.MountPoint)
+			}
 		}
 		if i, ok := location[mount.Location]; ok {
 			if mount.SSHFS.Cache != nil {
@@ -652,7 +654,7 @@ func FillDefault(y, d, o *LimaYAML, filePath string) {
 			if mount.Writable != nil {
 				mounts[i].Writable = mount.Writable
 			}
-			if mount.MountPoint != "" {
+			if mount.MountPoint != nil {
 				mounts[i].MountPoint = mount.MountPoint
 			}
 		} else {
@@ -695,8 +697,8 @@ func FillDefault(y, d, o *LimaYAML, filePath string) {
 				mounts[i].NineP.Cache = ptr.Of(Default9pCacheForRO)
 			}
 		}
-		if mount.MountPoint == "" {
-			mounts[i].MountPoint = mount.Location
+		if mount.MountPoint == nil {
+			mounts[i].MountPoint = ptr.Of(mount.Location)
 		}
 	}
 

pkg/limayaml/defaults_test.go

@@ -132,7 +132,7 @@ func TestFillDefault(t *testing.T) {
 		},
 		Mounts: []Mount{
 			{Location: "/tmp"},
-			{Location: "{{.Dir}}/{{.Param.ONE}}", MountPoint: "/mnt/{{.Param.ONE}}"},
+			{Location: "{{.Dir}}/{{.Param.ONE}}", MountPoint: ptr.Of("/mnt/{{.Param.ONE}}")},
 		},
 		MountType: ptr.Of(NINEP),
 		Provision: []Provision{
@@ -205,7 +205,7 @@ func TestFillDefault(t *testing.T) {
 	}
 
 	expect.Mounts = slices.Clone(y.Mounts)
-	expect.Mounts[0].MountPoint = expect.Mounts[0].Location
+	expect.Mounts[0].MountPoint = ptr.Of(expect.Mounts[0].Location)
 	expect.Mounts[0].Writable = ptr.Of(false)
 	expect.Mounts[0].SSHFS.Cache = ptr.Of(true)
 	expect.Mounts[0].SSHFS.FollowSymlinks = ptr.Of(false)
@@ -217,7 +217,7 @@ func TestFillDefault(t *testing.T) {
 	expect.Mounts[0].Virtiofs.QueueSize = nil
 	// Only missing Mounts field is Writable, and the default value is also the null value: false
 	expect.Mounts[1].Location = fmt.Sprintf("%s/%s", instDir, y.Param["ONE"])
-	expect.Mounts[1].MountPoint = fmt.Sprintf("/mnt/%s", y.Param["ONE"])
+	expect.Mounts[1].MountPoint = ptr.Of(fmt.Sprintf("/mnt/%s", y.Param["ONE"]))
 	expect.Mounts[1].Writable = ptr.Of(false)
 	expect.Mounts[1].SSHFS.Cache = ptr.Of(true)
 	expect.Mounts[1].SSHFS.FollowSymlinks = ptr.Of(false)
@@ -431,7 +431,7 @@ func TestFillDefault(t *testing.T) {
 	expect.Containerd.Archives = slices.Clone(d.Containerd.Archives)
 	expect.Containerd.Archives[0].Arch = *d.Arch
 	expect.Mounts = slices.Clone(d.Mounts)
-	expect.Mounts[0].MountPoint = expect.Mounts[0].Location
+	expect.Mounts[0].MountPoint = ptr.Of(expect.Mounts[0].Location)
 	expect.Mounts[0].SSHFS.Cache = ptr.Of(true)
 	expect.Mounts[0].SSHFS.FollowSymlinks = ptr.Of(false)
 	expect.Mounts[0].SSHFS.SFTPDriver = ptr.Of("")

pkg/limayaml/limayaml.go

@@ -120,7 +120,7 @@ type Disk struct {
 
 type Mount struct {
 	Location   string   `yaml:"location" json:"location"` // REQUIRED
-	MountPoint string   `yaml:"mountPoint,omitempty" json:"mountPoint,omitempty"`
+	MountPoint *string  `yaml:"mountPoint,omitempty" json:"mountPoint,omitempty" jsonschema:"nullable"`
 	Writable   *bool    `yaml:"writable,omitempty" json:"writable,omitempty" jsonschema:"nullable"`
 	SSHFS      SSHFS    `yaml:"sshfs,omitempty" json:"sshfs,omitempty"`
 	NineP      NineP    `yaml:"9p,omitempty" json:"9p,omitempty"`

pkg/limayaml/validate.go

@@ -487,7 +487,7 @@ func ValidateParamIsUsed(y *LimaYAML) error {
 				keyIsUsed = true
 				break
 			}
-			if re.MatchString(p.MountPoint) {
+			if p.MountPoint != nil && re.MatchString(*p.MountPoint) {
 				keyIsUsed = true
 				break
 			}