Synnefo » snf-image

do_debootstrap() {

    local target=$1

    echo "Debootstraping to create a new root filesystem:"

    # Create a policy-rc.d file to deny init script execution

    mkdir -p "$target/usr/sbin"

    cat > "$target/usr/sbin/policy-rc.d" <<EOF

#!/bin/sh

exit 101

EOF

    chmod +x "$target/usr/sbin/policy-rc.d"

    debootstrap --arch $(dpkg --print-architecture) \

        --include "$HELPER_EXTRA_PKGS" --variant=minbase stable "$target" \

        "$HELPER_MIRROR" 2>&1 | sed -e 's/^/DEBOOTSTRAP: /g'

    rm "$target/usr/sbin/policy-rc.d"

    # remove the downloaded debs, as they are no longer needed

    find "$target/var/cache/apt/archives" -type f -name '*.deb' -print0 | \

        xargs -r0 rm -f

    local tmp_cache=$(mktemp "$CACHE_FILE.XXXXXX")

    tar cf "$tmp_cache" --one-file-system -C "$target" . || \

        { rm "$tmp_cache"; false; }

    # Overwrite the default cache file. Not the user specified if present.

    mv -f "$tmp_cache" "$HELPER_CACHE_FILE"

}