mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-16 16:33:12 +00:00
106 lines
4.1 KiB
Python
106 lines
4.1 KiB
Python
# App de gestion des machines pour re2o
|
|
# Gabriel Détraz
|
|
# Gplv2
|
|
from django.shortcuts import render, redirect
|
|
from django.shortcuts import render_to_response, get_object_or_404
|
|
from django.core.context_processors import csrf
|
|
from django.template import Context, RequestContext, loader
|
|
from django.contrib import messages
|
|
|
|
from .models import NewMachineForm, EditMachineForm, EditInterfaceForm, AddInterfaceForm, NewInterfaceForm
|
|
from .models import Machine, Interface, IpList
|
|
from users.models import User
|
|
|
|
def unassign_ips(user):
|
|
machines = Interface.objects.filter(machine=Machine.objects.filter(user=user))
|
|
for machine in machines:
|
|
unassign_ipv4(machine)
|
|
return
|
|
|
|
def assign_ips(user):
|
|
""" Assign une ipv4 aux machines d'un user """
|
|
machines = Interface.objects.filter(machine=Machine.objects.filter(user=user))
|
|
for machine in machines:
|
|
if not machine.ipv4:
|
|
interface = assign_ipv4(machine)
|
|
interface.save()
|
|
return
|
|
|
|
def free_ip():
|
|
""" Renvoie la liste des ip disponibles """
|
|
return IpList.objects.filter(interface__isnull=True)
|
|
|
|
def assign_ipv4(interface):
|
|
""" Assigne une ip à l'interface """
|
|
free_ips = free_ip()
|
|
if free_ips:
|
|
interface.ipv4 = free_ips[0]
|
|
return interface
|
|
|
|
def unassign_ipv4(interface):
|
|
interface.ipv4 = None
|
|
interface.save()
|
|
|
|
def form(ctx, template, request):
|
|
c = ctx
|
|
c.update(csrf(request))
|
|
return render_to_response(template, c, context_instance=RequestContext(request))
|
|
|
|
def new_machine(request, userid):
|
|
try:
|
|
user = User.objects.get(pk=userid)
|
|
except User.DoesNotExist:
|
|
messages.error(request, u"Utilisateur inexistant" )
|
|
return redirect("/machines/")
|
|
machine = NewMachineForm(request.POST or None)
|
|
interface = NewInterfaceForm(request.POST or None)
|
|
if machine.is_valid() and interface.is_valid():
|
|
new_machine = machine.save(commit=False)
|
|
new_machine.user = user
|
|
new_machine.save()
|
|
new_interface = interface.save(commit=False)
|
|
new_interface.machine = new_machine
|
|
if free_ip():
|
|
new_interface = assign_ipv4(new_interface)
|
|
else:
|
|
messages.error(request, u"Il n'y a plus d'ip disponibles")
|
|
new_interface.save()
|
|
messages.success(request, "La machine a été crée")
|
|
return redirect("/users/")
|
|
return form({'machineform': machine, 'interfaceform': interface}, 'machines/machine.html', request)
|
|
|
|
def edit_machine(request, interfaceid):
|
|
try:
|
|
interface = Interface.objects.get(pk=interfaceid)
|
|
except Interface.DoesNotExist:
|
|
messages.error(request, u"Interface inexistante" )
|
|
return redirect("/machines")
|
|
machine_form = EditMachineForm(request.POST or None, instance=interface.machine)
|
|
interface_form = EditInterfaceForm(request.POST or None, instance=interface)
|
|
if machine_form.is_valid() and interface_form.is_valid():
|
|
machine_form.save()
|
|
interface_form.save()
|
|
messages.success(request, "La machine a été modifiée")
|
|
return redirect("/machines/")
|
|
return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)
|
|
|
|
def new_interface(request, machineid):
|
|
try:
|
|
machine = Machine.objects.get(pk=machineid)
|
|
except Machine.DoesNotExist:
|
|
messages.error(request, u"Machine inexistante" )
|
|
return redirect("/machines")
|
|
interface_form = AddInterfaceForm(request.POST or None)
|
|
machine_form = EditMachineForm(request.POST or None, instance=machine)
|
|
if interface_form.is_valid() and machine_form.is_valid():
|
|
machine_form.save()
|
|
new_interface = interface_form.save(commit=False)
|
|
new_interface.machine = machine
|
|
new_interface.save()
|
|
messages.success(request, "L'interface a été ajoutée")
|
|
return redirect("/machines/")
|
|
return form({'machineform': machine_form, 'interfaceform': interface_form}, 'machines/machine.html', request)
|
|
|
|
def index(request):
|
|
machine_list = Interface.objects.order_by('pk')
|
|
return render(request, 'machines/index.html', {'machine_list': machine_list})
|