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'))
95 if len(env_list) == 0:
96 err('No environment deployed')
97 elif len(env_list) > 1:
98 err('More than 1 environment deployed')
99 self.env = env_list[0]
100 self.env_id = self.env[E['id']]
102 def download_config(self, config_type):
103 log('Download %s config for environment %s'
104 % (config_type, self.env_id))
105 exec_cmd('fuel %s --env %s --download --dir %s'
106 % (config_type, self.env_id, self.temp_dir))
108 def download_node_config(self, nodeid):
109 log('Download node %s config for environment %s to %s'
110 % (nodeid, self.env_id,self.temp_dir))
111 exec_cmd('fuel deployment --node-id %s --env %s --default --dir %s'
112 % (nodeid, self.env_id, self.temp_dir))
114 def write(self, file, text, newline=True):
115 mode = 'a' if os.path.isfile(file) else 'w'
116 with open(file, mode) as f:
117 f.write('%s%s' % (text, ('\n' if newline else '')))
119 def write_yaml(self, file, data, newline=True):
120 self.write(file, yaml.dump(data, default_flow_style=False).strip(),
123 def get_node_by_id(self, node_list, node_id):
124 for node in node_list:
125 if node[N['id']] == node_id:
128 def reap_interface(self, node_id, interfaces):
129 interface, mac = self.get_interface(node_id)
132 if_name = self.check_dict_exists(interfaces, interface)
134 if_name = 'interfaces_%s' % str(len(interfaces) + 1)
135 interfaces[if_name] = interface
138 def reap_transformation(self, node_id, roles, transformations):
139 main_role = 'controller' if 'controller' in roles else 'compute'
140 node_file = glob.glob('%s/deployment_%s/*%s_%s.yaml'
141 % (self.temp_dir, self.env_id,
144 with open(node_file[0]) as f:
145 node_config = yaml.load(f)
146 transformation = {'transformations':
147 node_config['network_scheme']['transformations']}
149 tr_name = self.check_dict_exists(transformations, transformation)
151 tr_name = 'transformations_%s' % str(len(transformations) + 1)
152 transformations[tr_name] = transformation
155 def check_dict_exists(self, main_dict, dict):
156 for key, val in main_dict.iteritems():
157 if cmp(dict, val) == 0:
160 def reap_nodes_interfaces_transformations(self):
161 node_list = parse(exec_cmd('fuel node'))
162 real_node_ids = [node[N['id']] for node in node_list]
164 min_node = real_node_ids[0]
170 for real_node_id in real_node_ids:
171 node_id = int(real_node_id) - int(min_node) + 1
172 self.last_node = node_id
173 node = self.get_node_by_id(node_list, real_node_id)
174 roles = commafy(node[N['roles']])
176 err('Fuel Node %s has no role' % real_node_id)
177 dea_node = {'id': node_id,
179 dha_node = {'id': node_id}
180 if_name, mac = self.reap_interface(real_node_id, interfaces)
181 log('reap transformation for node %s' % real_node_id)
182 tr_name = self.reap_transformation(real_node_id, roles,
185 {'interfaces': if_name,
186 'transformations': tr_name})
189 {'pxeMac': mac if mac else None,
194 'libvirtTemplate': None})
196 dea_nodes.append(dea_node)
197 dha_nodes.append(dha_node)
199 self.write_yaml(self.dha_file, {'nodes': dha_nodes}, False)
200 self.write_yaml(self.dea_file, {'nodes': dea_nodes})
201 self.write_yaml(self.dea_file, interfaces)
202 self.write_yaml(self.dea_file, transformations)
203 self.reap_fuel_node_info()
204 self.write_yaml(self.dha_file, {'disks': DISKS})
206 def reap_fuel_node_info(self):
209 'id': self.last_node + 1,
211 'libvirtTemplate': None,
214 'password': 'r00tme'}
216 dha_nodes.append(dha_node)
218 self.write(self.dha_file, DHA_2.format(node_id=dha_node['id']), False)
219 self.write_yaml(self.dha_file, dha_nodes)
221 def reap_environment_info(self):
222 network_file = ('%s/network_%s.yaml'
223 % (self.temp_dir, self.env_id))
224 network = self.read_yaml(network_file)
226 env = {'environment':
227 {'name': self.env[E['name']],
229 network['networking_parameters']['segmentation_type']}}
230 self.write_yaml(self.dea_file, env)
231 wanted_release = None
232 rel_list = parse(exec_cmd('fuel release'))
234 if rel[R['id']] == self.env[E['release_id']]:
235 wanted_release = rel[R['name']]
236 self.write_yaml(self.dea_file, {'wanted_release': wanted_release})
238 def reap_fuel_settings(self):
239 data = self.read_yaml('/etc/fuel/astute.yaml')
241 del data['ADMIN_NETWORK']['mac']
242 del data['ADMIN_NETWORK']['interface']
243 for key in ['ADMIN_NETWORK', 'HOSTNAME', 'DNS_DOMAIN', 'DNS_SEARCH',
244 'DNS_UPSTREAM', 'NTP1', 'NTP2', 'NTP3', 'FUEL_ACCESS']:
245 fuel[key] = data[key]
246 for key in fuel['ADMIN_NETWORK'].keys():
247 if key not in ['ipaddress', 'netmask',
248 'dhcp_pool_start', 'dhcp_pool_end']:
249 del fuel['ADMIN_NETWORK'][key]
250 self.write_yaml(self.dea_file, {'fuel': fuel})
252 def reap_network_settings(self):
253 network_file = ('%s/network_%s.yaml'
254 % (self.temp_dir, self.env_id))
255 data = self.read_yaml(network_file)
257 network['networking_parameters'] = data['networking_parameters']
258 network['networks'] = data['networks']
259 for net in network['networks']:
262 self.write_yaml(self.dea_file, {'network': network})
264 def reap_settings(self):
265 settings_file = '%s/settings_%s.yaml' % (self.temp_dir, self.env_id)
266 settings = self.read_yaml(settings_file)
267 self.write_yaml(self.dea_file, {'settings': settings})
269 def get_interface(self, real_node_id):
270 exec_cmd('fuel node --node-id %s --network --download --dir %s'
271 % (real_node_id, self.temp_dir))
272 interface_file = ('%s/node_%s/interfaces.yaml'
273 % (self.temp_dir, real_node_id))
274 interfaces = self.read_yaml(interface_file)
275 interface_config = {}
277 for interface in interfaces:
279 for network in interface['assigned_networks']:
280 networks.append(network['name'])
281 if network['name'] == 'fuelweb_admin':
282 pxe_mac = interface['mac']
284 interface_config[interface['name']] = networks
285 return interface_config, pxe_mac
287 def read_yaml(self, yaml_file):
288 with open(yaml_file) as f:
293 delete(self.dea_file)
294 delete(self.dha_file)
295 self.temp_dir = tempfile.mkdtemp()
296 date = time.strftime('%c')
297 self.write(self.dea_file,
298 DEA_1.format(date=date, comment=self.comment), False)
299 self.write(self.dha_file,
300 DHA_1.format(date=date, comment=self.comment))
303 # Need to download deployment with explicit node ids
304 node_list = parse(exec_cmd('fuel node'))
305 real_node_ids = [node[N['id']] for node in node_list]
307 self.download_node_config(','.join(real_node_ids))
309 self.download_config('settings')
310 self.download_config('network')
313 log('DEA file is available at %s' % self.dea_file)
314 log('DHA file is available at %s (this is just a template)'
316 shutil.rmtree(self.temp_dir)
320 self.reap_environment_info()
321 self.reap_nodes_interfaces_transformations()
322 self.reap_fuel_settings()
323 self.reap_network_settings()
331 python reap.py <dea_file> <dha_file> <comment>
335 def parse_arguments():
336 parser = ArgParser(prog='python %s' % __file__)
337 parser.add_argument('dea_file', nargs='?', action='store',
339 help='Deployment Environment Adapter: dea.yaml')
340 parser.add_argument('dha_file', nargs='?', action='store',
342 help='Deployment Hardware Adapter: dha.yaml')
343 parser.add_argument('comment', nargs='?', action='store', help='Comment')
344 args = parser.parse_args()
345 return (args.dea_file, args.dha_file, args.comment)
349 dea_file, dha_file, comment = parse_arguments()
351 r = Reap(dea_file, dha_file, comment)
355 if __name__ == '__main__':