def start(self, env, upgrade_type=None):
import params
env.set_params(params)
install_knox()
self.configure(env)
daemon_cmd = format('{knox_bin} start')
no_op_test = format(
'ls {knox_pid_file} >/dev/null 2>&1 && ps -p `cat {knox_pid_file}` >/dev/null 2>&1'
)
setup_ranger_knox(upgrade_type=upgrade_type)
# Used to setup symlink, needed to update the knox managed symlink, in case of custom locations
if os.path.islink(params.knox_managed_pid_symlink):
Link(
params.knox_managed_pid_symlink,
to=params.knox_pid_dir,
)
update_knox_logfolder_permissions()
try:
Execute(daemon_cmd,
user=params.knox_user,
environment={'JAVA_HOME': params.java_home},
not_if=no_op_test)
except:
show_logs(params.knox_logs_dir, params.knox_user)
raise
def install(self, env):
import params
env.set_params(params)
install_knox()
File(
os.path.join(params.knox_conf_dir, 'topologies', 'sandbox.xml'),
action="delete",
)
def pre_upgrade_restart(self, env, upgrade_type=None):
import params
env.set_params(params)
# backup the data directory to /tmp/knox-upgrade-backup/knox-data-backup.tar just in case
# something happens; Knox is interesting in that they re-generate missing files like
# keystores which can cause side effects if the upgrade goes wrong
if params.upgrade_direction and params.upgrade_direction == Direction.UPGRADE:
absolute_backup_dir = upgrade.backup_data()
Logger.info("Knox data was successfully backed up to {0}".format(
absolute_backup_dir))
install_knox()
# seed the new Knox data directory with the keystores of yesteryear
if params.upgrade_direction == Direction.UPGRADE:
upgrade.seed_current_data_directory()