fix(validation): zone and region patterns (scaleway#2748)

Author: kindermoumoute

scw/locality_test.go

@@ -61,7 +61,7 @@ func TestParseZone(t *testing.T) {
 			err:      errors.New("bad zone format, available zones are: fr-par-1, fr-par-2, fr-par-3, nl-ams-1, nl-ams-2, nl-ams-3, pl-waw-1, pl-waw-2, pl-waw-3"),
 		},
 		{
-			input:    "fr-par-0",
+			input:    "fr-par-200",
 			expected: "",
 			err:      errors.New("bad zone format, available zones are: fr-par-1, fr-par-2, fr-par-3, nl-ams-1, nl-ams-2, nl-ams-3, pl-waw-1, pl-waw-2, pl-waw-3"),
 		},

validation/is.go

@@ -8,8 +8,8 @@ import (
 
 var (
 	isUUIDRegexp  = regexp.MustCompile("^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$")
-	isRegionRegex = regexp.MustCompile("^[a-z]{2}-[a-z]{3}$")
-	isZoneRegex   = regexp.MustCompile("^[a-z]{2}-[a-z]{3}-[1-9]$")
+	isRegionRegex = regexp.MustCompile("^[a-z]{2}-[a-z]{3,7}$")
+	isZoneRegex   = regexp.MustCompile("^[a-z]{2}-[a-z]{3,7}-[0-9]{1,2}$")
 	isAccessKey   = regexp.MustCompile("^SCW[A-Z0-9]{17}$")
 	isEmailRegexp = regexp.MustCompile("^.+@.+$")
 )