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 ###############################################################################
13 from ssh_client import SSHClient
14 from dha_adapters.libvirt_adapter import LibvirtAdapter
23 TRANSPLANT_FUEL_SETTINGS = 'transplant_fuel_settings.py'
24 BOOTSTRAP_ADMIN = 'bootstrap_admin_node'
25 FUEL_CLIENT_CONFIG = '/etc/fuel/client/config.yaml'
26 PLUGINS_DIR = '~/plugins'
27 LOCAL_PLUGIN_FOLDER = '/opt/opnfv'
28 IGNORABLE_FUEL_ERRORS = ['does not update installed package',
29 'Couldn\'t resolve host']
32 class InstallFuelMaster(object):
34 def __init__(self, dea_file, dha_file, fuel_ip, fuel_username,
35 fuel_password, fuel_node_id, iso_file, work_dir,
36 fuel_plugins_dir, no_plugins):
37 self.dea_file = dea_file
38 self.dha = LibvirtAdapter(dha_file)
39 self.fuel_ip = fuel_ip
40 self.fuel_username = fuel_username
41 self.fuel_password = fuel_password
42 self.fuel_node_id = fuel_node_id
43 self.iso_file = iso_file
44 self.iso_dir = os.path.dirname(self.iso_file)
45 self.work_dir = work_dir
46 self.fuel_plugins_dir = fuel_plugins_dir
47 self.no_plugins = no_plugins
48 self.file_dir = os.path.dirname(os.path.realpath(__file__))
49 self.ssh = SSHClient(self.fuel_ip, self.fuel_username,
53 log('Start Fuel Installation')
55 self.dha.node_power_off(self.fuel_node_id)
58 self.dha.node_zero_mbr(self.fuel_node_id)
60 self.dha.node_set_boot_order(self.fuel_node_id, ['disk', 'iso'])
63 self.proceed_with_installation()
64 except Exception as e:
65 self.post_install_cleanup()
68 def proceed_with_installation(self):
70 self.dha.node_eject_iso(self.fuel_node_id)
72 log('Insert ISO %s' % self.iso_file)
73 self.dha.node_insert_iso(self.fuel_node_id, self.iso_file)
75 self.dha.node_power_on(self.fuel_node_id)
77 log('Waiting for Fuel master to accept SSH')
78 self.wait_for_node_up()
80 log('Wait until Fuel menu is up')
81 fuel_menu_pid = self.wait_until_fuel_menu_up()
83 log('Inject our own astute.yaml settings')
84 self.inject_own_astute_yaml()
86 log('Let the Fuel deployment continue')
87 log('Found FUEL menu as PID %s, now killing it' % fuel_menu_pid)
88 self.ssh_exec_cmd('kill %s' % fuel_menu_pid, False)
90 log('Wait until installation is complete')
91 self.wait_until_installation_completed()
93 log('Waiting for one minute for Fuel to stabilize')
96 self.delete_deprecated_fuel_client_config()
98 if not self.no_plugins:
100 self.collect_plugin_files()
102 self.install_plugins()
104 self.post_install_cleanup()
106 log('Fuel Master installed successfully !')
108 def collect_plugin_files(self):
110 s.exec_cmd('mkdir %s' % PLUGINS_DIR)
111 if self.fuel_plugins_dir:
112 for f in glob.glob('%s/*.rpm' % self.fuel_plugins_dir):
113 s.scp_put(f, PLUGINS_DIR)
115 def install_plugins(self):
116 log('Installing Fuel Plugins')
119 for plugin_location in [PLUGINS_DIR, LOCAL_PLUGIN_FOLDER]:
120 s.exec_cmd('mkdir -p %s' % plugin_location)
121 r = s.exec_cmd('find %s -type f -name \'*.rpm\''
123 plugin_files.extend(r.splitlines())
124 for f in plugin_files:
125 log('Found plugin %s, installing ...' % f)
126 r, e = s.exec_cmd('fuel plugins --install %s' % f, False)
127 printout = r + e if e else r
128 if e and all([err not in printout
129 for err in IGNORABLE_FUEL_ERRORS]):
130 raise Exception('Installation of Fuel Plugin %s '
131 'failed: %s' % (f, e))
133 def wait_for_node_up(self):
137 for i in range(WAIT_LOOP):
143 log('Trying to SSH into Fuel VM %s ... sleeping %s seconds'
144 % (self.fuel_ip, SLEEP_TIME))
145 time.sleep(SLEEP_TIME)
150 raise Exception('Could not SSH into Fuel VM %s' % self.fuel_ip)
152 def wait_until_fuel_menu_up(self):
159 for i in range(WAIT_LOOP):
160 ret = self.ssh.exec_cmd(CMD)
161 fuel_menu_pid = self.get_fuel_menu_pid(ret, SEARCH)
162 if not fuel_menu_pid:
163 time.sleep(SLEEP_TIME)
166 if not fuel_menu_pid:
167 raise Exception('Could not find the Fuel Menu Process ID')
170 def get_fuel_menu_pid(self, printout, search):
171 for line in printout.splitlines():
172 if line.endswith(search):
173 return clean(line)[1]
175 def ssh_exec_cmd(self, cmd, check=True):
177 ret = self.ssh.exec_cmd(cmd, check=check)
180 def inject_own_astute_yaml(self):
182 s.exec_cmd('rm -rf %s' % self.work_dir, False)
183 s.exec_cmd('mkdir %s' % self.work_dir)
184 s.scp_put(self.dea_file, self.work_dir)
185 s.scp_put('%s/common.py' % self.file_dir, self.work_dir)
186 s.scp_put('%s/dea.py' % self.file_dir, self.work_dir)
187 s.scp_put('%s/transplant_fuel_settings.py'
188 % self.file_dir, self.work_dir)
189 log('Modifying Fuel astute')
190 s.run('python %s/%s %s/%s'
191 % (self.work_dir, TRANSPLANT_FUEL_SETTINGS,
192 self.work_dir, os.path.basename(self.dea_file)))
194 def wait_until_installation_completed(self):
197 CMD = 'ps -ef | grep %s | grep -v grep' % BOOTSTRAP_ADMIN
199 install_completed = False
201 for i in range(WAIT_LOOP):
202 ret = self.ssh.exec_cmd(CMD)
204 install_completed = True
207 time.sleep(SLEEP_TIME)
209 if not install_completed:
210 raise Exception('Fuel installation did not complete')
212 def post_install_cleanup(self):
213 log('Eject ISO file %s' % self.iso_file)
214 self.dha.node_eject_iso(self.fuel_node_id)
217 def delete_deprecated_fuel_client_config(self):
219 response, error = s.exec_cmd('fuel -v', False)
221 'DEPRECATION WARNING' in error and FUEL_CLIENT_CONFIG in error):
222 log('Delete deprecated fuel client config %s' % FUEL_CLIENT_CONFIG)
224 s.exec_cmd('rm %s' % FUEL_CLIENT_CONFIG, False)