环境安装
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[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker -v
Docker version 26.1.4, build 5650f9b镜像构建
Dockerfile 文件内容
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FROM openjdk:8
# Author Info 创建人信息
MAINTAINER [email protected]
ENV PORT=20001
EXPOSE 20001
RUN mkdir /usr/local/ratel-boot-server
WORKDIR /usr/local/ratel-boot-server
# Rename Jar File To Container
COPY ratel-boot-server.jar ./ratel-boot-server.jar
# Run Config
ENTRYPOINT [ "java", "-java", "/ratel-boot-server.jar" ]自己打包的 jar 包
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-rw-r--r-- 1 root root 336 Dec 17 11:50 Dockerfile
-rwxrwxrwx 1 root root 65123176 Dec 13 17:59 ratel-boot-server.jar
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# ls
Dockerfile ratel-boot-server.jar根据 Dockerfile 构建镜像
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docker build -t ratel-boot-server:v1.0.0 .
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker build -t ratel-boot-server:v1.0.0 .
[+] Building 0.2s (9/9) FINISHED docker:default
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 375B 0.0s
=> [internal] load metadata for docker.io/library/openjdk:8 0.0s
=> [internal] load .dockerignore 0.0s
=> => transferring context: 2B 0.0s
=> [1/4] FROM docker.io/library/openjdk:8 0.0s
=> [internal] load build context 0.0s
=> => transferring context: 45B 0.0s
=> CACHED [2/4] RUN mkdir /usr/local/ratel-boot-server 0.0s
=> CACHED [3/4] WORKDIR /usr/local/ratel-boot-server 0.0s
=> CACHED [4/4] COPY ratel-boot-server.jar ./ratel-boot-server.jar 0.0s
=> exporting to image 0.0s
=> => exporting layers 0.0s
=> => writing image sha256:eebdebddf3f72373b23a1f291609613eb88b237e07dc8d6fbba810decfc3b14d 0.0s
=> => naming to docker.io/library/ratel-boot-server:v1.0.0 0.0s镜像运行
本地换或者开发环境 构建镜像
rbt1 和 rbt2 容器都起来来
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[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker run --name rbt1 -p 20001:20001 --privileged=true --restart=always -idt ratel-boot-server:v1.0.0
6c9ed23572951d9127416802a6f5c484860ca30aa3f7132f22fb1b4b74c55e42
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker run --name rbt2 -p 20002:20001 --privileged=true --restart=always -idt ratel-boot-server:v1.0.0
2a5b430255170b24da51fffc2e9345024de71094abf5d38ba55c3cc753774897
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2a5b43025517 ratel-boot-server:v1.0.0 "java -java /ratel-b..." 5 seconds ago Restarting (1) Less than a second ago rbt2
6c9ed2357295 ratel-boot-server:v1.0.0 "java -java /ratel-b..." 15 seconds ago Restarting (1) 1 second ago rbt1
71235a26e5c6 ubuntu:18.04 "/bin/bash" 10 minutes ago Up 9 minutes verdant_hirquiticke
23d594db7e77 ubuntu:18.04 "/bin/bash" 55 minutes ago Up 44 minutes verdant_grommet
ba4ca0dcfcc8 ubuntu:18.04 "/bin/bash" 7 hours ago Up 7 hours zealous_quire
22afff419daf ubuntu:18.04 "/bin/bash" 8 hours ago Up 8 hours baleful_obelus
8d6f4a67a2f5 portainer/portainer-ce:latest "/portainer" 25 hours ago Up 8 hours 8000/tcp, 9443/tcp, 0.0.0.0:9000->9000/tcp, :::9000->9000/tcp portainer
[root@iZbp1dcnzq7pzpg9607m6pZ ~]#镜像模板提交
提交镜像模板
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[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker commit rbt1 template/ratel-boot-server:v1.0.0
sha256:a0e438bda894e99e79840b867f3677add07162b1e89ca8d7ec6a1fc1efca7674
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
template/ratel-boot-server v1.0.0 a0e438bda894 6 seconds ago 591MB
ratel-boot-server v1.0.0 eebdebddf3f7 7 hours ago 591MB
openjdk 8 e24ac15e052e 2 years ago 526MB
portainer/portainer-ce latest 0df02179156a 3 years ago 273MB
alpine latest c059bfaa849c 3 years ago 5.58MB
ubuntu 18.04 5a214d77f5d7 3 years ago 63.1MB
[root@iZbp1dcnzq7pzpg9607m6pZ ~]#生成测试环境和生产环境镜像
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[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker tag ratel-boot-server:v1.0.0 testhabor/testapp:v1.0.0
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker tag ratel-boot-server:v1.0.0 prodhabor/prodapp:v1.0.0ratel-boot-server v1.0.0 自己构建的
template/ratel-boot-server v1.0.0 提交的模板
testhabor/testapp v1.0.0 测试环境
prodhabor/prodapp v1.0.0 生产环境
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[root@iZbp1dcnzq7pzpg9607m6pZ ~]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
template/ratel-boot-server v1.0.0 a0e438bda894 4 minutes ago 591MB
ratel-boot-server v1.0.0 eebdebddf3f7 7 hours ago 591MB
prodhabor/prodapp v1.0.0 eebdebddf3f7 7 hours ago 591MB
testhabor/testapp v1.0.0 eebdebddf3f7 7 hours ago 591MB
openjdk 8 e24ac15e052e 2 years ago 526MB
portainer/portainer-ce latest 0df02179156a 3 years ago 273MB
alpine latest c059bfaa849c 3 years ago 5.58MB
ubuntu 18.04 5a214d77f5d7 3 years ago 63.1MB镜像模板 tag_ 推送测试环境 habor
:::color1
docker login 测试环境 habor
docker push testhaborr/ratel-boot-server:v1.0.0
:::
镜像模板 tag_ 推送生产环境 habor
镜像导出
:::color1
docker save -o ratelserver.tar ratel-boot-server:v1.0.0
:::
ratelserver.tar
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REPOSITORY TAG IMAGE ID CREATED SIZE
template/ratel-boot-server v1.0.0 a0e438bda894 9 minutes ago 591MB
ratel-boot-server v1.0.0 eebdebddf3f7 7 hours ago 591MB
prodhabor/prodapp v1.0.0 eebdebddf3f7 7 hours ago 591MB
testhabor/testapp v1.0.0 eebdebddf3f7 7 hours ago 591MB
openjdk 8 e24ac15e052e 2 years ago 526MB
portainer/portainer-ce latest 0df02179156a 3 years ago 273MB
alpine latest c059bfaa849c 3 years ago 5.58MB
ubuntu 18.04 5a214d77f5d7 3 years ago 63.1MB
[root@iZbp1dcnzq7pzpg9607m6pZ ~]# ls
Dockerfile ratel-boot-server.jar ratelserver.tar sa_recovery.log
[root@iZbp1dcnzq7pzpg9607m6pZ ~]#