kdump service restart fix

added a check for the existence of crashkernel parameter before restarting kdump service.

Signed-off-by: Baha Mesleh <baha.mesleh@nokia.com>
Change-Id: Ie35c9db68d1259b63971661bbe1f3e7756207112

diff --git a/roles/kernel-core-handling-config/tasks/main.yml b/roles/kernel-core-handling-config/tasks/main.yml
index fa4403c..b481b46 100644 (file)
--- a/roles/kernel-core-handling-config/tasks/main.yml
+++ b/roles/kernel-core-handling-config/tasks/main.yml
@@ -14,9 +14,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+- name: Check if crashkernel is defined
+  shell: cat /proc/cmdline
+  register: cmdline
+
 - name: Remove restriction of used cpus (not compatible with our own options)
   replace:
     path: /etc/sysconfig/kdump
     regexp: '^(KDUMP_COMMANDLINE_APPEND=.*["\s])nr_cpus=1(["\s].*)$'
     replace: '\1nr_cpus=0\2'
+  changed_when: cmdline.stdout.find('crashkernel') != -1
   notify: Restart kdump