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vinceaperri · vinceaperri · commit d6b7ebce9f0b · 2026-05-07T20:05:38.000Z
diff --git a/toolkit/tools/pkg/imagecustomizerlib/distrohandler_fedora.go b/toolkit/tools/pkg/imagecustomizerlib/distrohandler_fedora.go
@@ -93,6 +93,7 @@ func (d *fedoraDistroHandler) GetEspDir() string {
 }
 
 func (d *fedoraDistroHandler) FindBootPartitionUuidFromEsp(espMountDir string) (string, error) {
+	// Reading Fedora's grub.cfg stub is not supported, so for now just use Azure Linux 3.0's values.
 	return readBootPartitionUuidFromGrubCfg(filepath.Join(espMountDir, espGrubCfgPathAzl3), bootPartitionRegexAzl3)
 }
 
diff --git a/toolkit/tools/pkg/imagecustomizerlib/distrohandler_ubuntu.go b/toolkit/tools/pkg/imagecustomizerlib/distrohandler_ubuntu.go
@@ -114,6 +114,7 @@ func (d *ubuntuDistroHandler) GetEspDir() string {
 }
 
 func (d *ubuntuDistroHandler) FindBootPartitionUuidFromEsp(espMountDir string) (string, error) {
+	// Reading Ubuntu's grub.cfg stub is not supported, so for now just use Azure Linux 3.0's values.
 	return readBootPartitionUuidFromGrubCfg(filepath.Join(espMountDir, espGrubCfgPathAzl3), bootPartitionRegexAzl3)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -93,6 +93,7 @@ func (d *fedoraDistroHandler) GetEspDir() string {`
`93`	`93`	`}`
`94`	`94`
`95`	`95`	`func (d *fedoraDistroHandler) FindBootPartitionUuidFromEsp(espMountDir string) (string, error) {`
	`96`	`+ // Reading Fedora's grub.cfg stub is not supported, so for now just use Azure Linux 3.0's values.`
`96`	`97`	`return readBootPartitionUuidFromGrubCfg(filepath.Join(espMountDir, espGrubCfgPathAzl3), bootPartitionRegexAzl3)`
`97`	`98`	`}`
`98`	`99`
Original file line number	Diff line number	Diff line change
`@@ -114,6 +114,7 @@ func (d *ubuntuDistroHandler) GetEspDir() string {`
`114`	`114`	`}`
`115`	`115`
`116`	`116`	`func (d *ubuntuDistroHandler) FindBootPartitionUuidFromEsp(espMountDir string) (string, error) {`
	`117`	`+ // Reading Ubuntu's grub.cfg stub is not supported, so for now just use Azure Linux 3.0's values.`
`117`	`118`	`return readBootPartitionUuidFromGrubCfg(filepath.Join(espMountDir, espGrubCfgPathAzl3), bootPartitionRegexAzl3)`
`118`	`119`	`}`
`119`	`120`