def load(filename):
if not os.path.isfile(filename):
print("File doesn't exists \"" + filename + "\"");
return [0,"","","","",""]
jsonData=open(filename)
data = json.load(jsonData)
print("====================================")
print("Settings:")
print("====================================")
pprint(data)
jsonData.close()
print("====================================")
options = Options()
try:
options.frequency = data["frequency"]
options.monitorIP = data["server_ip"]
options.port = data["server_port"]
options.hostname = data["hostname"]
options.sensorname = data["sensorname"]
options.username = data["username"]
options.password = data["secret"]
options.config_file = filename
except KeyError as err:
print ("No key " + str(err) + "in config file")
sys.exit(2)
return options
def main(argv):
try:
opts, args = getopt.getopt(argv[1:], "hf:m:d:n:s:u:p:", ["help", "frequency=","monitor-ip=","port=","hostname=","sensorname=","username="******"password="******"SystemInfo" and argv[0] != "NetworkInfo" and argv[0] != "SystemLoad"):
print("Sensor type not recognized")
sys.exit()
# Load config file
if len(args) == 1:
options = load(args[0])
# Set sensor type
options.sensortype = argv[0]
# Parse options
for o,value in opts:
if o in ("-h", "--help"):
usage()
sys.exit()
elif o in ("-f", "--frequency"):
options.frequency = value
elif o in ("-m", "--monitor-ip"):
options.monitorIP = value
elif o in ("-d", "--port"):
options.port = value
elif o in ("-n", "--hostname"):
options.hostname = value
elif o in ("-s", "--sensorname"):
options.sensorname = value
elif o in ("-u", "--username"):
options.username = value
elif o in ("-p", "--password"):
options.password = value
else:
print("Unhandled option")
sys.exit(2)
# Frequency validation
try:
if float(options.frequency) <= 0:
raise ValueError
except ValueError:
print("Frequency must be positive float")
sys.exit(2)
options.frequency = float(options.frequency)
# Port validation
try:
if int(options.port) <= 0:
raise ValueError
except ValueError:
print("Port must be positive integer")
sys.exit(2)
options.port = int(options.port)
# Monitor IP validation
try:
socket.inet_aton(options.monitorIP)
except socket.error:
print("Invalid monitor IP")
sys.exit(2)
# Run sensor
sensor = None
if options.sensortype == "SystemInfo":
sensor = SensorSystemInfo(options)
if options.sensortype == "SystemLoad":
sensor = SensorSystemLoad(options)
if options.sensortype == "NetworkInfo":
sensor = SensorNetworkInfo(options)
try:
sensor.run()
except:
sensor.stop()
print("Unexpected error:", sys.exc_info())
print("Closing...")
from internal.SensorSystemInfo import *
from internal.SensorSystemLoad import *
from internal.SensorNetworkInfo import *
from internal.Options import *
import time
import os
clear = lambda: os.system('clear')
options = Options()
options.frequency = 1.0
networkInfo = SensorNetworkInfo(options)
systemInfo = SensorSystemInfo(options)
systemLoad = SensorSystemLoad(options)
try:
while True:
clear()
print("========= SystemInfo =========")
print("System name:\t\t%s" % systemInfo.name())
print("Architecture:\t\t%s" % systemInfo.architecture())
print("CPU name:\t\t%s" % systemInfo.CPU())
print("Total RAM:\t\t%f GB" % (systemInfo.totalRAM() / 1024.0 / 1024.0 / 1024.0) )
print("Total disk space:\t%f GB" % (systemInfo.totalDiskSpace() / 1024.0 / 1024.0 / 1024.0) )
#print("Host IP:\t\t%s" % systemInfo.IP())
print("")
print("========= SystemLoad =========")
print("Free memory:\t\t%f MB" % (systemLoad.freeMemory() / 1024.0 / 1024.0) )
