旋轉泡泡: docker

docker-compose.yml

version: '2.2'

services:

  workstation:
    image: jeffwen0105/ansible_server:0.2
    hostname: workstation      
    privileged: true
    command: ['/sbin/init']
    volumes:
      - mydata:/home/student/playground
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.10   

  servera:
    image: jeffwen0105/ansible_server:0.2
    hostname: servera
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.11    

  serverb:
    image: jeffwen0105/ansible_server:0.2
    hostname: serverb
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.12    

  serverc:
    image: jeffwen0105/ansible_server:0.2
    hostname: serverc  
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.13

  serverd:
    image: jeffwen0105/ansible_server:0.2
    hostname: serverd
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.14

  servere:
    image: jeffwen0105/ansible_server:0.2
    hostname: servere
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.15

  serverf:
    image: jeffwen0105/ansible_server:0.2
    hostname: serverf
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.16

  serverg:
    image: jeffwen0105/ansible_server:0.2
    hostname: serverg
    privileged: true
    command: ['/sbin/init']
    extra_hosts:
      - "workstation.lab.example.com:10.10.10.10"
      - "servera.lab.example.com:10.10.10.11"
      - "serverb.lab.example.com:10.10.10.12"
      - "serverc.lab.example.com:10.10.10.13"
      - "serverd.lab.example.com:10.10.10.14"
      - "servere.lab.example.com:10.10.10.15"
      - "serverf.lab.example.com:10.10.10.16"
      - "serverg.lab.example.com:10.10.10.17"
    networks:
      ansible:
        ipv4_address: 10.10.10.17

networks:
  ansible:
    driver: bridge
    ipam:
      config:
        - subnet: 10.10.10.10/16
          gateway: 10.10.10.1

volumes:
  mydata:

Dockerfile 寫法

https://philipzheng.gitbook.io/docker_practice/dockerfile/instructions#user

藍色可換你想要用的OS，紅色為出處，下面有標記來源端

Dockerfile

FROM rockylinux:8.7.20230215

LABEL maintainer="MikeSCHsieh <cc.vbhsieh@gmail.com>"

LABEL maintainer="website : https://jeffwen0105.com/"

RUN yum install -y vim net-tools telnet sudo passwd openssh-* python3-dev* curl wget bash-completion openssl epel-release

RUN yum install ansible -y

RUN ssh-keygen -A

# RUN sed 's/UsePAM yes/UsePAM no/g' /etc/ssh/sshd_config > /etc/ssh/sshd_config

RUN echo redhat | passwd --stdin root

RUN useradd --create-home --shell /bin/bash devops

RUN echo redhat | passwd --stdin devops

RUN echo 'devops ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

RUN ssh-keygen -q -N "" -f ~/.ssh/id_rsa

RUN cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys

RUN useradd --create-home --shell /bin/bash student

RUN echo redhat | passwd --stdin student

RUN echo 'student ALL=(ALL) NOPASSWD: ALL' >> /etc/sudoers

USER devops

RUN ssh-keygen -q -N "" -f ~/.ssh/id_rsa

RUN cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys

USER student

RUN ssh-keygen -q -N "" -f ~/.ssh/id_rsa

RUN cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys && mkdir -p ~/playground

RUN echo -e 'autocmd FileType yaml setlocal ai ts=2 sw=2 et\n:set cursorcolumn' > /home/student/.vimrc

COPY src/example.tar.gz /tmp/.

COPY src/labs.tar.gz /tmp/.

RUN tar -C /home/student/playground/ -zxvf /tmp/example.tar.gz

RUN tar -C /home/student/playground/ -zxvf /tmp/labs.tar.gz

USER root

RUN echo -e "Host * \n \tStrictHostKeyChecking no" >> /etc/ssh/ssh_config

RUN cat /home/student/.ssh/id_rsa.pub >> /home/devops/.ssh/authorized_keys && cat /home/devops/.ssh/id_rsa.pub >> /home/student/.ssh/authorized_keys

RUN chown -R student:student /home/student/ && chown -R devops:devops /home/devops

EXPOSE 22

# CMD ["/usr/sbin/sshd","-D"]

結合指令：

這個會比較大一點。

podman build -t test .

buildah build -t test

出處：

https://github.com/JeffWen0105/Ansible

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2023年3月28日星期二

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