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 ###############################################################################
31 title: Deployment Environment Adapter (DEA)
32 # DEA API version supported
39 title: Deployment Hardware Adapter (DHA)
40 # DHA API version supported
45 # Adapter to use for this definition
46 # adapter: [ipmi|libvirt]
50 # Mandatory properties are id and role.
51 # All other properties are adapter specific.
52 # For Non-Fuel nodes controlled by:
53 # - ipmi adapter you need to provide:
58 # - libvirt adapter you need to provide:
59 # libvirtName: <whatever>
60 # libvirtTemplate: [libvirt/vms/controller.xml | libvirt/vms/compute.xml]
62 # For the Fuel Node you need to provide:
63 # libvirtName: <whatever>
64 # libvirtTemplate: libvirt/vms/fuel.xml
71 # Adding the Fuel node as node id {node_id}
72 # which may not be correct - please adjust as needed.
75 DISKS = {'fuel': '30G',
82 def __init__(self, dea_file, dha_file, comment):
83 self.dea_file = dea_file
84 self.dha_file = dha_file
85 self.comment = comment
92 env_list = parse(exec_cmd('fuel env'))
94 err('Not exactly one environment')
95 self.env = env_list[0]
96 self.env_id = self.env[E['id']]
98 def download_config(self, config_type):
99 log('Download %s config for environment %s'
100 % (config_type, self.env_id))
101 exec_cmd('fuel %s --env %s --download --dir %s'
102 % (config_type, self.env_id, self.temp_dir))
104 def write(self, file, text, newline=True):
105 mode = 'a' if os.path.isfile(file) else 'w'
106 with open(file, mode) as f:
107 f.write('%s%s' % (text, ('\n' if newline else '')))
109 def write_yaml(self, file, data, newline=True):
110 self.write(file, yaml.dump(data, default_flow_style=False).strip(),
113 def get_node_by_id(self, node_list, node_id):
114 for node in node_list:
115 if node[N['id']] == node_id:
118 def reap_interface(self, node_id, interfaces):
119 interface, mac = self.get_interface(node_id)
122 if_name = self.check_dict_exists(interfaces, interface)
124 if_name = 'interfaces_%s' % str(len(interfaces) + 1)
125 interfaces[if_name] = interface
128 def reap_transformation(self, node_id, roles, transformations):
129 main_role = 'controller' if 'controller' in roles else 'compute'
130 node_file = glob.glob('%s/deployment_%s/*%s_%s.yaml'
131 % (self.temp_dir, self.env_id,
134 with open(node_file[0]) as f:
135 node_config = yaml.load(f)
136 transformation = {'transformations':
137 node_config['network_scheme']['transformations']}
139 tr_name = self.check_dict_exists(transformations, transformation)
141 tr_name = 'transformations_%s' % str(len(transformations) + 1)
142 transformations[tr_name] = transformation
145 def check_dict_exists(self, main_dict, dict):
146 for key, val in main_dict.iteritems():
147 if cmp(dict, val) == 0:
150 def reap_nodes_interfaces_transformations(self):
151 node_list = parse(exec_cmd('fuel node'))
152 real_node_ids = [node[N['id']] for node in node_list]
154 min_node = real_node_ids[0]
161 for real_node_id in real_node_ids:
162 node_id = int(real_node_id) - int(min_node) + 1
163 self.last_node = node_id
164 node = self.get_node_by_id(node_list, real_node_id)
165 roles = commafy(node[N['roles']])
167 err('Fuel Node %s has no role' % real_node_id)
168 dea_node = {'id': node_id,
170 dha_node = {'id': node_id}
171 if_name, mac = self.reap_interface(real_node_id, interfaces)
172 tr_name = self.reap_transformation(real_node_id, roles,
175 {'interfaces': if_name,
176 'transformations': tr_name})
179 {'pxeMac': mac if mac else None,
184 'libvirtTemplate': None})
186 dea_nodes.append(dea_node)
187 dha_nodes.append(dha_node)
189 self.write_yaml(self.dha_file, {'nodes': dha_nodes}, False)
190 self.write_yaml(self.dea_file, {'nodes': dea_nodes})
191 self.write_yaml(self.dea_file, interfaces)
192 self.write_yaml(self.dea_file, transformations)
193 self.reap_fuel_node_info()
194 self.write_yaml(self.dha_file, {'disks': DISKS})
196 def reap_fuel_node_info(self):
199 'id': self.last_node + 1,
201 'libvirtTemplate': None,
204 'password': 'r00tme'}
206 dha_nodes.append(dha_node)
208 self.write(self.dha_file, DHA_2.format(node_id=dha_node['id']), False)
209 self.write_yaml(self.dha_file, dha_nodes)
211 def reap_environment_info(self):
212 network_file = ('%s/network_%s.yaml'
213 % (self.temp_dir, self.env_id))
214 network = self.read_yaml(network_file)
215 env = {'environment':
216 {'name': self.env[E['name']],
217 'mode': self.env[E['mode']],
219 network['networking_parameters']['segmentation_type']}}
220 self.write_yaml(self.dea_file, env)
221 wanted_release = None
222 rel_list = parse(exec_cmd('fuel release'))
224 if rel[R['id']] == self.env[E['release_id']]:
225 wanted_release = rel[R['name']]
226 self.write_yaml(self.dea_file, {'wanted_release': wanted_release})
228 def reap_fuel_settings(self):
229 data = self.read_yaml('/etc/fuel/astute.yaml')
231 del data['ADMIN_NETWORK']['mac']
232 del data['ADMIN_NETWORK']['interface']
233 for key in ['ADMIN_NETWORK', 'HOSTNAME', 'DNS_DOMAIN', 'DNS_SEARCH',
234 'DNS_UPSTREAM', 'NTP1', 'NTP2', 'NTP3', 'FUEL_ACCESS']:
235 fuel[key] = data[key]
236 for key in fuel['ADMIN_NETWORK'].keys():
237 if key not in ['ipaddress', 'netmask',
238 'dhcp_pool_start', 'dhcp_pool_end']:
239 del fuel['ADMIN_NETWORK'][key]
240 self.write_yaml(self.dea_file, {'fuel': fuel})
242 def reap_network_settings(self):
243 network_file = ('%s/network_%s.yaml'
244 % (self.temp_dir, self.env_id))
245 data = self.read_yaml(network_file)
247 network['networking_parameters'] = data['networking_parameters']
248 network['networks'] = data['networks']
249 for net in network['networks']:
252 self.write_yaml(self.dea_file, {'network': network})
254 def reap_settings(self):
255 settings_file = '%s/settings_%s.yaml' % (self.temp_dir, self.env_id)
256 settings = self.read_yaml(settings_file)
257 self.write_yaml(self.dea_file, {'settings': settings})
259 def get_interface(self, real_node_id):
260 exec_cmd('fuel node --node-id %s --network --download --dir %s'
261 % (real_node_id, self.temp_dir))
262 interface_file = ('%s/node_%s/interfaces.yaml'
263 % (self.temp_dir, real_node_id))
264 interfaces = self.read_yaml(interface_file)
265 interface_config = {}
267 for interface in interfaces:
269 for network in interface['assigned_networks']:
270 networks.append(network['name'])
271 if network['name'] == 'fuelweb_admin':
272 pxe_mac = interface['mac']
274 interface_config[interface['name']] = networks
275 return interface_config, pxe_mac
277 def read_yaml(self, yaml_file):
278 with open(yaml_file) as f:
283 delete(self.dea_file)
284 delete(self.dha_file)
285 self.temp_dir = exec_cmd('mktemp -d')
286 date = time.strftime('%c')
287 self.write(self.dea_file,
288 DEA_1.format(date=date, comment=self.comment), False)
289 self.write(self.dha_file,
290 DHA_1.format(date=date, comment=self.comment))
292 self.download_config('deployment')
293 self.download_config('settings')
294 self.download_config('network')
297 log('DEA file is available at %s' % self.dea_file)
298 log('DHA file is available at %s (this is just a template)'
300 shutil.rmtree(self.temp_dir)
304 self.reap_environment_info()
305 self.reap_nodes_interfaces_transformations()
306 self.reap_fuel_settings()
307 self.reap_network_settings()
315 python reap.py <dea_file> <dha_file> <comment>
319 def parse_arguments():
320 parser = ArgParser(prog='python %s' % __file__)
321 parser.add_argument('dea_file', nargs='?', action='store',
323 help='Deployment Environment Adapter: dea.yaml')
324 parser.add_argument('dha_file', nargs='?', action='store',
326 help='Deployment Hardware Adapter: dha.yaml')
327 parser.add_argument('comment', nargs='?', action='store', help='Comment')
328 args = parser.parse_args()
329 return (args.dea_file, args.dha_file, args.comment)
333 dea_file, dha_file, comment = parse_arguments()
335 r = Reap(dea_file, dha_file, comment)
339 if __name__ == '__main__':