excluding kmod-mlnx-ofa_kernel from upgrades

roles/upgrade/tasks/main.yml

@@ -16,12 +16,12 @@
     - name: stop lustre
       service: name=lustre-client state=stopped
       become: true
-      when: lustreStatus.failed
+      when: lustreStatus
 
     - name: remove conflicting packages if kernel is going to changed
       package:
         state: absent
-        name: 
+        name:
           - kmod-lustre-client
           - kernel-devel
       become: true
@@ -62,7 +62,7 @@
     name: '*'
     state: latest
     update_cache: yes
-    exclude: kernel*,mlnx-ofa_kernel*,kmod-lustre-client*
+    exclude: kernel*,mlnx-ofa_kernel*,kmod-lustre-client*,kmod-mlnx-ofa_kernel
     disablerepo: "{{ yumdisablerepo|join(',') }}"
     enablerepo: "{{ yumenablerepo|join(',') }}"
   become: true
@@ -74,7 +74,7 @@
     name: '*'
     state: latest
     update_cache: yes
-    exclude: kernel*,mlnx-ofa_kernel*,kmod-lustre-client*
+    exclude: kernel*,mlnx-ofa_kernel*,kmod-lustre-client*,kmod-mlnx-ofa_kernel
   become: true
   become_user: root
   when: ansible_os_family=="RedHat" and yumdisablerepo is undefined
@@ -88,7 +88,7 @@
   changed_when: '"No unfinished transactions left." not in yumtransactioncleanup.stdout'
 
 - name: install kernel-devel
-  yum: 
+  yum:
     name:
       - kernel-devel-{{ KERNEL_VERSION }}
       - kernel-{{ KERNEL_VERSION }}