Dockerfile实战

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Dockerfile实战

Dockerfile制作基于基础镜像的nginx镜像

[root@kv1 ~]#mkdir -p /data/dockerfile/{web/{nginx,apache,tomcat,jdk},system/{centos,ubuntu,alpine,debian}} -p
[root@kv1 ~]#docker pull rockylinux:8.9.20231119-minimal
[root@kv1 ~]#docker images
REPOSITORY   TAG                    IMAGE ID       CREATED        SIZE
rockylinux   8.9.20231119-minimal   a45448f0eb32   4 months ago   93.3MB
[root@kv1 centos]#cat Dockerfile
FROM rockylinux:8.9.20231119

LABEL maintainer="yaya"

Run sed -e 's|^mirrorlist=|#mirrorlist=|g' \
    -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.aliyun.com/rockylinux|g' \
    -i.bak \
    /etc/yum.repos.d/Rocky-*.repo\
    && dnf makecache  \
    &&  yum -y install vim-enhanced tcpdump lrzsz tree telnet bash-completion net-tools wget curl bzip2 lsof zip unzip nfs-utils gcc make gcc-c++ glibc glibc-devel pcre pcre-devel openssl openssl-devel systemd-devel zlib-devel \
    && yum clean all \
    && rm -f /etc/localtime \
    && ln -s ../usr/share/zoneinfo/Asia/Shanghai  /etc/localtime

[root@kv1 centos]#cat build.sh
#!/bin/bash
docker build -t testrocky-8.9:v1 .
[root@kv1 centos]#chmod +x build.sh
[root@kv1 cento