openpower: Support sensors DBUS path check at runtime

Changes:
    - Added code support keywords to fetch DBUS sensor
      path information
    - Added code support keyword to verify runtime and
      pre-define template or user defined DBUS JSON data

Tested:
    - Wrote test suite code to call the keyword and verified.

Change-Id: Iaf66e46f0144b35687a5c250ab66da5cf27919db
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/data/sensor_dbus.json b/data/sensor_dbus.json
new file mode 100644
index 0000000..8bd85b6
--- /dev/null
+++ b/data/sensor_dbus.json
@@ -0,0 +1,12 @@
+{
+    "model_1": [
+        "/xyz/openbmc_project/sensors/humidity/Relative_Humidity",
+        "/xyz/openbmc_project/sensors/pressure/Station_Pressure",
+        "/xyz/openbmc_project/sensors/temperature/Ambient_0_Temp",
+        "/xyz/openbmc_project/sensors/temperature/Ambient_1_Temp",
+        "/xyz/openbmc_project/sensors/temperature/Ambient_2_Temp",
+        "/xyz/openbmc_project/sensors/voltage/Battery_Voltage",
+        "/xyz/openbmc_project/sensors/altitude/Altitude",
+        "/xyz/openbmc_project/sensors/temperature/Ambient_Virtual_Temp"
+        ]
+}