k8s+jenkins 构建全部流程
k8s-jenkins 构建全部流程
目录
初始化
| 主机ip | 服务 |
|---|---|
| 192.168.23.201 | docker-ce ; gitlab |
| 192.168.23.202 | docker-ce; harbor ; mysql |
| 192.168.23.203 | docker-ce; k8s-master |
| 192.168.23.204 | docker-ce; k8s-node1 |
| 192.168.23.205 | docker-ce; k8s-node2 |
先各自配置主机名
复制hostnamectl set-hostname gitlab
hostnamectl set-hostname harbor
hostnamectl set-hostname k8s-master
hostnamectl set-hostname k8s-node1
hostnamectl set-hostname k8s-node2
关闭5台服务器的firewalld 和selinux
复制systemctl stop firewalld
systemctl disable firewalld
setenforce 0
sed -i '/^SELINUX/ s/enforcing/disabled/' /etc/selinux/config
cat >> /etc/sysctl.conf << 'EOF'
net.ipv4.ip_forward=1
EOF
sysctl -p
systemctl restart network
安装gitlab
先上传gitlab软件包
复制yum -y install policycoreutils openssh-server openssh-clients postfix
systemctl enable sshd && systemctl start sshd
systemctl enable postfix && systemctl start postfix
ls gitlab-ce-12.4.2-ce.0.el6.x86_64.rpm
rpm -ivh gitlab-ce-12.4.2-ce.0.el6.x86_64.rpm
cp -a /etc/gitlab/gitlab.rb /etc/gitlab/gitlab.rb.bak
sed -i '23 s/gitlab.example.com/192.168.23.201:82/' /etc/gitlab/gitlab.rb
sed -i "1113i nginx['listen_port'] = 82" /etc/gitlab/gitlab.rb
gitlab-ctl reconfigure
gitlab-ctl restart
浏览器访问 192.168.23.201:82
Create a project---->Project name: tensquare_back ---->Create project
windows idea：
先配置远程git: 左边远中项目右击-->git-->repositry-->remotes
URL 为 gitlab 项目的 clone -->http
输入对应的用户名和密码
在harbor主机配置安装harbor
将harbor包上传
复制yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum -y install docker-ce
systemctl start docker
systemctl enable docker
复制ls docker-compose
chmod +x docker-compose
mv docker-compose /usr/local/bin/
ls /usr/local/bin/docker-compose
docker-compose --version
复制ls harbor-offline-installer-v1.9.2.tgz
tar -zxvf harbor-offline-installer-v1.9.2.tgz
mv harbor /opt/harbor
cd /opt/harbor/
cp -a harbor.yml harbor.yml.bak
sed -i '5 s/reg.mydomain.com/192.168.23.202/' harbor.yml
sed -i '10 s/80/85/' harbor.yml
./prepare
./install.sh
docker-compose up -d
浏览器访问 192.168.23.202:85
账户： admin / Harbor12345
新建项目--->项目名称: tensquare --->确定
右侧，系统管理--->用户管理--->创建用户--->用户名 tom 密码Abcd1234
右侧，项目---->tensquare--->成员----> +用户 ----> 姓名： tom ,角色：维护人员
复制cat > /etc/docker/daemon.json << 'EOF'
{
"registry-mirrors": ["https://k0ki64fw.mirror.aliyuncs.com"],
"insecure-registries": ["192.168.23.202:85"]
}
EOF
systemctl restart docker
docker-compose up -d
docker login -u tom -p Abcd1234 192.168.23.202:85
在harbor主机，配置安装mysql
上传mysql 和sonnar-quba
安装myslq
复制cd /root/
ls boost_1_59_0.tar.gz mysql-5.7.17.tar.gz tensquare_gathering.sql tensquare_user.sql
yum -y install \
ncurses \
ncurses-devel \
bison \
cmake
useradd -s /sbin/nologin mysql
tar zxvf mysql-5.7.17.tar.gz -C /opt/
tar zxvf boost_1_59_0.tar.gz -C /usr/local/
cd /usr/local/
mv boost_1_59_0 boost
cd /opt/mysql-5.7.17/
cmake \
-DCMAKE_INSTALL_PREFIX=/usr/local/mysql \
-DMYSQL_UNIX_ADDR=/usr/local/mysql/mysql.sock \
-DSYSCONFDIR=/etc \
-DSYSTEMD_PID_DIR=/usr/local/mysql \
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_ARCHIVE_STORAGE_ENGINE=1 \
-DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
-DWITH_PERFSCHEMA_STORAGE_ENGINE=1 \
-DMYSQL_DATADIR=/usr/local/mysql/data \
-DWITH_BOOST=/usr/local/boost \
-DWITH_SYSTEMD=1
make -j6 && make install
chown -R mysql.mysql /usr/local/mysql/
复制cat > /etc/my.cnf <<'EOF'
[client]
port = 3306
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock
[mysql]
port = 3306
default-character-set=utf8
socket = /usr/local/mysql/mysql.sock
[mysqld]
user = mysql
basedir = /usr/local/mysql
datadir = /usr/local/mysql/data
port = 3306
character_set_server=utf8
pid-file = /usr/local/mysql/mysqld.pid
socket = /usr/local/mysql/mysql.sock
server-id = 1
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,PIPES_AS_CONCAT,ANSI_QUOTES
EOF
复制chown mysql:mysql /etc/my.cnf
echo 'PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile
echo 'export PATH' >> /etc/profile
source /etc/profile
cd /usr/local/mysql/
bin/mysqld \
--initialize-insecure \
--user=mysql \
--basedir=/usr/local/mysql \
--datadir=/usr/local/mysql/data
cp /usr/local/mysql/usr/lib/systemd/system/mysqld.service /usr/lib/systemd/system/
systemctl daemon-reload
systemctl start mysqld
netstat -anpt | grep 3306
systemctl enable mysqld
mysqladmin -u root -p password "abc123"
mysql -u root -pABC123
create database tensquare_user;
use tensquare_user;
source /root/tensquare_user.sql;
create database tensquare_gathering;
use tensquare_gathering;
source /root/tensquare_gathering.sql;
grant all privileges on *.* to 'root'@'%' identified by 'abc123' with grant option;
flush privileges;
exit
安装三台k8s机器
三台k8s都要操作
复制cat >>/etc/hosts<<EOF
192.168.23.203 k8s-master
192.168.23.204 k8s-node1
192.168.23.205 k8s-node2
EOF
yum install -y yum-utils device-mapper-persistent-data lvm2
yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
yum -y install docker-ce
systemctl enable docker --now
cat >/etc/docker/daemon.json<<'EOF'
{
"registry-mirrors": ["https://k0ki64fw.mirror.aliyuncs.com"],
"insecure-registries": ["192.168.23.202:85"]
}
EOF
systemctl restart docker
modprobe br_netfilter
cat >/etc/sysctl.d/k8s.conf <<'EOF'
net.bridge.bridge-nf-call-ip6tables = 1
net.bridge.bridge-nf-call-iptables = 1
net.ipv4.ip_forward = 1
vm.swappiness = 0
EOF
sysctl -p /etc/sysctl.d/k8s.conf
cat > /etc/sysconfig/modules/ipvs.modules <<EOF
#!/bin/bash
modprobe -- ip_vs
modprobe -- ip_vs_rr
modprobe -- ip_vs_wrr
modprobe -- ip_vs_sh
modprobe -- nf_conntrack_ipv4
EOF
chmod 755 /etc/sysconfig/modules/ipvs.modules && bash
/etc/sysconfig/modules/ipvs.modules && lsmod | grep -e ip_vs -e nf_conntrack_ipv4
swapoff -a
sed -i '/swap/ s/^/#/' /etc/fstab
mount -a
复制yum clean all
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://mirrors.aliyun.com/kubernetes/yum/repos/kubernetes-el7-x86_64/
enabled=1
gpgcheck=0
repo_gpgcheck=0
gpgkey=https://mirrors.aliyun.com/kubernetes/yum/doc/yum-key.gpg https://mirrors.aliyun.com/kubernetes/yum/doc/rpm-package-key.gpg
EOF
ls /etc/yum.repos.d/
复制yum install -y kubelet-1.17.0 kubeadm-1.17.0 kubectl-1.17.0
systemctl enable kubelet
kubelet --version
Master 节点操作
复制cat > /etc/docker/daemon.json << 'EOF'
{
"registry-mirrors": ["https://k0ki64fw.mirror.aliyuncs.com"],
"insecure-registries": ["192.168.23.202:85"],
"exec-opts":["native.cgroupdriver=systemd"]
}
EOF
[ `hostname` = 'k8s-master' ] && kubeadm init --kubernetes-version=1.17.0 \
--apiserver-advertise-address=192.168.23.203 \
--image-repository registry.aliyuncs.com/google_containers \
--service-cidr=10.1.0.0/16 \
--pod-network-cidr=10.244.0.0/16
复制初始化后的命令到记事本
复制systemctl restart kubelet
systemctl status kubelet
mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config
复制mkdir k8s
cd k8s
wget --no-check-certificate https://docs.projectcalico.org/v3.10/getting-started/kubernetes/installation/hosted/kubernetes-datastore/calico-networking/1.7/calico.yaml
sed -i 's/192.168.0.0/10.244.0.0/g' calico.yaml
kubectl apply -f calico.yaml
slave 节点需要完成
复制# 输入初始化时复制的 此条命令
kubeadm join 192.168.23.203:6443 --token......
此时，可以在master 节点，使用 kubectl get nodes 查看到节点
在k8s-master安装和配置NFS
复制yum install -y nfs-utils
mkdir -p /opt/nfs/{jenkins,maven}
chmod -R 777 /opt/nfs
cat > /etc/exports <<'EOF'
/opt/nfs/jenkins *(rw,no_root_squash)
/opt/nfs/maven *(rw,no_root_squash)
EOF
systemctl start nfs
systemctl enable nfs
安装nfs-client
上传nfs-client-provisioner 到 master
复制 cd /root/
ls nfs-client.zip
unzip nfs-client.zip
cd nfs-client
sed -i '/192.*/ s/192.*/192.168.23.203/g' deployment.yaml
kubectl apply -f .
kubectl get pods
安装Jenkins-master
`上传jenkins-master 到 master住主机
复制 cd /root/
ls jenkins-master.zip
unzip jenkins-master.zip
cd jenkins-master/
kubectl create ns kube-ops
kubectl get ns
kubectl create -f .
复制kubectl get pods -n kube-ops -o wide
kubectl get service -n kube-ops
等到jenkins-0 pod 状态为READY 1/1 Running，使用浏览器访问jenkins所在 node 的ip 以及内部8080映射出来的端口
要求输入初始密码,输入下面的，然后tab 一下
复制cd /opt/nfs/jenkins/kube-ops-jenkins-home-jenkins-0
cd secrets/
cat initialAdminPassword
获取到初始密码后进入jenkins
选择插件来安装----->无 ------->安装
创建用户: jerry / abc123
配置Jenkins
配置镜像加速
在服务器上,输入下列，然后tab
复制cd /opt/nfs/jenkins/kube-ops-jenkins-home-jenkins-0-pvc #table一下
cd updates/
sed -i 's/http:\/\/updates.jenkins- ci.org\/download/https:\/\/mirrors.tuna.tsinghua.edu.cn\/jenkins/g' default.json && sed -i 's/http:\/\/www.google.com/https:\/\/www.baidu.com/g' default.json
在jenkins 的web 界面
在插件下载的 高级选项(Advanced) 界面，Update Site栏,使用下面地址替换
复制https://mirrors.tuna.tsinghua.edu.cn/jenkins/updates/update-center.json
提交后，重启jenkins
下载必要插件
Localization: Chinese
Git
Pipeline
Extended Choice Parameter
kubernetes
然后重启Jenkins
实现Jenkins与Kubernetes整合
系统管理--->系统配置--->云---> a separate configuration page.--->新建云--->kubernetes
(如果在系统配置里没有 云 ，则是没有下载 kubernetes插件)
Kubernetes 地址： https://kubernetes.default.svc.cluster.local
Kubernetes 命名空间： kube-ops
----> 连接测试。 要能看到 Conneted to Kubenetes v1.17.0
Jenkins 地址： http://jenkins.kube-ops.svc.cluster.local:8080
---->保存
构建带有maven到Jenkins镜像
将Jenkins-slave.zip 包上传到master上
复制cd /root
ls jenkins-slave.zip
unzip jenkins-slave.zip
cd jenkins-slave/
docker build -t jenkins-slave-maven:latest .
docker images | grep jenkins-slave-maven
复制docker login -u admin -p Harbor12345 192.168.23.202:85
docker tag jenkins-slave-maven:latest 192.168.23.202:85/library/jenkins-slave-maven:latest
docker push 192.168.23.202:85/library/jenkins-slave-maven
配置凭证和权限
配置gitlab的 username 方式凭证
配置Harbor的username 凭证
为所有k8s节点配置docker.sock文件权限
复制chmod 777 /var/run/docker.sock
下载插件 Kubernetes Continuous Deploy
配置kubernetes configuration 类型的凭据
描述: k8s-auth
Enter directly: 复制 master上 /root/.kube/config 里的所有内容
----->确定
获取3个凭证的 id
创建pipeline项目, 编写pipeline 脚本
创建pipeline项目
项目名: tensquare_back
参数化构建----->Extended Choice Parameter
Name: project_name ----> Description : 请输入需要构建的项目
Basic Parameter Types---->Parameter Typ: Check Boxes ---->Numbe..... : 4 ---->Delimiter： , (注意，英文逗号)
Value: tensquare_eureka_server@10086,tensquare_zuul@10020,tensquare_admin_service@9001,tensquare_gathering@9002
---->
Default Value: tensquare_eureka_server@10086
----->
Description: 注册中心,网关服务,权限管理,活动微服
--->
应用
流水线----->Pipeline script
注意修改 git凭证，harbor凭证，k8s凭证的 id
修改harbor仓库地址，数据卷挂载的 服务器地址为 k8s-master的地址
复制def git_address = "http://192.168.23.201:82/root/tensquare_back.git"
def git_auth = "ce4ec592-44ae-45df-9e56-781d5a7be444"
//构建版本的名称
def tag = "latest"
//Harbor私服地址
def harbor_url = "192.168.23.202:85"
//Harbor的项目名称
def harbor_project_name = "tensquare"
//Harbor的凭证
def harbor_auth = "25b940d0-8df4-4e09-b8fa-b110570afc37"
//k8s凭证
def k8s_auth="20072727-2a75-4042-bc63-1c72cceeee33"
//定义k8s-barbor的凭证，定义资源名称，需要创建此资源
def secret_name="registry-auth-secret"
podTemplate(label: 'jenkins-slave', cloud: 'kubernetes', containers: [
containerTemplate(
name: 'jnlp',
image: "192.168.23.202:85/library/jenkins-slave-maven:latest"
),
containerTemplate(
name: 'docker',
image: "docker:stable",
ttyEnabled: true,
command: 'cat'
),
],
volumes: [
hostPathVolume(mountPath: '/var/run/docker.sock', hostPath: '/var/run/docker.sock'),
nfsVolume(mountPath: '/usr/local/apache-maven/repo', serverAddress: '192.168.23.203' , serverPath: '/opt/nfs/maven'),
],
)
{
node("jenkins-slave"){
// 第一步
stage('pull code'){
checkout([$class: 'GitSCM', branches: [[name: '*/master']], extensions: [], userRemoteConfigs: [[credentialsId: "${git_auth}", url: "${git_address}"]]])
}
// 第二步
stage('make public sub project'){
//编译并安装公共工程
sh "mvn -f tensquare_common clean install"
}
// 第三步
stage('make image'){
//把选择的项目信息转为数组
def selectedProjects = "${project_name}".split(',')
for(int i=0;i<selectedProjects.size();i++){
//取出每个项目的名称和端口
def currentProject = selectedProjects[i];
//项目名称
def currentProjectName = currentProject.split('@')[0]
//项目启动端口
def currentProjectPort = currentProject.split('@')[1]
//定义镜像名称
def imageName = "${currentProjectName}:${tag}"
//编译，构建本地镜像
sh "mvn -f ${currentProjectName} clean package dockerfile:build"
container('docker') {
//给镜像打标签
sh "docker tag ${imageName} ${harbor_url}/${harbor_project_name}/${imageName}"
//登录Harbor，并上传镜像
withCredentials([usernamePassword(credentialsId: "${harbor_auth}", passwordVariable: 'password', usernameVariable: 'username')])
{
//登录
sh "docker login -u ${username} -p ${password} ${harbor_url}"
//上传镜像
sh "docker push ${harbor_url}/${harbor_project_name}/${imageName}"
}
//删除本地镜像
sh "docker rmi -f ${imageName}"
sh "docker rmi -f ${harbor_url}/${harbor_project_name}/${imageName}"
// 需要拉取部署的镜像名称
def deploy_image_name = "${harbor_url}/${harbor_project_name}/${imageName}"
//部署到K8S 。deploy.yml 需要写在子项目的下面
sh """
sed -i 's#\$IMAGE_NAME#${deploy_image_name}#' ${currentProjectName}/deploy.yml
sed -i 's#\$SECRET_NAME#${secret_name}#' ${currentProjectName}/deploy.yml
"""
kubernetesDeploy configs: "${currentProjectName}/deploy.yml", kubeconfigId: "${k8s_auth}"
}
}
}
}
}
构建前步骤
三台k8s登录harbor仓库
复制docker login -u tom -p Abcd1234 192.168.23.202:85
master上创建secret资源
复制kubectl create secret docker-registry registry-auth-secret --docker-server=192.168.23.202:85 --docker-username=tom --docker-password=Abcd1234 --docker-email=tom@qq.com
eureka部分
在eureka项目下创建文件 Dockerfile
复制#FROM java:8
FROM openjdk:8-jdk-alpine
ARG JAR_FILE
COPY ${JAR_FILE} app.jar
EXPOSE 10086
ENTRYPOINT ["java","-jar","/app.jar"]
在eureka项目下，创建文件deploy.yml
复制# 创建service 资源
apiVersion: v1
kind: Service
metadata:
name: eureka
labels:
app: eureka
spec:
type: NodePort
ports:
- port: 10086
name: eureka
targetPort: 10086
selector:
app: eureka
---
# 创建服务资源
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: eureka
spec:
serviceName: "eureka"
replicas: 2
selector:
matchLabels:
app: eureka
template:
metadata:
labels:
app: eureka
spec:
imagePullSecrets:
- name: $SECRET_NAME
containers:
- name: eureka
image: $IMAGE_NAME
ports:
- containerPort: 10086
env:
- name: MY_POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: EUREKA_SERVER
value: "http://eureka-0.eureka:10086/eureka/,http://eureka- 1.eureka:10086/eureka/"
- name: EUREKA_INSTANCE_HOSTNAME
value: ${MY_POD_NAME}.eureka
podManagementPolicy: "Parallel"
修改eureka项目的application.yml文件
复制server:
port: ${PORT:10086}
spring:
application:
name: eureka
eureka:
server:
# 续期时间，即扫描失效服务的间隔时间（缺省为60*1000ms）
eviction-interval-timer-in-ms: 5000
enable-self-preservation: false
use-read-only-response-cache: false
client:
# eureka client间隔多久去拉取服务注册信息 默认30s
registry-fetch-interval-seconds: 5
serviceUrl:
defaultZone: ${EUREKA_SERVER:http://127.0.0.1:${server.port}/eureka/}
instance:
# 心跳间隔时间，即发送一次心跳之后，多久在发起下一次（缺省为30s）
lease-renewal-interval-in-seconds: 5
# 在收到一次心跳之后，等待下一次心跳的空档时间，大于心跳间隔即可，即服务续约到期时间（缺省为90s）
lease-expiration-duration-in-seconds: 10
instance-id: ${EUREKA_INSTANCE_HOSTNAME:${spring.application.name}}:${server.port}@${random.l ong(1000000,9999999)}
hostname: ${EUREKA_INSTANCE_HOSTNAME:${spring.application.name}}
zuul 部分
上传父工程依赖
复制cd /opt/nfs/maven/com/tensquare
ls tensquare_parent.zip
unzip tensquare_parent.zip
在zuul 项目下创建Dockerfile文件
复制#FROM java:8
FROM openjdk:8-jdk-alpine
ARG JAR_FILE
COPY ${JAR_FILE} app.jar
EXPOSE 10020
ENTRYPOINT ["java","-jar","/app.jar"]
在zuul 项目创建deploy.yml文件
复制---
apiVersion: v1
kind: Service
metadata:
name: zuul
labels:
app: zuul
spec:
type: NodePort
ports:
- port: 10020
name: zuul
targetPort: 10020
selector:
app: zuul
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: zuul
spec:
serviceName: "zuul"
replicas: 2
selector:
matchLabels:
app: zuul
template:
metadata:
labels:
app: zuul
spec:
imagePullSecrets:
- name: $SECRET_NAME
containers:
- name: zuul
image: $IMAGE_NAME
ports:
- containerPort: 10020
podManagementPolicy: "Parallel"
修改zuul 项目的application.yml文件
复制server:
port: 10020 # 端口
# 基本服务信息
spring:
application:
name: tensquare-zuul # 服务ID
# Eureka配置
eureka:
client:
service-url:
defaultZone: http://eureka-0.eureka:10086/eureka/,http://eureka- 1.eureka:10086/eureka/ # Eureka访问地址
instance:
prefer-ip-address: true
# 修改ribbon的超时时间
ribbon:
ConnectTimeout: 1500 # 连接超时时间，默认500ms
ReadTimeout: 3000 # 请求超时时间，默认1000ms
# 修改hystrix的熔断超时时间
hystrix:
command:
default:
execution:
isolation:
thread:
timeoutInMillisecond: 2000 # 熔断超时时长，默认1000ms
# 网关路由配置
zuul:
routes:
admin:
path: /admin/**
serviceId: tensquare-admin-service
gathering:
path: /gathering/**
serviceId: tensquare-gathering
# jwt参数
jwt:
config:
key: itcast
ttl: 1800000
admin_service部分
在admin_service项目下创建Dockerfile文件
复制#FROM java:8
FROM openjdk:8-jdk-alpine
ARG JAR_FILE
COPY ${JAR_FILE} app.jar
EXPOSE 9001
ENTRYPOINT ["java","-jar","/app.jar"]
在admin_service项目下创建deploy.yml文件
复制---
apiVersion: v1
kind: Service
metadata:
name: admin
labels:
app: admin
spec:
type: NodePort
ports:
- port: 9001
name: admin
targetPort: 9001
selector:
app: admin
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: admin
spec:
serviceName: "admin"
replicas: 2
selector:
matchLabels:
app: admin
template:
metadata:
labels:
app: admin
spec:
imagePullSecrets:
- name: $SECRET_NAME
containers:
- name: admin
image: $IMAGE_NAME
ports:
- containerPort: 9001
podManagementPolicy: "Parallel"
修改admin_service的application.yml文件
复制server:
port: 9001
spring:
application:
name: tensquare-admin-service #指定服务名
datasource:
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://192.168.23.202:3306/tensquare_user?characterEncoding=UTF8
username: root
password: abc123
jpa:
database: mysql
show-sql: true
#Eureka配置
eureka:
client:
service-url:
defaultZone: http://eureka-0.eureka:10086/eureka/,http://eureka- 1.eureka:10086/eureka/
instance:
lease-renewal-interval-in-seconds: 5 # 每隔5秒发送一次心跳
lease-expiration-duration-in-seconds: 10 # 10秒不发送就过期
prefer-ip-address: true
# jwt参数
jwt:
config:
key: itcast
ttl: 1800000
gathering部分
在gathering项目下创建Dockerfile文件
复制#FROM java:8
FROM openjdk:8-jdk-alpine
ARG JAR_FILE
COPY ${JAR_FILE} app.jar
EXPOSE 9002
ENTRYPOINT ["java","-jar","/app.jar"]
在gathering项目下创建doploy.yml文件
复制---
apiVersion: v1
kind: Service
metadata:
name: gathering
labels:
app: gathering
spec:
type: NodePort
ports:
- port: 9002
name: gathering
targetPort: 9002
selector:
app: gathering
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
name: gathering
spec:
serviceName: "gathering"
replicas: 2
selector:
matchLabels:
app: gathering
template:
metadata:
labels:
app: gathering
spec:
imagePullSecrets:
- name: $SECRET_NAME
containers:
- name: gathering
image: $IMAGE_NAME
ports:
- containerPort: 9002
podManagementPolicy: "Parallel"
修改gathering的application.yml文件
复制server:
port: 9002
spring:
application:
name: tensquare-gathering #指定服务名
datasource:
driverClassName: com.mysql.jdbc.Driver
url: jdbc:mysql://192.168.23.202:3306/tensquare_gathering?characterEncoding=UTF8
username: root
password: abc123
jpa:
database: mysql
show-sql: true
#Eureka客户端配置
eureka:
client:
service-url:
defaultZone: http://eureka-0.eureka:10086/eureka/,http://eureka- 1.eureka:10086/eureka/
instance:
lease-renewal-interval-in-seconds: 5 # 每隔5秒发送一次心跳
lease-expiration-duration-in-seconds: 10 # 10秒不发送就过期
prefer-ip-address: true
postman测试部分
现在k8s-master 上查看zuul 的映射端口
复制kubectl get service
选择post 形式, http://192.168.23.204:映射端口/admin/admin/login
Body--->raw--->Json
复制{
"loginname":"admin",
"password":"123456"
}
----> Send
复制出现的token令牌
新开窗口，选择get 方式获取 http://192.168.23.204:zuul映射端口/gathering/gathering/
选择 Headers 页面没
Key: token
Value: 复制的token令牌
---->send
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