Port remaining android buildbot code into python

build/android/buildbot/buildbot_functions.sh

-#!/bin/bash
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Bash functions used by buildbot annotator scripts for the android
-# build of chromium.  Executing this script should not perform actions
-# other than setting variables and defining of functions.
-
-# Number of jobs on the compile line; e.g.  make -j"${JOBS}"
-JOBS="${JOBS:-4}"
-
-# Parse named arguments passed into the annotator script
-# and assign them global variable names.
-function bb_parse_args {
-  while [[ $1 ]]; do
-    case "$1" in
-      --factory-properties=*)
-        FACTORY_PROPERTIES="$(echo "$1" | sed 's/^[^=]*=//')"
-        BUILDTYPE=$(bb_get_json_prop "$FACTORY_PROPERTIES" target)
-        ;;
-      --build-properties=*)
-        BUILD_PROPERTIES="$(echo "$1" | sed 's/^[^=]*=//')"
-        ;;
-      --slave-properties=*)
-        SLAVE_PROPERTIES="$(echo "$1" | sed 's/^[^=]*=//')"
-        ;;
-      *)
-        echo "@@@STEP_WARNINGS@@@"
-        echo "Warning, unparsed input argument: '$1'"
-        ;;
-    esac
-    shift
-  done
-}
-
-# Basic setup for all bots to run after a source tree checkout.
-# Args:
-#   $1: source root.
-#   $2 and beyond: key value pairs which are parsed by bb_parse_args.
-function bb_baseline_setup {
-  SRC_ROOT="$1"
-  # Remove SRC_ROOT param
-  shift
-  cd $SRC_ROOT
-
-  bb_parse_args "$@"
-
-  export GYP_GENERATORS=ninja
-  export GOMA_DIR=/b/build/goma
-  . build/android/envsetup.sh ""
-
-  local extra_gyp_defines="$(bb_get_json_prop "$SLAVE_PROPERTIES" \
-     extra_gyp_defines)"
-  export GYP_DEFINES+=" fastbuild=1 $extra_gyp_defines"
-  if echo $extra_gyp_defines | grep -qE 'clang|asan'; then
-    unset CXX_target
-  fi
-
-  local build_path="${SRC_ROOT}/out/${BUILDTYPE}"
-  local landmines_triggered_path="$build_path/.landmines_triggered"
-  python "$SRC_ROOT/build/landmines.py"
-
-  if [[ $BUILDBOT_CLOBBER || -f "$landmines_triggered_path" ]]; then
-    echo "@@@BUILD_STEP Clobber@@@"
-
-    if [[ -z $BUILDBOT_CLOBBER ]]; then
-      echo "Clobbering due to triggered landmines: "
-      cat "$landmines_triggered_path"
-    else
-      # Also remove all the files under out/ on an explicit clobber
-      find "${SRC_ROOT}/out" -maxdepth 1 -type f -exec rm -f {} +
-    fi
-
-    # Sdk key expires, delete android folder.
-    # crbug.com/145860
-    rm -rf ~/.android
-    rm -rf "$build_path"
-    if [[ -e $build_path ]] ; then
-      echo "Clobber appeared to fail?  $build_path still exists."
-      echo "@@@STEP_WARNINGS@@@"
-    fi
-  fi
-}
-
-# Retrieve a packed json property using python
-function bb_get_json_prop {
-  local JSON="$1"
-  local PROP="$2"
-
-  python -c "import json; print json.loads('$JSON').get('$PROP', '')"
-}