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.constants import (
26 # Resources defined by <resource name>: <prefix>
27 EXTERNAL_RESOURCES = {'OS::TripleO::Network::External': None,
28 'OS::TripleO::Network::Ports::ExternalVipPort': PORTS,
29 'OS::TripleO::Controller::Ports::ExternalPort': PORTS,
30 'OS::TripleO::Compute::Ports::ExternalPort': PORTS}
31 TENANT_RESOURCES = {'OS::TripleO::Network::Tenant': None,
32 'OS::TripleO::Controller::Ports::TenantPort': PORTS,
33 'OS::TripleO::Compute::Ports::TenantPort': PORTS}
34 STORAGE_RESOURCES = {'OS::TripleO::Network::Storage': None,
35 'OS::TripleO::Network::Ports::StorageVipPort': PORTS,
36 'OS::TripleO::Controller::Ports::StoragePort': PORTS,
37 'OS::TripleO::Compute::Ports::StoragePort': PORTS}
38 API_RESOURCES = {'OS::TripleO::Network::InternalApi': None,
39 'OS::TripleO::Network::Ports::InternalApiVipPort': PORTS,
40 'OS::TripleO::Controller::Ports::InternalApiPort': PORTS,
41 'OS::TripleO::Compute::Ports::InternalApiPort': PORTS}
43 # A list of flags that will be set to true when IPv6 is enabled
44 IPV6_FLAGS = ["NovaIPv6", "MongoDbIPv6", "CorosyncIPv6", "CephIPv6",
45 "RabbitIPv6", "MemcachedIPv6"]
47 reg = 'resource_registry'
48 param_def = 'parameter_defaults'
51 class NetworkEnvironment(dict):
53 This class creates a Network Environment to be used in TripleO Heat
56 The class builds upon an existing network-environment file and modifies
57 based on a NetworkSettings object.
59 def __init__(self, net_settings, filename, compute_pre_config=False,
60 controller_pre_config=False):
62 Create Network Environment according to Network Settings
65 if type(filename) is str:
66 with open(filename, 'r') as net_env_fh:
67 init_dict = yaml.safe_load(net_env_fh)
69 super().__init__(init_dict)
71 enabled_nets = net_settings.enabled_network_list
73 raise NetworkEnvException('Invalid Network Setting object')
77 nets = net_settings['networks']
79 admin_cidr = nets[ADMIN_NETWORK]['cidr']
80 admin_prefix = str(admin_cidr.prefixlen)
81 self[param_def]['ControlPlaneSubnetCidr'] = admin_prefix
82 self[param_def]['ControlPlaneDefaultRoute'] = \
83 nets[ADMIN_NETWORK]['installer_vm']['ip']
84 self[param_def]['EC2MetadataIp'] = \
85 nets[ADMIN_NETWORK]['installer_vm']['ip']
86 self[param_def]['DnsServers'] = net_settings['dns_servers']
88 if EXTERNAL_NETWORK in enabled_nets:
89 external_cidr = nets[EXTERNAL_NETWORK][0]['cidr']
90 self[param_def]['ExternalNetCidr'] = str(external_cidr)
91 if type(nets[EXTERNAL_NETWORK][0]['installer_vm']['vlan']) is int:
92 self[param_def]['NeutronExternalNetworkBridge'] = '""'
93 self[param_def]['ExternalNetworkVlanID'] = \
94 nets[EXTERNAL_NETWORK][0]['installer_vm']['vlan']
95 external_range = nets[EXTERNAL_NETWORK][0]['usable_ip_range']
96 self[param_def]['ExternalAllocationPools'] = \
97 [{'start': str(external_range[0]),
98 'end': str(external_range[1])}]
99 self[param_def]['ExternalInterfaceDefaultRoute'] = \
100 nets[EXTERNAL_NETWORK][0]['gateway']
102 if external_cidr.version == 6:
103 postfix = '/external_v6.yaml'
105 postfix = '/external.yaml'
107 postfix = '/noop.yaml'
109 # apply resource registry update for EXTERNAL_RESOURCES
110 self._config_resource_reg(EXTERNAL_RESOURCES, postfix)
112 if TENANT_NETWORK in enabled_nets:
113 tenant_range = nets[TENANT_NETWORK]['usable_ip_range']
114 self[param_def]['TenantAllocationPools'] = \
115 [{'start': str(tenant_range[0]),
116 'end': str(tenant_range[1])}]
117 tenant_cidr = nets[TENANT_NETWORK]['cidr']
118 self[param_def]['TenantNetCidr'] = str(tenant_cidr)
119 if tenant_cidr.version == 6:
120 postfix = '/tenant_v6.yaml'
122 postfix = '/tenant.yaml'
124 tenant_vlan = self._get_vlan(nets[TENANT_NETWORK])
125 if type(tenant_vlan) is int:
126 self[param_def]['TenantNetworkVlanID'] = tenant_vlan
128 postfix = '/noop.yaml'
130 # apply resource registry update for TENANT_RESOURCES
131 self._config_resource_reg(TENANT_RESOURCES, postfix)
133 if STORAGE_NETWORK in enabled_nets:
134 storage_range = nets[STORAGE_NETWORK]['usable_ip_range']
135 self[param_def]['StorageAllocationPools'] = \
136 [{'start': str(storage_range[0]),
137 'end': str(storage_range[1])}]
138 storage_cidr = nets[STORAGE_NETWORK]['cidr']
139 self[param_def]['StorageNetCidr'] = str(storage_cidr)
140 if storage_cidr.version == 6:
141 postfix = '/storage_v6.yaml'
143 postfix = '/storage.yaml'
144 storage_vlan = self._get_vlan(nets[STORAGE_NETWORK])
145 if type(storage_vlan) is int:
146 self[param_def]['StorageNetworkVlanID'] = storage_vlan
148 postfix = '/noop.yaml'
150 # apply resource registry update for STORAGE_RESOURCES
151 self._config_resource_reg(STORAGE_RESOURCES, postfix)
153 if API_NETWORK in enabled_nets:
154 api_range = nets[API_NETWORK]['usable_ip_range']
155 self[param_def]['InternalApiAllocationPools'] = \
156 [{'start': str(api_range[0]),
157 'end': str(api_range[1])}]
158 api_cidr = nets[API_NETWORK]['cidr']
159 self[param_def]['InternalApiNetCidr'] = str(api_cidr)
160 if api_cidr.version == 6:
161 postfix = '/internal_api_v6.yaml'
163 postfix = '/internal_api.yaml'
164 api_vlan = self._get_vlan(nets[API_NETWORK])
165 if type(api_vlan) is int:
166 self[param_def]['InternalApiNetworkVlanID'] = api_vlan
168 postfix = '/noop.yaml'
170 # apply resource registry update for API_RESOURCES
171 self._config_resource_reg(API_RESOURCES, postfix)
173 if compute_pre_config:
174 self[reg][COMPUTE_PRE] = PRE_CONFIG_DIR + "compute/numa.yaml"
175 if controller_pre_config:
176 self[reg][CONTROLLER_PRE] = PRE_CONFIG_DIR + "controller/numa.yaml"
178 # Set IPv6 related flags to True. Not that we do not set those to False
179 # when IPv4 is configured, we'll use the default or whatever the user
181 if net_settings.get_ip_addr_family() == 6:
182 for flag in IPV6_FLAGS:
183 self[param_def][flag] = True
185 def _get_vlan(self, network):
186 if type(network['nic_mapping'][CONTROLLER]['vlan']) is int:
187 return network['nic_mapping'][CONTROLLER]['vlan']
188 elif type(network['nic_mapping'][COMPUTE]['vlan']) is int:
189 return network['nic_mapping'][COMPUTE]['vlan']
193 def _set_tht_dir(self):
195 for key, prefix in TENANT_RESOURCES.items():
198 m = re.split('%s/\w+\.yaml' % prefix, self[reg][key])
203 raise NetworkEnvException('Unable to parse THT Directory')
205 def _config_resource_reg(self, resources, postfix):
206 for key, prefix in resources.items():
209 self[reg][key] = self.tht_dir + prefix + postfix
212 class NetworkEnvException(Exception):
213 def __init__(self, value):