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 ###############################################################################
21 ArgParser = common.ArgParser
22 exec_cmd = common.exec_cmd
26 delete = common.delete
27 commafy = common.commafy
30 title: Deployment Environment Adapter (DEA)
31 # DEA API version supported
38 title: Deployment Hardware Adapter (DHA)
39 # DHA API version supported
44 # Adapter to use for this definition
45 # adapter: [ipmi|libvirt]
49 # Mandatory properties are id and role.
50 # All other properties are adapter specific.
51 # For Non-Fuel nodes controlled by:
52 # - ipmi adapter you need to provide:
57 # - libvirt adapter you need to provide:
58 # libvirtName: <whatever>
59 # libvirtTemplate: [libvirt/vms/controller.xml | libvirt/vms/compute.xml]
61 # For the Fuel Node you need to provide:
62 # libvirtName: <whatever>
63 # libvirtTemplate: libvirt/vms/fuel.xml
70 # Adding the Fuel node as node id {node_id}
71 # which may not be correct - please adjust as needed.
74 DISKS = {'fuel': '30G',
81 def __init__(self, dea_file, dha_file, comment):
82 self.dea_file = dea_file
83 self.dha_file = dha_file
84 self.comment = comment
91 env_list = parse(exec_cmd('fuel env'))
93 err('Not exactly one environment')
94 self.env = env_list[0]
95 self.env_id = self.env[E['id']]
97 def download_config(self, config_type):
98 log('Download %s config for environment %s'
99 % (config_type, self.env_id))
100 exec_cmd('fuel %s --env %s --download --dir %s'
101 % (config_type, self.env_id, self.temp_dir))
103 def write(self, file, text, newline=True):
104 mode = 'a' if os.path.isfile(file) else 'w'
105 with open(file, mode) as f:
106 f.write('%s%s' % (text, ('\n' if newline else '')))
108 def write_yaml(self, file, data, newline=True):
109 self.write(file, yaml.dump(data, default_flow_style=False).strip(),
112 def get_node_by_id(self, node_list, node_id):
113 for node in node_list:
114 if node[N['id']] == node_id:
117 def reap_interface(self, node_id, interfaces):
118 interface, mac = self.get_interface(node_id)
121 if_name = self.check_dict_exists(interfaces, interface)
123 if_name = 'interfaces_%s' % str(len(interfaces) + 1)
124 interfaces[if_name] = interface
127 def reap_transformation(self, node_id, roles, transformations):
128 main_role = 'controller' if 'controller' in roles else 'compute'
129 node_file = glob.glob('%s/deployment_%s/*%s_%s.yaml'
130 % (self.temp_dir, self.env_id,
133 with open(node_file[0]) as f:
134 node_config = yaml.load(f)
135 transformation = {'transformations':
136 node_config['network_scheme']['transformations']}
138 tr_name = self.check_dict_exists(transformations, transformation)
140 tr_name = 'transformations_%s' % str(len(transformations) + 1)
141 transformations[tr_name] = transformation
144 def check_dict_exists(self, main_dict, dict):
145 for key, val in main_dict.iteritems():
146 if cmp(dict, val) == 0:
149 def reap_nodes_interfaces_transformations(self):
150 node_list = parse(exec_cmd('fuel node'))
151 real_node_ids = [node[N['id']] for node in node_list]
153 min_node = real_node_ids[0]
160 for real_node_id in real_node_ids:
161 node_id = int(real_node_id) - int(min_node) + 1
162 self.last_node = node_id
163 node = self.get_node_by_id(node_list, real_node_id)
164 roles = commafy(node[N['roles']])
166 err('Fuel Node %s has no role' % real_node_id)
167 dea_node = {'id': node_id,
169 dha_node = {'id': node_id}
170 if_name, mac = self.reap_interface(real_node_id, interfaces)
171 tr_name = self.reap_transformation(real_node_id, roles,
174 {'interfaces': if_name,
175 'transformations': tr_name})
178 {'pxeMac': mac if mac else None,
183 'libvirtTemplate': None})
185 dea_nodes.append(dea_node)
186 dha_nodes.append(dha_node)
188 self.write_yaml(self.dha_file, {'nodes': dha_nodes}, False)
189 self.write_yaml(self.dea_file, {'nodes': dea_nodes})
190 self.write_yaml(self.dea_file, interfaces)
191 self.write_yaml(self.dea_file, transformations)
192 self.reap_fuel_node_info()
193 self.write_yaml(self.dha_file, {'disks': DISKS})
195 def reap_fuel_node_info(self):
198 'id': self.last_node + 1,
200 'libvirtTemplate': None,
203 'password': 'r00tme'}
205 dha_nodes.append(dha_node)
207 self.write(self.dha_file, DHA_2.format(node_id=dha_node['id']), False)
208 self.write_yaml(self.dha_file, dha_nodes)
210 def reap_environment_info(self):
211 network_file = ('%s/network_%s.yaml'
212 % (self.temp_dir, self.env_id))
213 network = self.read_yaml(network_file)
214 env = {'environment':
215 {'name': self.env[E['name']],
216 'mode': self.env[E['mode']],
218 network['networking_parameters']['segmentation_type']}}
219 self.write_yaml(self.dea_file, env)
220 wanted_release = None
221 rel_list = parse(exec_cmd('fuel release'))
223 if rel[R['id']] == self.env[E['release_id']]:
224 wanted_release = rel[R['name']]
225 self.write_yaml(self.dea_file, {'wanted_release': wanted_release})
227 def reap_fuel_settings(self):
228 data = self.read_yaml('/etc/fuel/astute.yaml')
230 del data['ADMIN_NETWORK']['mac']
231 del data['ADMIN_NETWORK']['interface']
232 for key in ['ADMIN_NETWORK', 'HOSTNAME', 'DNS_DOMAIN', 'DNS_SEARCH',
233 'DNS_UPSTREAM', 'NTP1', 'NTP2', 'NTP3', 'FUEL_ACCESS']:
234 fuel[key] = data[key]
235 for key in fuel['ADMIN_NETWORK'].keys():
236 if key not in ['ipaddress', 'netmask',
237 'dhcp_pool_start', 'dhcp_pool_end']:
238 del fuel['ADMIN_NETWORK'][key]
239 self.write_yaml(self.dea_file, {'fuel': fuel})
241 def reap_network_settings(self):
242 network_file = ('%s/network_%s.yaml'
243 % (self.temp_dir, self.env_id))
244 data = self.read_yaml(network_file)
246 network['networking_parameters'] = data['networking_parameters']
247 network['networks'] = data['networks']
248 for net in network['networks']:
251 self.write_yaml(self.dea_file, {'network': network})
253 def reap_settings(self):
254 settings_file = '%s/settings_%s.yaml' % (self.temp_dir, self.env_id)
255 settings = self.read_yaml(settings_file)
256 self.write_yaml(self.dea_file, {'settings': settings})
258 def get_interface(self, real_node_id):
259 exec_cmd('fuel node --node-id %s --network --download --dir %s'
260 % (real_node_id, self.temp_dir))
261 interface_file = ('%s/node_%s/interfaces.yaml'
262 % (self.temp_dir, real_node_id))
263 interfaces = self.read_yaml(interface_file)
264 interface_config = {}
266 for interface in interfaces:
268 for network in interface['assigned_networks']:
269 networks.append(network['name'])
270 if network['name'] == 'fuelweb_admin':
271 pxe_mac = interface['mac']
273 interface_config[interface['name']] = networks
274 return interface_config, pxe_mac
276 def read_yaml(self, yaml_file):
277 with open(yaml_file) as f:
282 delete(self.dea_file)
283 delete(self.dha_file)
284 self.temp_dir = exec_cmd('mktemp -d')
285 date = time.strftime('%c')
286 self.write(self.dea_file,
287 DEA_1.format(date=date, comment=self.comment), False)
288 self.write(self.dha_file,
289 DHA_1.format(date=date, comment=self.comment))
291 self.download_config('deployment')
292 self.download_config('settings')
293 self.download_config('network')
296 log('DEA file is available at %s' % self.dea_file)
297 log('DHA file is available at %s (this is just a template)'
299 shutil.rmtree(self.temp_dir)
303 self.reap_environment_info()
304 self.reap_nodes_interfaces_transformations()
305 self.reap_fuel_settings()
306 self.reap_network_settings()
314 python reap.py <dea_file> <dha_file> <comment>
318 def parse_arguments():
319 parser = ArgParser(prog='python %s' % __file__)
320 parser.add_argument('dea_file', nargs='?', action='store',
322 help='Deployment Environment Adapter: dea.yaml')
323 parser.add_argument('dha_file', nargs='?', action='store',
325 help='Deployment Hardware Adapter: dha.yaml')
326 parser.add_argument('comment', nargs='?', action='store', help='Comment')
327 args = parser.parse_args()
328 return (args.dea_file, args.dha_file, args.comment)
332 dea_file, dha_file, comment = parse_arguments()
334 r = Reap(dea_file, dha_file, comment)
338 if __name__ == '__main__':