Commit a975efd7 authored by Gabriel Detraz's avatar Gabriel Detraz Committed by chirac

Remaniement du code make_machine_graph

parent f7a74d35
......@@ -948,42 +948,95 @@ def make_machine_graph():
"""
Crée le fichier dot et l'image du graph des Switchs
"""
dico={'subs':[],'links':[],'alone':[],'colors':{'head':"#7f0505",'back':"#b5adad",'texte':"#563d01",'border_bornes':"#02078e",'head_bornes':"#25771c",'head_server':"#1c3777"}}
missing=[]
detected=[]
for sw in Switch.objects.all():
if(sw not in detected):
missing.append(sw)
for building in Building.objects.all():#Parcour tous les batiments
dico['subs'].append({'bat_id':building.id,'bat_name':building,'switchs':[],'bornes':[],'machines':[]})
for switch in Switch.objects.filter(switchbay__building=building):#Parcour tous les switchs de ce batiment
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):#Parcour tout les ports liés de ce switch
dico['subs'][-1]['switchs'][-1]['ports'].append({'numero':p.port,'related':p.related.switch.main_interface().domain.name})
dico = {
'subs': [],
'links' : [],
'alone': [],
'colors': {
'head': "#7f0505",
'back': "#b5adad",
'texte': "#563d01",
'border_bornes': "#02078e",
'head_bornes': "#25771c",
'head_server': "#1c3777"
}
}
missing = list(Switch.objects.all())
detected = []
#Parcours tous les batiments
for building in Building.objects.all():
dico['subs'].append(
{
'bat_id': building.id,
'bat_name': building,
'switchs': [],
'bornes': [],
'machines': []
}
)
#Parcours tous les switchs de ce batiment
for switch in Switch.objects.filter(switchbay__building=building):
dico['subs'][-1]['switchs'].append({
'name': switch.main_interface().domain.name,
'nombre': switch.number,
'model': switch.model,
'id': switch.id,
'batiment': building,
'ports': []
})
#Parcours tous les ports liés de ce switch, on ajoute les switchs relié à celui-ci
for port in switch.ports.filter(related__isnull=False):
dico['subs'][-1]['switchs'][-1]['ports'].append({
'numero': port.port,
'related': port.related.switch.main_interface().domain.name
})
for ap in AccessPoint.all_ap_in(building):
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})
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
})
for server in Server.all_server_in(building):
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})
# for ma in Allmachines_in(building):
# 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})
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]])
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
})
#Tant que la liste des oubliés n'est pas vide i.e on les a pas tous passer
while missing:
links, new_detected = recursive_switchs(missing[0].ports.filter(related=None).first(), None, [missing[0]])
for link in links:
dico['links'].append(link)
missing=[i for i in missing if i not in new_detected]#on recrée la liste des oubliés et des detectés
detected+=new_detected
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})
#On recrée la liste des oubliés et des detectés
missing=[i for i in missing if i not in new_detected]
detected += new_detected
#Tous ceux qui ne sont ni connectés ni dans un batiment
for switch in Switch.objects.filter(switchbay__isnull=True).exclude(ports__related__isnull=False):
dico['alone'].append({
'id': switch.id,
'name': switch.main_interface().domain.name
})
#Exportation du dot et génération de l'image
dot_data=generate_image(dico)
fichier = open("media/images/switchs.dot","w")
fichier.write(dot_data)
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)
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 generate_image(data,template='topologie/graph_switch.dot'):
t = loader.get_template(template)
......@@ -1002,14 +1055,18 @@ def recursive_switchs(port_start, switch_before, detected):
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:
if port.related.switch!=switch_before and port.related.switch!=port.switch:#Pas le switch dont on vient, pas le switch actuel
#Pas le switch dont on vient, pas le switch actuel
if port.related.switch!=switch_before and port.related.switch != port.switch:
detected.append(port_start.switch)
detected.append(port.related.switch)
links={'depart':port_start.switch.id,'arrive':port.related.switch.id}
links = {
'depart':port_start.switch.id,
'arrive':port.related.switch.id
}
links_down, detected = recursive_switchs(port.related, port_start.switch, detected)
links_return.append(links)
for link in links_down:
if(link!=[]):
if link:
links_return.append(link)
return (links_return, detected)
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