def check_virtual_domain():
    global theVmmDomain
    # Get the virtual domain we are going to use from the user
    domains = VmmDomain.get(session)

    for domain in domains:
        if domain.name == vmmInput:
            theVmmDomain = EPGDomain.get_by_name(session,vmmInput)
            return True

    print 'There was an error using {} as the VMMDomain.  Are you sure it exists?'.format(vmmInput)
    if len(domains) > 0:
        print ("The following are your options:")
        for n, domain in enumerate(domains):
            print (domain)
    else:
        print ("There are no VMMDomains!")
        sys.exit()
    return False
def check_virtual_domain():
    global theVmmDomain
    # Get the virtual domain we are going to use from the user
    domains = VmmDomain.get(session)

    for domain in domains:
        if domain.name == vmmInput:
            theVmmDomain = EPGDomain.get_by_name(session, vmmInput)
            return True

    print 'There was an error using {} as the VMMDomain.  Are you sure it exists?'.format(
        vmmInput)
    if len(domains) > 0:
        print("The following are your options:")
        for n, domain in enumerate(domains):
            print(domain)
    else:
        print("There are no VMMDomains!")
        sys.exit()
    return False
def main():

    description = ('Create 3 EPGs within the same Bridge Domain and have'
                   '2 EPGs provide a contract to the other EPG.')
    creds = Credentials('apic', description)
    args = creds.get()

    # Login to APIC and push the config
    session = Session(args.url, args.login, args.password, verify_ssl=False)
    log = session.login()

    if log.ok:
        print('Login to APIC successful !!!')

    if not log.ok:
        print('Error: Could not login to APIC')
        print(log.status_code)

    # Create the Tenant
    name_tenant = input('Enter Tenant name: ')
    tenant = Tenant(name_tenant)
    tenant_resp = tenant.push_to_apic(session)

    if tenant_resp.ok:
        print('Tenant created successfully !!!')

    if not tenant_resp.ok:
        print('Error: Could not create Tenant')
        print(tenant_resp.status_code)

    # Gets vmm domain from APIC
    vmm = VmmDomain.get_by_name(session, 'vCenter-ACI')
    vmm_resp = tenant.push_to_apic(session)

    if vmm_resp.ok:
        print('VmmDomain: vCenter-ACI, opened successfully !!!')

    if not vmm_resp.ok:
        print('Error: Could not open VmmDomain: vCenter-ACI')
        print(vmm_resp.status_code)

    # Create the Application Profile
    name_ap = input('Enter Application Profile name: ')
    app = AppProfile(name_ap, tenant)
    app_resp = tenant.push_to_apic(session)

    if app_resp.ok:
        print('Application Profile created successfully !!!')

    if not app_resp.ok:
        print('Error: Could not create Application Profile')
        print(app_resp.status_code)

    # Create the WEB EPG
    web_epg = EPG('WEB', app)
    web_resp = tenant.push_to_apic(session)

    if web_resp.ok:
        print('WEB epg created successfully !!!')

    if not web_resp.ok:
        print('Error: Could not create WEB epg')
        print(web_resp.status_code)

    # Create the DATA EPG
    db_epg = EPG('DATA', app)
    db_resp = tenant.push_to_apic(session)

    if db_resp.ok:
        print('DATA epg created successfully !!!')

    if not db_resp.ok:
        print('Error: Could not create DATA epg')
        print(db_epg.status_code)

    # Create the APP EPG
    app_epg = EPG('APP', app)
    app_resp = tenant.push_to_apic(session)

    if app_resp.ok:
        print('APP epg created successfully !!!')

    if not app_resp.ok:
        print('Error: Could not create APP epg')
        print(app_epg.status_code)

    # Associating EPGs to Vmm Domain
    web_epg.attach(vmm)
    db_epg.attach(vmm)
    app_epg.attach(vmm)

    # Create a  BridgeDomain
    # Place both EPGs in the Context and in the same BD
    bd = BridgeDomain('BD-1', tenant)
    web_epg.add_bd(bd)
    db_epg.add_bd(bd)
    app_epg.add_bd(bd)

    # Define web-to app contract
    contract1 = Contract('web-to-app', tenant)
    entry1 = FilterEntry('entry1',
                         applyToFrag='no',
                         arpOpc='unspecified',
                         dFromPort='443',
                         dToPort='443',
                         etherT='ip',
                         prot='tcp',
                         sFromPort='1',
                         sToPort='65535',
                         tcpRules='unspecified',
                         parent=contract1)

    # Define app-to-data contract
    contract2 = Contract('app-to-data', tenant)

    entry2 = FilterEntry('entry2',
                         applyToFrag='no',
                         arpOpc='unspecified',
                         dFromPort='1433',
                         dToPort='1433',
                         etherT='ip',
                         prot='tcp',
                         sFromPort='1',
                         sToPort='65535',
                         tcpRules='unspecified',
                         parent=contract2)

    # Provide the contract from 1 EPG and consume from the other
    db_epg.provide(contract2)
    web_epg.provide(contract1)
    app_epg.consume(contract1)
    app_epg.consume(contract2)

    ########### ClEANUP (uncomment the next line to delete the tenant)
    #tenant.mark_as_deleted()
    ####################################

    #Push all the config to apic
    resp = tenant.push_to_apic(session)

    if resp.ok:
        print('All the configuration was pushed to APIC !!!')

    if not resp.ok:
        print('Error: Could not push configuration to APIC')
        print(resp.status_code)