Split out installation of packages from customize_rootfs into a separate script.

src/scripts/install_packages.sh

+#!/bin/sh
+
+# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+# Sets up the chromium-based os from inside a chroot of the root fs.
+# NOTE: This script should be called by build_image.sh. Do not run this
+# on your own unless you know what you are doing.
+
+set -e
+
+# Read options from the config file created by build_image.sh.
+echo "Reading options..."
+cat "$(dirname $0)/customize_opts.sh"
+. "$(dirname $0)/customize_opts.sh"
+
+PACKAGE_LIST_FILE="${SETUP_DIR}/package-list-prod.txt"
+PACKAGE_LIST_FILE2="${SETUP_DIR}/package-list-2.txt"
+COMPONENTS=`cat $PACKAGE_LIST_FILE | grep -v ' *#' | grep -v '^ *$' | sed '/$/{N;s/\n/ /;}'`
+
+# Create the temporary apt source.list used to install packages.
+cat <<EOF > /etc/apt/sources.list
+deb file:"$SETUP_DIR" local_packages/
+deb $SERVER $SUITE main restricted multiverse universe
+EOF
+
+# Install prod packages
+apt-get update
+apt-get --yes --force-yes install $COMPONENTS
+
+# Create kernel installation configuration to suppress warnings,
+# install the kernel in /boot, and manage symlinks.
+cat <<EOF > /etc/kernel-img.conf
+link_in_boot = yes
+do_symlinks = yes
+minimal_swap = yes
+clobber_modules = yes
+warn_reboot = no
+do_bootloader = no
+do_initrd = yes
+warn_initrd = no
+EOF
+
+# NB: KERNEL_VERSION comes from customize_opts.sh
+apt-get --yes --force-yes --no-install-recommends \
+  install "linux-image-${KERNEL_VERSION}"
+
+# Setup bootchart. Due to dependencies, this adds about 180MB!
+apt-get --yes --force-yes --no-install-recommends install bootchart
+# TODO: Replace this with pybootchartgui, or remove it entirely.
+apt-get --yes --force-yes --no-install-recommends install bootchart-java
+
+# Install additional packages from a second mirror, if necessary.  This must
+# be done after all packages from the first repository are installed; after
+# the apt-get update, apt-get and debootstrap will prefer the newest package
+# versions (which are probably on this second mirror).
+if [ -f "$PACKAGE_LIST_FILE2" ]
+then
+  COMPONENTS2=`cat $PACKAGE_LIST_FILE2 | grep -v ' *#' | grep -v '^ *$' | sed '/$/{N;s/\n/ /;}'`
+
+  echo "deb $SERVER2 $SUITE2 main restricted multiverse universe" \
+    >> /etc/apt/sources.list
+  apt-get update
+  apt-get --yes --force-yes --no-install-recommends \
+    install $COMPONENTS2
+fi
+
+# List all packages installed so far, since these are what the local
+# repository needs to contain.
+# TODO: better place to put the list.  Must still exist after the chroot
+# is dismounted, so build_image.sh can get it.  That rules out /tmp and
+# $SETUP_DIR (which is under /tmp).
+sudo sh -c "/trunk/src/scripts/list_installed_packages.sh \
+  > /etc/package_list_installed.txt"
+
+# Clean up other useless stuff created as part of the install process.
+rm -f /var/cache/apt/archives/*.deb
+
+# List all packages still installed post-pruning
+sudo sh -c "/trunk/src/scripts/list_installed_packages.sh \
+  > /etc/package_list_pruned.txt"