test: do not unpack result

Author: samrose

testinfra/test_ami_nix.py

@@ -363,18 +363,16 @@ def is_healthy(host, instance_ip, ssh_identity_file) -> bool:
             try:
                 if service == "postgres":
                     # For PostgreSQL, we need to check multiple things
-                    systemd_status, socket_check, pg_isready = check(host)
+                    pg_isready = check(host)
 
-                    if systemd_status.failed:
-                        logger.error("PostgreSQL systemd service is not active")
-                        logger.error(f"systemd status: {systemd_status.stdout}")
-                        logger.error(f"systemd error: {systemd_status.stderr}")
+                    if pg_isready.failed:
+                        logger.error("PostgreSQL is not ready")
+                        logger.error(f"pg_isready stdout: {pg_isready.stdout}")
+                        logger.error(f"pg_isready stderr: {pg_isready.stderr}")
 
                         # Run detailed checks since we know we have a working connection
                         run_detailed_checks(host)
-                        
-                        if any(cmd.failed for cmd in [systemd_status, socket_check, pg_isready]):
-                            return False
+                        return False
                 else:
                     cmd = check(host)
                     if cmd.failed is True: