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# -*- coding: utf-8 -*-
#
# Cherokee-admin
#
# Authors:
# Alvaro Lopez Ortega <alvaro@alobbs.com>
# Taher Shihadeh <taher@octality.com>
#
# Copyright (C) 2001-2011 Alvaro Lopez Ortega
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of version 2 of the GNU General Public
# License as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
#
import CTK
import Cherokee
import validations
from util import *
from consts import *
from configured import *
URL_APPLY = '/graph/apply'
GRAPH_VSERVER = '/graphs/%(prefix)s_%(type)s_%(vserver)s_%(interval)s.png'
GRAPH_SERVER = '/graphs/%(prefix)s_%(type)s_%(interval)s.png'
GRAPH_TYPES = [('traffic', N_('Server Traffic')),
('accepts', N_('Connections / Requests')),
('timeouts', N_('Connection Timeouts')),]
GRAPH_INTERVALS = [('1h', N_('1 Hour')),
('6h', N_('6 Hours')),
('1d', N_('1 Day')),
('1w', N_('1 Week')),
('1m', N_('1 Month'))]
URL_RRD = '/general#Network-1'
RRD_NOTICE = N_('You need to enable the <a href="%s">Information Collector</a> setting in order to render usage graphics.')
NOTE_COLLECTOR = N_('Whether or not it should collect statistics about the traffic of this virtual server.')
UPDATE_JS = """
function updateGraph() {
var timeout = $(window).data('graph-timeout');
if ((timeout != null) &&
(timeout != undefined))
{
clearTimeout (timeout);
$(window).data('graph-timeout', null);
}
%s
}
var tmp = setTimeout (updateGraph, 60000);
$(window).data('graph-timeout', tmp);
""" #%(JS_to_refresh)
def apply ():
graph_type = CTK.post.get_val('graph_type')
if graph_type:
CTK.cfg['tmp!graph_type'] = graph_type
return CTK.cfg_reply_ajax_ok()
# Modifications
return CTK.cfg_apply_post()
class Graph (CTK.Box):
def __init__ (self, refreshable, **kwargs):
CTK.Box.__init__ (self)
self.graph = {}
self.graph['type'], self.graph['type_txt'] = GRAPH_TYPES[0]
self.refresh = refreshable
def build_graph (self):
if CTK.cfg.get_val('server!collector') != 'rrd':
notice = CTK.Notice()
notice += CTK.RawHTML(_(RRD_NOTICE)%(URL_RRD))
self += CTK.Indenter(notice)
return False
tabs = CTK.Tab ()
for x in GRAPH_INTERVALS:
self.graph['interval'] = x[0]
props = {'src': self.template % self.graph,
'alt': '%s: %s' %(self.graph['type_txt'], x[1])}
image = CTK.Image(props)
tabs.Add (_(x[1]), image)
self += tabs
return True
def Render (self):
render = CTK.Box.Render (self)
render.js += UPDATE_JS % (self.refresh.JS_to_refresh())
return render
class GraphVServer_Instancer (CTK.Container):
class GraphVServer (Graph):
def __init__ (self, refreshable, vsrv_num, **kwargs):
Graph.__init__ (self, refreshable, **kwargs)
self.template = GRAPH_VSERVER
self.graph['prefix'] = 'vserver'
self.graph['vserver'] = CTK.cfg.get_val ("vserver!%s!nick" %(vsrv_num), _("Unknown"))
self.graph['num'] = vsrv_num
self.collector = bool(int(CTK.cfg.get_val ('vserver!%s!collector!enabled'%(vsrv_num),'0')))
self.build()
def build (self):
table = CTK.PropsTable()
table.Add (_('Collect Statistics'), CTK.CheckCfgText('vserver!%s!collector!enabled'%(self.graph['num']), self.collector, _('Enabled')), _(NOTE_COLLECTOR))
submit = CTK.Submitter (URL_APPLY)
submit += table
submit.bind('submit_success', self.refresh.JS_to_refresh())
if self.collector:
self.build_graph ()
props = {'class': 'graph_props_bottom'}
else:
props = {'class': 'graph_props_top'}
if CTK.cfg.get_val('server!collector') == 'rrd':
self += CTK.Indenter (CTK.Box(props, submit))
def __init__ (self, vserver):
CTK.Container.__init__ (self)
# Refresher
refresh = CTK.Refreshable ({'id': 'grapharea'})
refresh.register (lambda: self.GraphVServer(refresh, vserver).Render())
self += refresh
class GraphServer_Instancer (CTK.Container):
class GraphServer (Graph):
def __init__ (self, refreshable, **kwargs):
Graph.__init__ (self, refreshable, **kwargs)
self.template = GRAPH_SERVER
self.graph['prefix'] = 'server'
self.graph['type'] = CTK.cfg.get_val('tmp!graph_type', self.graph['type'])
self.build()
def build (self):
rrd = self.build_graph ()
if rrd:
props = {'class': 'graph_type', 'name': 'graph_type', 'selected': self.graph['type']}
combo = CTK.Combobox (props, trans_options(GRAPH_TYPES))
submit = CTK.Submitter (URL_APPLY)
submit += combo
submit.bind('submit_success', self.refresh.JS_to_refresh())
for x in GRAPH_TYPES:
if x[0] == self.graph['type']:
self.graph['type_txt'] = x[1]
self += submit
def __init__ (self):
CTK.Container.__init__ (self)
# Refresher
refresh = CTK.Refreshable ({'id': 'grapharea'})
refresh.register (lambda: self.GraphServer(refresh).Render())
self += refresh
CTK.publish ('^%s'%(URL_APPLY), apply, method="POST")
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