blob: 4fbc1cab7d4eb5e7269de1997d26ae13aa50b5eb [file] [log] [blame]
# Copyright (c) 2012 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.
import logging
import re
import subprocess
import base_event
import deduping_scheduler
import driver
import manifest_versions
from distutils import version
from constants import Labels
from constants import Builds
import common
from autotest_lib.client.common_lib import global_config
from autotest_lib.server import utils as server_utils
from autotest_lib.server.cros.dynamic_suite import constants
CONFIG = global_config.global_config
OS_TYPE_CROS = 'cros'
OS_TYPE_BRILLO = 'brillo'
OS_TYPE_ANDROID = 'android'
OS_TYPES = {OS_TYPE_CROS, OS_TYPE_BRILLO, OS_TYPE_ANDROID}
OS_TYPES_LAUNCH_CONTROL = {OS_TYPE_BRILLO, OS_TYPE_ANDROID}
_WEEKDAYS = ['Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday',
'Sunday']
class MalformedConfigEntry(Exception):
"""Raised to indicate a failure to parse a Task out of a config."""
pass
BARE_BRANCHES = ['factory', 'firmware']
def PickBranchName(type, milestone):
"""Pick branch name. If type is among BARE_BRANCHES, return type,
otherwise, return milestone.
@param type: type of the branch, e.g., 'release', 'factory', or 'firmware'
@param milestone: CrOS milestone number
"""
if type in BARE_BRANCHES:
return type
return milestone
class TotMilestoneManager(object):
"""A class capable of converting tot string to milestone numbers.
This class is used as a cache for the tot milestone, so we don't
repeatedly hit google storage for all O(100) tasks in suite
scheduler's ini file.
"""
__metaclass__ = server_utils.Singleton
# True if suite_scheduler is running for sanity check. When it's set to
# True, the code won't make gsutil call to get the actual tot milestone to
# avoid dependency on the installation of gsutil to run sanity check.
is_sanity = False
@staticmethod
def _tot_milestone():
"""Get the tot milestone, eg: R40
@returns: A string representing the Tot milestone as declared by
the LATEST_BUILD_URL, or an empty string if LATEST_BUILD_URL
doesn't exist.
"""
if TotMilestoneManager.is_sanity:
logging.info('suite_scheduler is running for sanity purpose, no '
'need to get the actual tot milestone string.')
return 'R40'
cmd = ['gsutil', 'cat', constants.LATEST_BUILD_URL]
proc = subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = proc.communicate()
if proc.poll():
logging.warning('Failed to get latest build: %s', stderr)
return ''
return stdout.split('-')[0]
def refresh(self):
"""Refresh the tot milestone string managed by this class."""
self.tot = self._tot_milestone()
def __init__(self):
"""Initialize a TotMilestoneManager."""
self.refresh()
def ConvertTotSpec(self, tot_spec):
"""Converts a tot spec to the appropriate milestone.
Assume tot is R40:
tot -> R40
tot-1 -> R39
tot-2 -> R38
tot-(any other numbers) -> R40
With the last option one assumes that a malformed configuration that has
'tot' in it, wants at least tot.
@param tot_spec: A string representing the tot spec.
@raises MalformedConfigEntry: If the tot_spec doesn't match the
expected format.
"""
tot_spec = tot_spec.lower()
match = re.match('(tot)[-]?(1$|2$)?', tot_spec)
if not match:
raise MalformedConfigEntry(
"%s isn't a valid branch spec." % tot_spec)
tot_mstone = self.tot
num_back = match.groups()[1]
if num_back:
tot_mstone_num = tot_mstone.lstrip('R')
tot_mstone = tot_mstone.replace(
tot_mstone_num, str(int(tot_mstone_num)-int(num_back)))
return tot_mstone
class Task(object):
"""Represents an entry from the scheduler config. Can schedule itself.
Each entry from the scheduler config file maps one-to-one to a
Task. Each instance has enough info to schedule itself
on-demand with the AFE.
This class also overrides __hash__() and all comparator methods to enable
correct use in dicts, sets, etc.
"""
@staticmethod
def CreateFromConfigSection(config, section):
"""Create a Task from a section of a config file.
The section to parse should look like this:
[TaskName]
suite: suite_to_run # Required
run_on: event_on which to run # Required
hour: integer of the hour to run, only applies to nightly. # Optional
branch_specs: factory,firmware,>=R12 or ==R12 # Optional
pool: pool_of_devices # Optional
num: sharding_factor # int, Optional
boards: board1, board2 # comma seperated string, Optional
# Settings for Launch Control builds only:
os_type: brillo # Type of OS, e.g., cros, brillo, android. Default is
cros. Required for android/brillo builds.
branches: git_mnc_release # comma separated string of Launch Control
branches. Required and only applicable for android/brillo
builds.
targets: dragonboard-eng # comma separated string of build targets.
Required and only applicable for android/brillo builds.
By default, Tasks run on all release branches, not factory or firmware.
@param config: a ForgivingConfigParser.
@param section: the section to parse into a Task.
@return keyword, Task object pair. One or both will be None on error.
@raise MalformedConfigEntry if there's a problem parsing |section|.
"""
if not config.has_section(section):
raise MalformedConfigEntry('unknown section %s' % section)
allowed = set(['suite', 'run_on', 'branch_specs', 'pool', 'num',
'boards', 'file_bugs', 'cros_build_spec',
'firmware_rw_build_spec', 'firmware_ro_build_spec',
'test_source', 'job_retry', 'hour', 'day', 'branches',
'targets', 'os_type'])
# The parameter of union() is the keys under the section in the config
# The union merges this with the allowed set, so if any optional keys
# are omitted, then they're filled in. If any extra keys are present,
# then they will expand unioned set, causing it to fail the following
# comparison against the allowed set.
section_headers = allowed.union(dict(config.items(section)).keys())
if allowed != section_headers:
raise MalformedConfigEntry('unknown entries: %s' %
", ".join(map(str, section_headers.difference(allowed))))
keyword = config.getstring(section, 'run_on')
hour = config.getstring(section, 'hour')
suite = config.getstring(section, 'suite')
branch_specs = config.getstring(section, 'branch_specs')
pool = config.getstring(section, 'pool')
boards = config.getstring(section, 'boards')
file_bugs = config.getboolean(section, 'file_bugs')
cros_build_spec = config.getstring(section, 'cros_build_spec')
firmware_rw_build_spec = config.getstring(
section, 'firmware_rw_build_spec')
firmware_ro_build_spec = config.getstring(
section, 'firmware_ro_build_spec')
test_source = config.getstring(section, 'test_source')
job_retry = config.getboolean(section, 'job_retry')
for klass in driver.Driver.EVENT_CLASSES:
if klass.KEYWORD == keyword:
priority = klass.PRIORITY
timeout = klass.TIMEOUT
break
else:
priority = None
timeout = None
try:
num = config.getint(section, 'num')
except ValueError as e:
raise MalformedConfigEntry("Ill-specified 'num': %r" % e)
if not keyword:
raise MalformedConfigEntry('No event to |run_on|.')
if not suite:
raise MalformedConfigEntry('No |suite|')
try:
hour = config.getint(section, 'hour')
except ValueError as e:
raise MalformedConfigEntry("Ill-specified 'hour': %r" % e)
if hour is not None and (hour < 0 or hour > 23):
raise MalformedConfigEntry(
'`hour` must be an integer between 0 and 23.')
if hour is not None and keyword != 'nightly':
raise MalformedConfigEntry(
'`hour` is the trigger time that can only apply to nightly '
'event.')
try:
day = config.getint(section, 'day')
except ValueError as e:
raise MalformedConfigEntry("Ill-specified 'day': %r" % e)
if day is not None and (day < 0 or day > 6):
raise MalformedConfigEntry(
'`day` must be an integer between 0 and 6, where 0 is for '
'Monday and 6 is for Sunday.')
if day is not None and keyword != 'weekly':
raise MalformedConfigEntry(
'`day` is the trigger of the day of a week, that can only '
'apply to weekly events.')
specs = []
if branch_specs:
specs = re.split('\s*,\s*', branch_specs)
Task.CheckBranchSpecs(specs)
os_type = config.getstring(section, 'os_type') or OS_TYPE_CROS
if os_type not in OS_TYPES:
raise MalformedConfigEntry('`os_type` must be one of %s' % OS_TYPES)
lc_branches = config.getstring(section, 'branches')
lc_targets = config.getstring(section, 'targets')
if os_type == OS_TYPE_CROS and (lc_branches or lc_targets):
raise MalformedConfigEntry(
'`branches` and `targets` are only supported for Launch '
'Control builds, not ChromeOS builds.')
if (os_type in OS_TYPES_LAUNCH_CONTROL and
(not lc_branches or not lc_targets)):
raise MalformedConfigEntry(
'`branches` and `targets` must be specified for Launch '
'Control builds.')
if os_type in OS_TYPES_LAUNCH_CONTROL and boards:
raise MalformedConfigEntry(
'`boards` for Launch Control builds are retrieved from '
'`targets` setting, it should not be set for Launch '
'Control builds.')
# Extract boards from targets list.
if os_type in OS_TYPES_LAUNCH_CONTROL:
boards = ''
for target in lc_targets.split(','):
board_name, _ = server_utils.parse_launch_control_target(
target.strip())
boards += '%s-%s,' % (os_type, board_name)
boards = boards.strip(',')
return keyword, Task(section, suite, specs, pool, num, boards,
priority, timeout,
file_bugs=file_bugs if file_bugs else False,
cros_build_spec=cros_build_spec,
firmware_rw_build_spec=firmware_rw_build_spec,
firmware_ro_build_spec=firmware_ro_build_spec,
test_source=test_source, job_retry=job_retry,
hour=hour, day=day, os_type=os_type,
launch_control_branches=lc_branches,
launch_control_targets=lc_targets)
@staticmethod
def CheckBranchSpecs(branch_specs):
"""Make sure entries in the list branch_specs are correctly formed.
We accept any of BARE_BRANCHES in |branch_specs|, as
well as _one_ string of the form '>=RXX' or '==RXX', where 'RXX' is a
CrOS milestone number.
@param branch_specs: an iterable of branch specifiers.
@raise MalformedConfigEntry if there's a problem parsing |branch_specs|.
"""
have_seen_numeric_constraint = False
for branch in branch_specs:
if branch in BARE_BRANCHES:
continue
if not have_seen_numeric_constraint:
#TODO(beeps): Why was <= dropped on the floor?
if branch.startswith('>=R') or branch.startswith('==R'):
have_seen_numeric_constraint = True
elif 'tot' in branch:
TotMilestoneManager().ConvertTotSpec(
branch[branch.index('tot'):])
have_seen_numeric_constraint = True
continue
raise MalformedConfigEntry("%s isn't a valid branch spec." % branch)
def __init__(self, name, suite, branch_specs, pool=None, num=None,
boards=None, priority=None, timeout=None, file_bugs=False,
cros_build_spec=None, firmware_rw_build_spec=None,
firmware_ro_build_spec=None, test_source=None, job_retry=False,
hour=None, day=None, os_type=OS_TYPE_CROS,
launch_control_branches=None, launch_control_targets=None):
"""Constructor
Given an iterable in |branch_specs|, pre-vetted using CheckBranchSpecs,
we'll store them such that _FitsSpec() can be used to check whether a
given branch 'fits' with the specifications passed in here.
For example, given branch_specs = ['factory', '>=R18'], we'd set things
up so that _FitsSpec() would return True for 'factory', or 'RXX'
where XX is a number >= 18. Same check is done for branch_specs = [
'factory', '==R18'], which limit the test to only one specific branch.
Given branch_specs = ['factory', 'firmware'], _FitsSpec()
would pass only those two specific strings.
Example usage:
t = Task('Name', 'suite', ['factory', '>=R18'])
t._FitsSpec('factory') # True
t._FitsSpec('R19') # True
t._FitsSpec('R17') # False
t._FitsSpec('firmware') # False
t._FitsSpec('goober') # False
t = Task('Name', 'suite', ['factory', '==R18'])
t._FitsSpec('R19') # False, branch does not equal to 18
t._FitsSpec('R18') # True
t._FitsSpec('R17') # False
cros_build_spec and firmware_rw_build_spec are set for tests require
firmware update on the dut. Only one of them can be set.
For example:
branch_specs: ==tot
firmware_rw_build_spec: firmware
test_source: cros
This will run test using latest build on firmware branch, and the latest
ChromeOS build on ToT. The test source build is ChromeOS build.
branch_specs: firmware
cros_build_spec: ==tot-1
test_source: firmware_rw
This will run test using latest build on firmware branch, and the latest
ChromeOS build on dev channel (ToT-1). The test source build is the
firmware RW build.
branch_specs: ==tot
firmware_rw_build_spec: cros
test_source: cros
This will run test using latest ChromeOS and firmware RW build on ToT.
ChromeOS build on ToT. The test source build is ChromeOS build.
@param name: name of this task, e.g. 'NightlyPower'
@param suite: the name of the suite to run, e.g. 'bvt'
@param branch_specs: a pre-vetted iterable of branch specifiers,
e.g. ['>=R18', 'factory']
@param pool: the pool of machines to use for scheduling purposes.
Default: None
@param num: the number of devices across which to shard the test suite.
Type: integer or None
Default: None
@param boards: A comma separated list of boards to run this task on.
Default: Run on all boards.
@param priority: The string name of a priority from
client.common_lib.priorities.Priority.
@param timeout: The max lifetime of the suite in hours.
@param file_bugs: True if bug filing is desired for the suite created
for this task.
@param cros_build_spec: Spec used to determine the ChromeOS build to
test with a firmware build, e.g., tot, R41 etc.
@param firmware_rw_build_spec: Spec used to determine the firmware RW
build test with a ChromeOS build.
@param firmware_ro_build_spec: Spec used to determine the firmware RO
build test with a ChromeOS build.
@param test_source: The source of test code when firmware will be
updated in the test. The value can be `firmware_rw`,
`firmware_ro` or `cros`.
@param job_retry: Set to True to enable job-level retry. Default is
False.
@param hour: An integer specifying the hour that a nightly run should
be triggered, default is set to 21.
@param day: An integer specifying the day of a week that a weekly run
should be triggered, default is set to 5, which is Saturday.
@param os_type: Type of OS, e.g., cros, brillo, android. Default is
cros. The argument is required for android/brillo builds.
@param launch_control_branches: Comma separated string of Launch Control
branches. The argument is required and only applicable for
android/brillo builds.
@param launch_control_targets: Comma separated string of build targets
for Launch Control builds. The argument is required and only
applicable for android/brillo builds.
"""
self._name = name
self._suite = suite
self._branch_specs = branch_specs
self._pool = pool
self._num = num
self._priority = priority
self._timeout = timeout
self._file_bugs = file_bugs
self._cros_build_spec = cros_build_spec
self._firmware_rw_build_spec = firmware_rw_build_spec
self._firmware_ro_build_spec = firmware_ro_build_spec
self._test_source = test_source
self._job_retry = job_retry
self._hour = hour
self._day = day
self._os_type = os_type
self._launch_control_branches = (
[b.strip() for b in launch_control_branches.split(',')]
if launch_control_branches else [])
self._launch_control_targets = (
[t.strip() for t in launch_control_targets.split(',')]
if launch_control_targets else [])
if ((self._firmware_rw_build_spec or self._firmware_ro_build_spec or
cros_build_spec) and
not self.test_source in [Builds.FIRMWARE_RW, Builds.FIRMWARE_RO,
Builds.CROS]):
raise MalformedConfigEntry(
'You must specify the build for test source. It can only '
'be `firmware_rw`, `firmware_ro` or `cros`.')
if self._firmware_rw_build_spec and cros_build_spec:
raise MalformedConfigEntry(
'You cannot specify both firmware_rw_build_spec and '
'cros_build_spec. firmware_rw_build_spec is used to specify'
' a firmware build when the suite requires firmware to be '
'updated in the dut, its value can only be `firmware` or '
'`cros`. cros_build_spec is used to specify a ChromeOS '
'build when build_specs is set to firmware.')
if (self._firmware_rw_build_spec and
self._firmware_rw_build_spec not in ['firmware', 'cros']):
raise MalformedConfigEntry(
'firmware_rw_build_spec can only be empty, firmware or '
'cros. It does not support other build type yet.')
self._bare_branches = []
self._version_equal_constraint = False
self._version_gte_constraint = False
self._version_lte_constraint = False
if not branch_specs:
# Any milestone is OK.
self._numeric_constraint = version.LooseVersion('0')
else:
self._numeric_constraint = None
for spec in branch_specs:
if 'tot' in spec.lower():
tot_str = spec[spec.index('tot'):]
spec = spec.replace(
tot_str, TotMilestoneManager().ConvertTotSpec(
tot_str))
if spec.startswith('>='):
self._numeric_constraint = version.LooseVersion(
spec.lstrip('>=R'))
self._version_gte_constraint = True
elif spec.startswith('<='):
self._numeric_constraint = version.LooseVersion(
spec.lstrip('<=R'))
self._version_lte_constraint = True
elif spec.startswith('=='):
self._version_equal_constraint = True
self._numeric_constraint = version.LooseVersion(
spec.lstrip('==R'))
else:
self._bare_branches.append(spec)
# Since we expect __hash__() and other comparator methods to be used
# frequently by set operations, and they use str() a lot, pre-compute
# the string representation of this object.
if num is None:
numStr = '[Default num]'
else:
numStr = '%d' % num
if boards is None:
self._boards = set()
boardsStr = '[All boards]'
else:
self._boards = set([x.strip() for x in boards.split(',')])
boardsStr = boards
time_str = ''
if self._hour:
time_str = ' Run at %d:00.' % self._hour
elif self._day:
time_str = ' Run on %s.' % _WEEKDAYS[self._day]
if os_type == OS_TYPE_CROS:
self._str = ('%s: %s on %s with pool %s, boards [%s], file_bugs = '
'%s across %s machines.%s' %
(self.__class__.__name__, suite, branch_specs, pool,
boardsStr, self._file_bugs, numStr, time_str))
else:
self._str = ('%s: %s on branches %s and targets %s with pool %s, '
'boards [%s], file_bugs = %s across %s machines.%s' %
(self.__class__.__name__, suite,
launch_control_branches, launch_control_targets,
pool, boardsStr, self._file_bugs, numStr, time_str))
def _FitsSpec(self, branch):
"""Checks if a branch is deemed OK by this instance's branch specs.
When called on a branch name, will return whether that branch
'fits' the specifications stored in self._bare_branches,
self._numeric_constraint, self._version_equal_constraint,
self._version_gte_constraint and self._version_lte_constraint.
@param branch: the branch to check.
@return True if b 'fits' with stored specs, False otherwise.
"""
if branch in BARE_BRANCHES:
return branch in self._bare_branches
if self._numeric_constraint:
if self._version_equal_constraint:
return version.LooseVersion(branch) == self._numeric_constraint
elif self._version_gte_constraint:
return version.LooseVersion(branch) >= self._numeric_constraint
elif self._version_lte_constraint:
return version.LooseVersion(branch) <= self._numeric_constraint
else:
# Default to great or equal constraint.
return version.LooseVersion(branch) >= self._numeric_constraint
else:
return False
@property
def name(self):
"""Name of this task, e.g. 'NightlyPower'."""
return self._name
@property
def suite(self):
"""Name of the suite to run, e.g. 'bvt'."""
return self._suite
@property
def branch_specs(self):
"""a pre-vetted iterable of branch specifiers,
e.g. ['>=R18', 'factory']."""
return self._branch_specs
@property
def pool(self):
"""The pool of machines to use for scheduling purposes."""
return self._pool
@property
def num(self):
"""The number of devices across which to shard the test suite.
Type: integer or None"""
return self._num
@property
def boards(self):
"""The boards on which to run this suite.
Type: Iterable of strings"""
return self._boards
@property
def priority(self):
"""The priority of the suite"""
return self._priority
@property
def timeout(self):
"""The maximum lifetime of the suite in hours."""
return self._timeout
@property
def cros_build_spec(self):
"""The build spec of ChromeOS to test with a firmware build."""
return self._cros_build_spec
@property
def firmware_rw_build_spec(self):
"""The build spec of RW firmware to test with a ChromeOS build.
The value can be firmware or cros.
"""
return self._firmware_rw_build_spec
@property
def firmware_ro_build_spec(self):
"""The build spec of RO firmware to test with a ChromeOS build.
The value can be stable, firmware or cros, where stable is the stable
firmware build retrieved from stable_version table.
"""
return self._firmware_ro_build_spec
@property
def test_source(self):
"""Source of the test code, value can be `firmware_rw`, `firmware_ro` or
`cros`."""
return self._test_source
@property
def hour(self):
"""An integer specifying the hour that a nightly run should be triggered
"""
return self._hour
@property
def day(self):
"""An integer specifying the day of a week that a weekly run should be
triggered"""
return self._day
@property
def os_type(self):
"""Type of OS, e.g., cros, brillo, android."""
return self._os_type
@property
def launch_control_branches(self):
"""A list of Launch Control builds."""
return self._launch_control_branches
@property
def launch_control_targets(self):
"""A list of Launch Control targets."""
return self._launch_control_targets
def __str__(self):
return self._str
def __repr__(self):
return self._str
def __lt__(self, other):
return str(self) < str(other)
def __le__(self, other):
return str(self) <= str(other)
def __eq__(self, other):
return str(self) == str(other)
def __ne__(self, other):
return str(self) != str(other)
def __gt__(self, other):
return str(self) > str(other)
def __ge__(self, other):
return str(self) >= str(other)
def __hash__(self):
"""Allows instances to be correctly deduped when used in a set."""
return hash(str(self))
def _GetCrOSBuild(self, mv, board):
"""Get the ChromeOS build name to test with firmware build.
The ChromeOS build to be used is determined by `self.cros_build_spec`.
Its value can be:
tot: use the latest ToT build.
tot-x: use the latest build in x milestone before ToT.
Rxx: use the latest build on xx milestone.
@param board: the board against which to run self._suite.
@param mv: an instance of manifest_versions.ManifestVersions.
@return: The ChromeOS build name to test with firmware build.
"""
if not self.cros_build_spec:
return None
if self.cros_build_spec.startswith('tot'):
milestone = TotMilestoneManager().ConvertTotSpec(
self.cros_build_spec)[1:]
elif self.cros_build_spec.startswith('R'):
milestone = self.cros_build_spec[1:]
milestone, latest_manifest = mv.GetLatestManifest(
board, 'release', milestone=milestone)
latest_build = base_event.BuildName(board, 'release', milestone,
latest_manifest)
logging.debug('Found latest build of %s for spec %s: %s',
board, self.cros_build_spec, latest_build)
return latest_build
def _GetFirmwareBuild(self, spec, mv, board):
"""Get the firmware build name to test with ChromeOS build.
@param spec: build spec for RO or RW firmware, e.g., firmware, cros.
For RO firmware, the value can also be in the format of
released_ro_X, where X is the index of the list or RO builds
defined in global config RELEASED_RO_BUILDS_[board].
For example, for spec `released_ro_2`, and global config
CROS/RELEASED_RO_BUILDS_veyron_jerry: build1,build2
the return firmare RO build should be build2.
@param mv: an instance of manifest_versions.ManifestVersions.
@param board: the board against which to run self._suite.
@return: The firmware build name to test with ChromeOS build.
"""
if spec == 'stable':
# TODO(crbug.com/577316): Query stable RO firmware.
raise NotImplementedError('`stable` RO firmware build is not '
'supported yet.')
if not spec:
return None
if spec.startswith('released_ro_'):
index = int(spec[12:])
released_ro_builds = CONFIG.get_config_value(
'CROS', 'RELEASED_RO_BUILDS_%s' % board, type=str,
default='').split(',')
if not released_ro_builds or len(released_ro_builds) < index:
return None
else:
return released_ro_builds[index-1]
# build_type is the build type of the firmware build, e.g., factory,
# firmware or release. If spec is set to cros, build type should be
# mapped to release.
build_type = 'release' if spec == 'cros' else spec
latest_milestone, latest_manifest = mv.GetLatestManifest(
board, build_type)
latest_build = base_event.BuildName(board, build_type, latest_milestone,
latest_manifest)
logging.debug('Found latest firmware build of %s for spec %s: %s',
board, spec, latest_build)
return latest_build
def AvailableHosts(self, scheduler, board):
"""Query what hosts are able to run a test on a board and pool
combination.
@param scheduler: an instance of DedupingScheduler, as defined in
deduping_scheduler.py
@param board: the board against which one wants to run the test.
@return The list of hosts meeting the board and pool requirements,
or None if no hosts were found."""
if self._boards and board not in self._boards:
return []
labels = [Labels.BOARD_PREFIX + board]
if self._pool:
labels.append(Labels.POOL_PREFIX + self._pool)
return scheduler.CheckHostsExist(multiple_labels=labels)
def ShouldHaveAvailableHosts(self):
"""As a sanity check, return true if we know for certain that
we should be able to schedule this test. If we claim this test
should be able to run, and it ends up not being scheduled, then
a warning will be reported.
@return True if this test should be able to run, False otherwise.
"""
return self._pool == 'bvt'
def _ScheduleSuite(self, scheduler, cros_build, firmware_rw_build,
firmware_ro_build, test_source_build,
launch_control_build, board, force, run_prod_code=False):
"""Try to schedule a suite with given build and board information.
@param scheduler: an instance of DedupingScheduler, as defined in
deduping_scheduler.py
@oaran build: Build to run suite for, e.g., 'daisy-release/R18-1655.0.0'
and 'git_mnc_release/shamu-eng/123'.
@param firmware_rw_build: Firmware RW build to run test with.
@param firmware_ro_build: Firmware RO build to run test with.
@param test_source_build: Test source build, used for server-side
packaging.
@param launch_control_build: Name of a Launch Control build, e.g.,
'git_mnc_release/shamu-eng/123'
@param board: the board against which to run self._suite.
@param force: Always schedule the suite.
@param run_prod_code: If True, the suite will run the test code that
lives in prod aka the test code currently on the
lab servers. If False, the control files and test
code for this suite run will be retrieved from the
build artifacts. Default is False.
"""
test_source_build_msg = (
' Test source build is %s.' % test_source_build
if test_source_build else '')
firmware_rw_build_msg = (
' Firmware RW build is %s.' % firmware_rw_build
if firmware_rw_build else '')
firmware_ro_build_msg = (
' Firmware RO build is %s.' % firmware_ro_build
if firmware_ro_build else '')
build_string = cros_build or launch_control_build
logging.debug('Schedule %s for build %s.%s%s%s',
self._suite, build_string, test_source_build_msg,
firmware_rw_build_msg, firmware_ro_build_msg)
if not scheduler.ScheduleSuite(
self._suite, board, cros_build, self._pool, self._num,
self._priority, self._timeout, force,
file_bugs=self._file_bugs,
firmware_rw_build=firmware_rw_build,
firmware_ro_build=firmware_ro_build,
test_source_build=test_source_build,
job_retry=self._job_retry,
launch_control_build=launch_control_build,
run_prod_code=run_prod_code):
logging.info('Skipping scheduling %s on %s for %s',
self._suite, build_string, board)
def _Run_CrOS_Builds(self, scheduler, branch_builds, board, force=False,
mv=None):
"""Run this task for CrOS builds. Returns False if it should be
destroyed.
Execute this task. Attempt to schedule the associated suite.
Return True if this task should be kept around, False if it
should be destroyed. This allows for one-shot Tasks.
@param scheduler: an instance of DedupingScheduler, as defined in
deduping_scheduler.py
@param branch_builds: a dict mapping branch name to the build(s) to
install for that branch, e.g.
{'R18': ['x86-alex-release/R18-1655.0.0'],
'R19': ['x86-alex-release/R19-2077.0.0']}
@param board: the board against which to run self._suite.
@param force: Always schedule the suite.
@param mv: an instance of manifest_versions.ManifestVersions.
@return True if the task should be kept, False if not
"""
logging.info('Running %s on %s', self._name, board)
is_firmware_build = 'firmware' in self.branch_specs
# firmware_xx_build is only needed if firmware_xx_build_spec is given.
firmware_rw_build = None
firmware_ro_build = None
try:
if is_firmware_build:
# When build specified in branch_specs is a firmware build,
# we need a ChromeOS build to test with the firmware build.
cros_build = self._GetCrOSBuild(mv, board)
elif self.firmware_rw_build_spec or self.firmware_ro_build_spec:
# When firmware_xx_build_spec is specified, the test involves
# updating the RW firmware by firmware build specified in
# firmware_xx_build_spec.
firmware_rw_build = self._GetFirmwareBuild(
self.firmware_rw_build_spec, mv, board)
firmware_ro_build = self._GetFirmwareBuild(
self.firmware_ro_build_spec, mv, board)
# If RO firmware is specified, force to create suite, because
# dedupe based on test source build does not reflect the change
# of RO firmware.
if firmware_ro_build:
force = True
except manifest_versions.QueryException as e:
logging.error(e)
logging.error('Running %s on %s is failed. Failed to find build '
'required to run the suite.', self._name, board)
return False
# Return if there is no firmware RO build found for given spec.
if not firmware_ro_build and self.firmware_ro_build_spec:
return True
builds = []
for branch, build in branch_builds.iteritems():
logging.info('Checking if %s fits spec %r',
branch, self.branch_specs)
if self._FitsSpec(branch):
logging.debug('Build %s fits the spec.', build)
builds.extend(build)
for build in builds:
try:
if is_firmware_build:
firmware_rw_build = build
else:
cros_build = build
if self.test_source == Builds.FIRMWARE_RW:
test_source_build = firmware_rw_build
elif self.test_source == Builds.CROS:
test_source_build = cros_build
else:
test_source_build = None
self._ScheduleSuite(scheduler, cros_build, firmware_rw_build,
firmware_ro_build, test_source_build,
None, board, force)
except deduping_scheduler.DedupingSchedulerException as e:
logging.error(e)
return True
def _Run_LaunchControl_Builds(self, scheduler, launch_control_builds, board,
force=False):
"""Run this task. Returns False if it should be destroyed.
Execute this task. Attempt to schedule the associated suite.
Return True if this task should be kept around, False if it
should be destroyed. This allows for one-shot Tasks.
@param scheduler: an instance of DedupingScheduler, as defined in
deduping_scheduler.py
@param launch_control_builds: A list of Launch Control builds.
@param board: the board against which to run self._suite.
@param force: Always schedule the suite.
@return True if the task should be kept, False if not
"""
logging.info('Running %s on %s', self._name, board)
for build in launch_control_builds:
try:
self._ScheduleSuite(scheduler, None, None, None,
test_source_build=build,
launch_control_build=build, board=board,
force=force, run_prod_code=True)
except deduping_scheduler.DedupingSchedulerException as e:
logging.error(e)
return True
def Run(self, scheduler, branch_builds, board, force=False, mv=None,
launch_control_builds=None):
"""Run this task. Returns False if it should be destroyed.
Execute this task. Attempt to schedule the associated suite.
Return True if this task should be kept around, False if it
should be destroyed. This allows for one-shot Tasks.
@param scheduler: an instance of DedupingScheduler, as defined in
deduping_scheduler.py
@param branch_builds: a dict mapping branch name to the build(s) to
install for that branch, e.g.
{'R18': ['x86-alex-release/R18-1655.0.0'],
'R19': ['x86-alex-release/R19-2077.0.0']}
@param board: the board against which to run self._suite.
@param force: Always schedule the suite.
@param mv: an instance of manifest_versions.ManifestVersions.
@param launch_control_builds: A list of Launch Control builds.
@return True if the task should be kept, False if not
"""
if ((self._os_type == OS_TYPE_CROS and not branch_builds) or
(self._os_type != OS_TYPE_CROS and not launch_control_builds)):
logging.debug('No build to run, skip running %s on %s.', self._name,
board)
# Return True so the task will be kept, as the given build and board
# do not match.
return True
if self._os_type == OS_TYPE_CROS:
return self._Run_CrOS_Builds(
scheduler, branch_builds, board, force, mv)
else:
return self._Run_LaunchControl_Builds(
scheduler, launch_control_builds, board, force)
class OneShotTask(Task):
"""A Task that can be run only once. Can schedule itself."""
def Run(self, scheduler, branch_builds, board, force=False, mv=None,
launch_control_builds=None):
"""Run this task. Returns False, indicating it should be destroyed.
Run this task. Attempt to schedule the associated suite.
Return False, indicating to the caller that it should discard this task.
@param scheduler: an instance of DedupingScheduler, as defined in
deduping_scheduler.py
@param branch_builds: a dict mapping branch name to the build(s) to
install for that branch, e.g.
{'R18': ['x86-alex-release/R18-1655.0.0'],
'R19': ['x86-alex-release/R19-2077.0.0']}
@param board: the board against which to run self._suite.
@param force: Always schedule the suite.
@param mv: an instance of manifest_versions.ManifestVersions.
@param launch_control_builds: A list of Launch Control builds.
@return False
"""
super(OneShotTask, self).Run(scheduler, branch_builds, board, force,
mv, launch_control_builds)
return False