初窥Dockerfile |

3月 16, 2023 | Nix.Huang

cat Dockerfile


FROM centos
MAINTAINER REX
# ADD 会将tar包解压
ADD ./jdk-17_linux-x64_bin.tar.gz /opt

RUN mkdir -p /opt/jdk-17.0.4

ENV JAVA_HOME /opt/jdk-17.0.4
ENV PATH $PATH:$JAVA_HOME/bin
ENV LANG="en_US.UTF-8"

COPY  ./websocket-server.jar /opt/
EXPOSE 8080
VOLUME ["/opt/logs"]
WORKDIR /opt/
ENTRYPOINT  java -jar /opt/websocket-server.jar

FROM centos

MAINTAINER REX

# ADD 会将tar包解压

ADD ./jdk-17_linux-x64_bin.tar.gz /opt

RUN mkdir -p /opt/jdk-17.0.4

ENV JAVA_HOME /opt/jdk-17.0.4

ENV PATH $PATH:$JAVA_HOME/bin

ENV LANG="en_US.UTF-8"

COPY ./websocket-server.jar /opt/

EXPOSE 8080

VOLUME ["/opt/logs"]

WORKDIR /opt/

ENTRYPOINT java -jar /opt/websocket-server.jar

// '.'表示build context为当前目录
docker build -t jdk-test .

// -v 指定volume映射主机目录:容器目录 -p 端口映射
docker run -d -v /var/logs:/opt/logs -p 8080:8080 jdk-test:v2.0

Posted in: Linux

知行合一，止于至善

初窥Dockerfile

站内搜索