get_firewall_interfaces.py

import SoftLayer.API
from pprint import pprint as pp

apiUsername = ''
apiKey = ''

client = SoftLayer.Client(
    username=apiUsername,
    api_key=apiKey,
)

vlans = client['Account'].getNetworkVlans(
        mask='mask.firewallInterfaces.firewallContextAccessControlLists')


def has_inbound(vlan):
    intf = vlan.get('firewallInterfaces')
    if not intf:
        return False

    for context in intf:
        if context['name'] != 'outside':
            continue

        in_rules = filter(lambda x: x['direction'] == 'in',
                          context['firewallContextAccessControlLists'])
        if in_rules:
            return True

    return False

filtered_vlans = filter(has_inbound, vlans)
pp(filtered_vlans)