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# Copyright (C) 2014 Linaro Limited
#
# Author: Matthew Hart <matthew.hart@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
import unittest
from lava_dispatcher.device import NewDevice
from lava_dispatcher.parser import JobParser
from lava_dispatcher.actions.boot.ipxe import BootloaderAction
from lava_dispatcher.actions.boot import (
BootloaderCommandOverlay
)
from lava_dispatcher.actions.deploy.tftp import TftpAction
from lava_dispatcher.job import Job
from lava_dispatcher.action import Pipeline, JobError
from lava_dispatcher.test.test_basic import Factory, StdoutTestCase
from lava_dispatcher.test.utils import DummyLogger, infrastructure_error
from lava_dispatcher.utils.network import dispatcher_ip
from lava_dispatcher.utils.strings import substitute
class TestBootloaderAction(StdoutTestCase): # pylint: disable=too-many-public-methods
def setUp(self):
super().setUp()
self.factory = Factory()
def test_simulated_action(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe-ramdisk.yaml')
self.assertIsNotNone(job)
description_ref = self.pipeline_reference('ipxe.yaml', job=job)
self.assertEqual(description_ref, job.pipeline.describe(False))
self.assertIsNone(job.validate())
def test_tftp_pipeline(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe-ramdisk.yaml')
self.assertEqual(
[action.name for action in job.pipeline.actions],
['tftp-deploy', 'bootloader-action', 'lava-test-retry', 'finalize']
)
tftp = [action for action in job.pipeline.actions if action.name == 'tftp-deploy'][0]
self.assertTrue(tftp.get_namespace_data(action=tftp.name, label='tftp', key='ramdisk'))
self.assertIsNotNone(tftp.internal_pipeline)
self.assertEqual(
[action.name for action in tftp.internal_pipeline.actions],
['download-retry', 'download-retry', 'download-retry', 'prepare-tftp-overlay', 'lxc-create-udev-rule-action', 'deploy-device-env']
)
self.assertIn('ramdisk', [action.key for action in tftp.internal_pipeline.actions if hasattr(action, 'key')])
self.assertIn('kernel', [action.key for action in tftp.internal_pipeline.actions if hasattr(action, 'key')])
def test_device_x86(self):
job = self.factory.create_job('x86-02.jinja2', 'sample_jobs/ipxe-ramdisk.yaml')
self.assertEqual(
job.device['commands']['connections']['uart0']['connect'],
'telnet bumblebee 8003'
)
self.assertEqual(job.device['commands'].get('interrupt', ' '), ' ')
methods = job.device['actions']['boot']['methods']
self.assertIn('ipxe', methods)
self.assertEqual(methods['ipxe']['parameters'].get('bootloader_prompt'), 'iPXE>')
def test_bootloader_action(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe-ramdisk.yaml')
job.validate()
self.assertEqual(job.pipeline.errors, [])
self.assertIn('ipxe', job.device['actions']['boot']['methods'])
params = job.device['actions']['boot']['methods']['ipxe']['parameters']
boot_message = params.get('boot_message',
job.device.get_constant('kernel-start-message'))
self.assertIsNotNone(boot_message)
bootloader_action = [action for action in job.pipeline.actions if action.name == 'bootloader-action'][0]
bootloader_retry = [action for action in bootloader_action.internal_pipeline.actions if action.name == 'bootloader-retry'][0]
commands = [action for action in bootloader_retry.internal_pipeline.actions if action.name == 'bootloader-commands'][0]
self.assertEqual(commands.character_delay, 500)
for action in job.pipeline.actions:
action.validate()
if isinstance(action, BootloaderAction):
self.assertIn('method', action.parameters)
self.assertEqual('ipxe', action.parameters['method'])
self.assertEqual(
'reboot: Restarting system',
action.parameters.get('parameters', {}).get('shutdown-message', job.device.get_constant('shutdown-message'))
)
if isinstance(action, TftpAction):
self.assertIn('ramdisk', action.parameters)
self.assertIn('kernel', action.parameters)
self.assertIn('to', action.parameters)
self.assertEqual('tftp', action.parameters['to'])
self.assertTrue(action.valid)
def test_overlay_action(self): # pylint: disable=too-many-locals
parameters = {
'device_type': 'x86',
'job_name': 'ipxe-pipeline',
'job_timeout': '15m',
'action_timeout': '5m',
'priority': 'medium',
'actions': {
'boot': {
'method': 'ipxe',
'commands': 'ramdisk',
'prompts': ['linaro-test', 'root@debian:~#']
},
'deploy': {
'ramdisk': 'initrd.gz',
'kernel': 'zImage',
}
}
}
(rendered, _) = self.factory.create_device('x86-01.jinja2')
device = NewDevice(yaml.safe_load(rendered))
job = Job(4212, parameters, None)
job.device = device
pipeline = Pipeline(job=job, parameters=parameters['actions']['boot'])
job.pipeline = pipeline
overlay = BootloaderCommandOverlay()
pipeline.add_action(overlay)
ip_addr = dispatcher_ip(None)
kernel = parameters['actions']['deploy']['kernel']
ramdisk = parameters['actions']['deploy']['ramdisk']
substitution_dictionary = {
'{SERVER_IP}': ip_addr,
'{RAMDISK}': ramdisk,
'{KERNEL}': kernel,
'{LAVA_MAC}': "00:00:00:00:00:00"
}
params = device['actions']['boot']['methods']
params['ipxe']['ramdisk']['commands'] = substitute(params['ipxe']['ramdisk']['commands'], substitution_dictionary)
commands = params['ipxe']['ramdisk']['commands']
self.assertIs(type(commands), list)
self.assertIn("dhcp net0", commands)
self.assertIn("set console console=ttyS0,115200n8 lava_mac=00:00:00:00:00:00", commands)
self.assertIn("set extraargs ip=dhcp", commands)
self.assertNotIn("kernel tftp://{SERVER_IP}/{KERNEL} ${extraargs} ${console}", commands)
self.assertNotIn("initrd tftp://{SERVER_IP}/{RAMDISK}", commands)
self.assertIn("boot", commands)
def test_download_action(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe.yaml')
for action in job.pipeline.actions:
action.validate()
self.assertTrue(action.valid)
job.validate()
self.assertEqual(job.pipeline.errors, [])
deploy = None
overlay = None
extract = None
for action in job.pipeline.actions:
if action.name == 'tftp-deploy':
deploy = action
if deploy:
for action in deploy.internal_pipeline.actions:
if action.name == 'prepare-tftp-overlay':
overlay = action
if overlay:
for action in overlay.internal_pipeline.actions:
if action.name == 'extract-nfsrootfs':
extract = action
test_dir = overlay.get_namespace_data(action='test', label='results', key='lava_test_results_dir')
self.assertIsNotNone(test_dir)
self.assertIn('/lava-', test_dir)
self.assertIsNotNone(extract)
self.assertEqual(extract.timeout.duration, 120)
def test_reset_actions(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe.yaml')
bootloader_action = None
bootloader_retry = None
reset_action = None
for action in job.pipeline.actions:
action.validate()
self.assertTrue(action.valid)
if action.name == 'bootloader-action':
bootloader_action = action
names = [r_action.name for r_action in bootloader_action.internal_pipeline.actions]
self.assertIn('connect-device', names)
self.assertIn('bootloader-retry', names)
for action in bootloader_action.internal_pipeline.actions:
if action.name == 'bootloader-retry':
bootloader_retry = action
names = [r_action.name for r_action in bootloader_retry.internal_pipeline.actions]
self.assertIn('reset-device', names)
self.assertIn('bootloader-interrupt', names)
self.assertIn('expect-shell-connection', names)
self.assertIn('bootloader-commands', names)
for action in bootloader_retry.internal_pipeline.actions:
if action.name == 'reset-device':
reset_action = action
names = [r_action.name for r_action in reset_action.internal_pipeline.actions]
self.assertIn('pdu-reboot', names)
@unittest.skipIf(infrastructure_error('telnet'), "telnet not installed")
def test_prompt_from_job(self): # pylint: disable=too-many-locals
"""
Support setting the prompt after login via the job
Loads a known YAML, adds a prompt to the dict and re-parses the job.
Checks that the prompt is available in the expect_shell_connection action.
"""
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe-ramdisk.yaml')
job.validate()
bootloader = [action for action in job.pipeline.actions if action.name == 'bootloader-action'][0]
retry = [action for action in bootloader.internal_pipeline.actions
if action.name == 'bootloader-retry'][0]
expect = [action for action in retry.internal_pipeline.actions
if action.name == 'expect-shell-connection'][0]
check = expect.parameters
(rendered, _) = self.factory.create_device('x86-01.jinja2')
device = NewDevice(yaml.safe_load(rendered))
extra_yaml = os.path.join(os.path.dirname(__file__), 'sample_jobs/ipxe.yaml')
with open(extra_yaml) as data:
sample_job_string = data.read()
parser = JobParser()
sample_job_data = yaml.safe_load(sample_job_string)
boot = [item['boot'] for item in sample_job_data['actions'] if 'boot' in item][0]
self.assertIsNotNone(boot)
sample_job_string = yaml.dump(sample_job_data)
job = parser.parse(sample_job_string, device, 4212, None, "")
job.logger = DummyLogger()
job.validate()
bootloader = [action for action in job.pipeline.actions if action.name == 'bootloader-action'][0]
retry = [action for action in bootloader.internal_pipeline.actions
if action.name == 'bootloader-retry'][0]
expect = [action for action in retry.internal_pipeline.actions
if action.name == 'expect-shell-connection'][0]
def test_xz_nfs(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe-nfs.yaml')
# this job won't validate as the .xz nfsrootfs URL is a fiction
self.assertRaises(JobError, job.validate)
tftp_deploy = [action for action in job.pipeline.actions if action.name == 'tftp-deploy'][0]
prepare = [action for action in tftp_deploy.internal_pipeline.actions if action.name == 'prepare-tftp-overlay'][0]
nfs = [action for action in prepare.internal_pipeline.actions if action.name == 'extract-nfsrootfs'][0]
self.assertIn('compression', nfs.parameters['nfsrootfs'])
self.assertEqual(nfs.parameters['nfsrootfs']['compression'], 'xz')
def test_ipxe_with_monitor(self):
job = self.factory.create_job('x86-01.jinja2', 'sample_jobs/ipxe-monitor.yaml')
job.validate()
description_ref = self.pipeline_reference('ipxe-monitor.yaml', job=job)
self.assertEqual(description_ref, job.pipeline.describe(False))
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