Commit 0dc5d562 authored by grisel-davy's avatar grisel-davy

Création et affichage du graph des switchs

parent badad163
This diff is collapsed.
......@@ -24,11 +24,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
{% load acl %}
<div class="table-responsive">
{% if switch_list.paginator %}
{% include "pagination.html" with list=switch_list %}
{% endif %}
<div class="table-responsive">
<table class="table table-striped">
<thead>
<tr>
......@@ -72,8 +73,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
</tr>
{% endfor %}
</table>
</div>
{% if switch_list.paginator %}
{% include "pagination.html" with list=switch_list %}
{% endif %}
</div>
......@@ -29,7 +29,19 @@ with this program; if not, write to the Free Software Foundation, Inc.,
{% block title %}Switchs{% endblock %}
{% block content %}
<h2>Switchs</h2>
<img id="zoom_01" src="/media/images/switchs.png" data-zoom-image="/media/images/switchs.png" width=100% />
<script type="text/javascript" src="/static/js/jquery.ez-plus.js"></script>
<script>
$("#zoom_01").ezPlus({
scrollZoom: true,
zoomType: 'inner',
cursor: 'crosshair'
});
</script>
<h2>Switchs</h2>
{% can_create Switch %}
<a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:new-switch' %}"><i class="fa fa-plus"></i> Ajouter un switch</a>
<hr>
......@@ -38,4 +50,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
<br />
<br />
<br />
{% endblock %}
......@@ -43,6 +43,7 @@ from django.db import IntegrityError
from django.db import transaction
from django.db.models import ProtectedError, Prefetch
from django.core.exceptions import ValidationError
from django.contrib.staticfiles.storage import staticfiles_storage
from topologie.models import (
Switch,
......@@ -88,6 +89,8 @@ from machines.views import generate_ipv4_mbf_param
from machines.models import Interface
from preferences.models import AssoOption, GeneralOption
from subprocess import Popen,PIPE
@login_required
@can_view_all(Switch)
......@@ -785,3 +788,99 @@ def del_constructor_switch(request, constructor_switch, constructorswitchid):
'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)
\ No newline at end of file
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment