def pre_rolling_restart(self, env): """ Performs the tasks surrounding the Oozie startup when a rolling upgrade is in progress. This includes backing up the configuration, updating the database, preparing the WAR, and installing the sharelib in HDFS. :param env: :return: """ import params env.set_params(params) # this function should not execute if the version can't be determined or # is not at least HDP 2.2.0.0 if not params.version or compare_versions( format_hdp_stack_version(params.version), '2.2.0.0') < 0: return Logger.info("Executing Oozie Server Rolling Upgrade pre-restart") OozieUpgrade.backup_configuration() conf_select.select(params.stack_name, "oozie", params.version) hdp_select.select("oozie-server", params.version) OozieUpgrade.restore_configuration() OozieUpgrade.prepare_libext_directory() OozieUpgrade.prepare_warfile()
def start(self, env, upgrade_type=None): import params env.set_params(params) self.configure(env) # preparing the WAR file must run after configure since configure writes out # oozie-env.sh which is needed to have the right environment directories setup! if upgrade_type is not None: OozieUpgrade.prepare_warfile() oozie_service(action='start', upgrade_type=upgrade_type)
def start(self, env, rolling_restart=False): import params env.set_params(params) self.configure(env) # preparing the WAR file must run after configure since configure writes out # oozie-env.sh which is needed to have the right environment directories setup! if rolling_restart is True: OozieUpgrade.prepare_warfile() oozie_service(action='start', rolling_restart=rolling_restart)