Merge "Get rid of zookeeper from devstack"
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Gerrit Code Review
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7b230532dc
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zookeeperd
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zookeeper
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#
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# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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
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# 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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#
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# Modified from http://packages.ubuntu.com/saucy/zookeeperd
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NAME=zookeeper
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ZOOCFGDIR=/etc/zookeeper/conf
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# seems, that log4j requires the log4j.properties file to be in the classpath
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CLASSPATH="$ZOOCFGDIR:/usr/share/java/jline.jar:/usr/share/java/log4j-1.2.jar:/usr/share/java/xercesImpl.jar:/usr/share/java/xmlParserAPIs.jar:/usr/share/java/netty.jar:/usr/share/java/slf4j-api.jar:/usr/share/java/slf4j-log4j12.jar:/usr/share/java/zookeeper.jar"
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ZOOCFG="$ZOOCFGDIR/zoo.cfg"
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ZOO_LOG_DIR=/var/log/zookeeper
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USER=$NAME
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GROUP=$NAME
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PIDDIR=/var/run/$NAME
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PIDFILE=$PIDDIR/$NAME.pid
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SCRIPTNAME=/etc/init.d/$NAME
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JAVA=/usr/bin/java
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ZOOMAIN="org.apache.zookeeper.server.quorum.QuorumPeerMain"
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ZOO_LOG4J_PROP="INFO,ROLLINGFILE"
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JMXLOCALONLY=false
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JAVA_OPTS=""
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#
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# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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
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# 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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#
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# From http://packages.ubuntu.com/saucy/zookeeperd
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# ZooKeeper Logging Configuration
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#
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# Format is "<default threshold> (, <appender>)+
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log4j.rootLogger=${zookeeper.root.logger}
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# Example: console appender only
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# log4j.rootLogger=INFO, CONSOLE
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# Example with rolling log file
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#log4j.rootLogger=DEBUG, CONSOLE, ROLLINGFILE
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# Example with rolling log file and tracing
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#log4j.rootLogger=TRACE, CONSOLE, ROLLINGFILE, TRACEFILE
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#
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# Log INFO level and above messages to the console
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#
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log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
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log4j.appender.CONSOLE.Threshold=INFO
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log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
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log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} - %-5p [%t:%C{1}@%L] - %m%n
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#
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# Add ROLLINGFILE to rootLogger to get log file output
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# Log DEBUG level and above messages to a log file
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log4j.appender.ROLLINGFILE=org.apache.log4j.RollingFileAppender
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log4j.appender.ROLLINGFILE.Threshold=WARN
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log4j.appender.ROLLINGFILE.File=${zookeeper.log.dir}/zookeeper.log
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# Max log file size of 10MB
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log4j.appender.ROLLINGFILE.MaxFileSize=10MB
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# uncomment the next line to limit number of backup files
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#log4j.appender.ROLLINGFILE.MaxBackupIndex=10
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log4j.appender.ROLLINGFILE.layout=org.apache.log4j.PatternLayout
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log4j.appender.ROLLINGFILE.layout.ConversionPattern=%d{ISO8601} - %-5p [%t:%C{1}@%L] - %m%n
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#
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# Add TRACEFILE to rootLogger to get log file output
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# Log DEBUG level and above messages to a log file
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log4j.appender.TRACEFILE=org.apache.log4j.FileAppender
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log4j.appender.TRACEFILE.Threshold=TRACE
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log4j.appender.TRACEFILE.File=${zookeeper.log.dir}/zookeeper_trace.log
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log4j.appender.TRACEFILE.layout=org.apache.log4j.PatternLayout
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### Notice we are including log4j's NDC here (%x)
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log4j.appender.TRACEFILE.layout.ConversionPattern=%d{ISO8601} - %-5p [%t:%C{1}@%L][%x] - %m%n
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0
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#
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# (C) Copyright 2015 Hewlett Packard Enterprise Development Company LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# 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
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# 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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#
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# http://hadoop.apache.org/zookeeper/docs/current/zookeeperAdmin.html
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# The number of milliseconds of each tick
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tickTime=2000
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# The number of ticks that the initial
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# synchronization phase can take
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initLimit=10
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# The number of ticks that can pass between
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# sending a request and getting an acknowledgement
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syncLimit=5
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# the directory where the snapshot is stored.
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dataDir=/var/lib/zookeeper
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# Place the dataLogDir to a separate physical disc for better performance
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# dataLogDir=/disk2/zookeeper
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# the port at which the clients will connect
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clientPort=2181
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# Maximum number of clients that can connect from one client
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maxClientCnxns=60
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# specify all zookeeper servers
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# The fist port is used by followers to connect to the leader
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# The second one is used for leader election
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server.0=127.0.0.1:2888:3888
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# To avoid seeks ZooKeeper allocates space in the transaction log file in
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# blocks of preAllocSize kilobytes. The default block size is 64M. One reason
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# for changing the size of the blocks is to reduce the block size if snapshots
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# are taken more often. (Also, see snapCount).
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#preAllocSize=65536
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# Clients can submit requests faster than ZooKeeper can process them,
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# especially if there are a lot of clients. To prevent ZooKeeper from running
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# out of memory due to queued requests, ZooKeeper will throttle clients so that
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# there is no more than globalOutstandingLimit outstanding requests in the
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# system. The default limit is 1,000.ZooKeeper logs transactions to a
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# transaction log. After snapCount transactions are written to a log file a
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# snapshot is started and a new transaction log file is started. The default
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# snapCount is 10,000.
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#snapCount=1000
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# If this option is defined, requests will be will logged to a trace file named
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# traceFile.year.month.day.
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#traceFile=
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# Leader accepts client connections. Default value is "yes". The leader machine
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# coordinates updates. For higher update throughput at thes slight expense of
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# read throughput the leader can be configured to not accept clients and focus
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# on coordination.
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#leaderServes=yes
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# Autopurge every hour to avoid using lots of disk in bursts
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# Order of the next 2 properties matters.
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# autopurge.snapRetainCount must be before autopurge.purgeInterval.
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autopurge.snapRetainCount=3
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autopurge.purgeInterval=1
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@ -363,11 +363,10 @@ function configure_cinder {
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iniset $CINDER_CONF DEFAULT os_privileged_user_tenant "$SERVICE_PROJECT_NAME"
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iniset $CINDER_CONF DEFAULT graceful_shutdown_timeout "$SERVICE_GRACEFUL_SHUTDOWN_TIMEOUT"
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# Set the backend url according to the configured dlm backend
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if is_dlm_enabled; then
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if [[ "$(dlm_backend)" == "zookeeper" ]]; then
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iniset $CINDER_CONF coordination backend_url "zookeeper://${SERVICE_HOST}:2181"
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fi
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if [[ ! -z "$CINDER_COORDINATION_URL" ]]; then
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iniset $CINDER_CONF coordination backend_url "$CINDER_COORDINATION_URL"
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elif is_service_enabled etcd3; then
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iniset $CINDER_CONF coordination backend_url "etcd3+http://${SERVICE_HOST}:2379"
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fi
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}
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111
lib/dlm
111
lib/dlm
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#!/bin/bash
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#
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# lib/dlm
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#
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# Functions to control the installation and configuration of software
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# that provides a dlm (and possibly other functions). The default is
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# **zookeeper**, and is going to be the only backend supported in the
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# devstack tree.
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# Dependencies:
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#
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# - ``functions`` file
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# ``stack.sh`` calls the entry points in this order:
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#
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# - is_dlm_enabled
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# - install_dlm
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# - configure_dlm
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# - cleanup_dlm
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# Save trace setting
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_XTRACE_DLM=$(set +o | grep xtrace)
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set +o xtrace
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# Defaults
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# --------
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# <define global variables here that belong to this project>
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# Set up default directories
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ZOOKEEPER_DATA_DIR=$DEST/data/zookeeper
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ZOOKEEPER_CONF_DIR=/etc/zookeeper
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# Entry Points
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# ------------
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#
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# NOTE(sdague): it is expected that when someone wants to implement
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# another one of these out of tree, they'll implement the following
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# functions:
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#
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# - dlm_backend
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# - install_dlm
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# - configure_dlm
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# - cleanup_dlm
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# This should be declared in the settings file of any plugin or
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# service that needs to have a dlm in their environment.
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function use_dlm {
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enable_service $(dlm_backend)
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}
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# A function to return the name of the backend in question, some users
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# are going to need to know this.
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function dlm_backend {
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echo "zookeeper"
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}
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# Test if a dlm is enabled (defaults to a zookeeper specific check)
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function is_dlm_enabled {
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[[ ,${ENABLED_SERVICES}, =~ ,"$(dlm_backend)", ]] && return 0
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return 1
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}
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# cleanup_dlm() - Remove residual data files, anything left over from previous
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# runs that a clean run would need to clean up
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function cleanup_dlm {
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# NOTE(sdague): we don't check for is_enabled here because we
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# should just delete this regardless. Some times users updated
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# their service list before they run cleanup.
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sudo rm -rf $ZOOKEEPER_DATA_DIR
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}
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# configure_dlm() - Set config files, create data dirs, etc
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function configure_dlm {
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if is_dlm_enabled; then
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sudo cp $FILES/zookeeper/* $ZOOKEEPER_CONF_DIR
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sudo sed -i -e 's|.*dataDir.*|dataDir='$ZOOKEEPER_DATA_DIR'|' $ZOOKEEPER_CONF_DIR/zoo.cfg
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# clean up from previous (possibly aborted) runs
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# create required data files
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sudo rm -rf $ZOOKEEPER_DATA_DIR
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sudo mkdir -p $ZOOKEEPER_DATA_DIR
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# restart after configuration, there is no reason to make this
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# another step, because having data files that don't match the
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# zookeeper running is just going to cause tears.
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restart_service zookeeper
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fi
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}
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# install_dlm() - Collect source and prepare
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function install_dlm {
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if is_dlm_enabled; then
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pip_install_gr_extras tooz zookeeper
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if is_ubuntu; then
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install_package zookeeperd
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elif is_fedora; then
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install_package zookeeper
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else
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die $LINENO "Don't know how to install zookeeper on this platform"
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fi
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fi
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}
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# Restore xtrace
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$_XTRACE_DLM
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# Tell emacs to use shell-script-mode
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## Local variables:
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## mode: shell-script
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## End:
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5
stack.sh
5
stack.sh
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@ -573,7 +573,6 @@ source $TOP_DIR/lib/swift
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source $TOP_DIR/lib/neutron
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source $TOP_DIR/lib/ldap
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source $TOP_DIR/lib/dstat
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source $TOP_DIR/lib/dlm
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source $TOP_DIR/lib/etcd3
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source $TOP_DIR/lib/os_brick
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@ -772,10 +771,6 @@ set_systemd_override DefaultLimitNOFILE ${ULIMIT_NOFILE}
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install_rpc_backend
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restart_rpc_backend
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# NOTE(sdague): dlm install is conditional on one being enabled by configuration
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install_dlm
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configure_dlm
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if is_service_enabled $DATABASE_BACKENDS; then
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install_database
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fi
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@ -70,7 +70,6 @@ source $TOP_DIR/lib/neutron
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source $TOP_DIR/lib/ldap
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source $TOP_DIR/lib/dstat
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source $TOP_DIR/lib/etcd3
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source $TOP_DIR/lib/dlm
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# Extras Source
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# --------------
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