func destroyVolumes(vman *volumemanager.Manager) error {
someVolumesNotDestroyed := false
var secondPass []string
for volID := range vman.Volumes() {
fmt.Printf("removing volume id=%q... ", volID)
if err := vman.DestroyVolume(volID); err == nil {
fmt.Println("success")
} else if zfs.IsDatasetHasChildrenError(err) {
fmt.Println("has children, coming back to it later")
secondPass = append(secondPass, volID)
} else {
fmt.Printf("error: %s\n", err)
someVolumesNotDestroyed = true
}
}
for volID := range vman.Volumes() {
fmt.Printf("removing volume id=%q... ", volID)
if err := vman.DestroyVolume(volID); err == nil {
fmt.Println("success")
} else {
fmt.Printf("error: %s\n", err)
someVolumesNotDestroyed = true
}
}
if someVolumesNotDestroyed {
return fmt.Errorf("some volumes were not destroyed successfully")
}
return nil
}
func destroyVolumes(vman *volumemanager.Manager, keepSystemImages bool) error {
someVolumesNotDestroyed := false
var secondPass []string
for id, vol := range vman.Volumes() {
if keepSystemImages && vol.Info().Meta["flynn.system-image"] == "true" {
continue
}
fmt.Printf("removing volume id=%q... ", id)
if err := vman.DestroyVolume(id); err == nil {
fmt.Println("success")
} else if zfs.IsDatasetHasChildrenError(err) {
fmt.Println("has children, coming back to it later")
secondPass = append(secondPass, id)
} else {
fmt.Printf("error: %s\n", err)
someVolumesNotDestroyed = true
}
}
for id, vol := range vman.Volumes() {
if keepSystemImages && vol.Info().Meta["flynn.system-image"] == "true" {
continue
}
fmt.Printf("removing volume id=%q... ", id)
if err := vman.DestroyVolume(id); err == nil {
fmt.Println("success")
} else {
fmt.Printf("error: %s\n", err)
someVolumesNotDestroyed = true
}
}
if someVolumesNotDestroyed {
return fmt.Errorf("some volumes were not destroyed successfully")
}
return nil
}