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 ###############################################################################
24 class ConfigureNodes(object):
26 def __init__(self, yaml_config_dir, env_id, node_id_roles_dict, dea):
27 self.yaml_config_dir = yaml_config_dir
29 self.node_id_roles_dict = node_id_roles_dict
32 def config_nodes(self):
33 log('Configure nodes')
35 # Super dirty fix since Fuel 7 requires user defined roles to be
36 # assigned before anything else (BUG fixed in Fuel 8)!
37 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
38 if "opendaylight" in roles_blade[0] or "onos" in roles_blade[0] or "contrail" in roles_blade[0]:
39 exec_cmd('fuel node set --node-id %s --role %s --env %s'
40 % (node_id, roles_blade[0], self.env_id))
42 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
43 if "opendaylight" not in roles_blade[0] and "onos" not in roles_blade[0] and "contrail" not in roles_blade[0]:
44 exec_cmd('fuel node set --node-id %s --role %s --env %s'
45 % (node_id, roles_blade[0], self.env_id))
47 for node_id, roles_blade in self.node_id_roles_dict.iteritems():
48 # Modify node attributes
49 self.download_attributes(node_id)
50 self.modify_node_attributes(node_id, roles_blade)
51 self.upload_attributes(node_id)
52 # Modify interfaces configuration
53 self.download_interface_config(node_id)
54 self.modify_node_interface(node_id, roles_blade)
55 self.upload_interface_config(node_id)
57 # Currently not used, we use default deployment facts
58 # which are generated by fuel based on type segmentation
59 # and network to nic assignment
61 # Download our modified deployment configuration, which includes our
62 # changes to network topology etc.
63 #self.download_deployment_config()
64 #for node_id, roles_blade in self.node_id_roles_dict.iteritems():
65 # self.modify_node_network_schemes(node_id, roles_blade)
66 #self.upload_deployment_config()
68 def modify_node_network_schemes(self, node_id, roles_blade):
69 log('Modify network transformations for node %s' % node_id)
70 type = self.dea.get_node_property(roles_blade[1], 'transformations')
71 transformations = self.dea.get_property(type)
72 deployment_dir = '%s/deployment_%s' % (
73 self.yaml_config_dir, self.env_id)
74 backup(deployment_dir)
75 node_file = ('%s/%s.yaml' % (deployment_dir, node_id))
76 with io.open(node_file) as stream:
77 node = yaml.load(stream)
79 node['network_scheme'].update(transformations)
81 with io.open(node_file, 'w') as stream:
82 yaml.dump(node, stream, default_flow_style=False)
84 def download_deployment_config(self):
85 log('Download deployment config for environment %s' % self.env_id)
86 exec_cmd('fuel deployment --env %s --default --dir %s'
87 % (self.env_id, self.yaml_config_dir))
89 def upload_deployment_config(self):
90 log('Upload deployment config for environment %s' % self.env_id)
91 exec_cmd('fuel deployment --env %s --upload --dir %s'
92 % (self.env_id, self.yaml_config_dir))
94 def download_interface_config(self, node_id):
95 log('Download interface config for node %s' % node_id)
96 exec_cmd('fuel node --env %s --node %s --network --download '
97 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
99 def upload_interface_config(self, node_id):
100 log('Upload interface config for node %s' % node_id)
101 exec_cmd('fuel node --env %s --node %s --network --upload '
102 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
104 def download_attributes(self, node_id):
105 log('Download attributes for node %s' % node_id)
106 exec_cmd('fuel node --env %s --node %s --attributes --download '
107 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
109 def upload_attributes(self, node_id):
110 log('Upload attributes for node %s' % node_id)
111 exec_cmd('fuel node --env %s --node %s --attributes --upload '
112 '--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
114 def modify_node_attributes(self, node_id, roles_blade):
115 log('Modify attributes for node {0}'.format(node_id))
116 dea_key = self.dea.get_node_property(roles_blade[1], 'attributes')
118 # Node attributes are not overridden. Nothing to do.
120 new_attributes = self.dea.get_property(dea_key)
121 attributes_yaml = ('%s/node_%s/attributes.yaml'
122 % (self.yaml_config_dir, node_id))
123 check_file_exists(attributes_yaml)
124 backup('%s/node_%s' % (self.yaml_config_dir, node_id))
126 with open(attributes_yaml) as stream:
127 attributes = yaml.load(stream)
128 result_attributes = self._merge_dicts(attributes, new_attributes)
130 with open(attributes_yaml, 'w') as stream:
131 yaml.dump(result_attributes, stream, default_flow_style=False)
133 # interface configuration can
143 # - interface_properties:
149 def modify_node_interface(self, node_id, roles_blade):
150 log('Modify interface config for node %s' % node_id)
151 interface_yaml = ('%s/node_%s/interfaces.yaml'
152 % (self.yaml_config_dir, node_id))
153 check_file_exists(interface_yaml)
154 backup('%s/node_%s' % (self.yaml_config_dir, node_id))
156 with io.open(interface_yaml) as stream:
157 interfaces = yaml.load(stream)
160 for interface in interfaces:
161 for network in interface['assigned_networks']:
162 net_name_id[network['name']] = network['id']
164 type = self.dea.get_node_property(roles_blade[1], 'interfaces')
165 interface_config = self.dea.get_property(type)
167 for interface in interfaces:
168 interface['assigned_networks'] = []
169 if interface['name'] in interface_config:
170 for prop in interface_config[interface['name']]:
173 if isinstance(prop, six.string_types):
174 net['id'] = net_name_id[prop]
176 interface['assigned_networks'].append(net)
178 elif isinstance(prop, dict):
179 if not 'interface_properties' in prop:
180 log('Interface configuration contain unknow dict: %s' % prop)
182 interface['interface_properties'] = \
183 self._merge_dicts(interface.get('interface_properties', {}),
184 prop.get('interface_properties', {}))
186 with io.open(interface_yaml, 'w') as stream:
187 yaml.dump(interfaces, stream, default_flow_style=False)
189 def _merge_dicts(self, dict1, dict2):
190 """Recursively merge dictionaries."""
191 result = copy.deepcopy(dict1)
192 for k, v in six.iteritems(dict2):
193 if isinstance(result.get(k), list) and isinstance(v, list):
196 if isinstance(result.get(k), dict) and isinstance(v, dict):
197 result[k] = self._merge_dicts(result[k], v)
199 result[k] = copy.deepcopy(v)