2 ###############################################################################
3 # Copyright (c) 2015 Ericsson AB and others.
4 # szilard.cserey@ericsson.com
5 # All rights reserved. This program and the accompanying materials
6 # are made available under the terms of the Apache License, Version 2.0
7 # which accompanies this distribution, and is available at
8 # http://www.apache.org/licenses/LICENSE-2.0
9 ###############################################################################
33 title: Deployment Environment Adapter (DEA)
34 # DEA API version supported
41 title: Deployment Hardware Adapter (DHA)
42 # DHA API version supported
47 # Adapter to use for this definition
48 # adapter: [ipmi|libvirt]
52 # Mandatory properties are id and role.
53 # All other properties are adapter specific.
54 # For Non-Fuel nodes controlled by:
55 # - ipmi adapter you need to provide:
60 # - libvirt adapter you need to provide:
61 # libvirtName: <whatever>
62 # libvirtTemplate: [libvirt/vms/controller.xml | libvirt/vms/compute.xml]
64 # For the Fuel Node you need to provide:
65 # libvirtName: <whatever>
66 # libvirtTemplate: libvirt/vms/fuel.xml
73 # Adding the Fuel node as node id {node_id}
74 # which may not be correct - please adjust as needed.
77 DISKS = {'fuel': '100G',
84 def __init__(self, dea_file, dha_file, comment):
85 self.dea_file = dea_file
86 self.dha_file = dha_file
87 self.comment = comment
94 env_list = parse(exec_cmd('fuel env'))
96 err('Not exactly one environment')
97 self.env = env_list[0]
98 self.env_id = self.env[E['id']]
100 def download_config(self, config_type):
101 log('Download %s config for environment %s'
102 % (config_type, self.env_id))
103 exec_cmd('fuel %s --env %s --download --dir %s'
104 % (config_type, self.env_id, self.temp_dir))
106 def download_node_config(self, nodeid):
107 log('Download node %s config for environment %s to %s'
108 % (nodeid, self.env_id,self.temp_dir))
109 exec_cmd('fuel deployment --node-id %s --env %s --default --dir %s'
110 % (nodeid, self.env_id, self.temp_dir))
112 def write(self, file, text, newline=True):
113 mode = 'a' if os.path.isfile(file) else 'w'
114 with open(file, mode) as f:
115 f.write('%s%s' % (text, ('\n' if newline else '')))
117 def write_yaml(self, file, data, newline=True):
118 self.write(file, yaml.dump(data, default_flow_style=False).strip(),
121 def get_node_by_id(self, node_list, node_id):
122 for node in node_list:
123 if node[N['id']] == node_id:
126 def reap_interface(self, node_id, interfaces):
127 interface, mac = self.get_interface(node_id)
130 if_name = self.check_dict_exists(interfaces, interface)
132 if_name = 'interfaces_%s' % str(len(interfaces) + 1)
133 interfaces[if_name] = interface
136 def reap_transformation(self, node_id, roles, transformations):
137 main_role = 'controller' if 'controller' in roles else 'compute'
138 node_file = glob.glob('%s/deployment_%s/*%s_%s.yaml'
139 % (self.temp_dir, self.env_id,
142 with open(node_file[0]) as f:
143 node_config = yaml.load(f)
144 transformation = {'transformations':
145 node_config['network_scheme']['transformations']}
147 tr_name = self.check_dict_exists(transformations, transformation)
149 tr_name = 'transformations_%s' % str(len(transformations) + 1)
150 transformations[tr_name] = transformation
153 def check_dict_exists(self, main_dict, dict):
154 for key, val in main_dict.iteritems():
155 if cmp(dict, val) == 0:
158 def reap_nodes_interfaces_transformations(self):
159 node_list = parse(exec_cmd('fuel node'))
160 real_node_ids = [node[N['id']] for node in node_list]
162 min_node = real_node_ids[0]
168 for real_node_id in real_node_ids:
169 node_id = int(real_node_id) - int(min_node) + 1
170 self.last_node = node_id
171 node = self.get_node_by_id(node_list, real_node_id)
172 roles = commafy(node[N['roles']])
174 err('Fuel Node %s has no role' % real_node_id)
175 dea_node = {'id': node_id,
177 dha_node = {'id': node_id}
178 if_name, mac = self.reap_interface(real_node_id, interfaces)
179 log('reap transformation for node %s' % real_node_id)
180 tr_name = self.reap_transformation(real_node_id, roles,
183 {'interfaces': if_name,
184 'transformations': tr_name})
187 {'pxeMac': mac if mac else None,
192 'libvirtTemplate': None})
194 dea_nodes.append(dea_node)
195 dha_nodes.append(dha_node)
197 self.write_yaml(self.dha_file, {'nodes': dha_nodes}, False)
198 self.write_yaml(self.dea_file, {'nodes': dea_nodes})
199 self.write_yaml(self.dea_file, interfaces)
200 self.write_yaml(self.dea_file, transformations)
201 self.reap_fuel_node_info()
202 self.write_yaml(self.dha_file, {'disks': DISKS})
204 def reap_fuel_node_info(self):
207 'id': self.last_node + 1,
209 'libvirtTemplate': None,
212 'password': 'r00tme'}
214 dha_nodes.append(dha_node)
216 self.write(self.dha_file, DHA_2.format(node_id=dha_node['id']), False)
217 self.write_yaml(self.dha_file, dha_nodes)
219 def reap_environment_info(self):
220 network_file = ('%s/network_%s.yaml'
221 % (self.temp_dir, self.env_id))
222 network = self.read_yaml(network_file)
224 env = {'environment':
225 {'name': self.env[E['name']],
227 network['networking_parameters']['segmentation_type']}}
228 self.write_yaml(self.dea_file, env)
229 wanted_release = None
230 rel_list = parse(exec_cmd('fuel release'))
232 if rel[R['id']] == self.env[E['release_id']]:
233 wanted_release = rel[R['name']]
234 self.write_yaml(self.dea_file, {'wanted_release': wanted_release})
236 def reap_fuel_settings(self):
237 data = self.read_yaml('/etc/fuel/astute.yaml')
239 del data['ADMIN_NETWORK']['mac']
240 del data['ADMIN_NETWORK']['interface']
241 for key in ['ADMIN_NETWORK', 'HOSTNAME', 'DNS_DOMAIN', 'DNS_SEARCH',
242 'DNS_UPSTREAM', 'NTP1', 'NTP2', 'NTP3', 'FUEL_ACCESS']:
243 fuel[key] = data[key]
244 for key in fuel['ADMIN_NETWORK'].keys():
245 if key not in ['ipaddress', 'netmask',
246 'dhcp_pool_start', 'dhcp_pool_end']:
247 del fuel['ADMIN_NETWORK'][key]
248 self.write_yaml(self.dea_file, {'fuel': fuel})
250 def reap_network_settings(self):
251 network_file = ('%s/network_%s.yaml'
252 % (self.temp_dir, self.env_id))
253 data = self.read_yaml(network_file)
255 network['networking_parameters'] = data['networking_parameters']
256 network['networks'] = data['networks']
257 for net in network['networks']:
260 self.write_yaml(self.dea_file, {'network': network})
262 def reap_settings(self):
263 settings_file = '%s/settings_%s.yaml' % (self.temp_dir, self.env_id)
264 settings = self.read_yaml(settings_file)
265 self.write_yaml(self.dea_file, {'settings': settings})
267 def get_interface(self, real_node_id):
268 exec_cmd('fuel node --node-id %s --network --download --dir %s'
269 % (real_node_id, self.temp_dir))
270 interface_file = ('%s/node_%s/interfaces.yaml'
271 % (self.temp_dir, real_node_id))
272 interfaces = self.read_yaml(interface_file)
273 interface_config = {}
275 for interface in interfaces:
277 for network in interface['assigned_networks']:
278 networks.append(network['name'])
279 if network['name'] == 'fuelweb_admin':
280 pxe_mac = interface['mac']
282 interface_config[interface['name']] = networks
283 return interface_config, pxe_mac
285 def read_yaml(self, yaml_file):
286 with open(yaml_file) as f:
291 delete(self.dea_file)
292 delete(self.dha_file)
293 self.temp_dir = tempfile.mkdtemp()
294 date = time.strftime('%c')
295 self.write(self.dea_file,
296 DEA_1.format(date=date, comment=self.comment), False)
297 self.write(self.dha_file,
298 DHA_1.format(date=date, comment=self.comment))
301 # Need to download deployment with explicit node ids
302 node_list = parse(exec_cmd('fuel node'))
303 real_node_ids = [node[N['id']] for node in node_list]
305 self.download_node_config(','.join(real_node_ids))
307 self.download_config('settings')
308 self.download_config('network')
311 log('DEA file is available at %s' % self.dea_file)
312 log('DHA file is available at %s (this is just a template)'
314 shutil.rmtree(self.temp_dir)
318 self.reap_environment_info()
319 self.reap_nodes_interfaces_transformations()
320 self.reap_fuel_settings()
321 self.reap_network_settings()
329 python reap.py <dea_file> <dha_file> <comment>
333 def parse_arguments():
334 parser = ArgParser(prog='python %s' % __file__)
335 parser.add_argument('dea_file', nargs='?', action='store',
337 help='Deployment Environment Adapter: dea.yaml')
338 parser.add_argument('dha_file', nargs='?', action='store',
340 help='Deployment Hardware Adapter: dha.yaml')
341 parser.add_argument('comment', nargs='?', action='store', help='Comment')
342 args = parser.parse_args()
343 return (args.dea_file, args.dha_file, args.comment)
347 dea_file, dha_file, comment = parse_arguments()
349 r = Reap(dea_file, dha_file, comment)
353 if __name__ == '__main__':