def graph(req, rrd):
if os.path.isfile(rrdPath+rrd):
filename = rrd
rrd = RRD(rrdPath+rrd, mode='r')
info = rrd.getData()
info['filename'] = filename
return render_to_response('rrd/graph.html', {'info': info})
def graph(req, rrd):
if os.path.isfile(rrdPath + rrd):
filename = rrd
rrd = RRD(rrdPath + rrd, mode='r')
info = rrd.getData()
info['filename'] = filename
return render_to_response('rrd/graph.html', {'info': info})
def drawsimplegraph(req, rrdpathname, rrd, ds, rra, height=600, width=1200, start='default', end='default' ):
filename = Rrdpath.objects.get(name=str(rrdpathname)).path
fullfilename = filename + '/' + rrd
if os.path.isfile(fullfilename):
rrdobj = RRD(fullfilename, mode='r')
info = rrdobj.getData()
ds = str(ds)
rra = str(rra)
#step = info['step']
if (start == 'default'):
start = info['lastupdate'] - (7 * 86400)
if (end == 'default'):
end = info['lastupdate']
gitems = []
gitems.append(DEF(rrdfile=fullfilename, vname="fudge", dsName=ds))
gitems.append(CDEF(vname='kmh', rpn='%s' % gitems[0].vname))
gitems.append(AREA(defObj=gitems[1], color='#006600', legend=rrd+" "+str(start)+" "+str(end)))
g = Graph('-', imgformat='png', start=str(start), end=str(end), vertical_label=ds)
g.title = rrd + '/' + ds + '/' + rra
g.full_size_mode = True
g.only_graph = req.GET.get('onlygraph', False)
g.no_legend = req.GET.get('nolegend', True)
g.height = req.GET.get('height', 600)
g.width = req.GET.get('width', 1200)
g.data.extend(gitems)
a = g.write()
return HttpResponse(a,content_type="image/png")
def data(req, rrd, ds, rra):
if os.path.isfile(rrdPath + rrd):
rrd = RRD(rrdPath + rrd, mode='r')
info = rrd.getData()
step = info[rra]['step']
start = info['lastupdate'] - info[rra]['rows'] * step
data = rrd.fetch(resolution=step, start=start, end=info['lastupdate'])
return HttpResponse(simplejson.dumps(data))
def data(req, rrd, ds, rra):
if os.path.isfile(rrdPath+rrd):
rrd = RRD(rrdPath+rrd, mode='r')
info = rrd.getData()
step = info[rra]['step']
start = info['lastupdate'] - info[rra]['rows']*step
data = rrd.fetch(resolution=step, start=start, end=info['lastupdate'])
return HttpResponse(simplejson.dumps(data))
def oldgraph(req, rrdpathname, rrd):
filename = Rrdpath.objects.get(name=str(rrdpathname)).path
fullfilename = filename + '/' + rrd
if os.path.isfile(fullfilename):
rrdobj = RRD(fullfilename, mode='r')
info = rrdobj.getData()
info['filename'] = filename
info['rrdpathname'] = str(rrdpathname)
info['rrd'] = rrd
return render_to_response('pydrraw/graph.html', {'info': info})
def raw(req, rrdpathname, rrd):
filename = Rrdpath.objects.get(name=str(rrdpathname)).path
fullfilename = filename + '/' + rrd
if os.path.isfile(fullfilename):
myrrd = RRD(fullfilename, mode='r')
info = myrrd.getData()
info['rrdpathname'] = rrdpathname
info['rrd'] = rrd
info['filename'] = filename
return render_to_response('pydrraw/raw.html', {'info': info})
def infoview(req, rrdpathname, rrd):
filename = Rrdpath.objects.get(name=str(rrdpathname)).path
fullfilename = filename + '/' + rrd
if os.path.isfile(fullfilename):
rrd = RRD(fullfilename, mode='r')
info = rrd.getData()
info['filename'] = filename
#info['dslength'] = 5
info['rrdpathname'] = str(rrdpathname)
return render_to_response('pydrraw/info.html', {'info': info})
def dumpfileinfo(self):
#rrds = os.walk(self.path)
mylist = []
for root, dir, files in os.walk(self.path):
for sfile in files:
filename = os.path.join(root, sfile)
subpath = filename[len(self.path):]
rrd = RRD(filename, mode='r')
info = rrd.getData()
for i in rrd.ds:
mylist.append((self,subpath,sfile,i.name),)
return mylist
def data(req, rrdpathname, rrd, ds, rra):
filename = Rrdpath.objects.get(name=str(rrdpathname)).path
fullfilename = filename + '/' + rrd
if os.path.isfile(fullfilename):
rrd = RRD(fullfilename, mode='r')
info = rrd.getData()
step = info['step']
#this should be the pdp maybe
start = info['lastupdate'] - 100*step
#data = rrd.fetch(resolution=step, start=start, end=info['lastupdate'])
data = rrd.fetch(resolution=step, start=start, end=info['lastupdate'])
return HttpResponse(simplejson.dumps(data))
def dumpfileinfo(self):
#rrds = os.walk(self.path)
mylist = []
for root, dir, files in os.walk(self.path):
for sfile in files:
filename = os.path.join(root, sfile)
subpath = filename[len(self.path):]
rrd = RRD(filename, mode='r')
info = rrd.getData()
for i in rrd.ds:
mylist.append((self, subpath, sfile, i.name), )
return mylist
myRRD.bufferValue('920805600', '12363')
myRRD.bufferValue('920805900', '12363')
myRRD.bufferValue('920806200', '12373')
myRRD.bufferValue('920806500', '12383')
myRRD.bufferValue('920806800', '12393')
myRRD.bufferValue('920807100', '12399')
myRRD.bufferValue('920807400', '12405')
myRRD.bufferValue('920807700', '12411')
myRRD.bufferValue('920808000', '12415')
myRRD.bufferValue('920808300', '12420')
myRRD.bufferValue('920808600', '12422')
myRRD.bufferValue('920808900', '12423')
myRRD.update()
print "myRRD info:",myRRD.info()
print "myRRD Data:",myRRD.getData()
def1 = DEF(rrdfile=myRRD.filename, vname='myspeed', dsName=dataSource.name)
cdef1 = CDEF(vname='kmh', rpn='%s,3600,*' % def1.vname)
cdef2 = CDEF(vname='fast', rpn='kmh,100,GT,kmh,0,IF')
cdef3 = CDEF(vname='good', rpn='kmh,100,GT,0,kmh,IF')
vdef1 = VDEF(vname='mymax', rpn='%s,MAXIMUM' % def1.vname)
vdef2 = VDEF(vname='myavg', rpn='%s,AVERAGE' % def1.vname)
#line1 = LINE(value=100, color='#990000', legend='Maximum Allowed')
area1 = AREA(defObj=cdef3, color='#006600', legend='Good Speed')
area2 = AREA(defObj=cdef2, color='#CC6633', legend='Too Fast')
line2 = LINE(defObj=vdef2, color='#000099', legend='My Average')
gprint1 = GPRINT(vdef2, '%6.3lf kph')
