mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-05 09:26:27 +00:00
Templatisation du graphe
This commit is contained in:
parent
736c676bbe
commit
f7b2e22d3c
2 changed files with 141 additions and 73 deletions
79
topologie/templates/topologie/graph_switch.dot
Normal file
79
topologie/templates/topologie/graph_switch.dot
Normal file
|
@ -0,0 +1,79 @@
|
||||||
|
{% block graph_dot %}
|
||||||
|
digraph switchs {
|
||||||
|
node [
|
||||||
|
fontname=Helvetica
|
||||||
|
fontsize=8
|
||||||
|
shape=plaintext]
|
||||||
|
edge[arrowhead=odot,arrowtail=dot]
|
||||||
|
|
||||||
|
|
||||||
|
{% block subgraphs %}
|
||||||
|
{% for sub in subs %}
|
||||||
|
subgraph cluster_{{ sub.bat_id }} {
|
||||||
|
label="Batiment {{ sub.bat_name }}";
|
||||||
|
{% block switchs %}
|
||||||
|
{% for switch in sub.switchs %}
|
||||||
|
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">
|
||||||
|
{{ switch.name }}
|
||||||
|
</FONT></TD></TR>
|
||||||
|
<TR><TD ALIGN="LEFT" BORDER="0">
|
||||||
|
<FONT COLOR="#7B7B7B" >Modèle</FONT>
|
||||||
|
</TD>
|
||||||
|
<TD ALIGN="LEFT">
|
||||||
|
<FONT COLOR="#7B7B7B" >{{ switch.model }}</FONT>
|
||||||
|
</TD></TR>
|
||||||
|
<TR><TD ALIGN="LEFT" BORDER="0">
|
||||||
|
<FONT COLOR="#7B7B7B" >Nombre de ports</FONT>
|
||||||
|
</TD>
|
||||||
|
<TD ALIGN="LEFT">
|
||||||
|
<FONT>{{ switch.nombre }}</FONT>
|
||||||
|
</TD></TR>
|
||||||
|
<TR><TD ALIGN="LEFT" BORDER="0">
|
||||||
|
<FONT COLOR="#7B7B7B" >21</FONT>
|
||||||
|
</TD>
|
||||||
|
<TD ALIGN="LEFT">
|
||||||
|
<FONT>bata-2</FONT>
|
||||||
|
</TD></TR>
|
||||||
|
{% block liens %}
|
||||||
|
{% for port in switch.ports %}
|
||||||
|
<TR><TD ALIGN="LEFT" BORDER="0">
|
||||||
|
<FONT COLOR="#7B7B7B" >{{ port.numero }}</FONT>
|
||||||
|
</TD>
|
||||||
|
<TD ALIGN="LEFT">
|
||||||
|
<FONT>{{ 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="palegoldenrod" BORDER="0" CELLBORDER="0" CELLSPACING="0">
|
||||||
|
<TR><TD COLSPAN="2" CELLPADDING="4" ALIGN="CENTER" BGCOLOR="olivedrab4">
|
||||||
|
<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 %}
|
|
@ -43,6 +43,10 @@ from django.db import IntegrityError
|
||||||
from django.db.models import ProtectedError, Prefetch
|
from django.db.models import ProtectedError, Prefetch
|
||||||
from django.core.exceptions import ValidationError
|
from django.core.exceptions import ValidationError
|
||||||
from django.contrib.staticfiles.storage import staticfiles_storage
|
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 users.views import form
|
||||||
from re2o.utils import re2o_paginator, SortTable
|
from re2o.utils import re2o_paginator, SortTable
|
||||||
|
@ -940,93 +944,78 @@ def make_machine_graph():
|
||||||
"""
|
"""
|
||||||
Crée le fichier dot et l'image du graph des Switchs
|
Crée le fichier dot et l'image du graph des Switchs
|
||||||
"""
|
"""
|
||||||
#Syntaxe DOT temporaire, A mettre dans un template:
|
dico={'subs':[],'links':[],'alone':[]}
|
||||||
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=[]
|
missing=[]
|
||||||
detected=[]
|
detected=[]
|
||||||
for sw in Switch.objects.all():
|
for sw in Switch.objects.all():
|
||||||
if(sw not in detected):
|
if(sw not in detected):
|
||||||
missing.append(sw)
|
missing.append(sw)
|
||||||
for building in Building.objects.all():
|
for building in Building.objects.all():#Parcour tous les batiments
|
||||||
lignes.append(cluster.format(len(lignes),building))
|
dico['subs'].append({'bat_id':building.id,'bat_name':building,'switchs':[]})
|
||||||
for switch in Switch.objects.filter(switchbay__building=building):
|
for switch in Switch.objects.filter(switchbay__building=building):#Parcour tous les switchs de ce batiment
|
||||||
lignes.append(node_fixe.format(switch.main_interface().domain.name,"Modèle",switch.model,"Nombre de ports",switch.number))
|
dico['subs'][-1]['switchs'].append({'name':switch.main_interface().domain.name,'nombre':switch.number,'model':switch.model,'id':switch.id,'batiment':building,'ports':[]})
|
||||||
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))
|
for p in switch.ports.all().filter(related__isnull=False):#Parcour tout les ports liés de ce switch
|
||||||
lignes.append("}")
|
dico['subs'][-1]['switchs'][-1]['ports'].append({'numero':p.port,'related':p.related.switch.main_interface().domain.name})
|
||||||
while(missing!=[]):
|
|
||||||
lignes,new_detected=recursive_switchs(missing[0].ports.all().filter(related=None).first(),None,lignes,[missing[0]])
|
while(missing!=[]):#Tant que la liste des oubliés n'est pas vide i.e on les a pas tous passer
|
||||||
|
links,new_detected=recursive_switchs(missing[0].ports.all().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]
|
missing=[i for i in missing if i not in new_detected]
|
||||||
detected+=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("}")
|
for switch in Switch.objects.all().filter(switchbay__isnull=True).exclude(ports__related__isnull=False):#Tous ceux qui ne sont ni connectés ni dans un batiment
|
||||||
|
dico['alone'].append({'id':switch.id,'name':switch.main_interface().domain.name})
|
||||||
|
|
||||||
|
dot_data=generate_image(dico)
|
||||||
fichier = open("media/images/switchs.dot","w")
|
fichier = open("media/images/switchs.dot","w")
|
||||||
for ligne in lignes:
|
fichier.write(dot_data)
|
||||||
fichier.write(ligne+"\n")
|
|
||||||
fichier.close()
|
fichier.close()
|
||||||
unflatten = Popen(["unflatten","-l", "3", "media/images/switchs.dot"], stdout=PIPE)
|
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)
|
image = Popen(["dot", "-Tpng", "-o", "media/images/switchs.png"], stdin=unflatten.stdout, stdout=PIPE)
|
||||||
|
|
||||||
|
def generate_image(data,template='topologie/graph_switch.dot'):
|
||||||
|
|
||||||
def recursive_switchs(port_start, switch_before, lignes,detected):
|
|
||||||
|
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, detected):
|
||||||
"""
|
"""
|
||||||
Parcour récursivement le switchs auquel appartient port_start pour trouver les ports suivants liés
|
Parcour récursivement le switchs auquel appartient port_start pour trouver les ports suivants liés
|
||||||
"""
|
"""
|
||||||
l_ports=port_start.switch.ports.filter(related__isnull=False)
|
links_return=[]#Liste de dictionaires qui stockes les nouveaux liens détéctés
|
||||||
|
|
||||||
|
l_ports=port_start.switch.ports.filter(related__isnull=False)#Liste des ports dont le related est non null
|
||||||
for port in l_ports:
|
for port in l_ports:
|
||||||
if port.related.switch!=switch_before and port.related.switch!=port.switch:
|
|
||||||
links=[]
|
if port.related.switch!=switch_before and port.related.switch!=port.switch:#Pas le switch dont on vient, pas le switch actuel
|
||||||
for sw in [switch for switch in [port_start.switch,port.related.switch]]:
|
|
||||||
if(sw not in detected):
|
detected.append(port_start.switch)
|
||||||
detected.append(sw)
|
detected.append(port.related.switch)
|
||||||
if(sw.switchbay.building):
|
|
||||||
links.append("\"{}_{}\"".format(sw.switchbay.building.id,sw.id))
|
links={'depart':port_start.switch.id,'arrive':port.related.switch.id}
|
||||||
else:
|
links_down, detected = recursive_switchs(port.related, port_start.switch, detected)
|
||||||
links.append("\"{}\"".format(sw.id))
|
|
||||||
lignes.append(links[0]+" -> "+links[1])
|
links_return.append(links)
|
||||||
lignes, detected = recursive_switchs(port.related, port_start.switch, lignes, detected)
|
for link in links_down:
|
||||||
return (lignes, detected)
|
if(link!=[]):
|
||||||
|
links_return.append(link)
|
||||||
|
|
||||||
|
return (links_return, detected)
|
||||||
|
|
||||||
|
|
Loading…
Reference in a new issue