fixup autoupdate for new build system

- write board is to /etc/lsb-release
- send board id to omaha
- require board to find latest image

Review URL: http://codereview.chromium.org/633001

build_autotest.sh

@@ -4,24 +4,30 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-# This script makes autotest client tests inside a chroot environment.  The idea
+# This script makes autotest client tests inside an Ubuntu chroot
-# is to compile any platform-dependent autotest client tests in the build
+# environment.  The idea is to compile any platform-dependent autotest
-# environment, since client systems under test lack the proper toolchain.
+# client tests in the build environment, since client systems under
+# test lack the proper toolchain.
 #
 # The user can later run autotest against an ssh enabled test client system, or
-# install the compiled client tests directly onto the rootfs image.
+# install the compiled client tests directly onto the rootfs image, using
+# mod_image_for_test.sh.
 
 . "$(dirname "$0")/common.sh"
-. "$(dirname $0)/autotest_lib.sh"
+. "$(dirname "$0")/autotest_lib.sh"
 
 # Script must be run inside the chroot
 assert_inside_chroot
 
-DEFAULT_TESTS_LIST="all"
+DEFAULT_CONTROL=client/site_tests/setup/control
 
-DEFINE_string build "${DEFAULT_TESTS_LIST}" \
+DEFINE_string control "${DEFAULT_CONTROL}" \
-  "a comma seperated list of autotest client tests to be prebuilt." b
+  "Setup control file -- path relative to the destination autotest directory" c
-DEFINE_boolean prompt $FLAGS_TRUE "Prompt user when building all tests"
+DEFINE_string board "" \
+  "Board name for the target you are building if using portage build system"
+
+DEFINE_string board "" \
+  "The board for which you are building autotest"
 
 # More useful help
 FLAGS_HELP="usage: $0 [flags]"
@@ -31,38 +37,43 @@ FLAGS "$@" || exit 1
 eval set -- "${FLAGS_ARGV}"
 set -e
 
-check_board
+AUTOTEST_SRC="${GCLIENT_ROOT}/src/third_party/autotest/files"
+# Destination in chroot to install autotest.
+AUTOTEST_DEST="/usr/local/autotest/${FLAGS_board}"
 
-# build default pre-compile client tests list.
+# If new build system flag passed, use ebuild and exit
-ALL_TESTS="compilebench,dbench,disktest,ltp,unixbench"
+if [ -n "${FLAGS_board}" ]; then
-for SITE_TEST in ../third_party/autotest/files/client/site_tests/*
+  sudo GCLIENT_ROOT="${GCLIENT_ROOT}" FLAGS_control=${FLAGS_control} \
-do
+    "emerge-${FLAGS_board}" -a chromeos-base/autotest
-  if [ -d ${SITE_TEST} ]
+  exit 0
-  then
-    ALL_TESTS="${ALL_TESTS},${SITE_TEST:48}"
-  fi
-done
-
-if [ ${FLAGS_build} == ${DEFAULT_TESTS_LIST} ]
-then
-  if [ ${FLAGS_prompt} -eq ${FLAGS_TRUE} ]
-  then
-    echo -n "You want to pre-build all client tests and it may take a long time"
-    echo " to finish. "
-    read -p "Are you sure you want to continue?(N/y)" answer
-    answer=${answer:0:1}
-    if [ "${answer}" != "Y" ] && [ "${answer}" != "y" ]
-    then
-      echo "Use --build to specify tests you like to pre-compile."
-      echo -n "E.g.: ./enter_chroot.sh \"./build_autotest.sh "
-      echo "--build=system_SAT\""
-      exit 0
-    fi
-  fi
-  TEST_LIST=${ALL_TESTS}
-else
-  TEST_LIST=${FLAGS_build}
 fi
 
-GCLIENT_ROOT="${GCLIENT_ROOT}" TEST_LIST=${TEST_LIST} \
+# Copy a local "installation" of autotest into the chroot, to avoid
-"emerge-${FLAGS_board}" chromeos-base/autotest
+# polluting the src dir with tmp files, results, etc.
+update_chroot_autotest "${CHROOT_TRUNK_DIR}/src/third_party/autotest/files" \
+  "${AUTOTEST_DEST}"
+
+# Create python package init files for top level test case dirs.
+function touchInitPy() {
+  local dirs=${1}
+  for base_dir in $dirs
+  do
+    local sub_dirs="$(find ${base_dir} -maxdepth 1 -type d)"
+    for sub_dir in ${sub_dirs}
+    do
+      touch ${sub_dir}/__init__.py
+    done
+  touch ${base_dir}/__init__.py
+  done
+}
+
+cd ${AUTOTEST_DEST}
+touchInitPy client/tests client/site_tests
+touch __init__.py
+
+# Export GCLIENT_ROOT so that tests have access to the source and build trees
+export GCLIENT_ROOT
+
+# run the magic test setup script.
+echo "Building tests using ${FLAGS_control}..."
+client/bin/autotest ${FLAGS_control}

get_latest_image.sh

@@ -10,7 +10,19 @@
 # The path to common.sh should be relative to your script's location.
 . "$(dirname "$0")/common.sh"
 
-IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images"
+DEFINE_string board "" "The name of the board to check for images."
+
+# Parse command line flags
+FLAGS "$@" || exit 1
+eval set -- "${FLAGS_ARGV}"
+
+# Check on the board that they are trying to set up.
+if [ -z "$FLAGS_board" ] ; then
+  echo "Error: --board required."
+  exit 1
+fi
+
+IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
 # Default to the most recent image
 DEFAULT_FROM="${IMAGES_DIR}/`ls -t $IMAGES_DIR | head -1`"