Пример #1
0
func main() {
	flag.Parse()

	if *version {
		fmt.Printf("%v\nBuild: %v\n", VERSION, BUILD_DATE)
		return
	}

	var c httpcache.Cache
	if *cacheDir != "" {
		d := diskv.New(diskv.Options{
			BasePath:     *cacheDir,
			CacheSizeMax: *cacheSize * 1024 * 1024,
		})
		c = diskcache.NewWithDiskv(d)
	} else if *cacheSize != 0 {
		c = httpcache.NewMemoryCache()
	}

	p := imageproxy.NewProxy(nil, c)
	if *whitelist != "" {
		p.Whitelist = strings.Split(*whitelist, ",")
	}
	if *referrers != "" {
		p.Referrers = strings.Split(*referrers, ",")
	}
	if *signatureKey != "" {
		key := []byte(*signatureKey)
		if strings.HasPrefix(*signatureKey, "@") {
			file := strings.TrimPrefix(*signatureKey, "@")
			var err error
			key, err = ioutil.ReadFile(file)
			if err != nil {
				log.Fatalf("error reading signature file: %v", err)
			}
		}
		p.SignatureKey = key
	}
	if *baseURL != "" {
		var err error
		p.DefaultBaseURL, err = url.Parse(*baseURL)
		if err != nil {
			log.Fatalf("error parsing baseURL: %v", err)
		}
	}

	p.ScaleUp = *scaleUp

	server := &http.Server{
		Addr:    *addr,
		Handler: p,
	}

	fmt.Printf("imageproxy (version %v) listening on %s\n", VERSION, server.Addr)
	err := server.ListenAndServe()
	if err != nil {
		log.Fatal("ListenAndServe: ", err)
	}
}
Пример #2
0
func diskCache(path string) *diskcache.Cache {
	d := diskv.New(diskv.Options{
		BasePath: path,

		// For file "c0ffee", store file as "c0/ff/c0ffee"
		Transform: func(s string) []string { return []string{s[0:2], s[2:4]} },
	})
	return diskcache.NewWithDiskv(d)
}
Пример #3
0
func New(cacheDir string, cacheSize uint64, bucketURL string) *Cache {
	if cacheDir == "" {
		cacheDir, _ = ioutil.TempDir("", "disks3cache")
	}
	dv := diskv.New(diskv.Options{
		BasePath:     cacheDir,
		CacheSizeMax: cacheSize * 1024 * 1024,
	})
	return &Cache{
		disk: diskcache.NewWithDiskv(dv),
		s3:   s3cache.New(bucketURL),
	}
}
Пример #4
0
func main() {

	// Set server address
	addr := os.Getenv("ADDRESS")
	if addr == "" {
		log.Fatal("No address provided for the imageproxy")
	}

	// Set cache
	var cache httpcache.Cache
	d := diskv.New(diskv.Options{
		BasePath:     "/tmp/imageproxy",
		CacheSizeMax: 500 * 1024 * 1024,
	})
	cache = diskcache.NewWithDiskv(d)

	// Create proxy
	p := imageproxy.NewProxy(nil, cache)

	// Create whitelist
	if os.Getenv("WHITELIST") != "" {
		p.Whitelist = strings.Split(os.Getenv("WHITELIST"), ",")
	}

	// Create baseurl
	if os.Getenv("BASEURL") != "" {
		var err error
		p.DefaultBaseURL, err = url.Parse(os.Getenv("BASEURL"))
		if err != nil {
			log.Fatalf("error parsing baseURL: %v", err)
		}
	}

	p.ScaleUp = true

	server := &http.Server{
		Addr:    addr,
		Handler: p,
	}

	fmt.Printf("imageproxy listening on " + addr)
	err := server.ListenAndServe()
	if err != nil {
		log.Fatal("ListenAndServe: ", err)
	}
}