Error when domain is too long for secret lengths.

cli/app/new.go

@@ -2,6 +2,7 @@ package app
 
 import (
 	"fmt"
+	"strings"
 
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/autocomplete"
@@ -125,6 +126,10 @@ var appNewCommand = cli.Command{
 				logrus.Fatal(err)
 			}
 
+			if err := ensureSecretLengths(secrets, internal.Domain); err != nil {
+				logrus.Fatal(err)
+			}
+
 			secretCols := []string{"Name", "Value"}
 			secretTable = formatter.CreateTable(secretCols)
 			for name, val := range secrets {
@@ -256,3 +261,21 @@ func ensureServerFlag() error {
 
 	return nil
 }
+
+func ensureSecretLengths(secrets AppSecrets, domain string) error {
+	domainLength := len(domain)
+	failingSecrets := []string{}
+
+	for secretName := range secrets {
+		if len(secretName)+domainLength > 64 {
+			failingSecrets = append(failingSecrets, secretName)
+		}
+	}
+
+	if len(failingSecrets) > 0 {
+		failedSecretsString := strings.Join(failingSecrets, ", ")
+		return fmt.Errorf("The following secrets are too long to work with the domain name %s, change their length or use a shorter domain name: %s", domain, failedSecretsString)
+	}
+
+	return nil
+}