Tools/Linux_reinstall/Ubuntu/CloudInit/dhcp_interfaces.cfg

# CLOUD_IMG: This file was created/modified by the Cloud Image build process

# configure repository
system_info:
  package_mirrors:
    - arches: [i386, amd64]
      failsafe:
        primary: http://targetLinuxMirror/ubuntu
        security: http://security.ubuntu.com/ubuntu
    - arches: [arm64, armel, armhf]
      failsafe:
        primary: http://targetLinuxMirror/ubuntu-ports
        security: http://targetLinuxMirror/ubuntu-ports

# configure hostname
hostname: HostName

# configure localization
locale: en_US.UTF-8

# configure timezone
timezone: TimeZone

# configure root user
users:
  - name: root
    lock_passwd: false
    shell: /bin/bash

chpasswd:
  expire: false
  list: |
    root:tmpWORD
  users:
    - name: root
      password: tmpWORD
      type: text

# configure network
network:
  version: 2
  ethernets:
    eth0:
      dhcp4: true
      dhcp6: true

# later commands
runcmd:
  - sed -ri 's/^#?Port.*/Port sshPORT/g' /etc/ssh/sshd_config
  - sed -ri 's/^#?PermitRootLogin.*/PermitRootLogin yes/g' /etc/ssh/sshd_config
  - sed -ri 's/^#?PasswordAuthentication.*/PasswordAuthentication yes/g' /etc/ssh/sshd_config
  - update-rc.d ssh enable
  - /etc/init.d/ssh restart
  - sed -i 's/#$nrconf{restart} = '"'"'i'"'"';/$nrconf{restart} = '"'"'a'"'"';/g' /etc/needrestart/needrestart.conf
  - sed -i "s/#\$nrconf{kernelhints} = -1;/\$nrconf{kernelhints} = -1;/g" /etc/needrestart/needrestart.conf
  - apt update
  - apt install dnsutils fail2ban file lrzsz net-tools traceroute unzip vim wget xz-utils -y
  - sed -ri 's/set compatible/set nocompatible/g' /etc/vim/vimrc.tiny
  - sed -ri '/set nocompatible/a\set backspace=2' /etc/vim/vimrc.tiny
  - mv /etc/netplan/50-cloud-init.yaml /etc/netplan/20-netcfg.yaml
  - netplan apply
  - rm -rf /etc/cloud/cloud.cfg.d/99-fake_cloud.cfg
  - touch /etc/cloud/cloud-init.disabled

# configure cloud-init for NoCloud
datasource_list: [ NoCloud, None ]