系統 - Docker - Dockerfile

Dockerfile

FROM debian:buster

ADD run.sh /tmp/run.sh
RUN /tmp/run.sh

run.sh

#!/bin/sh
echo "testing"

Build

$ sudo docker build -t test .
    Sending build context to Docker daemon  3.072kB
    Step 1/3 : FROM debian:buster
     ---> 26a2b081e032
    Step 2/3 : ADD run.sh /tmp/run.sh
     ---> a082b072b1e6
    Step 3/3 : RUN /tmp/run.sh
     ---> Running in 6c924b40741d
    testing
    Removing intermediate container 6c924b40741d
     ---> b76fb3f49f09
    Successfully built b76fb3f49f09
    Successfully tagged test:latest

參數-t代表TAG名稱

$ sudo docker images
    REPOSITORY                   TAG                 IMAGE ID            CREATED              SIZE
    test                         latest              b76fb3f49f09        18 seconds ago       114MB