1 ##############################################################################
2 # Copyright (c) 2016 Tim Rozet (trozet@redhat.com) and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
12 from .common import constants
15 # Resources defined by <resource name>: <prefix>
16 EXTERNAL_RESOURCES = {'OS::TripleO::Network::External': None,
17 'OS::TripleO::Network::Ports::ExternalVipPort': PORTS,
18 'OS::TripleO::Controller::Ports::ExternalPort': PORTS,
19 'OS::TripleO::Compute::Ports::ExternalPort': PORTS}
20 TENANT_RESOURCES = {'OS::TripleO::Network::Tenant': None,
21 'OS::TripleO::Controller::Ports::TenantPort': PORTS,
22 'OS::TripleO::Compute::Ports::TenantPort': PORTS}
23 STORAGE_RESOURCES = {'OS::TripleO::Network::Storage': None,
24 'OS::TripleO::Network::Ports::StorageVipPort': PORTS,
25 'OS::TripleO::Controller::Ports::StoragePort': PORTS,
26 'OS::TripleO::Compute::Ports::StoragePort': PORTS}
27 API_RESOURCES = {'OS::TripleO::Network::InternalApi': None,
28 'OS::TripleO::Network::Ports::InternalApiVipPort': PORTS,
29 'OS::TripleO::Controller::Ports::InternalApiPort': PORTS,
30 'OS::TripleO::Compute::Ports::InternalApiPort': PORTS}
32 # A list of flags that will be set to true when IPv6 is enabled
33 IPV6_FLAGS = ["NovaIPv6", "MongoDbIPv6", "CorosyncIPv6", "CephIPv6",
34 "RabbitIPv6", "MemcachedIPv6"]
37 class NetworkEnvironment:
39 This class creates a Network Environment to be used in TripleO Heat
42 The class builds upon an existing network-environment file and modifies
43 based on a NetworkSettings object.
45 def __init__(self, net_settings, filename):
46 with open(filename, 'r') as net_env_fh:
47 self.netenv_obj = yaml.load(net_env_fh)
48 self._update_net_environment(net_settings)
50 def _update_net_environment(self, settings_obj):
52 Updates Network Environment according to Network Settings
53 :param: network settings object
57 raise NetworkEnvException("Network Settings does not exist")
59 net_settings = settings_obj.get_network_settings()
60 enabled_networks = settings_obj.get_enabled_networks()
61 param_def = 'parameter_defaults'
62 reg = 'resource_registry'
63 for key, prefix in TENANT_RESOURCES.items():
66 m = re.split('%s/\w+\.yaml' % prefix, self.netenv_obj[reg][key])
71 raise NetworkEnvException('Unable to parse THT Directory')
73 admin_cidr = net_settings[constants.ADMIN_NETWORK]['cidr']
74 admin_prefix = str(admin_cidr.prefixlen)
75 self.netenv_obj[param_def]['ControlPlaneSubnetCidr'] = admin_prefix
76 self.netenv_obj[param_def]['ControlPlaneDefaultRoute'] = \
77 net_settings[constants.ADMIN_NETWORK]['provisioner_ip']
78 public_cidr = net_settings[constants.PUBLIC_NETWORK]['cidr']
79 self.netenv_obj[param_def]['ExternalNetCidr'] = str(public_cidr)
80 if net_settings[constants.PUBLIC_NETWORK]['vlan'] != 'native':
81 self.netenv_obj[param_def]['ExternalNetworkVlanID'] = \
82 net_settings[constants.PUBLIC_NETWORK]['vlan']
83 public_range = net_settings[constants.PUBLIC_NETWORK][
84 'usable_ip_range'].split(',')
85 self.netenv_obj[param_def]['ExternalAllocationPools'] = \
88 'end': public_range[1]
90 self.netenv_obj[param_def]['ExternalInterfaceDefaultRoute'] = \
91 net_settings[constants.PUBLIC_NETWORK]['gateway']
92 self.netenv_obj[param_def]['EC2MetadataIp'] = \
93 net_settings[constants.ADMIN_NETWORK]['provisioner_ip']
94 self.netenv_obj[param_def]['DnsServers'] = net_settings['dns_servers']
96 if public_cidr.version == 6:
97 postfix = '/external_v6.yaml'
99 postfix = '/external.yaml'
101 for key, prefix in EXTERNAL_RESOURCES.items():
104 self.netenv_obj[reg][key] = tht_dir + prefix + postfix
107 if constants.PRIVATE_NETWORK in enabled_networks:
108 priv_range = net_settings[constants.PRIVATE_NETWORK][
109 'usable_ip_range'].split(',')
110 self.netenv_obj[param_def]['TenantAllocationPools'] = \
115 priv_cidr = net_settings[constants.PRIVATE_NETWORK]['cidr']
116 self.netenv_obj[param_def]['TenantNetCidr'] = str(priv_cidr)
117 if priv_cidr.version == 6:
118 postfix = '/tenant_v6.yaml'
120 postfix = '/tenant.yaml'
121 if net_settings[constants.PRIVATE_NETWORK]['vlan'] != 'native':
122 self.netenv_obj[param_def]['TenantNetworkVlanID'] = \
123 net_settings[constants.PRIVATE_NETWORK]['vlan']
125 postfix = '/noop.yaml'
127 for key, prefix in TENANT_RESOURCES.items():
130 self.netenv_obj[reg][key] = tht_dir + prefix + postfix
132 if constants.STORAGE_NETWORK in enabled_networks:
133 storage_range = net_settings[constants.STORAGE_NETWORK][
134 'usable_ip_range'].split(',')
135 self.netenv_obj[param_def]['StorageAllocationPools'] = \
141 storage_cidr = net_settings[constants.STORAGE_NETWORK]['cidr']
142 self.netenv_obj[param_def]['StorageNetCidr'] = str(storage_cidr)
143 if storage_cidr.version == 6:
144 postfix = '/storage_v6.yaml'
146 postfix = '/storage.yaml'
147 if net_settings[constants.STORAGE_NETWORK]['vlan'] != 'native':
148 self.netenv_obj[param_def]['StorageNetworkVlanID'] = \
149 net_settings[constants.STORAGE_NETWORK]['vlan']
151 postfix = '/noop.yaml'
153 for key, prefix in STORAGE_RESOURCES.items():
156 self.netenv_obj[reg][key] = tht_dir + prefix + postfix
158 if constants.API_NETWORK in enabled_networks:
159 api_range = net_settings[constants.API_NETWORK][
160 'usable_ip_range'].split(',')
161 self.netenv_obj[param_def]['InternalApiAllocationPools'] = \
167 api_cidr = net_settings[constants.API_NETWORK]['cidr']
168 self.netenv_obj[param_def]['InternalApiNetCidr'] = str(api_cidr)
169 if api_cidr.version == 6:
170 postfix = '/internal_api_v6.yaml'
172 postfix = '/internal_api.yaml'
173 if net_settings[constants.API_NETWORK]['vlan'] != 'native':
174 self.netenv_obj[param_def]['InternalApiNetworkVlanID'] = \
175 net_settings[constants.API_NETWORK]['vlan']
177 postfix = '/noop.yaml'
179 for key, prefix in API_RESOURCES.items():
182 self.netenv_obj[reg][key] = tht_dir + prefix + postfix
184 # Set IPv6 related flags to True. Not that we do not set those to False
185 # when IPv4 is configured, we'll use the default or whatever the user
187 if settings_obj.get_ip_addr_family() == 6:
188 for flag in IPV6_FLAGS:
189 self.netenv_obj[param_def][flag] = True
191 def get_netenv_settings(self):
193 Getter for netenv settings
194 :return: Dictionary of network environment settings
196 return self.netenv_obj
199 class NetworkEnvException(Exception):
200 def __init__(self, value):