diff options
Diffstat (limited to 'deploy/install_fuel_master.py')
| -rw-r--r-- | deploy/install_fuel_master.py | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/deploy/install_fuel_master.py b/deploy/install_fuel_master.py new file mode 100644 index 000000000..a0e28b033 --- /dev/null +++ b/deploy/install_fuel_master.py @@ -0,0 +1,222 @@ +############################################################################### +# 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 time +import os +import glob +from ssh_client import SSHClient +from dha_adapters.libvirt_adapter import LibvirtAdapter + +from common import ( + log, + err, + clean, + delete, +) + +TRANSPLANT_FUEL_SETTINGS = 'transplant_fuel_settings.py' +BOOTSTRAP_ADMIN = 'bootstrap_admin_node' +FUEL_CLIENT_CONFIG = '/etc/fuel/client/config.yaml' +PLUGINS_DIR = '~/plugins' +LOCAL_PLUGIN_FOLDER = '/opt/opnfv' +IGNORABLE_FUEL_ERRORS = ['does not update installed package', + 'Couldn\'t resolve host'] + + +class InstallFuelMaster(object): + + def __init__(self, dea_file, dha_file, fuel_ip, fuel_username, + fuel_password, fuel_node_id, iso_file, work_dir, + fuel_plugins_dir, no_plugins): + self.dea_file = dea_file + self.dha = LibvirtAdapter(dha_file) + self.fuel_ip = fuel_ip + self.fuel_username = fuel_username + self.fuel_password = fuel_password + self.fuel_node_id = fuel_node_id + self.iso_file = iso_file + self.iso_dir = os.path.dirname(self.iso_file) + self.work_dir = work_dir + self.fuel_plugins_dir = fuel_plugins_dir + self.no_plugins = no_plugins + self.file_dir = os.path.dirname(os.path.realpath(__file__)) + self.ssh = SSHClient(self.fuel_ip, self.fuel_username, + self.fuel_password) + + def install(self): + log('Start Fuel Installation') + + self.dha.node_power_off(self.fuel_node_id) + + if os.environ.get('LIBVIRT_DEFAULT_URI'): + log('Upload ISO to pool') + self.iso_file = self.dha.upload_iso(self.iso_file) + else: + log('Zero the MBR') + self.dha.node_zero_mbr(self.fuel_node_id) + + self.dha.node_set_boot_order(self.fuel_node_id, ['disk', 'iso']) + + try: + self.proceed_with_installation() + except Exception as e: + self.post_install_cleanup() + err(e) + + def proceed_with_installation(self): + log('Eject ISO') + self.dha.node_eject_iso(self.fuel_node_id) + + log('Insert ISO %s' % self.iso_file) + self.dha.node_insert_iso(self.fuel_node_id, self.iso_file) + + self.dha.node_power_on(self.fuel_node_id) + + log('Waiting for Fuel master to accept SSH') + self.wait_for_node_up() + + log('Wait until Fuel menu is up') + fuel_menu_pid = self.wait_until_fuel_menu_up() + + log('Inject our own astute.yaml and fuel_bootstrap_cli.yaml settings') + self.inject_own_astute_and_bootstrap_yaml() + + log('Let the Fuel deployment continue') + log('Found FUEL menu as PID %s, now killing it' % fuel_menu_pid) + self.ssh_exec_cmd('kill %s' % fuel_menu_pid, False) + + log('Wait until installation is complete') + self.wait_until_installation_completed() + + log('Waiting for one minute for Fuel to stabilize') + time.sleep(60) + + self.delete_deprecated_fuel_client_config() + + if not self.no_plugins: + + self.collect_plugin_files() + + self.install_plugins() + + self.post_install_cleanup() + + log('Fuel Master installed successfully !') + + def collect_plugin_files(self): + with self.ssh as s: + s.exec_cmd('mkdir %s' % PLUGINS_DIR) + if self.fuel_plugins_dir: + for f in glob.glob('%s/*.rpm' % self.fuel_plugins_dir): + s.scp_put(f, PLUGINS_DIR) + + def install_plugins(self): + log('Installing Fuel Plugins') + plugin_files = [] + with self.ssh as s: + for plugin_location in [PLUGINS_DIR, LOCAL_PLUGIN_FOLDER]: + s.exec_cmd('mkdir -p %s' % plugin_location) + r = s.exec_cmd('find %s -type f -name \'*.rpm\'' + % plugin_location) + plugin_files.extend(r.splitlines()) + for f in plugin_files: + log('Found plugin %s, installing ...' % f) + r, e = s.exec_cmd('fuel plugins --install %s' % f, False) + printout = r + e if e else r + if e and all([err not in printout + for err in IGNORABLE_FUEL_ERRORS]): + raise Exception('Installation of Fuel Plugin %s ' + 'failed: %s' % (f, e)) + + def wait_for_node_up(self): + WAIT_LOOP = 240 + SLEEP_TIME = 10 + success = False + for i in range(WAIT_LOOP): + try: + self.ssh.open() + success = True + break + except Exception: + log('Trying to SSH into Fuel VM %s ... sleeping %s seconds' + % (self.fuel_ip, SLEEP_TIME)) + time.sleep(SLEEP_TIME) + finally: + self.ssh.close() + + if not success: + raise Exception('Could not SSH into Fuel VM %s' % self.fuel_ip) + + def wait_until_fuel_menu_up(self): + WAIT_LOOP = 60 + SLEEP_TIME = 10 + CMD = 'pgrep -f fuelmenu' + fuel_menu_pid = None + with self.ssh: + for i in range(WAIT_LOOP): + ret = self.ssh.exec_cmd(CMD) + fuel_menu_pid = ret.strip() + if not fuel_menu_pid: + time.sleep(SLEEP_TIME) + else: + break + if not fuel_menu_pid: + raise Exception('Could not find the Fuel Menu Process ID') + return fuel_menu_pid + + def ssh_exec_cmd(self, cmd, check=True): + with self.ssh: + ret = self.ssh.exec_cmd(cmd, check=check) + return ret + + def inject_own_astute_and_bootstrap_yaml(self): + with self.ssh as s: + s.exec_cmd('rm -rf %s' % self.work_dir, False) + s.exec_cmd('mkdir %s' % self.work_dir) + s.scp_put(self.dea_file, self.work_dir) + s.scp_put('%s/common.py' % self.file_dir, self.work_dir) + s.scp_put('%s/dea.py' % self.file_dir, self.work_dir) + s.scp_put('%s/transplant_fuel_settings.py' + % self.file_dir, self.work_dir) + log('Modifying Fuel astute') + s.run('python %s/%s %s/%s' + % (self.work_dir, TRANSPLANT_FUEL_SETTINGS, + self.work_dir, os.path.basename(self.dea_file))) + + def wait_until_installation_completed(self): + WAIT_LOOP = 360 + SLEEP_TIME = 10 + CMD = 'pgrep -f %s' % BOOTSTRAP_ADMIN + + install_completed = False + with self.ssh: + for i in range(WAIT_LOOP): + ret = self.ssh.exec_cmd(CMD) + if not ret: + install_completed = True + break + else: + time.sleep(SLEEP_TIME) + + if not install_completed: + raise Exception('Fuel installation did not complete') + + def post_install_cleanup(self): + log('Eject ISO file %s' % self.iso_file) + self.dha.node_eject_iso(self.fuel_node_id) + delete(self.iso_dir) + + def delete_deprecated_fuel_client_config(self): + with self.ssh as s: + response, error = s.exec_cmd('fuel -v', False) + if (error and + 'DEPRECATION WARNING' in error and FUEL_CLIENT_CONFIG in error): + log('Delete deprecated fuel client config %s' % FUEL_CLIENT_CONFIG) + with self.ssh as s: + s.exec_cmd('rm %s' % FUEL_CLIENT_CONFIG, False) |