import json
import pycurl
import cStringIO
import devstatus
from mylogger import iotlogger
logger = iotlogger(loggername="Uploader")
def getStatus():
"""
Obtain device status from `devstatus`
Returns
-------
status_ping
json dump of dictionary contatining status
of the device
"""
try:
return devstatus.stats()
except Exception as ex:
logger.error("Could not obtain Device Status: "+str(ex))
def uploadStatus(status, server="http://localhost:8888/status_upload"):
"""
Upload Status
Parameters
----------
status: json dump
json.dumps(<status_str / dict>)
server: str
full uri of the server location to upload to
import re
import psutil
import misc
import socket
import datetime
import pytz
from mylogger import iotlogger
logger = iotlogger(loggername="DevStatus")
def handle_exception(function):
def wrapper_function(*args, **kwargs):
try:
return function(*args, **kwargs)
except Exception as e:
logger.error("Error with " + str(function.func_name) + ":" + str(e), exc_info=True)
return {}
return wrapper_function
@handle_exception
def cpuStats():
logger.debug('Obtaining cpustats')
cpu_stats = {'cpu_cur_freq': str(psutil.cpu_freq().current).replace('L', ''),
'cpu_load': psutil.cpu_percent(percpu=False),
}
return cpu_stats
@handle_exception
def memoryStats():
logger.debug('Obtaining memstats')
mem = psutil.virtual_memory()
import os
import subprocess
from mylogger import iotlogger
logger = iotlogger(loggername="misc")
def execute(command=None,
std_in=subprocess.PIPE,
std_out=subprocess.PIPE,
std_err=subprocess.PIPE):
"""
Execute shell commands
Parameters
----------
command: list
command string should be split at every space
and be passed as a list
Returns
-------
out: str
string output of the command
err: bool
True if error was raised in executing the command
"""
logger.debug("Executing: " + " ".join(command))
out = err = False
try:
proc = subprocess.Popen([cmd for cmd in command],
stdin=std_in,