1 ###############################################################################
2 # Copyright (c) 2015 Ericsson AB and others.
3 # szilard.cserey@ericsson.com
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 ###############################################################################
25 class ConfigureNodes(object):
27 def __init__(self, yaml_config_dir, env_id, node_id_roles_dict, dea):
28 self.yaml_config_dir = yaml_config_dir
30 self.node_id_roles_dict = node_id_roles_dict
33 def config_nodes(self):
34 log('Configure nodes')
36 # Super dirty fix since Fuel 7 requires user defined roles to be
37 # assigned before anything else (BUG fixed in Fuel 8)!
38 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
39 if "opendaylight" in roles_blade[0] or "onos" in roles_blade[0] or "contrail" in roles_blade[0]:
40 exec_cmd('fuel node set --node-id %s --role %s --env %s'
41 % (node_id, roles_blade[0], self.env_id))
43 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
44 if "opendaylight" not in roles_blade[0] and "onos" not in roles_blade[0] and "contrail" not in roles_blade[0]:
45 exec_cmd('fuel node set --node-id %s --role %s --env %s'
46 % (node_id, roles_blade[0], self.env_id))
48 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
49 # Modify node attributes
50 self.download_attributes(node_id)
51 self.modify_node_attributes(node_id, roles_blade)
52 self.upload_attributes(node_id)
53 # Modify interfaces configuration
54 self.download_interface_config(node_id)
55 self.modify_node_interface(node_id, roles_blade)
56 self.upload_interface_config(node_id)
58 # Currently not used, we use default deployment facts
59 # which are generated by fuel based on type segmentation
60 # and network to nic assignment
62 # Download our modified deployment configuration, which includes our
63 # changes to network topology etc.
64 #self.download_deployment_config()
65 #for node_id, roles_blade in self.node_id_roles_dict.iteritems():
66 # self.modify_node_network_schemes(node_id, roles_blade)
67 #self.upload_deployment_config()
69 def modify_node_network_schemes(self, node_id, roles_blade):
70 log('Modify network transformations for node %s' % node_id)
71 type = self.dea.get_node_property(roles_blade[1], 'transformations')
72 transformations = self.dea.get_property(type)
73 deployment_dir = '%s/deployment_%s' % (
74 self.yaml_config_dir, self.env_id)
75 backup(deployment_dir)
76 node_file = ('%s/%s.yaml' % (deployment_dir, node_id))
77 with io.open(node_file) as stream:
78 node = yaml.load(stream)
80 node['network_scheme'].update(transformations)
82 with io.open(node_file, 'w') as stream:
83 yaml.dump(node, stream, default_flow_style=False)
85 def download_deployment_config(self):
86 log('Download deployment config for environment %s' % self.env_id)
87 exec_cmd('fuel deployment --env %s --default --dir %s'
88 % (self.env_id, self.yaml_config_dir))
90 def upload_deployment_config(self):
91 log('Upload deployment config for environment %s' % self.env_id)
92 exec_cmd('fuel deployment --env %s --upload --dir %s'
93 % (self.env_id, self.yaml_config_dir))
95 def download_interface_config(self, node_id):
96 log('Download interface config for node %s' % node_id)
97 exec_cmd('fuel node --env %s --node %s --network --download '
98 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
100 def upload_interface_config(self, node_id):
101 log('Upload interface config for node %s' % node_id)
102 exec_cmd('fuel node --env %s --node %s --network --upload '
103 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
105 def download_attributes(self, node_id):
106 log('Download attributes for node %s' % node_id)
107 exec_cmd('fuel node --env %s --node %s --attributes --download '
108 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
110 def upload_attributes(self, node_id):
111 log('Upload attributes for node %s' % node_id)
112 exec_cmd('fuel node --env %s --node %s --attributes --upload '
113 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
115 def modify_node_attributes(self, node_id, roles_blade):
116 log('Modify attributes for node {0}'.format(node_id))
117 dea_key = self.dea.get_node_property(roles_blade[1], 'attributes')
119 # Node attributes are not overridden. Nothing to do.
121 new_attributes = self.dea.get_property(dea_key)
122 attributes_yaml = ('%s/node_%s/attributes.yaml'
123 % (self.yaml_config_dir, node_id))
124 check_file_exists(attributes_yaml)
125 backup('%s/node_%s' % (self.yaml_config_dir, node_id))
127 with open(attributes_yaml) as stream:
128 attributes = yaml.load(stream)
129 result_attributes = self._merge_dicts(attributes, new_attributes)
131 with open(attributes_yaml, 'w') as stream:
132 yaml.dump(result_attributes, stream, default_flow_style=False)
134 # interface configuration can
144 # - interface_properties:
150 def modify_node_interface(self, node_id, roles_blade):
151 log('Modify interface config for node %s' % node_id)
152 interface_yaml = ('%s/node_%s/interfaces.yaml'
153 % (self.yaml_config_dir, node_id))
154 check_file_exists(interface_yaml)
155 backup('%s/node_%s' % (self.yaml_config_dir, node_id))
157 with io.open(interface_yaml) as stream:
158 interfaces = yaml.load(stream)
161 for interface in interfaces:
162 for network in interface['assigned_networks']:
163 net_name_id[network['name']] = network['id']
165 type = self.dea.get_node_property(roles_blade[1], 'interfaces')
166 interface_config = self.dea.get_property(type)
168 for interface in interfaces:
169 interface['assigned_networks'] = []
170 if interface['name'] in interface_config:
171 for prop in interface_config[interface['name']]:
174 if isinstance(prop, six.string_types):
175 net['id'] = net_name_id[prop]
177 interface['assigned_networks'].append(net)
179 elif isinstance(prop, dict):
180 if not 'interface_properties' in prop:
181 log('Interface configuration contain unknow dict: %s' % prop)
183 interface['interface_properties'] = \
184 self._merge_dicts(interface.get('interface_properties', {}),
185 prop.get('interface_properties', {}))
187 with io.open(interface_yaml, 'w') as stream:
188 yaml.dump(interfaces, stream, default_flow_style=False)
190 def _merge_dicts(self, dict1, dict2):
191 """Recursively merge dictionaries."""
192 result = copy.deepcopy(dict1)
193 for k, v in six.iteritems(dict2):
194 if isinstance(result.get(k), list) and isinstance(v, list):
197 if isinstance(result.get(k), dict) and isinstance(v, dict):
198 result[k] = self._merge_dicts(result[k], v)
200 result[k] = copy.deepcopy(v)