def controlT():
#global rrdFilesPath
ntopSpoolPath = ntop.getSpoolPath()
nameFileConfig = 'rrdAlarmConfig.txt'
tempFileName = 'rrdAlarmStart.tmp'
configuration = None
TWODECIMAL = decimal.Decimal(10)**-2
timeStart = time.time()
alarmsFired = 0
checkedFiles = 0
fmt = '%a, %d %b %Y %H:%M:%S' #format of the time showed
form = cgi.FieldStorage()
#get the parameter passed via the url
noHTML = bool(form.getvalue('noHTML'))
configFile = form.getvalue('configFile')
if configFile and len(configFile) > 0:
nameFileConfig = str(configFile)
try:
tempFile = open(os.path.join(ntopSpoolPath, tempFileName), 'r')
configuration = pickle.load(tempFile)
tempFile.close()
if configuration and (
timeStart < float(configuration['timeStart']) + float(60)):
ntop.sendHTTPHeader(1)
ntop.printHTMLHeader('RRD Alarm Called too early!', 1, 0)
ntop.sendString(
"Wait at least a minute. Last Time started: %s" %
time.strftime(fmt,
time.localtime(configuration['timeStart'])))
ntop.printHTMLFooter()
return 0 #exit because the script was started less than one minute ago
else:
configuration['timeStart'] = timeStart
except IOError: #the tempFile does not exist or some other problem
print >> sys.stderr, 'RRDAlarm: IOError while accessing tempfile ' + tempFileName
configuration = createNewConfiguration(
rrdFilesPath, os.path.join(ntopSpoolPath, nameFileConfig),
timeStart)
except pickle.PickleError, pickle.UnpicklingError:
print >> sys.stderr, "RRDAlarm: Problems during the UnPickling load, tempFile Delete..."
os.remove(os.path.join(ntopSpoolPath, tempFileName))
return -1
def controlT():
# global rrdFilesPath
ntopSpoolPath = ntop.getSpoolPath()
nameFileConfig = "rrdAlarmConfig.txt"
tempFileName = "rrdAlarmStart.tmp"
configuration = None
TWODECIMAL = decimal.Decimal(10) ** -2
timeStart = time.time()
alarmsFired = 0
checkedFiles = 0
fmt = "%a, %d %b %Y %H:%M:%S" # format of the time showed
form = cgi.FieldStorage()
# get the parameter passed via the url
noHTML = bool(form.getvalue("noHTML"))
configFile = form.getvalue("configFile")
if configFile and len(configFile) > 0:
nameFileConfig = str(configFile)
try:
tempFile = open(os.path.join(ntopSpoolPath, tempFileName), "r")
configuration = pickle.load(tempFile)
tempFile.close()
if configuration and (timeStart < float(configuration["timeStart"]) + float(60)):
ntop.sendHTTPHeader(1)
ntop.printHTMLHeader("RRD Alarm Called too early!", 1, 0)
ntop.sendString(
"Wait at least a minute. Last Time started: %s"
% time.strftime(fmt, time.localtime(configuration["timeStart"]))
)
ntop.printHTMLFooter()
return 0 # exit because the script was started less than one minute ago
else:
configuration["timeStart"] = timeStart
except IOError: # the tempFile does not exist or some other problem
print >>sys.stderr, "RRDAlarm: IOError while accessing tempfile " + tempFileName
configuration = createNewConfiguration(rrdFilesPath, os.path.join(ntopSpoolPath, nameFileConfig), timeStart)
except pickle.PickleError, pickle.UnpicklingError:
print >>sys.stderr, "RRDAlarm: Problems during the UnPickling load, tempFile Delete..."
os.remove(os.path.join(ntopSpoolPath, tempFileName))
return -1
import ntop, interface, json
ifnames = []
try:
for i in range(interface.numInterfaces()):
ifnames.append(interface.name(i))
except Exception as inst:
print type(inst) # the exception instance
print inst.args # arguments stored in .args
print inst # __str__ allows args to printed directly
ntop.printHTMLHeader('Mastering Python Networking', 1, 0)
ntop.sendString("Here are my interfaces: <br>")
ntop.sendString(json.dumps(ifnames, sort_keys=True, indent=4))
ntop.printHTMLFooter()
# or a specific device support ( android ? )
#
import json
import cgi
import ntop
# allows client version 1 as of release date.
# will refuse clients with versions below this one.
# IPHONE
__MINIPHONEALLOWEDCLIENTVERSION__ = 1.0
__IPHONECLIENTTYPE__ = 'iphone'
# form management
form = cgi.FieldStorage()
# How many top hosts?
version = form.getvalue('version', default=0)
version = float(version)
clientType = form.getvalue('type', default='')
clientType = clientType.lower()
allowed = 0
if __IPHONECLIENTTYPE__ == clientType and __MINIPHONEALLOWEDCLIENTVERSION__ <= version:
allowed = 1
ntop.sendHTTPHeader(1) # 1 = HTTP
ntop.sendString(json.dumps({"allowed": allowed}, sort_keys=False, indent=4))
import ntop
import fastbit
#import pprint
# Import modules for CGI handling
import cgi, cgitb
import socket, struct, sys, glob
exceptions_so_far = 0
try:
import json
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString("<b><center><font color=red>Please install JSON support in python</font><p></b><br>E.g. 'sudo apt-get install python-json' (on Debian-like systems)</font></center>")
ntop.printHTMLFooter()
exceptions_so_far=1
# Parse URL
cgitb.enable();
import re, os, os.path
from StringIO import StringIO
'''
return a list of directories representing tables for fastbit, as long as the list to be returned is len() ==1
iterate to get more results (if possible)
'''
def expandTables(string, pathFastbitDir):
directoryList=[]
info['address'] = addr
if ((len(mode) == 0) or not (mode == "list")):
stats = {}
stats['pktsStats'] = interface.pktsStats(i)
stats['bytesStats'] = interface.bytesStats(i)
stats['throughputStats'] = interface.throughputStats(i)
ip = {}
ip['tcp'] = interface.tcpStats(i)
ip['udp'] = interface.udpStats(i)
ip['icmp'] = interface.icmpStats(i)
ip['ip'] = interface.ipStats(i)
stats['securityPkts'] = interface.securityPkts(i)
stats['netflowStats'] = interface.netflowStats(i)
stats['sflowStats'] = interface.sflowStats(i)
stats['cpacketStats'] = interface.cpacketStats(i)
stats['ip'] = ip
info['stats'] = stats
rsp[interface.uniqueName(i)] = info
except Exception as inst:
print type(inst) # the exception instance
print inst.args # arguments stored in .args
print inst # __str__ allows args to printed directly
ntop.sendHTTPHeader(1) # 1 = HTML
ntop.sendString(json.dumps(rsp, sort_keys=True, indent=4))
# or a specific device support ( android ? )
#
import json
import cgi
import ntop
# allows client version 1 as of release date.
# will refuse clients with versions below this one.
# IPHONE
__MINIPHONEALLOWEDCLIENTVERSION__ = 1.0
__IPHONECLIENTTYPE__ = 'iphone'
# form management
form = cgi.FieldStorage();
# How many top hosts?
version = form.getvalue('version', default=0)
version = float(version)
clientType = form.getvalue('type', default='')
clientType = clientType.lower()
allowed = 0
if __IPHONECLIENTTYPE__ == clientType and __MINIPHONEALLOWEDCLIENTVERSION__ <= version:
allowed = 1
ntop.sendHTTPHeader(1) # 1 = HTTP
ntop.sendString(json.dumps({"allowed":allowed}, sort_keys=False, indent=4))
#pprint.pprint(nameFileConfig, sys.stderr)
#call ntop method to get post data. parse the json variable and store
configData=json.loads(jsonData,'latin1')
rows=configData['rows']
if rows is not None:
try:
cFile= open(os.path.join(pathConfigFile,nameFileConfig), 'w')
cFile.write("#rrdAlarmConfig File. All the lines that starts with the '#' will be ignored! (just like this one)\n")
for line in rows: #save lines on cgFile. separator \t endofline \n
#pprint.pprint(line)
#pprint.pprint(sum(line, []))
cFile.write( _stringyfy(line, '\t'))
cFile.close()
except IOError:
#ntop.sendString(exceptions.html_error_template().render()) TODO
print>>sys.stderr, "IOEXCEPTION writing file "+os.path.join(pathConfigFile,nameFileConfig)
ack='Problems writing file <b>'+os.path.join(pathConfigFile,nameFileConfig)+'</b> operation aborted.'
#cgi.escape(ack, True)
ntop.sendHTTPHeader(1)
ntop.sendString(ack)
ack='Configuration file <b>'+os.path.join(pathConfigFile,nameFileConfig)+'</b> successfully saved.'
#cgi.escape(ack, True)
ntop.sendHTTPHeader(1)
ntop.sendString(ack)
print>>sys.stderr, "RRDAlarm configuration file: "+os.path.join(pathConfigFile,nameFileConfig)+" Saved "
#else: #called by a some other method rather than POST return not implemented
# ntop.returnHTTPnotImplemented()
except:
ntop.printHTMLHeader('ntop Python Configuration Error',1,0)
ntop.sendString("<b><center><font color=red>Please install <A HREF='http://sourceforge.net/projects/py-rrdtool/'>pyRRDTool</A></font><br># cd py_rrdTool_dir<br># sudo python setup.py install</center></b>")
ntop.printHTMLFooter()
ok = 0
"""
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader("ntop Python Configuration Error", 1, 0)
ntop.sendString(
"<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font> (sudo easy_install Mako)</center></b>"
)
ntop.printHTMLFooter()
ok = 0
noFilesLine = [] # list of all the lines with no rrd file name found
""" Class for object threshold that contains all the informations to check a list of rrdfiles and to trigger
the alarm action if the threshold is exceeded"""
class Threshold(object):
"""
classdocs
"""
'direction': 0
})
metadata = {
'zoom': 1,
'unit': 'bytes',
'source': source,
'target': target,
'layer7': [el for el in self.l7],
'layer7selected': [el for el in l7selected]
}
return self.json(nodes, links, metadata)
#_______________________________________________________________________________________________________
flows = Flow()
ntop.sendString("HTTP/1.1 200 OK\r\n")
ntop.sendString("Content-type: application/json; charset=UTF-8\r\n")
ntop.sendString("\r\n")
ntop.sendString(flows.getjsondata())
'''_____________________________________________________________________________________________________
# Esempio
# nprobe -P /tmp/ -i wlan0 -T "%IPV4_SRC_ADDR %IPV4_DST_ADDR %OUT_BYTES %IN_BYTES %PROTOCOL %L7_PROTO_NAME"
# IPV4_SRC_ADDR|IPV4_DST_ADDR|OUT_BYTES|IN_BYTES|PROTOCOL|L7_PROTO_NAME
# 172.16.0.8|176.31.106.125|4775960|86788|16|6|Unknown
_______________________________________________________________________________________________________ '''
links_append({
'source':nodes_index(index[0]), 'target':nodes_index(target),
'layer4':index[0], 'layer7':index2[0],
'value':(index2[1][2]), 'direction':0})
metadata = {'zoom':1, 'unit':'bytes',
'source':source,
'target':target,
'layer7':[el for el in self.l7],
'layer7selected':[el for el in l7selected]}
return self.json(nodes, links, metadata)
#_______________________________________________________________________________________________________
flows = Flow()
ntop.sendString("HTTP/1.1 200 OK\r\n")
ntop.sendString("Content-type: application/json; charset=UTF-8\r\n")
ntop.sendString("\r\n");
ntop.sendString(flows.getjsondata());
'''_____________________________________________________________________________________________________
# Esempio
# nprobe -P /tmp/ -i wlan0 -T "%IPV4_SRC_ADDR %IPV4_DST_ADDR %OUT_BYTES %IN_BYTES %PROTOCOL %L7_PROTO_NAME"
# IPV4_SRC_ADDR|IPV4_DST_ADDR|OUT_BYTES|IN_BYTES|PROTOCOL|L7_PROTO_NAME
# 172.16.0.8|176.31.106.125|4775960|86788|16|6|Unknown
_______________________________________________________________________________________________________ '''
if((len(mode) == 0) or not(mode == "list")):
stats = {}
stats['pktsStats'] = interface.pktsStats(i)
stats['bytesStats'] = interface.bytesStats(i)
stats['throughputStats'] = interface.throughputStats(i)
ip = {}
ip['tcp'] = interface.tcpStats(i)
ip['udp'] = interface.udpStats(i)
ip['icmp'] = interface.icmpStats(i)
ip['ip'] = interface.ipStats(i)
stats['securityPkts'] = interface.securityPkts(i)
stats['netflowStats'] = interface.netflowStats(i)
stats['sflowStats'] = interface.sflowStats(i)
stats['cpacketStats'] = interface.cpacketStats(i)
stats['ip'] = ip
info['stats'] = stats
rsp[interface.uniqueName(i)] = info
except Exception as inst:
print type(inst) # the exception instance
print inst.args # arguments stored in .args
print inst # __str__ allows args to printed directly
ntop.sendHTTPHeader(1) # 1 = HTML
ntop.sendString(json.dumps(rsp, sort_keys=True, indent=4))
try:
cFile = open(os.path.join(pathConfigFile, nameFileConfig), 'w')
cFile.write(
"#rrdAlarmConfig File. All the lines that starts with the '#' will be ignored! (just like this one)\n"
)
for line in rows: #save lines on cgFile. separator \t endofline \n
#pprint.pprint(line)
#pprint.pprint(sum(line, []))
cFile.write(_stringyfy(line, '\t'))
cFile.close()
except IOError:
#ntop.sendString(exceptions.html_error_template().render()) TODO
print >> sys.stderr, "IOEXCEPTION writing file " + os.path.join(
pathConfigFile, nameFileConfig)
ack = 'Problems writing file <b>' + os.path.join(
pathConfigFile, nameFileConfig) + '</b> operation aborted.'
#cgi.escape(ack, True)
ntop.sendHTTPHeader(1)
ntop.sendString(ack)
ack = 'Configuration file <b>' + os.path.join(
pathConfigFile, nameFileConfig) + '</b> successfully saved.'
#cgi.escape(ack, True)
ntop.sendHTTPHeader(1)
ntop.sendString(ack)
print >> sys.stderr, "RRDAlarm configuration file: " + os.path.join(
pathConfigFile, nameFileConfig) + " Saved "
#else: #called by a some other method rather than POST return not implemented
# ntop.returnHTTPnotImplemented()
# Import modules for CGI handling
import cgi, cgitb
import ntop
# Parse URL
cgitb.enable()
form = cgi.FieldStorage()
hello = form.getvalue('hello', default="world")
ntop.printHTMLHeader('Hello World', 1, 0)
ntop.sendString("Hello World: '" + hello + "'")
def begin():
rrdFilesPath = os.path.join(ntop.getDBPath(), "rrd")
""" Check the existence of the rrd database files that maintain history of this script"""
def updateDBS(time, resultsValue, durationValue):
# global rrdFilesPath
rrdAlarmDbPath = os.path.join(rrdFilesPath, "rrdAlarm/")
if not os.path.exists(rrdAlarmDbPath) or not os.path.isdir(rrdAlarmDbPath):
os.mkdir(rrdAlarmDbPath)
nameDuration = "duration"
nameResults = "results"
# nameDuration="duration.rrd"
# nameResults="results.rrd"
# archives=['RRA:AVERAGE:0.5:1:60',
# 'RRA:AVERAGE:0.5:30:6']#1 hour and 3 hours data
try:
# rrdtool.update(os.path.join(rrdAlarmDbPath,nameDuration), 'N:'+str(durationValue))
ntop.updateRRDGauge(rrdAlarmDbPath, nameDuration, durationValue, 0)
# print>>sys.stderr, 'Updating'+str(durationValue)
except:
print >>sys.stderr, "RRDAlarm: Error Updating rrdDB " + nameDuration
"""
dataSources=['DS:duration:GAUGE:120:0:U']
rrdtool.create(rrdAlarmDbPath+nameDuration, '--start', str(time), '--step', str(60), dataSources[0], archives[0], archives[1] )
rrdtool.update(rrdAlarmDbPath+nameDuration,'N:'+str(durationValue))"""
try:
# rrdtool.update(os.path.join(rrdAlarmDbPath,nameResults), 'N:'+str(resultsValue))
ntop.updateRRDGauge(rrdAlarmDbPath, nameResults, resultsValue, 0)
except:
print >>sys.stderr, "RRDAlarm: Error Updating rrdDB " + nameResults
"""
dataSources=['DS:results:GAUGE:120:0:U']
rrdtool.create(rrdAlarmDbPath+nameResults, '--start', str(time), '--step', str(60), dataSources[0], archives[0], archives[1] )
rrdtool.update(rrdAlarmDbPath+nameResults, 'N:'+str(resultsValue))"""
"""Function that must be called as a new thread so its execution time can
be controlled and limited by the main thread.
all the controls on the rrds are executed by this function
"""
def controlT():
# global rrdFilesPath
ntopSpoolPath = ntop.getSpoolPath()
nameFileConfig = "rrdAlarmConfig.txt"
tempFileName = "rrdAlarmStart.tmp"
configuration = None
TWODECIMAL = decimal.Decimal(10) ** -2
timeStart = time.time()
alarmsFired = 0
checkedFiles = 0
fmt = "%a, %d %b %Y %H:%M:%S" # format of the time showed
form = cgi.FieldStorage()
# get the parameter passed via the url
noHTML = bool(form.getvalue("noHTML"))
configFile = form.getvalue("configFile")
if configFile and len(configFile) > 0:
nameFileConfig = str(configFile)
try:
tempFile = open(os.path.join(ntopSpoolPath, tempFileName), "r")
configuration = pickle.load(tempFile)
tempFile.close()
if configuration and (timeStart < float(configuration["timeStart"]) + float(60)):
ntop.sendHTTPHeader(1)
ntop.printHTMLHeader("RRD Alarm Called too early!", 1, 0)
ntop.sendString(
"Wait at least a minute. Last Time started: %s"
% time.strftime(fmt, time.localtime(configuration["timeStart"]))
)
ntop.printHTMLFooter()
return 0 # exit because the script was started less than one minute ago
else:
configuration["timeStart"] = timeStart
except IOError: # the tempFile does not exist or some other problem
print >>sys.stderr, "RRDAlarm: IOError while accessing tempfile " + tempFileName
configuration = createNewConfiguration(rrdFilesPath, os.path.join(ntopSpoolPath, nameFileConfig), timeStart)
except pickle.PickleError, pickle.UnpicklingError:
print >>sys.stderr, "RRDAlarm: Problems during the UnPickling load, tempFile Delete..."
os.remove(os.path.join(ntopSpoolPath, tempFileName))
return -1
if configuration["lastModified"] != os.path.getmtime(os.path.join(ntopSpoolPath, nameFileConfig)):
# if the configuration file has been changed the temp file must be rebuild and so the configuration dictionary
configuration = createNewConfiguration(rrdFilesPath, os.path.join(ntopSpoolPath, nameFileConfig), timeStart)
listRows = []
parameterDic = (
{}
) # for each parameter inserted as a key a tupla will be assigned 'parameter':{actionToPerform, text}
for threshold in configuration["listThresholds"]: # for all the thresholds
listFiles = threshold.getListFilename()
checkedFiles = checkedFiles + len(listFiles)
for fileN in listFiles: # for all the filenames referred by the threshold
# rrd_argv=[fileN,'AVERAGE', '--start', threshold.getStartTime(), '--end', threshold.getStartTime()]
# Return :((start, end, step), (name1, name2, ...), [(data1, data2, ..), ...])
# print>>sys.stderr, '\nLOOK for the parameters '+str(threshold.getStartTime())+' '+str(threshold.getEndTime())+' '+str(fileN)
rrdObj = ((0, 0, 0), (), []) # empty object
try:
# rrdObj=rrdtool.fetch(fileN, 'AVERAGE', '--start', threshold.getStartTime(), '--end', threshold.getEndTime())
rrdObj = ntop.rrd_fetch(fileN, "AVERAGE", threshold.getStartTime(), threshold.getEndTime())
except Exception as e:
print >>sys.stderr, "start.py PyRRDTool exception " + str(e)
step = rrdObj[0][2]
start = float(rrdObj[0][0])
end = float(rrdObj[0][1])
valueDataTuple = rrdObj[2]
# for all the values returned check the threshold (from the end) if alarm has to be fired
i = len(valueDataTuple)
while i > 0:
# for value in valueDataTuple:
timeA = (step * i) + start
i = i - 1
value = valueDataTuple[i]
if threshold.checkIfFire(value[0]): # controls if the threshold was exceeded
notFired = False
alarmsFired = alarmsFired + 1
listRows.append(
(
threshold.getUniqueId(),
fileN,
value[0],
threshold.getType(),
threshold.getValue(),
time.strftime(fmt, time.localtime(timeA)),
timeA,
threshold.getActionToPerform(),
"ALARM FIRED",
)
)
strAlarm = (
"<ALARM>\nID: %i FILENAME: %s\nVALUE: %s TYPE: %s THRESHOLD VALUE: %f\n LOCALTIME: %s START: %s END: %s\n</ALARM>\n"
% (
threshold.getUniqueId(),
fileN,
value[0],
threshold.getType(),
threshold.getValue(),
time.strftime(fmt, time.localtime(timeA)),
threshold.getStartTime(),
threshold.getEndTime(),
)
)
if parameterDic.has_key(threshold.getActionParameter()):
parameterDic[threshold.getActionParameter()]["textAlarm"] = (
parameterDic[threshold.getActionParameter()]["textAlarm"] + strAlarm
)
else:
parameterDic[threshold.getActionParameter()] = {
"actionToPerform": threshold.getActionToPerform(),
"textAlarm": strAlarm,
}
break
# print>>sys.stderr, 'The type of the threshold was misconfigured!'
else:
# no alarm was fired
listRows.append(
(
threshold.getUniqueId(),
fileN,
"-",
threshold.getType(),
threshold.getValue(),
time.strftime(fmt, time.localtime(end)),
end,
"None",
"OK",
)
) # at least one alarm was fired, adding the action to perform, text and parameter to the global dictionary
saveTempFile(
configuration, os.path.join(ntopSpoolPath, tempFileName)
) # save all the informations usefull for future calling of this script
documentRoot = os.getenv("DOCUMENT_ROOT", ".")
performActions(parameterDic, documentRoot) # performs all the actions for the alarms fired (if any)
duration = decimal.Decimal(str(time.time() - timeStart)).quantize(TWODECIMAL, decimal.ROUND_CEILING)
updateDBS(
int(timeStart), alarmsFired, duration
) # update rrds that trace the history of this script TODO check where to place this
ntop.sendHTTPHeader(1)
if not noHTML: # if this parameter was passed and if true send just the empty http response
ntop.printHTMLHeader("RRD Alarm Report", 1, 0)
try:
basedir = os.path.join(documentRoot, "python/templates")
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template("rrdAlarmStart.tmpl")
buf = StringIO()
ctx = Context(
buf, listRows=listRows, duration=duration, checkedFiles=checkedFiles, alarmsFired=alarmsFired
)
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
return 1
# finally:
# condition.notify()
ntop.printHTMLFooter()
print >>sys.stderr, "%s CET Exit rrdAlarm" % time.strftime(fmt, time.localtime(time.time()))
return 0
# Import modules for CGI handling
import cgi, cgitb
import ntop, interface, json
# Parse URL
cgitb.enable()
form = cgi.FieldStorage()
name = form.getvalue('Name', default="nubie")
version = ntop.version()
os = ntop.os()
uptime = ntop.uptime()
ifnames = []
try:
for i in range(interface.numInterfaces()):
ifnames.append(interface.name(i))
except Exception as inst:
print type(inst) # the exception instance
print inst.args # arguments stored in .args
print inst # __str__ allows args to printed directly
ntop.printHTMLHeader('Test Mininet NTOP Env', 1, 0)
ntop.sendString("Hello, " + name + "<br>")
ntop.sendString("Ntop Information: %s %s %s" % (version, os, uptime))
ntop.sendString("Here are my interfaces: <br>")
ntop.sendString(json.dumps(ifnames, sort_keys=True, indent=4))
ntop.printHTMLFooter()
'''
import ntop
import host
import os, os.path
import sys
#import pprint
import glob
exceptions_so_far = 0
try:
import json
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString(
"<b><center><font color=red>Please install JSON support in python</font><p></b><br>E.g. 'sudo apt-get install python-json' (on Debian-like systems)</font></center>"
)
ntop.printHTMLFooter()
exceptions_so_far = 1
# Import modules for CGI handling
import cgi, cgitb
from StringIO import StringIO
#return a json string of filenames from the path expanded with a *, if the result is just one and is a directory it continues the search inside it
def jsonListFileInPath(path, ntopSuffix):
jsonList = {'results': []}
listFile = glob.glob(os.path.join(ntopSuffix, path) +
# Import modules for CGI handling
import cgi, cgitb
import ntop
# Parse URL
cgitb.enable();
form = cgi.FieldStorage();
hello = form.getvalue('hello', default="world")
ntop.printHTMLHeader('Hello World', 1, 0)
ntop.sendString("Hello World: '"+hello+"'")
#
# (C) 2010 - David Votino
#
import ntop
import interface
import json
# Import modules for CGI handling
import cgi, cgitb
# Parse URL
cgitb.enable()
form = cgi.FieldStorage()
ifnames = []
try:
for i in range(interface.numInterfaces()):
ifnames.append(interface.name(i))
except Exception as inst:
print type(inst) # the exception instance
print inst.args # arguments stored in .args
print inst # __str__ allows args to printed directly
ntop.sendHTTPHeader(1) # 1 = HTML
ntop.sendString(json.dumps(ifnames, sort_keys=True, indent=4))
exceptions_so_far = 0
try:
import json
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString(
"<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font><p></b><br>(1) 'sudo yum install python-setuptools' (on RedHat-like systems)<br>(2) 'sudo easy_install Mako'</font></center>"
)
ntop.printHTMLFooter()
exceptions_so_far = 1
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString(
"<b><center><font color=red>Please install JSON support in python</font><p></b><br>E.g. 'sudo apt-get install python-json' (on Debian-like systems)</font></center>"
)
ntop.printHTMLFooter()
exceptions_so_far = 1
# Fix encoding
reload(sys)
sys.setdefaultencoding("latin1")
# Import modules for CGI handling
import cgi, cgitb
import ntop
# Parse URL
cgitb.enable();
form = cgi.FieldStorage();
name = form.getvalue('Name', default="Eric")
version = ntop.version()
os = ntop.os()
uptime = ntop.uptime()
ntop.printHTMLHeader('Mastering Pyton Networking', 1, 0)
ntop.sendString("Hello, "+ name +"<br>")
ntop.sendString("Ntop Information: %s %s %s" % (version, os, uptime))
ntop.printHTMLFooter()
#
# (C) 2010 - David Votino
#
import ntop
import interface
import json
# Import modules for CGI handling
import cgi, cgitb
# Parse URL
cgitb.enable();
form = cgi.FieldStorage();
ifnames = []
try:
for i in range(interface.numInterfaces()):
ifnames.append(interface.name(i))
except Exception as inst:
print type(inst) # the exception instance
print inst.args # arguments stored in .args
print inst # __str__ allows args to printed directly
ntop.sendHTTPHeader(1) # 1 = HTML
ntop.sendString(json.dumps(ifnames, sort_keys=True, indent=4))
selectedif = form.getvalue('if', default="")
ifIndex = identify_interface_index(selectedif)
while ntop.getNextHost(ifIndex):
if host.ipAddress() == "":
#drop host with no throughput or no ip
continue
#host.hostResolvedName()
#ntop.sendString("%s\n" % host.hostResolvedName())
#ip,mac,name,fingerprint,isFTPhost,isWorkstation,isMasterBrowser,isPrinter,isSMTPhost,isPOPhost,isIMAPhost,isDirectoryHost,isHTTPhost,isVoIPClient,isVoIPGateway,isDHCPServer,isDHCPClient,
data = "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s" % (
host.ipAddress(), host.ethAddress(), host.hostResolvedName(),
host.fingerprint(), host.isFTPhost(), host.isWorkstation(),
host.isMasterBrowser(), host.isPrinter(), host.isSMTPhost(),
host.isPOPhost(), host.isIMAPhost(), host.isDirectoryHost(),
host.isHTTPhost(), host.isVoIPClient(), host.isVoIPGateway(),
host.isDHCPServer(), host.isDHCPClient())
ntop.sendString("%s\n" % data)
'''
while ntop.getNextHost(interfaceId):
#ip,mac,name,fingerprint,isFTPhost,isWorkstation,isMasterBrowser,isPrinter,isSMTPhost,isPOPhost,isIMAPhost,isDirectoryHost,isHTTPhost,isVoIPClient,isVoIPGateway,isDHCPServer,isDHCPClient,
data = "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s" % (host.ipAddress(), host.ethAddress(), host.hostResolvedName(), host.fingerprint(),
host.isFTPhost(),host.isWorkstation(),host.isMasterBrowser(),host.isPrinter(),
host.isSMTPhost(),host.isPOPhost(),host.isIMAPhost(),host.isDirectoryHost(),host.isHTTPhost(),
host.isVoIPClient(),host.isVoIPGateway(),host.isDHCPServer(),host.isDHCPClient())
ntop.sendString("%s\n" % data)
'''
def begin():
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString(
"<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font><p></b><br>(1) 'sudo yum install python-setuptools' (on RedHat-like systems)<br>(2) 'sudo easy_install Mako'</font></center>"
)
ntop.printHTMLFooter()
return
# Fix encoding
#reload(sys)
#sys.setdefaultencoding("latin1")
templateFilename = 'ipPortQuery.tmpl'
#fb_DB = '/tmp/' #ntop.getPreference ("fastbitDBPath"); #default location of the fastbit DB
databasePath = ntop.getPreference("fastbit.DBPath")
#default location of the fastbit DB
if databasePath is None or databasePath == '':
ntop.printHTMLHeader('ntop Fastbit Configuration Error', 1, 1)
ntop.sendString(
"<b><center><font color=red>Please set fastbit.DBPath ntop preferences from <i>Admin/Configure/Preferences</i> menu (es: fastbit.DBPath=/tmp/)</b></font></center>"
)
ntop.printHTMLFooter()
return
#pathFastBit=os.path.join(databasePath,'fastbit'+os.path.sep)
form = cgi.FieldStorage()
#get from the url the parameter configfile that contains the
#path+filename of the configfile to read
fromAuto = form.getvalue('fromAuto')
if fromAuto:
#print>>sys.stderr, "AJAX REQUEST FOR PARTITION IN "+databasePath+" "+fromAuto
jsonString = expandFrom(fromAuto, os.path.join(databasePath, ""))
ntop.sendHTTPHeader(12)
ntop.sendString(jsonString)
return
documentRoot = os.getenv('DOCUMENT_ROOT', '.')
selectArg = 'PROTOCOL,IPV4_SRC_ADDR,L4_SRC_PORT,IPV4_DST_ADDR,L4_DST_PORT,IN_BYTES,IN_PKTS'
fromArg = form.getvalue('partition')
ipSrc = form.getvalue('ipSrc')
ipDst = form.getvalue('ipDst')
portSrc = form.getvalue('portSrc')
portDst = form.getvalue('portDst')
limit = int(form.getvalue('limit', 100))
if limit < 0:
limit = 0
res = None #variable to store the results of the query
ntop.printHTMLHeader('IP-Port Query', 1, 0)
#regex to check passed parameters
ipV4Type = re.compile(
r'(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)'
)
portType = re.compile(r'\d{1,5}')
#pprint.pprint(ipV4Type.match(str(ipSrc)), sys.stderr)
formatErrorString = ''
#without the partition do nothing
if fromArg:
whereArg = '1=1' #to avoid leaving the where clause empty
if ipSrc:
#print>>sys.stderr, 'ECCO '+str(ipV4Type.match(ipSrc))
if ipV4Type.match(ipSrc):
whereArg = whereArg + ' AND IPV4_SRC_ADDR=' + str(
ipToNumber(ipSrc))
else:
formatErrorString = formatErrorString + 'Source ip format invalid! ipv4 format required. '
if portSrc:
if portType.match(portSrc):
whereArg = whereArg + ' AND L4_SRC_PORT=' + str(portSrc)
else:
formatErrorString = formatErrorString + 'Source Port format invalid! Number required. '
if ipDst:
if ipV4Type.match(ipDst):
whereArg = whereArg + ' AND IPV4_DST_ADDR=' + str(
ipToNumber(ipDst))
else:
formatErrorString = formatErrorString + 'Destination ip format invalid! ipv4 format required. '
if portDst:
if portType.match(portDst):
whereArg = whereArg + ' AND L4_DST_PORT=' + str(portDst)
else:
formatErrorString = formatErrorString + 'Destination Port format invalid! Number required. '
try:
#pipe = subprocess.Popen (['ntop.getPreference ("fastbit.fbquery")', "-c", selectArg, "-d", fromArg, "-q", whereArg, "-P", "-L", limit],
#print>>sys.stderr, "Query passed: SELECT %s FROM %s WHERE %s LIMIT %i" %(selectArg,os.path.join(databasePath, fromArg), whereArg, limit)
if formatErrorString == '':
res = fastbit.query(os.path.join(databasePath, fromArg),
selectArg, whereArg, limit)
else:
print >> sys.stderr, 'ipPortQuery: ERROR ' + formatErrorString
ntop.sendString('<center><font color=red>%s</font></center>' %
formatErrorString)
#print>>sys.stderr, 'Number of records: %i' % len(res['values'])
except:
print >> sys.stderr, 'ERROR Executing query: ' + (
"SELECT %s FROM %s WHERE %s LIMIT %i" %
(selectArg, os.path.join(databasePath,
fromArg), whereArg, limit))
res = {}
if res is not None and 'columns' in res and 'values' in res:
toFormat = getAddrCols(
selectArg) #get a list of addr column numbers
for x in res['values']:
x[0] = getNameByProto(x[0]) #format protocol number to text
for j in toFormat:
#for every number in the list format as an IP ADDR
ipStr = numberToIp(x[j])
x[j] = '<a href="/%s.html" class="tooltip">%s</a>' % (
ipStr, ipStr
) #format ip number to string ip and create a link to ntop host page
'''else:
print>>sys.stderr, 'ipPortQuery: ERROR partition required'
ntop.sendString('<center><font color=red>Partition field required!</font></center>')'''
#pprint.pprint(res, sys.stderr)
#if res is not None:
# res['columns']=['Protocol', 'IP Source Addr', 'IP Dest. Addr', 'Source Port', 'Dest. Port', 'Bytes Rcvd', 'Packets Rcvd']
try:
basedir = os.path.join(documentRoot, 'python/templates')
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template(templateFilename)
buf = StringIO()
ctx = Context(buf, results=res)
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
ntop.printHTMLFooter()
def begin():
templateFilename='rrdAlarmConfigurator.tmpl'
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error',1,0)
ntop.sendString("<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font> (sudo easy_install Mako)</center></b>")
ntop.printHTMLFooter()
return
# Fix encoding
#reload(sys)
#sys.setdefaultencoding("latin1")
rows=[]
pathRRDFiles=os.path.join(ntop.getDBPath(),'rrd/')
nameFileConfig='rrdAlarmConfig.txt' #default nameFileConfig
pathTempFile=ntop.getSpoolPath()+os.sep
form = cgi.FieldStorage(); #get from the url the parameter configfile that contains the
#path+filename of the configfile to read
jsonPathRRD=form.getvalue('pathRRDS')
help=form.getvalue('help')
documentRoot=os.getenv('DOCUMENT_ROOT', '.')
if jsonPathRRD:
#a request from the autocomplete script, return a json string with the matching files names
ntop.sendHTTPHeader(1)
ntop.sendString(jsonListFileInPath(jsonPathRRD, pathRRDFiles))
return
elif help == 'true':
#show help page
templateFilename='rrdAlarmConfiguratorHelp.tmpl'
ntop.printHTMLHeader('RRD Alarm Configurator Help', 1, 0)
else:
#normal operation
requestFileConfig=form.getvalue('configFile')
if requestFileConfig is not None:
nameFileConfig=requestFileConfig
#get all the scripts in the scripts directory
listScripts=readScriptsDir(os.path.join(documentRoot,'python/rrdalarm/scripts/'))
ntop.printHTMLHeader('RRD Alarm Configurator', 1, 0)
file_name = os.path.join(pathTempFile,nameFileConfig)
try:
configFile= open(file_name, 'rt')
for line in configFile:
line=line.rstrip() #drop the \n at the end
if len(line) >0 and line[0] != '#':
rows.append(line.split('\t'))
configFile.close()
except IOError:
try:
open(file_name, 'w').close() # Create an empty file if missing
except:
pass
print>>sys.stderr, "RRDAlarm: empty configFile created "+file_name
except:
print>>sys.stderr, "RRDAlarm: Error reading configFile "+os.path.join(pathTempFile,nameFileConfig)
raise
#the elaboration will continue but no data will be displayed.
#if requestFileConfig is not None: #if the nameFileConfig was specified by user show error
#try:
# open(os.path.join(pathTempFile,nameFileConfig), 'w')
#except:
# raise
#else:
#nameFileConfig='rrdAlarmConfig.txt'
#ntop.sendString(exceptions.html_error_template().render())
try:
#pprint.pprint(listAllDirs(pathRRDFiles+'rrd/'), sys.stderr)
basedir = os.path.join(documentRoot,'python/templates')
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template(templateFilename)
buf = StringIO()
ctx=None
if(help =='true'): #show help page
ctx = Context(buf)
else:
ctx = Context(buf, configRows=rows,tempFilePath=pathTempFile, nameFileConfig=nameFileConfig,listScripts=listScripts, pathRRDFiles=pathRRDFiles) #, rrdDirs=listAllDirs(pathRRDFiles+'rrd/')
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
ntop.printHTMLFooter()
except:
ntop.printHTMLHeader('ntop Python Configuration Error',1,0)
ntop.sendString("<b><center><font color=red>Please install <A HREF='http://sourceforge.net/projects/py-rrdtool/'>pyRRDTool</A></font><br># cd py_rrdTool_dir<br># sudo python setup.py install</center></b>")
ntop.printHTMLFooter()
ok = 0
'''
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 0)
ntop.sendString(
"<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font> (sudo easy_install Mako)</center></b>"
)
ntop.printHTMLFooter()
ok = 0
noFilesLine = [] #list of all the lines with no rrd file name found
''' Class for object threshold that contains all the informations to check a list of rrdfiles and to trigger
the alarm action if the threshold is exceeded'''
class Threshold(object):
'''
classdocs
'''
__uniqueId = 0
__listFilename = []
def begin():
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString("<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font><p></b><br>(1) 'sudo yum install python-setuptools' (on RedHat-like systems)<br>(2) 'sudo easy_install Mako'</font></center>")
ntop.printHTMLFooter()
return
# Fix encoding
#reload(sys)
#sys.setdefaultencoding("latin1")
templateFilename='ipPortQuery.tmpl'
#fb_DB = '/tmp/' #ntop.getPreference ("fastbitDBPath"); #default location of the fastbit DB
databasePath = ntop.getPreference ("fastbit.DBPath"); #default location of the fastbit DB
if databasePath is None or databasePath=='':
ntop.printHTMLHeader('ntop Fastbit Configuration Error', 1, 1)
ntop.sendString("<b><center><font color=red>Please set fastbit.DBPath ntop preferences from <i>Admin/Configure/Preferences</i> menu (es: fastbit.DBPath=/tmp/)</b></font></center>")
ntop.printHTMLFooter()
return
#pathFastBit=os.path.join(databasePath,'fastbit'+os.path.sep)
form = cgi.FieldStorage(); #get from the url the parameter configfile that contains the
#path+filename of the configfile to read
fromAuto=form.getvalue('fromAuto')
if fromAuto:
#print>>sys.stderr, "AJAX REQUEST FOR PARTITION IN "+databasePath+" "+fromAuto
jsonString=expandFrom(fromAuto, os.path.join(databasePath, "") )
ntop.sendHTTPHeader(12)
ntop.sendString(jsonString)
return
documentRoot=os.getenv('DOCUMENT_ROOT', '.')
selectArg='PROTOCOL,IPV4_SRC_ADDR,L4_SRC_PORT,IPV4_DST_ADDR,L4_DST_PORT,IN_BYTES,IN_PKTS'
fromArg=form.getvalue('partition')
ipSrc=form.getvalue('ipSrc')
ipDst=form.getvalue('ipDst')
portSrc=form.getvalue('portSrc')
portDst=form.getvalue('portDst')
limit = int(form.getvalue('limit', 100))
if limit<0:
limit=0
res=None #variable to store the results of the query
ntop.printHTMLHeader('IP-Port Query', 1, 0)
#regex to check passed parameters
ipV4Type=re.compile(r'(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)')
portType=re.compile(r'\d{1,5}')
#pprint.pprint(ipV4Type.match(str(ipSrc)), sys.stderr)
formatErrorString=''
#without the partition do nothing
if fromArg :
whereArg='1=1' #to avoid leaving the where clause empty
if ipSrc:
#print>>sys.stderr, 'ECCO '+str(ipV4Type.match(ipSrc))
if ipV4Type.match(ipSrc):
whereArg=whereArg+' AND IPV4_SRC_ADDR='+str(ipToNumber(ipSrc))
else:
formatErrorString=formatErrorString+'Source ip format invalid! ipv4 format required. '
if portSrc:
if portType.match(portSrc):
whereArg=whereArg+' AND L4_SRC_PORT='+str(portSrc)
else:
formatErrorString=formatErrorString+'Source Port format invalid! Number required. '
if ipDst:
if ipV4Type.match(ipDst):
whereArg=whereArg+' AND IPV4_DST_ADDR='+str(ipToNumber(ipDst))
else:
formatErrorString=formatErrorString+'Destination ip format invalid! ipv4 format required. '
if portDst:
if portType.match(portDst):
whereArg=whereArg+' AND L4_DST_PORT='+str(portDst)
else:
formatErrorString=formatErrorString+'Destination Port format invalid! Number required. '
try:
#pipe = subprocess.Popen (['ntop.getPreference ("fastbit.fbquery")', "-c", selectArg, "-d", fromArg, "-q", whereArg, "-P", "-L", limit],
#print>>sys.stderr, "Query passed: SELECT %s FROM %s WHERE %s LIMIT %i" %(selectArg,os.path.join(databasePath, fromArg), whereArg, limit)
if formatErrorString=='':
res = fastbit.query(os.path.join(databasePath, fromArg), selectArg, whereArg, limit)
else:
print>>sys.stderr, 'ipPortQuery: ERROR '+formatErrorString
ntop.sendString('<center><font color=red>%s</font></center>'%formatErrorString)
#print>>sys.stderr, 'Number of records: %i' % len(res['values'])
except:
print>>sys.stderr, 'ERROR Executing query: '+("SELECT %s FROM %s WHERE %s LIMIT %i" %(selectArg,os.path.join(databasePath, fromArg), whereArg, limit))
res = {}
if res is not None and 'columns' in res and 'values' in res:
toFormat=getAddrCols(selectArg) #get a list of addr column numbers
for x in res['values']:
x[0]=getNameByProto(x[0]) #format protocol number to text
for j in toFormat:
#for every number in the list format as an IP ADDR
ipStr=numberToIp(x[j])
x[j]='<a href="/%s.html" class="tooltip">%s</a>' % (ipStr,ipStr) #format ip number to string ip and create a link to ntop host page
'''else:
print>>sys.stderr, 'ipPortQuery: ERROR partition required'
ntop.sendString('<center><font color=red>Partition field required!</font></center>')'''
#pprint.pprint(res, sys.stderr)
#if res is not None:
# res['columns']=['Protocol', 'IP Source Addr', 'IP Dest. Addr', 'Source Port', 'Dest. Port', 'Bytes Rcvd', 'Packets Rcvd']
try:
basedir = os.path.join(documentRoot,'python/templates')
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template(templateFilename)
buf = StringIO()
ctx = Context(buf, results=res)
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
ntop.printHTMLFooter()
def begin():
rrdFilesPath = os.path.join(ntop.getDBPath(), 'rrd')
''' Check the existence of the rrd database files that maintain history of this script'''
def updateDBS(time, resultsValue, durationValue):
#global rrdFilesPath
rrdAlarmDbPath = os.path.join(rrdFilesPath, 'rrdAlarm/')
if not os.path.exists(rrdAlarmDbPath) or not os.path.isdir(
rrdAlarmDbPath):
os.mkdir(rrdAlarmDbPath)
nameDuration = "duration"
nameResults = "results"
#nameDuration="duration.rrd"
#nameResults="results.rrd"
#archives=['RRA:AVERAGE:0.5:1:60',
# 'RRA:AVERAGE:0.5:30:6']#1 hour and 3 hours data
try:
#rrdtool.update(os.path.join(rrdAlarmDbPath,nameDuration), 'N:'+str(durationValue))
ntop.updateRRDGauge(rrdAlarmDbPath, nameDuration, durationValue, 0)
#print>>sys.stderr, 'Updating'+str(durationValue)
except:
print >> sys.stderr, 'RRDAlarm: Error Updating rrdDB ' + nameDuration
'''
dataSources=['DS:duration:GAUGE:120:0:U']
rrdtool.create(rrdAlarmDbPath+nameDuration, '--start', str(time), '--step', str(60), dataSources[0], archives[0], archives[1] )
rrdtool.update(rrdAlarmDbPath+nameDuration,'N:'+str(durationValue))'''
try:
#rrdtool.update(os.path.join(rrdAlarmDbPath,nameResults), 'N:'+str(resultsValue))
ntop.updateRRDGauge(rrdAlarmDbPath, nameResults, resultsValue, 0)
except:
print >> sys.stderr, 'RRDAlarm: Error Updating rrdDB ' + nameResults
'''
dataSources=['DS:results:GAUGE:120:0:U']
rrdtool.create(rrdAlarmDbPath+nameResults, '--start', str(time), '--step', str(60), dataSources[0], archives[0], archives[1] )
rrdtool.update(rrdAlarmDbPath+nameResults, 'N:'+str(resultsValue))'''
'''Function that must be called as a new thread so its execution time can
be controlled and limited by the main thread.
all the controls on the rrds are executed by this function
'''
def controlT():
#global rrdFilesPath
ntopSpoolPath = ntop.getSpoolPath()
nameFileConfig = 'rrdAlarmConfig.txt'
tempFileName = 'rrdAlarmStart.tmp'
configuration = None
TWODECIMAL = decimal.Decimal(10)**-2
timeStart = time.time()
alarmsFired = 0
checkedFiles = 0
fmt = '%a, %d %b %Y %H:%M:%S' #format of the time showed
form = cgi.FieldStorage()
#get the parameter passed via the url
noHTML = bool(form.getvalue('noHTML'))
configFile = form.getvalue('configFile')
if configFile and len(configFile) > 0:
nameFileConfig = str(configFile)
try:
tempFile = open(os.path.join(ntopSpoolPath, tempFileName), 'r')
configuration = pickle.load(tempFile)
tempFile.close()
if configuration and (
timeStart < float(configuration['timeStart']) + float(60)):
ntop.sendHTTPHeader(1)
ntop.printHTMLHeader('RRD Alarm Called too early!', 1, 0)
ntop.sendString(
"Wait at least a minute. Last Time started: %s" %
time.strftime(fmt,
time.localtime(configuration['timeStart'])))
ntop.printHTMLFooter()
return 0 #exit because the script was started less than one minute ago
else:
configuration['timeStart'] = timeStart
except IOError: #the tempFile does not exist or some other problem
print >> sys.stderr, 'RRDAlarm: IOError while accessing tempfile ' + tempFileName
configuration = createNewConfiguration(
rrdFilesPath, os.path.join(ntopSpoolPath, nameFileConfig),
timeStart)
except pickle.PickleError, pickle.UnpicklingError:
print >> sys.stderr, "RRDAlarm: Problems during the UnPickling load, tempFile Delete..."
os.remove(os.path.join(ntopSpoolPath, tempFileName))
return -1
if configuration['lastModified'] != os.path.getmtime(
os.path.join(ntopSpoolPath, nameFileConfig)):
#if the configuration file has been changed the temp file must be rebuild and so the configuration dictionary
configuration = createNewConfiguration(
rrdFilesPath, os.path.join(ntopSpoolPath, nameFileConfig),
timeStart)
listRows = []
parameterDic = {
} #for each parameter inserted as a key a tupla will be assigned 'parameter':{actionToPerform, text}
for threshold in configuration[
'listThresholds']: #for all the thresholds
listFiles = threshold.getListFilename()
checkedFiles = checkedFiles + len(listFiles)
for fileN in listFiles: #for all the filenames referred by the threshold
#rrd_argv=[fileN,'AVERAGE', '--start', threshold.getStartTime(), '--end', threshold.getStartTime()]
#Return :((start, end, step), (name1, name2, ...), [(data1, data2, ..), ...])
#print>>sys.stderr, '\nLOOK for the parameters '+str(threshold.getStartTime())+' '+str(threshold.getEndTime())+' '+str(fileN)
rrdObj = ((0, 0, 0), (), []) #empty object
try:
#rrdObj=rrdtool.fetch(fileN, 'AVERAGE', '--start', threshold.getStartTime(), '--end', threshold.getEndTime())
rrdObj = ntop.rrd_fetch(fileN, 'AVERAGE',
threshold.getStartTime(),
threshold.getEndTime())
except Exception as e:
print >> sys.stderr, 'start.py PyRRDTool exception ' + str(
e)
step = rrdObj[0][2]
start = float(rrdObj[0][0])
end = float(rrdObj[0][1])
valueDataTuple = rrdObj[2]
#for all the values returned check the threshold (from the end) if alarm has to be fired
i = len(valueDataTuple)
while i > 0:
#for value in valueDataTuple:
timeA = (step * i) + start
i = i - 1
value = valueDataTuple[i]
if threshold.checkIfFire(
value[0]): #controls if the threshold was exceeded
notFired = False
alarmsFired = alarmsFired + 1
listRows.append(
(threshold.getUniqueId(), fileN, value[0],
threshold.getType(), threshold.getValue(),
time.strftime(fmt, time.localtime(timeA)), timeA,
threshold.getActionToPerform(), 'ALARM FIRED'))
strAlarm = '<ALARM>\nID: %i FILENAME: %s\nVALUE: %s TYPE: %s THRESHOLD VALUE: %f\n LOCALTIME: %s START: %s END: %s\n</ALARM>\n' % (
threshold.getUniqueId(), fileN, value[0],
threshold.getType(), threshold.getValue(),
time.strftime(fmt, time.localtime(timeA)),
threshold.getStartTime(), threshold.getEndTime())
if parameterDic.has_key(
threshold.getActionParameter()):
parameterDic[threshold.getActionParameter(
)]['textAlarm'] = parameterDic[
threshold.getActionParameter(
)]['textAlarm'] + strAlarm
else:
parameterDic[threshold.getActionParameter()] = {
'actionToPerform':
threshold.getActionToPerform(),
'textAlarm': strAlarm
}
break
#print>>sys.stderr, 'The type of the threshold was misconfigured!'
else:
#no alarm was fired
listRows.append(
(threshold.getUniqueId(), fileN, '-',
threshold.getType(), threshold.getValue(),
time.strftime(fmt,
time.localtime(end)), end, 'None', 'OK')
) #at least one alarm was fired, adding the action to perform, text and parameter to the global dictionary
saveTempFile(
configuration, os.path.join(ntopSpoolPath, tempFileName)
) #save all the informations usefull for future calling of this script
documentRoot = os.getenv('DOCUMENT_ROOT', '.')
performActions(
parameterDic, documentRoot
) #performs all the actions for the alarms fired (if any)
duration = decimal.Decimal(str(time.time() - timeStart)).quantize(
TWODECIMAL, decimal.ROUND_CEILING)
updateDBS(
int(timeStart), alarmsFired, duration
) #update rrds that trace the history of this script TODO check where to place this
ntop.sendHTTPHeader(1)
if not noHTML: #if this parameter was passed and if true send just the empty http response
ntop.printHTMLHeader('RRD Alarm Report', 1, 0)
try:
basedir = os.path.join(documentRoot, 'python/templates')
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template('rrdAlarmStart.tmpl')
buf = StringIO()
ctx = Context(buf,
listRows=listRows,
duration=duration,
checkedFiles=checkedFiles,
alarmsFired=alarmsFired)
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
return 1
#finally:
#condition.notify()
ntop.printHTMLFooter()
print >> sys.stderr, '%s CET Exit rrdAlarm' % time.strftime(
fmt, time.localtime(time.time()))
return 0
topHostsByPeakThroughput=topHostsByPeakThroughput[:topN]
if len(topHostsByAverageThroughput)>topN and topN>0:
topHostsByAverageThroughput=topHostsByAverageThroughput[:topN]
if len(topHostsByActualThroughput)>topN and topN>0:
topHostsByActualThroughput=topHostsByActualThroughput[:topN]
if len(topHostsByTransferedBytes)>topN and topN>0:
topHostsByTransferedBytes=topHostsByTransferedBytes[:topN]
if len(topHostsByTransferedPackets)>topN and topN>0:
topHostsByTransferedPackets=topHostsByTransferedPackets[:topN]
# incapsulate for consistency with other topics
topHostsByPeakThroughputData = {'hostlist':[el[1] for el in topHostsByPeakThroughput]}
topHostsByAverageThroughputData = {'hostlist':[el[1] for el in topHostsByAverageThroughput]}
topHostsByActualThroughputData = {'hostlist':[el[1] for el in topHostsByActualThroughput]}
topHostsByTransferedBytesData = {'hostlist':[el[1] for el in topHostsByTransferedBytes]}
topHostsByTransferedPacketsData = {'hostlist':[el[1] for el in topHostsByTransferedPackets]}
# build json array of pages to send to the iphone.
topHostsByPeakThroughputPage = {'metadata':topHostsByPeakThroughputMetadata, 'data': topHostsByPeakThroughputData}
topHostsByAverageThroughputPage = {'metadata':topHostsByAverageThroughputMetadata, 'data': topHostsByAverageThroughputData}
topHostsByActualThroughputPage = {'metadata':topHostsByActualThroughputMetadata, 'data': topHostsByActualThroughputData}
topHostsByTransferedBytesPage = {'metadata':topHostsByTransferedBytesMetadata, 'data': topHostsByTransferedBytesData}
topHostsByTransferedPacketsPage = {'metadata':topHostsByTransferedPacketsMetadata, 'data': topHostsByTransferedPacketsData}
#pages
pages = [topHostsByPeakThroughputPage, topHostsByAverageThroughputPage, topHostsByActualThroughputPage, topHostsByTransferedBytesPage, topHostsByTransferedPacketsPage]
ntop.sendHTTPHeader(1) # 1 = HTML
ntop.sendString(json.dumps({'tophosts':pages}, sort_keys=False, indent=4))
from StringIO import StringIO
exceptions_so_far=0
try:
import json
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString("<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font><p></b><br>(1) 'sudo yum install python-setuptools' (on RedHat-like systems)<br>(2) 'sudo easy_install Mako'</font></center>")
ntop.printHTMLFooter()
exceptions_so_far=1
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 1)
ntop.sendString("<b><center><font color=red>Please install JSON support in python</font><p></b><br>E.g. 'sudo apt-get install python-json' (on Debian-like systems)</font></center>")
ntop.printHTMLFooter()
exceptions_so_far=1
# Fix encoding
reload(sys)
sys.setdefaultencoding("latin1")
class Town(object):
'''
classdocs
bytes = bytesSent
if (direction == 1): bytes = bytesRcvd
# sort them
insort_rightReversed(
topHosts, (bytes, {
'hostname': host.hostResolvedName(),
'macaddress': host.ethAddress(),
'hardware': host.hwModel(),
'type': hostType,
'ip': host.ipAddress(),
'up': bytesSent,
'down': bytesRcvd,
'country': countryCode,
'direction': direction
}))
# limit them
if len(topHosts) > topN and topN > 0:
topHosts = topHosts[:topN]
widget.setProperties({'hostlist': [el[1] for el in topHosts]})
tobesent = widget.dump()
if ('hostlist' in tobesent):
tobesent = tobesent.get('hostlist', [])
data['widget'] = tobesent
ntop.sendHTTPHeader(1) # 1 = HTML
#ntop.sendString('<PRE>')
ntop.sendString(json.dumps(data, sort_keys=False, indent=4))
#ntop.sendString('</PRE>')
#failed ipv6 adn ipv4 conversion
print >> sys.stderr, "fastbit.py: IMPOSSIBLE TO FORMAT value: " + str(
x[j]) + " TO IP ADDR"
#x[1]=socket.inet_ntop(socket.AF_INET,struct.pack('>L',x[1]))
rows = res['values']
#pprint.pprint(res, sys.stderr)
try:
basedir = os.path.join(documentRoot, 'python/templates')
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template(templateFilename)
buf = StringIO()
ctx = Context(buf,
columns=cols,
values=rows,
queryPar=queryPar,
queryHistory=history['history'])
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
ntop.printHTMLFooter()
'''HERE STARTS THE SCRIPTS'''
begin()
import sys
# form management
form = cgi.FieldStorage()
#instance.py?query=check&client='iphone'&version=<version>
# what king of query?
query = form.getvalue('query', default="")
# What type of client?
client = form.getvalue('client', default="")
# What version of client?
version = form.getvalue('version', default=0)
version = float(version)
data={}
if ('check' == query.lower()):
data['check'] = version >= 1.0 and client.lower() == "iphone"
if ('interfaces' == query.lower()):
interfaces = []
for i in range(interface.numInterfaces()):
interfaces.append(interface.uniqueName(i))
data['interfaces'] = interfaces
if ('host' == query.lower()):
data['host'] = {'version': ntop.version(),'os': ntop.os(),'uptime': ntop.uptime()}
ntop.sendHTTPHeader(1) # 1 = HTML
ntop.sendString(json.dumps(data, sort_keys=False, indent=4))
def begin():
historyLimit = 10
templateFilename = 'fastbit.tmpl'
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 0)
ntop.sendString(
"<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font> (sudo easy_install Mako)</center></b>"
)
ntop.printHTMLFooter()
return
# Fix encoding
#reload(sys)
#sys.setdefaultencoding("latin1")
ntopSpoolPath = ntop.getSpoolPath()
tempQueryHistory = "fbQueryHistory"
rows = []
cols = None
databasePath = ntop.getDBPath()
'''TODO CHANGE THIS!!! fastbit database location'''
fb_DB = '/tmp/' #ntop.getPreference ("fastbitDB"); #default location of the fastbit DB
if fb_DB is not None:
databasePath = fb_DB
pathFastBit = os.path.join(databasePath, 'fastbit' + os.path.sep)
form = cgi.FieldStorage()
#get from the url the parameter configfile that contains the
#path+filename of the configfile to read
'''Parameters for calling the autocomplete function'''
selectAuto = form.getvalue('selectAuto')
fromAuto = form.getvalue('fromAuto')
documentRoot = os.getenv('DOCUMENT_ROOT', '.')
if selectAuto:
print >> sys.stderr, "PARAMETRO SELECT PASSATO " + str(selectAuto)
#a request from the autocomplete script, return a json string with the matching files names
ntop.sendHTTPHeader(1)
ntop.sendString(expandSelect(selectAuto, pathFastBit, fromAuto))
return
elif fromAuto:
ntop.sendHTTPHeader(1)
ntop.sendString(expandFrom(fromAuto, pathFastBit))
return
else:
history = {
'history': []
} #object containing the last 10 queries successfully executed
try:
tempFile = open(os.path.join(ntopSpoolPath, tempQueryHistory), 'r')
history = pickle.load(tempFile)
except IOError: #the tempFile does not exist or some other problem
print >> sys.stderr, 'Fastbit query: IOError while accessing queries history ' + tempQueryHistory
history = {
'history': []
} #object containing the last 10 queries successfully executed
except pickle.PickleError, pickle.UnpicklingError:
print >> sys.stderr, "Error while loading the queries history removing file..." + os.path.join(
ntopSpoolPath, tempQueryHistory)
try:
os.remove(os.path.join(ntopSpoolPath, tempQueryHistory))
except:
pass
raise
selectArg = form.getvalue('select')
fromArg = form.getvalue('from')
whereArg = form.getvalue('where')
limit = int(form.getvalue('limit', 100))
carPosition = int(
form.getvalue('carPosition', 0)
) #to be used to expand in the middle of a string knowing the cursor position...
queryPar = ["", "", "", limit] #show limit 100 as default
ntop.printHTMLHeader('Fastbit Query', 1, 0)
if selectArg and fromArg:
queryPar = [selectArg, fromArg, whereArg, limit]
try:
#pipe = subprocess.Popen (['ntop.getPreference ("fastbit.fbquery")', "-c", selectArg, "-d", fromArg, "-q", whereArg, "-P", "-L", limit],
print >> sys.stderr, "Query passed: SELECT %s FROM %s WHERE %s LIMIT %i" % (
selectArg, os.path.join(pathFastBit,
fromArg), whereArg, limit)
res = fastbit.query(os.path.join(pathFastBit, fromArg),
selectArg, whereArg, limit)
print >> sys.stderr, 'Number of records: %i' % len(
res['values'])
except:
print >> sys.stderr, 'ERROR Executing query: ' + (
"SELECT %s FROM %s WHERE %s LIMIT %i" %
(selectArg, os.path.join(pathFastBit,
fromArg), whereArg, limit))
res = {}
if res is not None and 'columns' in res:
cols = res['columns']
#control if the history list has reach the limit
if len(history['history']) >= historyLimit:
history['history'] = history['history'][0:historyLimit - 1]
#insert the newly executed query at the beginning of the list
history['history'] = [
"SELECT %s FROM %s WHERE %s" %
(selectArg.upper(), fromArg.upper(), whereArg.upper())
] + history['history']
saveTempFile(history,
os.path.join(ntopSpoolPath, tempQueryHistory))
else:
cols = []
if res is not None and 'values' in res:
toFormat = getAddrCols(
selectArg) #get a list of addr column numbers
for x in res['values']:
for j in toFormat:
#for every number in the list format as an IP ADDR
try:
#just ipv4
x[j] = socket.inet_ntop(socket.AF_INET,
struct.pack('>L', x[j]))
except:
#could be an ipv6
try:
x[j] = socket.inet_ntop(
socket.AF_INET6, struct.pack('>L', x[j]))
except:
#failed ipv6 adn ipv4 conversion
print >> sys.stderr, "fastbit.py: IMPOSSIBLE TO FORMAT value: " + str(
x[j]) + " TO IP ADDR"
#x[1]=socket.inet_ntop(socket.AF_INET,struct.pack('>L',x[1]))
rows = res['values']
def begin():
templateFilename = 'rrdAlarmConfigurator.tmpl'
# Imports for mako
try:
from mako.template import Template
from mako.runtime import Context
from mako.lookup import TemplateLookup
from mako import exceptions
except:
ntop.printHTMLHeader('ntop Python Configuration Error', 1, 0)
ntop.sendString(
"<b><center><font color=red>Please install <A HREF=http://www.makotemplates.org/>Mako</A> template engine</font> (sudo easy_install Mako)</center></b>"
)
ntop.printHTMLFooter()
return
# Fix encoding
#reload(sys)
#sys.setdefaultencoding("latin1")
rows = []
pathRRDFiles = os.path.join(ntop.getDBPath(), 'rrd/')
nameFileConfig = 'rrdAlarmConfig.txt' #default nameFileConfig
pathTempFile = ntop.getSpoolPath() + os.sep
form = cgi.FieldStorage()
#get from the url the parameter configfile that contains the
#path+filename of the configfile to read
jsonPathRRD = form.getvalue('pathRRDS')
help = form.getvalue('help')
documentRoot = os.getenv('DOCUMENT_ROOT', '.')
if jsonPathRRD:
#a request from the autocomplete script, return a json string with the matching files names
ntop.sendHTTPHeader(1)
ntop.sendString(jsonListFileInPath(jsonPathRRD, pathRRDFiles))
return
elif help == 'true':
#show help page
templateFilename = 'rrdAlarmConfiguratorHelp.tmpl'
ntop.printHTMLHeader('RRD Alarm Configurator Help', 1, 0)
else:
#normal operation
requestFileConfig = form.getvalue('configFile')
if requestFileConfig is not None:
nameFileConfig = requestFileConfig
#get all the scripts in the scripts directory
listScripts = readScriptsDir(
os.path.join(documentRoot, 'python/rrdalarm/scripts/'))
ntop.printHTMLHeader('RRD Alarm Configurator', 1, 0)
file_name = os.path.join(pathTempFile, nameFileConfig)
try:
configFile = open(file_name, 'rt')
for line in configFile:
line = line.rstrip() #drop the \n at the end
if len(line) > 0 and line[0] != '#':
rows.append(line.split('\t'))
configFile.close()
except IOError:
try:
open(file_name, 'w').close() # Create an empty file if missing
except:
pass
print >> sys.stderr, "RRDAlarm: empty configFile created " + file_name
except:
print >> sys.stderr, "RRDAlarm: Error reading configFile " + os.path.join(
pathTempFile, nameFileConfig)
raise
#the elaboration will continue but no data will be displayed.
#if requestFileConfig is not None: #if the nameFileConfig was specified by user show error
#try:
# open(os.path.join(pathTempFile,nameFileConfig), 'w')
#except:
# raise
#else:
#nameFileConfig='rrdAlarmConfig.txt'
#ntop.sendString(exceptions.html_error_template().render())
try:
#pprint.pprint(listAllDirs(pathRRDFiles+'rrd/'), sys.stderr)
basedir = os.path.join(documentRoot, 'python/templates')
mylookup = TemplateLookup(directories=[basedir])
myTemplate = mylookup.get_template(templateFilename)
buf = StringIO()
ctx = None
if (help == 'true'): #show help page
ctx = Context(buf)
else:
ctx = Context(buf,
configRows=rows,
tempFilePath=pathTempFile,
nameFileConfig=nameFileConfig,
listScripts=listScripts,
pathRRDFiles=pathRRDFiles
) #, rrdDirs=listAllDirs(pathRRDFiles+'rrd/')
myTemplate.render_context(ctx)
ntop.sendString(buf.getvalue())
except:
ntop.sendString(exceptions.html_error_template().render())
ntop.printHTMLFooter()
form = cgi.FieldStorage();
# Top hosts for which interface?
selectedif = form.getvalue('if', default="")
ifIndex = identify_interface_index(selectedif)
while ntop.getNextHost(ifIndex):
if host.ipAddress()=="":
#drop host with no throughput or no ip
continue
#host.hostResolvedName()
#ntop.sendString("%s\n" % host.hostResolvedName())
#ip,mac,name,fingerprint,isFTPhost,isWorkstation,isMasterBrowser,isPrinter,isSMTPhost,isPOPhost,isIMAPhost,isDirectoryHost,isHTTPhost,isVoIPClient,isVoIPGateway,isDHCPServer,isDHCPClient,
data = "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s" % (host.ipAddress(), host.ethAddress(), host.hostResolvedName(), host.fingerprint(),
host.isFTPhost(),host.isWorkstation(),host.isMasterBrowser(),host.isPrinter(),
host.isSMTPhost(),host.isPOPhost(),host.isIMAPhost(),host.isDirectoryHost(),host.isHTTPhost(),
host.isVoIPClient(),host.isVoIPGateway(),host.isDHCPServer(),host.isDHCPClient())
ntop.sendString("%s\n" % data)
'''
while ntop.getNextHost(interfaceId):
#ip,mac,name,fingerprint,isFTPhost,isWorkstation,isMasterBrowser,isPrinter,isSMTPhost,isPOPhost,isIMAPhost,isDirectoryHost,isHTTPhost,isVoIPClient,isVoIPGateway,isDHCPServer,isDHCPClient,
data = "%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s" % (host.ipAddress(), host.ethAddress(), host.hostResolvedName(), host.fingerprint(),
host.isFTPhost(),host.isWorkstation(),host.isMasterBrowser(),host.isPrinter(),
host.isSMTPhost(),host.isPOPhost(),host.isIMAPhost(),host.isDirectoryHost(),host.isHTTPhost(),
host.isVoIPClient(),host.isVoIPGateway(),host.isDHCPServer(),host.isDHCPClient())
ntop.sendString("%s\n" % data)
'''
