Closes-Bug: #1618249 - SM Monitoring has some bugs in show, processing

If some server is not there in the full list, show all monitoring info fails.
Also for some servers, the disk processing fails due to wrong if condition

Change-Id: I2f024bb7fe6ca3032f8c4241e86367a7790c4dc1

src/server_mgr_ipmi_monitoring.py

@@ -349,7 +349,7 @@ def fetch_and_process_disk_info(self, hostname, ip, sshclient):
 
                     for line in fileoutput:
                         if line is not None:
-                            if line.find('sd') != -1 or line.find('dm') != -1:
+                            if (line.find('sd') != -1 or line.find('dm') != -1) and line.find('Linux')!=0:
                                 disk_data = Disk()
                                 disk_data_tot = Disk_totals()
                                 prev_disk_info = Disk_totals()
@@ -715,13 +715,18 @@ def get_monitoring_info(self):
                         return_dict = dict()
                         return_dict["name"] = str(server['id'])
                         return_dict["cluster_id"] = server['cluster_id']
-                        main_dict = self.filter_monitoring_results(
-                            parsed_data_dict[str(server['id'])],
-                            ret_data["type"])
-                        summary_dict = self.filter_monitoring_results(
-                            sum_parsed_data_dict[str(server['id'])],
-                            ret_data["type"]
-                        )
+                        if str(server['id']) in parsed_data_dict.keys():
+                            main_dict = self.filter_monitoring_results(
+                                parsed_data_dict[str(server['id'])],
+                                ret_data["type"])
+                        else:
+                            main_dict = {}
+                        if str(server['id']) in sum_parsed_data_dict.keys():
+                            summary_dict = self.filter_monitoring_results(
+                                sum_parsed_data_dict[str(server['id'])],
+                                ret_data["type"])
+                        else:
+                            summary_dict = {}
                         for summary_key in summary_dict:
                             main_dict[str(summary_key)] = summary_dict[summary_key]
                         return_dict[str(uve_name)] = main_dict