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# Copyright (C) 2017 Linaro Limited
#
# Author: Remi Duraffort <remi.duraffort@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
from lava_dispatcher.action import (
Pipeline,
Action,
)
from lava_dispatcher.logical import Boot, RetryAction
from lava_dispatcher.actions.boot import BootAction
from lava_dispatcher.actions.boot.environment import ExportDeviceEnvironment
from lava_dispatcher.shell import (
ExpectShellSession,
ShellCommand,
ShellSession
)
class BootDocker(Boot):
compatibility = 4
def __init__(self, parent, parameters):
super().__init__(parent)
self.action = BootDockerAction()
self.action.section = self.action_type
self.action.job = self.job
parent.add_action(self.action, parameters)
@classmethod
def accepts(cls, device, parameters):
if "docker" not in device['actions']['boot']['methods']:
return False, '"docker" was not in the device configuration boot methods'
if "command" not in parameters:
return False, '"command" was not in boot parameters'
return True, 'accepted'
class BootDockerAction(BootAction):
name = 'boot-docker'
description = "boot docker image"
summary = "boot docker image"
def populate(self, parameters):
self.internal_pipeline = Pipeline(parent=self, job=self.job, parameters=parameters)
self.internal_pipeline.add_action(BootDockerRetry())
if self.has_prompts(parameters):
if self.test_has_shell(parameters):
self.internal_pipeline.add_action(ExpectShellSession())
self.internal_pipeline.add_action(ExportDeviceEnvironment())
class BootDockerRetry(RetryAction):
name = 'boot-docker-retry'
description = "boot docker image with retry"
summary = "boot docker image"
def populate(self, parameters):
self.internal_pipeline = Pipeline(parent=self, job=self.job, parameters=parameters)
self.internal_pipeline.add_action(CallDockerAction())
class CallDockerAction(Action):
name = "docker-run"
description = "call docker run on the image"
summary = "call docker run"
def __init__(self):
super().__init__()
self.cleanup_required = False
self.extra_options = ''
def validate(self):
super().validate()
self.container = "lava-%s-%s" % (self.job.job_id, self.level)
options = self.job.device['actions']['boot']['methods']['docker']['options']
if options['cpus']:
self.extra_options += ' --cpus %s' % options['cpus']
if options['memory']:
self.extra_options += ' --memory %s' % options['memory']
if options['volumes']:
for volume in options['volumes']:
self.extra_options += ' --volume %s' % volume
def run(self, connection, max_end_time, args=None):
location = self.get_namespace_data(action='test', label='shared', key='location')
docker_image = self.get_namespace_data(action='deploy-docker', label='image', key='name')
# Build the command line
# The docker image is safe to be included in the command line
cmd = "docker run --interactive --tty --hostname lava"
cmd += " --name %s" % self.container
if self.test_needs_overlay(self.parameters):
overlay = self.get_namespace_data(action='test', label='results', key='lava_test_results_dir')
cmd += " --volume %s:%s" % (os.path.join(location, overlay.strip("/")), overlay)
cmd += self.extra_options
cmd += " %s %s" % (docker_image, self.parameters["command"])
self.logger.debug("Boot command: %s", cmd)
shell = ShellCommand(cmd, self.timeout, logger=self.logger)
self.cleanup_required = True
shell_connection = ShellSession(self.job, shell)
shell_connection = super().run(shell_connection, max_end_time, args)
self.set_namespace_data(action='shared', label='shared', key='connection', value=shell_connection)
return shell_connection
def cleanup(self, connection):
super().cleanup(connection)
if self.cleanup_required:
self.logger.debug("Stopping container %s", self.container)
self.run_command(["docker", "stop", self.container], allow_fail=True)
self.logger.debug("Removing container %s", self.container)
self.run_command(["docker", "rm", self.container], allow_fail=True)
self.cleanup_required = False
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