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 ###############################################################################
18 from ssh_client import SSHClient
30 CLOUD_DEPLOY_FILE = 'deploy.py'
31 BLADE_RESTART_TIMES = 3
34 class CloudDeploy(object):
36 def __init__(self, dea, dha, fuel_ip, fuel_username, fuel_password,
37 dea_file, fuel_plugins_conf_dir, work_dir, no_health_check,
38 deploy_timeout, no_deploy_environment):
41 self.fuel_ip = fuel_ip
42 self.fuel_username = fuel_username
43 self.fuel_password = fuel_password
44 self.dea_file = dea_file
45 self.updated_dea_file = (
46 '%s/.%s' % (os.path.dirname(self.dea_file),
47 os.path.basename(self.dea_file)))
48 shutil.copy2(self.dea_file, self.updated_dea_file)
49 self.fuel_plugins_conf_dir = fuel_plugins_conf_dir
50 self.work_dir = work_dir
51 self.no_health_check = no_health_check
52 self.deploy_timeout = deploy_timeout
53 self.no_deploy_environment = no_deploy_environment
54 self.file_dir = os.path.dirname(os.path.realpath(__file__))
55 self.ssh = SSHClient(self.fuel_ip, self.fuel_username,
57 self.node_ids = self.dha.get_node_ids()
58 self.wanted_release = self.dea.get_property('wanted_release')
59 self.blade_node_dict = {}
60 self.macs_per_blade = {}
62 def merge_plugin_config_files_to_dea_file(self):
64 self.fuel_plugins_conf_dir if self.fuel_plugins_conf_dir
65 else '%s/plugins_conf' % os.path.dirname(self.dea_file))
66 if os.path.isdir(plugins_conf_dir):
67 with io.open(self.updated_dea_file) as stream:
68 updated_dea = yaml.load(stream)
69 for plugin_file in glob.glob('%s/*.yaml' % plugins_conf_dir):
70 with io.open(plugin_file) as stream:
71 plugin_conf = yaml.load(stream)
72 updated_dea['settings']['editable'].update(plugin_conf)
73 with io.open(self.updated_dea_file, 'w') as stream:
74 yaml.dump(updated_dea, stream, default_flow_style=False)
76 def upload_cloud_deployment_files(self):
78 s.exec_cmd('rm -rf %s' % self.work_dir, False)
79 s.exec_cmd('mkdir %s' % self.work_dir)
80 s.scp_put(self.updated_dea_file, '%s/%s' % (
81 self.work_dir, os.path.basename(self.dea_file)))
82 s.scp_put('%s/common.py' % self.file_dir, self.work_dir)
83 s.scp_put('%s/dea.py' % self.file_dir, self.work_dir)
84 for f in glob.glob('%s/cloud/*' % self.file_dir):
85 s.scp_put(f, self.work_dir)
87 def power_off_nodes(self):
88 for node_id in self.node_ids:
89 self.dha.node_power_off(node_id)
91 def power_on_nodes(self):
92 for node_id in self.node_ids:
93 self.dha.node_power_on(node_id)
95 def set_boot_order(self, boot_order_list):
96 for node_id in self.node_ids:
97 self.dha.node_set_boot_order(node_id, boot_order_list[:])
99 def get_mac_addresses(self):
100 self.macs_per_blade = {}
101 for node_id in self.node_ids:
102 self.macs_per_blade[node_id] = self.dha.get_node_pxe_mac(node_id)
104 def run_cloud_deploy(self, deploy_app):
105 log('START CLOUD DEPLOYMENT')
106 deploy_app = '%s/%s' % (self.work_dir, deploy_app)
107 dea_file = '%s/%s' % (self.work_dir, os.path.basename(self.dea_file))
109 status = s.run('python %s %s %s %s %s' % (
111 ('-nh' if self.no_health_check else ''),
113 self.deploy_timeout if self.deploy_timeout else ''),
114 ('-nde' if self.no_deploy_environment else ''),
118 def check_supported_release(self):
119 log('Check supported release: %s' % self.wanted_release)
121 release_list = parse(self.ssh.exec_cmd('fuel release -l'))
122 for release in release_list:
123 if release[R['name']] == self.wanted_release:
127 err('This Fuel does not contain the following release: %s'
128 % self.wanted_release)
130 def check_previous_installation(self):
131 log('Check previous installation')
132 env_list = parse(self.ssh.exec_cmd('fuel env list'))
134 self.cleanup_fuel_environments(env_list)
135 node_list = parse(self.ssh.exec_cmd('fuel node list'))
137 self.cleanup_fuel_nodes(node_list)
139 def cleanup_fuel_environments(self, env_list):
143 log('Deleting environment %s' % env[E['id']])
144 self.ssh.exec_cmd('fuel env --env %s --delete --force'
146 all_env_erased = False
147 for i in range(WAIT_LOOP):
148 env_list = parse(self.ssh.exec_cmd('fuel env list'))
150 time.sleep(SLEEP_TIME)
152 all_env_erased = True
154 if not all_env_erased:
155 err('Could not erase these environments %s'
156 % [(env[E['id']], env[E['status']]) for env in env_list])
158 def cleanup_fuel_nodes(self, node_list):
159 for node in node_list:
160 if node[N['status']] == 'discover':
161 log('Deleting node %s' % node[N['id']])
162 self.ssh.exec_cmd('fuel node --node-id %s --delete-from-db '
163 '--force' % node[N['id']])
164 self.ssh.exec_cmd('cobbler system remove --name node-%s'
165 % node[N['id']], False)
167 def check_prerequisites(self):
168 log('Check prerequisites')
170 self.check_supported_release()
171 self.check_previous_installation()
173 def wait_for_discovered_blades(self):
174 log('Wait for discovered blades')
176 restart_times = BLADE_RESTART_TIMES
178 for blade in self.node_ids:
179 self.blade_node_dict[blade] = None
182 all_discovered = self.discovery_waiting_loop(discovered_macs)
184 while not all_discovered and restart_times != 0:
186 for blade in self.get_not_discovered_blades():
187 self.dha.node_reset(blade)
189 all_discovered = self.discovery_waiting_loop(discovered_macs)
191 if not all_discovered:
192 err('Not all blades have been discovered: %s'
193 % self.not_discovered_blades_summary())
195 with io.open(self.updated_dea_file) as stream:
196 updated_dea = yaml.load(stream)
197 updated_dea.update({'blade_node_map': self.blade_node_dict})
198 with io.open(self.updated_dea_file, 'w') as stream:
199 yaml.dump(updated_dea, stream, default_flow_style=False)
201 def discovery_waiting_loop(self, discovered_macs):
204 all_discovered = False
205 for i in range(WAIT_LOOP):
206 node_list = parse(self.ssh.exec_cmd('fuel node list'))
208 self.node_discovery(node_list, discovered_macs)
209 if self.all_blades_discovered():
210 all_discovered = True
213 time.sleep(SLEEP_TIME)
214 return all_discovered
216 def node_discovery(self, node_list, discovered_macs):
217 for node in node_list:
218 if (node[N['status']] == 'discover' and
219 (node[N['online']] == 'True' or
220 node[N['online']] == '1') and
221 node[N['mac']] not in discovered_macs):
222 discovered_macs.append(node[N['mac']])
223 blade = self.find_mac_in_dict(node[N['mac']])
225 log('Blade %s discovered as Node %s with MAC %s'
226 % (blade, node[N['id']], node[N['mac']]))
227 self.blade_node_dict[blade] = int(node[N['id']])
229 def find_mac_in_dict(self, mac):
230 for blade, mac_list in self.macs_per_blade.iteritems():
234 def all_blades_discovered(self):
235 for blade, node_id in self.blade_node_dict.iteritems():
240 def not_discovered_blades_summary(self):
242 for blade, node_id in self.blade_node_dict.iteritems():
244 summary += '\n[blade %s]' % blade
247 def get_not_discovered_blades(self):
248 not_discovered_blades = []
249 for blade, node_id in self.blade_node_dict.iteritems():
251 not_discovered_blades.append(blade)
252 return not_discovered_blades
254 def set_boot_order_nodes(self):
255 self.power_off_nodes()
256 self.set_boot_order(['pxe', 'disk'])
257 self.power_on_nodes()
261 self.set_boot_order_nodes()
263 self.check_prerequisites()
265 self.get_mac_addresses()
267 self.wait_for_discovered_blades()
269 self.merge_plugin_config_files_to_dea_file()
271 self.upload_cloud_deployment_files()
273 delete(self.updated_dea_file)
275 return self.run_cloud_deploy(CLOUD_DEPLOY_FILE)