Update Lego

vendor/github.com/exoscale/egoscale/uuid.go

@@ -0,0 +1,55 @@
+package egoscale
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/satori/go.uuid"
+)
+
+// UUID holds a UUID v4
+type UUID struct {
+	uuid.UUID
+}
+
+// Equal returns true if itself is equal to other
+func (u UUID) Equal(other UUID) bool {
+	return uuid.Equal(u.UUID, other.UUID)
+}
+
+// UnmarshalJSON unmarshals the raw JSON into the MAC address
+func (u *UUID) UnmarshalJSON(b []byte) error {
+	var s string
+	if err := json.Unmarshal(b, &s); err != nil {
+		return err
+	}
+
+	new, err := ParseUUID(s)
+	if err == nil {
+		u.UUID = new.UUID
+	}
+	return err
+}
+
+// MarshalJSON converts the UUID to a string representation
+func (u UUID) MarshalJSON() ([]byte, error) {
+	return []byte(fmt.Sprintf("%q", u.String())), nil
+}
+
+// ParseUUID parses a string into a UUID
+func ParseUUID(s string) (*UUID, error) {
+	u, err := uuid.FromString(s)
+	if err != nil {
+		return nil, err
+	}
+	return &UUID{u}, nil
+}
+
+// MustParseUUID acts like ParseUUID but panic in case of a failure
+func MustParseUUID(s string) *UUID {
+	u, e := ParseUUID(s)
+	if e != nil {
+		panic(e)
+	}
+	return u
+}