03-install-ubuntu.bash

#!/bin/bash
#
# Installs Ubuntu using the local mirror
#
# Note: This script uses 'sudo'.
#
# The Ubuntu disk sizes are set in:
#   config.sh
#
if [ -z $UB_CONFIGURED ]; then
  echo "Please execute 'guest.bash' to configure the environment first."
  exit 1
fi

# Initialise some helpers
. ${UB_HOME}/functions.bash

(cd ${U_RELEASE}-${U_ARCH}-bootstrap
    linfo "Working in: ${U_RELEASE}-${U_ARCH}-bootstrap and VM: ${VM_ROOT}"

    # Unmount first in case this script is being run standalone.
    ${UB_HOME}/11-umount-image.bash || die
    ${UB_HOME}/10-mount-image.bash || die

    linfo "Installing via debootstrap"
    sudo debootstrap --arch=${U_ARCH} ${U_RELEASE} ${VM_ROOT} file://`pwd`/mirror || die "UBE032"

    # Remount everything to make mirror and /dev available in the chroot.
    linfo "Remounting after debootstrap install."
    sudo mkdir -p ${VM_ROOT}/mnt/mirror || die
    ${UB_HOME}/11-umount-image.bash || die
    ${UB_HOME}/10-mount-image.bash || die

    linfo "Configure apt to use the mirror, and install packages."
    sudo cp ${VM_ROOT}/etc/apt/sources.list ${VM_ROOT}/etc/apt/sources.list.debootstrap || die
    sudo cp ${UB_HOME}/source.list.mirror   ${VM_ROOT}/etc/apt/sources.list.mirror || die "UBE041"
    sudo cp ${UB_HOME}/source.list.mirror   ${VM_ROOT}/etc/apt/sources.list || die "UBE041"

    sudo sh -c 'cat > ${VM_ROOT}/etc/apt/apt.conf.d/99-vm-no-extras-please <<EOF
APT::Install-Recommends "false";
APT::Install-Suggest "false";
EOF' || die "UBE041"
    

    linfo "Installing aptitude."
    sudo chroot ${VM_ROOT} /bin/bash -c 'apt-get -y update' || die "UBE040"
    sudo chroot ${VM_ROOT} /bin/bash -c 'apt-get -y --force-yes install aptitude' || die "UBE040"

    ${UB_HOME}/11-umount-image.bash || die
)