Enhancement : External ipmitool enablement

With this enhancement, a user can
    - send IPMI command using external ipmitool
    - by default dbus method will be used for ipmi command

Resolves    openbmc/openbmc-test-automation#64

Change-Id: Ibd49dc8cdaf30e32da468c8b04abbff29f673c8b
Signed-off-by: Rahul Maheshwari <rahulmaheshwari@in.ibm.com>
diff --git a/lib/resource.txt b/lib/resource.txt
index 37c3234..4982c08 100755
--- a/lib/resource.txt
+++ b/lib/resource.txt
@@ -13,9 +13,11 @@
 ${AUTH_URI}       https://${OPENBMC_HOST}${AUTH_SUFFIX}
 ${OPENBMC_USERNAME}    root
 ${OPENBMC_PASSWORD}    0penBmc
+${IPMI_PASSWORD}    PASSW0RD
 ${MACHINE_TYPE}    palmetto
 ${DBUS_POLL_INTERVAL}      15s
 ${OPENBMC_REBOOT_TIMEOUT}   ${10}
+${IPMI_COMMAND}    Dbus             # Dbus/External
 
 # PDU related parameters
 ${PDU_TYPE}         ${EMPTY}