1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
###############################################################################
# Copyright (c) 2015 Ericsson AB and others.
# szilard.cserey@ericsson.com
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
###############################################################################
import copy
import io
import six
import yaml
from common import (
exec_cmd,
check_file_exists,
log,
backup,
)
class ConfigureNodes(object):
def __init__(self, yaml_config_dir, env_id, node_id_roles_dict, dea):
self.yaml_config_dir = yaml_config_dir
self.env_id = env_id
self.node_id_roles_dict = node_id_roles_dict
self.dea = dea
def config_nodes(self):
log('Configure nodes')
# Super dirty fix since Fuel 7 requires user defined roles to be
# assigned before anything else (BUG fixed in Fuel 8)!
for node_id, roles_blade in self.node_id_roles_dict.iteritems():
if "opendaylight" in roles_blade[0] or "onos" in roles_blade[0] or "contrail" in roles_blade[0]:
exec_cmd('fuel node set --node-id %s --role %s --env %s'
% (node_id, roles_blade[0], self.env_id))
for node_id, roles_blade in self.node_id_roles_dict.iteritems():
if "opendaylight" not in roles_blade[0] and "onos" not in roles_blade[0] and "contrail" not in roles_blade[0]:
exec_cmd('fuel node set --node-id %s --role %s --env %s'
% (node_id, roles_blade[0], self.env_id))
for node_id, roles_blade in self.node_id_roles_dict.iteritems():
# Modify node attributes
self.download_attributes(node_id)
self.modify_node_attributes(node_id, roles_blade)
self.upload_attributes(node_id)
# Modify interfaces configuration
self.download_interface_config(node_id)
self.modify_node_interface(node_id, roles_blade)
self.upload_interface_config(node_id)
# Currently not used, we use default deployment facts
# which are generated by fuel based on type segmentation
# and network to nic assignment
#
# Download our modified deployment configuration, which includes our
# changes to network topology etc.
#self.download_deployment_config()
#for node_id, roles_blade in self.node_id_roles_dict.iteritems():
# self.modify_node_network_schemes(node_id, roles_blade)
#self.upload_deployment_config()
def modify_node_network_schemes(self, node_id, roles_blade):
log('Modify network transformations for node %s' % node_id)
type = self.dea.get_node_property(roles_blade[1], 'transformations')
transformations = self.dea.get_property(type)
deployment_dir = '%s/deployment_%s' % (
self.yaml_config_dir, self.env_id)
backup(deployment_dir)
node_file = ('%s/%s.yaml' % (deployment_dir, node_id))
with io.open(node_file) as stream:
node = yaml.load(stream)
node['network_scheme'].update(transformations)
with io.open(node_file, 'w') as stream:
yaml.dump(node, stream, default_flow_style=False)
def download_deployment_config(self):
log('Download deployment config for environment %s' % self.env_id)
exec_cmd('fuel deployment --env %s --default --dir %s'
% (self.env_id, self.yaml_config_dir))
def upload_deployment_config(self):
log('Upload deployment config for environment %s' % self.env_id)
exec_cmd('fuel deployment --env %s --upload --dir %s'
% (self.env_id, self.yaml_config_dir))
def download_interface_config(self, node_id):
log('Download interface config for node %s' % node_id)
exec_cmd('fuel node --env %s --node %s --network --download '
'--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
def upload_interface_config(self, node_id):
log('Upload interface config for node %s' % node_id)
exec_cmd('fuel node --env %s --node %s --network --upload '
'--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
def download_attributes(self, node_id):
log('Download attributes for node %s' % node_id)
exec_cmd('fuel node --env %s --node %s --attributes --download '
'--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
def upload_attributes(self, node_id):
log('Upload attributes for node %s' % node_id)
exec_cmd('fuel node --env %s --node %s --attributes --upload '
'--dir %s' % (self.env_id, node_id, self.yaml_config_dir))
def modify_node_attributes(self, node_id, roles_blade):
log('Modify attributes for node {0}'.format(node_id))
dea_key = self.dea.get_node_property(roles_blade[1], 'attributes')
if not dea_key:
# Node attributes are not overridden. Nothing to do.
return
new_attributes = self.dea.get_property(dea_key)
attributes_yaml = ('%s/node_%s/attributes.yaml'
% (self.yaml_config_dir, node_id))
check_file_exists(attributes_yaml)
backup('%s/node_%s' % (self.yaml_config_dir, node_id))
with open(attributes_yaml) as stream:
attributes = yaml.load(stream)
result_attributes = self._merge_dicts(attributes, new_attributes)
with open(attributes_yaml, 'w') as stream:
yaml.dump(result_attributes, stream, default_flow_style=False)
# interface configuration can
# looks like this:
#
# interfaces_dpdk:
# ens3:
# - fuelweb_admin
# ens4:
# - storage
# - management
# ens5:
# - interface_properties:
# dpdk:
# enabled:
# value: true
# - private
# ens6:
# - public
def modify_node_interface(self, node_id, roles_blade):
log('Modify interface config for node %s' % node_id)
interface_yaml = ('%s/node_%s/interfaces.yaml'
% (self.yaml_config_dir, node_id))
check_file_exists(interface_yaml)
backup('%s/node_%s' % (self.yaml_config_dir, node_id))
with io.open(interface_yaml) as stream:
interfaces = yaml.load(stream)
net_name_id = {}
for interface in interfaces:
for network in interface['assigned_networks']:
net_name_id[network['name']] = network['id']
type = self.dea.get_node_property(roles_blade[1], 'interfaces')
interface_config = self.dea.get_property(type)
for interface in interfaces:
interface['assigned_networks'] = []
if interface['name'] in interface_config:
for prop in interface_config[interface['name']]:
net = {}
# net name
if isinstance(prop, six.string_types):
net['id'] = net_name_id[prop]
net['name'] = prop
interface['assigned_networks'].append(net)
# network properties
elif isinstance(prop, dict):
if 'interface_properties' not in prop:
log('Interface configuration contains unknown dict: %s' % prop)
continue
interface['attributes'] = self._merge_dicts(
interface.get('attributes', {}),
prop.get('interface_properties', {}))
with io.open(interface_yaml, 'w') as stream:
yaml.dump(interfaces, stream, default_flow_style=False)
def _merge_dicts(self, dict1, dict2):
"""Recursively merge dictionaries."""
result = copy.deepcopy(dict1)
for k, v in six.iteritems(dict2):
if isinstance(result.get(k), list) and isinstance(v, list):
result[k].extend(v)
continue
if isinstance(result.get(k), dict) and isinstance(v, dict):
result[k] = self._merge_dicts(result[k], v)
continue
result[k] = copy.deepcopy(v)
return result
|
