Add full project files

scripts/dns/install-bind9.sh

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+#!/bin/bash
+# نصب BIND9 و فعال‌سازی zone modstagram.com روی سرور Asiatech
+# اجرا: bash install-bind9.sh
+
+set -e
+
+ZONE_FILE="/etc/bind/db.modstagram.com"
+SOURCE="$(dirname "$0")/modstagram.com.zone"
+
+apt-get update
+apt-get install -y bind9 bind9utils
+
+cp "$SOURCE" "$ZONE_FILE"
+chown root:bind "$ZONE_FILE"
+chmod 644 "$ZONE_FILE"
+
+if ! grep -q 'zone "modstagram.com"' /etc/bind/named.conf.local 2>/dev/null; then
+  cat >> /etc/bind/named.conf.local << 'EOF'
+
+zone "modstagram.com" {
+    type master;
+    file "/etc/bind/db.modstagram.com";
+};
+EOF
+fi
+
+# اجازه query از بیرون
+OPTIONS_FILE="/etc/bind/named.conf.options"
+if grep -q 'allow-query' "$OPTIONS_FILE"; then
+  sed -i 's/allow-query { any; };/allow-query { any; };/' "$OPTIONS_FILE" || true
+else
+  sed -i '/recursion yes;/a \        allow-query { any; };' "$OPTIONS_FILE" || true
+fi
+
+named-checkconf
+named-checkzone modstagram.com "$ZONE_FILE"
+
+systemctl enable bind9
+systemctl restart bind9
+
+echo ""
+echo "BIND9 OK. تست محلی:"
+dig @127.0.0.1 api.modstagram.com +short
+echo ""
+echo "قدم بعد: در پنل رجیسترار NS را به ns1.modstagram.com و ns2.modstagram.com تغییر دهید + Glue records"