added disk tps checks to zabbix

roles/os_zabbix/vars/template_os_linux.yml

@@ -194,6 +194,11 @@ g_template_os_linux:
     lifetime: 1
     description: "Dynamically register the filesystems"
 
+  - name: disc.disk
+    key: disc.disk
+    lifetime: 1
+    description: "Dynamically register disks on a node"
+
   zitemprototypes:
   - discoveryrule_key: disc.filesys
     name: "disc.filesys.full.{#OSO_FILESYS}"
@@ -211,6 +216,14 @@ g_template_os_linux:
     applications:
     - Disk
 
+  - discoveryrule_key: disc.disk
+    name: "TPS (IOPS) for disk {#OSO_DISK}"
+    key: "disc.disk.tps[{#OSO_FILESYS}]"
+    value_type: int
+    description: "PCP disk.dev.totals metric measured over a period of time.  This shows how many disk transactions per second the disk is using"
+    applications:
+    - Disk
+
   ztriggerprototypes:
   - name: 'Filesystem: {#OSO_FILESYS} has less than 15% free disk space on {HOST.NAME}'
     expression: '{Template OS Linux:disc.filesys.full[{#OSO_FILESYS}].last()}>85'