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HDDS-1972. Provide example ha proxy with multiple s3 servers back end. (#1304)
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‎hadoop-ozone/dist/src/main/compose/ozones3-haproxy/.env‎

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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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HDDS_VERSION=${hdds.version}
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HADOOP_RUNNER_VERSION=${docker.ozone-runner.version}

‎hadoop-ozone/dist/src/main/compose/ozones3-haproxy/docker-compose.yaml‎

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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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version: "3"
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services:
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s3g:
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image: haproxy:latest
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volumes:
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- ../..:/opt/hadoop
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- ./haproxy-conf/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg
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ports:
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- 9878:9878
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datanode:
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image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
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volumes:
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- ../..:/opt/hadoop
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ports:
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- 9864
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command: ["ozone","datanode"]
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env_file:
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- ./docker-config
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om:
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image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
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volumes:
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- ../..:/opt/hadoop
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ports:
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- 9874:9874
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environment:
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ENSURE_OM_INITIALIZED: /data/metadata/om/current/VERSION
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env_file:
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- ./docker-config
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command: ["ozone","om"]
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scm:
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image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
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volumes:
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- ../..:/opt/hadoop
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ports:
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- 9876:9876
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env_file:
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- ./docker-config
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environment:
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ENSURE_SCM_INITIALIZED: /data/metadata/scm/current/VERSION
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command: ["ozone","scm"]
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s3g1:
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image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
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volumes:
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- ../..:/opt/hadoop
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ports:
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- 9879:9878
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env_file:
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- ./docker-config
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command: ["ozone","s3g"]
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s3g2:
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image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
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volumes:
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- ../..:/opt/hadoop
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ports:
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- 9880:9878
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env_file:
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- ./docker-config
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command: ["ozone","s3g"]
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s3g3:
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image: apache/ozone-runner:${HADOOP_RUNNER_VERSION}
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volumes:
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- ../..:/opt/hadoop
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ports:
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- 9881:9878
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env_file:
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- ./docker-config
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command: ["ozone","s3g"]

‎hadoop-ozone/dist/src/main/compose/ozones3-haproxy/docker-config‎

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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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OZONE-SITE.XML_ozone.om.address=om
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OZONE-SITE.XML_ozone.scm.names=scm
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OZONE-SITE.XML_ozone.enabled=true
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OZONE-SITE.XML_ozone.scm.datanode.id.dir=/data
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OZONE-SITE.XML_ozone.scm.block.client.address=scm
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OZONE-SITE.XML_ozone.metadata.dirs=/data/metadata
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OZONE-SITE.XML_ozone.scm.client.address=scm
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OZONE-SITE.XML_ozone.replication=1
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OZONE-SITE.XML_hdds.datanode.dir=/data/hdds
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HDFS-SITE.XML_rpc.metrics.quantile.enable=true
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HDFS-SITE.XML_rpc.metrics.percentiles.intervals=60,300
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LOG4J.PROPERTIES_log4j.rootLogger=INFO, stdout
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LOG4J.PROPERTIES_log4j.appender.stdout=org.apache.log4j.ConsoleAppender
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LOG4J.PROPERTIES_log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
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LOG4J.PROPERTIES_log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n
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LOG4J.PROPERTIES_log4j.logger.org.apache.hadoop.util.NativeCodeLoader=ERROR
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LOG4J.PROPERTIES_log4j.logger.org.apache.ratis.conf.ConfUtils=WARN
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LOG4J.PROPERTIES_log4j.logger.org.apache.hadoop.security.ShellBasedUnixGroupsMapping=ERROR
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LOG4J.PROPERTIES_log4j.logger.http.requests.s3gateway=INFO,s3gatewayrequestlog
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LOG4J.PROPERTIES_log4j.appender.s3gatewayrequestlog=org.apache.hadoop.http.HttpRequestLogAppender
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LOG4J.PROPERTIES_log4j.appender.s3gatewayrequestlog.Filename=/tmp/jetty-s3gateway-yyyy_mm_dd.log
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LOG4J.PROPERTIES_log4j.appender.s3gatewayrequestlog.RetainDays=3
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#Enable this variable to print out all hadoop rpc traffic to the stdout. See http://byteman.jboss.org/ to define your own instrumentation.
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#BYTEMAN_SCRIPT_URL=https://raw.githubusercontent.com/apache/hadoop/trunk/dev-support/byteman/hadooprpc.btm
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#LOG4J2.PROPERTIES_* are for Ozone Audit Logging
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LOG4J2.PROPERTIES_monitorInterval=30
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LOG4J2.PROPERTIES_filter=read,write
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LOG4J2.PROPERTIES_filter.read.type=MarkerFilter
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LOG4J2.PROPERTIES_filter.read.marker=READ
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LOG4J2.PROPERTIES_filter.read.onMatch=DENY
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LOG4J2.PROPERTIES_filter.read.onMismatch=NEUTRAL
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LOG4J2.PROPERTIES_filter.write.type=MarkerFilter
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LOG4J2.PROPERTIES_filter.write.marker=WRITE
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LOG4J2.PROPERTIES_filter.write.onMatch=NEUTRAL
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LOG4J2.PROPERTIES_filter.write.onMismatch=NEUTRAL
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LOG4J2.PROPERTIES_appenders=console, rolling
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LOG4J2.PROPERTIES_appender.console.type=Console
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LOG4J2.PROPERTIES_appender.console.name=STDOUT
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LOG4J2.PROPERTIES_appender.console.layout.type=PatternLayout
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LOG4J2.PROPERTIES_appender.console.layout.pattern=%d{DEFAULT} | %-5level | %c{1} | %msg | %throwable{3} %n
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LOG4J2.PROPERTIES_appender.rolling.type=RollingFile
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LOG4J2.PROPERTIES_appender.rolling.name=RollingFile
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LOG4J2.PROPERTIES_appender.rolling.fileName=${sys:hadoop.log.dir}/om-audit-${hostName}.log
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LOG4J2.PROPERTIES_appender.rolling.filePattern=${sys:hadoop.log.dir}/om-audit-${hostName}-%d{yyyy-MM-dd-HH-mm-ss}-%i.log.gz
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LOG4J2.PROPERTIES_appender.rolling.layout.type=PatternLayout
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LOG4J2.PROPERTIES_appender.rolling.layout.pattern=%d{DEFAULT} | %-5level | %c{1} | %msg | %throwable{3} %n
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LOG4J2.PROPERTIES_appender.rolling.policies.type=Policies
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LOG4J2.PROPERTIES_appender.rolling.policies.time.type=TimeBasedTriggeringPolicy
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LOG4J2.PROPERTIES_appender.rolling.policies.time.interval=86400
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LOG4J2.PROPERTIES_appender.rolling.policies.size.type=SizeBasedTriggeringPolicy
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LOG4J2.PROPERTIES_appender.rolling.policies.size.size=64MB
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LOG4J2.PROPERTIES_loggers=audit
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LOG4J2.PROPERTIES_logger.audit.type=AsyncLogger
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LOG4J2.PROPERTIES_logger.audit.name=OMAudit
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LOG4J2.PROPERTIES_logger.audit.level=INFO
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LOG4J2.PROPERTIES_logger.audit.appenderRefs=rolling
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LOG4J2.PROPERTIES_logger.audit.appenderRef.file.ref=RollingFile
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LOG4J2.PROPERTIES_rootLogger.level=INFO
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LOG4J2.PROPERTIES_rootLogger.appenderRefs=stdout
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LOG4J2.PROPERTIES_rootLogger.appenderRef.stdout.ref=STDOUT

‎hadoop-ozone/dist/src/main/compose/ozones3-haproxy/haproxy-conf/haproxy.cfg‎

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# Simple configuration for an HTTP proxy listening on port 9878 on all
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# interfaces and forwarding requests to a multiple multiple S3 servers in round
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# robin fashion.
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global
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daemon
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maxconn 256
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defaults
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mode http
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timeout connect 5000ms
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timeout client 50000ms
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timeout server 50000ms
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frontend http-in
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bind *:9878
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default_backend servers
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backend servers
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balance roundrobin
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server server1 s3g1:9878 maxconn 32
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server server2 s3g2:9878 maxconn 32
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server server3 s3g3:9878 maxconn 32

‎hadoop-ozone/dist/src/main/compose/ozones3-haproxy/test.sh‎

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#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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COMPOSE_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
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export COMPOSE_DIR
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# shellcheck source=/dev/null
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source "$COMPOSE_DIR/../testlib.sh"
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start_docker_env
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execute_robot_test scm basic/basic.robot
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stop_docker_env
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generate_report

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