From a70a59b867990626c3de8289dc17c8243417208a Mon Sep 17 00:00:00 2001
From: wxin <15253413025@163.com>
Date: Sun, 11 Aug 2024 21:07:12 +0800
Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?=
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---
kubernetes-MD/利用kubernetes部署微服务项目.md | 807 ++++++++++++++++++
kubernetes-MD/利用kubernetes部署网站项目.md | 335 ++++++++
kubernetes-MD/基于Kubernetes构建ES集群.md | 314 +++++++
.../基于kubernetes部署Prometheus和Grafana.md | 684 +++++++++++++++
4 files changed, 2140 insertions(+)
create mode 100644 kubernetes-MD/利用kubernetes部署微服务项目.md
create mode 100644 kubernetes-MD/利用kubernetes部署网站项目.md
create mode 100644 kubernetes-MD/基于Kubernetes构建ES集群.md
create mode 100644 kubernetes-MD/基于kubernetes部署Prometheus和Grafana.md
diff --git a/kubernetes-MD/利用kubernetes部署微服务项目.md b/kubernetes-MD/利用kubernetes部署微服务项目.md
new file mode 100644
index 0000000..e7e8fd1
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+++ b/kubernetes-MD/利用kubernetes部署微服务项目.md
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+
利用kubernetes部署微服务项目
+
+著作:行癫 <盗版必究>
+
+------
+
+## 一:环境准备
+
+#### 1.kubernetes集群环境
+
+集群环境检查
+
+```shell
+[root@master ~]# kubectl get node
+NAME STATUS ROLES AGE VERSION
+master Ready control-plane,master 11d v1.23.1
+node-1 Ready 11d v1.23.1
+node-2 Ready 11d v1.23.1
+node-3 Ready 11d v1.23.1
+```
+
+#### 2.harbor环境
+
+harbor环境检查
+
+
+
+## 二:项目准备
+
+#### 1.项目包
+
+
+
+#### 2.项目端口准备
+
+| 服务 | 内部端口 | 外部端口 |
+| :---------------------: | :------: | -------- |
+| tensquare_eureka_server | 10086 | 30020 |
+| tensquare_zuul | 10020 | 30021 |
+| tensquare_admin_service | 9001 | 30024 |
+| tensquare_gathering | 9002 | 30022 |
+| mysql | 3306 | 30023 |
+
+
+
+## 三:项目部署
+
+#### 1.eureka部署
+
+application.yml文件修改
+
+```
+spring:
+ application:
+ name: EUREKA-HA
+
+---
+#单机配置
+server:
+ port: 10086
+
+eureka:
+ instance:
+ hostname: localhost
+ client:
+ register-with-eureka: false
+ fetch-registry: false
+ service-url:
+ defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/
+ #defaultZone: http://pod主机名称.service名称:端口/eureka/
+```
+
+Dockerfile创建:
+
+```shell
+[root@nfs-harbor jdk]# ls
+Dockerfile tensquare_eureka_server-1.0-SNAPSHOT.jar jdk-8u211-linux-x64.tar.gz
+[root@nfs-harbor jdk]# cat Dockerfile
+FROM xingdian
+MAINTAINER "xingdian"
+ADD jdk-8u211-linux-x64.tar.gz /usr/local/
+RUN mv /usr/local/jdk1.8.0_211 /usr/local/java
+ENV JAVA_HOME /usr/local/java/
+ENV PATH $PATH:$JAVA_HOME/bin
+COPY tensquare_eureka_server-1.0-SNAPSHOT.jar /usr/local
+EXPOSE 10086
+CMD java -jar /usr/local/tensquare_eureka_server-1.0-SNAPSHOT.jar
+```
+
+镜像构建:
+
+```shell
+[root@nfs-harbor jdk]# docker build -t eureka:v2022.1 .
+```
+
+上传到镜像仓库:
+
+```shell
+[root@nfs-harbor jdk]# docker tag eureka:v2022.1 10.0.0.230/xingdian/eureka:v2022.1
+[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/eureka:v2022.1
+```
+
+仓库验证:
+
+
+
+#### 2.tensquare_zuul部署
+
+Dockerfile创建:
+
+```shell
+[root@nfs-harbor jdk]# cat Dockerfile
+FROM xingdian
+MAINTAINER "xingdian"
+ADD jdk-8u211-linux-x64.tar.gz /usr/local/
+RUN mv /usr/local/jdk1.8.0_211 /usr/local/java
+ENV JAVA_HOME /usr/local/java/
+ENV PATH $PATH:$JAVA_HOME/bin
+COPY tensquare_zuul-1.0-SNAPSHOT.jar /usr/local
+EXPOSE 10020
+CMD java -jar /usr/local/tensquare_zuul-1.0-SNAPSHOT.jar
+```
+
+镜像构建:
+
+```shell
+[root@nfs-harbor jdk]# docker build -t zuul:v2022.1 .
+```
+
+镜像上传:
+
+```shell
+[root@nfs-harbor jdk]# docker tag zuul:v2022.1 10.0.0.230/xingdian/zuul:v2022.1
+[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/zuul:v2022.1
+```
+
+仓库验证:
+
+
+
+注意:
+
+ 在构建之前使用vim修改源码jar包,修改的内容如下(文件:application.yml):
+
+```yml
+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://192.168.66.103:10086/eureka,http://192.168.66.104:10086/eureka # Eureka访问地址
+ #tensquare_eureka_server地址和端口(修改)
+ defaultZone: http://10.0.0.220:30020/eureka
+ 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
+```
+
+#### 3.mysql部署
+
+镜像获取(使用官方镜像):
+
+```shell
+[root@nfs-harbor mysql]# docker pull mysql:5.7.38
+```
+
+镜像上传:
+
+```shell
+[root@nfs-harbor mysql]# docker tag mysql:5.7.38 10.0.0.230/xingdian/mysql:v1
+[root@nfs-harbor mysql]# docker push 10.0.0.230/xingdian/mysql:v1
+```
+
+#### 4.admin_service部署
+
+Dockerfile创建:
+
+```shell
+[root@nfs-harbor jdk]# cat Dockerfile
+FROM xingdian
+MAINTAINER "xingdian"
+ADD jdk-8u211-linux-x64.tar.gz /usr/local/
+RUN mv /usr/local/jdk1.8.0_211 /usr/local/java
+ENV JAVA_HOME /usr/local/java/
+ENV PATH $PATH:$JAVA_HOME/bin
+COPY tensquare_admin_service-1.0-SNAPSHOT.jar /usr/local
+EXPOSE 9001
+CMD java -jar /usr/local/tensquare_admin_service-1.0-SNAPSHOT.jar
+```
+
+镜像构建:
+
+```shell
+[root@nfs-harbor jdk]# docker build -t admin_service:v2022.1 .
+```
+
+镜像上传:
+
+```shell
+[root@nfs-harbor jdk]# docker tag admin_service:v2022.1 10.0.0.230/xingdian/admin_service:v2022.1
+[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/admin_service:v2022.1
+```
+
+注意:
+
+ 在构建之前使用vim修改源码jar包,修改的内容如下(文件:application.yml):
+
+```yml
+spring:
+ application:
+ name: tensquare-admin-service #指定服务名
+ datasource:
+ driverClassName: com.mysql.jdbc.Driver
+ #数据库地址(修改)
+ url: jdbc:mysql://10.0.0.220:30023/tensquare_user?characterEncoding=UTF8&useSSL=false
+ #数据库账户名(修改)
+ username: root
+ #数据库账户密码(修改)
+ password: mysql
+ jpa:
+ database: mysql
+ show-sql: true
+
+#Eureka配置
+eureka:
+ client:
+ service-url:
+ #defaultZone: http://192.168.66.103:10086/eureka,http://192.168.66.104:10086/eureka
+ ##tensquare_eureka_server地址和端口(修改)
+ defaultZone: http://10.0.0.220:30020/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
+```
+
+#### 5.gathering部署
+
+Dockerfile创建:
+
+```shell
+[root@nfs-harbor jdk]# cat Dockerfile
+FROM xingdian
+MAINTAINER "xingdian"
+ADD jdk-8u211-linux-x64.tar.gz /usr/local/
+RUN mv /usr/local/jdk1.8.0_211 /usr/local/java
+ENV JAVA_HOME /usr/local/java/
+ENV PATH $PATH:$JAVA_HOME/bin
+COPY tensquare_gathering-1.0-SNAPSHOT.jar /usr/local
+CMD java -jar /usr/local/tensquare_gathering-1.0-SNAPSHOT.jar
+```
+
+镜像构建:
+
+```shell
+[root@nfs-harbor jdk]# docker build -t gathering:v2022.1 .
+```
+
+镜像上传:
+
+```shell
+[root@nfs-harbor jdk]# docker tag gathering:v2022.1 10.0.0.230/xingdian/gathering:v2022.1
+[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/gathering:v2022.1
+```
+
+仓库验证:
+
+
+
+注意:
+
+
+
+```yml
+server:
+ port: 9002
+spring:
+ application:
+ name: tensquare-gathering #指定服务名
+ datasource:
+ driverClassName: com.mysql.jdbc.Driver
+ #数据库地址(修改)
+ url: jdbc:mysql://10.0.0.220:30023/tensquare_gathering?characterEncoding=UTF8&useSSL=false
+ #数据库地址(修改)
+ username: root
+ #数据库账户密码(修改)
+ password: mysql
+ jpa:
+ database: mysql
+ show-sql: true
+#Eureka客户端配置
+eureka:
+ client:
+ service-url:
+ #defaultZone: http://192.168.66.103:10086/eureka,http://192.168.66.104:10086/eureka
+ #tensquare_eureka_server地址和端口(修改)
+ defaultZone: http://10.0.0.220:30020/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
+```
+
+## 四:kubernetes集群部署
+
+#### 1.所有镜像验证
+
+![image-20220508233955412](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220508233955412.png)
+#### 2.部署eureka
+
+Eureka之Deployment创建:
+
+```shell
+[root@master xingdian]# cat Eureka.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: eureka-deployment
+ labels:
+ app: eureka
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: eureka
+ template:
+ metadata:
+ labels:
+ app: eureka
+ spec:
+ containers:
+ - name: nginx
+ image: 10.0.0.230/xingdian/eureka:v2022.1
+ ports:
+ - containerPort: 10086
+---
+apiVersion: v1
+kind: Service
+metadata:
+ name: eureka-service
+ labels:
+ app: eureka
+spec:
+ type: NodePort
+ ports:
+ - port: 10086
+ name: eureka
+ targetPort: 10086
+ nodePort: 30020
+ selector:
+ app: eureka
+```
+
+创建:
+
+```shell
+[root@master xingdian]# kubectl create -f Eureka.yaml
+deployment.apps/eureka-deployment created
+service/eureka-service created
+```
+
+验证:
+
+```shell
+[root@master xingdian]# kubectl get pod
+NAME READY STATUS RESTARTS AGE
+eureka-deployment-69c575d95-hx8s6 1/1 Running 0 2m20s
+[root@master xingdian]# kubectl get svc
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+eureka-service NodePort 10.107.243.240 10086:30020/TCP 2m22s
+```
+
+
+
+#### 3.部署zuul
+
+zuul之Deployment创建:
+
+```shell
+[root@master xingdian]# cat Zuul.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: zuul-deployment
+ labels:
+ app: zuul
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: zuul
+ template:
+ metadata:
+ labels:
+ app: zuul
+ spec:
+ containers:
+ - name: zuul
+ image: 10.0.0.230/xingdian/zuul:v2022.1
+ ports:
+ - containerPort: 10020
+---
+apiVersion: v1
+kind: Service
+metadata:
+ name: zuul-service
+ labels:
+ app: zuul
+spec:
+ type: NodePort
+ ports:
+ - port: 10020
+ name: zuul
+ targetPort: 10086
+ nodePort: 30021
+ selector:
+ app: zuul
+```
+
+创建:
+
+```shell
+[root@master xingdian]# kubectl create -f Zuul.yaml
+```
+
+验证:
+
+```shell
+[root@master xingdian]# kubectl get pod
+NAME READY STATUS RESTARTS AGE
+eureka-deployment-69c575d95-hx8s6 1/1 Running 0 7m42s
+zuul-deployment-6d76647cf9-6rmdj 1/1 Running 0 10s
+[root@master xingdian]# kubectl get svc
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+eureka-service NodePort 10.107.243.240 10086:30020/TCP 7m37s
+kubernetes ClusterIP 10.96.0.1 443/TCP 11d
+zuul-service NodePort 10.103.35.255 10020:30021/TCP 5s
+```
+
+验证是否加入注册中心:
+
+![image-20220508235634459](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220508235634459.png)
+
+#### 4.mysql部署
+
+mysql之rc和svc创建:
+
+```shell
+[root@master mysql]# cat mysql-svc.yaml
+apiVersion: v1
+kind: Service
+metadata:
+ name: mysql-svc
+ labels:
+ name: mysql-svc
+spec:
+ type: NodePort
+ ports:
+ - port: 3306
+ protocol: TCP
+ targetPort: 3306
+ name: http
+ nodePort: 30023
+ selector:
+ name: mysql-pod
+[root@master mysql]# cat mysql-rc.yaml
+apiVersion: v1
+kind: ReplicationController
+metadata:
+ name: mysql-rc
+ labels:
+ name: mysql-rc
+spec:
+ replicas: 1
+ selector:
+ name: mysql-pod
+ template:
+ metadata:
+ labels:
+ name: mysql-pod
+ spec:
+ containers:
+ - name: mysql
+ image: 10.0.0.230/xingdian/mysql:v1
+ imagePullPolicy: IfNotPresent
+ ports:
+ - containerPort: 3306
+ env:
+ - name: MYSQL_ROOT_PASSWORD
+ value: "mysql"
+```
+
+创建:
+
+```shell
+[root@master mysql]# kubectl create -f mysql-rc.yaml
+replicationcontroller/mysql-rc created
+[root@master mysql]# kubectl create -f mysql-svc.yaml
+service/mysql-svc created
+```
+
+验证:
+
+```shell
+[root@master mysql]# kubectl get pod
+NAME READY STATUS RESTARTS AGE
+eureka-deployment-69c575d95-hx8s6 1/1 Running 0 29m
+mysql-rc-sbdcl 1/1 Running 0 8m41s
+zuul-deployment-6d76647cf9-gpsms 1/1 Running 0 21m
+[root@master mysql]# kubectl get svc
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+eureka-service NodePort 10.107.243.240 10086:30020/TCP 29m
+kubernetes ClusterIP 10.96.0.1 443/TCP 11d
+mysql-svc NodePort 10.98.4.62 3306:30023/TCP 9m1s
+zuul-service NodePort 10.103.35.255 10020:30021/TCP 22m
+```
+
+数据库创建:
+
+```shell
+[root@nfs-harbor ~]# mysql -u root -pmysql -h 10.0.0.220 -P 30023
+Welcome to the MariaDB monitor. Commands end with ; or \g.
+Your MySQL connection id is 2
+Server version: 5.7.38 MySQL Community Server (GPL)
+
+Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
+
+Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
+
+MySQL [(none)]> create database tensquare_user charset=utf8;
+Query OK, 1 row affected (0.00 sec)
+
+MySQL [(none)]> create database tensquare_gathering charset=utf8;
+Query OK, 1 row affected (0.01 sec)
+
+MySQL [(none)]> exit
+Bye
+```
+
+数据导入:
+
+```shell
+[root@nfs-harbor ~]# mysql -u root -pmysql -h 10.0.0.220 -P 30023
+Welcome to the MariaDB monitor. Commands end with ; or \g.
+Your MySQL connection id is 3
+Server version: 5.7.38 MySQL Community Server (GPL)
+
+Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
+
+Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
+
+MySQL [(none)]> source /var/ftp/share/tensquare_user.sql
+
+MySQL [tensquare_user]> source /var/ftp/share/tensquare_gathering.sql
+
+MySQL [tensquare_gathering]> exit
+Bye
+```
+
+验证:
+
+```shell
+[root@nfs-harbor ~]# mysql -u root -pmysql -h 10.0.0.220 -P 30023
+Welcome to the MariaDB monitor. Commands end with ; or \g.
+Your MySQL connection id is 3
+Server version: 5.7.38 MySQL Community Server (GPL)
+
+Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.
+
+Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
+
+MySQL [(none)]> show databases;
++---------------------+
+| Database |
++---------------------+
+| information_schema |
+| mysql |
+| performance_schema |
+| sys |
+| tensquare_gathering |
+| tensquare_user |
++---------------------+
+6 rows in set (0.00 sec)
+
+MySQL [(none)]> use tensquare_gathering
+Reading table information for completion of table and column names
+You can turn off this feature to get a quicker startup with -A
+
+Database changed
+MySQL [tensquare_gathering]> show tables;
++-------------------------------+
+| Tables_in_tensquare_gathering |
++-------------------------------+
+| tb_city |
+| tb_gathering |
++-------------------------------+
+2 rows in set (0.00 sec)
+
+MySQL [tensquare_gathering]> use tensquare_user
+Reading table information for completion of table and column names
+You can turn off this feature to get a quicker startup with -A
+
+Database changed
+MySQL [tensquare_user]> show tables;
++--------------------------+
+| Tables_in_tensquare_user |
++--------------------------+
+| tb_admin |
++--------------------------+
+1 row in set (0.01 sec)
+```
+
+#### 5.admin_service部署
+
+admin_service之Deployment创建:
+
+```shell
+[root@master xingdian]# cat Admin-service.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: admin-deployment
+ labels:
+ app: admin
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: admin
+ template:
+ metadata:
+ labels:
+ app: admin
+ spec:
+ containers:
+ - name: admin
+ image: 10.0.0.230/xingdian/admin_service:v2022.1
+ ports:
+ - containerPort: 9001
+---
+apiVersion: v1
+kind: Service
+metadata:
+ name: admin-service
+ labels:
+ app: admin
+spec:
+ type: NodePort
+ ports:
+ - port: 9001
+ name: admin
+ targetPort: 9001
+ nodePort: 30024
+ selector:
+ app: admin
+```
+
+创建:
+
+```shell
+[root@master xingdian]# kubectl create -f Admin-service.yaml
+deployment.apps/admin-deployment created
+service/admin-service created
+```
+
+验证:
+
+```shell
+[root@master xingdian]# kubectl get pod
+NAME READY STATUS RESTARTS AGE
+admin-deployment-54c5664d69-l2lbc 1/1 Running 0 23s
+eureka-deployment-69c575d95-mrj66 1/1 Running 0 47m
+mysql-rc-zgxk4 1/1 Running 0 7m23s
+zuul-deployment-6d76647cf9-gpsms 1/1 Running 0 39m
+[root@master xingdian]# kubectl get svc
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+admin-service NodePort 10.101.251.47 9001:30024/TCP 6s
+eureka-service NodePort 10.107.243.240 10086:30020/TCP 47m
+kubernetes ClusterIP 10.96.0.1 443/TCP 11d
+mysql-svc NodePort 10.98.4.62 3306:30023/TCP 26m
+zuul-service NodePort 10.103.35.255 10020:30021/TCP 39m
+```
+
+注册中心验证:
+
+
+
+#### 6.gathering部署
+
+gathering之Deployment创建:
+
+```shell
+[root@master xingdian]# cat Gathering.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: gathering-deployment
+ labels:
+ app: gathering
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: gathering
+ template:
+ metadata:
+ labels:
+ app: gathering
+ spec:
+ containers:
+ - name: nginx
+ image: 10.0.0.230/xingdian/gathering:v2022.1
+ ports:
+ - containerPort: 9002
+---
+apiVersion: v1
+kind: Service
+metadata:
+ name: gathering-service
+ labels:
+ app: gathering
+spec:
+ type: NodePort
+ ports:
+ - port: 9002
+ name: gathering
+ targetPort: 9002
+ nodePort: 30022
+ selector:
+ app: gathering
+```
+
+创建:
+
+```shell
+[root@master xingdian]# kubectl create -f Gathering.yaml
+deployment.apps/gathering-deployment created
+service/gathering-service created
+```
+
+验证:
+
+```shell
+[root@master xingdian]# kubectl get pod
+NAME READY STATUS RESTARTS AGE
+admin-deployment-54c5664d69-2tqlw 1/1 Running 0 33s
+eureka-deployment-69c575d95-xzx9t 1/1 Running 0 13m
+gathering-deployment-6fcdd5d5-wbsxt 1/1 Running 0 27s
+mysql-rc-zgxk4 1/1 Running 0 28m
+zuul-deployment-6d76647cf9-jkm7f 1/1 Running 0 12m
+```
+
+注册中心验证:
+
+
+
+#### 7.浏览器测试API接口
+
+![image-20220509015035488](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220509015035488.png)
+
+
+
diff --git a/kubernetes-MD/利用kubernetes部署网站项目.md b/kubernetes-MD/利用kubernetes部署网站项目.md
new file mode 100644
index 0000000..162a431
--- /dev/null
+++ b/kubernetes-MD/利用kubernetes部署网站项目.md
@@ -0,0 +1,335 @@
+利用kubernetes部署网站项目
+
+著作:行癫 <盗版必究>
+
+------
+
+## 一:环境准备
+
+#### 1.kubernetes集群
+
+集群正常运行,例如使用以下命令检查
+
+```shell
+[root@master ~]# kubectl get node
+NAME STATUS ROLES AGE VERSION
+master Ready control-plane,master 5d19h v1.23.1
+node-1 Ready 5d19h v1.23.1
+node-2 Ready 5d19h v1.23.1
+node-3 Ready 5d19h v1.23.1
+```
+
+#### 2.harbor私有仓库
+
+主要给kubernetes集群提供镜像服务
+
+
+## 二:项目部署
+
+#### 1.镜像构建
+
+软件下载地址:
+
+```shell
+wget https://nginx.org/download/nginx-1.20.2.tar.gz
+```
+
+项目包下载地址:
+
+```shell
+git clone https://github.com/blackmed/xingdian-project.git
+```
+
+构建centos基础镜像Dockerfile文件:
+
+```shell
+root@nfs-harbor ~]# cat Dockerfile
+FROM daocloud.io/centos:7
+MAINTAINER "xingdianvip@gmail.com"
+ENV container docker
+RUN yum -y swap -- remove fakesystemd -- install systemd systemd-libs
+RUN yum -y update; yum clean all; \
+(cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
+rm -f /lib/systemd/system/multi-user.target.wants/*;\
+rm -f /etc/systemd/system/*.wants/*;\
+rm -f /lib/systemd/system/local-fs.target.wants/*; \
+rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
+rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
+rm -f /lib/systemd/system/basic.target.wants/*;\
+rm -f /lib/systemd/system/anaconda.target.wants/*;
+VOLUME [ "/sys/fs/cgroup" ]
+CMD ["/usr/sbin/init"]
+root@nfs-harbor ~]# docker bulid -t xingdian .
+```
+
+构建项目镜像:
+
+```shell
+[root@nfs-harbor nginx]# cat Dockerfile
+FROM xingdian
+ADD nginx-1.20.2.tar.gz /usr/local
+RUN rm -rf /etc/yum.repos.d/*
+COPY CentOS-Base.repo /etc/yum.repos.d/
+COPY epel.repo /etc/yum.repos.d/
+RUN yum clean all && yum makecache fast
+RUN yum -y install gcc gcc-c++ openssl openssl-devel pcre-devel zlib-devel make
+WORKDIR /usr/local/nginx-1.20.2
+RUN ./configure --prefix=/usr/local/nginx
+RUN make && make install
+WORKDIR /usr/local/nginx
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/nginx/sbin
+EXPOSE 80
+RUN rm -rf /usr/local/nginx/conf/nginx.conf
+COPY nginx.conf /usr/local/nginx/conf/
+RUN mkdir /dist
+CMD ["nginx", "-g", "daemon off;"]
+[root@nfs-harbor nginx]# docker build -t nginx:v2 .
+```
+
+注意:
+
+ 需要事先准备好Centos的Base仓库和epel仓库
+
+#### 2.上传项目到harbor
+
+修改镜像tag:
+
+```shell
+[root@nfs-harbor ~]# docker tag nginx:v2 10.0.0.230/xingdian/nginx:v2
+```
+
+登录私有仓库:
+
+```shell
+[root@nfs-harbor ~]# docker login 10.0.0.230
+Username: xingdian
+Password:
+```
+
+上传镜像:
+
+```shell
+[root@nfs-harbor ~]# docker push 10.0.0.230/xingdian/nginx:v2
+```
+
+注意:
+
+ 默认上传时采用https,因为我们部署的harbor使用的是http,所以再上传之前按照3-1进行修改
+
+#### 3.kubernetes集群连接harbor
+
+修改所有kubernetes集群能够访问http仓库,默认访问的是https
+
+```shell
+[root@master ~]# vim /etc/systemd/system/multi-user.target.wants/docker.service
+ExecStart=/usr/bin/dockerd -H fd:// --insecure-registry 10.0.1.13 --containerd=/run/containerd/containerd.sock
+[root@master ~]# systemctl daemon-reload
+[root@master ~]# systemctl restart docker
+```
+
+kubernetes集群创建secret用于连接harbor
+
+```shell
+[root@master ~]# kubectl create secret docker-registry regcred --docker-server=10.0.0.230 --docker-username=diange --docker-password=QianFeng@123
+[root@master ~]# kubectl get secret
+NAME TYPE DATA AGE
+regcred kubernetes.io/dockerconfigjson 1 19h
+```
+
+注意:
+
+ regcred:secret的名字
+
+ --docker-server:指定服务器的地址
+
+ --docker-username:指定harbor的用户
+
+ --docker-password:指定harbor的密码
+
+#### 4.部署NFS
+
+部署NFS目的是为了给kubernetes集群提供持久化存储,kubernetes集群也要安装nfs-utils目的是为了支持nfs文件系统
+
+```shell
+[root@nfs-harbor ~]# yum -y install nfs-utils
+[root@nfs-harbor ~]# systemctl start nfs
+[root@nfs-harbor ~]# systemctl enable nfs
+```
+
+创建共享目录并对外共享
+
+```shell
+[root@nfs-harbor ~]# mkdir /kubernetes-1
+[root@nfs-harbor ~]# cat /etc/exports
+/kubernetes-1 *(rw,no_root_squash,sync)
+[root@nfs-harbor ~]# exportfs -rv
+```
+
+项目放入共享目录下
+
+```shell
+[root@nfs-harbor ~]# git clone https://github.com/blackmed/xingdian-project.git
+[root@nfs-harbor ~]# unzip dist.zip
+[root@nfs-harbor ~]# cp -r dist/* /kubernetes-1
+```
+
+#### 5.创建statefulset部署项目
+
+该yaml文件中除了statefulset以外还有service、PersistentVolume、StorageClass
+
+```shell
+[root@master xingdian]# cat Statefulset.yaml
+apiVersion: v1
+kind: Service
+metadata:
+ name: nginx
+ labels:
+ app: nginx
+spec:
+ type: NodePort
+ ports:
+ - port: 80
+ name: web
+ targetPort: 80
+ nodePort: 30010
+ selector:
+ app: nginx
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+ name: xingdian
+provisioner: example.com/external-nfs
+parameters:
+ server: 10.0.0.230
+ path: /kubernetes-1
+ readOnly: "false"
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+ name: xingdian-1
+spec:
+ capacity:
+ storage: 1Gi
+ volumeMode: Filesystem
+ accessModes:
+ - ReadWriteOnce
+ storageClassName: xingdian
+ nfs:
+ path: /kubernetes-1
+ server: 10.0.0.230
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+ name: xingdian-2
+spec:
+ capacity:
+ storage: 1Gi
+ volumeMode: Filesystem
+ accessModes:
+ - ReadWriteOnce
+ storageClassName: xingdian
+ nfs:
+ path: /kubernetes-1
+ server: 10.0.0.230
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+ name: web
+spec:
+ selector:
+ matchLabels:
+ app: nginx
+ serviceName: "nginx"
+ replicas: 2
+ template:
+ metadata:
+ labels:
+ app: nginx
+ spec:
+ terminationGracePeriodSeconds: 10
+ containers:
+ - name: nginx
+ image: 10.0.0.230/xingdian/nginx:v2
+ ports:
+ - containerPort: 80
+ name: web
+ volumeMounts:
+ - name: www
+ mountPath: /dist
+ volumeClaimTemplates:
+ - metadata:
+ name: www
+ spec:
+ accessModes: [ "ReadWriteOnce" ]
+ storageClassName: "xingdian"
+ resources:
+ requests:
+ storage: 1Gi
+```
+
+#### 6.运行
+
+```shell
+[root@master xingdian]# kubectl create -f Statefulset.yaml
+service/nginx created
+storageclass.storage.k8s.io/xingdian created
+persistentvolume/xingdian-1 created
+persistentvolume/xingdian-2 created
+statefulset.apps/web created
+```
+
+## 三:项目验证
+
+#### 1.pv验证
+
+```shell
+[root@master xingdian]# kubectl get pv
+NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE
+xingdian-1 1Gi RWO Retain Bound default/www-web-1 xingdian 9m59s
+xingdian-2 1Gi RWO Retain Bound default/www-web-0 xingdian 9m59s
+```
+
+#### 2.pvc验证
+
+```shell
+[root@master xingdian]# kubectl get pvc
+NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
+www-web-0 Bound xingdian-2 1Gi RWO xingdian 10m
+www-web-1 Bound xingdian-1 1Gi RWO xingdian 10m
+```
+
+#### 3.storageClass验证
+
+```shell
+[root@master xingdian]# kubectl get storageclass
+NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE
+xingdian example.com/external-nfs Delete Immediate false 10m
+```
+
+#### 4.statefulset验证
+
+```shell
+[root@master xingdian]# kubectl get statefulset
+NAME READY AGE
+web 2/2 13m
+[root@master xingdian]# kubectl get pod
+NAME READY STATUS RESTARTS AGE
+web-0 1/1 Running 0 13m
+web-1 1/1 Running 0 13m
+```
+
+#### 5.service验证
+
+```shell
+[root@master xingdian]# kubectl get svc
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+nginx NodePort 10.111.189.32 80:30010/TCP 13m
+```
+
+#### 6.浏览器访问
+
+
diff --git a/kubernetes-MD/基于Kubernetes构建ES集群.md b/kubernetes-MD/基于Kubernetes构建ES集群.md
new file mode 100644
index 0000000..7a91dce
--- /dev/null
+++ b/kubernetes-MD/基于Kubernetes构建ES集群.md
@@ -0,0 +1,314 @@
+基于Kubernetes集群构建ES集群
+
+作者:行癫(盗版必究)
+
+------
+
+## 一:环境准备
+
+#### 1.Kubernetes集群环境
+
+| 节点 | 地址 |
+| :---------------: | :---------: |
+| Kubernetes-Master | 10.9.12.206 |
+| Kubernetes-Node-1 | 10.9.12.205 |
+| Kubernetes-Node-2 | 10.9.12.204 |
+| Kubernetes-Node-3 | 10.9.12.203 |
+| DNS服务器 | 10.9.12.210 |
+| 代理服务器 | 10.9.12.209 |
+| NFS存储 | 10.9.12.250 |
+
+#### 2.Kuboard集群管理
+
+![image-20240420164922730](https://diandiange.oss-cn-beijing.aliyuncs.com/image-20240420164922730.png)
+
+## 二:构建ES集群
+
+#### 1.持久化存储构建
+
+1.NFS服务器部署
+
+ 略
+
+2.创建共享目录
+
+ 本次采用脚本创建,脚本如下
+
+```shell
+[root@xingdiancloud-1 ~]# cat nfs.sh
+#!/bin/bash
+read -p "请输入您要创建的共享目录:" dir
+if [ -d $dir ];then
+ echo "请重新输入共享目录: "
+ read again_dir
+ mkdir $again_dir -p
+ echo "共享目录创建成功"
+ read -p "请输入共享对象:" ips
+ echo "$again_dir ${ips}(rw,sync,no_root_squash)" >> /etc/exports
+ xingdian=`cat /etc/exports |grep "$again_dir" |wc -l`
+ if [ $xingdian -eq 1 ];then
+ echo "成功配置共享"
+ exportfs -rv >/dev/null
+ exit
+ else
+ exit
+ fi
+else
+ mkdir $dir -p
+ echo "共享目录创建成功"
+ read -p "请输入共享对象:" ips
+ echo "$dir ${ips}(rw,sync,no_root_squash)" >> /etc/exports
+ xingdian=`cat /etc/exports |grep "$dir" |wc -l`
+ if [ $xingdian -eq 1 ];then
+ echo "成功配置共享"
+ exportfs -rv >/dev/null
+ exit
+ else
+ exit
+ fi
+fi
+```
+
+3.创建存储类
+
+```yaml
+[root@xingdiancloud-master ~]# vim namespace.yaml
+apiVersion: v1
+kind: Namespace
+metadata:
+ name: logging
+[root@xingdiancloud-master ~]# vim storageclass.yaml
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+ annotations:
+ k8s.kuboard.cn/storageNamespace: logging
+ k8s.kuboard.cn/storageType: nfs_client_provisioner
+ name: data-es
+parameters:
+ archiveOnDelete: 'false'
+provisioner: nfs-data-es
+reclaimPolicy: Retain
+volumeBindingMode: Immediate
+```
+
+4.创建存储卷
+
+```yaml
+[root@xingdiancloud-master ~]# vim persistenVolume.yaml
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+ annotations:
+ pv.kubernetes.io/bound-by-controller: 'yes'
+ finalizers:
+ - kubernetes.io/pv-protection
+ name: nfs-pv-data-es
+spec:
+ accessModes:
+ - ReadWriteMany
+ capacity:
+ storage: 100Gi
+ claimRef:
+ apiVersion: v1
+ kind: PersistentVolumeClaim
+ name: nfs-pvc-data-es
+ namespace: kube-system
+ nfs:
+ path: /data/es-data
+ server: 10.9.12.250
+ persistentVolumeReclaimPolicy: Retain
+ storageClassName: nfs-storageclass-provisioner
+ volumeMode: Filesystem
+```
+
+注意:存储类和存储卷也可以使用Kuboard界面创建
+
+#### 2.设定节点标签
+
+```shell
+[root@xingdiancloud-master ~]# kubectl label nodes xingdiancloud-node-1 es=log
+```
+
+注意:
+
+ 所有运行ES的节点需要进行标签的设定
+
+ 目的配合接下来的StatefulSet部署ES集群
+
+#### 3.ES集群部署
+
+ 注意:由于ES集群每个节点需要唯一的网络标识,并需要持久化存储,Deployment不能实现该特点只能进行无状态应用的部署,故本次将采用StatefulSet进行部署。
+
+```yaml
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+ name: es
+ namespace: logging
+spec:
+ serviceName: elasticsearch
+ replicas: 3
+ selector:
+ matchLabels:
+ app: elasticsearch
+ template:
+ metadata:
+ labels:
+ app: elasticsearch
+ spec:
+ nodeSelector:
+ es: log
+ initContainers:
+ - name: increase-vm-max-map
+ image: busybox
+ command: ["sysctl", "-w", "vm.max_map_count=262144"]
+ securityContext:
+ privileged: true
+ - name: increase-fd-ulimit
+ image: busybox
+ command: ["sh", "-c", "ulimit -n 65536"]
+ securityContext:
+ privileged: true
+ containers:
+ - name: elasticsearch
+ image: docker.elastic.co/elasticsearch/elasticsearch:7.6.2
+ ports:
+ - name: rest
+ containerPort: 9200
+ - name: inter
+ containerPort: 9300
+ resources:
+ limits:
+ cpu: 500m
+ memory: 4000Mi
+ requests:
+ cpu: 500m
+ memory: 3000Mi
+ volumeMounts:
+ - name: data
+ mountPath: /usr/share/elasticsearch/data
+ env:
+ - name: cluster.name
+ value: k8s-logs
+ - name: node.name
+ valueFrom:
+ fieldRef:
+ fieldPath: metadata.name
+ - name: cluster.initial_master_nodes
+ value: "es-0,es-1,es-2"
+ - name: discovery.zen.minimum_master_nodes
+ value: "2"
+ - name: discovery.seed_hosts
+ value: "elasticsearch"
+ - name: ESJAVAOPTS
+ value: "-Xms512m -Xmx512m"
+ - name: network.host
+ value: "0.0.0.0"
+ - name: node.max_local_storage_nodes
+ value: "3"
+ volumeClaimTemplates:
+ - metadata:
+ name: data
+ labels:
+ app: elasticsearch
+ spec:
+ accessModes: [ "ReadWriteMany" ]
+ storageClassName: data-es
+ resources:
+ requests:
+ storage: 25Gi
+```
+
+#### 4.创建Services发布ES集群
+
+```yaml
+[root@xingdiancloud-master ~]# vim elasticsearch-svc.yaml
+kind: Service
+apiVersion: v1
+metadata:
+ name: elasticsearch
+ namespace: logging
+ labels:
+ app: elasticsearch
+spec:
+ selector:
+ app: elasticsearch
+ type: NodePort
+ ports:
+ - port: 9200
+ targetPort: 9200
+ nodePort: 30010
+ name: rest
+ - port: 9300
+ name: inter-node
+```
+
+#### 5.访问测试
+
+注意:
+
+ 使用elasticVUE插件访问集群
+
+ 集群状态正常
+
+ 集群所有节点正常
+
+![image-20240420172247845](https://diandiange.oss-cn-beijing.aliyuncs.com/image-20240420172247845.png)
+
+## 三:代理及DNS配置
+
+#### 1.代理配置
+
+注意:
+
+ 部署略
+
+ 在此使用Nginx作为代理
+
+ 基于用户的访问控制用户和密码自行创建(htpasswd)
+
+ 配置文件如下
+
+```shell
+[root@proxy ~]# cat /etc/nginx/conf.d/elasticsearch.conf
+server {
+ listen 80;
+ server_name es.xingdian.com;
+ location / {
+ auth_basic "xingdiancloud kibana";
+ auth_basic_user_file /etc/nginx/pass;
+ proxy_pass http://地址+端口;
+
+ }
+
+
+}
+```
+
+#### 2.域名解析配置
+
+注意:
+
+ 部署略
+
+ 配置如下
+
+```shell
+[root@www ~]# cat /var/named/xingdian.com.zone
+$TTL 1D
+@ IN SOA @ rname.invalid. (
+ 0 ; serial
+ 1D ; refresh
+ 1H ; retry
+ 1W ; expire
+ 3H ) ; minimum
+ NS @
+ A DNS地址
+es A 代理地址
+ AAAA ::1
+```
+
+#### 3.访问测试
+
+ 略
\ No newline at end of file
diff --git a/kubernetes-MD/基于kubernetes部署Prometheus和Grafana.md b/kubernetes-MD/基于kubernetes部署Prometheus和Grafana.md
new file mode 100644
index 0000000..9321ba6
--- /dev/null
+++ b/kubernetes-MD/基于kubernetes部署Prometheus和Grafana.md
@@ -0,0 +1,684 @@
+基于kubernetes部署Prometheus和Grafana
+
+著作:行癫 <盗版必究>
+
+------
+
+## 一:环境准备
+
+#### 1.kubernetes集群正常
+
+```shell
+[root@master ~]# kubectl get node
+NAME STATUS ROLES AGE VERSION
+master Ready control-plane,master 36d v1.23.1
+node-1 Ready 36d v1.23.1
+node-2 Ready 36d v1.23.1
+node-3 Ready 36d v1.23.1
+```
+
+#### 2.harbor仓库正常
+
+![image-20220602010601512](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602010601512.png)
+
+## 二:Prometheus部署
+
+#### 1.node-exporter部署
+
+ node-exporter可以采集机器(物理机、虚拟机、云主机等)的监控指标数据,能够采集到的指标包括CPU, 内存,磁盘,网络,文件数等信息
+
+创建监控namespace:
+
+```shell
+[root@master ~]# kubectl create ns monitor-sa
+```
+
+创建node-export.yaml:
+
+```shell
+[root@master ~]# vim node-export.yaml
+apiVersion: apps/v1
+kind: DaemonSet # 可以保证k8s集群的每个节点都运行完全一样的pod
+metadata:
+ name: node-exporter
+ namespace: monitor-sa
+ labels:
+ name: node-exporter
+spec:
+ selector:
+ matchLabels:
+ name: node-exporter
+ template:
+ metadata:
+ labels:
+ name: node-exporter
+ spec:
+ hostPID: true
+ hostIPC: true
+ hostNetwork: true
+ containers:
+ - name: node-exporter
+ image: prom/node-exporter:v0.16.0
+ #image: 10.0.0.230/xingdian/node-exporter:v0.16.0
+ ports:
+ - containerPort: 9100
+ resources:
+ requests:
+ cpu: 0.15 # 这个容器运行至少需要0.15核cpu
+ securityContext:
+ privileged: true # 开启特权模式
+ args:
+ - --path.procfs
+ - /host/proc
+ - --path.sysfs
+ - /host/sys
+ - --collector.filesystem.ignored-mount-points
+ - '"^/(sys|proc|dev|host|etc)($|/)"'
+ volumeMounts:
+ - name: dev
+ mountPath: /host/dev
+ - name: proc
+ mountPath: /host/proc
+ - name: sys
+ mountPath: /host/sys
+ - name: rootfs
+ mountPath: /rootfs
+ tolerations:
+ - key: "node-role.kubernetes.io/master"
+ operator: "Exists"
+ effect: "NoSchedule"
+ volumes:
+ - name: proc
+ hostPath:
+ path: /proc
+ - name: dev
+ hostPath:
+ path: /dev
+ - name: sys
+ hostPath:
+ path: /sys
+ - name: rootfs
+ hostPath:
+ path: /
+```
+
+注意:
+
+ hostNetwork、hostIPC、hostPID都为True时,表示这个Pod里的所有容器,会直接使用宿主机的网络,直接与宿主机进行IPC(进程间通信)通信,可以看到宿主机里正在运行的所有进程。加入了hostNetwork:true会直接将我们的宿主机的9100端口映射出来,从而不需要创建service 在我们的宿主机上就会有一个9100的端口
+
+创建:
+
+```shell
+[root@master ~]# kubectl apply -f node-export.yaml
+```
+
+查看node-exporter是否部署成功:
+
+```shell
+[root@master ~]# kubectl get pods -n monitor-sa -o wide
+NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
+node-exporter-2cbrg 1/1 Running 0 34m 10.0.0.220 master
+node-exporter-7rrbh 1/1 Running 0 34m 10.0.0.222 node-2
+node-exporter-96v29 1/1 Running 0 34m 10.0.0.221 node-1
+node-exporter-bf2j8 1/1 Running 0 34m 10.0.0.223 node-3
+```
+
+注意:
+
+ node-export默认的监听端口是9100,可以看到当前主机获取到的所有监控数据
+
+```shell
+[root@master ~]# curl http://10.0.0.220:9100/metrics | grep node_cpu_seconds
+ % Total % Received % Xferd Average Speed Time Time Time Current
+ Dload Upload Total Spent Left Speed
+ 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0# HELP node_cpu_seconds_total Seconds the cpus spent in each mode.
+# TYPE node_cpu_seconds_total counter
+node_cpu_seconds_total{cpu="0",mode="idle"} 8398.49
+node_cpu_seconds_total{cpu="0",mode="iowait"} 1.54
+node_cpu_seconds_total{cpu="0",mode="irq"} 0
+node_cpu_seconds_total{cpu="0",mode="nice"} 0
+node_cpu_seconds_total{cpu="0",mode="softirq"} 17.2
+node_cpu_seconds_total{cpu="0",mode="steal"} 0
+node_cpu_seconds_total{cpu="0",mode="system"} 70.61
+node_cpu_seconds_total{cpu="0",mode="user"} 187.04
+node_cpu_seconds_total{cpu="1",mode="idle"} 8403.82
+node_cpu_seconds_total{cpu="1",mode="iowait"} 4.95
+node_cpu_seconds_total{cpu="1",mode="irq"} 0
+node_cpu_seconds_total{cpu="1",mode="nice"} 0
+node_cpu_seconds_total{cpu="1",mode="softirq"} 16.75
+node_cpu_seconds_total{cpu="1",mode="steal"} 0
+node_cpu_seconds_total{cpu="1",mode="system"} 71.26
+node_cpu_seconds_total{cpu="1",mode="user"} 190.27
+100 74016 100 74016 0 0 5878k 0 --:--:-- --:--:-- --:--:-- 6023k
+
+[root@master ~]# curl http://10.0.0.220:9100/metrics | grep node_load
+ % Total % Received % Xferd Average Speed Time Time Time Current
+ Dload Upload Total Spent Left Speed
+ 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0# HELP node_loa
+1 1m load average.
+# TYPE node_load1 gauge
+node_load1 0.2
+# HELP node_load15 15m load average.
+# TYPE node_load15 gauge
+node_load15 0.22
+# HELP node_load5 5m load average.
+# TYPE node_load5 gauge
+node_load5 0.2
+100 74044 100 74044 0 0 8604k 0 --:--:-- --:--:-- --:--:-- 9038k
+```
+
+#### 2.Prometheus安装
+
+创建sa账号,对sa做rbac授权:
+
+```shell
+# 创建一个sa账号monitor
+[root@master ~]# kubectl create serviceaccount monitor -n monitor-sa
+
+# 把sa账号monitor通过clusterrolebing绑定到clusterrole上
+[root@master ~]# kubectl create clusterrolebinding monitor-clusterrolebinding -n monitor-sa --clusterrole=cluster-admin --serviceaccount=monitor-sa:monitor
+```
+
+创建prometheus数据存储目录:
+
+```shell
+# 将prometheus调度到node-1节点
+[root@node-1 ~]# mkdir /data && chmod 777 /data
+```
+
+创建一个configmap存储卷,用来存放prometheus配置信息:
+
+```shell
+[root@master ~]# vim prometheus-cfg.yaml
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+ labels:
+ app: prometheus
+ name: prometheus-config
+ namespace: monitor-sa
+data:
+ prometheus.yml: |
+ global:
+ scrape_interval: 15s
+ scrape_timeout: 10s
+ evaluation_interval: 1m
+ scrape_configs:
+ - job_name: 'kubernetes-node'
+ kubernetes_sd_configs:
+ - role: node
+ relabel_configs:
+ - source_labels: [__address__]
+ regex: '(.*):10250'
+ replacement: '${1}:9100'
+ target_label: __address__
+ action: replace
+ - action: labelmap
+ regex: __meta_kubernetes_node_label_(.+)
+ - job_name: 'kubernetes-node-cadvisor'
+ kubernetes_sd_configs:
+ - role: node
+ scheme: https
+ tls_config:
+ ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+ bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+ relabel_configs:
+ - action: labelmap
+ regex: __meta_kubernetes_node_label_(.+)
+ - target_label: __address__
+ replacement: kubernetes.default.svc:443
+ - source_labels: [__meta_kubernetes_node_name]
+ regex: (.+)
+ target_label: __metrics_path__
+ replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
+ - job_name: 'kubernetes-apiserver'
+ kubernetes_sd_configs:
+ - role: endpoints
+ scheme: https
+ tls_config:
+ ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+ bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+ relabel_configs:
+ - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
+ action: keep
+ regex: default;kubernetes;https
+ - job_name: 'kubernetes-service-endpoints'
+ kubernetes_sd_configs:
+ - role: endpoints
+ relabel_configs:
+ - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape]
+ action: keep
+ regex: true
+ - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
+ action: replace
+ target_label: __scheme__
+ regex: (https?)
+ - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
+ action: replace
+ target_label: __metrics_path__
+ regex: (.+)
+ - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
+ action: replace
+ target_label: __address__
+ regex: ([^:]+)(?::\d+)?;(\d+)
+ replacement: $1:$2
+ - action: labelmap
+ regex: __meta_kubernetes_service_label_(.+)
+ - source_labels: [__meta_kubernetes_namespace]
+ action: replace
+ target_label: kubernetes_namespace
+ - source_labels: [__meta_kubernetes_service_name]
+ action: replace
+ target_label: kubernetes_name
+```
+
+创建:
+
+```shell
+[root@master ~]# kubectl apply -f prometheus-cfg.yaml
+configmap/prometheus-config created
+```
+
+配置详解:
+
+```shell
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+ labels:
+ app: prometheus
+ name: prometheus-config
+ namespace: monitor-sa
+data:
+ prometheus.yml: |
+ global:
+ scrape_interval: 15s #采集目标主机监控据的时间间隔
+ scrape_timeout: 10s # 数据采集超时时间,默认10s
+ evaluation_interval: 1m #触发告警检测的时间,默认是1m
+ scrape_configs: # 配置数据源,称为target,每个target用job_name命名。又分为静态配置和服务发现
+ - job_name: 'kubernetes-node'
+ kubernetes_sd_configs: # 使用的是k8s的服务发现
+ - role: node # 使用node角色,它使用默认的kubelet提供的http端口来发现集群中每个node节点
+ relabel_configs: # 重新标记
+ - source_labels: [__address__] # 配置的原始标签,匹配地址
+ regex: '(.*):10250' #匹配带有10250端口的url
+ replacement: '${1}:9100' #把匹配到的ip:10250的ip保留
+ target_label: __address__ #新生成的url是${1}获取到的ip:9100
+ action: replace # 动作替换
+ - action: labelmap
+ regex: __meta_kubernetes_node_label_(.+) #匹配到下面正则表达式的标签会被保留,如果不做regex正则的话,默认只是会显示instance标签
+ - job_name: 'kubernetes-node-cadvisor' # 抓取cAdvisor数据,是获取kubelet上/metrics/cadvisor接口数据来获取容器的资源使用情况
+ kubernetes_sd_configs:
+ - role: node
+ scheme: https
+ tls_config:
+ ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+ bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+ relabel_configs:
+ - action: labelmap # 把匹配到的标签保留
+ regex: __meta_kubernetes_node_label_(.+) #保留匹配到的具有__meta_kubernetes_node_label的标签
+ - target_label: __address__ # 获取到的地址:__address__="192.168.40.180:10250"
+ replacement: kubernetes.default.svc:443 # 把获取到的地址替换成新的地址kubernetes.default.svc:443
+ - source_labels: [__meta_kubernetes_node_name]
+ regex: (.+) # 把原始标签中__meta_kubernetes_node_name值匹配到
+ target_label: __metrics_path__ #获取__metrics_path__对应的值
+ replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor
+ # 把metrics替换成新的值api/v1/nodes/k8s-master1/proxy/metrics/cadvisor
+ # ${1}是__meta_kubernetes_node_name获取到的值
+ # 新的url就是https://kubernetes.default.svc:443/api/v1/nodes/k8s-master1/proxy/metrics/cadvisor
+ - job_name: 'kubernetes-apiserver'
+ kubernetes_sd_configs:
+ - role: endpoints # 使用k8s中的endpoint服务发现,采集apiserver 6443端口获取到的数据
+ scheme: https
+ tls_config:
+ ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
+ bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
+ relabel_configs:
+ - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
+ # endpoint这个对象的名称空间,endpoint对象的服务名,exnpoint的端口名称
+ action: keep # 采集满足条件的实例,其他实例不采集
+ regex: default;kubernetes;https #正则匹配到的默认空间下的service名字是kubernetes,协议是https的endpoint类型保留下来
+ - job_name: 'kubernetes-service-endpoints'
+ kubernetes_sd_configs:
+ - role: endpoints
+ relabel_configs:
+ - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape]
+ action: keep
+ regex: true
+ # 重新打标仅抓取到的具有 "prometheus.io/scrape: true" 的annotation的端点,意思是说如果某个service具有prometheus.io/scrape = true annotation声明则抓取,annotation本身也是键值结构,所以这里的源标签设置为键,而regex设置值true,当值匹配到regex设定的内容时则执行keep动作也就是保留,其余则丢弃。
+ - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
+ action: replace
+ target_label: __scheme__
+ regex: (https?)
+ # 重新设置scheme,匹配源标签__meta_kubernetes_service_annotation_prometheus_io_scheme也就是prometheus.io/scheme annotation,如果源标签的值匹配到regex,则把值替换为__scheme__对应的值。
+ - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
+ action: replace
+ target_label: __metrics_path__
+ regex: (.+)
+ # 应用中自定义暴露的指标,也许你暴露的API接口不是/metrics这个路径,那么你可以在这个POD对应的service中做一个"prometheus.io/path = /mymetrics" 声明,上面的意思就是把你声明的这个路径赋值给__metrics_path__,其实就是让prometheus来获取自定义应用暴露的metrices的具体路径,不过这里写的要和service中做好约定,如果service中这样写 prometheus.io/app-metrics-path: '/metrics' 那么你这里就要__meta_kubernetes_service_annotation_prometheus_io_app_metrics_path这样写。
+ - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
+ action: replace
+ target_label: __address__
+ regex: ([^:]+)(?::\d+)?;(\d+)
+ replacement: $1:$2
+ # 暴露自定义的应用的端口,就是把地址和你在service中定义的 "prometheus.io/port = " 声明做一个拼接,然后赋值给__address__,这样prometheus就能获取自定义应用的端口,然后通过这个端口再结合__metrics_path__来获取指标,如果__metrics_path__值不是默认的/metrics那么就要使用上面的标签替换来获取真正暴露的具体路径。
+ - action: labelmap #保留下面匹配到的标签
+ regex: __meta_kubernetes_service_label_(.+)
+ - source_labels: [__meta_kubernetes_namespace]
+ action: replace # 替换__meta_kubernetes_namespace变成kubernetes_namespace
+ target_label: kubernetes_namespace
+ - source_labels: [__meta_kubernetes_service_name]
+ action: replace
+ target_label: kubernetes_name
+```
+
+通过deployment部署prometheus:
+
+```shell
+[root@master ~]# cat prometheus-deploy.yaml
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: prometheus-server
+ namespace: monitor-sa
+ labels:
+ app: prometheus
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: prometheus
+ component: server
+ #matchExpressions:
+ #- {key: app, operator: In, values: [prometheus]}
+ #- {key: component, operator: In, values: [server]}
+ template:
+ metadata:
+ labels:
+ app: prometheus
+ component: server
+ annotations:
+ prometheus.io/scrape: 'false'
+ spec:
+ nodeName: node-1 # 指定pod调度到哪个节点上
+ serviceAccountName: monitor
+ containers:
+ - name: prometheus
+ image: prom/prometheus:v2.2.1
+ #image: 10.0.0.230/xingdian/prometheus:v2.2.1
+ imagePullPolicy: IfNotPresent
+ command:
+ - prometheus
+ - --config.file=/etc/prometheus/prometheus.yml
+ - --storage.tsdb.path=/prometheus # 数据存储目录
+ - --storage.tsdb.retention=720h # 数据保存时长
+ - --web.enable-lifecycle # 开启热加载
+ ports:
+ - containerPort: 9090
+ protocol: TCP
+ volumeMounts:
+ - mountPath: /etc/prometheus/prometheus.yml
+ name: prometheus-config
+ subPath: prometheus.yml
+ - mountPath: /prometheus/
+ name: prometheus-storage-volume
+ volumes:
+ - name: prometheus-config
+ configMap:
+ name: prometheus-config
+ items:
+ - key: prometheus.yml
+ path: prometheus.yml
+ mode: 0644
+ - name: prometheus-storage-volume
+ hostPath:
+ path: /data
+ type: Directory
+```
+
+创建:
+
+```shell
+[root@master ~]# kubectl apply -f prometheus-deploy.yaml
+deployment.apps/prometheus-server created
+```
+
+查看:
+
+```shell
+[root@master ~]# kubectl get pods -o wide -n monitor-sa
+NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
+prometheus-server-59cb5d648-bxwrb 1/1 Running 0 14m 10.244.2.100 node-1
+```
+
+#### 3.prometheus pod创建service
+
+```shell
+[root@master ~]# cat prometheus-svc.yaml
+apiVersion: v1
+kind: Service
+metadata:
+ name: prometheus
+ namespace: monitor-sa
+ labels:
+ app: prometheus
+spec:
+ type: NodePort
+ ports:
+ - port: 9090
+ targetPort: 9090
+ protocol: TCP
+ selector:
+ app: prometheus
+ component: server
+```
+
+创建:
+
+```shell
+[root@master ~]# kubectl apply -f prometheus-svc.yaml
+service/prometheus created
+```
+
+查看service在物理机映射的端口:
+
+```shell
+[root@master ~]# kubectl get svc -n monitor-sa
+NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
+prometheus NodePort 10.106.61.80 9090:32169/TCP 32m
+```
+
+#### 4.web界面查看
+
+![image-20220602011956600](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602011956600.png)
+
+![image-20220602012012382](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602012012382.png)
+
+#### 5.Prometheus热加载
+
+```shell
+# 为了每次修改配置文件可以热加载prometheus,也就是不停止prometheus,就可以使配置生效,想要使配置生效可用如下热加载命令:
+[root@master ~]# kubectl get pods -n monitor-sa -o wide -l app=prometheus
+NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
+prometheus-server-689fb8cdbc-kcsw2 1/1 Running 0 5m39s 10.244.36.70 k8s-node1
+
+# 想要使配置生效可用如下命令热加载:
+[root@master ~]# curl -X POST http://10.244.36.70:9090/-/reload
+
+# 查看log
+[root@master ~]# kubectl logs -n monitor-sa prometheus-server-689fb8cdbc-kcsw2
+```
+
+注意:
+
+```shell
+# 热加载速度比较慢,可以暴力重启prometheus,如修改上面的prometheus-cfg.yaml文件之后,可执行如下强制删除:
+[root@master ~]# kubectl delete -f prometheus-cfg.yaml
+[root@master ~]# kubectl delete -f prometheus-deploy.yaml
+# 然后再通过apply更新:
+[root@master ~]# kubectl apply -f prometheus-cfg.yaml
+[root@master ~]# kubectl apply -f prometheus-deploy.yaml
+#注意:线上最好热加载,暴力删除可能造成监控数据的丢失
+```
+
+## 三:Grafana的部署
+
+#### 1.Grafana介绍
+
+Grafana是一个跨平台的开源的度量分析和可视化工具,可以将采集的数据可视化的展示,并及时通知给告警接收方
+
+它主要有以下六大特点:
+
+1)展示方式:快速灵活的客户端图表,面板插件有许多不同方式的可视化指标和日志,官方库中具有丰富的仪表盘插件,比如热图、折线图、图表等多种展示方式
+
+2)数据源:Graphite,InfluxDB,OpenTSDB,Prometheus,Elasticsearch,CloudWatch和KairosDB等
+
+3)通知提醒:以可视方式定义最重要指标的警报规则,Grafana将不断计算并发送通知,在数据达到阈值时通过Slack、PagerDuty等获得通知
+
+4)混合展示:在同一图表中混合使用不同的数据源,可以基于每个查询指定数据源,甚至自定义数据源
+
+5)注释:使用来自不同数据源的丰富事件注释图表,将鼠标悬停在事件上会显示完整的事件元数据和标记
+
+#### 2.Grafana安装
+
+```shell
+[root@master prome]# cat grafana.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: monitoring-grafana
+ namespace: kube-system
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ task: monitoring
+ k8s-app: grafana
+ template:
+ metadata:
+ labels:
+ task: monitoring
+ k8s-app: grafana
+ spec:
+ containers:
+ - name: grafana
+ image: 10.0.0.230/xingdian/heapster-grafana-amd64:v5.0.4
+ #heleicool/heapster-grafana-amd64:v5.0.4
+ ports:
+ - containerPort: 3000
+ protocol: TCP
+ volumeMounts:
+ - mountPath: /etc/ssl/certs
+ name: ca-certificates
+ readOnly: true
+ - mountPath: /var
+ name: grafana-storage
+ env:
+ - name: INFLUXDB_HOST
+ value: monitoring-influxdb
+ - name: GF_SERVER_HTTP_PORT
+ value: "3000"
+ # The following env variables are required to make Grafana accessible via
+ # the kubernetes api-server proxy. On production clusters, we recommend
+ # removing these env variables, setup auth for grafana, and expose the grafana
+ # service using a LoadBalancer or a public IP.
+ - name: GF_AUTH_BASIC_ENABLED
+ value: "false"
+ - name: GF_AUTH_ANONYMOUS_ENABLED
+ value: "true"
+ - name: GF_AUTH_ANONYMOUS_ORG_ROLE
+ value: Admin
+ - name: GF_SERVER_ROOT_URL
+ # If you're only using the API Server proxy, set this value instead:
+ # value: /api/v1/namespaces/kube-system/services/monitoring-grafana/proxy
+ value: /
+ volumes:
+ - name: ca-certificates
+ hostPath:
+ path: /etc/ssl/certs
+ - name: grafana-storage
+ emptyDir: {}
+---
+apiVersion: v1
+kind: Service
+metadata:
+ labels:
+ # For use as a Cluster add-on (https://github.com/kubernetes/kubernetes/tree/master/cluster/addons)
+ # If you are NOT using this as an addon, you should comment out this line.
+ kubernetes.io/cluster-service: 'true'
+ kubernetes.io/name: monitoring-grafana
+ name: monitoring-grafana
+ namespace: kube-system
+spec:
+ # In a production setup, we recommend accessing Grafana through an external Loadbalancer
+ # or through a public IP.
+ # type: LoadBalancer
+ # You could also use NodePort to expose the service at a randomly-generated port
+ # type: NodePort
+ ports:
+ - port: 80
+ targetPort: 3000
+ selector:
+ k8s-app: grafana
+ type: NodePort
+```
+
+创建:
+
+```shell
+[root@master prome]# kubectl apply -f grafana.yaml
+deployment.apps/monitoring-grafana created
+service/monitoring-grafana created
+```
+
+查看:
+
+```shell
+[root@master prome]# kubectl get pods -n kube-system -l task=monitoring -o wide
+NAME READY STATUS RESTARTS AGE IP NODE NOMINATED NODE READINESS GATES
+monitoring-grafana-7c5c6c7486-rbt62 1/1 Running 0 9s 10.244.1.83 node-3
+```
+
+```shell
+[root@master prome]# kubectl get svc -n kube-system | grep grafana
+monitoring-grafana NodePort 10.101.77.194 80:30919/TCP 76s
+```
+
+## 四:配置Grafana
+
+浏览器访问:
+
+![image-20220602013222284](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602013222284.png)
+
+添加数据源:
+
+![image-20220602013322234](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602013322234.png)
+
+指定Prometheus地址:
+
+![image-20220602013441712](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602013441712.png)
+
+导入监控模板:
+
+![image-20220602013943317](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602013943317.png)
+
+![image-20220602014027197](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602014027197.png)
+
+注意:
+
+官方下载监控模板:https://grafana.com/dashboards?dataSource=prometheus&search=kubernetes
+
+![image-20220602014152927](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602014152927.png)
+
+![image-20220602014212551](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602014212551.png)
+
+展示:
+
+![image-20220602014306247](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602014306247.png)
+
+![image-20220602014321106](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602014321106.png)
+
+![image-20220602014337431](%E5%9F%BA%E4%BA%8Ekubernetes%E9%83%A8%E7%BD%B2Prometheus%E5%92%8CGrafana.assets/image-20220602014337431.png)
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