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 ###############################################################################
32 title: Deployment Environment Adapter (DEA)
33 # DEA API version supported
40 title: Deployment Hardware Adapter (DHA)
41 # DHA API version supported
46 # Adapter to use for this definition
47 # adapter: [ipmi|libvirt]
51 # Mandatory properties are id and role.
52 # All other properties are adapter specific.
53 # For Non-Fuel nodes controlled by:
54 # - ipmi adapter you need to provide:
59 # - libvirt adapter you need to provide:
60 # libvirtName: <whatever>
61 # libvirtTemplate: [libvirt/vms/controller.xml | libvirt/vms/compute.xml]
63 # For the Fuel Node you need to provide:
64 # libvirtName: <whatever>
65 # libvirtTemplate: libvirt/vms/fuel.xml
72 # Adding the Fuel node as node id {node_id}
73 # which may not be correct - please adjust as needed.
76 DISKS = {'fuel': '30G',
83 def __init__(self, dea_file, dha_file, comment):
84 self.dea_file = dea_file
85 self.dha_file = dha_file
86 self.comment = comment
93 env_list = parse(exec_cmd('fuel env'))
95 err('Not exactly one environment')
96 self.env = env_list[0]
97 self.env_id = self.env[E['id']]
99 def download_config(self, config_type):
100 log('Download %s config for environment %s'
101 % (config_type, self.env_id))
102 exec_cmd('fuel %s --env %s --download --dir %s'
103 % (config_type, self.env_id, self.temp_dir))
105 def write(self, file, text, newline=True):
106 mode = 'a' if os.path.isfile(file) else 'w'
107 with open(file, mode) as f:
108 f.write('%s%s' % (text, ('\n' if newline else '')))
110 def write_yaml(self, file, data, newline=True):
111 self.write(file, yaml.dump(data, default_flow_style=False).strip(),
114 def get_node_by_id(self, node_list, node_id):
115 for node in node_list:
116 if node[N['id']] == node_id:
119 def reap_interface(self, node_id, interfaces):
120 interface, mac = self.get_interface(node_id)
123 if_name = self.check_dict_exists(interfaces, interface)
125 if_name = 'interfaces_%s' % str(len(interfaces) + 1)
126 interfaces[if_name] = interface
129 def reap_transformation(self, node_id, roles, transformations):
130 main_role = 'controller' if 'controller' in roles else 'compute'
131 node_file = glob.glob('%s/deployment_%s/*%s_%s.yaml'
132 % (self.temp_dir, self.env_id,
135 with open(node_file[0]) as f:
136 node_config = yaml.load(f)
137 transformation = {'transformations':
138 node_config['network_scheme']['transformations']}
140 tr_name = self.check_dict_exists(transformations, transformation)
142 tr_name = 'transformations_%s' % str(len(transformations) + 1)
143 transformations[tr_name] = transformation
146 def check_dict_exists(self, main_dict, dict):
147 for key, val in main_dict.iteritems():
148 if cmp(dict, val) == 0:
151 def reap_nodes_interfaces_transformations(self):
152 node_list = parse(exec_cmd('fuel node'))
153 real_node_ids = [node[N['id']] for node in node_list]
155 min_node = real_node_ids[0]
162 for real_node_id in real_node_ids:
163 node_id = int(real_node_id) - int(min_node) + 1
164 self.last_node = node_id
165 node = self.get_node_by_id(node_list, real_node_id)
166 roles = commafy(node[N['roles']])
168 err('Fuel Node %s has no role' % real_node_id)
169 dea_node = {'id': node_id,
171 dha_node = {'id': node_id}
172 if_name, mac = self.reap_interface(real_node_id, interfaces)
173 tr_name = self.reap_transformation(real_node_id, roles,
176 {'interfaces': if_name,
177 'transformations': tr_name})
180 {'pxeMac': mac if mac else None,
185 'libvirtTemplate': None})
187 dea_nodes.append(dea_node)
188 dha_nodes.append(dha_node)
190 self.write_yaml(self.dha_file, {'nodes': dha_nodes}, False)
191 self.write_yaml(self.dea_file, {'nodes': dea_nodes})
192 self.write_yaml(self.dea_file, interfaces)
193 self.write_yaml(self.dea_file, transformations)
194 self.reap_fuel_node_info()
195 self.write_yaml(self.dha_file, {'disks': DISKS})
197 def reap_fuel_node_info(self):
200 'id': self.last_node + 1,
202 'libvirtTemplate': None,
205 'password': 'r00tme'}
207 dha_nodes.append(dha_node)
209 self.write(self.dha_file, DHA_2.format(node_id=dha_node['id']), False)
210 self.write_yaml(self.dha_file, dha_nodes)
212 def reap_environment_info(self):
213 network_file = ('%s/network_%s.yaml'
214 % (self.temp_dir, self.env_id))
215 network = self.read_yaml(network_file)
216 env = {'environment':
217 {'name': self.env[E['name']],
218 'mode': self.env[E['mode']],
220 network['networking_parameters']['segmentation_type']}}
221 self.write_yaml(self.dea_file, env)
222 wanted_release = None
223 rel_list = parse(exec_cmd('fuel release'))
225 if rel[R['id']] == self.env[E['release_id']]:
226 wanted_release = rel[R['name']]
227 self.write_yaml(self.dea_file, {'wanted_release': wanted_release})
229 def reap_fuel_settings(self):
230 data = self.read_yaml('/etc/fuel/astute.yaml')
232 del data['ADMIN_NETWORK']['mac']
233 del data['ADMIN_NETWORK']['interface']
234 for key in ['ADMIN_NETWORK', 'HOSTNAME', 'DNS_DOMAIN', 'DNS_SEARCH',
235 'DNS_UPSTREAM', 'NTP1', 'NTP2', 'NTP3', 'FUEL_ACCESS']:
236 fuel[key] = data[key]
237 for key in fuel['ADMIN_NETWORK'].keys():
238 if key not in ['ipaddress', 'netmask',
239 'dhcp_pool_start', 'dhcp_pool_end']:
240 del fuel['ADMIN_NETWORK'][key]
241 self.write_yaml(self.dea_file, {'fuel': fuel})
243 def reap_network_settings(self):
244 network_file = ('%s/network_%s.yaml'
245 % (self.temp_dir, self.env_id))
246 data = self.read_yaml(network_file)
248 network['networking_parameters'] = data['networking_parameters']
249 network['networks'] = data['networks']
250 for net in network['networks']:
253 self.write_yaml(self.dea_file, {'network': network})
255 def reap_settings(self):
256 settings_file = '%s/settings_%s.yaml' % (self.temp_dir, self.env_id)
257 settings = self.read_yaml(settings_file)
258 self.write_yaml(self.dea_file, {'settings': settings})
260 def get_interface(self, real_node_id):
261 exec_cmd('fuel node --node-id %s --network --download --dir %s'
262 % (real_node_id, self.temp_dir))
263 interface_file = ('%s/node_%s/interfaces.yaml'
264 % (self.temp_dir, real_node_id))
265 interfaces = self.read_yaml(interface_file)
266 interface_config = {}
268 for interface in interfaces:
270 for network in interface['assigned_networks']:
271 networks.append(network['name'])
272 if network['name'] == 'fuelweb_admin':
273 pxe_mac = interface['mac']
275 interface_config[interface['name']] = networks
276 return interface_config, pxe_mac
278 def read_yaml(self, yaml_file):
279 with open(yaml_file) as f:
284 delete(self.dea_file)
285 delete(self.dha_file)
286 self.temp_dir = tempfile.mkdtemp()
287 date = time.strftime('%c')
288 self.write(self.dea_file,
289 DEA_1.format(date=date, comment=self.comment), False)
290 self.write(self.dha_file,
291 DHA_1.format(date=date, comment=self.comment))
293 self.download_config('deployment')
294 self.download_config('settings')
295 self.download_config('network')
298 log('DEA file is available at %s' % self.dea_file)
299 log('DHA file is available at %s (this is just a template)'
301 shutil.rmtree(self.temp_dir)
305 self.reap_environment_info()
306 self.reap_nodes_interfaces_transformations()
307 self.reap_fuel_settings()
308 self.reap_network_settings()
316 python reap.py <dea_file> <dha_file> <comment>
320 def parse_arguments():
321 parser = ArgParser(prog='python %s' % __file__)
322 parser.add_argument('dea_file', nargs='?', action='store',
324 help='Deployment Environment Adapter: dea.yaml')
325 parser.add_argument('dha_file', nargs='?', action='store',
327 help='Deployment Hardware Adapter: dha.yaml')
328 parser.add_argument('comment', nargs='?', action='store', help='Comment')
329 args = parser.parse_args()
330 return (args.dea_file, args.dha_file, args.comment)
334 dea_file, dha_file, comment = parse_arguments()
336 r = Reap(dea_file, dha_file, comment)
340 if __name__ == '__main__':