1、製做本身的鏡像java
1.前提mysql
2.製做步驟nginx
(1)下載Jpress https://github.com/JpressProjects/jpress 注意,是下載alpha分支的最新的war包git
(2)由於是java web項目,因此須要用到tomcat,咱們首先從網易鏡像中心下載tomcat的鏡像:github
C:\WINDOWS\system32>docker pull hub.c.163.com/library/tomcat:latest latest: Pulling from library/tomcat 9af7279b9dbd: Pull complete 31816c948f2f: Pull complete c59a1cdf83d3: Pull complete 232c7a75d568: Pull complete de412d312979: Pull complete 80315ba34693: Pull complete 5d3f97bd90e8: Pull complete dc8dc63f6baa: Pull complete f6c6e2d67f03: Pull complete 9123b340aa92: Pull complete 76abaea2279d: Pull complete 4476602e3346: Pull complete 12e1fda011bd: Pull complete Digest: sha256:db1a8ca2fe44449d265e5505f300be6f34fc63211a5506400a0a8c24653af91f Status: Downloaded newer image for hub.c.163.com/library/tomcat:latest C:\WINDOWS\system32>docker images REPOSITORY TAG IMAGE ID CREATED SIZE hello-world latest 05a3bd381fc2 7 weeks ago 1.84kB hub.c.163.com/library/tomcat latest 72d2be374029 2 months ago 292MB hub.c.163.com/library/nginx latest 46102226f2fd 6 months ago 109MB
(3)建立Dockerfile文件,將jpress.war文件移動到Dockerfile所在目錄web
vi Dockerfile Doclerfile內容 from hub.c.163.com/library/tomcat #基礎鏡像的名字,以tomcat鏡像爲起點 MAINTAINER aibinxiao aibinxiao@126.com #鏡像全部者信息 COPY jpress.war /usr/local/tomcat/webapps #將web應用放入tomcat服務器中,後面的目錄在網易鏡像中心的tomcat鏡像的詳情能夠查看
(4)使用docker build -t jpress:latest .命令構建鏡像,-t去個名字,jpress就是鏡像名字,latest則是版本名稱,.表示當前目錄;到此鏡像就製做好了。sql
docker build -t jpress:latest . Sending build context to Docker daemon 20.81 MB Step 1/3 : FROM hub.c.163.com/library/tomcat ---> c822d296d232 Step 2/3 : MAINTAINER aibinxiao aibinxiao@126.com ---> Using cache ---> 55e82dd26a32 Step 3/3 : COPY jpress.war /usr/local/tomcat/webapps ---> Using cache ---> 40e062337f9e Successfully built 40e062337f9e
(5)如何運行呢,咱們先作一個端口映射,咱們將本機的8888端口與jpress容器的8080端口,即tomcat端口進行映射,成功以後咱們就能夠訪問本地的8888端口,就能夠進入到tomcat的主頁了。docker
docker run -d -p 8888:8080 jpress 12fdb93345f253dd72766f6feada0aa7235dbfad2d030ebb8cad2adbc505363e
而後,咱們訪問localhost:8888/jpress,就能進入jpress主頁了,以下圖:數據庫
(5)可是要使用jpress,還須要數據庫,咱們能夠在docker裏運行一個mysql瀏覽器
(6)一樣是從網易鏡像中心搜索mysql,複製mysql鏡像的地址,先pull下來
docker pull hub.c.163.com/library/mysql:latest latest: Pulling from library/mysql 5047279b9dbd: Pull complete 31816c948f2f: Pull complete c59a1cdf83d3: Pull complete 232c7a75d568: Pull complete de412d312979: Pull complete 80315ba34693: Pull complete 5d3f97bd90e8: Pull complete dc8dc63f6baa: Pull complete f6c6e2d67f03: Pull complete 9123b340aa92: Pull complete 76abaea2279d: Pull complete 4476602e3346: Pull complete 12e1fda011bd: Pull complete Digest: sha256:84c78ca2fe44449d265e5505f300be6f34fc63211a5506400a0a8c24653af91f Status: Downloaded newer image for hub.c.163.com/library/msyql:latest
運行mysql
docker run -d -p 3306:3306 -e MYSQL_ROOT_PASSWORD=000000 -e MYSQL_DATABASE=jpress hub.c.163.com/library/mysql:latest 9305b93345f253dd72766f6feada0aa7235dbfad2d030ebb8cad2adbc505363e netstat -na|grep 3306 #查看該端口是否啓用了
(7)配置數據庫,注意數據庫名就是啓動mysql時配置的jpress,用戶名root,密碼000000,數據庫主機則是本機的ip地址,端口3306
(8)配置網站信息
(9)重啓jpress容器,再次在瀏覽器訪問就完成了,以下圖:
docker restart 12fdb93345f2
到此就所有結束啦!
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