def get_injected_command_args(self, values, env_vars):
"""Gets the command, injecting env_vars and input variables
:param values: Input values to replace named placeholders in command value
:type values: {str, str}
:param env_vars: Incoming environment variables
:type env_vars: dict
:return: the command
:rtype: str
"""
from util.command import environment_expansion
return environment_expansion(env_vars, self.get_command())
def test_multi_instances_var_expansion_success(self):
result = environment_expansion(
self.env_dict, '$HELLO ${THERE/#/-t }, ${SUPER_FRIEND}')
self.assertEquals('Hello -t there, friend', result)
def _configure_regular_job(config, job_exe, job_type, system_logging_level):
"""Configures the given execution as a regular (non-system) job by adding pre and post tasks,
input/output mounts, etc
:param config: The execution configuration
:type config: :class:`job.execution.configuration.json.exe_config.ExecutionConfiguration`
:param job_exe: The job execution model being scheduled
:type job_exe: :class:`job.models.JobExecution`
:param job_type: The job type model
:type job_type: :class:`job.models.JobType`
:param system_logging_level: The logging level to be passed in through environment
:type system_logging_level: str
"""
config.create_tasks(['pull', 'pre', 'main', 'post'])
config.add_to_task('pull', args=create_pull_command(job_exe.docker_image))
config.add_to_task('pre', args=PRE_TASK_COMMAND_ARGS)
config.add_to_task('post', args=POST_TASK_COMMAND_ARGS)
# Configure input workspaces
ro_input_workspaces = {}
rw_input_workspaces = {}
for input_workspace in config.get_input_workspace_names():
ro_input_workspaces[input_workspace] = TaskWorkspace(input_workspace, MODE_RO)
rw_input_workspaces[input_workspace] = TaskWorkspace(input_workspace, MODE_RW)
config.add_to_task('pre', workspaces=ro_input_workspaces)
config.add_to_task('main', workspaces=ro_input_workspaces)
# Post tasks have access to input workspaces in case input files need moved as part of parse results
config.add_to_task('post', workspaces=rw_input_workspaces)
# Configure output workspaces
output_workspaces = {}
for output_workspace in config.get_output_workspace_names():
output_workspaces[output_workspace] = TaskWorkspace(output_workspace, MODE_RW)
config.add_to_task('post', workspaces=output_workspaces)
# Configure input/output mounts
input_mnt_name = 'scale_input_mount'
output_mnt_name = 'scale_output_mount'
input_vol_name = get_job_exe_input_vol_name(job_exe)
output_vol_name = get_job_exe_output_vol_name(job_exe)
input_vol_ro = Volume(input_vol_name, SCALE_JOB_EXE_INPUT_PATH, MODE_RO, is_host=False)
input_vol_rw = Volume(input_vol_name, SCALE_JOB_EXE_INPUT_PATH, MODE_RW, is_host=False)
output_vol_ro = Volume(output_vol_name, SCALE_JOB_EXE_OUTPUT_PATH, MODE_RO, is_host=False)
output_vol_rw = Volume(output_vol_name, SCALE_JOB_EXE_OUTPUT_PATH, MODE_RW, is_host=False)
config.add_to_task('pre', mount_volumes={input_mnt_name: input_vol_rw, output_mnt_name: output_vol_rw},
env_vars={'SYSTEM_LOGGING_LEVEL': system_logging_level})
config.add_to_task('main', mount_volumes={input_mnt_name: input_vol_ro, output_mnt_name: output_vol_rw})
config.add_to_task('post', mount_volumes={output_mnt_name: output_vol_ro},
env_vars={'SYSTEM_LOGGING_LEVEL': system_logging_level})
# Configure output directory
# TODO: original output dir and command arg replacement can be removed when Scale no longer supports old-style
# job types
env_vars = {'job_output_dir': SCALE_JOB_EXE_OUTPUT_PATH, 'OUTPUT_DIR': SCALE_JOB_EXE_OUTPUT_PATH}
args = config._get_task_dict('main')['args']
# TODO: Remove old-style logic for command parameters inject when with v6
if not JobInterfaceSunset.is_seed_dict(job_type.manifest):
args = JobInterface.replace_command_parameters(args, env_vars)
else:
args = environment_expansion(env_vars, args, remove_extras=True)
config.add_to_task('main', args=args, env_vars=env_vars)
# Configure task resources
resources = job_exe.get_resources()
# Pull-task and pre-task require full amount of resources
config.add_to_task('pull', resources=resources)
config.add_to_task('pre', resources=resources)
# Main-task no longer requires the input file space
resources.subtract(NodeResources([Disk(job_exe.input_file_size)]))
config.add_to_task('main', resources=resources)
# Post-task no longer requires any disk space
resources.remove_resource('disk')
config.add_to_task('post', resources=resources)
def test_unmatched_curly_var_expansion_ignored(self):
with self.assertRaises(UnbalancedBrackets):
environment_expansion(self.env_dict,
'${HELLO} ${THERE ${SUPER_FRIEND}')
def test_prefixed_var_expansion_success(self):
result = environment_expansion(self.env_dict, '${THERE/#/-t }')
self.assertEquals('-t there', result)
def test_missing_var_expansion_remove_2(self):
result = environment_expansion(self.env_dict,
'${HELLO} ${THERE} ${PEOPLE} ${HELLO}',
remove_extras=True)
self.assertEquals('Hello there Hello', result)
def test_wrapped_var_expansion_success(self):
result = environment_expansion(self.env_dict, '${HELLO} ${THERE}')
self.assertEquals('Hello there', result)
def test_naked_var_expansion_numeral_success(self):
result = environment_expansion(self.env_dict,
'$HELLO $THERE number $COUNT')
self.assertEquals('Hello there number 1', result)
def test_naked_var_expansion_success(self):
result = environment_expansion(self.env_dict, '$HELLO $THERE')
self.assertEquals('Hello there', result)
def _configure_secrets(self, config, job_exe, job_type, interface):
"""Creates a copy of the configuration, configures secrets (masked in one of the copies), and applies any final
configuration
:param config: The execution configuration, where the secrets will be masked out
:type config: :class:`job.execution.configuration.json.exe_config.ExecutionConfiguration`
:param job_exe: The job execution model being scheduled
:type job_exe: :class:`job.models.JobExecution`
:param job_type: The job type model
:type job_type: :class:`job.models.JobType`
:param interface: The job interface
:type interface: :class:`job.configuration.interface.job_interface.JobInterface`
:returns: The copy of the execution configuration that contains the secrets
:rtype: :class:`job.execution.configuration.json.exe_config.ExecutionConfiguration`
"""
# Copy the configuration
config_with_secrets = config.create_copy()
# Configure settings values, some are secret
if job_type.is_system:
config.add_to_task('main', settings=self._system_settings_hidden)
config_with_secrets.add_to_task('main',
settings=self._system_settings)
else:
config.add_to_task('pre', settings=self._system_settings_hidden)
config_with_secrets.add_to_task('pre',
settings=self._system_settings)
config.add_to_task('post', settings=self._system_settings_hidden)
config_with_secrets.add_to_task('post',
settings=self._system_settings)
job_config = job_exe.job.get_job_configuration()
secret_settings = secrets_mgr.retrieve_job_type_secrets(
job_type.get_secrets_key())
for _config, secrets_hidden in [(config, True),
(config_with_secrets, False)]:
task_settings = {}
for setting in interface.get_settings():
name = setting['name']
if setting['secret']:
value = None
if name in secret_settings:
value = secret_settings[name]
if value is not None and secrets_hidden:
value = '*****'
else:
value = job_config.get_setting_value(name)
if 'required' in setting and setting[
'required'] or value is not None:
task_settings[name] = value
args = config._get_task_dict('main')['args']
args = environment_expansion(task_settings, args)
_config.add_to_task('main', args=args, settings=task_settings)
# Configure env vars for settings
for _config in [config, config_with_secrets]:
for task_type in _config.get_task_types():
env_vars = {}
for name, value in _config.get_settings(task_type).items():
if value is not None:
env_name = normalize_env_var_name(name)
env_vars[env_name] = value
_config.add_to_task(task_type, env_vars=env_vars)
# Configure Docker parameters for env vars and Docker volumes
for _config in [config, config_with_secrets]:
existing_volumes = set()
for task_type in _config.get_task_types():
docker_params = []
for name, value in _config.get_env_vars(task_type).items():
docker_params.append(
DockerParameter('env', '%s=%s' % (name, value)))
for name, volume in _config.get_volumes(task_type).items():
docker_params.append(
volume.to_docker_param(
is_created=(name in existing_volumes)))
existing_volumes.add(name)
_config.add_to_task(task_type, docker_params=docker_params)
return config_with_secrets