[LEDs]: Initialize status and fan LEDs to green on Arista 7050-QX-32/…

…7050-QX-32-S (#886)
sonic-net · Aug 14, 2017 · 49feeaa · 49feeaa
1 parent 178fc03
commit 49feeaa
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diff --git a/device/arista/x86_64-arista_7050_qx32/plugins/led_control.py b/device/arista/x86_64-arista_7050_qx32/plugins/led_control.py
@@ -75,6 +75,26 @@ def port_link_state_change(self, port, state):
 
     # Constructor
     def __init__(self):
+        # Initialize all front-panel status LEDs to green
+        with open("/sys/class/leds/status/brightness", "w") as f:
+            f.write("1")
+        with open("/sys/class/leds/fan_status/brightness", "w") as f:
+            f.write("1")
+        with open("/sys/class/leds/psu1/brightness", "w") as f:
+            f.write("1")
+        with open("/sys/class/leds/psu2/brightness", "w") as f:
+            f.write("1")
+
+        # Initialize all fan LEDs to green
+        with open("/sys/devices/platform/sb800-fans/hwmon/hwmon1/fan1_led", "w") as f:
+            f.write("3")
+        with open("/sys/devices/platform/sb800-fans/hwmon/hwmon1/fan2_led", "w") as f:
+            f.write("3")
+        with open("/sys/devices/platform/sb800-fans/hwmon/hwmon1/fan3_led", "w") as f:
+            f.write("3")
+        with open("/sys/devices/platform/sb800-fans/hwmon/hwmon1/fan4_led", "w") as f:
+            f.write("3")
+
         # Initialize: Turn all front panel QSFP LEDs off
         for qsfp_index in range(self.QSFP_BREAKOUT_START_IDX, self.QSFP_BREAKOUT_END_IDX + 1):
             for lane in range(1, 5):

diff --git a/device/arista/x86_64-arista_7050_qx32s/plugins/led_control.py b/device/arista/x86_64-arista_7050_qx32s/plugins/led_control.py
@@ -70,6 +70,27 @@ def port_link_state_change(self, port, state):
 
     # Constructor
     def __init__(self):
+        # Initialize all front-panel status LEDs to green
+        with open("/sys/class/leds/status/brightness", "w") as f:
+            f.write("1")
+        with open("/sys/class/leds/fan_status/brightness", "w") as f:
+            f.write("1")
+        with open("/sys/class/leds/psu1/brightness", "w") as f:
+            f.write("1")
+        with open("/sys/class/leds/psu2/brightness", "w") as f:
+            f.write("1")
+
+        # Initialize all fan LEDs to green
+        with open("/sys/devices/pci0000:00/0000:00:02.2/0000:02:00.0/i2c-3/3-0060/hwmon/hwmon2/fan1_led", "w") as f:
+            f.write("1")
+        with open("/sys/devices/pci0000:00/0000:00:02.2/0000:02:00.0/i2c-3/3-0060/hwmon/hwmon2/fan2_led", "w") as f:
+            f.write("1")
+        with open("/sys/devices/pci0000:00/0000:00:02.2/0000:02:00.0/i2c-3/3-0060/hwmon/hwmon2/fan3_led", "w") as f:
+            f.write("1")
+        with open("/sys/devices/pci0000:00/0000:00:02.2/0000:02:00.0/i2c-3/3-0060/hwmon/hwmon2/fan4_led", "w") as f:
+            f.write("1")
+
+
         # Initialize: Turn all front panel QSFP LEDs off
         for qsfp_index in range(self.QSFP_BREAKOUT_START_IDX, self.QSFP_BREAKOUT_END_IDX + 1):
             for lane in range(1, 5):