Add Server Stats table and insert into it in zmstats.pl

db/zm_create.sql.in

@@ -688,6 +688,21 @@ CREATE TABLE `Servers` (
 
 CREATE INDEX `Servers_Name_idx` ON `Servers` (`Name`);
 
+DROP TABLE IF EXISTS `Server_Stats`;
+CREATE TABLE `Server_Stats` (
+  `Id` int(10) unsigned NOT NULL auto_increment,
+  `ServerId`  int(10) unsigned NOT NULL,
+  `TimeStamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
+  `CpuLoad` DECIMAL(5,1) default NULL,
+  `TotalMem` bigint unsigned default null,
+  `FreeMem` bigint unsigned default null,
+  `TotalSwap` bigint  unsigned default null,
+  `FreeSwap` bigint unsigned default null, 
+  PRIMARY KEY (Id)
+);
+
+CREATE INDEX `Server_Stats_TimeStamp_idx` ON `Server_Stats` (`TimeStamp`);
+
 --
 -- Table structure for table `Stats`
 --

db/zm_update-1.37.32.sql

@@ -0,0 +1,42 @@
+--
+-- This adds StorageAreas
+--
+
+SELECT 'Checking For Server_Stats Table';
+SET @s = (SELECT IF(
+    (SELECT COUNT(*)
+    FROM INFORMATION_SCHEMA.TABLES
+    WHERE table_name = 'Server_Stats'
+    AND table_schema = DATABASE()
+    ) > 0,
+"SELECT 'Server_Stats table exists'",
+"CREATE TABLE `Server_Stats` (
+  `Id` int(10) unsigned NOT NULL auto_increment,
+  `ServerId`  int(10) unsigned NOT NULL,
+  `TimeStamp` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
+  `CpuLoad` DECIMAL(5,1) default NULL,
+  `TotalMem` bigint unsigned default null,
+  `FreeMem` bigint unsigned default null,
+  `TotalSwap` bigint  unsigned default null,
+  `FreeSwap` bigint unsigned default null,
+  PRIMARY KEY (Id)
+)"
+));
+
+PREPARE stmt FROM @s;
+EXECUTE stmt;
+
+SELECT 'Create Index For TimeStamp on Server_Stats';
+SET @s = (SELECT IF(
+  (SELECT COUNT(*)
+  FROM INFORMATION_SCHEMA.STATISTICS
+  WHERE table_name = 'Server_Stats'
+  AND table_schema = DATABASE()
+  AND index_name = 'Server_Stats_TimeStamp_idx'
+  ) > 0,
+"SELECT 'TimeStamp Index already exists on Server_Stats table'",
+"CREATE INDEX `Server_Stats_TimeStamp_idx` ON `Server_Stats` (`TimeStamp`)"
+));
+
+PREPARE stmt FROM @s;
+EXECUTE stmt;