// getStage1Hash will try to fetch stage1 from store if it is a
// default one. If that fails it will try to get via usual fetching
// from disk or network.
//
// As a special case, if stage1 image path is a default and not
// overriden by --stage1-image flag and it is has no scheme, it will
// try to fetch it from two places on disk - from the path directly if
// it is absolute and then from the same directory where rkt binary
// resides.
//
// The passed command must have "stage1-image" string flag registered.
func getStage1Hash(s *store.Store, cmd *cobra.Command) (*types.Hash, error) {
fn := &finder{
imageActionData: imageActionData{
s: s,
},
storeOnly: false,
noStore: false,
withDeps: false,
}
imageFlag := cmd.Flags().Lookup(stage1ImageFlagName)
if imageFlag == nil {
panic(fmt.Sprintf("Expected flag --%s to be registered in command %s", stage1ImageFlagName, cmd.Name()))
}
path := imageFlag.Value.String()
if path == defaultStage1Image {
return getDefaultStage1Hash(fn, imageFlag.Changed)
}
return getCustomStage1Hash(fn, path)
}
// getStage1Hash will try to fetch stage1 from store if it is a
// default one. If that fails it will try to get via usual fetching
// from disk or network.
//
// As a special case, if stage1 image path is a default and not
// overriden by --stage1-image flag and it is has no scheme, it will
// try to fetch it from two places on disk - from the path directly if
// it is absolute and then from the same directory where rkt binary
// resides.
//
// The passed command must have "stage1-image" string flag registered.
func getStage1Hash(s *store.Store, cmd *cobra.Command) (*types.Hash, error) {
fn := &image.Finder{
S: s,
InsecureFlags: globalFlags.InsecureFlags,
TrustKeysFromHttps: globalFlags.TrustKeysFromHttps,
StoreOnly: false,
NoStore: false,
WithDeps: false,
}
imageFlag := cmd.Flags().Lookup(stage1ImageFlagName)
if imageFlag == nil {
panic(fmt.Sprintf("Expected flag --%s to be registered in command %s", stage1ImageFlagName, cmd.Name()))
}
path := imageFlag.Value.String()
if path == defaultStage1Image {
return getDefaultStage1Hash(fn, imageFlag.Changed)
}
return getCustomStage1Hash(fn, path)
}