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Revert "downloader: CacheKey: include decompression flag" #4586

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Merged
jandubois merged 1 commit into from
Feb 14, 2026
+20 −28
Merged

Revert "downloader: CacheKey: include decompression flag" #4586

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28 changes: 12 additions & 16 deletions cmd/limactl/prune.go
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Original file line number Diff line number Diff line change
Expand Up @@ -114,24 +114,20 @@ func knownLocations(ctx context.Context) (map[string]limatype.File, error) {

func locationsFromLimaYAML(y *limatype.LimaYAML) map[string]limatype.File {
locations := make(map[string]limatype.File)
// decompress=false and decompress=true are cached separately
// because the same URL may be used for both compressed and uncompressed files.
for _, decompress := range []bool{false, true} {
for _, f := range y.Images {
locations[downloader.CacheKey(f.Location, decompress)] = f.File
if f.Kernel != nil {
locations[downloader.CacheKey(f.Kernel.Location, decompress)] = f.Kernel.File
}
if f.Initrd != nil {
locations[downloader.CacheKey(f.Initrd.Location, decompress)] = *f.Initrd
}
}
for _, f := range y.Containerd.Archives {
locations[downloader.CacheKey(f.Location, decompress)] = f
for _, f := range y.Images {
locations[downloader.CacheKey(f.Location)] = f.File
if f.Kernel != nil {
locations[downloader.CacheKey(f.Kernel.Location)] = f.Kernel.File
}
for _, f := range y.Firmware.Images {
locations[downloader.CacheKey(f.Location, decompress)] = f.File
if f.Initrd != nil {
locations[downloader.CacheKey(f.Initrd.Location)] = *f.Initrd
}
}
for _, f := range y.Containerd.Archives {
locations[downloader.CacheKey(f.Location)] = f
}
for _, f := range y.Firmware.Images {
locations[downloader.CacheKey(f.Location)] = f.File
}
return locations
}
20 changes: 8 additions & 12 deletions pkg/downloader/downloader.go
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Original file line number Diff line number Diff line change
Expand Up @@ -230,7 +230,7 @@ func Download(ctx context.Context, local, remote string, opts ...Opt) (*Result,
return res, nil
}

shad := cacheDirectoryPath(o.cacheDir, remote, o.decompress)
shad := cacheDirectoryPath(o.cacheDir, remote)
if err := os.MkdirAll(shad, 0o700); err != nil {
return nil, err
}
Expand All @@ -255,7 +255,7 @@ func Download(ctx context.Context, local, remote string, opts ...Opt) (*Result,
// nil if the file was copied, nil, nil if the file is not in the cache or the
// cache needs update, or nil, error on fatal error.
func getCached(ctx context.Context, localPath, remote string, o options) (*Result, error) {
shad := cacheDirectoryPath(o.cacheDir, remote, o.decompress)
shad := cacheDirectoryPath(o.cacheDir, remote)
shadData := filepath.Join(shad, "data")
shadTime := filepath.Join(shad, "time")
shadType := filepath.Join(shad, "type")
Expand Down Expand Up @@ -301,7 +301,7 @@ func getCached(ctx context.Context, localPath, remote string, o options) (*Resul

// fetch downloads remote to the cache and copy the cached file to local path.
func fetch(ctx context.Context, localPath, remote string, o options) (*Result, error) {
shad := cacheDirectoryPath(o.cacheDir, remote, o.decompress)
shad := cacheDirectoryPath(o.cacheDir, remote)
shadData := filepath.Join(shad, "data")
shadTime := filepath.Join(shad, "time")
shadType := filepath.Join(shad, "type")
Expand Down Expand Up @@ -354,7 +354,7 @@ func Cached(remote string, opts ...Opt) (*Result, error) {
return nil, errors.New("local files are not cached")
}

shad := cacheDirectoryPath(o.cacheDir, remote, o.decompress)
shad := cacheDirectoryPath(o.cacheDir, remote)
shadData := filepath.Join(shad, "data")
shadTime := filepath.Join(shad, "time")
shadType := filepath.Join(shad, "type")
Expand Down Expand Up @@ -404,8 +404,8 @@ func Cached(remote string, opts ...Opt) (*Result, error) {
// - "data" file contains the data
// - "time" file contains the time (Last-Modified header)
// - "type" file contains the type (Content-Type header)
func cacheDirectoryPath(cacheDir, remote string, decompress bool) string {
return filepath.Join(cacheDir, "download", "by-url-sha256", CacheKey(remote, decompress))
func cacheDirectoryPath(cacheDir, remote string) string {
return filepath.Join(cacheDir, "download", "by-url-sha256", CacheKey(remote))
}

// cacheDigestPath returns the cache digest file path.
Expand Down Expand Up @@ -775,12 +775,8 @@ func CacheEntries(opts ...Opt) (map[string]string, error) {
}

// CacheKey returns the key for a cache entry of the remote URL.
func CacheKey(remote string, decompress bool) string {
k := fmt.Sprintf("%x", sha256.Sum256([]byte(remote)))
if decompress && decompressor(remote) != "" {
k += "+decomp"
}
return k
func CacheKey(remote string) string {
return fmt.Sprintf("%x", sha256.Sum256([]byte(remote)))
}

// RemoveAllCacheDir removes the cache directory.
Expand Down