working save_datasources module

* refactored to use positional arguments

grafana_backup/save.py

 from grafana_backup.save_dashboards import main as save_dashboards
-#from grafana_backup.save_datasources import main as save_datasources
+from grafana_backup.save_datasources import main as save_datasources
 #from grafana_backup.save_folders import main as save_folders
 #from grafana_backup.save_alert_channels import main as save_alert_channels
 from grafana_backup.archive import main as archive
@@ -7,7 +7,7 @@ from grafana_backup.archive import main as archive
 
 def main(args, settings):
     save_dashboards(args, settings)
-    #save_datasources()
+    save_datasources(args, settings)
     #save_folders()
     #save_alert_channels()
     archive(args, settings)

grafana_backup/save_datasources.py

 import os
 import json
-from grafana_backup.dashboardApi import import_grafana_settings, search_datasource
+from grafana_backup.dashboardApi import search_datasource
 from grafana_backup.commons import print_horizontal_line
 
 
-settings = import_grafana_settings("grafanaSettings")
-globals().update(settings)  # To be able to use the settings here, we need to update the globals of this module
+def main(args, settings):
+    backup_dir = settings.get('BACKUP_DIR')
+    timestamp = settings.get('TIMESTAMP')
+    grafana_url = settings.get('GRAFANA_URL')
+    http_get_headers = settings.get('HTTP_GET_HEADERS')
+    verify_ssl = settings.get('VERIFY_SSL')
+    debug = settings.get('DEBUG')
 
-module_name = "datasources"
-folder_path = '{0}/{1}/{2}'.format(BACKUP_DIR, module_name, TIMESTAMP)
-log_file = '{0}_{1}.txt'.format(module_name, TIMESTAMP)
+    folder_path = '{0}/datasources/{1}'.format(backup_dir, timestamp)
+    log_file = 'datasources_{0}.txt'.format(timestamp)
 
-if not os.path.exists(folder_path):
-    os.makedirs(folder_path)
+    if not os.path.exists(folder_path):
+        os.makedirs(folder_path)
 
-def main():
-    datasources = get_all_datasources_and_save()
+    datasources = get_all_datasources_and_save(folder_path, grafana_url, http_get_headers, verify_ssl, debug)
     print_horizontal_line()
 
-def save_datasource(file_name, datasource_setting):
+
+def save_datasource(file_name, datasource_setting, folder_path):
     file_path = folder_path + '/' + file_name + '.datasource'
     with open(file_path, 'w') as f:
         f.write(json.dumps(datasource_setting))
         print("datasource:{0} is saved to {1}".format(file_name, file_path))
 
-def get_all_datasources_and_save():
-    status_code_and_content = search_datasource()
+
+def get_all_datasources_and_save(folder_path, grafana_url, http_get_headers, verify_ssl, debug):
+    status_code_and_content = search_datasource(grafana_url, http_get_headers, verify_ssl, debug)
     if status_code_and_content[0] == 200:
         datasources = status_code_and_content[1]
         print("There are {0} datasources:".format(len(datasources)))
         for datasource in datasources:
             print(datasource)
-            save_datasource(datasource['name'], datasource)
+            save_datasource(datasource['name'], datasource, folder_path)
     else:
         print("query datasource failed, status: {0}, msg: {1}".format(status_code_and_content[0],
                                                                       status_code_and_content[1]))