refine es error format

Signed-off-by: huanggze <loganhuang@yunify.com>

pkg/simple/client/elasticsearch/esclient.go

@@ -117,7 +117,7 @@ func detectVersionMajor(host string) (string, error) {
 	if res.IsError() {
 		// Print the response status and error information.
 		e, _ := b["error"].(map[string]interface{})
-		return "", fmt.Errorf("[%s] %s: %s", res.Status(), e["type"], e["reason"])
+		return "", fmt.Errorf("[%s] type: %v, reason: %v", res.Status(), e["type"], e["reason"])
 	}
 
 	// get the major version

pkg/simple/client/elasticsearch/versions/v5/elasticsearch.go

@@ -83,6 +83,6 @@ func parseError(response *esapi.Response) error {
 	} else {
 		// Print the response status and error information.
 		e, _ := e["error"].(map[string]interface{})
-		return fmt.Errorf("%s: %s", e["type"], e["reason"])
+		return fmt.Errorf("type: %v, reason: %v", e["type"], e["reason"])
 	}
 }

pkg/simple/client/elasticsearch/versions/v6/elasticsearch.go

@@ -83,6 +83,6 @@ func parseError(response *esapi.Response) error {
 	} else {
 		// Print the response status and error information.
 		e, _ := e["error"].(map[string]interface{})
-		return fmt.Errorf("%s: %s", e["type"], e["reason"])
+		return fmt.Errorf("type: %v, reason: %v", e["type"], e["reason"])
 	}
 }

pkg/simple/client/elasticsearch/versions/v7/elasticsearch.go

@@ -86,6 +86,6 @@ func parseError(response *esapi.Response) error {
 	} else {
 		// Print the response status and error information.
 		e, _ := e["error"].(map[string]interface{})
-		return fmt.Errorf("%s: %s", e["type"], e["reason"])
+		return fmt.Errorf("type: %v, reason: %v", e["type"], e["reason"])
 	}
 }