@ -42,6 +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 users . views import form
from re2o . utils import re2o_paginator , SortTable
@ -88,6 +89,8 @@ from .forms import (
EditBuildingForm
)
from subprocess import Popen , PIPE
@login_required
@can_view_all ( Switch )
@ -349,6 +352,7 @@ def new_stack(request):
if stack . is_valid ( ) :
stack . save ( )
messages . success ( request , " Stack crée " )
return redirect ( reverse ( ' topologie:index-physical-grouping ' ) )
return form (
{ ' topoform ' : stack , ' action_name ' : ' Créer ' } ,
' topologie/topo.html ' ,
@ -364,7 +368,7 @@ def edit_stack(request, stack, **_kwargs):
if stack . is_valid ( ) :
if stack . changed_data :
stack . save ( )
return redirect ( reverse ( ' topologie:index-physical-grouping ' ) )
return redirect ( reverse ( ' topologie:index-physical-grouping ' ) )
return form (
{ ' topoform ' : stack , ' action_name ' : ' Editer ' } ,
' topologie/topo.html ' ,
@ -926,8 +930,103 @@ def del_constructor_switch(request, constructor_switch, **_kwargs):
" de la supprimer (switch ou user) " % constructor_switch )
)
return redirect ( reverse ( ' topologie:index-model-switch ' ) )
return form (
{ ' objet ' : constructor_switch , ' objet_name ' : ' Constructeur de switch ' } ,
' topologie/delete.html ' ,
request
)
return form ( {
' objet ' : constructor_switch ,
' objet_name ' : ' Constructeur de switch '
} , ' topologie/delete.html ' , request )
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 )
for building in Building . objects . all ( ) :
lignes . append ( cluster . format ( len ( lignes ) , building ) )
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 ] ] )
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 " )
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 )
def recursive_switchs ( port_start , switch_before , lignes , 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 )
chirac
8 years ago