config = Script.get_config()
tmp_dir = Script.get_tmp_dir()
architecture = get_architecture()
stack_name = status_params.stack_name
stack_root = Script.get_stack_root()
tarball_map = default("/configurations/cluster-env/tarball_map", None)
config_path = os.path.join(stack_root, "current/hadoop-client/conf")
config_dir = os.path.realpath(config_path)
# This is expected to be of the form #.#.#.#
stack_version_unformatted = config['hostLevelParams']['stack_version']
stack_version_formatted_major = format_stack_version(stack_version_unformatted)
stack_version_formatted = functions.get_stack_version(
'hadoop-yarn-resourcemanager')
stack_supports_ru = stack_version_formatted_major and check_stack_feature(
StackFeature.ROLLING_UPGRADE, stack_version_formatted_major)
stack_supports_timeline_state_store = stack_version_formatted_major and check_stack_feature(
StackFeature.TIMELINE_STATE_STORE, stack_version_formatted_major)
# New Cluster Stack Version that is defined during the RESTART of a Stack Upgrade.
# It cannot be used during the initial Cluser Install because the version is not yet known.
version = default("/commandParams/version", None)
# get the correct version to use for checking stack features
version_for_stack_feature_checks = get_stack_feature_version(config)
stack_supports_ranger_kerberos = check_stack_feature(
StackFeature.RANGER_KERBEROS_SUPPORT, version_for_stack_feature_checks)
stack_name_uppercase = stack_name.upper()
agent_stack_retry_on_unavailability = config['ambariLevelParams']['agent_stack_retry_on_unavailability']
agent_stack_retry_count = expect("/ambariLevelParams/agent_stack_retry_count", int)
# Needed since this is an Atlas Hook service.
cluster_name = config['clusterName']
# node hostname
hostname = config['agentLevelParams']['hostname']
# This is expected to be of the form #.#.#.#
stack_version_unformatted = status_params.stack_version_unformatted
stack_version_formatted_major = status_params.stack_version_formatted_major
# this is not available on INSTALL action because <stack-selector-tool> is not available
stack_version_formatted = functions.get_stack_version('hive-server2')
major_stack_version = get_major_version(stack_version_formatted_major)
# New Cluster Stack Version that is defined during the RESTART of a Rolling Upgrade.
# It cannot be used during the initial Cluser Install because the version is not yet known.
version = default("/commandParams/version", None)
# When downgrading the 'version' is pointing to the downgrade-target version
# downgrade_from_version provides the source-version the downgrade is happening from
downgrade_from_version = upgrade_summary.get_downgrade_from_version("HIVE")
# get the correct version to use for checking stack features
version_for_stack_feature_checks = get_stack_feature_version(config)
# Upgrade direction
upgrade_direction = default("/commandParams/upgrade_direction", None)
config = Script.get_config()
tmp_dir = Script.get_tmp_dir()
sudo = AMBARI_SUDO_BINARY
stack_name = default("/hostLevelParams/stack_name", None)
# node hostname
hostname = config["hostname"]
# This is expected to be of the form #.#.#.#
stack_version_unformatted = str(config['hostLevelParams']['stack_version'])
stack_version = format_stack_version(stack_version_unformatted)
stack_is_21 = False
# this is not available on INSTALL action because hdp-select is not available
iop_stack_version = functions.get_stack_version('hive-server2')
# New Cluster Stack Version that is defined during the RESTART of a Rolling Upgrade.
# It cannot be used during the initial Cluser Install because the version is not yet known.
version = default("/commandParams/version", None)
# current host stack version
current_version = default("/hostLevelParams/current_version", None)
# get the correct version to use for checking stack features
version_for_stack_feature_checks = get_stack_feature_version(config)
# When downgrading the 'version' and 'current_version' are both pointing to the downgrade-target version
# downgrade_from_version provides the source-version the downgrade is happening from
downgrade_from_version = default("/commandParams/downgrade_from_version", None)
