remove RegEx references

Author: werberson

README.md

@@ -19,7 +19,7 @@ A store of records being managed is needed. Hence, a `/data` volume must be mapp
 
 1. `mandatory` **BINDMAN_NAMESERVER_ADDRESS**: address of the nameserver that an instance of a Bindman will manage
 
-2. `mandatory` **BINDMAN_NAMESERVER_KEY_FILE**: the zone keyfile name that will be used to authenticate with the nameserver. **MUST** match the regexp `K.*\.\+157\+.*\.key` and **MUST** be inside the `/data` volume
+2. `mandatory` **BINDMAN_NAMESERVER_KEY_FILE**: the zone keyfile name that will be used to authenticate with the nameserver. **MUST** be inside the `/data` volume
 
 3. `mandatory` **BINDMAN_NAMESERVER_ZONE**: the name of the zone a bindman-dns-bind9 instance is able to manage;
 

nsupdate/flags.go

@@ -19,7 +19,7 @@ const (
 func AddFlags(flags *pflag.FlagSet) {
 	flags.String(nameServerAddress, "", "Address of the nameserver that an instance of a Bindman will manage")
 	flags.String(nameServerPort, defaultNameServerPort, "Custom port for communication with the nameserver")
-	flags.String(nameServerKeyFile, "", `Zone key-file name that will be used to authenticate with the nameserver. MUST match the regexp "K.*\.\+157\+.*\.key" and MUST be inside the /data volume`)
+	flags.String(nameServerKeyFile, "", `Zone key-file name that will be used to authenticate with the nameserver. MUST be inside the /data volume`)
 	flags.String(nameServerZone, "", "The name of the zone a bindman-dns-bind9 instance is able to manage")
 	flags.BoolP(debug, "d", false, "The name of the zone a bindman-dns-bind9 instance is able to manage")
 }

nsupdate/nsupdate_test.go

@@ -124,7 +124,7 @@ func TestBuilder_New(t *testing.T) {
 			wantErr: true,
 		},
 		{
-			name: "any keyFile file",
+			name: "any keyFile file name",
 			fields: fields{
 				Server:  "server",
 				KeyFile: "file.key",