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标题: 构建Arm版本的Zookeeper镜像(版本3.8.4） [打印本页]

作者: 盛世宏图 时间: 2024-12-19 11:05
标题: 构建Arm版本的Zookeeper镜像(版本3.8.4）
1、Dockerfile

ARG java_image_tag=17-jre
FROM eclipse-temurin

{java_image_tag}
COPY sources.list /etc/apt/sources.list
RUN set -ex && \
apt-get update && \
apt-get install -y \
bash \
tini \
libc6 \
libpam-modules vim tar git wget curl rsync bzip2 iptables tcpdump less telnet net-tools lsof rpm \
krb5-user gcc automake make telnet net-tools \
libnss3 net-tools \
procps \
lvm2 tcpdump netcat-openbsd && \
ln -s /lib /lib64 && \
rm -rf /var/cache/apt/* /var/lib/apt/lists/*
  RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
echo 'Asia/Shanghai' > /etc/timezone
  WORKDIR /opt
RUN wget https://download.oracle.com/java/17/archive/jdk-17.0.12_linux-aarch64_bin.tar.gz
# 解压 JDK 到 /usr/java/ 目录
RUN mkdir -p /usr/java && \
tar -xzvf jdk-17.0.12_linux-aarch64_bin.tar.gz -C /usr/java
  RUN chmod -R 777 /usr/java/jdk-17.0.12
  RUN wget -O /opt/apache-zookeeper-3.8.4-bin.tar.gz https://dlcdn.apache.org/zookeeper/zookeeper-3.8.4/apache-zookeeper-3.8.4-bin.tar.gz && \
tar -zxvf /opt/apache-zookeeper-3.8.4-bin.tar.gz -C /opt && \
cp -r /opt/apache-zookeeper-3.8.4-bin /opt/zookeeper && \
chmod -R 777 /opt/zookeeper

ADD start-zookeeper /opt/zookeeper/bin
ADD zookeeper-metrics /opt/zookeeper/bin
ADD zookeeper-ready /opt/zookeeper/bin
  RUN chmod -R 777 /opt/zookeeper/bin
  # 可选：列出 zookeeper 目录以验证解压内容（可以根据须要删除）
RUN ls -l /opt/zookeeper
  ENV ZOOKEEPER_HOME /opt/zookeeper
ENV JAVA_HOME /usr/java/jdk-17.0.12
ENV CLASSPATH .

JAVA_HOME/lib/dt.jar

JAVA_HOME/lib/tools.jar
ENV PATH $PATH

JAVA_HOME/bin

ZOOKEEPER_HOME/bin
  MAINTAINER liebe
ENV LANG=C.UTF-8
EXPOSE 22 80 443 9090
  2、镜像构建

docker buildx build --load --platform linux/arm64 --tag zookeeper:3.8.4 .
  还有其他sources.list、start-zookeeper、zookeeper-metrics、zookeeper-ready
  3、 sources.list

deb https://mirrors.aliyun.com/ubuntu-ports/ noble main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ noble main restricted universe multiverse
  deb https://mirrors.aliyun.com/ubuntu-ports/ noble-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ noble-security main restricted universe multiverse
  deb https://mirrors.aliyun.com/ubuntu-ports/ noble-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ noble-updates main restricted universe multiverse
  # deb https://mirrors.aliyun.com/ubuntu-ports/ noble-proposed main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu-ports/ noble-proposed main restricted universe multiverse
  deb https://mirrors.aliyun.com/ubuntu-ports/ noble-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu-ports/ noble-backports main restricted universe multiverse

  4、start-zookeeper

#!/usr/bin/env bash
# Copyright 2017 The Kubernetes Authors.
#
# Licensed 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.
#
#
#Usage: start-zookeeper [OPTIONS]
# Starts a ZooKeeper server based on the supplied options.
# --servers The number of servers in the ensemble. The default
# value is 1.
  # --data_dir The directory where the ZooKeeper process will store its
# snapshots. The default is /opt/zookeeper/data.
  # --data_log_dir The directory where the ZooKeeper process will store its
# write ahead log. The default is
# /opt/zookeeper/data/log.
  # --conf_dir The directoyr where the ZooKeeper process will store its
# configuration. The default is /opt/zookeeper/conf.
  # --client_port The port on which the ZooKeeper process will listen for
# client requests. The default is 2181.
  # --election_port The port on which the ZooKeeper process will perform
# leader election. The default is 3888.
  # --server_port The port on which the ZooKeeper process will listen for
# requests from other servers in the ensemble. The
# default is 2888.
  # --tick_time The length of a ZooKeeper tick in ms. The default is
# 2000.
  # --init_limit The number of Ticks that an ensemble member is allowed
# to perform leader election. The default is 10.
  # --sync_limit The maximum session timeout that the ensemble will
# allows a client to request. The default is 5.
  # --heap The maximum amount of heap to use. The format is the
# same as that used for the Xmx and Xms parameters to the
# JVM. e.g. --heap=2G. The default is 2G.
  # --max_client_cnxns The maximum number of client connections that the
# ZooKeeper process will accept simultaneously. The
# default is 60.
  # --snap_retain_count The maximum number of snapshots the ZooKeeper process
# will retain if purge_interval is greater than 0. The
# default is 3.
  # --purge_interval The number of hours the ZooKeeper process will wait
# between purging its old snapshots. If set to 0 old
# snapshots will never be purged. The default is 0.
  # --max_session_timeout The maximum time in milliseconds for a client session
# timeout. The default value is 2 * tick time.
  # --min_session_timeout The minimum time in milliseconds for a client session
# timeout. The default value is 20 * tick time.
  # --log_level The log level for the zookeeeper server. Either FATAL,
# ERROR, WARN, INFO, DEBUG. The default is INFO.

USER=`whoami`
HOST=`hostname -s`
DOMAIN=`hostname -d`
LOG_LEVEL=INFO
DATA_DIR="/opt/zookeeper/data"
DATA_LOG_DIR="/opt/zookeeper/log"
LOG_DIR="/var/log/zookeeper"
CONF_DIR="/opt/zookeeper/conf"
CLIENT_PORT=2181
SERVER_PORT=2888
ELECTION_PORT=3888
TICK_TIME=2000
INIT_LIMIT=10
SYNC_LIMIT=5
HEAP=2G
MAX_CLIENT_CNXNS=60
SNAP_RETAIN_COUNT=3
PURGE_INTERVAL=0
SERVERS=1
COMMANDS_WHITE_LIST=*
  function print_usage() {
echo "\
Usage: start-zookeeper [OPTIONS]
Starts a ZooKeeper server based on the supplied options.
--servers The number of servers in the ensemble. The default
value is 1.
    --data_dir The directory where the ZooKeeper process will store its
snapshots. The default is /opt/zookeeper/data.
    --data_log_dir The directory where the ZooKeeper process will store its
write ahead log. The default is
/opt/zookeeper/data/log.
    --conf_dir The directoyr where the ZooKeeper process will store its
configuration. The default is /opt/zookeeper/conf.
    --client_port The port on which the ZooKeeper process will listen for
client requests. The default is 2181.
    --election_port The port on which the ZooKeeper process will perform
leader election. The default is 3888.
    --server_port The port on which the ZooKeeper process will listen for
requests from other servers in the ensemble. The
default is 2888.
    --tick_time The length of a ZooKeeper tick in ms. The default is
2000.
    --init_limit The number of Ticks that an ensemble member is allowed
to perform leader election. The default is 10.
    --sync_limit The maximum session timeout that the ensemble will
allows a client to request. The default is 5.
    --heap The maximum amount of heap to use. The format is the
same as that used for the Xmx and Xms parameters to the
JVM. e.g. --heap=2G. The default is 2G.
    --max_client_cnxns The maximum number of client connections that the
ZooKeeper process will accept simultaneously. The
default is 60.
    --snap_retain_count The maximum number of snapshots the ZooKeeper process
will retain if purge_interval is greater than 0. The
default is 3.
    --purge_interval The number of hours the ZooKeeper process will wait
between purging its old snapshots. If set to 0 old
snapshots will never be purged. The default is 0.
    --max_session_timeout The maximum time in milliseconds for a client session
timeout. The default value is 2 * tick time.
    --min_session_timeout The minimum time in milliseconds for a client session
timeout. The default value is 20 * tick time.
    --log_level The log level for the zookeeeper server. Either FATAL,
ERROR, WARN, INFO, DEBUG. The default is INFO.
--4lw.commands.whitelist 这将允许所有四字命令执行。假如你只想启用特定的命令，好比 ruok，可以将配置项设为.ruok,srvr,stat
"
}
  function create_data_dirs() {
if [ ! -d $DATA_DIR ]; then
mkdir -p $DATA_DIR
chown -R $USER

USER $DATA_DIR
fi
if [ ! -d $DATA_LOG_DIR ]; then
mkdir -p $DATA_LOG_DIR
chown -R $USER:USER $DATA_LOG_DIR
fi
if [ ! -d $LOG_DIR ]; then
mkdir -p $LOG_DIR
chown -R $USER

USER $LOG_DIR
fi
if [ ! -f $ID_FILE ] && [ $SERVERS -gt 1 ]; then
echo $MY_ID >> $ID_FILE
fi
}
function print_servers() {
for (( i=1; i<=$SERVERS; i++ ))
do
echo "server.$i=$NAME-$((i-1)).$DOMAIN

SERVER_PORT

ELECTION_PORT"
done
}
  function create_config() {
rm -f $CONFIG_FILE
echo "#This file was autogenerated DO NOT EDIT" >> $CONFIG_FILE
echo "clientPort=$CLIENT_PORT" >> $CONFIG_FILE
echo "dataDir=$DATA_DIR" >> $CONFIG_FILE
echo "dataLogDir=$DATA_LOG_DIR" >> $CONFIG_FILE
echo "tickTime=$TICK_TIME" >> $CONFIG_FILE
echo "initLimit=$INIT_LIMIT" >> $CONFIG_FILE
echo "syncLimit=$SYNC_LIMIT" >> $CONFIG_FILE
echo "maxClientCnxns=$MAX_CLIENT_CNXNS" >> $CONFIG_FILE
echo "minSessionTimeout=$MIN_SESSION_TIMEOUT" >> $CONFIG_FILE
echo "maxSessionTimeout=$MAX_SESSION_TIMEOUT" >> $CONFIG_FILE
echo "autopurge.snapRetainCount=$SNAP_RETAIN_COUNT" >> $CONFIG_FILE
echo "autopurge.purgeInteval=$PURGE_INTERVAL" >> $CONFIG_FILE
   echo "4lw.commands.whitelist=$COMMANDS_WHITE_LIST" >> $CONFIG_FILE
if [ $SERVERS -gt 1 ]; then
print_servers >> $CONFIG_FILE
fi
cat $CONFIG_FILE >&2
}
  function create_jvm_props() {
rm -f $JAVA_ENV_FILE
echo "ZOO_LOG_DIR=$LOG_DIR" >> $JAVA_ENV_FILE
echo "JVMFLAGS=\"-Xmx$HEAP -Xms$HEAP\"" >> $JAVA_ENV_FILE
}
  function create_log_props() {
rm -f $LOGGER_PROPS_FILE
echo "Creating ZooKeeper log4j configuration"
echo "zookeeper.root.logger=CONSOLE" >> $LOGGER_PROPS_FILE
echo "zookeeper.console.threshold="$LOG_LEVEL >> $LOGGER_PROPS_FILE
echo "log4j.rootLogger=\${zookeeper.root.logger}" >> $LOGGER_PROPS_FILE
echo "log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender" >> $LOGGER_PROPS_FILE
echo "log4j.appender.CONSOLE.Threshold=\${zookeeper.console.threshold}" >> $LOGGER_PROPS_FILE
echo "log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout" >> $LOGGER_PROPS_FILE
echo "log4j.appender.CONSOLE.layout.ConversionPattern=%d{ISO8601} [myid:%X{myid}] - %-5p [%t:%C{1}@%L] - %m%n" >> $LOGGER_PROPS_FILE
}
  optspec=":hv-:"
while getopts "$optspec" optchar; do
    case "${optchar}" in
-)
case "${OPTARG}" in
servers=*)
SERVERS=${OPTARG##*=}
;;
data_dir=*)
DATA_DIR=${OPTARG##*=}
;;
data_log_dir=*)
DATA_LOG_DIR=${OPTARG##*=}
;;
log_dir=*)
LOG_DIR=${OPTARG##*=}
;;
conf_dir=*)
CONF_DIR=${OPTARG##*=}
;;
client_port=*)
CLIENT_PORT=${OPTARG##*=}
;;
election_port=*)
ELECTION_PORT=${OPTARG##*=}
;;
server_port=*)
SERVER_PORT=${OPTARG##*=}
;;
tick_time=*)
TICK_TIME=${OPTARG##*=}
;;
init_limit=*)
INIT_LIMIT=${OPTARG##*=}
;;
sync_limit=*)
SYNC_LIMIT=${OPTARG##*=}
;;
heap=*)
HEAP=${OPTARG##*=}
;;
max_client_cnxns=*)
MAX_CLIENT_CNXNS=${OPTARG##*=}
;;
snap_retain_count=*)
SNAP_RETAIN_COUNT=${OPTARG##*=}
;;
purge_interval=*)
PURGE_INTERVAL=${OPTARG##*=}
;;
           commands_white_list=*)
COMMANDS_WHITE_LIST=${OPTARG##*=}
;;
max_session_timeout=*)
MAX_SESSION_TIMEOUT=${OPTARG##*=}
;;
min_session_timeout=*)
MIN_SESSION_TIMEOUT=${OPTARG##*=}
;;
log_level=*)
LOG_LEVEL=${OPTARG##*=}
;;
*)
echo "Unknown option --${OPTARG}" >&2
exit 1
;;
esac;;
h)
print_usage
exit
;;
v)
echo "

arsing option: '-${optchar}'" >&2
;;
*)
if [ "$OPTERR" != 1 ] || [ "${optspec:0:1}" = ":" ]; then
echo "Non-option argument: '-${OPTARG}'" >&2
fi
;;
esac
done
  MIN_SESSION_TIMEOUT=${MIN_SESSION_TIMEOUT:- $((TICK_TIME*2))}
MAX_SESSION_TIMEOUT=${MAX_SESSION_TIMEOUT:- $((TICK_TIME*20))}
ID_FILE="$DATA_DIR/myid"
CONFIG_FILE="$CONF_DIR/zoo.cfg"
LOGGER_PROPS_FILE="$CONF_DIR/log4j.properties"
JAVA_ENV_FILE="$CONF_DIR/java.env"
if [[ $HOST =~ (.*)-([0-9]+)$ ]]; then
NAME=${BASH_REMATCH[1]}
ORD=${BASH_REMATCH[2]}
else
echo "Fialed to parse name and ordinal of Pod"
exit 1
fi
  MY_ID=$((ORD+1))
  create_config && create_jvm_props && create_log_props && create_data_dirs && exec zkServer.sh start-foreground
  5、zookeeper-metrics

#!/usr/bin/env bash
# Copyright 2017 The Kubernetes Authors.
#
# Licensed 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.
  echo mntr | nc localhost $1 >& 1
   6、zookeeper-ready

#!/usr/bin/env bash
# Copyright 2017 The Kubernetes Authors.
#
# Licensed 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.
  # zkOk.sh uses the ruok ZooKeeper four letter work to determine if the instance
# is health. The $? variable will be set to 0 if server responds that it is
# healthy, or 1 if the server fails to respond.
  OK=$(echo ruok | nc 127.0.0.1 $1)
if [ "$OK" == "imok" ]; then
   exit 0
else
   exit 1
fi
  7、zookeeper.yaml

apiVersion: v1
kind: Service
metadata:
name: zk-hs
namespace: dev
labels:
app: zk
spec:
ports:
- port: 2888
name: server
- port: 3888
name: leader-election
clusterIP: None
selector:
app: zk
---
apiVersion: v1
kind: Service
metadata:
name: zk
namespace: dev
labels:
app: zk
spec:
ports:
- port: 2181
name: client
selector:
app: zk
---
apiVersion: policy/v1
kind: PodDisruptionBudget
metadata:
name: zk
namespace: dev
spec:
selector:
matchLabels:
app: zk
maxUnavailable: 1
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: zk
namespace: dev
spec:
selector:
matchLabels:
app: zk
serviceName: zk-hs
replicas: 1
updateStrategy:
type: RollingUpdate
podManagementPolicy: Parallel
template:
metadata:
labels:
app: zk
spec:
imagePullSecrets:
- name: registry-key
containers:
- name: kubernetes-zookeeper
imagePullPolicy: IfNotPresent
image: zookeeper:3.8.4
resources:
requests:
memory: "20Mi"
cpu: "0.1"
ports:
- containerPort: 2181
name: client
- containerPort: 2888
name: server
- containerPort: 3888
name: leader-election
command:
- sh
- -c
- "start-zookeeper \
--servers=1 \
--data_dir=/opt/zookeeper/data \
--data_log_dir=/opt/zookeeper/logs \
--conf_dir=/opt/zookeeper/conf \
--client_port=2181 \
--election_port=3888 \
--server_port=2888 \
--tick_time=2000 \
--init_limit=10 \
--sync_limit=5 \
--heap=512M \
--max_client_cnxns=60 \
--snap_retain_count=3 \
--purge_interval=12 \
--commands_white_list=ruok,srvr,mntr,stat \
--max_session_timeout=40000 \
--min_session_timeout=4000 \
--log_level=INFO"
readinessProbe:
exec:
command:
- sh
- -c
- "zookeeper-ready 2181"
initialDelaySeconds: 10
timeoutSeconds: 60
livenessProbe:
exec:
command:
- sh
- -c
- "zookeeper-ready 2181"
initialDelaySeconds: 10
timeoutSeconds: 60
volumeMounts:
- name: zkdatadir
mountPath: /opt/zookeeper/data
- name: zkdatalogs
mountPath: /opt/zookeeper/logs
securityContext:
runAsUser: 1000
fsGroup: 1000
volumeClaimTemplates:
- metadata:
name: zkdatadir
annotations:
volume.beta.kubernetes.io/storage-class: "nfs-client"
spec:
accessModes: [ "ReadWriteMany" ]
resources:
requests:
storage: 5Gi
- metadata:
name: zkdatalogs
annotations:
volume.beta.kubernetes.io/storage-class: "nfs-client"
spec:
accessModes: [ "ReadWriteMany" ]
resources:
requests:
storage: 5Gi

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