Add --dns-provider argument

Maybe someday we can set other providers like route53 etc here

scripts/cloudron-setup

@@ -17,6 +17,7 @@ domain=""
 provider=""
 encryptionKey=""
 restoreUrl=""
+dnsProvider="manual"
 tlsProvider="le-prod"
 versionsUrl="https://s3.amazonaws.com/prod-cloudron-releases/versions.json"
 version="latest"
@@ -33,6 +34,7 @@ while true; do
     --encryption-key) encryptionKey="$2"; shift 2;;
     --restore-url) restoreUrl="$2"; shift 2;;
     --tls-provider) tlsProvider="$2"; shift 2;;
+    --dns-provider) dnsProvider="$2"; shift 2;;
     --version) version="$2"; shift 2;;
     --versions-url) versionsUrl="$2"; shift 2;;
     --api-server) apiServer="$2"; shift 2;;
@@ -64,6 +66,14 @@ if [[ -z "${encryptionKey}" ]]; then
     exit 1
 fi
 
+if [[ -z "${dnsProvider}" ]]; then
+    echo "--dns-provider is required (noop, manual)"
+    exit 1
+elif [[ "${dnsProvider}" != "noop" && "${dnsProvider}" != "manual" ]]; then
+    echo "--dns-provider must be one of : manual, noop"
+    exit 1
+fi
+
 echo ""
 echo "##############################################"
 echo "        Cloudron Setup (${version})           "
@@ -122,6 +132,9 @@ if [[ -z "${restoreUrl}" ]]; then
     "tlsConfig": {
         "provider": "${tlsProvider}"
     },
+    "dnsConfig": {
+        "provider": "${dnsProvider}"
+    },
     "backupConfig" : {
         "provider": "filesystem",
         "backupFolder": "/var/backups",