Updated the Cloudflare script in Export_DNS so it can now search for multiple sites is different env files.

Dynamic_DNS/Dynamic_DNS_Cloudflare/update_cloudflare_ip.sh

@@ -1,66 +1,167 @@
 #!/bin/bash
 
-# Exit if any command fails
-set -e
+set -euo pipefail
 
-# Directory containing all .env config files
-ENV_DIR="./zones"
+# --- Configuration ---
+: "${ENV_DIR:="./zones"}"
+: "${LOG_DIR:="./logs"}"
+DATE=$(date +%F)
+LOG_FILE="$LOG_DIR/update_${DATE}.log"
 
-# Fetch current IP from Mullvad
-echo "[*] Fetching IP info from Mullvad..."
-IP_INFO=$(curl -s https://ipv4.am.i.mullvad.net/json)
-IP=$(echo "$IP_INFO" | jq -r '.ip')
+# --- Ensure log directory exists ---
+mkdir -p "$LOG_DIR"
 
-if [[ -z "$IP" ]]; then
-  echo "[!] Failed to extract IP address."
+# --- Logging function ---
+log() {
+  local message="$1"
+  echo "$message" | tee -a "$LOG_FILE"
+}
+
+# --- Check required tools ---
+for cmd in curl jq; do
+  if ! command -v "$cmd" >/dev/null 2>&1; then
+    echo "[!] Required tool '$cmd' not found. Please install it." >&2
+    exit 1
+  fi
+done
+
+# --- Fetch current IP from Mullvad ---
+log "[*] Fetching IP from Mullvad..."
+IP_INFO=$(curl -sf https://ipv4.am.i.mullvad.net/json) || {
+  log "[!] Failed to fetch IP from Mullvad"
+  exit 1
+}
+
+if ! echo "$IP_INFO" | jq -e '.ip' >/dev/null; then
+  log "[!] Invalid Mullvad response or missing IP."
+  log "$IP_INFO"
   exit 1
 fi
 
-echo "[*] Current public IP is: $IP"
-echo
+CURRENT_IP=$(echo "$IP_INFO" | jq -r '.ip')
+log "[*] Current public IP is: $CURRENT_IP"
+log ""
 
-# Loop through all .env files in ENV_DIR
-for ENV_FILE in "$ENV_DIR"/*.env; do
-  echo "[*] Processing config: $ENV_FILE"
+# --- Get list of .env files ---
+shopt -s nullglob
+ENV_FILES=("$ENV_DIR"/*.env)
+
+if [[ ${#ENV_FILES[@]} -eq 0 ]]; then
+  log "[!] No .env files found in $ENV_DIR"
+  exit 0
+fi
+
+# --- Process each env file ---
+for ENV_FILE in "${ENV_FILES[@]}"; do
+  log "[*] Processing config: $ENV_FILE"
 
   # Load environment variables
   set -a
   source "$ENV_FILE"
   set +a
 
-  # Check required variables
-  if [[ -z "$ZONE_ID" || -z "$DNS_RECORD_ID" || -z "$CLOUDFLARE_EMAIL" || -z "$CLOUDFLARE_API_KEY" || -z "$DNS_NAME" ]]; then
-    echo "[!] Missing required variables in $ENV_FILE"
+  # Validate required vars
+  missing_vars=()
+  [[ -z "${ZONE_ID:-}" ]] && missing_vars+=("ZONE_ID")
+  [[ -z "${DNS_NAME:-}" ]] && missing_vars+=("DNS_NAME")
+  [[ -z "${CLOUDFLARE_API_KEY:-}" ]] && missing_vars+=("CLOUDFLARE_API_KEY")
+
+  if (( ${#missing_vars[@]} )); then
+    log "[!] Missing variables in $ENV_FILE: ${missing_vars[*]}"
+    log ""
     continue
   fi
 
-  # Make the API request
-  echo "[*] Updating Cloudflare record for $DNS_NAME..."
+  # --- Check if DNS record exists ---
+  log "[*] Checking DNS record for $DNS_NAME..."
 
-  UPDATE_RESPONSE=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$DNS_RECORD_ID" \
-    -H "Content-Type: application/json" \
-    -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
-    -H "X-Auth-Key: $CLOUDFLARE_API_KEY" \
-    -d '{
-          "name": "'$DNS_NAME'",
-          "ttl": 3600,
-          "type": "A",
-          "comment": "Domain verification record",
-          "content": "'$IP'",
-          "proxied": true
-        }')
+  DNS_LOOKUP=$(curl -sf -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records?type=A&name=$DNS_NAME" \
+    -H "Authorization: Bearer $CLOUDFLARE_API_KEY" \
+    -H "Content-Type: application/json")
+  CURL_EXIT_CODE=$?
 
-
-  SUCCESS=$(echo "$UPDATE_RESPONSE" | jq -r '.success')
-
-  if [[ "$SUCCESS" == "true" ]]; then
-    echo "[+] $DNS_NAME updated successfully!"
-  else
-    echo "[!] Failed to update $DNS_NAME."
-    echo "Cloudflare response:"
-    echo "$UPDATE_RESPONSE"
+  if [[ $CURL_EXIT_CODE -ne 0 ]]; then
+    log "[!] Failed to query DNS record for $DNS_NAME (curl exit code $CURL_EXIT_CODE)"
+    log "$DNS_LOOKUP"
+    log ""
+    continue
   fi
 
-  echo
+  RECORD_ID=$(echo "$DNS_LOOKUP" | jq -r '.result[0].id // empty')
+  EXISTING_IP=$(echo "$DNS_LOOKUP" | jq -r '.result[0].content // empty')
+
+  if [[ -z "$RECORD_ID" ]]; then
+    log "[!] No existing record found. Creating new A record for $DNS_NAME..."
+
+    CREATE_RESPONSE=$(curl -sf -X POST "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" \
+      -H "Content-Type: application/json" \
+      -H "Authorization: Bearer $CLOUDFLARE_API_KEY" \
+      -d "{
+            \"name\": \"$DNS_NAME\",
+            \"ttl\": 3600,
+            \"type\": \"A\",
+            \"comment\": \"Domain verification record\",
+            \"content\": \"$CURRENT_IP\",
+            \"proxied\": true
+          }")
+    CURL_EXIT_CODE=$?
+
+    if [[ $CURL_EXIT_CODE -ne 0 ]]; then
+      log "[!] curl failed creating DNS record (exit code $CURL_EXIT_CODE)"
+      log "$CREATE_RESPONSE"
+      log ""
+      continue
+    fi
+
+    if [[ $(echo "$CREATE_RESPONSE" | jq -r '.success') == "true" ]]; then
+      log "[+] Successfully created DNS record for $DNS_NAME → $CURRENT_IP"
+    else
+      log "[!] Failed to create DNS record for $DNS_NAME"
+      echo "$CREATE_RESPONSE" | tee -a "$LOG_FILE"
+    fi
+
+    log ""
+    continue
+  fi
+
+  # --- If record exists, check if update is needed ---
+  if [[ "$EXISTING_IP" == "$CURRENT_IP" ]]; then
+    log "[=] No update needed. $DNS_NAME already points to $CURRENT_IP"
+    log ""
+    continue
+  fi
+
+  # --- Patch the existing record ---
+  log "[*] IP has changed: $EXISTING_IP → $CURRENT_IP"
+  log "[*] Updating existing DNS record via PATCH..."
+
+  UPDATE_RESPONSE=$(curl -sf -X PATCH "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
+    -H "Content-Type: application/json" \
+    -H "Authorization: Bearer $CLOUDFLARE_API_KEY" \
+    -d "{
+          \"name\": \"$DNS_NAME\",
+          \"ttl\": 3600,
+          \"type\": \"A\",
+          \"comment\": \"Domain verification record\",
+          \"content\": \"$CURRENT_IP\",
+          \"proxied\": true
+        }")
+  CURL_EXIT_CODE=$?
+
+  if [[ $CURL_EXIT_CODE -ne 0 ]]; then
+    log "[!] curl failed updating DNS record (exit code $CURL_EXIT_CODE)"
+    log "$UPDATE_RESPONSE"
+    log ""
+    continue
+  fi
+
+  if [[ $(echo "$UPDATE_RESPONSE" | jq -r '.success') == "true" ]]; then
+    log "[+] Successfully updated $DNS_NAME to $CURRENT_IP"
+  else
+    log "[!] Failed to update $DNS_NAME"
+    echo "$UPDATE_RESPONSE" | tee -a "$LOG_FILE"
+  fi
+
+  log ""
 done
 

Dynamic_DNS/Dynamic_DNS_Cloudflare/zones/subdomain.domain.com.env

@@ -1,5 +1,4 @@
 ZONE_ID="abc123zoneid"
-DNS_RECORD_ID="def456recordid"
-CLOUDFLARE_EMAIL="you@example.com"
-CLOUDFLARE_API_KEY="your_api_key_here"
 DNS_NAME="subdomain.example.com"
+CLOUDFLARE_API_KEY="your_api_key_here"
+

Export_DNS/Cloudflare/envs/site1.conf

@@ -1,2 +1,3 @@
 # Cloudflare API Token (must have Zone:Read + DNS:Read permissions)
+# Example env file (envs/site1.env)
 CLOUDFLARE_API_TOKEN=your_api_token_here

Export_DNS/Cloudflare/export_dns_cloudflare.sh

@@ -1,38 +1,61 @@
 #!/bin/bash
 set -euo pipefail
 
-# Load config
-source config.conf
-
+ENV_DIR="./envs"
 EXPORT_FOLDER="export"
 mkdir -p "$EXPORT_FOLDER"
 
-# Step 1: Fetch all zones from Cloudflare
-echo "Fetching zone list from Cloudflare..."
-zones_json=$(curl -s https://api.cloudflare.com/client/v4/zones \
-    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
-    -H "Content-Type: application/json")
+# Find all .env files in the ENV_DIR
+env_files=("$ENV_DIR"/*.env)
 
-# Step 2: Parse zones (needs jq)
-zone_count=$(echo "$zones_json" | jq '.result | length')
-echo "Found $zone_count zones."
+if [ ${#env_files[@]} -eq 0 ]; then
+    echo "❌ No .env files found in $ENV_DIR"
+    exit 1
+fi
 
-# Step 3: Loop through zones
-for ((i=0; i<zone_count; i++)); do
-    ZONE_ID=$(echo "$zones_json" | jq -r ".result[$i].id")
-    SITE_NAME=$(echo "$zones_json" | jq -r ".result[$i].name")
+for env_file in "${env_files[@]}"; do
+    echo "🔄 Processing environment file: $env_file"
     
-    TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
-    OUTPUT_FILE="$EXPORT_FOLDER/${SITE_NAME}_$TIMESTAMP.txt"
+    # Load environment variables from .env file
+    set -o allexport
+    source "$env_file"
+    set +o allexport
 
-    echo "Exporting DNS records for $SITE_NAME..."
+    if [[ -z "${CLOUDFLARE_API_TOKEN:-}" ]]; then
+        echo "⚠️  CLOUDFLARE_API_TOKEN not set in $env_file. Skipping."
+        continue
+    fi
 
-    curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/export" \
+    # Step 1: Fetch all zones from Cloudflare
+    echo "Fetching zone list from Cloudflare..."
+    zones_json=$(curl -s https://api.cloudflare.com/client/v4/zones \
         -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
-        -H "Content-Type: application/json" | tee "$OUTPUT_FILE"
+        -H "Content-Type: application/json")
 
-    echo " -> Saved to $OUTPUT_FILE"
+    # Step 2: Parse zones (needs jq)
+    zone_count=$(echo "$zones_json" | jq '.result | length')
+    echo "Found $zone_count zones."
+
+    # Step 3: Loop through zones
+    for ((i=0; i<zone_count; i++)); do
+        ZONE_ID=$(echo "$zones_json" | jq -r ".result[$i].id")
+        SITE_NAME=$(echo "$zones_json" | jq -r ".result[$i].name")
+
+        TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
+        OUTPUT_FILE="$EXPORT_FOLDER/${SITE_NAME}_$TIMESTAMP.txt"
+
+        echo "Exporting DNS records for $SITE_NAME..."
+
+        curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/export" \
+            -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
+            -H "Content-Type: application/json" | tee "$OUTPUT_FILE"
+
+        echo " -> Saved to $OUTPUT_FILE"
+    done
+
+    echo "✅ Export complete for $env_file"
+    echo ""
 done
 
-echo "✅ All exports complete. Files are in the '$EXPORT_FOLDER' folder."
+echo "🎉 All exports finished. Files are in the '$EXPORT_FOLDER' folder."