Implement CheckCle Microservice Operation

A Go-based microservice for service operations including ICMP ping, DNS resolution, and TCP connectivity

server/service-operation/shared/savers/utils.go

@@ -0,0 +1,89 @@
+
+package savers
+
+import (
+	"fmt"
+	"strings"
+
+	"service-operation/types"
+)
+
+// Helper function to format bytes in a readable way
+func FormatBytes(bytes int64) string {
+	if bytes < 1024 {
+		return fmt.Sprintf("%d B", bytes)
+	} else if bytes < 1024*1024 {
+		return fmt.Sprintf("%.1f KB", float64(bytes)/1024)
+	} else {
+		return fmt.Sprintf("%.1f MB", float64(bytes)/(1024*1024))
+	}
+}
+
+// Helper function to create short error messages
+func GetShortErrorMessage(errorMessage string) string {
+	if errorMessage == "" {
+		return "Unknown error"
+	}
+	
+	errorLower := strings.ToLower(errorMessage)
+	
+	if strings.Contains(errorLower, "timeout") {
+		return "Request timeout"
+	} else if strings.Contains(errorLower, "connection refused") {
+		return "Connection refused"
+	} else if strings.Contains(errorLower, "dns") || strings.Contains(errorLower, "no such host") {
+		return "DNS resolution failed"
+	} else if strings.Contains(errorLower, "certificate") || strings.Contains(errorLower, "ssl") || strings.Contains(errorLower, "tls") {
+		return "SSL certificate error"
+	} else if strings.Contains(errorLower, "server error") || strings.Contains(errorLower, "internal server error") {
+		return "Internal server error"
+	} else if strings.Contains(errorLower, "not found") {
+		return "Page not found"
+	} else if strings.Contains(errorLower, "unauthorized") {
+		return "Unauthorized access"
+	} else if strings.Contains(errorLower, "forbidden") {
+		return "Access forbidden"
+	}
+	
+	// For other errors, take first 50 characters and clean it up
+	shortMsg := errorMessage
+	if len(shortMsg) > 50 {
+		shortMsg = shortMsg[:50] + "..."
+	}
+	
+	return shortMsg
+}
+
+func GetStatusString(success bool) string {
+	if success {
+		return "up"
+	}
+	return "down"
+}
+
+func FormatResultDetails(result *types.OperationResult) string {
+	// This can be expanded based on operation type
+	if result.Details != "" {
+		return result.Details
+	}
+	
+	switch result.Type {
+	case types.OperationPing:
+		if result.Success {
+			return fmt.Sprintf("Ping successful - %d packets sent, %d received", result.PacketsSent, result.PacketsRecv)
+		}
+		return fmt.Sprintf("Ping failed - %s", result.Error)
+	case types.OperationHTTP:
+		if result.Success {
+			return fmt.Sprintf("HTTP %d - Response time: %.2fms", result.HTTPStatusCode, float64(result.ResponseTime.Nanoseconds())/1000000)
+		}
+		return fmt.Sprintf("HTTP failed - %s", result.Error)
+	case types.OperationDNS:
+		if result.Success {
+			return fmt.Sprintf("DNS %s query successful - %d records found", result.DNSType, len(result.DNSRecords))
+		}
+		return fmt.Sprintf("DNS query failed - %s", result.Error)
+	default:
+		return "Operation completed"
+	}
+}