diff options
Diffstat (limited to 'fuel/deploy/install_fuel_master.py')
| -rw-r--r-- | fuel/deploy/install_fuel_master.py | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/fuel/deploy/install_fuel_master.py b/fuel/deploy/install_fuel_master.py new file mode 100644 index 0000000..bb8e7e1 --- /dev/null +++ b/fuel/deploy/install_fuel_master.py @@ -0,0 +1,177 @@ +import common +import time +import os +from ssh_client import SSHClient +from dha_adapters.libvirt_adapter import LibvirtAdapter + +log = common.log +err = common.err +clean = common.clean + +TRANSPLANT_FUEL_SETTINGS = 'transplant_fuel_settings.py' +BOOTSTRAP_ADMIN = '/usr/local/sbin/bootstrap_admin_node' + +class InstallFuelMaster(object): + + def __init__(self, dea_file, dha_file, fuel_ip, fuel_username, fuel_password, + fuel_node_id, iso_file, work_dir): + 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.work_dir = work_dir + 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) + + self.zero_mbr_set_boot_order() + + self.proceed_with_installation() + + def custom_install(self): + log('Start Custom Fuel Installation') + + self.dha.node_power_off(self.fuel_node_id) + + 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']) + + self.proceed_with_installation() + + 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 settings') + self.inject_own_astute_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) + + log('Wait until installation complete') + self.wait_until_installation_completed() + + log('Waiting for one minute for Fuel to stabilize') + time.sleep(60) + + log('Eject ISO') + self.dha.node_eject_iso(self.fuel_node_id) + + log('Fuel Master installed successfully !') + + def zero_mbr_set_boot_order(self): + if self.dha.node_can_zero_mbr(self.fuel_node_id): + log('Fuel Node %s capable of zeroing MBR so doing that...' + % self.fuel_node_id) + self.dha.node_zero_mbr(self.fuel_node_id) + self.dha.node_set_boot_order(self.fuel_node_id, ['disk', 'iso']) + elif self.dha.node_can_set_boot_order_live(self.fuel_node_id): + log('Node %s can change ISO boot order live' % self.fuel_node_id) + self.dha.node_set_boot_order(self.fuel_node_id, ['iso', 'disk']) + else: + err('No way to install Fuel node') + + def wait_for_node_up(self): + WAIT_LOOP = 60 + SLEEP_TIME = 10 + success = False + for i in range(WAIT_LOOP): + try: + self.ssh.open() + success = True + break + except Exception as e: + log('EXCEPTION [%s] received when SSH-ing into Fuel VM %s ... ' + 'sleeping %s seconds' % (e, self.fuel_ip, SLEEP_TIME)) + time.sleep(SLEEP_TIME) + finally: + self.ssh.close() + + if not success: + err('Could not SSH into Fuel VM %s' % self.fuel_ip) + + def wait_until_fuel_menu_up(self): + WAIT_LOOP = 60 + SLEEP_TIME = 10 + CMD = 'ps -ef' + SEARCH = 'fuelmenu' + fuel_menu_pid = None + with self.ssh: + for i in range(WAIT_LOOP): + ret = self.ssh.exec_cmd(CMD) + fuel_menu_pid = self.get_fuel_menu_pid(ret, SEARCH) + if not fuel_menu_pid: + time.sleep(SLEEP_TIME) + else: + break + if not fuel_menu_pid: + err('Could not find the Fuel Menu Process ID') + return fuel_menu_pid + + def get_fuel_menu_pid(self, printout, search): + fuel_menu_pid = None + for line in printout.splitlines(): + if search in line: + fuel_menu_pid = clean(line)[1] + break + return fuel_menu_pid + + def ssh_exec_cmd(self, cmd): + with self.ssh: + ret = self.ssh.exec_cmd(cmd) + return ret + + def inject_own_astute_yaml(self): + dest ='~/%s/' % self.work_dir + + with self.ssh as s: + s.exec_cmd('rm -rf %s' % self.work_dir, check=False) + s.exec_cmd('mkdir ~/%s' % self.work_dir) + s.scp_put(self.dea_file, dest) + s.scp_put('%s/common.py' % self.file_dir, dest) + s.scp_put('%s/dea.py' % self.file_dir, dest) + s.scp_put('%s/transplant_fuel_settings.py' % self.file_dir, dest) + 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 = 180 + SLEEP_TIME = 10 + CMD = 'ps -ef | grep %s | grep -v grep' % 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: + err('Fuel installation did not complete') |