build-base.sh

#!/usr/bin/env bash
set -e

if [ "$EUID" -ne 0 ]; then
  echo "This script uses functionality which requires root privileges"
  exit 1
fi

acbuildend () {
  export EXIT=$?;
  acbuild --debug end && exit $EXIT;
}

export MY_CHROOT=/var/lib/container/rkt/debian
mkdir -p $MY_CHROOT
cd $MY_CHROOT

acbuild --debug begin
trap acbuildend EXIT

# User entered acbuild commands go here

# Bootstrapping OS
export ROOTFS_DIR=rootfs
if test "$(ls -A "$ROOTFS_DIR")"; then
  echo -e "$ROOTFS_DIR directory is not empty!\nYou have to remove everything from here to continue!\nRemove \"$ROOTFS_DIR\" directory (y/n)?"
  read answer
  if echo "$answer" | grep -iq "^y" ;then
    rm -rf $ROOTFS_DIR
    echo -e "\"$ROOTFS_DIR\" is removed, continue installation...";
    mkdir $ROOTFS_DIR
    debootstrap --arch=amd64 --include=iputils-ping,iproute --components=main --variant=minbase stable $ROOTFS_DIR http://httpredir.debian.org/debian
    echo -e "\nShowing working directory..."
    ls -al $ROOTFS_DIR
  else
    echo -e "\nScript aborted to run\nExiting..."; exit 1;
  fi
else
  mkdir $ROOTFS_DIR
  debootstrap --arch=amd64 --include=iputils-ping,iproute --components=main --variant=minbase stable $ROOTFS_DIR http://httpredir.debian.org/debian
  echo -e "\nShowing working directory..."
  ls -al $ROOTFS_DIR
fi

# Copy the OS to the ACI
acbuild --debug copy-to-dir ./rootfs/* /

# Name the ACI
acbuild --debug set-name lantosistvan.com/debian

acbuild --debug set-user 0
acbuild --debug set-group 0

# Set labels
acbuild --debug label add arch "amd64"
acbuild --debug label add os "linux"
acbuild --debug label add version "stable"
acbuild --debug label add author "Istvan Lantos <kerozin.joe@gmail.com>"

# Have the app listen on port 80
#acbuild --debug environment add PORT 80

# Add a port for http traffic on port 80
#acbuild --debug port add http tcp 80

# Add a mount point for files to serve
#acbuild --debug mount add $(pwd) /mnt

# Set default executible
#acbuild --debug set-exec -- /bin/sh -c echo "Hello, World from ACI!"
acbuild --debug set-exec -- /bin/sh

acbuild --debug set-working-directory /mnt

# Write the result
acbuild --debug write --overwrite debian.aci

acbuild --debug cat-manifest

acbuild --debug end

# https://wiki.debian.org/DontBreakDebian
# https://wiki.debian.org/CheckInstall

# https://github.com/docker/docker/blob/master/contrib/mkimage.sh
# https://github.com/docker/docker/blob/master/contrib/mkimage/debootstrap
# https://github.com/docker/docker/blob/master/contrib/mkimage-debootstrap.sh
# https://docs.docker.com/engine/userguide/eng-image/baseimages/

# $ su - root
# $ su -

# $ cp /media/sf_SHARED/build-base.sh /home/user/build-base.sh
# $ wget --no-check-certificate --content-disposition https://gist.githubusercontent.com/DJviolin/e2242d852a64a82246db8e1f1ba305f4/raw/162cce6a7e7ca1489f9ca34551873301312d593a/build-base.sh
# $ chmod +x build-base.sh
# $ cd /var/lib/container/aci
# $ zcat debian.aci | tree | head
# $ ls -al --block-size=KB
# $ rkt run debian.aci
# $ rkt run debian.aci --insecure-options=image
# $ rkt run debian.aci --insecure-options=image --interactive --exec=/bin/bash
# $ ps auxf

# Remove exited containers
# $ rkt rm $(rkt list --no-legend | grep 'exited' | cut -f 1)