Add HTTP cAdvisor dependencies.

Also removed unused goamz.

Godeps/_workspace/src/github.com/abbot/go-http-auth/misc.go

@@ -0,0 +1,30 @@
+package auth
+
+import "encoding/base64"
+import "crypto/md5"
+import "crypto/rand"
+import "fmt"
+
+/*
+ Return a random 16-byte base64 alphabet string
+*/
+func RandomKey() string {
+	k := make([]byte, 12)
+	for bytes := 0; bytes < len(k); {
+		n, err := rand.Read(k[bytes:])
+		if err != nil {
+			panic("rand.Read() failed")
+		}
+		bytes += n
+	}
+	return base64.StdEncoding.EncodeToString(k)
+}
+
+/*
+ H function for MD5 algorithm (returns a lower-case hex MD5 digest)
+*/
+func H(data string) string {
+	digest := md5.New()
+	digest.Write([]byte(data))
+	return fmt.Sprintf("%x", digest.Sum(nil))
+}