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Remaniement du code make_machine_graph
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Gabriel Detraz
chirac
parent
f7a74d3576
commit
a975efd7ff
1 changed files with 86 additions and 29 deletions
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@ -948,42 +948,95 @@ 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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dico={'subs':[],'links':[],'alone':[],'colors':{'head':"#7f0505",'back':"#b5adad",'texte':"#563d01",'border_bornes':"#02078e",'head_bornes':"#25771c",'head_server':"#1c3777"}}
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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():#Parcour tous les batiments
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dico['subs'].append({'bat_id':building.id,'bat_name':building,'switchs':[],'bornes':[],'machines':[]})
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for switch in Switch.objects.filter(switchbay__building=building):#Parcour tous les switchs de ce batiment
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dico['subs'][-1]['switchs'].append({'name':switch.main_interface().domain.name,'nombre':switch.number,'model':switch.model,'id':switch.id,'batiment':building,'ports':[]})
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for p in switch.ports.all().filter(related__isnull=False):#Parcour tout les ports liés de ce switch
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dico['subs'][-1]['switchs'][-1]['ports'].append({'numero':p.port,'related':p.related.switch.main_interface().domain.name})
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dico = {
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'subs': [],
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'links' : [],
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'alone': [],
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'colors': {
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'head': "#7f0505",
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'back': "#b5adad",
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'texte': "#563d01",
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'border_bornes': "#02078e",
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'head_bornes': "#25771c",
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'head_server': "#1c3777"
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}
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}
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missing = list(Switch.objects.all())
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detected = []
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#Parcours tous les batiments
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for building in Building.objects.all():
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dico['subs'].append(
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{
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'bat_id': building.id,
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'bat_name': building,
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'switchs': [],
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'bornes': [],
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'machines': []
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}
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)
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#Parcours tous les switchs de ce batiment
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for switch in Switch.objects.filter(switchbay__building=building):
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dico['subs'][-1]['switchs'].append({
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'name': switch.main_interface().domain.name,
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'nombre': switch.number,
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'model': switch.model,
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'id': switch.id,
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'batiment': building,
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'ports': []
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})
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#Parcours tous les ports liés de ce switch, on ajoute les switchs relié à celui-ci
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for port in switch.ports.filter(related__isnull=False):
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dico['subs'][-1]['switchs'][-1]['ports'].append({
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'numero': port.port,
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'related': port.related.switch.main_interface().domain.name
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})
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for ap in AccessPoint.all_ap_in(building):
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dico['subs'][-1]['bornes'].append({'name':ap.short_name,'switch':ap.switch()[0].main_interface().domain.name,'port':ap.switch()[0].ports.filter(machine_interface__machine=ap)[0].port})
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dico['subs'][-1]['bornes'].append({
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'name': ap.short_name,
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'switch': ap.switch()[0].main_interface().domain.name,
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'port': ap.switch()[0].ports.filter(
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machine_interface__machine=ap
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)[0].port
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})
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for server in Server.all_server_in(building):
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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})
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dico['subs'][-1]['machines'].append({
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'name': server.short_name,
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'switch': server.switch()[0].main_interface().domain.name,
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'port': Port.objects.filter(machine_interface__machine=server)[0].port
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})
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# for ma in Allmachines_in(building):
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# dico['subs'][-1]['machines'].append({'name':ma.short_name,'id':ma.id,'switch':ma.switch()[0].main_interface().domain.name,'port':ma.switch()[0].ports.filter(machine_interface__machine=ap)[0].port})
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while(missing!=[]):#Tant que la liste des oubliés n'est pas vide i.e on les a pas tous passer
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links,new_detected=recursive_switchs(missing[0].ports.all().filter(related=None).first(),None,[missing[0]])
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#Tant que la liste des oubliés n'est pas vide i.e on les a pas tous passer
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while missing:
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links, new_detected = recursive_switchs(missing[0].ports.filter(related=None).first(), None, [missing[0]])
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for link in links:
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dico['links'].append(link)
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missing=[i for i in missing if i not in new_detected]#on recrée la liste des oubliés et des detectés
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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):#Tous ceux qui ne sont ni connectés ni dans un batiment
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dico['alone'].append({'id':switch.id,'name':switch.main_interface().domain.name})
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#On recrée la liste des oubliés et des detectés
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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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#Tous ceux qui ne sont ni connectés ni dans un batiment
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for switch in Switch.objects.filter(switchbay__isnull=True).exclude(ports__related__isnull=False):
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dico['alone'].append({
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'id': switch.id,
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'name': switch.main_interface().domain.name
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})
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#Exportation du dot et génération de l'image
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dot_data=generate_image(dico)
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fichier = open("media/images/switchs.dot","w")
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fichier.write(dot_data)
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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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unflatten = Popen(
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["unflatten","-l", "3", "media/images/switchs.dot"],
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stdout=PIPE
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)
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image = Popen(
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["dot", "-Tpng", "-o", "media/images/switchs.png"],
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stdin=unflatten.stdout,
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stdout=PIPE
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)
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def generate_image(data,template='topologie/graph_switch.dot'):
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t = loader.get_template(template)
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@ -1002,14 +1055,18 @@ def recursive_switchs(port_start, switch_before, detected):
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links_return=[]#Liste de dictionaires qui stockes les nouveaux liens détéctés
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l_ports=port_start.switch.ports.filter(related__isnull=False)#Liste des ports dont le related est non null
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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:#Pas le switch dont on vient, pas le switch actuel
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#Pas le switch dont on vient, pas le switch actuel
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if port.related.switch!=switch_before and port.related.switch != port.switch:
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detected.append(port_start.switch)
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detected.append(port.related.switch)
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links={'depart':port_start.switch.id,'arrive':port.related.switch.id}
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links = {
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'depart':port_start.switch.id,
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'arrive':port.related.switch.id
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}
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links_down, detected = recursive_switchs(port.related, port_start.switch, detected)
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links_return.append(links)
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for link in links_down:
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if(link!=[]):
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if link:
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links_return.append(link)
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return (links_return, detected)
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