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      1 # Copyright 2018 The Chromium OS Authors. All rights reserved.
      2 # Use of this source code is governed by a BSD-style license that can be
      3 # found in the LICENSE file.
      4 
      5 # TODO(ihf): Find a good aapt and update to it.
      6 SDK_TOOLS_DIR = 'gs://chromeos-arc-images/builds/git_nyc-mr1-arc-linux-static_sdk_tools/3544738'
      7 SDK_TOOLS_FILES = ['aapt']
      8 
      9 # To stabilize adb behavior, we use dynamically linked adb.
     10 ADB_DIR = 'gs://chromeos-arc-images/builds/git_master/4605730'
     11 ADB_FILES = ['adb']
     12 
     13 ADB_POLLING_INTERVAL_SECONDS = 1
     14 ADB_READY_TIMEOUT_SECONDS = 60
     15 ANDROID_ADB_KEYS_PATH = '/data/misc/adb/adb_keys'
     16 
     17 ARC_POLLING_INTERVAL_SECONDS = 1
     18 ARC_READY_TIMEOUT_SECONDS = 60
     19 
     20 TRADEFED_PREFIX = 'autotest-tradefed-install_'
     21 # While running CTS tradefed creates state in the installed location (there is
     22 # currently no way to specify a dedicated result directory for all changes).
     23 # For this reason we start each test with a clean copy of the CTS/GTS bundle.
     24 TRADEFED_CACHE_LOCAL = '/tmp/autotest-tradefed-cache'
     25 # On lab servers and moblab all server tests run inside of lxc instances
     26 # isolating file systems from each other. To avoid downloading CTS artifacts
     27 # repeatedly for each test (or lxc instance) we share a common location
     28 # /usr/local/autotest/results/shared which is visible to all lxc instances on
     29 # that server. It needs to be writable as the cache is maintained jointly by
     30 # all CTS/GTS tests. Currently both read and write access require taking the
     31 # lock. Writes happen rougly monthly while reads are many times a day. If this
     32 # becomes a bottleneck we could examine allowing concurrent reads.
     33 TRADEFED_CACHE_CONTAINER = '/usr/local/autotest/results/shared/cache'
     34 TRADEFED_CACHE_CONTAINER_LOCK = '/usr/local/autotest/results/shared/lock'
     35 # The maximum size of the shared global cache. It needs to be able to hold
     36 # N, M, x86, arm CTS bundles (500MB), the GTS bundle and media stress videos
     37 # (2GB) zipped to not thrash. In addition it needs to be able to hold one
     38 # different revision per Chrome OS branch. While this sounds  like a lot,
     39 # only a single bundle is copied into each lxc instance (500MB), hence the
     40 # impact of running say 100 CTS tests in parallel is acceptable (quarter
     41 # servers have 500GB of disk, while full servers have 2TB).
     42 TRADEFED_CACHE_MAX_SIZE = (20 * 1024 * 1024 * 1024)
     43 # The path that cts-tradefed uses to place media assets. By downloading and
     44 # expanding the archive here beforehand, tradefed can reuse the content.
     45 TRADEFED_MEDIA_PATH = '/tmp/android-cts-media'
     46 
     47 # It looks like the GCE builder can be very slow and login on VMs take much
     48 # longer than on hardware or bare metal.
     49 LOGIN_BOARD_TIMEOUT = {'betty': 300, 'betty-arcnext': 300}
     50 LOGIN_DEFAULT_TIMEOUT = 90
     51 
     52 # Approximately assume ChromeOS revision Rdd-xxxxx.y.z with y>=45 as stable.
     53 APPROXIMATE_STABLE_BRANCH_NUMBER = 45
     54