def GetInstance(cls):
"""Returns the singleton instance."""
if cls.NeedsInit():
raise exceptions.InitializationError(
'Attempted to get LocalFirstBinaryManager without prior '
'initialization.')
return cls._instance
def LocalPath(binary_name, arch, os_name, os_version=None):
""" Return a local path to the given binary name, or None if an executable
cannot be found. Will not download the executable.
"""
if _binary_manager is None:
raise exceptions.InitializationError(
'Called LocalPath with uninitialized binary manager.')
return _binary_manager.LocalPath(binary_name, arch, os_name, os_version)
def FetchPath(binary_name, arch, os_name, os_version=None):
""" Return a path to the appropriate executable for <binary_name>, downloading
from cloud storage if needed, or None if it cannot be found.
"""
if _binary_manager is None:
raise exceptions.InitializationError(
'Called FetchPath with uninitialized binary manager.')
return _binary_manager.FetchPath(binary_name, arch, os_name, os_version)
def FetchPath(binary_name, os_name, arch, os_version=None):
""" Return a path to the appropriate executable for <binary_name>, downloading
from cloud storage if needed, or None if it cannot be found.
"""
if GetBinaryManager() is None:
raise exceptions.InitializationError(
'Called FetchPath with uninitialized binary manager.')
return GetBinaryManager().FetchPath(
binary_name, 'linux' if _IsChromeOSLocalMode(os_name) else os_name,
arch, os_version)
def InitDependencyManager(environment_config):
global _dependency_manager
if _dependency_manager:
raise exceptions.InitializationError(
'Trying to re-initialize the binary manager with config %s'
% environment_config)
configs = [dependency_manager.BaseConfig(TELEMETRY_PROJECT_CONFIG)]
if environment_config:
configs.insert(0, dependency_manager.BaseConfig(environment_config))
_dependency_manager = dependency_manager.DependencyManager(configs)
def LocalPath(binary_name, arch, platform):
""" Return a local path to the given binary name, or None if an executable
cannot be found. Will not download the executable.
"""
logging.debug('Called LocalPath for binary: %s on platform: %s and arch: '
'%s' % (binary_name, platform, arch))
if _dependency_manager is None:
raise exceptions.InitializationError(
'Called LocalPath with uninitialized binary manager.')
return _dependency_manager.LocalPath(binary_name,
'%s_%s' % (platform, arch))
def FetchPath(binary_name, arch, platform):
""" Return a path to the appropriate executable for <binary_name>, downloading
from cloud storage if needed, or None if it cannot be found.
"""
logging.info('Called FetchPath for binary: %s on platform: %s and arch: %s'
% (binary_name, platform, arch))
if _dependency_manager is None:
raise exceptions.InitializationError(
'Called FetchPath with uninitialized binary manager.')
return _dependency_manager.FetchPath(
binary_name, '%s_%s' % (platform, arch), try_support_binaries=True)
def InitDependencyManager(client_configs):
if GetBinaryManager():
raise exceptions.InitializationError(
'Trying to re-initialize the binary manager with config %s' %
client_configs)
configs = []
if client_configs:
configs += client_configs
configs += [TELEMETRY_PROJECT_CONFIG, CHROME_BINARY_CONFIG]
SetBinaryManager(binary_manager.BinaryManager(configs))
devil_env.config.Initialize()
def InitDependencyManager(environment_config):
global _binary_manager
if _binary_manager:
raise exceptions.InitializationError(
'Trying to re-initialize the binary manager with config %s'
% environment_config)
configs = [base_config.BaseConfig(TELEMETRY_PROJECT_CONFIG),
base_config.BaseConfig(CHROME_BINARY_CONFIG)]
if environment_config:
configs.insert(0, base_config.BaseConfig(environment_config))
_binary_manager = binary_manager.BinaryManager(configs)
devil_env.config.Initialize()
def InitDependencyManager(client_configs):
global _binary_manager # pylint: disable=global-statement
if _binary_manager:
raise exceptions.InitializationError(
'Trying to re-initialize the binary manager with config %s'
% client_configs)
configs = []
if client_configs:
configs += client_configs
configs += [TELEMETRY_PROJECT_CONFIG, CHROME_BINARY_CONFIG]
_binary_manager = binary_manager.BinaryManager(configs)
devil_env.config.Initialize()
def Init(cls,
build_dir,
browser_binary,
os_name,
arch,
ignored_dependencies=None,
os_version=None):
"""Initializes the singleton.
Args:
See constructor.
"""
if not cls.NeedsInit():
raise exceptions.InitializationError(
'Tried to re-initialize LocalFirstBinarymanager with build dir %s '
'and browser binary %s' % (build_dir, browser_binary))
ignored_dependencies = ignored_dependencies or []
cls._instance = LocalFirstBinaryManager(build_dir, browser_binary,
os_name, arch,
ignored_dependencies,
os_version)
