def test_get_downgrade_from_version(self):
"""
Tests that simple downgrade returns the correct version
:return:
"""
command_json = TestUpgradeSummary._get_cluster_simple_downgrade_json()
Script.config = command_json
self.assertIsNone(upgrade_summary.get_downgrade_from_version("FOO"))
self.assertEqual("2.5.9.9-9999",
upgrade_summary.get_downgrade_from_version("HDFS"))
def test_get_stack_feature_version_missing_params(self):
"""
Tests that simple upgrade information can be extracted from JSON
:return:
"""
command_json = TestUpgradeSummary._get_cluster_simple_upgrade_json()
Script.config = command_json
summary = upgrade_summary.get_upgrade_summary()
self.assertEqual(False, summary.is_revert)
self.assertEqual("UPGRADE", summary.direction)
self.assertEqual("STANDARD", summary.orchestration)
self.assertEqual("rolling_upgrade", summary.type)
services = summary.services
self.assertEqual("2.4.0.0-1234", services["HDFS"].source_version)
self.assertEqual("2.5.9.9-9999", services["HDFS"].target_version)
self.assertEqual("2.4.0.0-1234",
upgrade_summary.get_source_version("HDFS"))
self.assertEqual("2.5.9.9-9999",
upgrade_summary.get_target_version("HDFS"))
self.assertTrue(
upgrade_summary.get_downgrade_from_version("HDFS") is None)
# 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)
stack_supports_ranger_kerberos = check_stack_feature(StackFeature.RANGER_KERBEROS_SUPPORT, version_for_stack_feature_checks)
stack_supports_ranger_audit_db = check_stack_feature(StackFeature.RANGER_AUDIT_DB_SUPPORT, version_for_stack_feature_checks)
stack_supports_ranger_hive_jdbc_url_change = check_stack_feature(StackFeature.RANGER_HIVE_PLUGIN_JDBC_URL, version_for_stack_feature_checks)
stack_supports_atlas_hook_for_hive_interactive = check_stack_feature(StackFeature.HIVE_INTERACTIVE_ATLAS_HOOK_REQUIRED, version_for_stack_feature_checks)
stack_supports_hive_interactive_ga = check_stack_feature(StackFeature.HIVE_INTERACTIVE_GA_SUPPORT, version_for_stack_feature_checks)
# component ROLE directory (like hive-metastore or hive-server2-hive2)
component_directory = status_params.component_directory
component_directory_interactive = status_params.component_directory_interactive
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_supports_ranger_audit_db = check_stack_feature(
StackFeature.RANGER_AUDIT_DB_SUPPORT, version_for_stack_feature_checks)
stack_supports_core_site_for_ranger_plugin = check_stack_feature(
StackFeature.CORE_SITE_FOR_RANGER_PLUGINS_SUPPORT,
version_for_stack_feature_checks)
stack_supports_kafka_env_include_ranger_script = check_stack_feature(
StackFeature.KAFKA_ENV_INCLUDE_RANGER_SCRIPT,
version_for_stack_feature_checks)
# 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("KAFKA")
hostname = config['agentLevelParams']['hostname']
# default kafka parameters
kafka_home = '/usr/lib/kafka'
kafka_bin = kafka_home + '/bin/kafka'
conf_dir = "/etc/kafka/conf"
limits_conf_dir = "/etc/security/limits.d"
# Used while upgrading the stack in a kerberized cluster and running kafka-acls.sh
zookeeper_connect = default("/configurations/kafka-broker/zookeeper.connect",
None)
kafka_user_nofile_limit = default(
'/configurations/kafka-env/kafka_user_nofile_limit', 128000)
