working version

convert.py

@@ -6,10 +6,13 @@ import yaml
 import os
 from nested_lookup import nested_lookup
 
+
 # pre-initialization get current working directory
 cwd = os.getcwd()
 
+
 # defines
+METRIC_KEYS = 4
 SLOS_FOLDER_BASENAME = os.path.basename("slos")
 OUTPUT_FOLDER_BASENAME = os.path.basename("output")
 TEMPLATE_FOLDER_BASENAME = os.path.basename("templates")
@@ -25,9 +28,9 @@ TEMPLATE_FILES = {
                                "calc:service.vehicleservice_oes_fivexx_count",
                                "calc:service.vehicleservice_oes_request_count_total"]
 }
-
 SLO_FILE_BASENAME = os.path.basename("TP_FTS-example.yaml")
 
+
 # define entries
 slo_id = None
 slo_name = None
@@ -43,15 +46,25 @@ metrics = {}
 services = {}
 keyRequests = {}
 
+
 # methods
-def logic(metrics,environment,TEMPLATE_FILES):
+def homogenize_metric_list(metrics):
+    for metric in metrics:
+        if len(metrics) < METRIC_KEYS:
+            metrics.append('')
+    return metrics
+
+
+def template_logic(metrics,TEMPLATE_FILES):
     for template,metric in TEMPLATE_FILES.items():
-        print(set(metric))
+        if set(metrics) == set(metric):
-        print(set(metrics[environment]))
+            return template
-        if set(metrics[environment]) == set(metric):
+    print("Problem occured: Exiting program...")
-            return template,metric
+    sys.exit(0)
-        else:
+
-            print("Lists do not match.")    
+
+# main
+def main():
 
     # read yaml file
     with open(os.path.join(SLOS_FOLDER_BASENAME,SLO_FILE_BASENAME)) as f:
@@ -88,7 +101,8 @@ for e,environment in enumerate(environments):
         if not os.path.exists(folder_path):
             os.makedirs(folder_path)
         with open(os.path.join(folder_path,module_name+".yaml"),"w+") as file:
-        t,m = logic(metrics,environment,TEMPLATE_FILES)
+            t = template_logic(metrics[environment],TEMPLATE_FILES)
+            m = homogenize_metric_list(metrics[environment])
             jinja_template = jinja_environment.get_template(t)
             file.write(jinja_template.render(module=module_name,
                                             slo_name=slo_name,
@@ -102,3 +116,6 @@ for e,environment in enumerate(environments):
                                             keyRequest=keyRequests[environment],
                                             target=slo_definition_tresholds_failure,
                                             warning=slo_definition_tresholds_warning))
+
+if __name__ == "__main__":
+    main()