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PEP8 mon amour + typos

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Hugo LEVY-FALK 2018-07-11 19:37:22 +02:00
parent 3d692cbda8
commit bb39248376
4 changed files with 172 additions and 118 deletions
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18
freeradius_utils/auth.py
View file

@ -355,7 +355,7 @@ def decide_vlan_and_register_switch(nas_machine, nas_type, port_number,
port=port_number
)
.first())
# Si le port est inconnu, on place sur le vlan defaut
# Aucune information particulière ne permet de déterminer quelle
# politique à appliquer sur ce port
@ -363,12 +363,12 @@ def decide_vlan_and_register_switch(nas_machine, nas_type, port_number,
return (sw_name, "Chambre inconnue", u'Port inconnu', VLAN_OK)
# On récupère le profil du port
port_profil = port.get_port_profil
port_profile = port.get_port_profile
# Si un vlan a été précisé dans la config du port,
# Si un vlan a été précisé dans la config du port,
# on l'utilise pour VLAN_OK
if port_profil.vlan_untagged:
DECISION_VLAN = int(port_profil.vlan_untagged.vlan_id)
if port_profile.vlan_untagged:
DECISION_VLAN = int(port_profile.vlan_untagged.vlan_id)
extra_log = u"Force sur vlan " + str(DECISION_VLAN)
else:
DECISION_VLAN = VLAN_OK
@ -378,7 +378,7 @@ def decide_vlan_and_register_switch(nas_machine, nas_type, port_number,
return (sw_name, port.room, u'Port desactivé', VLAN_NOK)
# Si radius est désactivé, on laisse passer
if port_profil.radius_type == 'NO':
if port_profile.radius_type == 'NO':
return (sw_name,
"",
u"Pas d'authentification sur ce port" + extra_log,
@ -386,7 +386,7 @@ def decide_vlan_and_register_switch(nas_machine, nas_type, port_number,
# Si le 802.1X est activé sur ce port, cela veut dire que la personne a été accept précédemment
# Par conséquent, on laisse passer sur le bon vlan
if nas_type.port_access_mode == '802.1X' and port_profil.radius_type == '802.1X':
if nas_type.port_access_mode == '802.1X' and port_profile.radius_type == '802.1X':
room = port.room or "Chambre/local inconnu"
return (sw_name, room, u'Acceptation authentification 802.1X', DECISION_VLAN)
@ -395,7 +395,7 @@ def decide_vlan_and_register_switch(nas_machine, nas_type, port_number,
# rattachés à ce port sont bien à jour de cotisation. Sinon on rejette (anti squattage)
# Il n'est pas possible de se connecter sur une prise strict sans adhérent à jour de cotis
# dedans
if port_profil.radius_mode == 'STRICT':
if port_profile.radius_mode == 'STRICT':
room = port.room
if not room:
return (sw_name, "Inconnue", u'Chambre inconnue', VLAN_NOK)
@ -411,7 +411,7 @@ def decide_vlan_and_register_switch(nas_machine, nas_type, port_number,
# else: user OK, on passe à la verif MAC
# Si on fait de l'auth par mac, on cherche l'interface via sa mac dans la bdd
if port_profil.radius_mode == 'COMMON' or port_profil.radius_mode == 'STRICT':
if port_profile.radius_mode == 'COMMON' or port_profile.radius_mode == 'STRICT':
# Authentification par mac
interface = (Interface.objects
.filter(mac_address=mac_address)

115
topologie/models.py
View file

@ -40,7 +40,7 @@ from __future__ import unicode_literals
import itertools
from django.db import models
from django.db.models.signals import pre_save, post_save, post_delete
from django.db.models.signals import post_save, post_delete
from django.utils.functional import cached_property
from django.dispatch import receiver
from django.core.exceptions import ValidationError
@ -52,11 +52,6 @@ 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
@ -123,7 +118,10 @@ class AccessPoint(AclMixin, Machine):
)
def building(self):
"""Return the building of the AP/Server (building of the switchs connected to...)"""
"""
Return the building of the AP/Server (building of the switchs
connected to...)
"""
return Building.objects.filter(
switchbay__switch=self.switch()
)
@ -135,14 +133,18 @@ class AccessPoint(AclMixin, Machine):
@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)
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"""
"""
Dummy class, to retrieve servers of a building, or get switch of a server
"""
class Meta:
proxy = True
@ -160,7 +162,10 @@ class Server(Machine):
)
def building(self):
"""Return the building of the AP/Server (building of the switchs connected to...)"""
"""
Return the building of the AP/Server
(building of the switchs connected to...)
"""
return Building.objects.filter(
switchbay__switch=self.switch()
)
@ -172,7 +177,9 @@ class Server(Machine):
@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)
return cls.objects.filter(
interface__port__switch__switchbay__building=building_instance
).exclude(accesspoint__isnull=False)
def __str__(self):
return str(self.interface_set.first())
@ -200,7 +207,7 @@ class Switch(AclMixin, Machine):
blank=True,
null=True,
on_delete=models.SET_NULL
)
)
stack_member_id = models.PositiveIntegerField(
blank=True,
null=True,
@ -238,7 +245,7 @@ class Switch(AclMixin, Machine):
raise ValidationError(
{'stack_member_id': "L'id de ce switch est en\
dehors des bornes permises pas la stack"}
)
)
else:
raise ValidationError({'stack_member_id': "L'id dans la stack\
ne peut être nul"})
@ -382,25 +389,25 @@ class Port(AclMixin, RevMixin, models.Model):
on_delete=models.PROTECT,
blank=True,
null=True
)
)
machine_interface = models.ForeignKey(
'machines.Interface',
on_delete=models.SET_NULL,
blank=True,
null=True
)
)
related = models.OneToOneField(
'self',
null=True,
blank=True,
related_name='related_port'
)
)
custom_profile = models.ForeignKey(
'PortProfile',
on_delete=models.PROTECT,
blank=True,
null=True
)
)
state = models.BooleanField(
default=True,
help_text='Port state Active',
@ -415,32 +422,35 @@ class Port(AclMixin, RevMixin, models.Model):
)
@cached_property
def get_port_profil(self):
"""Return the config profil for this port
def get_port_profile(self):
"""Return the config profile for this port
:returns: the profile of self (port)"""
def profil_or_nothing(profil):
port_profil = PortProfile.objects.filter(profil_default=profil).first()
if port_profil:
return port_profil
def profile_or_nothing(profile):
port_profile = PortProfile.objects.filter(
profile_default=profile).first()
if port_profile:
return port_profile
else:
nothing = PortProfile.objects.filter(profil_default='nothing').first()
if not nothing:
nothing = PortProfile.objects.create(profil_default='nothing', name='nothing', radius_type='NO')
return nothing
nothing_profile, _created = PortProfile.objects.get_or_create(
profile_default='nothing',
name='nothing',
radius_type='NO'
)
return nothing_profile
if self.custom_profile:
return self.custom_profile
elif self.related:
return profil_or_nothing('uplink')
return profile_or_nothing('uplink')
elif self.machine_interface:
if hasattr(self.machine_interface.machine, 'accesspoint'):
return profil_or_nothing('access_point')
return profile_or_nothing('access_point')
else:
return profil_or_nothing('asso_machine')
return profile_or_nothing('asso_machine')
elif self.room:
return profil_or_nothing('room')
return profile_or_nothing('room')
else:
return profil_or_nothing('nothing')
return profile_or_nothing('nothing')
@classmethod
def get_instance(cls, portid, *_args, **kwargs):
@ -525,11 +535,11 @@ class PortProfile(AclMixin, RevMixin, models.Model):
('NO', 'NO'),
('802.1X', '802.1X'),
('MAC-radius', 'MAC-radius'),
)
)
MODES = (
('STRICT', 'STRICT'),
('COMMON', 'COMMON'),
)
)
SPEED = (
('10-half', '10-half'),
('100-half', '100-half'),
@ -539,14 +549,14 @@ class PortProfile(AclMixin, RevMixin, models.Model):
('auto', 'auto'),
('auto-10', 'auto-10'),
('auto-100', 'auto-100'),
)
PROFIL_DEFAULT= (
)
PROFIL_DEFAULT = (
('room', 'room'),
('accespoint', 'accesspoint'),
('uplink', 'uplink'),
('asso_machine', 'asso_machine'),
('nothing', 'nothing'),
)
)
name = models.CharField(max_length=255, verbose_name=_("Name"))
profil_default = models.CharField(
max_length=32,
@ -620,25 +630,36 @@ class PortProfile(AclMixin, RevMixin, models.Model):
default=False,
help_text='Protect against rogue ra',
verbose_name=_("Ra guard")
)
)
loop_protect = models.BooleanField(
default=False,
help_text='Protect again loop',
verbose_name=_("Loop Protect")
)
)
class Meta:
permissions = (
("view_port_profile", _("Can view a port profile object")),
("view_port_profile", _("Can view a port profile object")),
)
verbose_name = _("Port profile")
verbose_name_plural = _("Port profiles")
security_parameters_fields = ['loop_protect', 'ra_guard', 'arp_protect', 'dhcpv6_snooping', 'dhcp_snooping', 'flow_control']
security_parameters_fields = [
'loop_protect',
'ra_guard',
'arp_protect',
'dhcpv6_snooping',
'dhcp_snooping',
'flow_control'
]
@cached_property
def security_parameters_enabled(self):
return [parameter for parameter in self.security_parameters_fields if getattr(self, parameter)]
return [
parameter
for parameter in self.security_parameters_fields
if getattr(self, parameter)
]
@cached_property
def security_parameters_as_str(self):
@ -654,45 +675,55 @@ def ap_post_save(**_kwargs):
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")

4
topologie/templates/topologie/aff_port_profile.html
View file

@ -29,9 +29,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
{% include "pagination.html" with list=port_profile_list %}
{% endif %}
<thead>
<table class="table table-striped">
<thead>
<tr>
<th>{% trans "Name" %}</th>
<th>{% trans "Default for" %}</th>
@ -49,7 +49,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
<td>{{port_profile.profil_default}}</td>
<td>
{% if port_profile.vlan_untagged %}
<b>Untagged : </b>{{port_profile.vlan_untagged}}
<b>Untagged : </b>{{port_profile.vlan_untagged}}
<br>
{% endif %}
{% if port_profile.vlan_tagged.all %}

153
topologie/views.py
View file

@ -42,11 +42,7 @@ from django.contrib.auth.decorators import login_required
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
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.utils.translation import ugettext as _
import tempfile
@ -105,8 +101,7 @@ from subprocess import (
PIPE
)
from os.path import isfile
from os import remove
from os.path import isfile
@login_required
@ -128,13 +123,17 @@ def index(request):
SortTable.TOPOLOGIE_INDEX
)
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')):
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'):
for service_link in Service_link.objects.filter(
service__service_type='graph_topo'):
service_link.done_regen()
if not isfile("/var/www/re2o/media/images/switchs.png"):
@ -150,8 +149,10 @@ def index(request):
@can_view_all(PortProfile)
def index_port_profile(request):
pagination_number = GeneralOption.get_cached_value('pagination_number')
port_profile_list = PortProfile.objects.all().select_related('vlan_untagged')
port_profile_list = re2o_paginator(request, port_profile_list, pagination_number)
port_profile_list = PortProfile.objects.all().select_related(
'vlan_untagged')
port_profile_list = re2o_paginator(
request, port_profile_list, pagination_number)
return render(
request,
'topologie/index_portprofile.html',
@ -460,7 +461,7 @@ def new_switch(request):
)
domain = DomainForm(
request.POST or None,
)
)
if switch.is_valid() and interface.is_valid():
user = AssoOption.get_cached_value('utilisateur_asso')
if not user:
@ -530,7 +531,7 @@ def create_ports(request, switchid):
return redirect(reverse(
'topologie:index-port',
kwargs={'switchid': switchid}
))
))
return form(
{'id_switch': switchid, 'topoform': port_form},
'topologie/switch.html',
@ -548,16 +549,16 @@ def edit_switch(request, switch, switchid):
request.POST or None,
instance=switch,
user=request.user
)
)
interface_form = EditInterfaceForm(
request.POST or None,
instance=switch.interface_set.first(),
user=request.user
)
)
domain_form = DomainForm(
request.POST or None,
instance=switch.interface_set.first().domain
)
)
if switch_form.is_valid() and interface_form.is_valid():
new_switch_obj = switch_form.save(commit=False)
new_interface_obj = interface_form.save(commit=False)
@ -601,7 +602,7 @@ def new_ap(request):
)
domain = DomainForm(
request.POST or None,
)
)
if ap.is_valid() and interface.is_valid():
user = AssoOption.get_cached_value('utilisateur_asso')
if not user:
@ -656,7 +657,7 @@ def edit_ap(request, ap, **_kwargs):
domain_form = DomainForm(
request.POST or None,
instance=ap.interface_set.first().domain
)
)
if ap_form.is_valid() and interface_form.is_valid():
user = AssoOption.get_cached_value('utilisateur_asso')
if not user:
@ -970,7 +971,7 @@ def del_constructor_switch(request, constructor_switch, **_kwargs):
return form({
'objet': constructor_switch,
'objet_name': 'Constructeur de switch'
}, 'topologie/delete.html', request)
}, 'topologie/delete.html', request)
@login_required
@ -993,7 +994,8 @@ def new_port_profile(request):
@can_edit(PortProfile)
def edit_port_profile(request, port_profile, **_kwargs):
"""Edit a port profile"""
port_profile = EditPortProfileForm(request.POST or None, instance=port_profile)
port_profile = EditPortProfileForm(
request.POST or None, instance=port_profile)
if port_profile.is_valid():
if port_profile.changed_data:
port_profile.save()
@ -1006,7 +1008,6 @@ def edit_port_profile(request, port_profile, **_kwargs):
)
@login_required
@can_delete(PortProfile)
def del_port_profile(request, port_profile, **_kwargs):
@ -1014,25 +1015,26 @@ def del_port_profile(request, port_profile, **_kwargs):
if request.method == 'POST':
try:
port_profile.delete()
messages.success(request,
_("The port profile was successfully deleted"))
messages.success(request,
_("The port profile was successfully deleted"))
except ProtectedError:
messages.success(request,
_("Impossible to delete the port profile"))
messages.success(request,
_("Impossible to delete the port profile"))
return redirect(reverse('topologie:index'))
return form(
{'objet': port_profile, 'objet_name': _("Port profile")},
'topologie/delete.html',
request
{'objet': port_profile, 'objet_name': _("Port profile")},
'topologie/delete.html',
request
)
def make_machine_graph():
"""
Create the graph of switchs, machines and access points.
"""
dico = {
'subs': [],
'links' : [],
'links': [],
'alone': [],
'colors': {
'head': "#7f0505", # Color parameters for the graph
@ -1041,23 +1043,23 @@ def make_machine_graph():
'border_bornes': "#02078e",
'head_bornes': "#25771c",
'head_server': "#1c3777"
}
}
}
missing = list(Switch.objects.all())
detected = []
for building in Building.objects.all(): # Visit all buildings
dico['subs'].append(
{
'bat_id': building.id,
'bat_name': building,
'switchs': [],
'bornes': [],
'machines': []
'bat_id': building.id,
'bat_name': building,
'switchs': [],
'bornes': [],
'machines': []
}
)
# Visit all switchs in this building
for switch in Switch.objects.filter(switchbay__building=building):
for switch in Switch.objects.filter(switchbay__building=building):
dico['subs'][-1]['switchs'].append({
'name': switch.main_interface().domain.name,
'nombre': switch.number,
@ -1067,7 +1069,7 @@ def make_machine_graph():
'ports': []
})
# visit all ports of this switch and add the switchs linked to it
for port in switch.ports.filter(related__isnull=False):
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
@ -1085,50 +1087,58 @@ def make_machine_graph():
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
'port': Port.objects.filter(
machine_interface__machine=server
)[0].port
})
# While the list of forgotten ones is not empty
while missing:
if missing[0].ports.count(): # The switch is not empty
links, new_detected = recursive_switchs(missing[0], None, [missing[0]])
links, new_detected = recursive_switchs(
missing[0], None, [missing[0]])
for link in links:
dico['links'].append(link)
# Update the lists of missings and already detected switchs
missing=[i for i in missing if i not in new_detected]
missing = [i for i in missing if i not in new_detected]
detected += new_detected
else: # If the switch have no ports, don't explore it and hop to the next one
# If the switch have no ports, don't explore it and hop to the next one
else:
del missing[0]
# Switchs that are not connected or not in a building
for switch in Switch.objects.filter(switchbay__isnull=True).exclude(ports__related__isnull=False):
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
})
})
# generate the dot file
dot_data = generate_dot(dico, 'topologie/graph_switch.dot')
dot_data=generate_dot(dico,'topologie/graph_switch.dot') # generate the dot file
f = tempfile.NamedTemporaryFile(mode='w+', encoding='utf-8', delete=False) # Create a temporary file to store the dot data
# Create a temporary file to store the dot data
f = tempfile.NamedTemporaryFile(mode='w+', encoding='utf-8', delete=False)
with f:
f.write(dot_data)
f.write(dot_data)
unflatten = Popen( # unflatten the graph to make it look better
["unflatten","-l", "3", f.name],
["unflatten", "-l", "3", f.name],
stdout=PIPE
)
image = Popen( # pipe the result of the first command into the second
Popen( # pipe the result of the first command into the second
["dot", "-Tpng", "-o", MEDIA_ROOT + "/images/switchs.png"],
stdin=unflatten.stdout,
stdout=PIPE
)
def generate_dot(data,template):
def generate_dot(data, template):
"""create the dot file
:param data: dictionary passed to the template
:param template: path to the dot template
:return: all the lines of the dot file"""
t = loader.get_template(template)
if not isinstance(t, Template) and not (hasattr(t, 'template') and isinstance(t.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")
@ -1136,27 +1146,40 @@ def generate_dot(data,template):
dot = t.render(c)
return(dot)
def recursive_switchs(switch_start, switch_before, detected):
"""Visit the switch and travel to the switchs linked to it.
:param switch_start: the switch to begin the visit on
:param switch_before: the switch that you come from. None if switch_start is the first one
:param detected: list of all switchs already visited. None if switch_start is the first one
:return: A list of all the links found and a list of all the switchs visited"""
:param switch_before: the switch that you come from.
None if switch_start is the first one
:param detected: list of all switchs already visited.
None if switch_start is the first one
:return: A list of all the links found and a list of
all the switchs visited
"""
detected.append(switch_start)
links_return=[] # list of dictionaries of the links to be detected
for port in switch_start.ports.filter(related__isnull=False): # create links to every switchs below
if port.related.switch != switch_before and port.related.switch != port.switch and port.related.switch not in detected: # Not the switch that we come from, not the current switch
links_return = [] # list of dictionaries of the links to be detected
# create links to every switchs below
for port in switch_start.ports.filter(related__isnull=False):
# Not the switch that we come from, not the current switch
if port.related.switch != switch_before \
and port.related.switch != port.switch \
and port.related.switch not in detected:
links = { # Dictionary of a link
'depart':switch_start.id,
'arrive':port.related.switch.id
'depart': switch_start.id,
'arrive': port.related.switch.id
}
links_return.append(links) # Add current and below levels links
for port in switch_start.ports.filter(related__isnull=False): # go down on every related switchs
if port.related.switch not in detected: # The switch at the end of this link has not been visited
links_down, detected = recursive_switchs(port.related.switch, switch_start, detected) # explore it and get the results
for link in links_down: # Add the non empty links to the current list
# go down on every related switchs
for port in switch_start.ports.filter(related__isnull=False):
# The switch at the end of this link has not been visited
if port.related.switch not in detected:
# explore it and get the results
links_down, detected = recursive_switchs(
port.related.switch, switch_start, detected)
# Add the non empty links to the current list
for link in links_down:
if link:
links_return.append(link)
links_return.append(link)
return (links_return, detected)