- 基础准备
- 案例实施
- 1. 基础环境准备
- (1)导入软件包
- (2)启动Kubernetes集群
- 2. 容器化部署MariaDB
- (1)编写Dockerfile
- (2)构建镜像
- 3. 容器化部署Redis
- (1)编写Dockerfile
- (2)构建镜像
- 4.容器化部署Pig
- (1)编写Dockerfile
- (2)构建镜像
- 5. 容器化部署前端服务
- (1)编写Dockerfile
- (2)构建镜像
- 6. 编排部署Pig快速开发平台
- (1)编写Dockerfile
- (2)构建镜像
Docker和Docker Compose已安装完成,将提供的软件包Pig.tar.gz上传至master节点/root目录下并解压。
案例实施 1. 基础环境准备 (1)导入软件包博客主页获取资源
下载并解压软件包:
[root@master ~]# tar -xf Pig.tar.gz [root@master ~]# ll Pig total 206752 -rw------- 1 root root 211696640 Jan 12 17:24 CentOS_7.9.2009.tar drwxr-xr-x 2 root root 85 Jan 5 08:58 mysql drwxr-xr-x 3 root root 37 Jan 5 08:56 nginx drwxr-xr-x 2 root root 97 Jan 5 08:56 service drwxr-xr-x 3 root root 12288 Jan 5 08:56 yum
导入CentOS:7.9.2009镜像:
[root@master ~]# docker load -i Pig/CentOS_7.9.2009.tar Loaded image: centos:centos7.9.2009(2)启动Kubernetes集群
初始化Kubernetes集群:
[root@master ~]# init-cluster
查看集群状态:
[root@master ~]# kubectl cluster-info
Kubernetes control plane is running at https://apiserver.cluster.local:6443
CoreDNS is running at https://apiserver.cluster.local:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
To further debug and diagnose cluster problems, use ‘kubectl cluster-info dump’.
2. 容器化部署MariaDB (1)编写Dockerfile编写init.sh脚本:
[root@master ~]# cd Pig/ [root@master Pig]# vi mysql_init.sh #!/bin/bash mysql_install_db --user=root mysqld_safe --user=root & sleep 8 mysqladmin -u root password 'root' mysql -uroot -proot -e "grant all on *.* to 'root'@'%' identified by 'root';flush privileges;" mysql -uroot -proot -e "source /opt/pig.sql;source /opt/pig_codegen.sql;source /opt/pig_config.sql;source /opt/pig_job.sql;"
编写yum源:
[root@master Pig]# vi local.repo [pig] name=pig baseurl=file:///root/yum gpgcheck=0 enabled=1
编写Dockerfile文件:
[root@master Pig]# vi Dockerfile-mariadb FROM centos:centos7.9.2009 MAINTAINER Chinaskills RUN rm -rf /etc/yum.repos.d/* COPY local.repo /etc/yum.repos.d/ COPY yum /root/yum ENV LC_ALL en_US.UTF-8 RUN yum -y install mariadb-server COPY mysql /opt/ COPY mysql_init.sh /opt/ RUN bash /opt/mysql_init.sh EXPOSE 3306 CMD ["mysqld_safe","--user=root"](2)构建镜像
构建镜像:
[root@master Pig]# docker build -t pig-mysql:v1.0 -f Dockerfile-mariadb . Sending build context to Docker daemon 890.9MB Step 1/12 : FROM centos:centos7.9.2009 ---> eeb6ee3f44bd Step 2/12 : MAINTAINER Chinaskills ---> Using cache ---> 815a4a5f2242 Step 3/12 : RUN rm -rf /etc/yum.repos.d/* ---> Using cache ---> 6afa0315cb5b Step 4/12 : COPY local.repo /etc/yum.repos.d/ ---> Using cache ---> 4f07e082cc00 Step 5/12 : COPY yum /root/yum ---> Using cache ---> 7042f9e7f455 Step 6/12 : ENV LC_ALL en_US.UTF-8 ---> Using cache ---> df0aa8985d61 Step 7/12 : RUN yum -y install mariadb-server ---> Using cache ---> 9ad09d62d373 Step 8/12 : COPY mysql /opt/ ---> Using cache ---> 75adb0e3bbb0 Step 9/12 : COPY mysql_init.sh /opt/ ---> Using cache ---> 3cc10e8ca0cc Step 10/12 : RUN bash /opt/mysql_init.sh ---> Using cache ---> f7fe9f822cc3 Step 11/12 : EXPOSE 3306 ---> Using cache ---> 70f2274acbeb Step 12/12 : CMD ["mysqld_safe","--user=root"] ---> Using cache ---> f088fb18dedf Successfully built f088fb18dedf Successfully tagged pig-mysql:v1.03. 容器化部署Redis (1)编写Dockerfile
编写Dockerfile文件:
[root@master Pig]# vi Dockerfile-redis
FROM centos:centos7.9.2009
MAINTAINER Chinaskills
RUN rm -rf /etc/yum.repos.d/*
COPY local.repo /etc/yum.repos.d/
COPY yum /root/yum
RUN yum -y install redis
RUN sed -i 's/127.0.0.1/0.0.0.0/g' /etc/redis.conf &&
sed -i 's/protected-mode yes/protected-mode no/g' /etc/redis.conf
EXPOSE 6379
CMD ["/usr/bin/redis-server","/etc/redis.conf"]
(2)构建镜像
[root@master Pig]# docker build -t pig-redis:v1.0 -f Dockerfile-redis . Sending build context to Docker daemon 890.9MB Step 1/9 : FROM centos:centos7.9.2009 ---> eeb6ee3f44bd Step 2/9 : MAINTAINER Chinaskills ---> Using cache ---> 815a4a5f2242 Step 3/9 : RUN rm -rf /etc/yum.repos.d/* ---> Using cache ---> 6afa0315cb5b Step 4/9 : COPY local.repo /etc/yum.repos.d/ ---> Using cache ---> 4f07e082cc00 Step 5/9 : COPY yum /root/yum ---> Using cache ---> 7042f9e7f455 Step 6/9 : RUN yum -y install redis ---> Using cache ---> 2d0b65ca48f0 Step 7/9 : RUN sed -i 's/127.0.0.1/0.0.0.0/g' /etc/redis.conf && sed -i 's/protected-mode yes/protected-mode no/g' /etc/redis.conf ---> Using cache ---> fcb84f12d0cf Step 8/9 : EXPOSE 6379 ---> Using cache ---> 37ac24f680d6 Step 9/9 : CMD ["/usr/bin/redis-server","/etc/redis.conf"] ---> Using cache ---> ee5f16785493 Successfully built ee5f16785493 Successfully tagged pig-redis:v1.04.容器化部署Pig (1)编写Dockerfile (2)构建镜像 5. 容器化部署前端服务 (1)编写Dockerfile (2)构建镜像 6. 编排部署Pig快速开发平台 (1)编写Dockerfile (2)构建镜像



