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# Copyright (C) 2015 Linaro Limited
#
# Author: Stevan Radakovic <stevan.radakovic@linaro.org>
#
# This file is part of LAVA Dispatcher.
#
# LAVA Dispatcher is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LAVA Dispatcher is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along
# with this program; if not, see <http://www.gnu.org/licenses>.
import os
import yaml
from lava_dispatcher.action import Action
from lava_common.constants import LINE_SEPARATOR
class DeployDeviceEnvironment(Action):
"""
Create environment found in job parameters 'env_dut' and set it in common_data.
"""
name = "deploy-device-env"
description = "deploy device environment"
summary = "deploy device environment"
def __init__(self):
super().__init__()
self.env = ""
def validate(self):
super().validate()
if 'lava_test_shell_file' not in \
self.parameters['deployment_data'].keys():
self.errors = "Invalid deployment data - missing lava_test_shell_file"
if 'env_dut' in self.job.parameters and self.job.parameters['env_dut']:
# Check that the file is valid yaml
try:
yaml.load(self.job.parameters['env_dut'])
except (TypeError, yaml.scanner.ScannerError) as exc:
self.errors = exc
return
self.env = self.job.parameters['env_dut']
environment = self._create_environment()
self.set_namespace_data(
action=self.name,
label='environment',
key='shell_file',
value=self.parameters['deployment_data']['lava_test_shell_file']
)
self.set_namespace_data(
action=self.name,
label='environment',
key='env_dict',
value=environment
)
self.set_namespace_data(
action=self.name,
label='environment',
key='line_separator',
value=self.parameters['deployment_data'].get('line_separator', LINE_SEPARATOR)
)
def _create_environment(self):
"""Generate the env variables for the device."""
conf = yaml.load(self.env) if self.env != '' else {}
if conf.get("purge", False):
environ = {}
else:
environ = dict(os.environ)
# Remove some variables (that might not exist)
for var in conf.get("removes", {}):
try:
del environ[var]
except KeyError:
pass
# Override
environ.update(conf.get("overrides", {}))
return environ
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