190 lines
6.3 KiB
Python
190 lines
6.3 KiB
Python
#!/usr/bin/python -u
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'''
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------------------------------------------------------------------------
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Type: Python 3.x script
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Author: Milan Toman (milan.v.toman@gmail.com)
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Description: System stats
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Version: 2.0 (SQLite)
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------------------------------------------------------------------------
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Import libraries
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------------------------------------------------------------------------
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'''
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# mandatory
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import requests
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import sys
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import os
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import re
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import textwrap
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import argparse
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import time
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import datetime
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import simplejson as json
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import influxdb
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import psutil
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import socket
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# optionally, future modules, locally available, I hate dependencies
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from pprint import pprint
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_SCRIPT_PATH = os.path.dirname(os.path.abspath(sys.argv[0]))
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sys.path.append(_SCRIPT_PATH + "/lib")
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global _hostname
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_hostname = socket.gethostname()
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#import ventilLogger
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'''
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--------------------------------------------------------------------------------
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Define variables
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--------------------------------------------------------------------------------
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'''
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_VERSION = 2.0
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_NAME = u"Vantage Vue Decoding shite"
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_LOG_DIR = _SCRIPT_PATH + '/log/'
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_LOG_FILE_ROOT = re.sub(u'./', '', sys.argv[0])
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_LOG_FILE = _LOG_DIR + _LOG_FILE_ROOT + u'.log'
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_DEBUG_FILE = _LOG_DIR + _LOG_FILE_ROOT + u'.dbg'
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influx_status_write = []
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influx_host = 'localhost'
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influx_port = 8086
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influx_user = 'pi'
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influx_pwd = 'Ventil6996'
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status_db = 'status'
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'''
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--------------------------------------------------------------------------------
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Generic, standalone functions
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--------------------------------------------------------------------------------
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'''
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# Obvious shit, set up the client class
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influx_status_client = influxdb.client.InfluxDBClient(
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influx_host, influx_port, influx_user, influx_pwd, status_db
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)
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'''
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--------------------------------------------------------------------------------
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Classes
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--------------------------------------------------------------------------------
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'''
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class DBwriter(object):
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def __init__(self):
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__name__ = "Database writer class, Influx"
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def construct(self, connector, measurement, fields, tags):
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""" Takes values in a writes them to influxdb
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requires: list(connector): connector with all ticks to be written
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at once
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str(measurement): the measurement ID to be written
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dict(fields): fields to be written in one tick
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dict(tags): tags to be written with the fields
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returns: list(result_connector)
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"""
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result_connector = connector
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result_connector.append({"measurement": measurement,
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"fields": fields,
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"tags": tags}
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)
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return result_connector
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'''
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--------------------------------------------------------------------------------
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Main
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--------------------------------------------------------------------------------
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'''
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if '__main__':
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davis_writer = DBwriter()
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while True:
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averaged_cpu = psutil.cpu_percent()
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mem_consumption = psutil.virtual_memory()[2]
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disk_usage = psutil.disk_usage('/')[3]
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print(psutil)
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# CPU stats
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for timeout in range(1,15):
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if timeout == 1:
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averaged_cpu = (averaged_cpu + psutil.cpu_percent()) / 2
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mem_consumption = psutil.virtual_memory()[2]
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disk_usage = psutil.disk_usage('/')[3]
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if_counters = psutil.net_io_counters(pernic=True)
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interfaces = if_counters.keys()
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wlan_counters = if_counters["wlan0"]
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wlan_sent = wlan_counters[0]
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wlan_recv = wlan_counters[1]
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wlan_error_in = wlan_counters[4]
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wlan_error_out = wlan_counters[5]
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wlan_drop_in = wlan_counters[6]
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wlan_drop_out = wlan_counters[7]
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eth_counters = if_counters["eth0"]
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eth_sent = eth_counters[0]
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eth_recv = eth_counters[1]
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eth_error_in = eth_counters[4]
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eth_error_out = eth_counters[5]
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eth_drop_in = eth_counters[6]
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eth_drop_out = eth_counters[7]
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else:
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averaged_cpu = (averaged_cpu + psutil.cpu_percent()) / 2
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time.sleep(1)
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# Write the whole blob into Influx DB
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influx_status_write = davis_writer.construct(
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influx_status_write,
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"RasPI",
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{"usage": float(averaged_cpu)},
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{"type": "cpu"}
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)
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influx_status_write = davis_writer.construct(
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influx_status_write,
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"RasPI",
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{"usage": float(mem_consumption)},
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{"type": "mem"}
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)
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influx_status_write = davis_writer.construct(
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influx_status_write,
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"RasPI",
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{"usage": float(disk_usage)},
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{"type": "disk"}
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)
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influx_status_write = davis_writer.construct(
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influx_status_write,
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"net",
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{
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"b_out": float(wlan_sent),
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"b_in": float(wlan_recv),
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"e_out": float(wlan_error_out),
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"e_in": float(wlan_error_in),
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"drop_out": float(wlan_drop_out),
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"drop_in": float(wlan_drop_in),
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},
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{
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"type": "wlan0",
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"host": _hostname
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}
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)
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influx_status_write = davis_writer.construct(
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influx_status_write,
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"net",
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{
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"b_out": float(eth_sent),
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"b_in": float(eth_recv),
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"e_out": float(eth_error_out),
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"e_in": float(eth_error_in),
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"drop_out": float(eth_drop_out),
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"drop_in": float(eth_drop_in),
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},
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{
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"type": "eth0",
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"host": _hostname
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}
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)
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print("Writing values: {}".format(influx_status_write))
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influx_status_client.write_points(influx_status_write)
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influx_status_write = []
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averaged_cpu = 0
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