test

common.sh

@@ -66,7 +66,7 @@ require_var() {
     fi
 }
 
-# 🔥 Host + SSH Detection (THE IMPORTANT FIX)
+# Detect hosts + SSH key + Tailscale IP
 detect_hosts() {
     LOCAL_HOSTNAME="$(hostname)"
 
@@ -86,13 +86,24 @@ detect_hosts() {
 
     # Resolve Tailscale IP
     REMOTE_SERVER=$(tailscale ip -4 "$REMOTE_SERVER_NAME" 2>/dev/null)
+
     if [[ -z "$REMOTE_SERVER" ]]; then
         echo "Error: Could not resolve Tailscale IP for $REMOTE_SERVER_NAME"
         exit 1
     fi
 
-    # Assign SSH key
+    # Validate SSH_KEYS
+    if [[ "$(declare -p SSH_KEYS 2>/dev/null)" != declare\ -A* ]]; then
+        echo "Error: SSH_KEYS is not a valid associative array."
+        exit 1
+    fi
+
     KEY_ID="$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME"
+
+    # Debug (safe to keep)
+    echo "DEBUG: KEY_ID=$KEY_ID"
+    echo "DEBUG: Available keys: ${!SSH_KEYS[@]}"
+
     if [[ -n "${SSH_KEYS[$KEY_ID]}" ]]; then
         SSH_KEY="${SSH_KEYS[$KEY_ID]}"
     else