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Posted to commits@ambari.apache.org by nc...@apache.org on 2016/12/16 22:02:30 UTC
[22/51] [abbrv] ambari git commit: AMBARI-19220. Fix version of HDFS
and YARN used by HDP 3.0 (alejandro)
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/metainfo.xml
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diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/metainfo.xml b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/metainfo.xml
new file mode 100644
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--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/metainfo.xml
@@ -0,0 +1,383 @@
+<?xml version="1.0"?>
+<!--
+ 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.
+-->
+
+<metainfo>
+ <schemaVersion>2.0</schemaVersion>
+ <services>
+ <service>
+ <name>YARN</name>
+ <displayName>YARN</displayName>
+ <comment>Apache Hadoop NextGen MapReduce (YARN)</comment>
+ <version>3.0.0.3.0</version>
+ <components>
+
+ <component>
+ <component>
+ <name>APP_TIMELINE_SERVER</name>
+ <displayName>App Timeline Server</displayName>
+ <category>MASTER</category>
+ <cardinality>1</cardinality>
+ <versionAdvertised>true</versionAdvertised>
+ <reassignAllowed>true</reassignAllowed>
+
+ <commandScript>
+ <script>scripts/application_timeline_server.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>1200</timeout>
+ </commandScript>
+
+ <dependencies>
+ <dependency>
+ <name>TEZ/TEZ_CLIENT</name>
+ <scope>host</scope>
+ <auto-deploy>
+ <enabled>true</enabled>
+ </auto-deploy>
+ </dependency>
+ <dependency>
+ <name>SPARK/SPARK_CLIENT</name>
+ <scope>host</scope>
+ <auto-deploy>
+ <enabled>true</enabled>
+ </auto-deploy>
+ </dependency>
+ </dependencies>
+ </component>
+
+ <name>RESOURCEMANAGER</name>
+ <displayName>ResourceManager</displayName>
+ <category>MASTER</category>
+ <cardinality>1-2</cardinality>
+ <versionAdvertised>true</versionAdvertised>
+ <reassignAllowed>true</reassignAllowed>
+ <commandScript>
+ <script>scripts/resourcemanager.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>1200</timeout>
+ </commandScript>
+ <dependencies>
+ <dependency>
+ <name>TEZ/TEZ_CLIENT</name>
+ <scope>host</scope>
+ <auto-deploy>
+ <enabled>true</enabled>
+ </auto-deploy>
+ </dependency>
+ </dependencies>
+ <logs>
+ <log>
+ <logId>yarn_resourcemanager</logId>
+ <primary>true</primary>
+ </log>
+ <log>
+ <logId>yarn_historyserver</logId>
+ </log>
+ <log>
+ <logId>yarn_jobsummary</logId>
+ </log>
+ </logs>
+ <customCommands>
+ <customCommand>
+ <name>DECOMMISSION</name>
+ <commandScript>
+ <script>scripts/resourcemanager.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>600</timeout>
+ </commandScript>
+ </customCommand>
+ <customCommand>
+ <name>REFRESHQUEUES</name>
+ <commandScript>
+ <script>scripts/resourcemanager.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>600</timeout>
+ </commandScript>
+ </customCommand>
+ </customCommands>
+ <configuration-dependencies>
+ <config-type>capacity-scheduler</config-type>
+ <config-type>hdfs-site</config-type>
+ </configuration-dependencies>
+ </component>
+
+ <component>
+ <name>NODEMANAGER</name>
+ <displayName>NodeManager</displayName>
+ <category>SLAVE</category>
+ <cardinality>1+</cardinality>
+ <versionAdvertised>true</versionAdvertised>
+ <decommissionAllowed>true</decommissionAllowed>
+ <commandScript>
+ <script>scripts/nodemanager.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>1200</timeout>
+ </commandScript>
+ <bulkCommands>
+ <displayName>NodeManagers</displayName>
+ <!-- Used by decommission and recommission -->
+ <masterComponent>RESOURCEMANAGER</masterComponent>
+ </bulkCommands>
+ <logs>
+ <log>
+ <logId>yarn_nodemanager</logId>
+ </log>
+ </logs>
+ </component>
+
+ <component>
+ <name>YARN_CLIENT</name>
+ <displayName>YARN Client</displayName>
+ <category>CLIENT</category>
+ <cardinality>1+</cardinality>
+ <versionAdvertised>true</versionAdvertised>
+ <commandScript>
+ <script>scripts/yarn_client.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>1200</timeout>
+ </commandScript>
+ <configFiles>
+ <configFile>
+ <type>xml</type>
+ <fileName>yarn-site.xml</fileName>
+ <dictionaryName>yarn-site</dictionaryName>
+ </configFile>
+ <configFile>
+ <type>xml</type>
+ <fileName>core-site.xml</fileName>
+ <dictionaryName>core-site</dictionaryName>
+ </configFile>
+ <configFile>
+ <type>env</type>
+ <fileName>yarn-env.sh</fileName>
+ <dictionaryName>yarn-env</dictionaryName>
+ </configFile>
+ <configFile>
+ <type>env</type>
+ <fileName>log4j.properties</fileName>
+ <dictionaryName>hdfs-log4j,yarn-log4j</dictionaryName>
+ </configFile>
+ <configFile>
+ <type>xml</type>
+ <fileName>capacity-scheduler.xml</fileName>
+ <dictionaryName>capacity-scheduler</dictionaryName>
+ </configFile>
+ </configFiles>
+ </component>
+ </components>
+
+ <osSpecifics>
+ <osSpecific>
+ <osFamily>any</osFamily>
+ <packages>
+ <package>
+ <name>hadoop-yarn</name>
+ </package>
+ <package>
+ <name>hadoop-hdfs</name>
+ </package>
+ <package>
+ <name>hadoop-mapreduce</name>
+ </package>
+ </packages>
+ </osSpecific>
+ </osSpecifics>
+
+ <commandScript>
+ <script>scripts/service_check.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>300</timeout>
+ </commandScript>
+
+ <requiredServices>
+ <service>HDFS</service>
+ <service>MAPREDUCE2</service>
+ </requiredServices>
+
+ <themes>
+ <theme>
+ <fileName>theme.json</fileName>
+ <default>true</default>
+ </theme>
+ </themes>
+
+ <quickLinksConfigurations>
+ <quickLinksConfiguration>
+ <fileName>quicklinks.json</fileName>
+ <default>true</default>
+ </quickLinksConfiguration>
+ </quickLinksConfigurations>
+
+ <configuration-dependencies>
+ <config-type>yarn-site</config-type>
+ <config-type>yarn-env</config-type>
+ <config-type>hdfs-site</config-type>
+ <config-type>hadoop-env</config-type>
+ <config-type>core-site</config-type>
+ <config-type>mapred-site</config-type>
+ <config-type>yarn-log4j</config-type>
+ <config-type>ams-ssl-client</config-type>
+ <config-type>ranger-yarn-plugin-properties</config-type>
+ <config-type>ranger-yarn-audit</config-type>
+ <config-type>ranger-yarn-policymgr-ssl</config-type>
+ <config-type>ranger-yarn-security</config-type>
+ </configuration-dependencies>
+
+ <widgetsFileName>YARN_widgets.json</widgetsFileName>
+ <metricsFileName>YARN_metrics.json</metricsFileName>
+ </service>
+
+ <service>
+ <name>MAPREDUCE2</name>
+ <displayName>MapReduce2</displayName>
+ <comment>Apache Hadoop NextGen MapReduce (YARN)</comment>
+ <version>2.1.0.2.0.6.0</version>
+
+ <components>
+ <component>
+ <name>HISTORYSERVER</name>
+ <displayName>History Server</displayName>
+ <category>MASTER</category>
+ <cardinality>1</cardinality>
+ <versionAdvertised>true</versionAdvertised>
+ <reassignAllowed>true</reassignAllowed>
+ <auto-deploy>
+ <enabled>true</enabled>
+ <co-locate>YARN/RESOURCEMANAGER</co-locate>
+ </auto-deploy>
+ <dependencies>
+ <dependency>
+ <name>HDFS/HDFS_CLIENT</name>
+ <scope>host</scope>
+ <auto-deploy>
+ <enabled>true</enabled>
+ </auto-deploy>
+ </dependency>
+ <dependency>
+ <name>TEZ/TEZ_CLIENT</name>
+ <scope>host</scope>
+ <auto-deploy>
+ <enabled>true</enabled>
+ </auto-deploy>
+ </dependency>
+ <dependency>
+ <name>SLIDER/SLIDER</name>
+ <scope>host</scope>
+ <auto-deploy>
+ <enabled>true</enabled>
+ </auto-deploy>
+ </dependency>
+ </dependencies>
+ <commandScript>
+ <script>scripts/historyserver.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>1200</timeout>
+ </commandScript>
+ <logs>
+ <log>
+ <logId>mapred_historyserver</logId>
+ <primary>true</primary>
+ </log>
+ </logs>
+ </component>
+
+ <component>
+ <name>MAPREDUCE2_CLIENT</name>
+ <displayName>MapReduce2 Client</displayName>
+ <category>CLIENT</category>
+ <cardinality>0+</cardinality>
+ <versionAdvertised>true</versionAdvertised>
+ <commandScript>
+ <script>scripts/mapreduce2_client.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>1200</timeout>
+ </commandScript>
+ <configFiles>
+ <configFile>
+ <type>xml</type>
+ <fileName>mapred-site.xml</fileName>
+ <dictionaryName>mapred-site</dictionaryName>
+ </configFile>
+ <configFile>
+ <type>xml</type>
+ <fileName>core-site.xml</fileName>
+ <dictionaryName>core-site</dictionaryName>
+ </configFile>
+ <configFile>
+ <type>env</type>
+ <fileName>mapred-env.sh</fileName>
+ <dictionaryName>mapred-env</dictionaryName>
+ </configFile>
+ </configFiles>
+ </component>
+ </components>
+
+ <osSpecifics>
+ <osSpecific>
+ <osFamily>any</osFamily>
+ <packages>
+ <package>
+ <name>hadoop-mapreduce</name>
+ </package>
+ </packages>
+ </osSpecific>
+ </osSpecifics>
+
+ <commandScript>
+ <script>scripts/mapred_service_check.py</script>
+ <scriptType>PYTHON</scriptType>
+ <timeout>300</timeout>
+ </commandScript>
+
+ <requiredServices>
+ <service>YARN</service>
+ </requiredServices>
+
+ <themes-dir>themes-mapred</themes-dir>
+ <themes>
+ <theme>
+ <fileName>theme.json</fileName>
+ <default>true</default>
+ </theme>
+ </themes>
+
+ <quickLinksConfigurations-dir>quicklinks-mapred</quickLinksConfigurations-dir>
+ <quickLinksConfigurations>
+ <quickLinksConfiguration>
+ <fileName>quicklinks.json</fileName>
+ <default>true</default>
+ </quickLinksConfiguration>
+ </quickLinksConfigurations>
+
+ <configuration-dir>configuration-mapred</configuration-dir>
+
+ <configuration-dependencies>
+ <config-type>hdfs-site</config-type>
+ <config-type>hadoop-env</config-type>
+ <config-type>core-site</config-type>
+ <config-type>mapred-site</config-type>
+ <config-type>mapred-env</config-type>
+ <config-type>ssl-client</config-type>
+ <config-type>ssl-server</config-type>
+ <config-type>ams-ssl-client</config-type>
+ </configuration-dependencies>
+ <restartRequiredAfterRackChange>true</restartRequiredAfterRackChange>
+ <widgetsFileName>MAPREDUCE2_widgets.json</widgetsFileName>
+ <metricsFileName>MAPREDUCE2_metrics.json</metricsFileName>
+ </service>
+ </services>
+</metainfo>
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanager_health.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanager_health.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanager_health.py
new file mode 100644
index 0000000..d7159e4
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanager_health.py
@@ -0,0 +1,209 @@
+#!/usr/bin/env python
+
+"""
+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 ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
+import socket
+import urllib2
+import logging
+import traceback
+from ambari_commons import OSCheck
+from ambari_commons.inet_utils import resolve_address
+from resource_management.libraries.functions.curl_krb_request import curl_krb_request
+from resource_management.libraries.functions.curl_krb_request import DEFAULT_KERBEROS_KINIT_TIMER_MS
+from resource_management.libraries.functions.curl_krb_request import KERBEROS_KINIT_TIMER_PARAMETER
+from resource_management.core.environment import Environment
+
+RESULT_CODE_OK = 'OK'
+RESULT_CODE_CRITICAL = 'CRITICAL'
+RESULT_CODE_UNKNOWN = 'UNKNOWN'
+
+NODEMANAGER_HTTP_ADDRESS_KEY = '{{yarn-site/yarn.nodemanager.webapp.address}}'
+NODEMANAGER_HTTPS_ADDRESS_KEY = '{{yarn-site/yarn.nodemanager.webapp.https.address}}'
+YARN_HTTP_POLICY_KEY = '{{yarn-site/yarn.http.policy}}'
+
+OK_MESSAGE = 'NodeManager Healthy'
+CRITICAL_CONNECTION_MESSAGE = 'Connection failed to {0} ({1})'
+CRITICAL_HTTP_STATUS_MESSAGE = 'HTTP {0} returned from {1} ({2}) \n{3}'
+CRITICAL_NODEMANAGER_STATUS_MESSAGE = 'NodeManager returned an unexpected status of "{0}"'
+CRITICAL_NODEMANAGER_UNKNOWN_JSON_MESSAGE = 'Unable to determine NodeManager health from unexpected JSON response'
+
+KERBEROS_KEYTAB = '{{yarn-site/yarn.nodemanager.webapp.spnego-keytab-file}}'
+KERBEROS_PRINCIPAL = '{{yarn-site/yarn.nodemanager.webapp.spnego-principal}}'
+SECURITY_ENABLED_KEY = '{{cluster-env/security_enabled}}'
+SMOKEUSER_KEY = '{{cluster-env/smokeuser}}'
+EXECUTABLE_SEARCH_PATHS = '{{kerberos-env/executable_search_paths}}'
+
+NODEMANAGER_DEFAULT_PORT = 8042
+
+CONNECTION_TIMEOUT_KEY = 'connection.timeout'
+CONNECTION_TIMEOUT_DEFAULT = 5.0
+
+LOGGER_EXCEPTION_MESSAGE = "[Alert] NodeManager Health on {0} fails:"
+logger = logging.getLogger('ambari_alerts')
+
+def get_tokens():
+ """
+ Returns a tuple of tokens in the format {{site/property}} that will be used
+ to build the dictionary passed into execute
+ """
+ return (NODEMANAGER_HTTP_ADDRESS_KEY,NODEMANAGER_HTTPS_ADDRESS_KEY, EXECUTABLE_SEARCH_PATHS,
+ YARN_HTTP_POLICY_KEY, SMOKEUSER_KEY, KERBEROS_KEYTAB, KERBEROS_PRINCIPAL, SECURITY_ENABLED_KEY)
+
+
+def execute(configurations={}, parameters={}, host_name=None):
+ """
+ Returns a tuple containing the result code and a pre-formatted result label
+
+ Keyword arguments:
+ configurations (dictionary): a mapping of configuration key to value
+ parameters (dictionary): a mapping of script parameter key to value
+ host_name (string): the name of this host where the alert is running
+ """
+ result_code = RESULT_CODE_UNKNOWN
+
+ if configurations is None:
+ return (result_code, ['There were no configurations supplied to the script.'])
+
+ if host_name is None:
+ host_name = socket.getfqdn()
+
+ scheme = 'http'
+ http_uri = None
+ https_uri = None
+ http_policy = 'HTTP_ONLY'
+
+ if SMOKEUSER_KEY in configurations:
+ smokeuser = configurations[SMOKEUSER_KEY]
+
+ executable_paths = None
+ if EXECUTABLE_SEARCH_PATHS in configurations:
+ executable_paths = configurations[EXECUTABLE_SEARCH_PATHS]
+
+ security_enabled = False
+ if SECURITY_ENABLED_KEY in configurations:
+ security_enabled = str(configurations[SECURITY_ENABLED_KEY]).upper() == 'TRUE'
+
+ kerberos_keytab = None
+ if KERBEROS_KEYTAB in configurations:
+ kerberos_keytab = configurations[KERBEROS_KEYTAB]
+
+ kerberos_principal = None
+ if KERBEROS_PRINCIPAL in configurations:
+ kerberos_principal = configurations[KERBEROS_PRINCIPAL]
+ kerberos_principal = kerberos_principal.replace('_HOST', host_name)
+
+ if NODEMANAGER_HTTP_ADDRESS_KEY in configurations:
+ http_uri = configurations[NODEMANAGER_HTTP_ADDRESS_KEY]
+
+ if NODEMANAGER_HTTPS_ADDRESS_KEY in configurations:
+ https_uri = configurations[NODEMANAGER_HTTPS_ADDRESS_KEY]
+
+ if YARN_HTTP_POLICY_KEY in configurations:
+ http_policy = configurations[YARN_HTTP_POLICY_KEY]
+
+
+ # parse script arguments
+ connection_timeout = CONNECTION_TIMEOUT_DEFAULT
+ if CONNECTION_TIMEOUT_KEY in parameters:
+ connection_timeout = float(parameters[CONNECTION_TIMEOUT_KEY])
+
+
+ # determine the right URI and whether to use SSL
+ host_port = http_uri
+ if http_policy == 'HTTPS_ONLY':
+ scheme = 'https'
+
+ if https_uri is not None:
+ host_port = https_uri
+
+ label = ''
+ url_response = None
+ node_healthy = 'false'
+ total_time = 0
+
+ # replace hostname on host fqdn to make it work on all environments
+ if host_port is not None:
+ if ":" in host_port:
+ uri_host, uri_port = host_port.split(':')
+ host_port = '{0}:{1}'.format(host_name, uri_port)
+ else:
+ host_port = host_name
+
+ # some yarn-site structures don't have the web ui address
+ if host_port is None:
+ host_port = '{0}:{1}'.format(host_name, NODEMANAGER_DEFAULT_PORT)
+
+ query = "{0}://{1}/ws/v1/node/info".format(scheme, host_port)
+
+ try:
+ if kerberos_principal is not None and kerberos_keytab is not None and security_enabled:
+ env = Environment.get_instance()
+
+ # curl requires an integer timeout
+ curl_connection_timeout = int(connection_timeout)
+
+ kinit_timer_ms = parameters.get(KERBEROS_KINIT_TIMER_PARAMETER, DEFAULT_KERBEROS_KINIT_TIMER_MS)
+
+ url_response, error_msg, time_millis = curl_krb_request(env.tmp_dir, kerberos_keytab, kerberos_principal,
+ query, "nm_health_alert", executable_paths, False, "NodeManager Health", smokeuser,
+ connection_timeout=curl_connection_timeout, kinit_timer_ms = kinit_timer_ms)
+
+ json_response = json.loads(url_response)
+ else:
+ # execute the query for the JSON that includes templeton status
+ url_response = urllib2.urlopen(query, timeout=connection_timeout)
+ json_response = json.loads(url_response.read())
+ except urllib2.HTTPError, httpError:
+ label = CRITICAL_HTTP_STATUS_MESSAGE.format(str(httpError.code), query,
+ str(httpError), traceback.format_exc())
+
+ return (RESULT_CODE_CRITICAL, [label])
+ except:
+ label = CRITICAL_CONNECTION_MESSAGE.format(query, traceback.format_exc())
+ return (RESULT_CODE_CRITICAL, [label])
+
+ # URL response received, parse it
+ try:
+ node_healthy = json_response['nodeInfo']['nodeHealthy']
+ node_healthy_report = json_response['nodeInfo']['healthReport']
+
+ # convert boolean to string
+ node_healthy = str(node_healthy)
+ except:
+ return (RESULT_CODE_CRITICAL, [query + "\n" + traceback.format_exc()])
+ finally:
+ if url_response is not None:
+ try:
+ url_response.close()
+ except:
+ pass
+
+ # proper JSON received, compare against known value
+ if node_healthy.lower() == 'true':
+ result_code = RESULT_CODE_OK
+ label = OK_MESSAGE
+ elif node_healthy.lower() == 'false':
+ result_code = RESULT_CODE_CRITICAL
+ label = node_healthy_report
+ else:
+ result_code = RESULT_CODE_CRITICAL
+ label = CRITICAL_NODEMANAGER_STATUS_MESSAGE.format(node_healthy)
+
+ return (result_code, [label])
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanagers_summary.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanagers_summary.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanagers_summary.py
new file mode 100644
index 0000000..adf27ec
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/alerts/alert_nodemanagers_summary.py
@@ -0,0 +1,219 @@
+#!/usr/bin/env python
+
+"""
+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 urllib2
+import ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
+import logging
+import traceback
+
+from ambari_commons.urllib_handlers import RefreshHeaderProcessor
+from resource_management.libraries.functions.curl_krb_request import curl_krb_request
+from resource_management.libraries.functions.curl_krb_request import DEFAULT_KERBEROS_KINIT_TIMER_MS
+from resource_management.libraries.functions.curl_krb_request import KERBEROS_KINIT_TIMER_PARAMETER
+from resource_management.core.environment import Environment
+
+ERROR_LABEL = '{0} NodeManager{1} {2} unhealthy.'
+OK_LABEL = 'All NodeManagers are healthy'
+
+NODEMANAGER_HTTP_ADDRESS_KEY = '{{yarn-site/yarn.resourcemanager.webapp.address}}'
+NODEMANAGER_HTTPS_ADDRESS_KEY = '{{yarn-site/yarn.resourcemanager.webapp.https.address}}'
+YARN_HTTP_POLICY_KEY = '{{yarn-site/yarn.http.policy}}'
+
+KERBEROS_KEYTAB = '{{yarn-site/yarn.nodemanager.webapp.spnego-keytab-file}}'
+KERBEROS_PRINCIPAL = '{{yarn-site/yarn.nodemanager.webapp.spnego-principal}}'
+SECURITY_ENABLED_KEY = '{{cluster-env/security_enabled}}'
+SMOKEUSER_KEY = '{{cluster-env/smokeuser}}'
+EXECUTABLE_SEARCH_PATHS = '{{kerberos-env/executable_search_paths}}'
+
+CONNECTION_TIMEOUT_KEY = 'connection.timeout'
+CONNECTION_TIMEOUT_DEFAULT = 5.0
+
+LOGGER_EXCEPTION_MESSAGE = "[Alert] NodeManager Health Summary on {0} fails:"
+logger = logging.getLogger('ambari_alerts')
+
+QRY = "Hadoop:service=ResourceManager,name=RMNMInfo"
+
+def get_tokens():
+ """
+ Returns a tuple of tokens in the format {{site/property}} that will be used
+ to build the dictionary passed into execute
+ """
+ return NODEMANAGER_HTTP_ADDRESS_KEY, NODEMANAGER_HTTPS_ADDRESS_KEY, EXECUTABLE_SEARCH_PATHS, \
+ YARN_HTTP_POLICY_KEY, SMOKEUSER_KEY, KERBEROS_KEYTAB, KERBEROS_PRINCIPAL, SECURITY_ENABLED_KEY
+
+
+def execute(configurations={}, parameters={}, host_name=None):
+ """
+ Returns a tuple containing the result code and a pre-formatted result label
+
+ Keyword arguments:
+ configurations (dictionary): a mapping of configuration key to value
+ parameters (dictionary): a mapping of script parameter key to value
+ host_name (string): the name of this host where the alert is running
+ """
+
+ if configurations is None:
+ return (('UNKNOWN', ['There were no configurations supplied to the script.']))
+
+ scheme = 'http'
+ http_uri = None
+ https_uri = None
+ http_policy = 'HTTP_ONLY'
+
+ security_enabled = False
+ if SECURITY_ENABLED_KEY in configurations:
+ security_enabled = str(configurations[SECURITY_ENABLED_KEY]).upper() == 'TRUE'
+
+ executable_paths = None
+ if EXECUTABLE_SEARCH_PATHS in configurations:
+ executable_paths = configurations[EXECUTABLE_SEARCH_PATHS]
+
+ kerberos_keytab = None
+ if KERBEROS_KEYTAB in configurations:
+ kerberos_keytab = configurations[KERBEROS_KEYTAB]
+
+ kerberos_principal = None
+ if KERBEROS_PRINCIPAL in configurations:
+ kerberos_principal = configurations[KERBEROS_PRINCIPAL]
+ kerberos_principal = kerberos_principal.replace('_HOST', host_name)
+
+ if NODEMANAGER_HTTP_ADDRESS_KEY in configurations:
+ http_uri = configurations[NODEMANAGER_HTTP_ADDRESS_KEY]
+
+ if NODEMANAGER_HTTPS_ADDRESS_KEY in configurations:
+ https_uri = configurations[NODEMANAGER_HTTPS_ADDRESS_KEY]
+
+ if YARN_HTTP_POLICY_KEY in configurations:
+ http_policy = configurations[YARN_HTTP_POLICY_KEY]
+
+ if SMOKEUSER_KEY in configurations:
+ smokeuser = configurations[SMOKEUSER_KEY]
+
+ # parse script arguments
+ connection_timeout = CONNECTION_TIMEOUT_DEFAULT
+ if CONNECTION_TIMEOUT_KEY in parameters:
+ connection_timeout = float(parameters[CONNECTION_TIMEOUT_KEY])
+
+ kinit_timer_ms = parameters.get(KERBEROS_KINIT_TIMER_PARAMETER, DEFAULT_KERBEROS_KINIT_TIMER_MS)
+
+ # determine the right URI and whether to use SSL
+ uri = http_uri
+ if http_policy == 'HTTPS_ONLY':
+ scheme = 'https'
+
+ if https_uri is not None:
+ uri = https_uri
+
+ uri = str(host_name) + ":" + uri.split(":")[1]
+ live_nodemanagers_qry = "{0}://{1}/jmx?qry={2}".format(scheme, uri, QRY)
+ convert_to_json_failed = False
+ response_code = None
+ try:
+ if kerberos_principal is not None and kerberos_keytab is not None and security_enabled:
+ env = Environment.get_instance()
+
+ # curl requires an integer timeout
+ curl_connection_timeout = int(connection_timeout)
+
+ url_response, error_msg, time_millis = curl_krb_request(env.tmp_dir, kerberos_keytab, kerberos_principal,
+ live_nodemanagers_qry, "nm_health_summary_alert", executable_paths, False,
+ "NodeManager Health Summary", smokeuser, connection_timeout=curl_connection_timeout,
+ kinit_timer_ms = kinit_timer_ms)
+
+ try:
+ url_response_json = json.loads(url_response)
+ live_nodemanagers = json.loads(find_value_in_jmx(url_response_json, "LiveNodeManagers", live_nodemanagers_qry))
+ except ValueError, error:
+ convert_to_json_failed = True
+ logger.exception("[Alert][{0}] Convert response to json failed or json doesn't contain needed data: {1}".
+ format("NodeManager Health Summary", str(error)))
+
+ if convert_to_json_failed:
+ response_code, error_msg, time_millis = curl_krb_request(env.tmp_dir, kerberos_keytab, kerberos_principal,
+ live_nodemanagers_qry, "nm_health_summary_alert", executable_paths, True,
+ "NodeManager Health Summary", smokeuser, connection_timeout=curl_connection_timeout,
+ kinit_timer_ms = kinit_timer_ms)
+ else:
+ live_nodemanagers = json.loads(get_value_from_jmx(live_nodemanagers_qry,
+ "LiveNodeManagers", connection_timeout))
+
+ if kerberos_principal is not None and kerberos_keytab is not None and security_enabled:
+ if response_code in [200, 307] and convert_to_json_failed:
+ return ('UNKNOWN', ['HTTP {0} response (metrics unavailable)'.format(str(response_code))])
+ elif convert_to_json_failed and response_code not in [200, 307]:
+ raise Exception("[Alert][NodeManager Health Summary] Getting data from {0} failed with http code {1}".format(
+ str(live_nodemanagers_qry), str(response_code)))
+
+ unhealthy_count = 0
+
+ for nodemanager in live_nodemanagers:
+ health_report = nodemanager['State']
+ if health_report == 'UNHEALTHY':
+ unhealthy_count += 1
+
+ if unhealthy_count == 0:
+ result_code = 'OK'
+ label = OK_LABEL
+ else:
+ result_code = 'CRITICAL'
+ if unhealthy_count == 1:
+ label = ERROR_LABEL.format(unhealthy_count, '', 'is')
+ else:
+ label = ERROR_LABEL.format(unhealthy_count, 's', 'are')
+
+ except:
+ label = traceback.format_exc()
+ result_code = 'UNKNOWN'
+
+ return (result_code, [label])
+
+
+def get_value_from_jmx(query, jmx_property, connection_timeout):
+ response = None
+
+ try:
+ # use a customer header process that will look for the non-standard
+ # "Refresh" header and attempt to follow the redirect
+ url_opener = urllib2.build_opener(RefreshHeaderProcessor())
+ response = url_opener.open(query, timeout=connection_timeout)
+
+ data = response.read()
+ data_dict = json.loads(data)
+ return find_value_in_jmx(data_dict, jmx_property, query)
+ finally:
+ if response is not None:
+ try:
+ response.close()
+ except:
+ pass
+
+
+def find_value_in_jmx(data_dict, jmx_property, query):
+ json_data = data_dict["beans"][0]
+
+ if jmx_property not in json_data:
+ beans = data_dict['beans']
+ for jmx_prop_list_item in beans:
+ if "name" in jmx_prop_list_item and jmx_prop_list_item["name"] == QRY:
+ if jmx_property not in jmx_prop_list_item:
+ raise Exception("Unable to find {0} in JSON from {1} ".format(jmx_property, query))
+ json_data = jmx_prop_list_item
+
+ return json_data[jmx_property]
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/files/validateYarnComponentStatusWindows.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/files/validateYarnComponentStatusWindows.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/files/validateYarnComponentStatusWindows.py
new file mode 100644
index 0000000..5e2b4d9
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/files/validateYarnComponentStatusWindows.py
@@ -0,0 +1,161 @@
+#!/usr/bin/env python
+
+'''
+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 optparse
+import subprocess
+import ambari_simplejson as json # simplejson is much faster comparing to Python 2.6 json module and has the same functions set.
+import urllib2
+
+RESOURCEMANAGER = 'rm'
+NODEMANAGER = 'nm'
+HISTORYSERVER = 'hs'
+
+STARTED_STATE = 'STARTED'
+RUNNING_STATE = 'RUNNING'
+
+#Return reponse for given path and address
+def getResponse(path, address, ssl_enabled):
+ if ssl_enabled:
+ url = 'https://' + address + path
+ else:
+ url = 'http://' + address + path
+
+ try:
+ handle = urllib2.urlopen(url)
+ output = handle.read()
+ handle.close()
+ response = json.loads(output)
+ if response == None:
+ print 'There is no response for url: ' + str(url)
+ exit(1)
+ return response
+ except Exception as e:
+ print 'Error getting response for url:' + str(url), e
+ exit(1)
+
+#Verify that REST api is available for given component
+def validateAvailability(component, path, address, ssl_enabled):
+
+ try:
+ response = getResponse(path, address, ssl_enabled)
+ is_valid = validateAvailabilityResponse(component, response)
+ if not is_valid:
+ exit(1)
+ except Exception as e:
+ print 'Error checking availability status of component', e
+ exit(1)
+
+#Validate component-specific response
+def validateAvailabilityResponse(component, response):
+ try:
+ if component == RESOURCEMANAGER:
+ rm_state = response['clusterInfo']['state']
+ if rm_state == STARTED_STATE:
+ return True
+ else:
+ print 'Resourcemanager is not started'
+ return False
+
+ elif component == NODEMANAGER:
+ node_healthy = bool(response['nodeInfo']['nodeHealthy'])
+ if node_healthy:
+ return True
+ else:
+ return False
+ elif component == HISTORYSERVER:
+ hs_start_time = response['historyInfo']['startedOn']
+ if hs_start_time > 0:
+ return True
+ else:
+ return False
+ else:
+ return False
+ except Exception as e:
+ print 'Error validation of availability response for ' + str(component), e
+ return False
+
+#Verify that component has required resources to work
+def validateAbility(component, path, address, ssl_enabled):
+
+ try:
+ response = getResponse(path, address, ssl_enabled)
+ is_valid = validateAbilityResponse(component, response)
+ if not is_valid:
+ exit(1)
+ except Exception as e:
+ print 'Error checking ability of component', e
+ exit(1)
+
+#Validate component-specific response that it has required resources to work
+def validateAbilityResponse(component, response):
+ try:
+ if component == RESOURCEMANAGER:
+ nodes = []
+ if response.has_key('nodes') and not response['nodes'] == None and response['nodes'].has_key('node'):
+ nodes = response['nodes']['node']
+ connected_nodes_count = len(nodes)
+ if connected_nodes_count == 0:
+ print 'There is no connected nodemanagers to resourcemanager'
+ return False
+ active_nodes = filter(lambda x: x['state'] == RUNNING_STATE, nodes)
+ active_nodes_count = len(active_nodes)
+
+ if connected_nodes_count == 0:
+ print 'There is no connected active nodemanagers to resourcemanager'
+ return False
+ else:
+ return True
+ else:
+ return False
+ except Exception as e:
+ print 'Error validation of ability response', e
+ return False
+
+#
+# Main.
+#
+def main():
+ parser = optparse.OptionParser(usage="usage: %prog [options] component ")
+ parser.add_option("-p", "--port", dest="address", help="Host:Port for REST API of a desired component")
+ parser.add_option("-s", "--ssl", dest="ssl_enabled", help="Is SSL enabled for UI of component")
+
+ (options, args) = parser.parse_args()
+
+ component = args[0]
+
+ address = options.address
+ ssl_enabled = (options.ssl_enabled) in 'true'
+ if component == RESOURCEMANAGER:
+ path = '/ws/v1/cluster/info'
+ elif component == NODEMANAGER:
+ path = '/ws/v1/node/info'
+ elif component == HISTORYSERVER:
+ path = '/ws/v1/history/info'
+ else:
+ parser.error("Invalid component")
+
+ validateAvailability(component, path, address, ssl_enabled)
+
+ if component == RESOURCEMANAGER:
+ path = '/ws/v1/cluster/nodes'
+ validateAbility(component, path, address, ssl_enabled)
+
+if __name__ == "__main__":
+ main()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/__init__.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/__init__.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/__init__.py
new file mode 100644
index 0000000..35de4bb
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/__init__.py
@@ -0,0 +1,20 @@
+"""
+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.
+
+Ambari Agent
+
+"""
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/application_timeline_server.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/application_timeline_server.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/application_timeline_server.py
new file mode 100644
index 0000000..03fff21
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/application_timeline_server.py
@@ -0,0 +1,162 @@
+"""
+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.
+
+Ambari Agent
+
+"""
+
+from resource_management.libraries.script.script import Script
+from resource_management.libraries.functions import conf_select, stack_select
+from resource_management.libraries.functions.constants import StackFeature
+from resource_management.libraries.functions.stack_features import check_stack_feature
+from resource_management.libraries.functions 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 resource_management.libraries.functions.format import format
+from resource_management.core.logger import Logger
+from resource_management.core.resources.system import Execute
+
+from yarn import yarn
+from service import service
+from ambari_commons import OSConst
+from ambari_commons.os_family_impl import OsFamilyImpl
+
+
+class ApplicationTimelineServer(Script):
+ def install(self, env):
+ self.install_packages(env)
+
+ def start(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+ self.configure(env) # FOR SECURITY
+ service('timelineserver', action='start')
+
+ def stop(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+ service('timelineserver', action='stop')
+
+ def configure(self, env):
+ import params
+ env.set_params(params)
+ yarn(name='apptimelineserver')
+
+
+@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY)
+class ApplicationTimelineServerWindows(ApplicationTimelineServer):
+ def status(self, env):
+ service('timelineserver', action='status')
+
+
+@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT)
+class ApplicationTimelineServerDefault(ApplicationTimelineServer):
+ def get_component_name(self):
+ return "hadoop-yarn-timelineserver"
+
+ 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):
+ conf_select.select(params.stack_name, "hadoop", params.version)
+ stack_select.select("hadoop-yarn-timelineserver", params.version)
+
+ def status(self, env):
+ import status_params
+ env.set_params(status_params)
+ check_process_status(status_params.yarn_historyserver_pid_file)
+
+ def security_status(self, env):
+ import status_params
+ env.set_params(status_params)
+ if status_params.security_enabled:
+ props_value_check = {"yarn.timeline-service.enabled": "true",
+ "yarn.timeline-service.http-authentication.type": "kerberos",
+ "yarn.acl.enable": "true"}
+ props_empty_check = ["yarn.timeline-service.principal",
+ "yarn.timeline-service.keytab",
+ "yarn.timeline-service.http-authentication.kerberos.principal",
+ "yarn.timeline-service.http-authentication.kerberos.keytab"]
+
+ props_read_check = ["yarn.timeline-service.keytab",
+ "yarn.timeline-service.http-authentication.kerberos.keytab"]
+ yarn_site_props = build_expectations('yarn-site', props_value_check, props_empty_check,
+ props_read_check)
+
+ yarn_expectations ={}
+ yarn_expectations.update(yarn_site_props)
+
+ security_params = get_params_from_filesystem(status_params.hadoop_conf_dir,
+ {'yarn-site.xml': FILE_TYPE_XML})
+ result_issues = validate_security_config_properties(security_params, yarn_expectations)
+ if not result_issues: # If all validations passed successfully
+ try:
+ # Double check the dict before calling execute
+ if ( 'yarn-site' not in security_params
+ or 'yarn.timeline-service.keytab' not in security_params['yarn-site']
+ or 'yarn.timeline-service.principal' not in security_params['yarn-site']) \
+ or 'yarn.timeline-service.http-authentication.kerberos.keytab' not in security_params['yarn-site'] \
+ or 'yarn.timeline-service.http-authentication.kerberos.principal' not in security_params['yarn-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.yarn_user,
+ security_params['yarn-site']['yarn.timeline-service.keytab'],
+ security_params['yarn-site']['yarn.timeline-service.principal'],
+ status_params.hostname,
+ status_params.tmp_dir)
+ cached_kinit_executor(status_params.kinit_path_local,
+ status_params.yarn_user,
+ security_params['yarn-site']['yarn.timeline-service.http-authentication.kerberos.keytab'],
+ security_params['yarn-site']['yarn.timeline-service.http-authentication.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.yarn_log_dir
+
+ def get_user(self):
+ import params
+ return params.yarn_user
+
+ def get_pid_files(self):
+ import status_params
+ Execute(format("mv {status_params.yarn_historyserver_pid_file_old} {status_params.yarn_historyserver_pid_file}"),
+ only_if = format("test -e {status_params.yarn_historyserver_pid_file_old}", user=status_params.yarn_user))
+ return [status_params.yarn_historyserver_pid_file]
+
+if __name__ == "__main__":
+ ApplicationTimelineServer().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/historyserver.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/historyserver.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/historyserver.py
new file mode 100644
index 0000000..8f5d380
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/historyserver.py
@@ -0,0 +1,192 @@
+"""
+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.
+
+Ambari Agent
+
+"""
+
+from resource_management.libraries.script.script import Script
+from resource_management.libraries.resources.hdfs_resource import HdfsResource
+from resource_management.libraries.functions import conf_select, stack_select
+from resource_management.libraries.functions.constants import StackFeature
+from resource_management.libraries.functions.stack_features import check_stack_feature
+from resource_management.libraries.functions.check_process_status import check_process_status
+from resource_management.libraries.functions.copy_tarball import copy_to_hdfs
+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.source import Template
+from resource_management.core.logger import Logger
+
+from install_jars import install_tez_jars
+from yarn import yarn
+from service import service
+from ambari_commons import OSConst
+from ambari_commons.os_family_impl import OsFamilyImpl
+
+
+class HistoryServer(Script):
+ def install(self, env):
+ self.install_packages(env)
+
+ def stop(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+ service('historyserver', action='stop', serviceName='mapreduce')
+
+ def configure(self, env):
+ import params
+ env.set_params(params)
+ yarn(name="historyserver")
+
+
+@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY)
+class HistoryserverWindows(HistoryServer):
+ def start(self, env):
+ import params
+ env.set_params(params)
+ self.configure(env)
+ service('historyserver', action='start', serviceName='mapreduce')
+
+ def status(self, env):
+ service('historyserver', action='status')
+
+
+@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT)
+class HistoryServerDefault(HistoryServer):
+ def get_component_name(self):
+ return "hadoop-mapreduce-historyserver"
+
+ 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):
+ conf_select.select(params.stack_name, "hadoop", params.version)
+ stack_select.select("hadoop-mapreduce-historyserver", params.version)
+ # MC Hammer said, "Can't touch this"
+ copy_to_hdfs("mapreduce", params.user_group, params.hdfs_user, skip=params.sysprep_skip_copy_tarballs_hdfs)
+ copy_to_hdfs("tez", params.user_group, params.hdfs_user, skip=params.sysprep_skip_copy_tarballs_hdfs)
+ copy_to_hdfs("slider", params.user_group, params.hdfs_user, skip=params.sysprep_skip_copy_tarballs_hdfs)
+ params.HdfsResource(None, action="execute")
+
+ def start(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+ self.configure(env) # FOR SECURITY
+
+ if params.stack_version_formatted_major and check_stack_feature(StackFeature.COPY_TARBALL_TO_HDFS, params.stack_version_formatted_major):
+ # MC Hammer said, "Can't touch this"
+ resource_created = copy_to_hdfs(
+ "mapreduce",
+ params.user_group,
+ params.hdfs_user,
+ skip=params.sysprep_skip_copy_tarballs_hdfs)
+ resource_created = copy_to_hdfs(
+ "tez",
+ params.user_group,
+ params.hdfs_user,
+ skip=params.sysprep_skip_copy_tarballs_hdfs) or resource_created
+ resource_created = copy_to_hdfs(
+ "slider",
+ params.user_group,
+ params.hdfs_user,
+ skip=params.sysprep_skip_copy_tarballs_hdfs) or resource_created
+ if resource_created:
+ params.HdfsResource(None, action="execute")
+ else:
+ # In stack versions before copy_tarball_to_hdfs support tez.tar.gz was copied to a different folder in HDFS.
+ install_tez_jars()
+
+ service('historyserver', action='start', serviceName='mapreduce')
+
+ def status(self, env):
+ import status_params
+ env.set_params(status_params)
+ check_process_status(status_params.mapred_historyserver_pid_file)
+
+ def security_status(self, env):
+ import status_params
+ env.set_params(status_params)
+ if status_params.security_enabled:
+ expectations = {}
+ expectations.update(build_expectations('mapred-site',
+ None,
+ [
+ 'mapreduce.jobhistory.keytab',
+ 'mapreduce.jobhistory.principal',
+ 'mapreduce.jobhistory.webapp.spnego-keytab-file',
+ 'mapreduce.jobhistory.webapp.spnego-principal'
+ ],
+ None))
+
+ security_params = get_params_from_filesystem(status_params.hadoop_conf_dir,
+ {'mapred-site.xml': FILE_TYPE_XML})
+ result_issues = validate_security_config_properties(security_params, expectations)
+ if not result_issues: # If all validations passed successfully
+ try:
+ # Double check the dict before calling execute
+ if ( 'mapred-site' not in security_params or
+ 'mapreduce.jobhistory.keytab' not in security_params['mapred-site'] or
+ 'mapreduce.jobhistory.principal' not in security_params['mapred-site'] or
+ 'mapreduce.jobhistory.webapp.spnego-keytab-file' not in security_params['mapred-site'] or
+ 'mapreduce.jobhistory.webapp.spnego-principal' not in security_params['mapred-site']):
+ self.put_structured_out({"securityState": "UNSECURED"})
+ self.put_structured_out(
+ {"securityIssuesFound": "Keytab file or principal not set."})
+ return
+
+ cached_kinit_executor(status_params.kinit_path_local,
+ status_params.mapred_user,
+ security_params['mapred-site']['mapreduce.jobhistory.keytab'],
+ security_params['mapred-site']['mapreduce.jobhistory.principal'],
+ status_params.hostname,
+ status_params.tmp_dir)
+ cached_kinit_executor(status_params.kinit_path_local,
+ status_params.mapred_user,
+ security_params['mapred-site']['mapreduce.jobhistory.webapp.spnego-keytab-file'],
+ security_params['mapred-site']['mapreduce.jobhistory.webapp.spnego-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.mapred_log_dir
+
+ def get_user(self):
+ import params
+ return params.mapred_user
+
+ def get_pid_files(self):
+ import status_params
+ return [status_params.mapred_historyserver_pid_file]
+
+if __name__ == "__main__":
+ HistoryServer().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/install_jars.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/install_jars.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/install_jars.py
new file mode 100644
index 0000000..728a014
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/install_jars.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+"""
+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.functions.format import format
+import os
+import glob
+
+def install_tez_jars():
+ import params
+
+ destination_hdfs_dirs = get_tez_hdfs_dir_paths(params.tez_lib_uris)
+
+ # If tez libraries are to be stored in hdfs
+ if destination_hdfs_dirs:
+ for hdfs_dir in destination_hdfs_dirs:
+ params.HdfsResource(hdfs_dir,
+ type="directory",
+ action="create_on_execute",
+ owner=params.tez_user,
+ mode=0755
+ )
+
+ app_dir_path = None
+ lib_dir_path = None
+
+ if len(destination_hdfs_dirs) > 0:
+ for path in destination_hdfs_dirs:
+ if 'lib' in path:
+ lib_dir_path = path
+ else:
+ app_dir_path = path
+ pass
+ pass
+ pass
+
+ tez_jars = {}
+ if app_dir_path:
+ tez_jars[params.tez_local_api_jars] = app_dir_path
+ if lib_dir_path:
+ tez_jars[params.tez_local_lib_jars] = lib_dir_path
+
+ for src_file_regex, dest_dir in tez_jars.iteritems():
+ for src_filepath in glob.glob(src_file_regex):
+ src_filename = os.path.basename(src_filepath)
+ params.HdfsResource(format("{dest_dir}/{src_filename}"),
+ type="file",
+ action="create_on_execute",
+ source=src_filepath,
+ mode=0755,
+ owner=params.tez_user
+ )
+
+ for src_file_regex, dest_dir in tez_jars.iteritems():
+ for src_filepath in glob.glob(src_file_regex):
+ src_filename = os.path.basename(src_filepath)
+ params.HdfsResource(format("{dest_dir}/{src_filename}"),
+ type="file",
+ action="create_on_execute",
+ source=src_filepath,
+ mode=0755,
+ owner=params.tez_user
+ )
+ params.HdfsResource(None, action="execute")
+
+
+def get_tez_hdfs_dir_paths(tez_lib_uris = None):
+ hdfs_path_prefix = 'hdfs://'
+ lib_dir_paths = []
+ if tez_lib_uris and tez_lib_uris.strip().find(hdfs_path_prefix, 0) != -1:
+ dir_paths = tez_lib_uris.split(',')
+ for path in dir_paths:
+ if not "tez.tar.gz" in path:
+ lib_dir_path = path.replace(hdfs_path_prefix, '')
+ lib_dir_path = lib_dir_path if lib_dir_path.endswith(os.sep) else lib_dir_path + os.sep
+ lib_dir_paths.append(lib_dir_path)
+ else:
+ lib_dir_path = path.replace(hdfs_path_prefix, '')
+ lib_dir_paths.append(os.path.dirname(lib_dir_path))
+ pass
+ pass
+
+ return lib_dir_paths
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapred_service_check.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapred_service_check.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapred_service_check.py
new file mode 100644
index 0000000..6288ac0
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapred_service_check.py
@@ -0,0 +1,172 @@
+"""
+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.
+
+Ambari Agent
+
+"""
+
+import sys
+from resource_management.libraries.script.script import Script
+from resource_management.libraries.resources.execute_hadoop import ExecuteHadoop
+from resource_management.libraries.functions.format import format
+from resource_management.core.resources.system import Execute, File
+from resource_management.core.source import StaticFile
+from ambari_commons import OSConst
+from ambari_commons.os_family_impl import OsFamilyImpl
+from resource_management.core.logger import Logger
+
+
+class MapReduce2ServiceCheck(Script):
+ def service_check(self, env):
+ pass
+
+
+@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY)
+class MapReduce2ServiceCheckWindows(MapReduce2ServiceCheck):
+ def service_check(self, env):
+ import params
+
+ env.set_params(params)
+
+ component_type = 'hs'
+ if params.hadoop_ssl_enabled:
+ component_address = params.hs_webui_address
+ else:
+ component_address = params.hs_webui_address
+
+ validateStatusFileName = "validateYarnComponentStatusWindows.py"
+ validateStatusFilePath = os.path.join(os.path.dirname(params.hadoop_home), "temp", validateStatusFileName)
+ python_executable = sys.executable
+ validateStatusCmd = "{0} {1} {2} -p {3} -s {4}".format(
+ python_executable, validateStatusFilePath, component_type, component_address, params.hadoop_ssl_enabled)
+
+ if params.security_enabled:
+ kinit_cmd = "{0} -kt {1} {2};".format(params.kinit_path_local, params.smoke_user_keytab, params.smokeuser)
+ smoke_cmd = kinit_cmd + validateStatusCmd
+ else:
+ smoke_cmd = validateStatusCmd
+
+ File(validateStatusFilePath,
+ content=StaticFile(validateStatusFileName)
+ )
+
+ Execute(smoke_cmd,
+ tries=3,
+ try_sleep=5,
+ logoutput=True
+ )
+
+ # hadoop_exe = os.path.join(params.hadoop_home, "bin", "hadoop")
+ #
+ # tested_file = os.path.join(params.hadoop_home, "bin", "hadoop.cmd")
+ # jar_path = os.path.join(params.hadoop_mapred2_jar_location, params.hadoopMapredExamplesJarName)
+ # input_file = format("/user/hadoop/mapredsmokeinput")
+ # output_file = format("/user/hadoop/mapredsmokeoutput")
+ # cleanup_cmd = format("cmd /C {hadoop_exe} fs -rm -r -f {output_file} {input_file}")
+ # create_file_cmd = format("cmd /C {hadoop_exe} fs -put {tested_file} {input_file}")
+ # run_wordcount_job = format("cmd /C {hadoop_exe} jar {jar_path} wordcount {input_file} {output_file}")
+ # test_cmd = format("cmd /C {hadoop_exe} fs -test -e {output_file}")
+ #
+ # if params.security_enabled:
+ # kinit_cmd = "{0} -kt {1} {2};".format(kinit_path_local, smoke_user_keytab, smokeuser)
+ # Execute(kinit_cmd)
+ #
+ # Execute(cleanup_cmd,
+ # tries=1,
+ # try_sleep=5,
+ # logoutput=True,
+ # user=params.hdfs_user
+ # )
+ #
+ # Execute(create_file_cmd,
+ # tries=1,
+ # try_sleep=5,
+ # logoutput=True,
+ # user=params.hdfs_user
+ # )
+ #
+ # Execute(run_wordcount_job,
+ # tries=1,
+ # try_sleep=5,
+ # logoutput=True,
+ # user=params.hdfs_user
+ # )
+ #
+ # Execute(test_cmd,
+ # logoutput=True,
+ # user=params.hdfs_user
+ # )
+
+
+@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT)
+class MapReduce2ServiceCheckDefault(MapReduce2ServiceCheck):
+ def service_check(self, env):
+ import params
+ env.set_params(params)
+
+ jar_path = format("{hadoop_mapred2_jar_location}/{hadoopMapredExamplesJarName}")
+ input_file = format("/user/{smokeuser}/mapredsmokeinput")
+ output_file = format("/user/{smokeuser}/mapredsmokeoutput")
+
+ test_cmd = format("fs -test -e {output_file}")
+ run_wordcount_job = format("jar {jar_path} wordcount {input_file} {output_file}")
+
+ params.HdfsResource(format("/user/{smokeuser}"),
+ type="directory",
+ action="create_on_execute",
+ owner=params.smokeuser,
+ mode=params.smoke_hdfs_user_mode,
+ )
+ params.HdfsResource(output_file,
+ action = "delete_on_execute",
+ type = "directory",
+ dfs_type = params.dfs_type,
+ )
+ params.HdfsResource(input_file,
+ action = "create_on_execute",
+ type = "file",
+ source = "/etc/passwd",
+ dfs_type = params.dfs_type,
+ )
+ params.HdfsResource(None, action="execute")
+
+ # initialize the ticket
+ if params.security_enabled:
+ kinit_cmd = format("{kinit_path_local} -kt {smoke_user_keytab} {smokeuser_principal};")
+ Execute(kinit_cmd, user=params.smokeuser)
+
+ ExecuteHadoop(run_wordcount_job,
+ tries=1,
+ try_sleep=5,
+ user=params.smokeuser,
+ bin_dir=params.execute_path,
+ conf_dir=params.hadoop_conf_dir,
+ logoutput=True)
+
+ # the ticket may have expired, so re-initialize
+ if params.security_enabled:
+ kinit_cmd = format("{kinit_path_local} -kt {smoke_user_keytab} {smokeuser_principal};")
+ Execute(kinit_cmd, user=params.smokeuser)
+
+ ExecuteHadoop(test_cmd,
+ user=params.smokeuser,
+ bin_dir=params.execute_path,
+ conf_dir=params.hadoop_conf_dir)
+
+
+if __name__ == "__main__":
+ MapReduce2ServiceCheck().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapreduce2_client.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapreduce2_client.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapreduce2_client.py
new file mode 100644
index 0000000..424157b
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/mapreduce2_client.py
@@ -0,0 +1,98 @@
+"""
+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.
+
+Ambari Agent
+
+"""
+# Python imports
+import os
+import sys
+
+# Local imports
+from resource_management.libraries.script.script import Script
+from resource_management.libraries.functions import conf_select, stack_select
+from resource_management.libraries.functions.constants import StackFeature
+from resource_management.libraries.functions.stack_features import check_stack_feature
+from resource_management.core.exceptions import ClientComponentHasNoStatus
+from yarn import yarn
+from ambari_commons import OSConst
+from ambari_commons.os_family_impl import OsFamilyImpl
+from resource_management.core.logger import Logger
+
+
+class MapReduce2Client(Script):
+ def install(self, env):
+ import params
+ self.install_packages(env)
+ self.configure(env)
+
+ def configure(self, env, config_dir=None, upgrade_type=None):
+ """
+ :param env: Python environment
+ :param config_dir: During rolling upgrade, which config directory to save configs to.
+ """
+ import params
+ env.set_params(params)
+ yarn(config_dir=config_dir)
+
+ def status(self, env):
+ raise ClientComponentHasNoStatus()
+
+ def stack_upgrade_save_new_config(self, env):
+ """
+ Because this gets called during a Rolling Upgrade, the new mapreduce configs have already been saved, so we must be
+ careful to only call configure() on the directory of the new version.
+ :param env:
+ """
+ import params
+ env.set_params(params)
+
+ conf_select_name = "hadoop"
+ base_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
+ config_dir = self.get_config_dir_during_stack_upgrade(env, base_dir, conf_select_name)
+
+ if config_dir:
+ Logger.info("stack_upgrade_save_new_config(): Calling conf-select on %s using version %s" % (conf_select_name, str(params.version)))
+
+ # Because this script was called from ru_execute_tasks.py which already enters an Environment with its own basedir,
+ # must change it now so this function can find the Jinja Templates for the service.
+ env.config.basedir = base_dir
+ conf_select.select(params.stack_name, conf_select_name, params.version)
+ self.configure(env, config_dir=config_dir)
+
+
+@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY)
+class MapReduce2ClientWindows(MapReduce2Client):
+ pass
+
+
+@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT)
+class MapReduce2ClientDefault(MapReduce2Client):
+ def get_component_name(self):
+ return "hadoop-client"
+
+ def pre_upgrade_restart(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+
+ if params.version and check_stack_feature(StackFeature.ROLLING_UPGRADE, params.version):
+ conf_select.select(params.stack_name, "hadoop", params.version)
+ stack_select.select("hadoop-client", params.version)
+
+
+if __name__ == "__main__":
+ MapReduce2Client().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager.py
new file mode 100644
index 0000000..133d2e1
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager.py
@@ -0,0 +1,166 @@
+"""
+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.
+
+Ambari Agent
+
+"""
+
+import nodemanager_upgrade
+
+from resource_management.libraries.script.script import Script
+from resource_management.libraries.functions import conf_select, stack_select
+from resource_management.libraries.functions.constants import StackFeature
+from resource_management.libraries.functions.stack_features import check_stack_feature
+from resource_management.libraries.functions.check_process_status import check_process_status
+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.logger import Logger
+from yarn import yarn
+from service import service
+from ambari_commons import OSConst
+from ambari_commons.os_family_impl import OsFamilyImpl
+
+
+class Nodemanager(Script):
+ def install(self, env):
+ self.install_packages(env)
+
+ def stop(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+ service('nodemanager',action='stop')
+
+ def start(self, env, upgrade_type=None):
+ import params
+ env.set_params(params)
+ self.configure(env) # FOR SECURITY
+ service('nodemanager',action='start')
+
+ def configure(self, env):
+ import params
+ env.set_params(params)
+ yarn(name="nodemanager")
+
+
+@OsFamilyImpl(os_family=OSConst.WINSRV_FAMILY)
+class NodemanagerWindows(Nodemanager):
+ def status(self, env):
+ service('nodemanager', action='status')
+
+
+@OsFamilyImpl(os_family=OsFamilyImpl.DEFAULT)
+class NodemanagerDefault(Nodemanager):
+ def get_component_name(self):
+ return "hadoop-yarn-nodemanager"
+
+ def pre_upgrade_restart(self, env, upgrade_type=None):
+ Logger.info("Executing NodeManager Stack Upgrade pre-restart")
+ import params
+ env.set_params(params)
+
+ if params.version and check_stack_feature(StackFeature.ROLLING_UPGRADE, params.version):
+ conf_select.select(params.stack_name, "hadoop", params.version)
+ stack_select.select("hadoop-yarn-nodemanager", params.version)
+
+ def post_upgrade_restart(self, env, upgrade_type=None):
+ Logger.info("Executing NodeManager Stack Upgrade post-restart")
+ import params
+ env.set_params(params)
+
+ nodemanager_upgrade.post_upgrade_check()
+
+ def status(self, env):
+ import status_params
+ env.set_params(status_params)
+ check_process_status(status_params.nodemanager_pid_file)
+
+ def security_status(self, env):
+ import status_params
+ env.set_params(status_params)
+ if status_params.security_enabled:
+ props_value_check = {"yarn.timeline-service.http-authentication.type": "kerberos",
+ "yarn.acl.enable": "true"}
+ props_empty_check = ["yarn.nodemanager.principal",
+ "yarn.nodemanager.keytab",
+ "yarn.nodemanager.webapp.spnego-principal",
+ "yarn.nodemanager.webapp.spnego-keytab-file"]
+
+ props_read_check = ["yarn.nodemanager.keytab",
+ "yarn.nodemanager.webapp.spnego-keytab-file"]
+ yarn_site_props = build_expectations('yarn-site', props_value_check, props_empty_check,
+ props_read_check)
+
+ yarn_expectations ={}
+ yarn_expectations.update(yarn_site_props)
+
+ security_params = get_params_from_filesystem(status_params.hadoop_conf_dir,
+ {'yarn-site.xml': FILE_TYPE_XML})
+ result_issues = validate_security_config_properties(security_params, yarn_site_props)
+ if not result_issues: # If all validations passed successfully
+ try:
+ # Double check the dict before calling execute
+ if ( 'yarn-site' not in security_params
+ or 'yarn.nodemanager.keytab' not in security_params['yarn-site']
+ or 'yarn.nodemanager.principal' not in security_params['yarn-site']) \
+ or 'yarn.nodemanager.webapp.spnego-keytab-file' not in security_params['yarn-site'] \
+ or 'yarn.nodemanager.webapp.spnego-principal' not in security_params['yarn-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.yarn_user,
+ security_params['yarn-site']['yarn.nodemanager.keytab'],
+ security_params['yarn-site']['yarn.nodemanager.principal'],
+ status_params.hostname,
+ status_params.tmp_dir)
+ cached_kinit_executor(status_params.kinit_path_local,
+ status_params.yarn_user,
+ security_params['yarn-site']['yarn.nodemanager.webapp.spnego-keytab-file'],
+ security_params['yarn-site']['yarn.nodemanager.webapp.spnego-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.yarn_log_dir
+
+ def get_user(self):
+ import params
+ return params.yarn_user
+
+ def get_pid_files(self):
+ import status_params
+ return [status_params.nodemanager_pid_file]
+
+if __name__ == "__main__":
+ Nodemanager().execute()
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager_upgrade.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager_upgrade.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager_upgrade.py
new file mode 100644
index 0000000..22cd8cc
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/nodemanager_upgrade.py
@@ -0,0 +1,74 @@
+"""
+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 subprocess
+
+from resource_management.core.logger import Logger
+from resource_management.core.exceptions import Fail
+from resource_management.core.resources.system import Execute
+from resource_management.core import shell
+from resource_management.libraries.functions.decorator import retry
+from resource_management.libraries.functions.show_logs import show_logs
+from resource_management.libraries.functions.format import format
+
+
+def post_upgrade_check():
+ '''
+ Checks that the NodeManager has rejoined the cluster.
+ This function will obtain the Kerberos ticket if security is enabled.
+ :return:
+ '''
+ import params
+
+ Logger.info('NodeManager executing "yarn node -list -states=RUNNING" to verify the node has rejoined the cluster...')
+ if params.security_enabled and params.nodemanager_kinit_cmd:
+ Execute(params.nodemanager_kinit_cmd, user=params.yarn_user)
+
+ try:
+ _check_nodemanager_startup()
+ except Fail:
+ show_logs(params.yarn_log_dir, params.yarn_user)
+ raise
+
+
+@retry(times=30, sleep_time=10, err_class=Fail)
+def _check_nodemanager_startup():
+ '''
+ Checks that a NodeManager is in a RUNNING state in the cluster via
+ "yarn node -list -states=RUNNING" command. Once the NodeManager is found to be
+ alive this method will return, otherwise it will raise a Fail(...) and retry
+ automatically.
+ :return:
+ '''
+ import params
+ import socket
+
+ command = 'yarn node -list -states=RUNNING'
+ return_code, yarn_output = shell.checked_call(command, user=params.yarn_user)
+
+ hostname = params.hostname.lower()
+ hostname_ip = socket.gethostbyname(params.hostname.lower())
+ nodemanager_address = params.nm_address.lower()
+ yarn_output = yarn_output.lower()
+
+ if hostname in yarn_output or nodemanager_address in yarn_output or hostname_ip in yarn_output:
+ Logger.info('NodeManager with ID \'{0}\' has rejoined the cluster.'.format(nodemanager_address))
+ return
+ else:
+ raise Fail('NodeManager with ID \'{0}\' was not found in the list of running NodeManagers. \'{1}\' output was:\n{2}'.format(nodemanager_address, command, yarn_output))
http://git-wip-us.apache.org/repos/asf/ambari/blob/ab4b864c/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/params.py
----------------------------------------------------------------------
diff --git a/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/params.py b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/params.py
new file mode 100644
index 0000000..d0ad6f6
--- /dev/null
+++ b/ambari-server/src/main/resources/common-services/YARN/3.0.0.3.0/package/scripts/params.py
@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+"""
+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.
+
+Ambari Agent
+
+"""
+from ambari_commons import OSCheck
+from resource_management.libraries.functions.default import default
+from resource_management.libraries.functions.copy_tarball import get_sysprep_skip_copy_tarballs_hdfs
+
+if OSCheck.is_windows_family():
+ from params_windows import *
+else:
+ from params_linux import *
+
+sysprep_skip_copy_tarballs_hdfs = get_sysprep_skip_copy_tarballs_hdfs()
+retryAble = default("/commandParams/command_retry_enabled", False)