Infrastructure/imageproxy
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Change cache options, add no cache mode

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This commit is contained in:
Vincent Reydet 2015-09-21 17:09:04 +02:00
parent 816b19c871
commit 6a0c813390
1 changed files with 15 additions and 7 deletions
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22
cmd/imageproxy/main.go
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@ -48,6 +48,8 @@ var whitelist = flag.String("whitelist", "", "comma separated list of allowed re
var filetypes = flag.String("filetypes", "", "comma separated list of allowed file types") var filetypes = flag.String("filetypes", "", "comma separated list of allowed file types")
var referrers = flag.String("referrers", "", "comma separated list of allowed referring hosts") var referrers = flag.String("referrers", "", "comma separated list of allowed referring hosts")
var baseURL = flag.String("baseURL", "", "default base URL for relative remote URLs") var baseURL = flag.String("baseURL", "", "default base URL for relative remote URLs")
var fileCache = flag.Bool("fileCache", false, "use file cache on disk")
var memCache = flag.Bool("memCache", false, "use memory cache")
var cacheDir = flag.String("cacheDir", "", "directory to use for file cache") var cacheDir = flag.String("cacheDir", "", "directory to use for file cache")
var cacheSize = flag.Uint64("cacheSize", 100, "maximum size of file cache (in MB)") var cacheSize = flag.Uint64("cacheSize", 100, "maximum size of file cache (in MB)")
var signatureKey = flag.String("signatureKey", "", "HMAC key used in calculating request signatures") var signatureKey = flag.String("signatureKey", "", "HMAC key used in calculating request signatures")
@ -75,14 +77,20 @@ func main() {
} }
var c httpcache.Cache var c httpcache.Cache
if *cacheDir != "" { if *fileCache {
d := diskv.New(diskv.Options{ if *cacheDir != "" {
BasePath: *cacheDir, d := diskv.New(diskv.Options{
CacheSizeMax: *cacheSize * 1024 * 1024, BasePath: *cacheDir,
}) CacheSizeMax: *cacheSize * 1024 * 1024,
c = diskcache.NewWithDiskv(d) })
} else if *cacheSize != 0 { c = diskcache.NewWithDiskv(d)
} else {
log.Fatalf("cacheDir option is mandatory for fileCache use")
}
} else if *memCache {
c = httpcache.NewMemoryCache() c = httpcache.NewMemoryCache()
} else {
c = nil
} }
p := imageproxy.NewProxy(nil, c) p := imageproxy.NewProxy(nil, c)