Switchboard code

#!/usr/bin/env python3

import RPi.GPIO as GPIO
from time import sleep
import requests
import time
import json
import re


# Create a function to cycle through all the LEDs one by one.
def ledcycle():
    # Define which pins have LEDs attached to them.
    leds = [7, 11, 12, 13, 15, 16, 18, 22, 29, 31, 32, 31, 29, 22, 18, 16, 15, 13, 12, 11, 7]
    # Disable "GPIO pin in use" warning.
    GPIO.setwarnings(False)
    # Pins are being referenced by the number of the pin, and not the "Broadcom SOC channel" number (GPIO.BCM).
    GPIO.setmode(GPIO.BOARD)
    # Set the selected pins as output.
    GPIO.setup(leds, GPIO.OUT)
    # Cycle through each LED and turn it on and off again.
    for led in leds:
    GPIO.output(led, GPIO.HIGH)
    time.sleep(0.1)
    GPIO.output(led, GPIO.LOW)

# Create a function to blink all the LEDs three times.
def ledblink():
    # Define which pins have LEDs attached to them.
    leds = [7, 11, 12, 13, 15, 16, 18, 22, 29, 31, 32]
    # Disable "GPIO pin in use" warning.
    GPIO.setwarnings(False)
    # Pins are being referenced by the number of the pin.
    GPIO.setmode(GPIO.BOARD)
    # Set the selected pins as output.
    GPIO.setup(leds, GPIO.OUT)
    # Turn all LEDs on and off three times.
    for x in range(3):
        GPIO.output(leds, GPIO.HIGH)
        sleep(0.2)
        GPIO.output(leds, GPIO.LOW)
        sleep(0.2)

# Check the status and uptime for each device in LibreNMS.
def checks():
    # Define which LED is attached to which GPIO pin.
    LED_1_drift = 7
    LED_2_fejl = 11
    LED_3_alarm = 12
    LED_4_fejl = 13
    LED_5_alarm = 15
    LED_6_fejl = 16
    LED_7_alarm = 18
    LED_8_fejl = 22
    LED_9_alarm = 29
    LED_10_fejl = 31
    LED_11_alarm = 32

    # Disable "GPIO pin in use" warning.
    GPIO.setwarnings(False)
    # Pins are being referenced by the number of the pin.
    GPIO.setmode(GPIO.BOARD)

    # Set the initial GPIO to low (off) for all LEDs.
    led_alarmer = [LED_1_drift, LED_2_fejl, LED_3_alarm, LED_4_fejl, LED_5_alarm, LED_6_fejl, LED_7_alarm, LED_8_fejl, LED_9_alarm, LED_10_fejl, LED_11_alarm]
    GPIO.setup(led_alarmer, GPIO.OUT, initial=GPIO.LOW)

    # Import all active (not ignored and not disabled) devices from LibreNMS.
    headers = {
        'X-Auth-Token': 'hmsudc8rnwr1phx9dwvrbmybc0lwsgsy',
    }
    librenms_poll = requests.get('https://librenms.org/api/v0/devices?type=active', headers = headers)

    # Create an array for each location to be filled with devices.
    ONE_devices = []
    TWO_devices = []
    THREE_devices = []
    FOUR_devices = []
    FIVE_devices = []

    devices = librenms_poll.json()

    # Cycle through all devices and sort them by their hostname.
    for item in devices['devices']:
    if re.match('.*-ONE-.*', item['hostname']):
        ONE_devices.append(item)
    elif re.match('.*-TWO-.*', item['hostname']):
            TWO_devices.append(item)
    elif re.match('.*-THREE-.*', item['hostname']):
            THREE_devices.append(item)
    elif re.match('.*-FOUR.*', item['hostname']):
            THREE_devices.append(item)
    else:
        FIVE_devices.append(item)


    # ONE
    LED_3_alarm_bit = 0
    # Cycle through each device in the ONE_devices array and check if their status = 0.
    for item in ONE_devices:
    # If the status of even one device is 0, the value of the LED_3_alarm_bit is changed to 1.
    if item['status'] == 0:
        LED_3_alarm_bit = 1

    if LED_3_alarm_bit == 1:
    # If a device is down, change the corresponding LED to on.
    GPIO.output(LED_3_alarm, GPIO.HIGH)
    # Disable the "LED_1_drift" LED.
    GPIO.output(LED_1_drift, GPIO.LOW)
    else:
    # If no devices are down, turn off the LED_3_alarm LED.
    GPIO.output(LED_3_alarm, GPIO.LOW)

    LED_2_fejl_bit = 0
    # Cycle through each device in the ONE_devices array and check if any of them has an uptime of less than 24 hours.
    for item in ONE_devices:
    # If a device has an uptime of less than 24 hours, change the value of the LED_2_fejl_bit to 1.
    if item['uptime'] < 86400:
        LED_2_fejl_bit = 1

    if LED_2_fejl_bit == 1:
    # If a device has been restarted within the last 24 hours, change the corresponding LED to on.
    GPIO.output(LED_2_fejl, GPIO.HIGH)
    # Disable the "LED_1_drift" LED.
    GPIO.output(LED_1_drift, GPIO.LOW)
    else:
    # If no devices have been restarted, turn off the LED_2_fejl LED.
    GPIO.output(LED_2_fejl, GPIO.LOW)


    # TWO
    LED_5_alarm_bit = 0
    for item in TWO_devices:
        if item['status'] == 0:
            LED_5_alarm_bit = 1

    if LED_5_alarm_bit == 1:
        GPIO.output(LED_5_alarm, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_5_alarm, GPIO.LOW)

    LED_4_fejl_bit = 0
    for item in TWO_devices:
        if item['uptime'] < 86400:
            LED_4_fejl_bit = 1

    if LED_4_fejl_bit == 1:
        GPIO.output(LED_4_fejl, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_4_fejl, GPIO.LOW)


    # THREE
        LED_7_alarm_bit = 0
    for item in THREE_devices:
        if item['status'] == 0:
            LED_7_alarm_bit = 1

    if LED_7_alarm_bit == 1:
        GPIO.output(LED_7_alarm, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_7_alarm, GPIO.LOW)

    LED_6_fejl_bit = 0
    for item in THREE_devices:
        if item['uptime'] < 86400:
            LED_6_fejl_bit = 1

    if LED_6_fejl_bit == 1:
        GPIO.output(LED_6_fejl, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_6_fejl, GPIO.LOW)


    # FOUR
    LED_9_alarm_bit = 0
    for item in FOUR_devices:
        if item['status'] == 0:
            LED_9_alarm_bit = 1

    if LED_9_alarm_bit == 1:
        GPIO.output(LED_9_alarm, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_9_alarm, GPIO.LOW)

    LED_8_fejl_bit = 0
    for item in FOUR_devices:
        if item['uptime'] < 86400:
            LED_8_fejl_bit = 1

    if LED_8_fejl_bit == 1:
        GPIO.output(LED_8_fejl, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_8_fejl, GPIO.LOW)


    # FIVE
    LED_11_alarm_bit = 0
    for item in FIVE_devices:
        if item['status'] == 0:
            LED_11_alarm_bit = 1

    if LED_11_alarm_bit == 1:
        GPIO.output(LED_11_alarm, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_11_alarm, GPIO.LOW)

    LED_10_fejl_bit = 0
    for item in FIVE_devices:
        if item['uptime'] < 86400:
            LED_10_fejl_bit = 1

    if LED_10_fejl_bit == 1:
        GPIO.output(LED_10_fejl, GPIO.HIGH)
        GPIO.output(LED_1_drift, GPIO.LOW)
    else:
        GPIO.output(LED_10_fejl, GPIO.LOW)

    # DRIFT
    # If no errors have been detected, turn on the "LED_1_drift" LED.
    if LED_2_fejl_bit + LED_3_alarm_bit + LED_4_fejl_bit + LED_5_alarm_bit + LED_6_fejl_bit + LED_7_alarm_bit + LED_8_fejl_bit + LED_9_alarm_bit + LED_10_fejl_bit + LED_11_alarm_bit == 0:
        GPIO.output(LED_1_drift, GPIO.HIGH)


# Run the ledblink() and ledcycle() functions only once every time the Raspberry Pi is rebooted.
i = 0
while True:
    if i == 0:
        ledblink()
        ledcycle()
        i += 1
    if i == 1:
        checks()
        sleep(60)

GPIO.cleanup