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Diffstat (limited to 'apex/network/network_data.py')
| -rw-r--r-- | apex/network/network_data.py | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/apex/network/network_data.py b/apex/network/network_data.py new file mode 100644 index 00000000..1177af09 --- /dev/null +++ b/apex/network/network_data.py @@ -0,0 +1,104 @@ +############################################################################## +# Copyright (c) 2017 Tim Rozet (trozet@redhat.com) and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + +import copy +import logging +import pprint + +from apex.common import utils +from apex.common.constants import ( + ADMIN_NETWORK, + TENANT_NETWORK, + STORAGE_NETWORK, + EXTERNAL_NETWORK, + API_NETWORK +) +from apex import NetworkSettings + + +class NetworkDataException(Exception): + pass + + +def create_network_data(ns, target=None): + """ + Creates network data file for deployments + :param ns: Network Settings + :param target: Target file to write + :return: list of networks and properties + """ + network_data = list() + if not isinstance(ns, NetworkSettings): + raise NetworkDataException('Invalid network settings given') + + nets = ns['networks'] + + # TODO(trozet) change this all to be dynamic after TripleO bug + # https://bugs.launchpad.net/tripleo/+bug/1720849 is fixed + + for net in nets.keys(): + if net == ADMIN_NETWORK: + # we dont need to add ctlplane network to network data + continue + elif net == EXTERNAL_NETWORK: + network = nets[net][0] + net_name = net.title() + net_lower = net.lower() + elif net == API_NETWORK: + network = nets[net] + net_name = 'InternalApi' + net_lower = 'internal_api' + else: + network = nets[net] + net_name = net.title() + net_lower = net.lower() + # TODO(trozet): add ipv6 support + tmp_net = {'name': net_name, + 'name_lower': net_lower, + 'vip': net != TENANT_NETWORK, + 'enabled': net in ns.enabled_network_list} + if 'gateway' in network: + tmp_net['gateway_ip'] = str(network['gateway']) + if 'overcloud_ip_range' in network: + net_range = network['overcloud_ip_range'] + tmp_net['allocation_pools'] = [{'start': str(net_range[0]), + 'end': str(net_range[1])}] + elif tmp_net['enabled']: + logging.error("overcloud ip range is missing and must be provided " + "in network settings when network is enabled for " + "network {}".format(net)) + raise NetworkDataException("overcloud_ip_range missing from " + "network: {}".format(net)) + if 'cidr' in network: + tmp_net['ip_subnet'] = str(network['cidr']) + elif tmp_net['enabled']: + logging.error("cidr is missing and must be provided in network " + "settings when network is enabled for network " + "{}".format(net)) + raise NetworkDataException("cidr is null for network {}".format( + net)) + + network_data.append(copy.deepcopy(tmp_net)) + + # have to do this due to the aforementioned bug + storage_mgmt_net = { + 'name': 'StorageMgmt', + 'enabled': False, + 'name_lower': 'storage_mgmt', + 'ip_subnet': '172.16.3.0/24', + 'allocation_pools': [{'start': '172.16.3.4', 'end': '172.16.3.250'}], + 'vip': True, + } + network_data.append(storage_mgmt_net) + if target: + logging.debug("Writing network data to {}".format(target)) + utils.dump_yaml(network_data, target) + logging.debug("Network data parsed as:\n " + "{}".format(pprint.pformat(network_data))) + return network_data |