add new statuses added in 8.4

Author: egegunes

cmd/mysql-state-monitor/main.go

@@ -25,23 +25,61 @@ func parseDatum(datum string) state.MySQLState {
 
 	if strings.HasPrefix(lines[0], "STATUS=") {
 		status := strings.TrimPrefix(lines[0], "STATUS=")
+
 		switch status {
 		case "Server is operational":
 			return state.MySQLReady
-		case "Server shutdown in progress":
+		case "Server shutdown in progress",
+			"Forceful shutdown of connections in progress",
+			"Graceful shutdown of connections in progress",
+			"Components initialization unsuccessful",
+			"Execution of SQL Commands from Init-file unsuccessful",
+			"Initialization of dynamic plugins unsuccessful",
+			"Initialization of MySQL system tables unsuccessful",
+			"InnoDB crash recovery unsuccessful",
+			"InnoDB initialization unsuccessful":
 			return state.MySQLDown
 		case "Server startup in progress",
-			"Data Dictionary upgrade in progress",
-			"Data Dictionary upgrade complete",
+			"Server initialization in progress",
 			"Server upgrade in progress",
 			"Server upgrade complete",
 			"Server downgrade in progress",
 			"Server downgrade complete",
+			"Data Dictionary upgrade in progress",
+			"Data Dictionary upgrade complete",
 			"Data Dictionary upgrade from MySQL 5.7 in progress",
 			"Data Dictionary upgrade from MySQL 5.7 complete",
+			"Components initialization in progress",
+			"Components initialization successful",
+			"Connection shutdown complete",
+			"Execution of SQL Commands from Init-file successful",
+			"Initialization of dynamic plugins in progress",
+			"Initialization of dynamic plugins successful",
+			"Initialization of MySQL system tables in progress",
+			"Initialization of MySQL system tables successful",
+			"InnoDB crash recovery in progress",
+			"InnoDB crash recovery successful",
+			"InnoDB initialization in progress",
+			"InnoDB initialization successful",
+			"Shutdown of plugins complete",
+			"Shutdown of components in progress",
+			"Shutdown of components successful",
+			"Shutdown of plugins in progress",
+			"Shutdown of replica threads in progress",
 			"Server shutdown complete": // we treat this as startup because during init, MySQL notifies this even if it's up
 			return state.MySQLStartup
 		}
+
+		// these statuses have variables in it
+		// that's why we're handling them separately
+		switch {
+		case strings.HasPrefix(status, "Pre DD shutdown of MySQL SE plugin"):
+			return state.MySQLStartup
+		case strings.HasPrefix(status, "Server shutdown complete"):
+			return state.MySQLStartup
+		case strings.HasPrefix(status, "Server initialization complete"):
+			return state.MySQLStartup
+		}
 	}
 
 	return state.MySQLUnknown