Zabbix: make NFS lock check specific to koji01

Signed-off-by: Greg Sutcliffe <fedora@emeraldreverie.org>

inventory/host_vars/koji01.rdu3.fedoraproject.org

@@ -19,3 +19,5 @@ nrpe_procs_warn: 900
 virt_install_command: "{{ virt_install_command_one_nic }}"
 vmhost: bvmhost-x86-02.rdu3.fedoraproject.org
 volgroup: /dev/vg_guests
+zabbix_macros:
+  'KOJI.NFS_LOCK': 1

roles/koji_hub/files/zabbix-template.yml

@@ -89,7 +89,7 @@ zabbix_export:
               value: koji
           triggers:
             - uuid: 3a4c55f406f4496a8260488744230238
-              expression: 'last(/Koji checks/koji.locks)<>"File Locked Successfully"'
+              expression: '{$KOJI.NFS_LOCK}=1 and last(/Koji checks/koji.locks)<>"File Locked Successfully"'
               name: 'Koji NFS File lock failing'
               priority: HIGH
         - uuid: dda31efd4386498a9b3176ad80e50eb2
@@ -138,3 +138,6 @@ zabbix_export:
         - macro: '{$KOJI.HOST}'
           value: koji.fedoraproject.org
           description: 'Target for koji checks (override for stg)'
+        - macro: '{$KOJI.NFS_LOCK}'
+          value: '0'
+          description: 'Whether to check the NFS locks'