2 ###############################################################################
3 # Copyright (c) 2015, 2016 Ericsson AB and others.
4 # szilard.cserey@ericsson.com
5 # peter.barabas@ericsson.com
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Apache License, Version 2.0
8 # which accompanies this distribution, and is available at
9 # http://www.apache.org/licenses/LICENSE-2.0
10 ###############################################################################
34 title: Deployment Environment Adapter (DEA)
35 # DEA API version supported
42 title: Deployment Hardware Adapter (DHA)
43 # DHA API version supported
48 # Adapter to use for this definition
49 # adapter: [ipmi|libvirt]
53 # Mandatory properties are id and role.
54 # All other properties are adapter specific.
55 # For Non-Fuel nodes controlled by:
56 # - ipmi adapter you need to provide:
61 # and you *MAY* provide (optional, not added by reap.py):
63 # - libvirt adapter you need to provide:
64 # libvirtName: <whatever>
65 # libvirtTemplate: [libvirt/vms/controller.xml | libvirt/vms/compute.xml]
67 # For the Fuel Node you need to provide:
68 # libvirtName: <whatever>
69 # libvirtTemplate: libvirt/vms/fuel.xml
76 # Adding the Fuel node as node id {node_id}
77 # which may not be correct - please adjust as needed.
80 TEMPLATER = 'templater.py'
82 DISKS = {'fuel': '100G',
89 def __init__(self, dea_file, dha_file, comment, base_dea, template):
90 self.dea_file = dea_file
91 self.dha_file = dha_file
92 self.comment = comment
93 self.base_dea = base_dea
94 self.template = template
101 env_list = parse(exec_cmd('fuel env'))
102 if len(env_list) == 0:
103 err('No environment deployed')
104 elif len(env_list) > 1:
105 err('More than 1 environment deployed')
106 self.env = env_list[0]
107 self.env_id = self.env[E['id']]
109 def download_config(self, config_type):
110 log('Download %s config for environment %s'
111 % (config_type, self.env_id))
112 exec_cmd('fuel %s --env %s --download --dir %s'
113 % (config_type, self.env_id, self.temp_dir))
115 def download_node_config(self, nodeid):
116 log('Download node %s config for environment %s to %s'
117 % (nodeid, self.env_id,self.temp_dir))
118 exec_cmd('fuel deployment --node-id %s --env %s --default --dir %s'
119 % (nodeid, self.env_id, self.temp_dir))
121 def write(self, file, text, newline=True):
122 mode = 'a' if os.path.isfile(file) else 'w'
123 with open(file, mode) as f:
124 f.write('%s%s' % (text, ('\n' if newline else '')))
126 def write_yaml(self, file, data, newline=True):
127 self.write(file, yaml.dump(data, default_flow_style=False).strip(),
130 def get_node_by_id(self, node_list, node_id):
131 for node in node_list:
132 if node[N['id']] == node_id:
135 def reap_interface(self, node_id, interfaces):
136 interface, mac = self.get_interface(node_id)
139 if_name = self.check_dict_exists(interfaces, interface)
141 if_name = 'interfaces_%s' % str(len(interfaces) + 1)
142 interfaces[if_name] = interface
145 def reap_transformation(self, node_id, roles, transformations):
146 main_role = 'controller' if 'controller' in roles else 'compute'
147 node_file = glob.glob('%s/deployment_%s/%s.yaml'
148 % (self.temp_dir, self.env_id, node_id))
150 with open(node_file[0]) as f:
151 node_config = yaml.load(f)
152 transformation = {'transformations':
153 node_config['network_scheme']['transformations']}
155 tr_name = self.check_dict_exists(transformations, transformation)
157 tr_name = 'transformations_%s' % str(len(transformations) + 1)
158 transformations[tr_name] = transformation
161 def check_dict_exists(self, main_dict, dict):
162 for key, val in main_dict.iteritems():
163 if cmp(dict, val) == 0:
166 def reap_nodes_interfaces_transformations(self):
167 node_list = parse(exec_cmd('fuel node'))
168 real_node_ids = [node[N['id']] for node in node_list]
170 min_node = real_node_ids[0]
176 for real_node_id in real_node_ids:
177 node_id = int(real_node_id) - int(min_node) + 1
178 self.last_node = node_id
179 node = self.get_node_by_id(node_list, real_node_id)
180 roles = commafy(node[N['roles']])
182 err('Fuel Node %s has no role' % real_node_id)
183 dea_node = {'id': node_id,
185 dha_node = {'id': node_id}
186 if_name, mac = self.reap_interface(real_node_id, interfaces)
187 log('reap transformation for node %s' % real_node_id)
188 tr_name = self.reap_transformation(real_node_id, roles,
191 {'interfaces': if_name,
192 'transformations': tr_name})
195 {'pxeMac': mac if mac else None,
200 'libvirtTemplate': None})
202 dea_nodes.append(dea_node)
203 dha_nodes.append(dha_node)
205 self.write_yaml(self.dha_file, {'nodes': dha_nodes}, False)
206 self.write_yaml(self.dea_file, {'nodes': dea_nodes})
207 self.write_yaml(self.dea_file, interfaces)
208 self.write_yaml(self.dea_file, transformations)
209 self.reap_fuel_node_info()
210 self.write_yaml(self.dha_file, {'disks': DISKS})
212 def reap_fuel_node_info(self):
215 'id': self.last_node + 1,
217 'libvirtTemplate': None,
220 'password': 'r00tme'}
222 dha_nodes.append(dha_node)
224 self.write(self.dha_file, DHA_2.format(node_id=dha_node['id']), False)
225 self.write_yaml(self.dha_file, dha_nodes)
227 def reap_environment_info(self):
228 network_file = ('%s/network_%s.yaml'
229 % (self.temp_dir, self.env_id))
230 network = self.read_yaml(network_file)
232 env = {'environment':
233 {'name': self.env[E['name']],
235 network['networking_parameters']['segmentation_type']}}
236 self.write_yaml(self.dea_file, env)
237 wanted_release = None
238 rel_list = parse(exec_cmd('fuel release'))
240 if rel[R['id']] == self.env[E['release_id']]:
241 wanted_release = rel[R['name']]
242 self.write_yaml(self.dea_file, {'wanted_release': wanted_release})
244 def reap_fuel_settings(self):
245 data = self.read_yaml('/etc/fuel/astute.yaml')
247 del data['ADMIN_NETWORK']['mac']
248 del data['ADMIN_NETWORK']['interface']
249 for key in ['ADMIN_NETWORK', 'HOSTNAME', 'DNS_DOMAIN', 'DNS_SEARCH',
250 'DNS_UPSTREAM', 'NTP1', 'NTP2', 'NTP3', 'FUEL_ACCESS']:
251 fuel[key] = data[key]
252 for key in fuel['ADMIN_NETWORK'].keys():
253 if key not in ['ipaddress', 'netmask',
254 'dhcp_pool_start', 'dhcp_pool_end', 'ssh_network']:
255 del fuel['ADMIN_NETWORK'][key]
256 self.write_yaml(self.dea_file, {'fuel': fuel})
258 def reap_network_settings(self):
259 network_file = ('%s/network_%s.yaml'
260 % (self.temp_dir, self.env_id))
261 data = self.read_yaml(network_file)
263 network['networking_parameters'] = data['networking_parameters']
264 network['networks'] = data['networks']
265 for net in network['networks']:
268 self.write_yaml(self.dea_file, {'network': network})
270 def reap_settings(self):
271 settings_file = '%s/settings_%s.yaml' % (self.temp_dir, self.env_id)
272 settings = self.read_yaml(settings_file)
273 self.write_yaml(self.dea_file, {'settings': settings})
275 def get_interface(self, real_node_id):
276 exec_cmd('fuel node --node-id %s --network --download --dir %s'
277 % (real_node_id, self.temp_dir))
278 interface_file = ('%s/node_%s/interfaces.yaml'
279 % (self.temp_dir, real_node_id))
280 interfaces = self.read_yaml(interface_file)
281 interface_config = {}
283 for interface in interfaces:
285 for network in interface['assigned_networks']:
286 networks.append(network['name'])
287 if network['name'] == 'fuelweb_admin':
288 pxe_mac = interface['mac']
290 interface_config[interface['name']] = networks
291 return interface_config, pxe_mac
293 def read_yaml(self, yaml_file):
294 with open(yaml_file) as f:
299 delete(self.dea_file)
300 delete(self.dha_file)
302 self.temp_dir = tempfile.mkdtemp()
303 date = time.strftime('%c')
304 self.write(self.dea_file,
305 DEA_1.format(date=date, comment=self.comment), False)
306 self.write(self.dha_file,
307 DHA_1.format(date=date, comment=self.comment))
310 # Need to download deployment with explicit node ids
311 node_list = parse(exec_cmd('fuel node'))
312 real_node_ids = [node[N['id']] for node in node_list]
314 self.download_node_config(','.join(real_node_ids))
316 self.download_config('settings')
317 self.download_config('network')
319 def create_base_dea(self):
320 exec_cmd('python %s %s %s %s'
321 % (TEMPLATER, self.dea_file, self.template, self.base_dea))
324 log('DEA file is available at %s' % self.dea_file)
325 log('DHA file is available at %s (this is just a template)'
328 log('DEA base file is available at %s' % self.base_dea)
329 shutil.rmtree(self.temp_dir)
333 self.reap_environment_info()
334 self.reap_nodes_interfaces_transformations()
335 self.reap_fuel_settings()
336 self.reap_network_settings()
339 self.create_base_dea()
343 def parse_arguments():
344 parser = ArgParser(prog='python %s' % __file__)
345 parser.add_argument('dea_file', nargs='?', action='store',
347 help='Deployment Environment Adapter: dea.yaml')
348 parser.add_argument('dha_file', nargs='?', action='store',
350 help='Deployment Hardware Adapter: dha.yaml')
351 parser.add_argument('comment', nargs='?', action='store', help='Comment')
352 parser.add_argument('-base_dea',
354 help='Create specified base DEA file from "dea_file"')
355 parser.add_argument('-template',
358 default='base_dea_template.yaml',
359 help='Base DEA is generated from this template')
360 args = parser.parse_args()
361 return (args.dea_file,
369 dea_file, dha_file, comment, base_dea, template = parse_arguments()
371 r = Reap(dea_file, dha_file, comment, base_dea, template)
375 if __name__ == '__main__':