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 index 31effbaf11..8d387e513c 100644 --- a/device/arista/x86_64-arista_7050_qx32/plugins/led_control.py +++ b/device/arista/x86_64-arista_7050_qx32/plugins/led_control.py @@ -1,98 +1,6 @@ -#!/usr/bin/env python -# -# led_control.py -# -# Platform-specific LED control functionality for SONiC -# - try: - from sonic_led.led_control_base import LedControlBase - import swsssdk + import arista.utils.sonic_leds as arista_leds except ImportError, e: - raise ImportError (str(e) + " - required module not found") + raise ImportError (str(e) + "- required module not found") - -class LedControl(LedControlBase): - """Platform specific LED control class""" - PORT_TABLE_PREFIX = "PORT_TABLE:" - - SONIC_PORT_NAME_PREFIX = "Ethernet" - - LED_SYSFS_PATH_BREAKOUT_CAPABLE = "/sys/class/leds/qsfp{0}_{1}/brightness" - LED_SYSFS_PATH_NO_BREAKOUT = "/sys/class/leds/qsfp{0}/brightness" - - QSFP_BREAKOUT_START_IDX = 1 - QSFP_BREAKOUT_END_IDX = 24 - QSFP_NO_BREAKOUT_START_IDX = 25 - QSFP_NO_BREAKOUT_END_IDX = 32 - - LED_COLOR_OFF = 0 - LED_COLOR_GREEN = 1 - LED_COLOR_YELLOW = 2 - - # Helper method to map SONiC port name to Arista QSFP index - def _port_name_to_qsfp_index(self, port_name): - # Strip "Ethernet" off port name - if not port_name.startswith(self.SONIC_PORT_NAME_PREFIX): - return -1 - - sonic_port_num = int(port_name[len(self.SONIC_PORT_NAME_PREFIX):]) - - swss = swsssdk.SonicV2Connector() - swss.connect(swss.APPL_DB) - - lanes = swss.get(swss.APPL_DB, self.PORT_TABLE_PREFIX + port_name, 'lanes') - - # SONiC port nums are 0-based and increment by 4 - # Arista QSFP indices are 1-based and increment by 1 - return (((sonic_port_num/4) + 1), sonic_port_num%4, len(lanes.split(','))) - - # Concrete implementation of port_link_state_change() method - def port_link_state_change(self, port, state): - qsfp_index, lane_index, lanes = self._port_name_to_qsfp_index(port) - - # Ignore invalid QSFP indices - if qsfp_index <= 0 or lanes <= 0 or lanes > 4: - return - - # QSFP indices 1-24 are breakout-capable and have four LEDs, and each LED indicate one lane. - # whereas indices 25-32 are not breakout-capable, and only have one - if qsfp_index <= self.QSFP_BREAKOUT_END_IDX: - # assuming 40G, then we need to control four lanes - led_sysfs_paths = [ self.LED_SYSFS_PATH_BREAKOUT_CAPABLE.format(qsfp_index, i) for i in range(lane_index + 1, lane_index + 1 + lanes) ] - else: - led_sysfs_paths = [ self.LED_SYSFS_PATH_NO_BREAKOUT.format(qsfp_index) ] - - for led_sysfs_path in led_sysfs_paths: - led_file = open(led_sysfs_path, "w") - - if state == "up": - led_file.write("%d" % self.LED_COLOR_GREEN) - else: - led_file.write("%d" % self.LED_COLOR_OFF) - - led_file.close() - - # 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: 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): - led_sysfs_path = self.LED_SYSFS_PATH_BREAKOUT_CAPABLE.format(qsfp_index, lane) - with open(led_sysfs_path, 'w') as led_file: - led_file.write("%d" % self.LED_COLOR_OFF) - - for qsfp_index in range(self.QSFP_NO_BREAKOUT_START_IDX, self.QSFP_NO_BREAKOUT_END_IDX + 1): - led_sysfs_path = self.LED_SYSFS_PATH_NO_BREAKOUT.format(qsfp_index) - with open(led_sysfs_path, 'w') as led_file: - led_file.write("%d" % self.LED_COLOR_OFF) +LedControl = arista_leds.getLedControl() 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 index 6424516a59..8d387e513c 100644 --- a/device/arista/x86_64-arista_7050_qx32s/plugins/led_control.py +++ b/device/arista/x86_64-arista_7050_qx32s/plugins/led_control.py @@ -1,93 +1,6 @@ -#!/usr/bin/env python -# -# led_control.py -# -# Platform-specific LED control functionality for SONiC -# - try: - from sonic_led.led_control_base import LedControlBase + import arista.utils.sonic_leds as arista_leds except ImportError, e: - raise ImportError (str(e) + " - required module not found") + raise ImportError (str(e) + "- required module not found") - -class LedControl(LedControlBase): - """Platform specific LED control class""" - - SONIC_PORT_NAME_PREFIX = "Ethernet" - - LED_SYSFS_PATH_BREAKOUT_CAPABLE = "/sys/class/leds/qsfp{0}_{1}/brightness" - LED_SYSFS_PATH_NO_BREAKOUT = "/sys/class/leds/qsfp{0}/brightness" - - QSFP_BREAKOUT_START_IDX = 1 - QSFP_BREAKOUT_END_IDX = 24 - QSFP_NO_BREAKOUT_START_IDX = 25 - QSFP_NO_BREAKOUT_END_IDX = 32 - - LED_QSFP_OFFSET = 4 - - LED_COLOR_OFF = 0 - LED_COLOR_GREEN = 1 - LED_COLOR_YELLOW = 2 - - # Helper method to map SONiC port name to Arista QSFP index - def _port_name_to_qsfp_index(self, port_name): - # Strip "Ethernet" off port name - if not port_name.startswith(self.SONIC_PORT_NAME_PREFIX): - return -1 - - sonic_port_num = int(port_name[len(self.SONIC_PORT_NAME_PREFIX):]) - - # SONiC port nums are 0-based and increment by 4 - # Arista QSFP indices are 1-based and increment by 1 - return ((sonic_port_num/4) + 1) - - # Concrete implementation of port_link_state_change() method - def port_link_state_change(self, port, state): - qsfp_index = self._port_name_to_qsfp_index(port) - - # Ignore invalid QSFP indices - if qsfp_index <= 0: - return - - # QSFP indices 1-24 are breakout-capable and have four LEDs, and each LED indicate one lane. - # whereas indices 25-32 are not breakout-capable, and only have one - if qsfp_index <= self.QSFP_BREAKOUT_END_IDX: - # assuming 40G, then we need to control four lanes - led_sysfs_paths = [ self.LED_SYSFS_PATH_BREAKOUT_CAPABLE.format(qsfp_index + self.LED_QSFP_OFFSET, i) for i in range(1, 5) ] - else: - led_sysfs_paths = [ self.LED_SYSFS_PATH_NO_BREAKOUT.format(qsfp_index + self.LED_QSFP_OFFSET) ] - - for led_sysfs_path in led_sysfs_paths: - led_file = open(led_sysfs_path, "w") - - if state == "up": - led_file.write("%d" % self.LED_COLOR_GREEN) - else: - led_file.write("%d" % self.LED_COLOR_OFF) - - led_file.close() - - # 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: 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): - led_sysfs_path = self.LED_SYSFS_PATH_BREAKOUT_CAPABLE.format(qsfp_index + self.LED_QSFP_OFFSET, lane) - with open(led_sysfs_path, 'w') as led_file: - led_file.write("%d" % self.LED_COLOR_OFF) - - for qsfp_index in range(self.QSFP_NO_BREAKOUT_START_IDX, self.QSFP_NO_BREAKOUT_END_IDX + 1): - led_sysfs_path = self.LED_SYSFS_PATH_NO_BREAKOUT.format(qsfp_index + self.LED_QSFP_OFFSET) - with open(led_sysfs_path, 'w') as led_file: - led_file.write("%d" % self.LED_COLOR_OFF) +LedControl = arista_leds.getLedControl()