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Merge branch 'fix_room_force_move_in' into 'master'

Browse source 
Fix room force move in

See merge request federez/re2o!161
This commit is contained in:
chirac 2018-05-14 23:27:25 +02:00
commit 9d6562d154
10 changed files with 451 additions and 92 deletions
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21
machines/migrations/0081_auto_20180511_1254.py Normal file
View file

@ -0,0 +1,21 @@
# -*- coding: utf-8 -*-
# Generated by Django 1.10.7 on 2018-05-11 17:54
from __future__ import unicode_literals
from django.db import migrations, models
import django.db.models.deletion
class Migration(migrations.Migration):
dependencies = [
('machines', '0080_auto_20180502_2334'),
]
operations = [
migrations.AlterField(
model_name='service_link',
name='server',
field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='machines.Interface'),
),
]

24
machines/models.py
View file

@ -1373,9 +1373,8 @@ class Service(RevMixin, AclMixin, models.Model):
def regen(service):
""" Fonction externe pour régérération d'un service, prend un objet service
en arg"""
obj = Service.objects.filter(service_type=service)
if obj:
obj[0].ask_regen()
obj, created = Service.objects.get_or_create(service_type=service)
obj.ask_regen()
return
@ -1384,7 +1383,12 @@ class Service_link(RevMixin, AclMixin, models.Model):
PRETTY_NAME = "Relation entre service et serveur"
service = models.ForeignKey('Service', on_delete=models.CASCADE)
server = models.ForeignKey('Interface', on_delete=models.CASCADE)
server = models.ForeignKey(
'Interface',
on_delete=models.CASCADE,
null=True,
blank=True
)
last_regen = models.DateTimeField(auto_now_add=True)
asked_regen = models.BooleanField(default=False)
@ -1525,6 +1529,8 @@ def machine_post_save(**kwargs):
user.ldap_sync(base=False, access_refresh=False, mac_refresh=True)
regen('dhcp')
regen('mac_ip_list')
if user == preferences.models.OptionalMachine.get_cached_value('utilisateur_asso'):
regen('graph_topo')
@receiver(post_delete, sender=Machine)
@ -1549,6 +1555,8 @@ def interface_post_save(**kwargs):
# Regen services
regen('dhcp')
regen('mac_ip_list')
if interface.machine.user == preferences.models.OptionalMachine.get_cached_value('utilisateur_asso'):
regen('graph_topo')
@receiver(post_delete, sender=Interface)
@ -1659,3 +1667,11 @@ def srv_post_save(**_kwargs):
def srv_post_delete(**_kwargs):
"""Regeneration dns après modification d'un SRV"""
regen('dns')
@receiver(post_save, sender=Service)
def service_post_save(**kwargs):
"""Création d'un service_link si non existant"""
service = kwargs['instance']
service_link, created = Service_link.objects.get_or_create(service=service)

0
media/images/__init__.py Normal file
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3
re2o/mixins.py
View file

@ -24,6 +24,7 @@ A set of mixins used all over the project to avoid duplicating code
"""
from reversion import revisions as reversion
from django.utils.functional import cached_property
from django.db import transaction
@ -161,3 +162,5 @@ class AclMixin(object):
),
u"Vous n'avez pas le droit de voir des " + self.get_classname()
)

25
topologie/migrations/0060_server.py Normal file
View file

@ -0,0 +1,25 @@
# -*- coding: utf-8 -*-
# Generated by Django 1.10.7 on 2018-05-11 17:54
from __future__ import unicode_literals
from django.db import migrations
class Migration(migrations.Migration):
dependencies = [
('machines', '0081_auto_20180511_1254'),
('topologie', '0059_auto_20180415_2249'),
]
operations = [
migrations.CreateModel(
name='Server',
fields=[
],
options={
'proxy': True,
},
bases=('machines.machine',),
),
]

108
topologie/models.py
View file

@ -40,7 +40,8 @@ from __future__ import unicode_literals
import itertools
from django.db import models
from django.db.models.signals import post_save, post_delete
from django.db.models.signals import pre_save, post_save, post_delete
from django.utils.functional import cached_property
from django.dispatch import receiver
from django.core.exceptions import ValidationError
from django.db import IntegrityError
@ -50,6 +51,11 @@ from reversion import revisions as reversion
from machines.models import Machine, regen
from re2o.mixins import AclMixin, RevMixin
from os.path import isfile
from os import remove
class Stack(AclMixin, RevMixin, models.Model):
"""Un objet stack. Regrouppe des switchs en foreign key
@ -103,6 +109,70 @@ class AccessPoint(AclMixin, Machine):
("view_accesspoint", "Peut voir une borne"),
)
def port(self):
"""Return the queryset of ports for this device"""
return Port.objects.filter(
machine_interface__machine=self
)
def switch(self):
"""Return the switch where this is plugged"""
return Switch.objects.filter(
ports__machine_interface__machine=self
)
def building(self):
"""Return the building of the AP/Server (building of the switchs connected to...)"""
return Building.objects.filter(
switchbay__switch=self.switch()
)
@cached_property
def short_name(self):
return str(self.interface_set.first().domain.name)
@classmethod
def all_ap_in(cls, building_instance):
"""Get a building as argument, returns all ap of a building"""
return cls.objects.filter(interface__port__switch__switchbay__building=building_instance)
def __str__(self):
return str(self.interface_set.first())
class Server(Machine):
"""Dummy class, to retrieve servers of a building, or get switch of a server"""
class Meta:
proxy = True
def port(self):
"""Return the queryset of ports for this device"""
return Port.objects.filter(
machine_interface__machine=self
)
def switch(self):
"""Return the switch where this is plugged"""
return Switch.objects.filter(
ports__machine_interface__machine=self
)
def building(self):
"""Return the building of the AP/Server (building of the switchs connected to...)"""
return Building.objects.filter(
switchbay__switch=self.switch()
)
@cached_property
def short_name(self):
return str(self.interface_set.first().domain.name)
@classmethod
def all_server_in(cls, building_instance):
"""Get a building as argument, returns all server of a building"""
return cls.objects.filter(interface__port__switch__switchbay__building=building_instance).exclude(accesspoint__isnull=False)
def __str__(self):
return str(self.interface_set.first())
@ -422,15 +492,47 @@ class Room(AclMixin, RevMixin, models.Model):
def ap_post_save(**_kwargs):
"""Regeneration des noms des bornes vers le controleur"""
regen('unifi-ap-names')
regen("graph_topo")
@receiver(post_delete, sender=AccessPoint)
def ap_post_delete(**_kwargs):
"""Regeneration des noms des bornes vers le controleur"""
regen('unifi-ap-names')
regen("graph_topo")
@receiver(post_delete, sender=Stack)
def stack_post_delete(**_kwargs):
"""Vide les id des switches membres d'une stack supprimée"""
Switch.objects.filter(stack=None).update(stack_member_id=None)
@receiver(post_save, sender=Port)
def port_post_save(**_kwargs):
regen("graph_topo")
@receiver(post_delete, sender=Port)
def port_post_delete(**_kwargs):
regen("graph_topo")
@receiver(post_save, sender=ModelSwitch)
def modelswitch_post_save(**_kwargs):
regen("graph_topo")
@receiver(post_delete, sender=ModelSwitch)
def modelswitch_post_delete(**_kwargs):
regen("graph_topo")
@receiver(post_save, sender=Building)
def building_post_save(**_kwargs):
regen("graph_topo")
@receiver(post_delete, sender=Building)
def building_post_delete(**_kwargs):
regen("graph_topo")
@receiver(post_save, sender=Switch)
def switch_post_save(**_kwargs):
regen("graph_topo")
@receiver(post_delete, sender=Switch)
def switch_post_delete(**_kwargs):
regen("graph_topo")

135
topologie/templates/topologie/graph_switch.dot Normal file
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@ -0,0 +1,135 @@
{% block graph_dot %}
strict digraph {
graph [label="TOPOLOGIE DU RÉSEAU", labelloc=t, fontsize=40];
node [fontname=Helvetica fontsize=8 shape=plaintext];
edge[arrowhead=none];
{% block subgraphs %}
{% for sub in subs %}
subgraph cluster_{{ sub.bat_id }} {
fontsize=15;
label="Batiment {{ sub.bat_name }}";
{% if sub.bornes %}
{% block bornes %}
node [label=<
<TABLE BGCOLOR="{{ colors.back}}" BORDER="0" CELLBORDER="0" CELLSPACING="0">
<TR>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head_bornes }}">
<FONT FACE="Helvetica Bold" COLOR="white">Borne</FONT></TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head_bornes }}">
<FONT FACE="Helvetica Bold" COLOR="white">Switch</FONT></TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head_bornes }}">
<FONT FACE="Helvetica Bold" COLOR="white">Port</FONT></TD>
</TR>
{% for borne in sub.bornes %}
<TR>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ borne.name }}</FONT>
</TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ borne.switch }}</FONT>
</TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ borne.port }}</FONT>
</TD>
</TR>
{% endfor %}
</TABLE>
>] {{sub.bat_name}}bornes;
{% endblock %}
{% endif %}
{% if sub.machines %}
{% block machines %}
node [label=<
<TABLE BGCOLOR="{{ colors.back}}" BORDER="0" CELLBORDER="0" CELLSPACING="0">
<TR>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head_server }}">
<FONT FACE="Helvetica Bold" COLOR="white">Machine</FONT></TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head_server }}">
<FONT FACE="Helvetica Bold" COLOR="white">Switch</FONT></TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head_server }}">
<FONT FACE="Helvetica Bold" COLOR="white">Port</FONT></TD>
</TR>
{% for machine in sub.machines %}
<TR>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ machine.name }}</FONT>
</TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ machine.switch }}</FONT>
</TD>
<TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ machine.port }}</FONT>
</TD>
</TR>
{% endfor %}
</TABLE>
>] {{sub.bat_name}}machines;
{% endblock %}
{% endif %}
{% block switchs %}
{% for switch in sub.switchs %}
node [label=<
<TABLE BGCOLOR="{{ colors.back }}" BORDER="0" CELLBORDER="0" CELLSPACING="0">
<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head }}">
<FONT FACE="Helvetica Bold" COLOR="white">
{{ switch.name }}
</FONT></TD></TR>
<TR><TD ALIGN="LEFT" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >Modèle</FONT>
</TD>
<TD ALIGN="LEFT">
<FONT COLOR="{{ colors.texte }}" >{{ switch.model }}</FONT>
</TD></TR>
<TR><TD ALIGN="LEFT" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >Taille</FONT>
</TD>
<TD ALIGN="LEFT">
<FONT COLOR="{{ colors.texte }}" >{{ switch.nombre }}</FONT>
</TD></TR>
{% block liens %}
{% for port in switch.ports %}
<TR><TD ALIGN="LEFT" BORDER="0">
<FONT COLOR="{{ colors.texte }}" >{{ port.numero }}</FONT>
</TD>
<TD ALIGN="LEFT">
<FONT COLOR="{{ colors.texte }}" >{{ port.related }}</FONT>
</TD></TR>
{% endfor %}
{% endblock %}
</TABLE>
>] "{{ switch.id }}" ;
{% endfor %}
{% endblock %}
}
{% endfor %}
{% endblock %}
{% block isoles %}
{% for switchs in alone %}
"{{switchs.id}}" [label=<
<TABLE BGCOLOR="{{ colors.back }}" BORDER="0" CELLBORDER="0" CELLSPACING="0">
<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="{{ colors.head }}">
<FONT FACE="Helvetica Bold" COLOR="white">
{{switchs.name}}
</FONT></TD></TR>
</TABLE>
>]
{% endfor %}
{% endblock %}
{% block links %}
{% for link in links %}
"{{ link.depart }}" -> "{{ link.arrive }}";
{% endfor %}
{% endblock %}
}
{% endblock %}

9
topologie/templates/topologie/index.html
View file

@ -29,10 +29,17 @@ with this program; if not, write to the Free Software Foundation, Inc.,
{% block title %}Switchs{% endblock %}
{% block content %}
<button class="btn btn-primary" type="button" data-toggle="collapse" data-target="#collImg" aria-expanded="false" aria-controls="collapse">
Topologie des Switchs
</button>
<div id="collImg">
<img id="zoom_01" src="/media/images/switchs.png" data-zoom-image="/media/images/switchs.png" width=100% />
</div>
<script type="text/javascript" src="/static/js/jquery.ez-plus.js"></script>
<script>
$("#zoom_01").ezPlus({
scrollZoom: true,

213
topologie/views.py
View file

@ -43,6 +43,10 @@ from django.db import IntegrityError
from django.db.models import ProtectedError, Prefetch
from django.core.exceptions import ValidationError
from django.contrib.staticfiles.storage import staticfiles_storage
from django.template.loader import get_template
from django.template import Context, Template, loader
import pprint
from users.views import form
from re2o.utils import re2o_paginator, SortTable
@ -53,13 +57,14 @@ from re2o.acl import (
can_view,
can_view_all,
)
from re2o.settings import MEDIA_ROOT
from machines.forms import (
DomainForm,
EditInterfaceForm,
AddInterfaceForm
)
from machines.views import generate_ipv4_mbf_param
from machines.models import Interface
from machines.models import Interface, Service_link
from preferences.models import AssoOption, GeneralOption
from .models import (
@ -71,7 +76,8 @@ from .models import (
ConstructorSwitch,
AccessPoint,
SwitchBay,
Building
Building,
Server
)
from .forms import (
EditPortForm,
@ -112,6 +118,12 @@ def index(request):
)
pagination_number = GeneralOption.get_cached_value('pagination_number')
switch_list = re2o_paginator(request, switch_list, pagination_number)
if any(service_link.need_regen() for service_link in Service_link.objects.filter(service__service_type='graph_topo')):
make_machine_graph()
for service_link in Service_link.objects.filter(service__service_type='graph_topo'):
service_link.done_regen()
return render(
request,
'topologie/index.html',
@ -937,93 +949,128 @@ def make_machine_graph():
"""
Crée le fichier dot et l'image du graph des Switchs
"""
#Syntaxe DOT temporaire, A mettre dans un template:
lignes=['''digraph Switchs {
node [
fontname=Helvetica
fontsize=8
shape=plaintext]
edge[arrowhead=odot,arrowtail=dot]''']
node_fixe='''node [label=<
<TABLE BGCOLOR="palegoldenrod" BORDER="0" CELLBORDER="0" CELLSPACING="0">
<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="olivedrab4">
<FONT FACE="Helvetica Bold" COLOR="white">
{}
</FONT></TD></TR>
<TR><TD ALIGN="LEFT" BORDER="0">
<FONT COLOR="#7B7B7B" >{}</FONT>
</TD>
<TD ALIGN="LEFT">
<FONT COLOR="#7B7B7B" >{}</FONT>
</TD></TR>
<TR><TD ALIGN="LEFT" BORDER="0">
<FONT COLOR="#7B7B7B" >{}</FONT>
</TD>
<TD ALIGN="LEFT">
<FONT>{}</FONT>
</TD></TR>'''
node_ports='''<TR><TD ALIGN="LEFT" BORDER="0">
<FONT COLOR="#7B7B7B" >{}</FONT>
</TD>
<TD ALIGN="LEFT">
<FONT>{}</FONT>
</TD></TR>'''
cluster='''subgraph cluster_{} {{
color=blue;
label="Batiment {}";'''
end_table='''</TABLE>
>] \"{}_{}\" ;'''
switch_alone='''{} [label=<
<TABLE BGCOLOR="palegoldenrod" BORDER="0" CELLBORDER="0" CELLSPACING="0">
<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="olivedrab4">
<FONT FACE="Helvetica Bold" COLOR="white">
{}
</FONT></TD></TR>
</TABLE>
>]'''
missing=[]
detected=[]
for sw in Switch.objects.all():
if(sw not in detected):
missing.append(sw)
dico = {
'subs': [],
'links' : [],
'alone': [],
'colors': {
'head': "#7f0505",
'back': "#b5adad",
'texte': "#563d01",
'border_bornes': "#02078e",
'head_bornes': "#25771c",
'head_server': "#1c3777"
}
}
missing = list(Switch.objects.all())
detected = []
#Parcours tous les batiments
for building in Building.objects.all():
lignes.append(cluster.format(len(lignes),building))
dico['subs'].append(
{
'bat_id': building.id,
'bat_name': building,
'switchs': [],
'bornes': [],
'machines': []
}
)
#Parcours tous les switchs de ce batiment
for switch in Switch.objects.filter(switchbay__building=building):
lignes.append(node_fixe.format(switch.main_interface().domain.name,"Modèle",switch.model,"Nombre de ports",switch.number))
for p in switch.ports.all().filter(related__isnull=False):
lignes.append(node_ports.format(p.port,p.related.switch.main_interface().domain.name))
lignes.append(end_table.format(building.id,switch.id))
lignes.append("}")
while(missing!=[]):
lignes,new_detected=recursive_switchs(missing[0].ports.all().filter(related=None).first(),None,lignes,[missing[0]])
dico['subs'][-1]['switchs'].append({
'name': switch.main_interface().domain.name,
'nombre': switch.number,
'model': switch.model,
'id': switch.id,
'batiment': building,
'ports': []
})
#Parcours tous les ports liés de ce switch, on ajoute les switchs relié à celui-ci
for port in switch.ports.filter(related__isnull=False):
dico['subs'][-1]['switchs'][-1]['ports'].append({
'numero': port.port,
'related': port.related.switch.main_interface().domain.name
})
for ap in AccessPoint.all_ap_in(building):
dico['subs'][-1]['bornes'].append({
'name': ap.short_name,
'switch': ap.switch()[0].main_interface().domain.name,
'port': ap.switch()[0].ports.filter(
machine_interface__machine=ap
)[0].port
})
for server in Server.all_server_in(building):
dico['subs'][-1]['machines'].append({
'name': server.short_name,
'switch': server.switch()[0].main_interface().domain.name,
'port': Port.objects.filter(machine_interface__machine=server)[0].port
})
#Tant que la liste des oubliés n'est pas vide i.e on les a pas tous passer
while missing:
links, new_detected = recursive_switchs(missing[0].ports.filter(related=None).first(), None, [missing[0]])
for link in links:
dico['links'].append(link)
#On recrée la liste des oubliés et des detectés
missing=[i for i in missing if i not in new_detected]
detected+=new_detected
for switch in Switch.objects.all().filter(switchbay__isnull=True).exclude(ports__related__isnull=False):
lignes.append(switch_alone.format(switch.id,switch.main_interface().domain.name))
lignes.append("}")
fichier = open("media/images/switchs.dot","w")
for ligne in lignes:
fichier.write(ligne+"\n")
detected += new_detected
#Tous ceux qui ne sont ni connectés ni dans un batiment
for switch in Switch.objects.filter(switchbay__isnull=True).exclude(ports__related__isnull=False):
dico['alone'].append({
'id': switch.id,
'name': switch.main_interface().domain.name
})
#Exportation du dot et génération de l'image
dot_data=generate_image(dico)
fichier = open(MEDIA_ROOT + "/images/switchs.dot","w", encoding='utf-8')
fichier.write(dot_data)
fichier.close()
unflatten = Popen(["unflatten","-l", "3", "media/images/switchs.dot"], stdout=PIPE)
image = Popen(["dot", "-Tpng", "-o", "media/images/switchs.png"], stdin=unflatten.stdout, stdout=PIPE)
unflatten = Popen(
["unflatten","-l", "3", MEDIA_ROOT + "/images/switchs.dot"],
stdout=PIPE
)
image = Popen(
["dot", "-Tpng", "-o", MEDIA_ROOT + "/images/switchs.png"],
stdin=unflatten.stdout,
stdout=PIPE
)
def generate_image(data,template='topologie/graph_switch.dot'):
t = loader.get_template(template)
if not isinstance(t, Template) and not (hasattr(t, 'template') and isinstance(t.template, Template)):
raise Exception("Le template par défaut de Django n'est pas utilisé."
"Cela peut mener à des erreurs de rendu."
"Vérifiez les paramètres")
c = Context(data).flatten()
dot = t.render(c)
return(dot)
def recursive_switchs(port_start, switch_before, lignes,detected):
def recursive_switchs(port_start, switch_before, detected):
"""
Parcour récursivement le switchs auquel appartient port_start pour trouver les ports suivants liés
"""
l_ports=port_start.switch.ports.filter(related__isnull=False)
for port in l_ports:
if port.related.switch!=switch_before and port.related.switch!=port.switch:
links=[]
for sw in [switch for switch in [port_start.switch,port.related.switch]]:
if(sw not in detected):
detected.append(sw)
if(sw.switchbay.building):
links.append("\"{}_{}\"".format(sw.switchbay.building.id,sw.id))
else:
links.append("\"{}\"".format(sw.id))
lignes.append(links[0]+" -> "+links[1])
lignes, detected = recursive_switchs(port.related, port_start.switch, lignes, detected)
return (lignes, detected)
detected.append(port_start.switch)
links_return=[]#Liste de dictionaires qui stockes les nouveaux liens trouvés
for port in port_start.switch.ports.filter(related__isnull=False):#Liste des ports dont le related est non null
if port.related.switch!=switch_before and port.related.switch != port.switch:#Pas le switch dont on descend, pas le switch actuel
links = {
'depart':port_start.switch.id,
'arrive':port.related.switch.id
}
if(port.related.switch not in detected):
links_down, detected = recursive_switchs(port.related, port_start.switch, detected)
for link in links_down:
if link:
links_return.append(link)
detected.append(port.related.switch)
links_return.append(links)
return (links_return, detected)

5
users/forms.py
View file

@ -340,7 +340,10 @@ class AdherentForm(FormRevMixin, FieldPermissionFormMixin, ModelForm):
"""On supprime l'ancien user de la chambre si et seulement si la
case est cochée"""
if self.cleaned_data.get('force', False):
remove_user_room(self.cleaned_data.get('room'))
room = self.cleaned_data.get('room')
if room is None:
raise forms.ValidationError("Invalid Room")
remove_user_room(room)
return