[sonic_fan] Add constant for fan direction (#76)

sonic-net · Jan 22, 2020 · b11ab3d · b11ab3d
1 parent 8678383
commit b11ab3d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/sonic_fan/fan_base.py b/sonic_fan/fan_base.py
@@ -14,6 +14,11 @@
 class FanBase(object):
     __metaclass__ = abc.ABCMeta
 
+    # Possible fan directions (relative to port-side of device)
+    FAN_DIRECTION_INTAKE = "intake"
+    FAN_DIRECTION_EXHAUST = "exhaust"
+    FAN_DIRECTION_NOT_APPLICABLE = "N/A"
+
     def get_num_fans(self):
         """
         Retrieves the number of FANs supported on the device