def create_application(tn_name, bd_name, ap_name, epg_names):
controller = Controller('10.72.86.21', 'admin', '1234Qwer')
tenant = controller.Tenant.create(name=tn_name)
bd = tenant.BridgeDomain.create(name=bd_name)
ap = tenant.AppProfile.create(name=ap_name)
epgs = []
for epg_name in epg_names:
epg = ap.EPG.create(name=epg_name)
epg.relate(bd)
epgs.append(epg)
controller.close()
def delete_application(tn_name, bd_name, ap_name, epg_names):
controller = Controller('10.72.86.21', 'admin', '1234Qwer')
tenant = controller.Tenant(tn_name)
bd = tenant.BridgeDomain(bd_name)
ap = tenant.AppProfile(ap_name)
epgs = ap.EPG.list()
for epg in epgs:
epg.delete()
ap.delete()
bd.delete()
tenant.delete()
controller.close()
class ACI:
class EPEvent(Event):
def __init__(self, aci):
self.aci = aci
def handle(self, status, obj):
try:
self.aci.__filter__(status, obj)
except Exception as e:
print(str(e))
def __init__(self, address, username, password):
self.apic = Controller(address, username, password)
try:
self.apic.Tenant.list(detail=True)
except:
print('[ACI] ERROR : connect to APIC(%s) with %s/%s' %
(address, username, password))
raise
self.address = address
self.username = username
self.password = password
self.epgs = []
self.apic.Endpoint.event(ACI.EPEvent(self))
print('[ACI] INFO : connect to APIC(%s) with %s/%s' %
(address, username, password))
def close(self):
self.apic.close()
def checkEPG(self):
epg_list = [path for path in GENACI.TARGET_EPG_LIST]
del_list = []
for epg in self.epgs:
if epg not in epg_list: del_list.append(epg)
for epg in del_list:
self.epgs.remove(epg)
for path in epg_list:
if path in self.epgs: continue
tn, ap, epg = path.split('/')
try:
epg = self.apic.Tenant(tn).AppProfile(ap).EPG(epg).detail()
eps = epg.Endpoint.list(detail=True)
except Exception as e:
print('[ACI:checkEPG] ERROR : getting ep list in epg : %s' %
str(e))
GENACI.TARGET_EPG_LIST.remove(path)
print('[ACI:checkEPG] WARN : %s epg is deleted' % path)
continue
for ep in eps:
try:
self.__filter__('inherited', ep)
except Exception as e:
print('[ACI:checkEPG] ERROR : filtering ep failed : %s' %
str(e))
self.epgs.append(path)
def __filter__(self, status, obj):
# filter deleted case
if status == 'deleted': return
# filter non registered epg
dn = obj['dn']
kv = re.match(
'uni/tn-(?P<tn>[\W\w]+)/ap-(?P<ap>[\W\w]+)/epg-(?P<epg>[\W\w]+)/.+$',
dn)
if not kv: return
path = '%s/%s/%s' % (kv.group('tn'), kv.group('ap'), kv.group('epg'))
if path not in GENACI.TARGET_EPG_LIST: return
# filter uncompleted parameters
if 'ip' not in obj: return
mac = dn.split('/cep-')[1]
ip = obj['ip']
# filter ip 0.0.0.0
if ip == '0.0.0.0': return
# add host
print('[ACI] INFO : %s/%s/%s by %s' % (path, mac, ip, status))
if GENACI.GENIAN.HANDLE:
try:
GENACI.GENIAN.HANDLE.addHost(mac, ip)
except:
GENACI.GENIAN.unregister()