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Création et affichage du graph des switchs
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4 changed files with 2047 additions and 3 deletions
1929
static/js/jquery.ez-plus.js
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1929
static/js/jquery.ez-plus.js
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@ -24,11 +24,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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{% load acl %}
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<div class="table-responsive">
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{% if switch_list.paginator %}
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{% include "pagination.html" with list=switch_list %}
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{% endif %}
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<div class="table-responsive">
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<table class="table table-striped">
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<thead>
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<tr>
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@ -72,8 +73,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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</tr>
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{% endfor %}
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</table>
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</div>
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{% if switch_list.paginator %}
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{% include "pagination.html" with list=switch_list %}
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{% endif %}
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</div>
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@ -29,7 +29,19 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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{% block title %}Switchs{% endblock %}
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{% block content %}
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<h2>Switchs</h2>
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<img id="zoom_01" src="/media/images/switchs.png" data-zoom-image="/media/images/switchs.png" width=100% />
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<script type="text/javascript" src="/static/js/jquery.ez-plus.js"></script>
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<script>
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$("#zoom_01").ezPlus({
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scrollZoom: true,
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zoomType: 'inner',
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cursor: 'crosshair'
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});
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</script>
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<h2>Switchs</h2>
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{% can_create Switch %}
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<a class="btn btn-primary btn-sm" role="button" href="{% url 'topologie:new-switch' %}"><i class="fa fa-plus"></i> Ajouter un switch</a>
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<hr>
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@ -38,4 +50,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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<br />
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<br />
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<br />
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{% endblock %}
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@ -43,6 +43,7 @@ from django.db import IntegrityError
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from django.db import transaction
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from django.db.models import ProtectedError, Prefetch
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from django.core.exceptions import ValidationError
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from django.contrib.staticfiles.storage import staticfiles_storage
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from topologie.models import (
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Switch,
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@ -88,6 +89,8 @@ from machines.views import generate_ipv4_mbf_param
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from machines.models import Interface
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from preferences.models import AssoOption, GeneralOption
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from subprocess import Popen,PIPE
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@login_required
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@can_view_all(Switch)
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@ -785,3 +788,99 @@ def del_constructor_switch(request, constructor_switch, constructorswitchid):
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'objet': constructor_switch,
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'objet_name': 'Constructeur de switch'
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}, 'topologie/delete.html', request)
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def make_machine_graph():
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"""
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Crée le fichier dot et l'image du graph des Switchs
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"""
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#Syntaxe DOT temporaire, A mettre dans un template:
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lignes=['''digraph Switchs {
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node [
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fontname=Helvetica
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fontsize=8
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shape=plaintext]
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edge[arrowhead=odot,arrowtail=dot]''']
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node_fixe='''node [label=<
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<TABLE BGCOLOR="palegoldenrod" BORDER="0" CELLBORDER="0" CELLSPACING="0">
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<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="olivedrab4">
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<FONT FACE="Helvetica Bold" COLOR="white">
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{}
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</FONT></TD></TR>
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<TR><TD ALIGN="LEFT" BORDER="0">
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<FONT COLOR="#7B7B7B" >{}</FONT>
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</TD>
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<TD ALIGN="LEFT">
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<FONT COLOR="#7B7B7B" >{}</FONT>
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</TD></TR>
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<TR><TD ALIGN="LEFT" BORDER="0">
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<FONT COLOR="#7B7B7B" >{}</FONT>
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</TD>
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<TD ALIGN="LEFT">
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<FONT>{}</FONT>
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</TD></TR>'''
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node_ports='''<TR><TD ALIGN="LEFT" BORDER="0">
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<FONT COLOR="#7B7B7B" >{}</FONT>
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</TD>
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<TD ALIGN="LEFT">
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<FONT>{}</FONT>
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</TD></TR>'''
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cluster='''subgraph cluster_{} {{
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color=blue;
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label="Batiment {}";'''
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end_table='''</TABLE>
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>] \"{}_{}\" ;'''
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switch_alone='''{} [label=<
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<TABLE BGCOLOR="palegoldenrod" BORDER="0" CELLBORDER="0" CELLSPACING="0">
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<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="olivedrab4">
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<FONT FACE="Helvetica Bold" COLOR="white">
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{}
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</FONT></TD></TR>
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</TABLE>
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>]'''
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missing=[]
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detected=[]
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for sw in Switch.objects.all():
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if(sw not in detected):
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missing.append(sw)
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for building in Building.objects.all():
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lignes.append(cluster.format(len(lignes),building))
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for switch in Switch.objects.filter(switchbay__building=building):
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lignes.append(node_fixe.format(switch.main_interface().domain.name,"Modèle",switch.model,"Nombre de ports",switch.number))
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for p in switch.ports.all().filter(related__isnull=False):
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lignes.append(node_ports.format(p.port,p.related.switch.main_interface().domain.name))
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lignes.append(end_table.format(building.id,switch.id))
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lignes.append("}")
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while(missing!=[]):
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lignes,new_detected=recursive_switchs(missing[0].ports.all().filter(related=None).first(),None,lignes,[missing[0]])
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missing=[i for i in missing if i not in new_detected]
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detected+=new_detected
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for switch in Switch.objects.all().filter(switchbay__isnull=True).exclude(ports__related__isnull=False):
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lignes.append(switch_alone.format(switch.id,switch.main_interface().domain.name))
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lignes.append("}")
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fichier = open("media/images/switchs.dot","w")
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for ligne in lignes:
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fichier.write(ligne+"\n")
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fichier.close()
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unflatten = Popen(["unflatten","-l", "3", "media/images/switchs.dot"], stdout=PIPE)
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image = Popen(["dot", "-Tpng", "-o", "media/images/switchs.png"], stdin=unflatten.stdout, stdout=PIPE)
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def recursive_switchs(port_start, switch_before, lignes,detected):
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"""
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Parcour récursivement le switchs auquel appartient port_start pour trouver les ports suivants liés
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"""
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l_ports=port_start.switch.ports.filter(related__isnull=False)
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for port in l_ports:
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if port.related.switch!=switch_before and port.related.switch!=port.switch:
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links=[]
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for sw in [switch for switch in [port_start.switch,port.related.switch]]:
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if(sw not in detected):
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detected.append(sw)
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if(sw.switchbay.building):
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links.append("\"{}_{}\"".format(sw.switchbay.building.id,sw.id))
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else:
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links.append("\"{}\"".format(sw.id))
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lignes.append(links[0]+" -> "+links[1])
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lignes, detected = recursive_switchs(port.related, port_start.switch, lignes, detected)
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return (lignes, detected)
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