jdk集群分布:7-11
[root@hdss7-11 src]# pwd
/opt/src
[root@hdss7-11 src]# ll
总用量 191596
-rw-r--r-- 1 root root 1096843 5月 18 20:01 flannel-v0.11.0-linux-amd64.tar.gz
-rw-r--r-- 1 root root 195094741 5月 28 11:06 jdk-8u221-linux-x64.tar.gz
[root@hdss7-11 src]#
[root@hdss7-11 src]# mkdir /usr/java
[root@hdss7-11 src]# tar xf jdk-8u221-linux-x64.tar.gz -C /usr/java/
[root@hdss7-11 src]# ln -s /usr/java/jdk1.8.0_221/ /usr/java/jdk
# vi /etc/profile
#JAVA HOME
export JAVA_HOME=/usr/java/jdk
export PATH=$JAVA_HOME/bin:$JAVA_HOME/bin:$PATH
export CLASSPATH=$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
jdk集群分布: 7-12
[root@hdss7-12 src]# pwd
/opt/src
[root@hdss7-12 src]# ll
总用量 211168
-rw-r--r-- 1 root root 11288334 5月 12 2019 etcdkeeper-v0.7.5-linux_x86_64.zip
-rw-r--r-- 1 root root 9850227 5月 18 14:24 etcd-v3.1.20-linux-amd64.tar.gz
-rw-r--r-- 1 root root 195094741 5月 28 11:14 jdk-8u221-linux-x64.tar.gz
[root@hdss7-12 src]#
[root@hdss7-12 src]# tar xf jdk-8u221-linux-x64.tar.gz -C /usr/java/
ln -s /usr/java/jdk1.8.0_221/ /usr/java/jdk
jdk集群分布:7-21
[root@hdss7-21 src]# pwd
/opt/src
[root@hdss7-21 src]# ll
总用量 211168
-rw-r--r-- 1 root root 11288334 5月 12 2019 etcdkeeper-v0.7.5-linux_x86_64.zip
-rw-r--r-- 1 root root 9850227 5月 18 14:24 etcd-v3.1.20-linux-amd64.tar.gz
-rw-r--r-- 1 root root 195094741 5月 28 11:14 jdk-8u221-linux-x64.tar.gz
[root@hdss7-21 src]#
[root@hdss7-21 src]# tar xf jdk-8u221-linux-x64.tar.gz -C /usr/java/
ln -s /usr/java/jdk1.8.0_221/ /usr/java/jdk
分布式:11
[root@hdss7-11 src]# ll
总用量 228392
-rw-r--r-- 1 root root 1096843 5月 18 20:01 flannel-v0.11.0-linux-amd64.tar.gz
-rw-r--r-- 1 root root 195094741 5月 28 11:06 jdk-8u221-linux-x64.tar.gz
-rw-r--r-- 1 root root 37676320 5月 28 11:29 zookeeper-3.4.14.tar.gz
tar xf zookeeper-3.4.14.tar.gz -C /opt/
ln -s /opt/zookeeper-3.4.14/ /opt/zookeeper
mkdir -pv /data/zookeeper/data /data/zookeeper/logs
vi /opt/zookeeper/conf/zoo.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/data/zookeeper/data
dataLogDir=/data/zookeeper/logs
clientPort=2181
server.1=zk1.od.com:2888:3888
server.2=zk2.od.com:2888:3888
server.3=zk3.od.com:2888:3888
[root@hdss7-11 opt]# vim /var/named/od.com.zone
zk1 A 192.168.40.11
zk2 A 192.168.40.12
zk3 A 192.168.40.21
[root@hdss7-11 opt]# echo 1 > /data/zookeeper/data/myid
[root@hdss7-11 opt]# /opt/zookeeper/bin/zkServer.sh status
[root@hdss7-11 opt]# /opt/zookeeper/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/zookeeper/bin/../conf/zoo.cfg
Mode: follower
分布式12
[root@hdss7-12 src]# ll
总用量 228392
-rw-r--r-- 1 root root 1096843 5月 18 20:01 flannel-v0.11.0-linux-amd64.tar.gz
-rw-r--r-- 1 root root 195094741 5月 28 11:06 jdk-8u221-linux-x64.tar.gz
-rw-r--r-- 1 root root 37676320 5月 28 11:29 zookeeper-3.4.14.tar.gz
tar xf zookeeper-3.4.14.tar.gz -C /opt/
ln -s /opt/zookeeper-3.4.14/ /opt/zookeeper
mkdir -pv /data/zookeeper/data /data/zookeeper/logs
[root@hdss7-12 opt]# vi /opt/zookeeper/conf/zoo.cfg
[root@hdss7-12 opt]# cat /opt/zookeeper/conf/zoo.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/data/zookeeper/data
dataLogDir=/data/zookeeper/logs
clientPort=2181
server.1=zk1.od.com:2888:3888
server.2=zk2.od.com:2888:3888
server.3=zk3.od.com:2888:3888
[root@hdss7-12 opt]# echo 2 > /data/zookeeper/data/myid
[root@hdss7-12 opt]# /opt/zookeeper/bin/zkServer.sh start
[root@hdss7-12 opt]# /opt/zookeeper/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/zookeeper/bin/../conf/zoo.cfg
Mode: follower
分布式21
[root@hdss7-21 src]# ll
总用量 228392
-rw-r--r-- 1 root root 1096843 5月 18 20:01 flannel-v0.11.0-linux-amd64.tar.gz
-rw-r--r-- 1 root root 195094741 5月 28 11:06 jdk-8u221-linux-x64.tar.gz
-rw-r--r-- 1 root root 37676320 5月 28 11:29 zookeeper-3.4.14.tar.gz
tar xf zookeeper-3.4.14.tar.gz -C /opt/
ln -s /opt/zookeeper-3.4.14/ /opt/zookeeper
mkdir -pv /data/zookeeper/data /data/zookeeper/logs
[root@hdss7-21 src]# cat /opt/zookeeper/conf/zoo.cfg
tickTime=2000
initLimit=10
syncLimit=5
dataDir=/data/zookeeper/data
dataLogDir=/data/zookeeper/logs
clientPort=2181
server.1=zk1.od.com:2888:3888
server.2=zk2.od.com:2888:3888
server.3=zk3.od.com:2888:3888
[root@hdss7-21 src]# echo 3 > /data/zookeeper/data/myid
[root@hdss7-21 src]# /opt/zookeeper/bin/zkServer.sh status
[root@hdss7-21 src]# /opt/zookeeper/bin/zkServer.sh status
ZooKeeper JMX enabled by default
Using config: /opt/zookeeper/bin/../conf/zoo.cfg
Mode: leader
200上部署
# docker pull jenkins/jenkins:2.190.3
# docker tag 22b8b9a84dbe harbor.od.com/public/jenkins:v2.190.3
# docker push harbor.od.com/public/jenkins:v2.190.3
ssh-keygen -t rsa -b 2048 -C "xxx@xx.xxx" -N "" -f /root/.ssh/id_rsa
curl -fsSL get.docker.com -o get-docker.sh
# chmod u+x get-docker.sh
# mkdir -p /data/dockerfile/jenkins/
# cd /data/dockerfile/jenkins
# vi Dockerfile
FROM harbor.od.com/public/jenkins:v2.190.3
USER root
RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime &&\
echo ‘Asia/Shanghai‘ >/etc/timezone
ADD id_rsa /root/.ssh/id_rsa
ADD config.json /root/.docker/config.json
ADD get-docker.sh /get-docker.sh
RUN echo " StrictHostKeyChecking no" >> /etc/ssh/ssh_config && /get-docker.sh
[root@hdss7-200 jenkins]# cp /root/.ssh/id_rsa .
[root@hdss7-200 jenkins]# curl -fsSL get.docker.com -o get-docker.sh
[root@hdss7-200 jenkins]# chmod u+x get-docker.sh
[root@hdss7-200 jenkins]# docker build . -t harbor.od.com/infra/jenkins:v2.190.3
21上创建名称空间
kubectl create ns infra
[root@hdss7-21 ~]# kubectl create secret docker-registry harbor --docker-server=harbor.od.com --docker-username=admin --docker-password=Harbor12345 -n infra
所有节点安装nfs
# 其他机器统一操作yum install nfs-utils -y
[root@hdss7-200 ~]# cat /etc/exports
/data/nfs-volume 192.168.40.0/24(rw,no_root_squash)
[root@hdss7-200 ~]# mkdir -p mkdir /data/nfs-volume/jenkins_home
[root@hdss7-200 ~]# systemctl start nfs
[root@hdss7-200 ~]# systemctl enable nfs
[root@hdss7-200 ~]# cd /data/k8s-yaml/
[root@hdss7-200 k8s-yaml]# ls
coredns dashboard heapster traefik
[root@hdss7-200 k8s-yaml]# mkdir jenkins
[root@hdss7-200 k8s-yaml]# cd jenkins/
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
name: jenkins
namespace: infra
labels:
name: jenkins
spec:
replicas: 1
selector:
matchLabels:
name: jenkins
template:
metadata:
labels:
app: jenkins
name: jenkins
spec:
volumes:
- name: data
nfs:
server: hdss7-200
path: /data/nfs-volume/jenkins_home
- name: docker
hostPath:
path: /run/docker.sock
type: ‘‘
containers:
- name: jenkins
image: harbor.od.com/infra/jenkins:v2.190.3
imagePullPolicy: IfNotPresent
ports:
- containerPort: 8080
protocol: TCP
env:
- name: JAVA_OPTS
value: -Xmx512m -Xms512m
volumeMounts:
- name: data
mountPath: /var/jenkins_home
- name: docker
mountPath: /run/docker.sock
imagePullSecrets:
- name: harbor
securityContext:
runAsUser: 0
strategy:
type: RollingUpdate
rollingUpdate:
maxUnavailable: 1
maxSurge: 1
revisionHistoryLimit: 7
progressDeadlineSeconds: 600
New:
namespace: infra 隶属于infra ns中
path: /run/docker.sock 这里挂载了宿主机的docker.sock,使容器内的docker客户端可以直接与宿主机的docker引擎进行通信
volumes nfs 类型的卷 server是运维管理主机200
imagePullPolicy 镜像拉取的策略
分为三种 1.无论如何都去从harbor仓库拉取镜像 2.无论如何都不去远程拉取 只是用本地 3.如何本地没有就去远程仓库拉
imagePullSecrets 拉取harbor私有仓库必须加此参数 否则拉取不到
kind: Service
apiVersion: v1
metadata:
name: jenkins
namespace: infra
spec:
ports:
- protocol: TCP
port: 80
targetPort: 8080
selector:
app: jenkins
kind: Ingress
apiVersion: extensions/v1beta1
metadata:
name: jenkins
namespace: infra
spec:
rules:
- host: jenkins.od.com
http:
paths:
- path: /
backend:
serviceName: jenkins
servicePort: 80
[root@hdss7-22 ~]# kubectl create -f http://k8s-yaml.od.com/jenkins/dp.yaml
deployment.extensions/jenkins created
[root@hdss7-22 ~]# kubectl create -f http://k8s-yaml.od.com/jenkins/svc.yaml
service/jenkins created
[root@hdss7-22 ~]# kubectl create -f http://k8s-yaml.od.com/jenkins/ingress.yaml
[root@hdss7-22 ~]# kubectl get pod -n infra
NAME READY STATUS RESTARTS AGE
jenkins-54b8469cf9-q59tk 1/1 Running 0 14h
搜索蓝海插件并安装:blue ocean
cd /opt/src
[root@hdss7-200 harbor]# wget https://archive.apache.org/dist/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gz
# mkdir /data/nfs-volume/jenkins_home/maven-3.6.1-8u232
# tar -zxf apache-maven-3.6.1-bin.tar.gz -C /data/nfs-volume/jenkins_home/maven-3.6.1-8u232/
# cd /data/nfs-volume/jenkins_home/maven-3.6.1-8u232
# mv apache-maven-3.6.1/* ./
# rm -rf apache-maven-3.6.1/
# vi /data/nfs-volume/jenkins_home/maven-3.6.1-8u232/conf/settings.xml
制作dubbo微服务底包镜像:JAVA运行时环境的底包
[root@hdss7-200 ~]# docker pull stanleyws/jre8:8u112
[root@hdss7-200 ~]# docker pull stanleyws/jre8:8u112
[root@hdss7-200 ~]# docker tag fa3a085d6ef1 harbor.od.com/public/jre:8u112
[root@hdss7-200 ~]# docker push harbor.od.com/public/jre:8u112
[root@hdss7-200 ~]# cd /data/dockerfile/
[root@hdss7-200 dockerfile]# ls
jenkins
[root@hdss7-200 dockerfile]# mkdir jre8
[root@hdss7-200 dockerfile]# cd jre8
[root@hdss7-200 jre8]# vi Dockerfile
下载jmx_javaagent,监控jvm信息:
[root@hdss7-200 jre8]# wget https://repo1.maven.org/maven2/io/prometheus/jmx/jmx_prometheus_javaagent/0.3.1/jmx_prometheus_javaagent-0.3.1.jar -O jmx_javaagent-0.3.1.jar
root@hdss7-200 jre8]# cat config.yml
---
rules:
- pattern: ‘.*‘
创建entrypoint.sh:使用exec 来运行java的jar包,能够使脚本将自己的pid 为‘1’ 传递给java进程,避免docker容器因没有前台进程而退出。并且不要加&符。
[root@hdss7-200 jre8]# cat entrypoint.sh
#!/bin/sh
M_OPTS="-Duser.timezone=Asia/Shanghai -javaagent:/opt/prom/jmx_javaagent-0.3.1.jar=$(hostname -i):${M_PORT:-"12346"}:/opt/prom/config.yml"
C_OPTS=${C_OPTS}
JAR_BALL=${JAR_BALL}
exec java -jar ${M_OPTS} ${C_OPTS} ${JAR_BALL}
[root@hdss7-200 jre8]# chmod +x entrypoint.sh
# docker build . -t harbor.od.com/base/jre8:8u112
[root@hdss7-200 jre8]# docker push harbor.od.com/base/jre8:8u112
除了base_image和maven是choice parameter,其他都是string parameter
添加完成后,效果如图:
pipeline {
agent any
stages {
stage(‘pull‘) { //get project code from repo
steps {
sh "git clone ${params.git_repo} ${params.app_name}/${env.BUILD_NUMBER} && cd ${params.app_name}/${env.BUILD_NUMBER} && git checkout ${params.git_ver}"
}
}
stage(‘build‘) { //exec mvn cmd
steps {
sh "cd ${params.app_name}/${env.BUILD_NUMBER} && /var/jenkins_home/maven-${params.maven}/bin/${params.mvn_cmd}"
}
}
stage(‘package‘) { //move jar file into project_dir
steps {
sh "cd ${params.app_name}/${env.BUILD_NUMBER} && cd ${params.target_dir} && mkdir project_dir && mv *.jar ./project_dir"
}
}
stage(‘image‘) { //build image and push to registry
steps {
writeFile file: "${params.app_name}/${env.BUILD_NUMBER}/Dockerfile", text: """FROM harbor.od.com/${params.base_image}
ADD ${params.target_dir}/project_dir /opt/project_dir"""
sh "cd ${params.app_name}/${env.BUILD_NUMBER} && docker build -t harbor.od.com/${params.image_name}:${params.git_ver}_${params.add_tag} . && docker push harbor.od.com/${params.image_name}:${params.git_ver}_${params.add_tag}"
}
}
}
}
构建时间有点久 先去抽根烟
原文:https://www.cnblogs.com/sseban/p/13030928.html