#+
# Copyright 2010 iXsystems
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted providing that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#####################################################################
from freenasUI.system.forms import *
from freenasUI.system.models import *
from django.forms.models import modelformset_factory
from django.contrib.auth.decorators import permission_required
from django.contrib.auth.decorators import login_required
from django.core.urlresolvers import reverse
from django.http import HttpResponseRedirect
from django.shortcuts import render_to_response
from django.contrib.auth import authenticate, login, logout
from django.template import RequestContext
from django.http import Http404
from django.views.generic.list_detail import object_detail, object_list
from freenasUI.middleware.notifier import notifier
import os, commands
@login_required
def index(request):
hostname = commands.getoutput("hostname")
uname1 = os.uname()[0]
uname2 = os.uname()[2]
platform = os.popen("sysctl -n hw.model").read()
date = os.popen('date').read()
uptime = commands.getoutput("uptime | awk -F', load averages:' '{ print $1 }'")
loadavg = commands.getoutput("uptime | awk -F'load averages:' '{ print $2 }'")
top = os.popen('top').read()
settings = SettingsForm(request.POST)
advanced = AdvancedForm(request.POST)
try:
d = open('/etc/version.freenas', 'r')
freenas_build = d.read()
d.close()
except:
freenas_build = "Unrecognized build (/etc/version.freenas missing?)"
settings = SettingsForm()
advanced = AdvancedForm()
variables = RequestContext(request, {
'settings': settings,
'advanced': advanced,
'hostname': hostname,
'uname1': uname1,
'uname2': uname2,
'platform': platform,
'date': date,
'uptime': uptime,
'loadavg': loadavg,
'top': top,
'freenas_build': freenas_build,
})
return render_to_response('freenas/index.html', variables)
def helperView(request, theForm, model, url):
if request.method == 'POST':
form = theForm(request.POST)
if form.is_valid():
form.save()
if model.objects.count() > 3:
stale_id = model.objects.order_by("-id")[3].id
model.objects.filter(id__lte=stale_id).delete()
else:
# This is a debugging aid to raise exception when validation
# is not passed.
form.save()
else:
try:
_entity = model.objects.order_by("-id").values()[0]
except:
# TODO: We throw an exception (which makes this try/except
# meaningless) for now. A future version will have the
# ability to set up default values.
raise
form = theForm(data = _entity)
variables = RequestContext(request, {
'form': form
})
return render_to_response(url, variables)
def helperViewEm(request, theForm, model):
data_saved = 0
if request.method == 'POST':
form = theForm(request.POST)
if form.is_valid():
# TODO: test if the data is the same as what is in the database?
form.save()
data_saved = 1
if model.objects.count() > 3:
stale_id = model.objects.order_by("-id")[3].id
model.objects.filter(id__lte=stale_id).delete()
else:
pass
else:
try:
_entity = model.objects.order_by("-id").values()[0]
except:
_entity = None
form = theForm(data = _entity)
return (data_saved, form)
@login_required
def statusProcessesView(request):
top = os.popen('top').read()
variables = RequestContext(request, {
'top': top,
})
return render_to_response('freenas/status/processes.html', variables)
def login(request):
username = request.POST['username']
password = request.POST['password']
user = authenticate(username=username, password=password)
if user is not None:
if user.is_active:
login(request, user)
# Redirect to a success page.
return HttpResponseRedirect('/freenas/login/') # Redirect after POST
def logout(request):
logout(request)
# Redirect to a success page.
return HttpResponseRedirect('/freenas/logout/') # Redirect after POST
## System Section
@login_required
def reboot(request):
""" reboots the system """
notifier().restart("system")
return render_to_response('freenas/system/reboot.html')
@login_required
def shutdown(request):
""" shuts down the system and powers off the system """
notifier().stop("system")
return render_to_response('freenas/system/shutdown.html')
@login_required
def settings(request):
return helperView(request, SettingsForm, Settings, 'freenas/system/general_setup.html')
@login_required
def password(request):
return helperView(request, systemGeneralPasswordForm, systemGeneralPassword, 'freenas/system/general_password.html')
@login_required
def advanced(request):
return helperView(request, AdvancedForm, Advanced, 'freenas/system/advanced.html')
@login_required
def email(request):
return helperView(request, EmailForm, Email, 'freenas/system/advanced_email.html')
@login_required
def proxy(request):
return helperView(request, ProxyForm, Proxy, 'freenas/system/advanced_proxy.html')
@login_required
def swap(request):
return helperView(request, SwapForm, Swap, 'freenas/system/advanced_swap.html')
@login_required
def commandscripts(request):
if request.method == 'POST':
form = CommandScriptsForm(request.POST)
if form.is_valid():
form.save()
else:
form = CommandScriptsForm()
variables = RequestContext(request, {
'form': form
})
return render_to_response('freenas/system/commandscripts_add.html', variables)
@login_required
def cronjob(request):
if request.method == 'POST':
form = CronJobForm(request.POST)
if form.is_valid():
form.save()
else:
form = CronJobForm()
variables = RequestContext(request, {
'form': form
})
return render_to_response('freenas/system/cronjob.html', variables)
@login_required
def rcconf(request):
if request.method == 'POST':
form = rcconfForm(request.POST)
if form.is_valid():
form.save()
else:
form = rcconfForm()
variables = RequestContext(request, {
'form': form
})
return render_to_response('freenas/system/rcconf.html', variables)
@login_required
def sysctl(request):
if request.method == 'POST':
form = sysctlForm(request.POST)
if form.is_valid():
form.save()
else:
form = sysctlForm()
variables = RequestContext(request, {
'form': form
})
return render_to_response('freenas/system/sysctlMIB.html', variables)
