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Posted to commits@ambari.apache.org by al...@apache.org on 2016/12/19 17:48:34 UTC
[12/19] ambari git commit: AMBARI-19229. Remove HDP-3.0.0 stack
definition from Ambari-2.5 (alejandro)
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/journalnode_upgrade.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/journalnode_upgrade.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/journalnode_upgrade.py
deleted file mode 100644
index 7585107..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/journalnode_upgrade.py
+++ /dev/null
@@ -1,152 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-
-import time
-
-from resource_management.core.logger import Logger
-from resource_management.core.resources.system import Execute
-from resource_management.libraries.functions.default import default
-from resource_management.core.exceptions import Fail
-import utils
-from resource_management.libraries.functions.jmx import get_value_from_jmx
-import namenode_ha_state
-from namenode_ha_state import NAMENODE_STATE, NamenodeHAState
-from utils import get_dfsadmin_base_command
-
-
-def post_upgrade_check():
- """
- Ensure all journal nodes are up and quorum is established during Rolling Upgrade.
- :return:
- """
- import params
- Logger.info("Ensuring Journalnode quorum is established")
-
- if params.security_enabled:
- # We establish HDFS identity instead of JN Kerberos identity
- # since this is an administrative HDFS call that requires the HDFS administrator user to perform.
- Execute(params.hdfs_kinit_cmd, user=params.hdfs_user)
-
- time.sleep(5)
- hdfs_roll_edits()
- time.sleep(5)
-
- all_journal_node_hosts = default("/clusterHostInfo/journalnode_hosts", [])
-
- if len(all_journal_node_hosts) < 3:
- raise Fail("Need at least 3 Journalnodes to maintain a quorum")
-
- try:
- namenode_ha = namenode_ha_state.NamenodeHAState()
- except ValueError, err:
- raise Fail("Could not retrieve Namenode HA addresses. Error: " + str(err))
-
- Logger.info(str(namenode_ha))
- nn_address = namenode_ha.get_address(NAMENODE_STATE.ACTIVE)
-
- nn_data = utils.get_jmx_data(nn_address, 'org.apache.hadoop.hdfs.server.namenode.FSNamesystem', 'JournalTransactionInfo',
- namenode_ha.is_encrypted(), params.security_enabled)
- if not nn_data:
- raise Fail("Could not retrieve JournalTransactionInfo from JMX")
-
- try:
- last_txn_id = int(nn_data['LastAppliedOrWrittenTxId'])
- success = ensure_jns_have_new_txn(all_journal_node_hosts, last_txn_id)
-
- if not success:
- raise Fail("Could not ensure that all Journal nodes have a new log transaction id")
- except KeyError:
- raise Fail("JournalTransactionInfo does not have key LastAppliedOrWrittenTxId from JMX info")
-
-
-def hdfs_roll_edits():
- """
- HDFS_CLIENT needs to be a dependency of JOURNALNODE
- Roll the logs so that Namenode will be able to connect to the Journalnode.
- Must kinit before calling this command.
- """
- import params
-
- # TODO, this will need to be doc'ed since existing clusters will need HDFS_CLIENT on all JOURNALNODE hosts
- dfsadmin_base_command = get_dfsadmin_base_command('hdfs')
- command = dfsadmin_base_command + ' -rollEdits'
- Execute(command, user=params.hdfs_user, tries=1)
-
-
-def ensure_jns_have_new_txn(nodelist, last_txn_id):
- """
- :param nodelist: List of Journalnodes
- :param last_txn_id: Integer of last transaction id
- :return: Return true on success, false otherwise
- """
- import params
-
- jn_uri = default("/configurations/hdfs-site/dfs.namenode.shared.edits.dir", None)
-
- if jn_uri is None:
- raise Fail("No JournalNode URI found at hdfs-site/dfs.namenode.shared.edits.dir")
-
- nodes = []
- for node in nodelist:
- if node in jn_uri:
- nodes.append(node)
-
- num_of_jns = len(nodes)
- actual_txn_ids = {}
- jns_updated = 0
-
- if params.journalnode_address is None:
- raise Fail("Could not retrieve JournalNode address")
-
- if params.journalnode_port is None:
- raise Fail("Could not retrieve JournalNode port")
-
- time_out_secs = 3 * 60
- step_time_secs = 10
- iterations = int(time_out_secs/step_time_secs)
-
- protocol = "https" if params.https_only else "http"
-
- Logger.info("Checking if all JournalNodes are updated.")
- for i in range(iterations):
- Logger.info('Try %d out of %d' % (i+1, iterations))
- for node in nodes:
- # if all JNS are updated break
- if jns_updated == num_of_jns:
- Logger.info("All journal nodes are updated")
- return True
-
- # JN already meets condition, skip it
- if node in actual_txn_ids and actual_txn_ids[node] and actual_txn_ids[node] >= last_txn_id:
- continue
-
- url = '%s://%s:%s' % (protocol, node, params.journalnode_port)
- data = utils.get_jmx_data(url, 'Journal-', 'LastWrittenTxId', params.https_only, params.security_enabled)
- if data:
- actual_txn_ids[node] = int(data)
- if actual_txn_ids[node] >= last_txn_id:
- Logger.info("JournalNode %s has a higher transaction id: %s" % (node, str(data)))
- jns_updated += 1
- else:
- Logger.info("JournalNode %s is still on transaction id: %s" % (node, str(data)))
-
- Logger.info("Sleeping for %d secs" % step_time_secs)
- time.sleep(step_time_secs)
-
- return jns_updated == num_of_jns
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode.py
deleted file mode 100644
index 86f68e5..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode.py
+++ /dev/null
@@ -1,424 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-
-import sys
-import os
-import time
-import json
-import tempfile
-from datetime import datetime
-import ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
-
-from resource_management.libraries.script.script import Script
-from resource_management.core.resources.system import Execute, File
-from resource_management.core import shell
-from resource_management.libraries.functions import conf_select
-from resource_management.libraries.functions import stack_select
-from resource_management.libraries.functions import Direction
-from resource_management.libraries.functions import StackFeature
-from resource_management.libraries.functions.stack_features import check_stack_feature
-from resource_management.libraries.functions.format import format
-from resource_management.libraries.functions.security_commons import build_expectations, \
- cached_kinit_executor, get_params_from_filesystem, validate_security_config_properties, \
- FILE_TYPE_XML
-
-from resource_management.core.exceptions import Fail
-from resource_management.core.shell import as_user
-from resource_management.core.logger import Logger
-
-
-from ambari_commons.os_family_impl import OsFamilyImpl
-from ambari_commons import OSConst
-
-
-import namenode_upgrade
-from hdfs_namenode import namenode, wait_for_safemode_off
-from hdfs import hdfs
-import hdfs_rebalance
-from utils import initiate_safe_zkfc_failover, get_hdfs_binary, get_dfsadmin_base_command
-
-
-
-# hashlib is supplied as of Python 2.5 as the replacement interface for md5
-# and other secure hashes. In 2.6, md5 is deprecated. Import hashlib if
-# available, avoiding a deprecation warning under 2.6. Import md5 otherwise,
-# preserving 2.4 compatibility.
-try:
- import hashlib
- _md5 = hashlib.md5
-except ImportError:
- import md5
- _md5 = md5.new
-
-class NameNode(Script):
-
- def get_component_name(self):
- return "hadoop-hdfs-namenode"
-
- def get_hdfs_binary(self):
- """
- Get the name or path to the hdfs binary depending on the component name.
- """
- component_name = self.get_component_name()
- return get_hdfs_binary(component_name)
-
- def install(self, env):
- import params
- env.set_params(params)
- self.install_packages(env)
- #TODO we need this for HA because of manual steps
- self.configure(env)
-
- def configure(self, env):
- import params
- env.set_params(params)
- hdfs("namenode")
- hdfs_binary = self.get_hdfs_binary()
- namenode(action="configure", hdfs_binary=hdfs_binary, env=env)
-
- def start(self, env, upgrade_type=None):
- import params
- env.set_params(params)
- self.configure(env)
- hdfs_binary = self.get_hdfs_binary()
- namenode(action="start", hdfs_binary=hdfs_binary, upgrade_type=upgrade_type,
- upgrade_suspended=params.upgrade_suspended, env=env)
-
- # after starting NN in an upgrade, touch the marker file
- if upgrade_type is not None:
- # place a file on the system indicating that we've submitting the command that
- # instructs NN that it is now part of an upgrade
- namenode_upgrade.create_upgrade_marker()
-
- def stop(self, env, upgrade_type=None):
- import params
- env.set_params(params)
- hdfs_binary = self.get_hdfs_binary()
- if upgrade_type == "rolling" and params.dfs_ha_enabled:
- if params.dfs_ha_automatic_failover_enabled:
- initiate_safe_zkfc_failover()
- else:
- raise Fail("Rolling Upgrade - dfs.ha.automatic-failover.enabled must be enabled to perform a rolling restart")
- namenode(action="stop", hdfs_binary=hdfs_binary, upgrade_type=upgrade_type, env=env)
-
- def status(self, env):
- import status_params
- env.set_params(status_params)
- namenode(action="status", env=env)
-
- def decommission(self, env):
- import params
- env.set_params(params)
- hdfs_binary = self.get_hdfs_binary()
- namenode(action="decommission", hdfs_binary=hdfs_binary)
-
-@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT)
-class NameNodeDefault(NameNode):
-
- def restore_snapshot(self, env):
- """
- Restore the snapshot during a Downgrade.
- """
- print "TODO AMBARI-12698"
- pass
-
- def prepare_express_upgrade(self, env):
- """
- During an Express Upgrade.
- If in HA, on the Active NameNode only, examine the directory dfs.namenode.name.dir and
- make sure that there is no "/previous" directory.
-
- Create a list of all the DataNodes in the cluster.
- hdfs dfsadmin -report > dfs-old-report-1.log
-
- hdfs dfsadmin -safemode enter
- hdfs dfsadmin -saveNamespace
-
- Copy the checkpoint files located in ${dfs.namenode.name.dir}/current into a backup directory.
-
- Finalize any prior HDFS upgrade,
- hdfs dfsadmin -finalizeUpgrade
-
- Prepare for a NameNode rolling upgrade in order to not lose any data.
- hdfs dfsadmin -rollingUpgrade prepare
- """
- import params
- Logger.info("Preparing the NameNodes for a NonRolling (aka Express) Upgrade.")
-
- if params.security_enabled:
- kinit_command = format("{params.kinit_path_local} -kt {params.hdfs_user_keytab} {params.hdfs_principal_name}")
- Execute(kinit_command, user=params.hdfs_user, logoutput=True)
-
- hdfs_binary = self.get_hdfs_binary()
- namenode_upgrade.prepare_upgrade_check_for_previous_dir()
- namenode_upgrade.prepare_upgrade_enter_safe_mode(hdfs_binary)
- namenode_upgrade.prepare_upgrade_save_namespace(hdfs_binary)
- namenode_upgrade.prepare_upgrade_backup_namenode_dir()
- namenode_upgrade.prepare_upgrade_finalize_previous_upgrades(hdfs_binary)
-
- # Call -rollingUpgrade prepare
- namenode_upgrade.prepare_rolling_upgrade(hdfs_binary)
-
- def prepare_rolling_upgrade(self, env):
- hfds_binary = self.get_hdfs_binary()
- namenode_upgrade.prepare_rolling_upgrade(hfds_binary)
-
- def wait_for_safemode_off(self, env):
- wait_for_safemode_off(self.get_hdfs_binary(), 30, True)
-
- def finalize_non_rolling_upgrade(self, env):
- hfds_binary = self.get_hdfs_binary()
- namenode_upgrade.finalize_upgrade("nonrolling", hfds_binary)
-
- def finalize_rolling_upgrade(self, env):
- hfds_binary = self.get_hdfs_binary()
- namenode_upgrade.finalize_upgrade("rolling", hfds_binary)
-
- def pre_upgrade_restart(self, env, upgrade_type=None):
- Logger.info("Executing Stack Upgrade pre-restart")
- import params
- env.set_params(params)
-
- if params.version and check_stack_feature(StackFeature.ROLLING_UPGRADE, params.version):
- # When downgrading an Express Upgrade, the first thing we do is to revert the symlinks.
- # Therefore, we cannot call this code in that scenario.
- call_if = [("rolling", "upgrade"), ("rolling", "downgrade"), ("nonrolling", "upgrade")]
- for e in call_if:
- if (upgrade_type, params.upgrade_direction) == e:
- conf_select.select(params.stack_name, "hadoop", params.version)
- stack_select.select("hadoop-hdfs-namenode", params.version)
-
- def post_upgrade_restart(self, env, upgrade_type=None):
- Logger.info("Executing Stack Upgrade post-restart")
- import params
- env.set_params(params)
-
- hdfs_binary = self.get_hdfs_binary()
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- dfsadmin_cmd = dfsadmin_base_command + " -report -live"
- Execute(dfsadmin_cmd,
- user=params.hdfs_user,
- tries=60,
- try_sleep=10
- )
-
- def security_status(self, env):
- import status_params
-
- env.set_params(status_params)
- props_value_check = {"hadoop.security.authentication": "kerberos",
- "hadoop.security.authorization": "true"}
- props_empty_check = ["hadoop.security.auth_to_local"]
- props_read_check = None
- core_site_expectations = build_expectations('core-site', props_value_check, props_empty_check,
- props_read_check)
- props_value_check = None
- props_empty_check = ['dfs.namenode.kerberos.internal.spnego.principal',
- 'dfs.namenode.keytab.file',
- 'dfs.namenode.kerberos.principal']
- props_read_check = ['dfs.namenode.keytab.file']
- hdfs_site_expectations = build_expectations('hdfs-site', props_value_check, props_empty_check,
- props_read_check)
-
- hdfs_expectations = {}
- hdfs_expectations.update(core_site_expectations)
- hdfs_expectations.update(hdfs_site_expectations)
-
- security_params = get_params_from_filesystem(status_params.hadoop_conf_dir,
- {'core-site.xml': FILE_TYPE_XML,
- 'hdfs-site.xml': FILE_TYPE_XML})
- if 'core-site' in security_params and 'hadoop.security.authentication' in security_params['core-site'] and \
- security_params['core-site']['hadoop.security.authentication'].lower() == 'kerberos':
- result_issues = validate_security_config_properties(security_params, hdfs_expectations)
- if not result_issues: # If all validations passed successfully
- try:
- # Double check the dict before calling execute
- if ( 'hdfs-site' not in security_params
- or 'dfs.namenode.keytab.file' not in security_params['hdfs-site']
- or 'dfs.namenode.kerberos.principal' not in security_params['hdfs-site']):
- self.put_structured_out({"securityState": "UNSECURED"})
- self.put_structured_out(
- {"securityIssuesFound": "Keytab file or principal are not set property."})
- return
- cached_kinit_executor(status_params.kinit_path_local,
- status_params.hdfs_user,
- security_params['hdfs-site']['dfs.namenode.keytab.file'],
- security_params['hdfs-site']['dfs.namenode.kerberos.principal'],
- status_params.hostname,
- status_params.tmp_dir)
- self.put_structured_out({"securityState": "SECURED_KERBEROS"})
- except Exception as e:
- self.put_structured_out({"securityState": "ERROR"})
- self.put_structured_out({"securityStateErrorInfo": str(e)})
- else:
- issues = []
- for cf in result_issues:
- issues.append("Configuration file %s did not pass the validation. Reason: %s" % (cf, result_issues[cf]))
- self.put_structured_out({"securityIssuesFound": ". ".join(issues)})
- self.put_structured_out({"securityState": "UNSECURED"})
- else:
- self.put_structured_out({"securityState": "UNSECURED"})
-
- def rebalancehdfs(self, env):
- import params
- env.set_params(params)
-
- name_node_parameters = json.loads( params.name_node_params )
- threshold = name_node_parameters['threshold']
- _print("Starting balancer with threshold = %s\n" % threshold)
-
- rebalance_env = {'PATH': params.hadoop_bin_dir}
-
- if params.security_enabled:
- # Create the kerberos credentials cache (ccache) file and set it in the environment to use
- # when executing HDFS rebalance command. Use the md5 hash of the combination of the principal and keytab file
- # to generate a (relatively) unique cache filename so that we can use it as needed.
- # TODO: params.tmp_dir=/var/lib/ambari-agent/tmp. However hdfs user doesn't have access to this path.
- # TODO: Hence using /tmp
- ccache_file_name = "hdfs_rebalance_cc_" + _md5(format("{hdfs_principal_name}|{hdfs_user_keytab}")).hexdigest()
- ccache_file_path = os.path.join(tempfile.gettempdir(), ccache_file_name)
- rebalance_env['KRB5CCNAME'] = ccache_file_path
-
- # If there are no tickets in the cache or they are expired, perform a kinit, else use what
- # is in the cache
- klist_cmd = format("{klist_path_local} -s {ccache_file_path}")
- kinit_cmd = format("{kinit_path_local} -c {ccache_file_path} -kt {hdfs_user_keytab} {hdfs_principal_name}")
- if shell.call(klist_cmd, user=params.hdfs_user)[0] != 0:
- Execute(kinit_cmd, user=params.hdfs_user)
-
- def calculateCompletePercent(first, current):
- # avoid division by zero
- try:
- division_result = current.bytesLeftToMove/first.bytesLeftToMove
- except ZeroDivisionError:
- Logger.warning("Division by zero. Bytes Left To Move = {0}. Return 1.0".format(first.bytesLeftToMove))
- return 1.0
- return 1.0 - division_result
-
-
- def startRebalancingProcess(threshold, rebalance_env):
- rebalanceCommand = format('hdfs --config {hadoop_conf_dir} balancer -threshold {threshold}')
- return as_user(rebalanceCommand, params.hdfs_user, env=rebalance_env)
-
- command = startRebalancingProcess(threshold, rebalance_env)
-
- basedir = os.path.join(env.config.basedir, 'scripts')
- if(threshold == 'DEBUG'): #FIXME TODO remove this on PROD
- basedir = os.path.join(env.config.basedir, 'scripts', 'balancer-emulator')
- command = ['ambari-python-wrap','hdfs-command.py']
-
- _print("Executing command %s\n" % command)
-
- parser = hdfs_rebalance.HdfsParser()
-
- def handle_new_line(line, is_stderr):
- if is_stderr:
- return
-
- _print('[balancer] %s' % (line))
- pl = parser.parseLine(line)
- if pl:
- res = pl.toJson()
- res['completePercent'] = calculateCompletePercent(parser.initialLine, pl)
-
- self.put_structured_out(res)
- elif parser.state == 'PROCESS_FINISED' :
- _print('[balancer] %s' % ('Process is finished' ))
- self.put_structured_out({'completePercent' : 1})
- return
-
- Execute(command,
- on_new_line = handle_new_line,
- logoutput = False,
- )
-
- if params.security_enabled:
- # Delete the kerberos credentials cache (ccache) file
- File(ccache_file_path,
- action = "delete",
- )
-
- def get_log_folder(self):
- import params
- return params.hdfs_log_dir
-
- def get_user(self):
- import params
- return params.hdfs_user
-
- def get_pid_files(self):
- import status_params
- return [status_params.namenode_pid_file]
-
-@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY)
-class NameNodeWindows(NameNode):
- def install(self, env):
- import install_params
- self.install_packages(env)
- #TODO we need this for HA because of manual steps
- self.configure(env)
-
- def rebalancehdfs(self, env):
- from ambari_commons.os_windows import UserHelper, run_os_command_impersonated
- import params
- env.set_params(params)
-
- hdfs_username, hdfs_domain = UserHelper.parse_user_name(params.hdfs_user, ".")
-
- name_node_parameters = json.loads( params.name_node_params )
- threshold = name_node_parameters['threshold']
- _print("Starting balancer with threshold = %s\n" % threshold)
-
- def calculateCompletePercent(first, current):
- return 1.0 - current.bytesLeftToMove/first.bytesLeftToMove
-
- def startRebalancingProcess(threshold):
- rebalanceCommand = 'hdfs balancer -threshold %s' % threshold
- return ['cmd', '/C', rebalanceCommand]
-
- command = startRebalancingProcess(threshold)
- basedir = os.path.join(env.config.basedir, 'scripts')
-
- _print("Executing command %s\n" % command)
-
- parser = hdfs_rebalance.HdfsParser()
- returncode, stdout, err = run_os_command_impersonated(' '.join(command), hdfs_username, Script.get_password(params.hdfs_user), hdfs_domain)
-
- for line in stdout.split('\n'):
- _print('[balancer] %s %s' % (str(datetime.now()), line ))
- pl = parser.parseLine(line)
- if pl:
- res = pl.toJson()
- res['completePercent'] = calculateCompletePercent(parser.initialLine, pl)
-
- self.put_structured_out(res)
- elif parser.state == 'PROCESS_FINISED' :
- _print('[balancer] %s %s' % (str(datetime.now()), 'Process is finished' ))
- self.put_structured_out({'completePercent' : 1})
- break
-
- if returncode != None and returncode != 0:
- raise Fail('Hdfs rebalance process exited with error. See the log output')
-
-def _print(line):
- sys.stdout.write(line)
- sys.stdout.flush()
-
-if __name__ == "__main__":
- NameNode().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_ha_state.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_ha_state.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_ha_state.py
deleted file mode 100644
index 259af2e..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_ha_state.py
+++ /dev/null
@@ -1,219 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-
-from resource_management.core import shell
-from resource_management.core.logger import Logger
-from resource_management.libraries.functions.default import default
-from resource_management.libraries.functions.jmx import get_value_from_jmx
-
-
-class NAMENODE_STATE:
- ACTIVE = "active"
- STANDBY = "standby"
- UNKNOWN = "unknown"
-
-
-class NamenodeHAState:
- """
- Represents the current state of the Namenode Hosts in High Availability Mode
- """
-
- def __init__(self):
- """
- Initializes all fields by querying the Namenode state.
- Raises a ValueError if unable to construct the object.
- """
- import params
-
- self.name_service = default('/configurations/hdfs-site/dfs.internal.nameservices', None)
- if self.name_service is None:
- self.name_service = default('/configurations/hdfs-site/dfs.nameservices', None)
-
- if not self.name_service:
- raise ValueError("Could not retrieve property dfs.nameservices or dfs.internal.nameservices")
-
- nn_unique_ids_key = "dfs.ha.namenodes." + str(self.name_service)
- # List of the nn unique ids
- self.nn_unique_ids = default("/configurations/hdfs-site/" + nn_unique_ids_key, None)
- if not self.nn_unique_ids:
- raise ValueError("Could not retrieve property " + nn_unique_ids_key)
-
- self.nn_unique_ids = self.nn_unique_ids.split(",")
- self.nn_unique_ids = [x.strip() for x in self.nn_unique_ids]
-
- policy = default("/configurations/hdfs-site/dfs.http.policy", "HTTP_ONLY")
- self.encrypted = policy.upper() == "HTTPS_ONLY"
-
- jmx_uri_fragment = ("https" if self.encrypted else "http") + "://{0}/jmx?qry=Hadoop:service=NameNode,name=FSNamesystem"
- namenode_http_fragment = "dfs.namenode.http-address.{0}.{1}"
- namenode_https_fragment = "dfs.namenode.https-address.{0}.{1}"
-
- # Dictionary where the key is the Namenode State (e.g., ACTIVE), and the value is a set of hostnames
- self.namenode_state_to_hostnames = {}
-
- # Dictionary from nn unique id name to a tuple of (http address, https address)
- self.nn_unique_id_to_addresses = {}
- for nn_unique_id in self.nn_unique_ids:
- http_key = namenode_http_fragment.format(self.name_service, nn_unique_id)
- https_key = namenode_https_fragment.format(self.name_service, nn_unique_id)
-
- http_value = default("/configurations/hdfs-site/" + http_key, None)
- https_value = default("/configurations/hdfs-site/" + https_key, None)
- actual_value = https_value if self.encrypted else http_value
- hostname = actual_value.split(":")[0].strip() if actual_value and ":" in actual_value else None
-
- self.nn_unique_id_to_addresses[nn_unique_id] = (http_value, https_value)
- try:
- if not hostname:
- raise Exception("Could not retrieve hostname from address " + actual_value)
-
- jmx_uri = jmx_uri_fragment.format(actual_value)
- state = get_value_from_jmx(jmx_uri, "tag.HAState", params.security_enabled, params.hdfs_user, params.is_https_enabled)
-
- # If JMX parsing failed
- if not state:
- run_user = default("/configurations/hadoop-env/hdfs_user", "hdfs")
- check_service_cmd = "hdfs haadmin -ns {dfs_ha_nameservices} -getServiceState {0}".format(nn_unique_id)
- code, out = shell.call(check_service_cmd, logoutput=True, user=run_user)
- if code == 0 and out:
- if NAMENODE_STATE.STANDBY in out:
- state = NAMENODE_STATE.STANDBY
- elif NAMENODE_STATE.ACTIVE in out:
- state = NAMENODE_STATE.ACTIVE
-
- if not state:
- raise Exception("Could not retrieve Namenode state from URL " + jmx_uri)
-
- state = state.lower()
-
- if state not in [NAMENODE_STATE.ACTIVE, NAMENODE_STATE.STANDBY]:
- state = NAMENODE_STATE.UNKNOWN
-
- if state in self.namenode_state_to_hostnames:
- self.namenode_state_to_hostnames[state].add(hostname)
- else:
- hostnames = set([hostname, ])
- self.namenode_state_to_hostnames[state] = hostnames
- except:
- Logger.error("Could not get namenode state for " + nn_unique_id)
-
- def __str__(self):
- return "Namenode HA State: {\n" + \
- ("IDs: %s\n" % ", ".join(self.nn_unique_ids)) + \
- ("Addresses: %s\n" % str(self.nn_unique_id_to_addresses)) + \
- ("States: %s\n" % str(self.namenode_state_to_hostnames)) + \
- ("Encrypted: %s\n" % str(self.encrypted)) + \
- ("Healthy: %s\n" % str(self.is_healthy())) + \
- "}"
-
- def is_encrypted(self):
- """
- :return: Returns a bool indicating if HTTPS is enabled
- """
- return self.encrypted
-
- def get_nn_unique_ids(self):
- """
- :return Returns a list of the nn unique ids
- """
- return self.nn_unique_ids
-
- def get_nn_unique_id_to_addresses(self):
- """
- :return Returns a dictionary where the key is the nn unique id, and the value is a tuple of (http address, https address)
- Each address is of the form, hostname:port
- """
- return self.nn_unique_id_to_addresses
-
- def get_address_for_nn_id(self, id):
- """
- :param id: Namenode ID
- :return: Returns the appropriate address (HTTP if no encryption, HTTPS otherwise) for the given namenode id.
- """
- if id in self.nn_unique_id_to_addresses:
- addresses = self.nn_unique_id_to_addresses[id]
- if addresses and len(addresses) == 2:
- return addresses[1] if self.encrypted else addresses[0]
- return None
-
- def get_address_for_host(self, hostname):
- """
- :param hostname: Host name
- :return: Returns the appropriate address (HTTP if no encryption, HTTPS otherwise) for the given host.
- """
- for id, addresses in self.nn_unique_id_to_addresses.iteritems():
- if addresses and len(addresses) == 2:
- if ":" in addresses[0]:
- nn_hostname = addresses[0].split(":")[0].strip()
- if nn_hostname == hostname:
- # Found the host
- return addresses[1] if self.encrypted else addresses[0]
- return None
-
- def get_namenode_state_to_hostnames(self):
- """
- :return Return a dictionary where the key is a member of NAMENODE_STATE, and the value is a set of hostnames.
- """
- return self.namenode_state_to_hostnames
-
- def get_address(self, namenode_state):
- """
- @param namenode_state: Member of NAMENODE_STATE
- :return Get the address that corresponds to the first host with the given state
- """
- hosts = self.namenode_state_to_hostnames[namenode_state] if namenode_state in self.namenode_state_to_hostnames else []
- if hosts and len(hosts) > 0:
- hostname = list(hosts)[0]
- return self.get_address_for_host(hostname)
- return None
-
- def is_active(self, host_name):
- """
- :param host_name: Host name
- :return: Return True if this is the active NameNode, otherwise, False.
- """
- return self._is_in_state(host_name, NAMENODE_STATE.ACTIVE)
-
- def is_standby(self, host_name):
- """
- :param host_name: Host name
- :return: Return True if this is the standby NameNode, otherwise, False.
- """
- return self._is_in_state(host_name, NAMENODE_STATE.STANDBY)
-
- def _is_in_state(self, host_name, state):
- """
- :param host_name: Host name
- :param state: State to check
- :return: Return True if this NameNode is in the specified state, otherwise, False.
- """
- mapping = self.get_namenode_state_to_hostnames()
- if state in mapping:
- hosts_in_state = mapping[state]
- if hosts_in_state is not None and len(hosts_in_state) == 1 and next(iter(hosts_in_state)).lower() == host_name.lower():
- return True
- return False
-
- def is_healthy(self):
- """
- :return: Returns a bool indicating if exactly one ACTIVE and one STANDBY host exist.
- """
- active_hosts = self.namenode_state_to_hostnames[NAMENODE_STATE.ACTIVE] if NAMENODE_STATE.ACTIVE in self.namenode_state_to_hostnames else []
- standby_hosts = self.namenode_state_to_hostnames[NAMENODE_STATE.STANDBY] if NAMENODE_STATE.STANDBY in self.namenode_state_to_hostnames else []
- return len(active_hosts) == 1 and len(standby_hosts) == 1
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_upgrade.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_upgrade.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_upgrade.py
deleted file mode 100644
index f683dcc..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/namenode_upgrade.py
+++ /dev/null
@@ -1,322 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-import re
-import os
-
-from resource_management.core.logger import Logger
-from resource_management.core.resources.system import Execute
-from resource_management.core.resources.system import File
-from resource_management.core import shell
-from resource_management.core.shell import as_user
-from resource_management.core.exceptions import Fail
-from resource_management.libraries.functions.format import format
-from resource_management.libraries.functions import get_unique_id_and_date
-from resource_management.libraries.functions import Direction, SafeMode
-from utils import get_dfsadmin_base_command
-
-from namenode_ha_state import NamenodeHAState
-
-
-safemode_to_instruction = {SafeMode.ON: "enter",
- SafeMode.OFF: "leave"}
-
-NAMENODE_UPGRADE_IN_PROGRESS_MARKER_FILE = "namenode-upgrade-in-progress"
-
-def prepare_upgrade_check_for_previous_dir():
- """
- During a NonRolling (aka Express Upgrade), preparing the NameNode requires backing up some data.
- Check that there is no "previous" folder inside the NameNode Name Dir.
- """
- import params
-
- if params.dfs_ha_enabled:
- namenode_ha = NamenodeHAState()
- if namenode_ha.is_active(params.hostname):
- Logger.info("NameNode High Availability is enabled and this is the Active NameNode.")
-
- problematic_previous_namenode_dirs = set()
- nn_name_dirs = params.dfs_name_dir.split(',')
- for nn_dir in nn_name_dirs:
- if os.path.isdir(nn_dir):
- # Check for a previous folder, which is not allowed.
- previous_dir = os.path.join(nn_dir, "previous")
- if os.path.isdir(previous_dir):
- problematic_previous_namenode_dirs.add(previous_dir)
-
- if len(problematic_previous_namenode_dirs) > 0:
- message = 'WARNING. The following NameNode Name Dir(s) have a "previous" folder from an older version.\n' \
- 'Please back it up first, and then delete it, OR Finalize (E.g., "hdfs dfsadmin -finalizeUpgrade").\n' \
- 'NameNode Name Dir(s): {0}\n' \
- '***** Then, retry this step. *****'.format(", ".join(problematic_previous_namenode_dirs))
- Logger.error(message)
- raise Fail(message)
-
-def prepare_upgrade_enter_safe_mode(hdfs_binary):
- """
- During a NonRolling (aka Express Upgrade), preparing the NameNode requires first entering Safemode.
- :param hdfs_binary: name/path of the HDFS binary to use
- """
- import params
-
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- safe_mode_enter_cmd = dfsadmin_base_command + " -safemode enter"
- try:
- # Safe to call if already in Safe Mode
- desired_state = SafeMode.ON
- safemode_transition_successful, original_state = reach_safemode_state(params.hdfs_user, desired_state, params.dfs_ha_enabled, hdfs_binary)
- Logger.info("Transition successful: {0}, original state: {1}".format(str(safemode_transition_successful), str(original_state)))
- if not safemode_transition_successful:
- raise Fail("Could not transition to safemode state %s. Please check logs to make sure namenode is up." % str(desired_state))
- except Exception, e:
- message = "Could not enter safemode. Error: {0}. As the HDFS user, call this command: {1}".format(str(e), safe_mode_enter_cmd)
- Logger.error(message)
- raise Fail(message)
-
-def prepare_upgrade_save_namespace(hdfs_binary):
- """
- During a NonRolling (aka Express Upgrade), preparing the NameNode requires saving the namespace.
- :param hdfs_binary: name/path of the HDFS binary to use
- """
- import params
-
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- save_namespace_cmd = dfsadmin_base_command + " -saveNamespace"
- try:
- Logger.info("Checkpoint the current namespace.")
- as_user(save_namespace_cmd, params.hdfs_user, env={'PATH': params.hadoop_bin_dir})
- except Exception, e:
- message = format("Could not save the NameSpace. As the HDFS user, call this command: {save_namespace_cmd}")
- Logger.error(message)
- raise Fail(message)
-
-def prepare_upgrade_backup_namenode_dir():
- """
- During a NonRolling (aka Express Upgrade), preparing the NameNode requires backing up the NameNode Name Dirs.
- """
- import params
-
- i = 0
- failed_paths = []
- nn_name_dirs = params.dfs_name_dir.split(',')
- backup_destination_root_dir = "{0}/{1}".format(params.namenode_backup_dir, params.stack_version_unformatted)
- if len(nn_name_dirs) > 0:
- Logger.info("Backup the NameNode name directory's CURRENT folder.")
- for nn_dir in nn_name_dirs:
- i += 1
- namenode_current_image = os.path.join(nn_dir, "current")
- unique = get_unique_id_and_date() + "_" + str(i)
- # Note that /tmp may not be writeable.
- backup_current_folder = "{0}/namenode_{1}/".format(backup_destination_root_dir, unique)
-
- if os.path.isdir(namenode_current_image) and not os.path.isdir(backup_current_folder):
- try:
- os.makedirs(backup_current_folder)
- Execute(('cp', '-ar', namenode_current_image, backup_current_folder),
- sudo=True
- )
- except Exception, e:
- failed_paths.append(namenode_current_image)
- if len(failed_paths) > 0:
- Logger.error("Could not backup the NameNode Name Dir(s) to {0}, make sure that the destination path is "
- "writeable and copy the directories on your own. Directories: {1}".format(backup_destination_root_dir,
- ", ".join(failed_paths)))
-
-def prepare_upgrade_finalize_previous_upgrades(hdfs_binary):
- """
- During a NonRolling (aka Express Upgrade), preparing the NameNode requires Finalizing any upgrades that are in progress.
- :param hdfs_binary: name/path of the HDFS binary to use
- """
- import params
-
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- finalize_command = dfsadmin_base_command + " -rollingUpgrade finalize"
- try:
- Logger.info("Attempt to Finalize if there are any in-progress upgrades. "
- "This will return 255 if no upgrades are in progress.")
- code, out = shell.checked_call(finalize_command, logoutput=True, user=params.hdfs_user)
- if out:
- expected_substring = "there is no rolling upgrade in progress"
- if expected_substring not in out.lower():
- Logger.warning('Finalize command did not contain substring: %s' % expected_substring)
- else:
- Logger.warning("Finalize command did not return any output.")
- except Exception, e:
- Logger.warning("Ensure no upgrades are in progress.")
-
-def reach_safemode_state(user, safemode_state, in_ha, hdfs_binary):
- """
- Enter or leave safemode for the Namenode.
- :param user: user to perform action as
- :param safemode_state: Desired state of ON or OFF
- :param in_ha: bool indicating if Namenode High Availability is enabled
- :param hdfs_binary: name/path of the HDFS binary to use
- :return: Returns a tuple of (transition success, original state). If no change is needed, the indicator of
- success will be True
- """
- Logger.info("Prepare to transition into safemode state %s" % safemode_state)
- import params
- original_state = SafeMode.UNKNOWN
-
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- safemode_base_command = dfsadmin_base_command + " -safemode "
- safemode_check_cmd = safemode_base_command + " get"
-
- grep_pattern = format("Safe mode is {safemode_state}")
- safemode_check_with_grep = format("{safemode_check_cmd} | grep '{grep_pattern}'")
-
- code, out = shell.call(safemode_check_cmd, user=user, logoutput=True)
- Logger.info("Command: %s\nCode: %d." % (safemode_check_cmd, code))
- if code == 0 and out is not None:
- Logger.info(out)
- re_pattern = r"Safe mode is (\S*)"
- Logger.info("Pattern to search: {0}".format(re_pattern))
- m = re.search(re_pattern, out, re.IGNORECASE)
- if m and len(m.groups()) >= 1:
- original_state = m.group(1).upper()
-
- if original_state == safemode_state:
- return (True, original_state)
- else:
- # Make a transition
- command = safemode_base_command + safemode_to_instruction[safemode_state]
- Execute(command,
- user=user,
- logoutput=True,
- path=[params.hadoop_bin_dir])
-
- code, out = shell.call(safemode_check_with_grep, user=user)
- Logger.info("Command: %s\nCode: %d. Out: %s" % (safemode_check_with_grep, code, out))
- if code == 0:
- return (True, original_state)
- return (False, original_state)
-
-
-def prepare_rolling_upgrade(hdfs_binary):
- """
- This can be called during either Rolling Upgrade or Express Upgrade (aka nonrolling)
-
- Rolling Upgrade for HDFS Namenode requires the following.
- 0. Namenode must be up
- 1. If HA: leave safemode if the safemode status is not OFF
- 2. Execute a rolling upgrade "prepare"
- 3. Execute a rolling upgrade "query"
- :param hdfs_binary: name/path of the HDFS binary to use
- """
- import params
-
- if not params.upgrade_direction or params.upgrade_direction not in [Direction.UPGRADE, Direction.DOWNGRADE]:
- raise Fail("Could not retrieve upgrade direction: %s" % str(params.upgrade_direction))
- Logger.info(format("Performing a(n) {params.upgrade_direction} of HDFS"))
-
- if params.security_enabled:
- kinit_command = format("{params.kinit_path_local} -kt {params.hdfs_user_keytab} {params.hdfs_principal_name}")
- Execute(kinit_command, user=params.hdfs_user, logoutput=True)
-
- if params.upgrade_direction == Direction.UPGRADE:
- if params.dfs_ha_enabled:
- Logger.info('High Availability is enabled, must leave safemode before calling "-rollingUpgrade prepare"')
- desired_state = SafeMode.OFF
- safemode_transition_successful, original_state = reach_safemode_state(params.hdfs_user, desired_state, True, hdfs_binary)
- if not safemode_transition_successful:
- raise Fail("Could not transition to safemode state %s. Please check logs to make sure namenode is up." % str(desired_state))
-
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- prepare = dfsadmin_base_command + " -rollingUpgrade prepare"
- query = dfsadmin_base_command + " -rollingUpgrade query"
- Execute(prepare,
- user=params.hdfs_user,
- logoutput=True)
- Execute(query,
- user=params.hdfs_user,
- logoutput=True)
-
-def finalize_upgrade(upgrade_type, hdfs_binary):
- """
- Finalize the Namenode upgrade, at which point it cannot be downgraded.
- :param upgrade_type rolling or nonrolling
- :param hdfs_binary: name/path of the HDFS binary to use
- """
- Logger.info("Executing Rolling Upgrade finalize")
- import params
-
- if params.security_enabled:
- kinit_command = format("{params.kinit_path_local} -kt {params.hdfs_user_keytab} {params.hdfs_principal_name}")
- Execute(kinit_command, user=params.hdfs_user, logoutput=True)
-
- dfsadmin_base_command = get_dfsadmin_base_command(hdfs_binary)
- finalize_cmd = dfsadmin_base_command + " -rollingUpgrade finalize"
- query_cmd = dfsadmin_base_command + " -rollingUpgrade query"
-
- Execute(query_cmd,
- user=params.hdfs_user,
- logoutput=True)
- Execute(finalize_cmd,
- user=params.hdfs_user,
- logoutput=True)
- Execute(query_cmd,
- user=params.hdfs_user,
- logoutput=True)
-
- # upgrade is finalized; remove the upgrade marker
- delete_upgrade_marker()
-
-
-def get_upgrade_in_progress_marker():
- """
- Gets the full path of the file which indicates that NameNode has begun its stack upgrade.
- :return:
- """
- from resource_management.libraries.script.script import Script
- return os.path.join(Script.get_tmp_dir(), NAMENODE_UPGRADE_IN_PROGRESS_MARKER_FILE)
-
-
-def create_upgrade_marker():
- """
- Creates the marker file indicating that NameNode has begun participating in a stack upgrade.
- If the file already exists, nothing will be done. This will silently log exceptions on failure.
- :return:
- """
- # create the marker file which indicates
- try:
- namenode_upgrade_in_progress_marker = get_upgrade_in_progress_marker()
- if not os.path.isfile(namenode_upgrade_in_progress_marker):
- File(namenode_upgrade_in_progress_marker)
- except:
- Logger.warning("Unable to create NameNode upgrade marker file {0}".format(namenode_upgrade_in_progress_marker))
-
-
-def delete_upgrade_marker():
- """
- Removes the marker file indicating that NameNode has begun participating in a stack upgrade.
- If the file does not exist, then nothing will be done.
- Failure to remove this file could cause problems with restarts in the future. That's why
- checking to see if there is a suspended upgrade is also advised. This function will raise
- an exception if the file can't be removed.
- :return:
- """
- # create the marker file which indicates
- try:
- namenode_upgrade_in_progress_marker = get_upgrade_in_progress_marker()
- if os.path.isfile(namenode_upgrade_in_progress_marker):
- File(namenode_upgrade_in_progress_marker, action='delete')
- except:
- error_message = "Unable to remove NameNode upgrade marker file {0}".format(namenode_upgrade_in_progress_marker)
- Logger.error(error_message)
- raise Fail(error_message)
-
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/nfsgateway.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/nfsgateway.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/nfsgateway.py
deleted file mode 100644
index 7ba1f96..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/nfsgateway.py
+++ /dev/null
@@ -1,151 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-
-from resource_management.libraries.script import Script
-from resource_management.libraries.functions.check_process_status import check_process_status
-from resource_management.libraries.functions.security_commons import build_expectations, \
- cached_kinit_executor, get_params_from_filesystem, validate_security_config_properties, \
- FILE_TYPE_XML
-from hdfs_nfsgateway import nfsgateway
-from hdfs import hdfs
-from resource_management.libraries.functions import conf_select
-from resource_management.libraries.functions import stack_select
-from resource_management.libraries.functions import StackFeature
-from resource_management.libraries.functions.stack_features import check_stack_feature
-
-
-class NFSGateway(Script):
-
- def get_component_name(self):
- return "hadoop-hdfs-nfs3"
-
- def install(self, env):
- import params
-
- env.set_params(params)
-
- self.install_packages(env)
-
- def pre_upgrade_restart(self, env, upgrade_type=None):
- import params
- env.set_params(params)
-
- if params.stack_version_formatted and check_stack_feature(StackFeature.NFS, params.stack_version_formatted):
- conf_select.select(params.stack_name, "hadoop", params.version)
- stack_select.select("hadoop-hdfs-nfs3", params.version)
-
- def start(self, env, upgrade_type=None):
- import params
- env.set_params(params)
-
- self.configure(env)
- nfsgateway(action="start")
-
- def stop(self, env, upgrade_type=None):
- import params
- env.set_params(params)
-
- nfsgateway(action="stop")
-
- def configure(self, env):
- import params
-
- env.set_params(params)
- hdfs()
- nfsgateway(action="configure")
-
- def status(self, env):
- import status_params
-
- env.set_params(status_params)
-
- check_process_status(status_params.nfsgateway_pid_file)
-
- def security_status(self, env):
- import status_params
-
- env.set_params(status_params)
- props_value_check = {"hadoop.security.authentication": "kerberos",
- "hadoop.security.authorization": "true"}
- props_empty_check = ["hadoop.security.auth_to_local"]
- props_read_check = None
- core_site_expectations = build_expectations('core-site', props_value_check, props_empty_check,
- props_read_check)
- props_value_check = None
- props_empty_check = ['nfs.keytab.file',
- 'nfs.kerberos.principal']
- props_read_check = ['nfs.keytab.file']
- hdfs_site_expectations = build_expectations('hdfs-site', props_value_check, props_empty_check,
- props_read_check)
-
- hdfs_expectations = {}
- hdfs_expectations.update(core_site_expectations)
- hdfs_expectations.update(hdfs_site_expectations)
-
- security_params = get_params_from_filesystem(status_params.hadoop_conf_dir,
- {'core-site.xml': FILE_TYPE_XML,
- 'hdfs-site.xml': FILE_TYPE_XML})
- if 'core-site' in security_params and 'hadoop.security.authentication' in security_params['core-site'] and \
- security_params['core-site']['hadoop.security.authentication'].lower() == 'kerberos':
- result_issues = validate_security_config_properties(security_params, hdfs_expectations)
- if not result_issues: # If all validations passed successfully
- try:
- # Double check the dict before calling execute
- if ('hdfs-site' not in security_params or
- 'nfs.keytab.file' not in security_params['hdfs-site'] or
- 'nfs.kerberos.principal' not in security_params['hdfs-site']):
- self.put_structured_out({"securityState": "UNSECURED"})
- self.put_structured_out(
- {"securityIssuesFound": "Keytab file or principal are not set property."})
- return
-
- cached_kinit_executor(status_params.kinit_path_local,
- status_params.hdfs_user,
- security_params['hdfs-site']['nfs.keytab.file'],
- security_params['hdfs-site'][
- 'nfs.kerberos.principal'],
- status_params.hostname,
- status_params.tmp_dir)
- self.put_structured_out({"securityState": "SECURED_KERBEROS"})
- except Exception as e:
- self.put_structured_out({"securityState": "ERROR"})
- self.put_structured_out({"securityStateErrorInfo": str(e)})
- else:
- issues = []
- for cf in result_issues:
- issues.append("Configuration file %s did not pass the validation. Reason: %s" % (cf, result_issues[cf]))
- self.put_structured_out({"securityIssuesFound": ". ".join(issues)})
- self.put_structured_out({"securityState": "UNSECURED"})
- else:
- self.put_structured_out({"securityState": "UNSECURED"})
-
- def get_log_folder(self):
- import params
- return params.hdfs_log_dir
-
- def get_user(self):
- import params
- return params.hdfs_user
-
- def get_pid_files(self):
- import status_params
- return [status_params.nfsgateway_pid_file]
-
-if __name__ == "__main__":
- NFSGateway().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params.py
deleted file mode 100644
index 25231f9..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params.py
+++ /dev/null
@@ -1,28 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-from ambari_commons import OSCheck
-from resource_management.libraries.functions.default import default
-
-if OSCheck.is_windows_family():
- from params_windows import *
-else:
- from params_linux import *
-
-nfsgateway_heapsize = config['configurations']['hadoop-env']['nfsgateway_heapsize']
-retryAble = default("/commandParams/command_retry_enabled", False)
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_linux.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_linux.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_linux.py
deleted file mode 100644
index 55544e0..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_linux.py
+++ /dev/null
@@ -1,527 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-
-import status_params
-import utils
-import ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
-import os
-import re
-
-from ambari_commons.os_check import OSCheck
-
-from resource_management.libraries.functions import conf_select
-from resource_management.libraries.functions import stack_select
-from resource_management.libraries.functions import StackFeature
-from resource_management.libraries.functions.stack_features import check_stack_feature
-from resource_management.libraries.functions.stack_features import get_stack_feature_version
-from resource_management.libraries.functions import format
-from resource_management.libraries.functions.version import format_stack_version
-from resource_management.libraries.functions.default import default
-from resource_management.libraries.functions.expect import expect
-from resource_management.libraries.functions import get_klist_path
-from resource_management.libraries.functions import get_kinit_path
-from resource_management.libraries.functions.get_not_managed_resources import get_not_managed_resources
-from resource_management.libraries.script.script import Script
-from resource_management.libraries.resources.hdfs_resource import HdfsResource
-from resource_management.libraries.functions.format_jvm_option import format_jvm_option
-from resource_management.libraries.functions.get_lzo_packages import get_lzo_packages
-from resource_management.libraries.functions.hdfs_utils import is_https_enabled_in_hdfs
-from resource_management.libraries.functions import is_empty
-
-
-config = Script.get_config()
-tmp_dir = Script.get_tmp_dir()
-
-stack_name = status_params.stack_name
-stack_root = Script.get_stack_root()
-upgrade_direction = default("/commandParams/upgrade_direction", None)
-stack_version_unformatted = config['hostLevelParams']['stack_version']
-stack_version_formatted = format_stack_version(stack_version_unformatted)
-agent_stack_retry_on_unavailability = config['hostLevelParams']['agent_stack_retry_on_unavailability']
-agent_stack_retry_count = expect("/hostLevelParams/agent_stack_retry_count", int)
-
-# there is a stack upgrade which has not yet been finalized; it's currently suspended
-upgrade_suspended = default("roleParams/upgrade_suspended", False)
-
-# New Cluster Stack Version that is defined during the RESTART of a Stack Upgrade
-version = default("/commandParams/version", None)
-
-# The desired role is only available during a Non-Rolling Upgrade in HA.
-# The server calculates which of the two NameNodes will be the active, and the other the standby since they
-# are started using different commands.
-desired_namenode_role = default("/commandParams/desired_namenode_role", 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_supports_ranger_audit_db = check_stack_feature(StackFeature.RANGER_AUDIT_DB_SUPPORT, version_for_stack_feature_checks)
-
-security_enabled = config['configurations']['cluster-env']['security_enabled']
-hdfs_user = status_params.hdfs_user
-root_user = "root"
-hadoop_pid_dir_prefix = status_params.hadoop_pid_dir_prefix
-namenode_pid_file = status_params.namenode_pid_file
-zkfc_pid_file = status_params.zkfc_pid_file
-datanode_pid_file = status_params.datanode_pid_file
-
-# Some datanode settings
-dfs_dn_addr = default('/configurations/hdfs-site/dfs.datanode.address', None)
-dfs_dn_http_addr = default('/configurations/hdfs-site/dfs.datanode.http.address', None)
-dfs_dn_https_addr = default('/configurations/hdfs-site/dfs.datanode.https.address', None)
-dfs_http_policy = default('/configurations/hdfs-site/dfs.http.policy', None)
-dfs_dn_ipc_address = config['configurations']['hdfs-site']['dfs.datanode.ipc.address']
-secure_dn_ports_are_in_use = False
-
-hdfs_tmp_dir = config['configurations']['hadoop-env']['hdfs_tmp_dir']
-namenode_backup_dir = default("/configurations/hadoop-env/namenode_backup_dir", "/tmp/upgrades")
-
-# hadoop default parameters
-mapreduce_libs_path = "/usr/lib/hadoop-mapreduce/*"
-hadoop_libexec_dir = stack_select.get_hadoop_dir("libexec")
-hadoop_bin = stack_select.get_hadoop_dir("sbin")
-hadoop_bin_dir = stack_select.get_hadoop_dir("bin")
-hadoop_home = stack_select.get_hadoop_dir("home")
-hadoop_secure_dn_user = hdfs_user
-hadoop_conf_dir = conf_select.get_hadoop_conf_dir()
-hadoop_conf_secure_dir = os.path.join(hadoop_conf_dir, "secure")
-hadoop_lib_home = stack_select.get_hadoop_dir("lib")
-
-# hadoop parameters for stacks that support rolling_upgrade
-if stack_version_formatted and check_stack_feature(StackFeature.ROLLING_UPGRADE, stack_version_formatted):
- mapreduce_libs_path = format("{stack_root}/current/hadoop-mapreduce-client/*")
-
- if not security_enabled:
- hadoop_secure_dn_user = '""'
- else:
- dfs_dn_port = utils.get_port(dfs_dn_addr)
- dfs_dn_http_port = utils.get_port(dfs_dn_http_addr)
- dfs_dn_https_port = utils.get_port(dfs_dn_https_addr)
- # We try to avoid inability to start datanode as a plain user due to usage of root-owned ports
- if dfs_http_policy == "HTTPS_ONLY":
- secure_dn_ports_are_in_use = utils.is_secure_port(dfs_dn_port) or utils.is_secure_port(dfs_dn_https_port)
- elif dfs_http_policy == "HTTP_AND_HTTPS":
- secure_dn_ports_are_in_use = utils.is_secure_port(dfs_dn_port) or utils.is_secure_port(dfs_dn_http_port) or utils.is_secure_port(dfs_dn_https_port)
- else: # params.dfs_http_policy == "HTTP_ONLY" or not defined:
- secure_dn_ports_are_in_use = utils.is_secure_port(dfs_dn_port) or utils.is_secure_port(dfs_dn_http_port)
- if secure_dn_ports_are_in_use:
- hadoop_secure_dn_user = hdfs_user
- else:
- hadoop_secure_dn_user = '""'
-
-ambari_libs_dir = "/var/lib/ambari-agent/lib"
-limits_conf_dir = "/etc/security/limits.d"
-
-hdfs_user_nofile_limit = default("/configurations/hadoop-env/hdfs_user_nofile_limit", "128000")
-hdfs_user_nproc_limit = default("/configurations/hadoop-env/hdfs_user_nproc_limit", "65536")
-
-create_lib_snappy_symlinks = check_stack_feature(StackFeature.SNAPPY, stack_version_formatted)
-jsvc_path = "/usr/lib/bigtop-utils"
-
-execute_path = os.environ['PATH'] + os.pathsep + hadoop_bin_dir
-ulimit_cmd = "ulimit -c unlimited ; "
-
-snappy_so = "libsnappy.so"
-so_target_dir_x86 = format("{hadoop_lib_home}/native/Linux-i386-32")
-so_target_dir_x64 = format("{hadoop_lib_home}/native/Linux-amd64-64")
-so_target_x86 = format("{so_target_dir_x86}/{snappy_so}")
-so_target_x64 = format("{so_target_dir_x64}/{snappy_so}")
-so_src_dir_x86 = format("{hadoop_home}/lib")
-so_src_dir_x64 = format("{hadoop_home}/lib64")
-so_src_x86 = format("{so_src_dir_x86}/{snappy_so}")
-so_src_x64 = format("{so_src_dir_x64}/{snappy_so}")
-
-#security params
-smoke_user_keytab = config['configurations']['cluster-env']['smokeuser_keytab']
-hdfs_user_keytab = config['configurations']['hadoop-env']['hdfs_user_keytab']
-falcon_user = config['configurations']['falcon-env']['falcon_user']
-
-#exclude file
-hdfs_exclude_file = default("/clusterHostInfo/decom_dn_hosts", [])
-exclude_file_path = config['configurations']['hdfs-site']['dfs.hosts.exclude']
-update_exclude_file_only = default("/commandParams/update_exclude_file_only",False)
-command_phase = default("/commandParams/phase","")
-
-klist_path_local = get_klist_path(default('/configurations/kerberos-env/executable_search_paths', None))
-kinit_path_local = get_kinit_path(default('/configurations/kerberos-env/executable_search_paths', None))
-#hosts
-hostname = config["hostname"]
-rm_host = default("/clusterHostInfo/rm_host", [])
-slave_hosts = default("/clusterHostInfo/slave_hosts", [])
-oozie_servers = default("/clusterHostInfo/oozie_server", [])
-hcat_server_hosts = default("/clusterHostInfo/webhcat_server_host", [])
-hive_server_host = default("/clusterHostInfo/hive_server_host", [])
-hbase_master_hosts = default("/clusterHostInfo/hbase_master_hosts", [])
-hs_host = default("/clusterHostInfo/hs_host", [])
-jtnode_host = default("/clusterHostInfo/jtnode_host", [])
-namenode_host = default("/clusterHostInfo/namenode_host", [])
-nm_host = default("/clusterHostInfo/nm_host", [])
-ganglia_server_hosts = default("/clusterHostInfo/ganglia_server_host", [])
-journalnode_hosts = default("/clusterHostInfo/journalnode_hosts", [])
-zkfc_hosts = default("/clusterHostInfo/zkfc_hosts", [])
-falcon_host = default("/clusterHostInfo/falcon_server_hosts", [])
-
-has_ganglia_server = not len(ganglia_server_hosts) == 0
-has_namenodes = not len(namenode_host) == 0
-has_jobtracker = not len(jtnode_host) == 0
-has_resourcemanager = not len(rm_host) == 0
-has_histroryserver = not len(hs_host) == 0
-has_hbase_masters = not len(hbase_master_hosts) == 0
-has_slaves = not len(slave_hosts) == 0
-has_oozie_server = not len(oozie_servers) == 0
-has_hcat_server_host = not len(hcat_server_hosts) == 0
-has_hive_server_host = not len(hive_server_host) == 0
-has_journalnode_hosts = not len(journalnode_hosts) == 0
-has_zkfc_hosts = not len(zkfc_hosts) == 0
-has_falcon_host = not len(falcon_host) == 0
-
-
-is_namenode_master = hostname in namenode_host
-is_jtnode_master = hostname in jtnode_host
-is_rmnode_master = hostname in rm_host
-is_hsnode_master = hostname in hs_host
-is_hbase_master = hostname in hbase_master_hosts
-is_slave = hostname in slave_hosts
-
-if has_ganglia_server:
- ganglia_server_host = ganglia_server_hosts[0]
-
-#users and groups
-yarn_user = config['configurations']['yarn-env']['yarn_user']
-hbase_user = config['configurations']['hbase-env']['hbase_user']
-oozie_user = config['configurations']['oozie-env']['oozie_user']
-webhcat_user = config['configurations']['hive-env']['webhcat_user']
-hive_user = config['configurations']['hive-env']['hive_user']
-smoke_user = config['configurations']['cluster-env']['smokeuser']
-smokeuser_principal = config['configurations']['cluster-env']['smokeuser_principal_name']
-mapred_user = config['configurations']['mapred-env']['mapred_user']
-hdfs_principal_name = default('/configurations/hadoop-env/hdfs_principal_name', None)
-
-user_group = config['configurations']['cluster-env']['user_group']
-root_group = "root"
-proxyuser_group = config['configurations']['hadoop-env']['proxyuser_group']
-
-#hadoop params
-hdfs_log_dir_prefix = config['configurations']['hadoop-env']['hdfs_log_dir_prefix']
-hadoop_root_logger = config['configurations']['hadoop-env']['hadoop_root_logger']
-nfs_file_dump_dir = config['configurations']['hdfs-site']['nfs.file.dump.dir']
-
-dfs_domain_socket_path = config['configurations']['hdfs-site']['dfs.domain.socket.path']
-dfs_domain_socket_dir = os.path.dirname(dfs_domain_socket_path)
-
-jn_edits_dir = config['configurations']['hdfs-site']['dfs.journalnode.edits.dir']
-
-dfs_name_dir = config['configurations']['hdfs-site']['dfs.namenode.name.dir']
-
-hdfs_log_dir = format("{hdfs_log_dir_prefix}/{hdfs_user}")
-namenode_dirs_created_stub_dir = hdfs_log_dir
-namenode_dirs_stub_filename = "namenode_dirs_created"
-
-smoke_hdfs_user_dir = format("/user/{smoke_user}")
-smoke_hdfs_user_mode = 0770
-
-hdfs_namenode_format_disabled = default("/configurations/cluster-env/hdfs_namenode_format_disabled", False)
-hdfs_namenode_formatted_mark_suffix = "/namenode-formatted/"
-hdfs_namenode_bootstrapped_mark_suffix = "/namenode-bootstrapped/"
-namenode_formatted_old_mark_dirs = ["/var/run/hadoop/hdfs/namenode-formatted",
- format("{hadoop_pid_dir_prefix}/hdfs/namenode/formatted"),
- "/var/lib/hdfs/namenode/formatted"]
-dfs_name_dirs = dfs_name_dir.split(",")
-namenode_formatted_mark_dirs = []
-namenode_bootstrapped_mark_dirs = []
-for dn_dir in dfs_name_dirs:
- tmp_format_mark_dir = format("{dn_dir}{hdfs_namenode_formatted_mark_suffix}")
- tmp_bootstrap_mark_dir = format("{dn_dir}{hdfs_namenode_bootstrapped_mark_suffix}")
- namenode_formatted_mark_dirs.append(tmp_format_mark_dir)
- namenode_bootstrapped_mark_dirs.append(tmp_bootstrap_mark_dir)
-
-# Use the namenode RPC address if configured, otherwise, fallback to the default file system
-namenode_address = None
-if 'dfs.namenode.rpc-address' in config['configurations']['hdfs-site']:
- namenode_rpcaddress = config['configurations']['hdfs-site']['dfs.namenode.rpc-address']
- namenode_address = format("hdfs://{namenode_rpcaddress}")
-else:
- namenode_address = config['configurations']['core-site']['fs.defaultFS']
-
-fs_checkpoint_dirs = default("/configurations/hdfs-site/dfs.namenode.checkpoint.dir", "").split(',')
-
-dfs_data_dirs = config['configurations']['hdfs-site']['dfs.datanode.data.dir']
-
-data_dir_mount_file = "/var/lib/ambari-agent/data/datanode/dfs_data_dir_mount.hist"
-
-# HDFS High Availability properties
-dfs_ha_enabled = False
-dfs_ha_nameservices = default('/configurations/hdfs-site/dfs.internal.nameservices', None)
-if dfs_ha_nameservices is None:
- dfs_ha_nameservices = default('/configurations/hdfs-site/dfs.nameservices', None)
-dfs_ha_namenode_ids = default(format("/configurations/hdfs-site/dfs.ha.namenodes.{dfs_ha_nameservices}"), None)
-dfs_ha_automatic_failover_enabled = default("/configurations/hdfs-site/dfs.ha.automatic-failover.enabled", False)
-
-# hostname of the active HDFS HA Namenode (only used when HA is enabled)
-dfs_ha_namenode_active = default("/configurations/hadoop-env/dfs_ha_initial_namenode_active", None)
-# hostname of the standby HDFS HA Namenode (only used when HA is enabled)
-dfs_ha_namenode_standby = default("/configurations/hadoop-env/dfs_ha_initial_namenode_standby", None)
-
-# Values for the current Host
-namenode_id = None
-namenode_rpc = None
-
-dfs_ha_namemodes_ids_list = []
-other_namenode_id = None
-
-if dfs_ha_namenode_ids:
- dfs_ha_namemodes_ids_list = dfs_ha_namenode_ids.split(",")
- dfs_ha_namenode_ids_array_len = len(dfs_ha_namemodes_ids_list)
- if dfs_ha_namenode_ids_array_len > 1:
- dfs_ha_enabled = True
-if dfs_ha_enabled:
- for nn_id in dfs_ha_namemodes_ids_list:
- nn_host = config['configurations']['hdfs-site'][format('dfs.namenode.rpc-address.{dfs_ha_nameservices}.{nn_id}')]
- if hostname in nn_host:
- namenode_id = nn_id
- namenode_rpc = nn_host
- # With HA enabled namenode_address is recomputed
- namenode_address = format('hdfs://{dfs_ha_nameservices}')
-
- # Calculate the namenode id of the other namenode. This is needed during RU to initiate an HA failover using ZKFC.
- if namenode_id is not None and len(dfs_ha_namemodes_ids_list) == 2:
- other_namenode_id = list(set(dfs_ha_namemodes_ids_list) - set([namenode_id]))[0]
-
-
-if dfs_http_policy is not None and dfs_http_policy.upper() == "HTTPS_ONLY":
- https_only = True
- journalnode_address = default('/configurations/hdfs-site/dfs.journalnode.https-address', None)
-else:
- https_only = False
- journalnode_address = default('/configurations/hdfs-site/dfs.journalnode.http-address', None)
-
-if journalnode_address:
- journalnode_port = journalnode_address.split(":")[1]
-
-
-if security_enabled:
- dn_principal_name = config['configurations']['hdfs-site']['dfs.datanode.kerberos.principal']
- dn_keytab = config['configurations']['hdfs-site']['dfs.datanode.keytab.file']
- dn_principal_name = dn_principal_name.replace('_HOST',hostname.lower())
-
- dn_kinit_cmd = format("{kinit_path_local} -kt {dn_keytab} {dn_principal_name};")
-
- nn_principal_name = config['configurations']['hdfs-site']['dfs.namenode.kerberos.principal']
- nn_keytab = config['configurations']['hdfs-site']['dfs.namenode.keytab.file']
- nn_principal_name = nn_principal_name.replace('_HOST',hostname.lower())
-
- nn_kinit_cmd = format("{kinit_path_local} -kt {nn_keytab} {nn_principal_name};")
-
- jn_principal_name = default("/configurations/hdfs-site/dfs.journalnode.kerberos.principal", None)
- if jn_principal_name:
- jn_principal_name = jn_principal_name.replace('_HOST', hostname.lower())
- jn_keytab = default("/configurations/hdfs-site/dfs.journalnode.keytab.file", None)
- hdfs_kinit_cmd = format("{kinit_path_local} -kt {hdfs_user_keytab} {hdfs_principal_name};")
-else:
- dn_kinit_cmd = ""
- nn_kinit_cmd = ""
- hdfs_kinit_cmd = ""
-
-hdfs_site = config['configurations']['hdfs-site']
-default_fs = config['configurations']['core-site']['fs.defaultFS']
-
-dfs_type = default("/commandParams/dfs_type", "")
-
-import functools
-#create partial functions with common arguments for every HdfsResource call
-#to create/delete/copyfromlocal hdfs directories/files we need to call params.HdfsResource in code
-HdfsResource = functools.partial(
- HdfsResource,
- user=hdfs_user,
- hdfs_resource_ignore_file = "/var/lib/ambari-agent/data/.hdfs_resource_ignore",
- security_enabled = security_enabled,
- keytab = hdfs_user_keytab,
- kinit_path_local = kinit_path_local,
- hadoop_bin_dir = hadoop_bin_dir,
- hadoop_conf_dir = hadoop_conf_dir,
- principal_name = hdfs_principal_name,
- hdfs_site = hdfs_site,
- default_fs = default_fs,
- immutable_paths = get_not_managed_resources(),
- dfs_type = dfs_type
-)
-
-
-# The logic for LZO also exists in OOZIE's params.py
-io_compression_codecs = default("/configurations/core-site/io.compression.codecs", None)
-lzo_enabled = io_compression_codecs is not None and "com.hadoop.compression.lzo" in io_compression_codecs.lower()
-lzo_packages = get_lzo_packages(stack_version_unformatted)
-
-name_node_params = default("/commandParams/namenode", None)
-
-java_home = config['hostLevelParams']['java_home']
-java_version = expect("/hostLevelParams/java_version", int)
-
-hadoop_heapsize = config['configurations']['hadoop-env']['hadoop_heapsize']
-namenode_heapsize = config['configurations']['hadoop-env']['namenode_heapsize']
-namenode_opt_newsize = config['configurations']['hadoop-env']['namenode_opt_newsize']
-namenode_opt_maxnewsize = config['configurations']['hadoop-env']['namenode_opt_maxnewsize']
-namenode_opt_permsize = format_jvm_option("/configurations/hadoop-env/namenode_opt_permsize","128m")
-namenode_opt_maxpermsize = format_jvm_option("/configurations/hadoop-env/namenode_opt_maxpermsize","256m")
-
-jtnode_opt_newsize = "200m"
-jtnode_opt_maxnewsize = "200m"
-jtnode_heapsize = "1024m"
-ttnode_heapsize = "1024m"
-
-dtnode_heapsize = config['configurations']['hadoop-env']['dtnode_heapsize']
-mapred_pid_dir_prefix = default("/configurations/mapred-env/mapred_pid_dir_prefix","/var/run/hadoop-mapreduce")
-mapred_log_dir_prefix = default("/configurations/mapred-env/mapred_log_dir_prefix","/var/log/hadoop-mapreduce")
-
-# ranger host
-ranger_admin_hosts = default("/clusterHostInfo/ranger_admin_hosts", [])
-has_ranger_admin = not len(ranger_admin_hosts) == 0
-xml_configurations_supported = config['configurations']['ranger-env']['xml_configurations_supported']
-ambari_server_hostname = config['clusterHostInfo']['ambari_server_host'][0]
-
-#ranger hdfs properties
-policymgr_mgr_url = config['configurations']['admin-properties']['policymgr_external_url']
-if 'admin-properties' in config['configurations'] and 'policymgr_external_url' in config['configurations']['admin-properties'] and policymgr_mgr_url.endswith('/'):
- policymgr_mgr_url = policymgr_mgr_url.rstrip('/')
-xa_audit_db_name = default('/configurations/admin-properties/audit_db_name', 'ranger_audits')
-xa_audit_db_user = default('/configurations/admin-properties/audit_db_user', 'rangerlogger')
-xa_db_host = config['configurations']['admin-properties']['db_host']
-repo_name = str(config['clusterName']) + '_hadoop'
-
-hadoop_security_authentication = config['configurations']['core-site']['hadoop.security.authentication']
-hadoop_security_authorization = config['configurations']['core-site']['hadoop.security.authorization']
-fs_default_name = config['configurations']['core-site']['fs.defaultFS']
-hadoop_security_auth_to_local = config['configurations']['core-site']['hadoop.security.auth_to_local']
-hadoop_rpc_protection = config['configurations']['ranger-hdfs-plugin-properties']['hadoop.rpc.protection']
-common_name_for_certificate = config['configurations']['ranger-hdfs-plugin-properties']['common.name.for.certificate']
-
-repo_config_username = config['configurations']['ranger-hdfs-plugin-properties']['REPOSITORY_CONFIG_USERNAME']
-
-if security_enabled:
- sn_principal_name = default("/configurations/hdfs-site/dfs.secondary.namenode.kerberos.principal", "nn/_HOST@EXAMPLE.COM")
- sn_principal_name = sn_principal_name.replace('_HOST',hostname.lower())
-
-ranger_env = config['configurations']['ranger-env']
-ranger_plugin_properties = config['configurations']['ranger-hdfs-plugin-properties']
-policy_user = config['configurations']['ranger-hdfs-plugin-properties']['policy_user']
-
-#For curl command in ranger plugin to get db connector
-jdk_location = config['hostLevelParams']['jdk_location']
-java_share_dir = '/usr/share/java'
-
-is_https_enabled = is_https_enabled_in_hdfs(config['configurations']['hdfs-site']['dfs.http.policy'],
- config['configurations']['hdfs-site']['dfs.https.enable'])
-
-if has_ranger_admin:
- enable_ranger_hdfs = (config['configurations']['ranger-hdfs-plugin-properties']['ranger-hdfs-plugin-enabled'].lower() == 'yes')
- xa_audit_db_password = ''
- if not is_empty(config['configurations']['admin-properties']['audit_db_password']) and stack_supports_ranger_audit_db:
- xa_audit_db_password = unicode(config['configurations']['admin-properties']['audit_db_password'])
- repo_config_password = unicode(config['configurations']['ranger-hdfs-plugin-properties']['REPOSITORY_CONFIG_PASSWORD'])
- xa_audit_db_flavor = (config['configurations']['admin-properties']['DB_FLAVOR']).lower()
- previous_jdbc_jar_name = None
-
- if stack_supports_ranger_audit_db:
-
- if xa_audit_db_flavor == 'mysql':
- jdbc_jar_name = default("/hostLevelParams/custom_mysql_jdbc_name", None)
- previous_jdbc_jar_name = default("/hostLevelParams/previous_custom_mysql_jdbc_name", None)
- audit_jdbc_url = format('jdbc:mysql://{xa_db_host}/{xa_audit_db_name}')
- jdbc_driver = "com.mysql.jdbc.Driver"
- elif xa_audit_db_flavor == 'oracle':
- jdbc_jar_name = default("/hostLevelParams/custom_oracle_jdbc_name", None)
- previous_jdbc_jar_name = default("/hostLevelParams/previous_custom_oracle_jdbc_name", None)
- colon_count = xa_db_host.count(':')
- if colon_count == 2 or colon_count == 0:
- audit_jdbc_url = format('jdbc:oracle:thin:@{xa_db_host}')
- else:
- audit_jdbc_url = format('jdbc:oracle:thin:@//{xa_db_host}')
- jdbc_driver = "oracle.jdbc.OracleDriver"
- elif xa_audit_db_flavor == 'postgres':
- jdbc_jar_name = default("/hostLevelParams/custom_postgres_jdbc_name", None)
- previous_jdbc_jar_name = default("/hostLevelParams/previous_custom_postgres_jdbc_name", None)
- audit_jdbc_url = format('jdbc:postgresql://{xa_db_host}/{xa_audit_db_name}')
- jdbc_driver = "org.postgresql.Driver"
- elif xa_audit_db_flavor == 'mssql':
- jdbc_jar_name = default("/hostLevelParams/custom_mssql_jdbc_name", None)
- previous_jdbc_jar_name = default("/hostLevelParams/previous_custom_mssql_jdbc_name", None)
- audit_jdbc_url = format('jdbc:sqlserver://{xa_db_host};databaseName={xa_audit_db_name}')
- jdbc_driver = "com.microsoft.sqlserver.jdbc.SQLServerDriver"
- elif xa_audit_db_flavor == 'sqla':
- jdbc_jar_name = default("/hostLevelParams/custom_sqlanywhere_jdbc_name", None)
- previous_jdbc_jar_name = default("/hostLevelParams/previous_custom_sqlanywhere_jdbc_name", None)
- audit_jdbc_url = format('jdbc:sqlanywhere:database={xa_audit_db_name};host={xa_db_host}')
- jdbc_driver = "sap.jdbc4.sqlanywhere.IDriver"
-
- downloaded_custom_connector = format("{tmp_dir}/{jdbc_jar_name}") if stack_supports_ranger_audit_db else None
- driver_curl_source = format("{jdk_location}/{jdbc_jar_name}") if stack_supports_ranger_audit_db else None
- driver_curl_target = format("{hadoop_lib_home}/{jdbc_jar_name}") if stack_supports_ranger_audit_db else None
- previous_jdbc_jar = format("{hadoop_lib_home}/{previous_jdbc_jar_name}") if stack_supports_ranger_audit_db else None
-
- sql_connector_jar = ''
-
- hdfs_ranger_plugin_config = {
- 'username': repo_config_username,
- 'password': repo_config_password,
- 'hadoop.security.authentication': hadoop_security_authentication,
- 'hadoop.security.authorization': hadoop_security_authorization,
- 'fs.default.name': fs_default_name,
- 'hadoop.security.auth_to_local': hadoop_security_auth_to_local,
- 'hadoop.rpc.protection': hadoop_rpc_protection,
- 'commonNameForCertificate': common_name_for_certificate,
- 'dfs.datanode.kerberos.principal': dn_principal_name if security_enabled else '',
- 'dfs.namenode.kerberos.principal': nn_principal_name if security_enabled else '',
- 'dfs.secondary.namenode.kerberos.principal': sn_principal_name if security_enabled else ''
- }
-
- hdfs_ranger_plugin_repo = {
- 'isActive': 'true',
- 'config': json.dumps(hdfs_ranger_plugin_config),
- 'description': 'hdfs repo',
- 'name': repo_name,
- 'repositoryType': 'hdfs',
- 'assetType': '1'
- }
- if stack_supports_ranger_kerberos and security_enabled:
- hdfs_ranger_plugin_config['policy.download.auth.users'] = hdfs_user
- hdfs_ranger_plugin_config['tag.download.auth.users'] = hdfs_user
-
- if stack_supports_ranger_kerberos:
- hdfs_ranger_plugin_config['ambari.service.check.user'] = policy_user
-
- hdfs_ranger_plugin_repo = {
- 'isEnabled': 'true',
- 'configs': hdfs_ranger_plugin_config,
- 'description': 'hdfs repo',
- 'name': repo_name,
- 'type': 'hdfs'
- }
-
- xa_audit_db_is_enabled = False
- ranger_audit_solr_urls = config['configurations']['ranger-admin-site']['ranger.audit.solr.urls']
- if xml_configurations_supported and stack_supports_ranger_audit_db:
- xa_audit_db_is_enabled = config['configurations']['ranger-hdfs-audit']['xasecure.audit.destination.db']
- xa_audit_hdfs_is_enabled = config['configurations']['ranger-hdfs-audit']['xasecure.audit.destination.hdfs'] if xml_configurations_supported else None
- ssl_keystore_password = unicode(config['configurations']['ranger-hdfs-policymgr-ssl']['xasecure.policymgr.clientssl.keystore.password']) if xml_configurations_supported else None
- ssl_truststore_password = unicode(config['configurations']['ranger-hdfs-policymgr-ssl']['xasecure.policymgr.clientssl.truststore.password']) if xml_configurations_supported else None
- credential_file = format('/etc/ranger/{repo_name}/cred.jceks') if xml_configurations_supported else None
-
- #For SQLA explicitly disable audit to DB for Ranger
- if xa_audit_db_flavor == 'sqla':
- xa_audit_db_is_enabled = False
http://git-wip-us.apache.org/repos/asf/ambari/blob/c358ae0c/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_windows.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_windows.py b/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_windows.py
deleted file mode 100644
index 70d95a6..0000000
--- a/ambari-server/src/main/resources/common-services/HDFS/3.0.0.3.0/package/scripts/params_windows.py
+++ /dev/null
@@ -1,79 +0,0 @@
-"""
-Licensed to the Apache Software Foundation (ASF) under one
-or more contributor license agreements. See the NOTICE file
-distributed with this work for additional information
-regarding copyright ownership. The ASF licenses this file
-to you under the Apache License, Version 2.0 (the
-"License"); you may not use this file except in compliance
-with the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-"""
-
-import os
-
-#Used in subsequent imports from params
-from resource_management.libraries.script.script import Script
-from resource_management.libraries.functions.default import default
-from resource_management.libraries.functions.format import format
-from install_params import exclude_packages
-from status_params import *
-
-config = Script.get_config()
-hadoop_conf_dir = None
-hbase_conf_dir = None
-hadoop_home = None
-try:
- hadoop_conf_dir = os.environ["HADOOP_CONF_DIR"]
- hbase_conf_dir = os.environ["HBASE_CONF_DIR"]
- hadoop_home = os.environ["HADOOP_HOME"]
-except:
- pass
-#directories & files
-dfs_name_dir = config['configurations']['hdfs-site']['dfs.namenode.name.dir']
-fs_checkpoint_dir = config['configurations']['hdfs-site']['dfs.namenode.checkpoint.dir']
-dfs_data_dir = config['configurations']['hdfs-site']['dfs.datanode.data.dir']
-#decomission
-hdfs_exclude_file = default("/clusterHostInfo/decom_dn_hosts", [])
-exclude_file_path = config['configurations']['hdfs-site']['dfs.hosts.exclude']
-# HDFS High Availability properties
-dfs_ha_enabled = False
-dfs_ha_nameservices = default("/configurations/hdfs-site/dfs.internal.nameservices", None)
-dfs_ha_namenode_ids = default(format("/configurations/hdfs-site/dfs.ha.namenodes.{dfs_ha_nameservices}"), None)
-
-namenode_id = None
-namenode_rpc = None
-hostname = config["hostname"]
-if dfs_ha_namenode_ids:
- dfs_ha_namemodes_ids_list = dfs_ha_namenode_ids.split(",")
- dfs_ha_namenode_ids_array_len = len(dfs_ha_namemodes_ids_list)
- if dfs_ha_namenode_ids_array_len > 1:
- dfs_ha_enabled = True
-if dfs_ha_enabled:
- for nn_id in dfs_ha_namemodes_ids_list:
- nn_host = config['configurations']['hdfs-site'][format('dfs.namenode.rpc-address.{dfs_ha_nameservices}.{nn_id}')]
- if hostname in nn_host:
- namenode_id = nn_id
- namenode_rpc = nn_host
-
-hadoop_user = config["configurations"]["cluster-env"]["hadoop.user.name"]
-hdfs_user = hadoop_user
-
-grep_exe = "findstr"
-
-name_node_params = default("/commandParams/namenode", None)
-
-service_map = {
- "datanode" : datanode_win_service_name,
- "journalnode" : journalnode_win_service_name,
- "namenode" : namenode_win_service_name,
- "secondarynamenode" : snamenode_win_service_name,
- "zkfc_slave": zkfc_win_service_name
-}