Add script to create DNS records with DeSEC API

This script checks for the 'jq' command, installs it if missing, retrieves the server's IPv4 address, generates a random subdomain, and creates a DNS record using the DeSEC API.

Author: HamedAp

free-domain.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+if ! command -v jq &> /dev/null; then
+    apt install jq -y
+fi
+SERVER_IPV4=$(curl -s -4 icanhazip.com)
+DESEC_DOMAIN="manager.firewallfalcon.qzz.io"
+DESEC_TOKEN="V55cFY8zTictLCPfviiuX5DHjs15"
+RANDOM_SUBDOMAIN="vps-$(tr -dc a-z0-9 < /dev/urandom | head -c 8)"
+FULL_DOMAIN="$RANDOM_SUBDOMAIN.$DESEC_DOMAIN"
+HAS_IPV6="false"
+API_DATA=$(printf '[{"subname": "%s", "type": "A", "ttl": 3600, "records": ["%s"]}]' "$RANDOM_SUBDOMAIN" "$SERVER_IPV4")
+CREATE_RESPONSE=$(curl -s -w "%{http_code}" -X POST "https://desec.io/api/v1/domains/$DESEC_DOMAIN/rrsets/" \
+    -H "Authorization: Token $DESEC_TOKEN" -H "Content-Type: application/json" \
+--data "$API_DATA")
+HTTP_CODE=${CREATE_RESPONSE: -3}
+RESPONSE_BODY=${CREATE_RESPONSE:0:${#CREATE_RESPONSE}-3}
+if [[ "$HTTP_CODE" -ne 201 ]]; then
+    echo -e "${C_RED}❌ Failed to create DNS records. API returned HTTP $HTTP_CODE.${C_RESET}"
+    if ! echo "$RESPONSE_BODY" | jq . > /dev/null 2>&1; then
+        echo "Raw Response: $RESPONSE_BODY"
+    else
+        echo "Response: $RESPONSE_BODY" | jq
+    fi
+    return 1
+fi
+echo -e "\n${C_GREEN}✅ Successfully created domain: ${C_YELLOW}$FULL_DOMAIN${C_RESET}"
+echo -e "\nWait 3 Minutes For Setting Domain"