def create_bridge_domains(delete=''):
bd_df = pd.read_excel("input-data/ACI_DD_Workbook.xlsx",
sheet_name='Bridge_Domains')
file = open("BD_Configuration.log", "w")
logon = apic_logon()
uniMo = logon.lookupByDn('uni')
for index, row in bd_df.iterrows():
fvTenant = Tenant(uniMo, row['Tenant'])
if delete == 'yes':
fvBD = BD(fvTenant, name=row['Name'], status='deleted')
else:
fvBD = BD(fvTenant,
name=row['Name'],
arpFlood=row['ARP Flood'],
ipLearning=row['EP_learn'],
description=row['Description'],
multiDstPktAct=row['MultiDest_Flood'],
mcastAllow=row['mcastAllow'],
unkMcastAct=row['L3Unk_Mcast'],
limitIpLearnToSubnets=row['Limit_IP_Learn'])
fvRsCtx = RsCtx(fvBD, tnFvCtxName=row['VRF'])
if pd.isnull(row['L3O']) == False:
fvRsBDToOut = RsBDToOut(fvBD, tnL3extOutName=row['L3O'])
cfgRequest = ConfigRequest()
cfgRequest.addMo(fvBD)
logon.commit(cfgRequest)
json_data = toJSONStr(fvBD, prettyPrint=True)
file.write(
'\n-------------------------------------------------------------------\n'
)
file.write(json_data)
file.close()
def create_3tier_application(modir, tenant_name):
policy_universe = modir.lookupByDn('uni')
fv_tenant = Tenant(policy_universe, tenant_name)
# create context
fv_ctx = Ctx(fv_tenant, CTX_NAME)
#
fv_bd = BD(fv_tenant, 'BD1')
#
fv_rs_ctx = RsCtx(fv_bd)
fv_rs_ctx.__setattr__('tnFvCtxName', 'Apple-Router')
fv_subnet_10 = Subnet(fv_bd,'10.0.0.1/24', scope='public')
fv_subnet_20 = Subnet(fv_bd, '20.0.0.1/24', scope='public')
fv_subnet_30 = Subnet(fv_bd, '30.0.0.1/24', scope='public')
fv_subnet_40 = Subnet(fv_bd, '40.0.0.1/24', scope='public')
#
fv_ap = Ap(fv_tenant, '3-TierApp')
fv_aepg_client = AEPg(fv_ap, 'Client')
fv_rs_bd_client = RsBd(fv_aepg_client, tnFvBDName='BD1')
# fv_rs_bd_client.__setattr__('tnFvBDName', 'BD1')
fv_rs_cons_webct_client = RsCons(fv_aepg_client, 'WebCt')
fv_aepg_web = AEPg(fv_ap, 'Web')
fv_rs_bd_web = RsBd(fv_aepg_web, tnFvBDName='BD1')
fv_rs_cons_webct_web = RsProv(fv_aepg_web, 'WebCt')
fv_rs_cons_appct_web = RsCons(fv_aepg_web, 'AppCt')
fv_aepg_app = AEPg(fv_ap, 'App')
fv_rs_bd_app = RsBd(fv_aepg_app, tnFvBDName='DB1')
fv_rs_cons_webct_app = RsProv(fv_aepg_app, 'WebCt')
fv_rs_cons_appct_app = RsCons(fv_aepg_app, 'AppCt')
fv_aepg_db = AEPg(fv_ap, 'DB')
fv_rs_bd_db = RsBd(fv_aepg_db, tnFvBDName='BD1')
fv_rs_prov_db = RsProv(fv_aepg_db, 'DbCt')
print toXMLStr(policy_universe, prettyPrint=True)
# Commit the change using a ConfigRequest object
configReq = ConfigRequest()
configReq.addMo(policy_universe)
modir.commit(configReq)
def createBridgeDomain(fv_tenant, bridge_domain, subnet_ip, private_network):
"""Create a Bridge Domain. A private layer 2 bridge domain (BD) consists of a set of physical or virtual ports. Each bridge domain must be linked to a context and have at least one subnet. """
# Create a bridge domain
fv_bd = BD(fv_tenant, bridge_domain)
# Create a subnet
fv_subnet = Subnet(fv_bd, subnet_ip)
# Connect the bridge domain to a network
fv_rsctx = RsCtx(fv_bd, tnFvCtxName=private_network)
def create_BD(tenant, bdName, vNum, vrf, subnet):
try:
fvBD = BD(tenant, name=bdName, arpFlood=u'true')
Subnet(fvBD, ctrl=u'unspecified', ip=subnet, virtual=u'true')
RsCtx(fvBD, tnFvCtxName=vrf)
CONFIG.addMo(fvBD)
print '[+] Bridge Domain %s created successfully' % bdName
except:
print '[-] Error creating Bridge Domain'
exit(1)
def create_bd(logon_session,
tenant_name="Example_TN",
description="Description",
bd_name='',
vrf_name=''):
from cobra.internal.codec.jsoncodec import toJSONStr
from cobra.model.fv import Tenant, RsTenantMonPol, BD, RsIgmpsn, RsCtx
from cobra.model.fv import RsBdToEpRet, RsBDToNdP
from cobra.mit.request import ConfigRequest
import cobra.model.pol
import cobra.model.vns
c = ConfigRequest()
#apic_logon(apic_url, user, password)
polUni = cobra.model.pol.Uni('')
fvTenant = Tenant(polUni, tenant_name)
fvBD = BD(fvTenant,
multiDstPktAct=u'bd-flood',
mcastAllow=u'no',
limitIpLearnToSubnets=u'yes',
unicastRoute=u'no',
unkMcastAct=u'flood',
descr=u'',
llAddr=u'::',
nameAlias=u'',
type=u'regular',
ipLearning=u'no',
vmac=u'not-applicable',
mac=u'00:22:BD:F8:19:FF',
epMoveDetectMode=u'',
ownerTag=u'',
intersiteBumTrafficAllow=u'no',
annotation=u'',
ownerKey=u'',
name=bd_name,
epClear=u'no',
unkMacUcastAct=u'flood',
arpFlood=u'yes',
intersiteL2Stretch=u'no',
OptimizeWanBandwidth=u'no')
fvRsIgmpsn = RsIgmpsn(fvBD, tnIgmpSnoopPolName=u'', annotation=u'')
fvRsCtx = RsCtx(fvBD, annotation=u'', tnFvCtxName=vrf_name)
fvRsBdToEpRet = RsBdToEpRet(fvBD,
resolveAct=u'resolve',
annotation=u'',
tnFvEpRetPolName=u'')
fvRsBDToNdP = RsBDToNdP(fvBD, annotation=u'', tnNdIfPolName=u'')
bd_data = toJSONStr(polUni)
c.addMo(polUni)
logon_session.commit(c)
return bd_data
def createBridgeDomain(tenant, epgSpec, apicMoDir):
logging.debug('Inside createBridgeDomain function')
gw = epgSpec['gw-cidr']
netmask = gw.split('/')
if len(netmask) != 2:
return ['failed', 'invalid subnet']
# Check if gw ip is correct
bdIsL3 = True
if netmask[0] == '':
logging.info('Missing gateway in contiv network. Creating BD without Subnet (L2 only).')
bdIsL3 = False
bdName = epgSpec['nw-name']
bdDn = formBDDn(tenant, bdName)
logging.info('Creating BD %s under tenant %s' % (bdName, tenant))
# Check if there is a VRF to tie the BD. If not, create one.
tenMo = tenantDict[tenant]
ctxMos = findTenantVrfContexts(tenant, apicMoDir)
logging.debug('Fetched context mos:')
logging.debug(ctxMos)
if len(ctxMos) == 0:
# No VRFs found. Need to create one.
tenVrfName = formTenantVRFName(tenant)
ctxMo = Ctx(tenMo, tenVrfName)
cR = ConfigRequest()
cR.addMo(ctxMo)
apicMoDir.commit(cR)
elif len(ctxMos) > 1:
logging.error('Multi VRF scenario requires pre-created BDs')
return ['failed', 'Multiple VRFs under tenant not supported yet']
else:
for ctxMo in ctxMos:
tenVrfName = ctxMo.name
fvBDMo = BD(tenMo, name=bdName)
RsCtx(fvBDMo, tnFvCtxName=tenVrfName)
if bdIsL3:
# create subnet
Subnet(fvBDMo, gw)
cR = ConfigRequest()
cR.addMo(fvBDMo)
apicMoDir.commit(cR)
if bdIsL3:
subnetDict[gw] = fvBDMo
logging.info('Created BD {}'.format(bdName))
return ['success', 'ok']
def add_bridge_domain_subnet(modir, tenant_name, bridge_domain, subnet_ip, network_name):
"""Build a bridge domain and its associated subnet"""
# Query to a tenant
fv_tenant = modir.lookupByDn('uni/tn-' + tenant_name)
# Create a bridge domain
fv_bd = BD(fv_tenant, bridge_domain)
# Create a subnet
fv_subnet = Subnet(fv_bd, subnet_ip)
# Connect the bridge domain to a network
if isinstance(modir.lookupByDn('uni/tn-' + tenant_name + '/ctx-' + network_name), Ctx):
fv_rsctx = RsCtx(fv_bd, tnFvCtxName=network_name)
else:
print 'Network', network_name, 'does not existe.'
print_query_xml(fv_tenant)
commit_change(modir, fv_tenant)
# Get the top level Policy Universe Directory
uniMo = moDir.lookupByDn('uni')
print("Starting Tenant Creation.\n**")
for tenant in TENANT_INFO:
print("Creating tenant %s.." % (tenant['name']))
fvTenantMo = Tenant(uniMo, tenant['name'])
# Create Private Network
Ctx(fvTenantMo, tenant['ctx'])
# Create Bridge Domain
fvBDMo = BD(fvTenantMo, name=tenant['bd'])
# Create association to private network
RsCtx(fvBDMo, tnFvCtxName=tenant['ctx'])
# Create Application Profile
for app in tenant['ap']:
print('Creating Application Profile: %s' % app['name'])
fvApMo = Ap(fvTenantMo, app['name'])
# Create EPGs
for epg in app['epgs']:
print("Creating EPG: %s..." % (epg['name']))
fvAEPgMo = AEPg(fvApMo, epg['name'])
# Associate EPG to Bridge Domain
RsBd(fvAEPgMo, tnFvBDName=tenant['bd'])
def main(host, port, user, password):
# CONNECT TO APIC
print('Initializing connection to APIC...')
apicUrl = 'http://%s:%d' % (host, port)
moDir = MoDirectory(LoginSession(apicUrl, user, password))
moDir.login()
# Get the top level Policy Universe Directory
uniMo = moDir.lookupByDn('uni')
uniInfraMo = moDir.lookupByDn('uni/infra')
# Create Vlan Namespace
nsInfo = VMM_DOMAIN_INFO['namespace']
print("Creating namespace %s.." % (nsInfo['name']))
fvnsVlanInstPMo = VlanInstP(uniInfraMo, nsInfo['name'], 'dynamic')
#fvnsArgs = {'from': nsInfo['from'], 'to': nsInfo['to']}
EncapBlk(fvnsVlanInstPMo, nsInfo['from'], nsInfo['to'], name=nsInfo['name'])
nsCfg = ConfigRequest()
nsCfg.addMo(fvnsVlanInstPMo)
moDir.commit(nsCfg)
# Create VMM Domain
print('Creating VMM domain...')
vmmpVMwareProvPMo = moDir.lookupByDn('uni/vmmp-VMware')
vmmDomPMo = DomP(vmmpVMwareProvPMo, VMM_DOMAIN_INFO['name'])
vmmUsrMo = []
for usrp in VMM_DOMAIN_INFO['usrs']:
usrMo = UsrAccP(vmmDomPMo, usrp['name'], usr=usrp['usr'],
pwd=usrp['pwd'])
vmmUsrMo.append(usrMo)
# Create Controllers under domain
for ctrlr in VMM_DOMAIN_INFO['ctrlrs']:
vmmCtrlrMo = CtrlrP(vmmDomPMo, ctrlr['name'], scope=ctrlr['scope'],
hostOrIp=ctrlr['ip'])
# Associate Ctrlr to UserP
RsAcc(vmmCtrlrMo, tDn=vmmUsrMo[0].dn)
# Associate Domain to Namespace
RsVlanNs(vmmDomPMo, tDn=fvnsVlanInstPMo.dn)
vmmCfg = ConfigRequest()
vmmCfg.addMo(vmmDomPMo)
moDir.commit(vmmCfg)
print("VMM Domain Creation Completed.")
print("Starting Tenant Creation..")
for tenant in TENANT_INFO:
print("Creating tenant %s.." % (tenant['name']))
fvTenantMo = Tenant(uniMo, tenant['name'])
# Create Private Network
Ctx(fvTenantMo, tenant['pvn'])
# Create Bridge Domain
fvBDMo = BD(fvTenantMo, name=tenant['bd'])
# Create association to private network
RsCtx(fvBDMo, tnFvCtxName=tenant['pvn'])
# Create Application Profile
for app in tenant['ap']:
print('Creating Application Profile: %s' % app['name'])
fvApMo = Ap(fvTenantMo, app['name'])
# Create EPGs
for epg in app['epgs']:
print("Creating EPG: %s..." % (epg['name']))
fvAEPgMo = AEPg(fvApMo, epg['name'])
# Associate EPG to Bridge Domain
RsBd(fvAEPgMo, tnFvBDName=tenant['bd'])
# Associate EPG to VMM Domain
RsDomAtt(fvAEPgMo, vmmDomPMo.dn)
# Commit each tenant seperately
tenantCfg = ConfigRequest()
tenantCfg.addMo(fvTenantMo)
moDir.commit(tenantCfg)
print('All done!')
def tenant_policy(host, user, password):
print('[BEG] Tenant Configuration')
moDir = apic_login(host, user, password)
uniMo = moDir.lookupByDn('uni')
fvTenantMo = Tenant(uniMo, 'Cobra-Demo')
print('--- Building VRF(s)')
# Create Private Network
vrf1 = Ctx(fvTenantMo, "DC_INSIDE")
vrf2 = Ctx(fvTenantMo, "DC_OUTISDE")
print('--- Building Bridge Domain(s)')
# Create Bridge Domain & Subnets
fvBDMo1 = BD(fvTenantMo, "SERVER_BD1")
fvSubnet = Subnet(fvBDMo1,
name=u'Sub1',
ip=u'106.0.1.1/24',
preferred=u'no',
virtual=u'no')
fvSubnet = Subnet(fvBDMo1,
name=u'Sub2',
ip=u'106.0.2.1/24',
preferred=u'no',
virtual=u'no')
print('--- Adding Subnets to Bridge Domain(s)')
# Create Bridge Domain & Subnets
fvBDMo2 = BD(fvTenantMo, "SERVER_BD2")
fvSubnet = Subnet(fvBDMo2,
name=u'Sub3',
ip=u'106.0.3.1/24',
preferred=u'no',
virtual=u'no',
scope=u'public')
fvSubnet = Subnet(fvBDMo2,
name=u'Sub4',
ip=u'106.0.4.1/24',
preferred=u'no',
virtual=u'yes')
fvSubnet = Subnet(fvBDMo2,
name=u'Sub5',
ip=u'106.0.5.1/24',
preferred=u'no',
virtual=u'no',
scope=u'public')
print('--- Adding Bridge Domain(s) to VRF(s)')
# Create association to private network
fv1RsCtx = RsCtx(fvBDMo1, tnFvCtxName=vrf1.name)
fv2RsCtx = RsCtx(fvBDMo2, tnFvCtxName=vrf1.name)
print('--- Building Web Filter')
# Build Web Filters
vzFilter1 = Filter(fvTenantMo, name=u'Web-Filters')
vzEntry = Entry(vzFilter1,
applyToFrag=u'no',
dToPort=u'https',
prot=u'tcp',
stateful=u'no',
etherT=u'ip',
dFromPort=u'https',
name=u'https')
vzEntry2 = Entry(vzFilter1,
applyToFrag=u'no',
dToPort=u'https',
prot=u'tcp',
stateful=u'no',
etherT=u'ip',
dFromPort=u'https',
name=u'https')
print('--- Building App Filter')
# Build App Filters
vzFilter2 = Filter(fvTenantMo, name=u'App-Filters')
vzEntry = Entry(vzFilter2,
applyToFrag=u'no',
dToPort=u'8080',
prot=u'tcp',
stateful=u'no',
etherT=u'ip',
dFromPort=u'8080',
name=u'tcp8080')
vzEntry2 = Entry(vzFilter2,
dToPort=u'8443',
prot=u'tcp',
stateful=u'no',
etherT=u'ip',
dFromPort=u'8443',
name=u'tcp8443')
print('--- Creating Contract(s)')
#Create Contracts
httpContract = BrCP(fvTenantMo, 'WEB')
vzSubjMo = Subj(httpContract, 'Web-Ports')
RsSubjFiltAtt(vzSubjMo, tnVzFilterName=vzFilter1.name)
RsSubjFiltAtt(vzSubjMo, tnVzFilterName='icmp')
appContract = BrCP(fvTenantMo, 'APP')
vzSubjMo = Subj(appContract, 'App-Ports')
RsSubjFiltAtt(vzSubjMo, tnVzFilterName=vzFilter2.name)
RsSubjFiltAtt(vzSubjMo, tnVzFilterName='icmp')
dbContract = BrCP(fvTenantMo, 'DB')
vzSubjMo = Subj(dbContract, 'DB-Ports')
RsSubjFiltAtt(vzSubjMo, tnVzFilterName='icmp')
print('--- Creating Application Profile')
#Create Application Profile
fvApMo = Ap(fvTenantMo, 'DemoAppProfile')
print('--- Building EPG: App')
#Build AEPg APP
fvAEPg1 = AEPg(fvApMo, 'APP')
fvAEPgBD1 = RsBd(fvAEPg1, tnFvBDName=fvBDMo1.name)
#Attach Static AEPg to Interface
fvRsPathAtt1 = RsPathAtt(fvAEPg1,
tDn=u'topology/pod-1/paths-101/pathep-[eth1/15]',
primaryEncap=u'unknown',
instrImedcy=u'lazy',
mode=u'regular',
encap=u'vlan-2005')
AppProv1 = RsProv(fvAEPg1, tnVzBrCPName=appContract.name)
AppCons1 = RsCons(fvAEPg1, tnVzBrCPName=dbContract.name)
print('--- Building EPG: Web')
#Build AEPg WEB
fvAEPg2 = AEPg(fvApMo, 'WEB')
fvAEPgBD1 = RsBd(fvAEPg2, tnFvBDName=fvBDMo2.name)
#Attach Static AEPg to Interface
fvRsPathAtt2 = RsPathAtt(fvAEPg2,
tDn=u'topology/pod-1/paths-101/pathep-[eth1/16]',
primaryEncap=u'unknown',
instrImedcy=u'lazy',
mode=u'regular',
encap=u'vlan-2006')
WebProv1 = RsProv(fvAEPg2, tnVzBrCPName=httpContract.name)
WebCons1 = RsCons(fvAEPg2, tnVzBrCPName=appContract.name)
print('--- Building EPG: DB')
#Build AEPg DB
fvAEPg3 = AEPg(fvApMo, 'DB')
print(' --- Attaching DB to Bridge Domain: ' + fvBDMo2.name)
fvAEPgBD1 = RsBd(fvAEPg3, tnFvBDName=fvBDMo2.name)
#Attach Static AEPg to Interface
fvRsPathAtt3 = RsPathAtt(fvAEPg3,
tDn=u'topology/pod-1/paths-101/pathep-[eth1/17]',
primaryEncap=u'unknown',
instrImedcy=u'lazy',
mode=u'regular',
encap=u'vlan-2007')
DbProv1 = RsProv(fvAEPg3, tnVzBrCPName=dbContract.name)
print('--- Building L3 Out')
# Configure L3 Out
l3extOut = Out(fvTenantMo, name=u'L3Ext-Cobra', enforceRtctrl=u'export')
l3extRsEctx = RsEctx(l3extOut, tnFvCtxName=vrf1.name)
l3extLNodeP = LNodeP(l3extOut, name=u'Leaf102')
l3extRsNodeL3OutAtt = RsNodeL3OutAtt(l3extLNodeP,
rtrIdLoopBack=u'no',
rtrId=u'10.10.15.250',
tDn=u'topology/pod-1/node-102')
l3extLIfP = LIfP(l3extLNodeP, name=u'port1-Cobra')
ospfIfP = IfP(l3extLIfP, authKeyId=u'1')
ospfRsIfPol = RsIfPol(ospfIfP, tnOspfIfPolName=u'OSPF-P2P')
l3extRsPathL3OutAtt = RsPathL3OutAtt(
l3extLIfP,
addr=u'10.10.100.9/30',
encapScope=u'local',
mode=u'regular',
ifInstT=u'l3-port',
mtu=u'1500',
tDn=u'topology/pod-1/paths-102/pathep-[eth1/1]')
l3extInstP = l3ext.InstP(l3extOut, name=u'L3-OUT-EPG')
fvRsCons = RsCons(l3extInstP, tnVzBrCPName=httpContract.name)
l3extSubnet = L3Sub(l3extInstP, ip=u'0.0.0.0/0')
ospfExtP = ExtP(l3extOut,
areaCtrl=u'redistribute,summary',
areaId=u'0.0.0.1',
areaType=u'regular',
areaCost=u'1')
BDAttL3Out1 = RsBDToOut(fvBDMo2, tnL3extOutName=l3extOut.name)
cfg_commit(moDir, fvTenantMo)
print('[END] Tenant Configuration')
# Get the top level Policy Universe Directory
uniMo = md.lookupByDn('uni')
for tenant in tenants:
print "Creating Tenant [{}]".format(tenant.getName())
fvTenantMo = Tenant(uniMo, tenant.getName(), descr=tenant.getDesc())
for vrf in tenant.getVrfs():
print "Creating VRF [{}]".format(vrf.getName())
Ctx(fvTenantMo, vrf.getName(), descr=vrf.getDesc())
for bd in vrf.getBds():
print "Creating BD [{}]".format(bd.getName())
fvBDMo = BD(fvTenantMo, bd.getName(), descr=bd.getDesc())
# Create association to VRF
RsCtx(fvBDMo, tnFvCtxName=vrf.getName())
for ap in vrf.getAppProfiles():
print "Creating App Profile [{}]".format(ap.getName())
fvApMo = Ap(fvTenantMo, ap.getName(), descr=ap.getDesc())
for epg in ap.getEpgs():
print "Creating EPG [{}]".format(epg.getName())
fvAEPgMo = AEPg(fvApMo, epg.getName(), descr=epg.getDesc())
# Associate EPG to Bridge Domain
RsBd(fvAEPgMo, tnFvBDName=epg.getBdName())
# Associate EPG to VMM Domain
#RsDomAtt(fvAEPgMo, vmmDomPMo.dn)
tenantCfg = ConfigRequest()
tenantCfg.addMo(fvTenantMo)