Reset/reload when host is booted in loop.

Changes:
     - Added test to perform reset/reload in loop.
     - Check for OCC active state post reset.
     - Check for errors from journald log.
     - Keyword to scrub journald log.

Resolves  openbmc/openbmc-test-automation#1256

Change-Id: I2fc4c1dcdfef1d5087e0ef44854631afd331f950
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/utils.robot b/lib/utils.robot
index 081d4b9..0b08f7e 100755
--- a/lib/utils.robot
+++ b/lib/utils.robot
@@ -1472,3 +1472,13 @@
 
     Should Contain Match  ${ip_data}  ${ip_address}/*
     ...  msg=${ip_address} not found in the list provided.
+
+
+Remove Journald Logs
+    [Documentation]  Remove all journald logs and restart service.
+
+    ${cmd}=  Catenate  systemctl stop systemd-journald.service &&
+    ...  rm -rf /var/log/journal && systemctl start systemd-journald.service
+
+    BMC Execute Command  ${cmd}
+