-java
一、糾結了一下下,這麼簡單的部署流程是否須要詳細的貼出來,然而糾結了一下仍是將這個簡單的部署流程補充完整了; 二、通過上節的講解,相信你們已經對docker的命令操做都有了必定的瞭解,這裏我就暫且默認你們都擁有了可操做的環境以及瞭解操做指令; 三、本章節基於docker來操做部署SpringCloud項目; 四、注意在利用idea打包生成jar文件時,裏面的localhost請改爲你的宿主機的ip地址,可是若是統一部署到測試或者生產環境的話,請改成動態配置,方便動態修改,所以我這裏作測試的話,首先將代碼中的localhost就直接改爲宿主機的ip地址,而後再打出jar包;
一、這個打包就看你們喜愛,用命令打包也好,用鼠標操做打包也好,反正目的就是在項目的target目錄下生成jar文件便可; 二、本人這裏使用ideaIDE開發工具,就沿着 Maven Project -> springms-simple-provider-user -> Lifecycle -> package 路徑雙擊 package 便可; 三、而後就會看到項目中 springms-simple-provider-user/target 下多了一個 springms-simple-provider-user-1.0-SNAPSHOT.jar 文件;
一、本人在Linux下喜歡操做命令,因此這裏就給你們演示一下怎麼用SecureCRT執行命令將文件傳到服務器; 二、首先登陸上服務器就不用說了,而後在SecureCRT中操做 「alt+p」 快捷鍵操做,此時將會打開一個新的頁籤,頁籤的第一行則是 「sftp>」 這個字樣,說明已經進入了上傳文件的命令窗口了; 三、找到須要將文件放置到服務器的位置; sftp> cd /home/docker/demo sftp> put D:\ANDROID\Code\Spring-Cloud\SpringCloudTutorial\springms-simple-provider-user\target\springms-simple-provider-user-1.0-SNAPSHOT.jar Uploading springms-simple-provider-user-1.0-SNAPSHOT.jar to /home/docker/demo/springms-simple-provider-user-1.0-SNAPSHOT.jar 100% 31995KB 1333KB/s 00:00:24 D:/ANDROID/Code/Spring-Cloud/SpringCloudTutorial/springms-simple-provider-user/target/springms-simple-provider-user-1.0-SNAPSHOT.jar: 32763475 bytes transferred in 24 seconds (1333 KB/s) sftp> 四、而後切換到剛剛敲 「alt+p」 快捷鍵的那個窗口,執行命令查看文件是否上傳成功 [root@svr01 ~]# ls /home/docker/demo springms-simple-provider-user-1.0-SNAPSHOT.jar
一、進入 /home/docker/demo [root@svr01 ~]# cd /home/docker/demo 二、採用 vim或者vi 命令建立 Dockerfile 文件,並輸入文件內容 [root@svr01 demo]# vim Dockerfile FROM frolvlad/alpine-oraclejdk8:slim VOLUME /tmp ADD springms-simple-provider-user-1.0-SNAPSHOT.jar app.jar RUN sh -c 'touch /app.jar' ENV JAVA_OPTS="" ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ] 三、保存 Dockerfile 文件內容,執行命令順序以下,命令的前後執行順序爲: Esc Shift+: wq Enter
一、構建鏡像 [root@svr01 demo]# docker build -t springms-simple-provider-user . Sending build context to Docker daemon 32.77 MB Step 1 : FROM frolvlad/alpine-oraclejdk8:slim ---> 4f03dc990224 Step 2 : VOLUME /tmp ---> Running in dfd09d567767 ---> f76843b950c7 Removing intermediate container dfd09d567767 Step 3 : ADD springms-simple-provider-user-1.0-SNAPSHOT.jar app.jar ---> e009af0cc3bc Removing intermediate container 0884992be7c0 Step 4 : RUN sh -c 'touch /app.jar' ---> Running in 4fb67225860f ---> 06320de95ea3 Removing intermediate container 4fb67225860f Step 5 : ENV JAVA_OPTS "" ---> Running in 519c55360fda ---> bb2377cac425 Removing intermediate container 519c55360fda Step 6 : ENTRYPOINT sh -c java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar ---> Running in 95eb606d0e57 ---> 2aaa88be3d65 Removing intermediate container 95eb606d0e57 Successfully built 2aaa88be3d65 二、查看產生的鏡像 [root@svr01 demo]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE springms-simple-provider-user latest 2aaa88be3d65 6 seconds ago 235.6 MB docker.io/centos v2 11efb35f320c 7 hours ago 307.5 MB docker.io/frolvlad/alpine-oraclejdk8 latest 4f03dc990224 12 days ago 170.1 MB frolvlad/alpine-oraclejdk8 slim 4f03dc990224 12 days ago 170.1 MB docker.io/centos latest 3fa822599e10 2 weeks ago 203.5 MB docker.io/hello-world latest f2a91732366c 3 weeks ago 1.848 kB
[root@svr01 demo]# docker run -p 8000:8000 -t springms-simple-provider-user . ____ _ __ _ _ /\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \ ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \ \\/ ___)| |_)| | | | | || (_| | ) ) ) ) ' |____| .__|_| |_|_| |_\__, | / / / / =========|_|==============|___/=/_/_/_/ :: Spring Boot :: (v1.4.1.RELEASE) 。。。。 【【【【【【 簡單用戶微服務 】】】】】】已啓動.
一、還記得我麼在電腦本機測試的地址麼,地址爲:http://localhost:8000/simple/1 ? 二、如今目前我在阿里雲上部署操做,因此這個localhost我就須要換成阿里雲的ip地址,總而言之這個localhost換成你docker所在服務器的宿主機ip地址準沒錯;
[root@svr01 docker]# docker ps -l CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 3a6393ce51b8 springms-simple-provider-user "sh -c 'java $JAVA_OP" 8 minutes ago Up 8 minutes 0.0.0.0:8000->8000/tcp sick_shannon [root@svr01 docker]# docker stop 3a6393ce51b8 3a6393ce51b8 [root@svr01 docker]# docker ps -l CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 3a6393ce51b8 springms-simple-provider-user "sh -c 'java $JAVA_OP" 8 minutes ago Exited (137) 3 seconds ago sick_shannon [root@svr01 docker]#
到此爲止,咱們已經將咱們打包好的一個鏡像成功部署了,而且能夠成功在瀏覽器訪問到輸出數據;
一、springms-discovery-eureka 二、springms-provider-user 三、springms-consumer-movie-feign
一、springms-discovery-eureka-1.0-SNAPSHOT.jar 二、springms-provider-user-1.0-SNAPSHOT.jar 三、springms-consumer-movie-feign-1.0-SNAPSHOT.jar
[root@svr01 ~]# cd /home/docker/ [root@svr01 docker]# mkdir -p springms-consumer-movie-feign springms-discovery-eureka springms-provider-user [root@svr01 docker]# ll total 3 drwxr-xr-x 2 root root 76 Dec 15 12:59 demo drwxr-xr-x 2 root root 76 Dec 15 13:44 springms-consumer-movie-feign drwxr-xr-x 2 root root 72 Dec 15 13:09 springms-discovery-eureka drwxr-xr-x 2 root root 69 Dec 15 13:43 springms-provider-user [root@svr01 docker]#
sftp> cd /home/docker/springms-discovery-eureka sftp> put D:\ANDROID\Code\Spring-Cloud\SpringCloudTutorial\springms-discovery-eureka\target\springms-discovery-eureka-1.0-SNAPSHOT.jar Uploading springms-discovery-eureka-1.0-SNAPSHOT.jar to /home/docker/springms-discovery-eureka/springms-discovery-eureka-1.0-SNAPSHOT.jar 100% 31595KB 1333KB/s 00:00:24 D:/ANDROID/Code/Spring-Cloud/SpringCloudTutorial/springms-discovery-eureka/target/springms-discovery-eureka-1.0-SNAPSHOT.jar: 32776474 bytes transferred in 28 seconds (1383 KB/s) sftp> sftp> sftp> sftp> cd /home/docker/springms-provider-user sftp> put D:\ANDROID\Code\Spring-Cloud\SpringCloudTutorial\springms-provider-user\target\springms-provider-user-1.0-SNAPSHOT.jar Uploading springms-discovery-eureka-1.0-SNAPSHOT.jar to /home/docker/springms-provider-user/springms-provider-user-1.0-SNAPSHOT.jar 100% 31565KB 1333KB/s 00:00:24 D:/ANDROID/Code/Spring-Cloud/SpringCloudTutorial/springms-provider-user/target/springms-provider-user-1.0-SNAPSHOT.jar: 32763789 bytes transferred in 27 seconds (1313 KB/s) sftp> sftp> sftp> sftp> cd /home/docker/springms-consumer-movie-feign sftp> put D:\ANDROID\Code\Spring-Cloud\SpringCloudTutorial\springms-consumer-movie-feign\target\springms-consumer-movie-feign-1.0-SNAPSHOT.jar Uploading springms-discovery-eureka-1.0-SNAPSHOT.jar to /home/docker/springms-consumer-movie-feign/springms-consumer-movie-feign-1.0-SNAPSHOT.jar 100% 32195KB 1333KB/s 00:00:24 D:/ANDROID/Code/Spring-Cloud/SpringCloudTutorial/springms-consumer-movie-feign/target/springms-consumer-movie-feign-1.0-SNAPSHOT.jar: 32712375 bytes transferred in 25 seconds (1413 KB/s)
[root@svr01 docker]# ll total 4 drwxr-xr-x 2 root root 76 Dec 15 12:59 demo drwxr-xr-x 2 root root 76 Dec 15 13:44 springms-consumer-movie-feign drwxr-xr-x 2 root root 72 Dec 15 13:09 springms-discovery-eureka drwxr-xr-x 2 root root 69 Dec 15 13:43 springms-provider-user [root@svr01 docker]# ls springms-discovery-eureka/ springms-discovery-eureka-1.0-SNAPSHOT.jar [root@svr01 docker]# ls springms-provider-user/ springms-provider-user-1.0-SNAPSHOT.jar [root@svr01 docker]# ls springms-consumer-movie-feign/ springms-consumer-movie-feign-1.0-SNAPSHOT.jar [root@svr01 docker]#
[root@svr01 ~]# cd /home/docker/springms-discovery-eureka [root@svr01 springms-discovery-eureka]# vim Dockerfile FROM frolvlad/alpine-oraclejdk8:slim VOLUME /tmp ADD springms-discovery-eureka-1.0-SNAPSHOT.jar app.jar RUN sh -c 'touch /app.jar' ENV JAVA_OPTS="" ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ] 保存Dockfile文件 [root@svr01 springms-discovery-eureka]# [root@svr01 springms-discovery-eureka]# cd /home/docker/springms-provider-user [root@svr01 springms-provider-user]# vim Dockerfile FROM frolvlad/alpine-oraclejdk8:slim VOLUME /tmp ADD springms-provider-user-1.0-SNAPSHOT.jar app.jar RUN sh -c 'touch /app.jar' ENV JAVA_OPTS="" ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ] 保存Dockfile文件 [root@svr01 springms-provider-user]# cd /home/docker/springms-consumer-movie-feign [root@svr01 springms-consumer-movie-feign]# vim Dockerfile FROM frolvlad/alpine-oraclejdk8:slim VOLUME /tmp ADD springms-consumer-movie-feign-1.0-SNAPSHOT.jar app.jar RUN sh -c 'touch /app.jar' ENV JAVA_OPTS="" ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ] 保存Dockfile文件 [root@svr01 springms-consumer-movie-feign]# cd .. [root@svr01 docker]# ls springms-discovery-eureka/ Dockerfile springms-discovery-eureka-1.0-SNAPSHOT.jar [root@svr01 docker]# ls springms-provider-user/ Dockerfile springms-provider-user-1.0-SNAPSHOT.jar [root@svr01 docker]# ls springms-consumer-movie-feign/ Dockerfile springms-consumer-movie-feign-1.0-SNAPSHOT.jar [root@svr01 docker]#
[root@svr01 docker]# cd springms-discovery-eureka [root@svr01 springms-discovery-eureka]# docker build -t springms/discovery-eureka . [root@svr01 springms-discovery-eureka]# cd ../springms-provider-user [root@svr01 springms-provider-user]# docker build -t springms/provider-user . [root@svr01 springms-provider-user]# cd ../springms-consumer-movie-feign [root@svr01 springms-consumer-movie-feign]# docker build -t springms/consumer-movie-feign . [root@svr01 springms-consumer-movie-feign]# cd .. [root@svr01 docker]# docker images REPOSITORY TAG IMAGE ID CREATED SIZE springms/consumer-movie-feign latest f6e9ac5c27a7 19 hours ago 507.5 MB springms/provider-user latest d2b16dc2df77 19 hours ago 535.2 MB springms/discovery-eureka latest f0f8555dcd0b 19 hours ago 517.1 MB
[root@svr01 docker]# docker run -p 8761:8761 -t -d springms/discovery-eureka [root@svr01 docker]# docker run -p 7900:7900 -t -d springms/provider-user [root@svr01 docker]# docker run -p 7910:7910 -t -d springms/consumer-movie-feign
一、首先進入eureka註冊中心:http://宿主機IP地址:8761,結果看到2個微服務已經註冊上來了,若還沒出現的話,稍微等待一下下; 二、測試 http://宿主機IP地址:7910/movie/4,結果能夠看到信息輸出; 三、說明上述相關的docker部署操做準確無誤,一切正常;
既然上面提到了手動部署操做,那麼服務多的話,一個個手動部署,豈不是累死去啊,那麼在後續的章節中,陸續給你們講解採用docker服務編排部署操做;
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