A collection of python libraries for the Validation Framework
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# Copyright 2020 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
import logging
import os
from validations_libs.ansible import Ansible as v_ansible
from validations_libs.group import Group
from validations_libs.validation_logs import ValidationLogs, ValidationLog
from validations_libs import constants
from validations_libs import utils as v_utils
LOG = logging.getLogger(__name__ + ".validation_actions")
class ValidationActions(object):
def __init__(self, validation_path=None, group=None):
self.log = logging.getLogger(__name__ + ".ValidationActions")
self.validation_path = (validation_path if validation_path
else constants.ANSIBLE_VALIDATION_DIR)
self.group = group
def list_validations(self):
"""List the available validations"""
self.log = logging.getLogger(__name__ + ".list_validations")
validations = v_utils.parse_all_validations_on_disk(
self.validation_path, self.group)
return_values = []
column_name = ('ID', 'Name', 'Groups')
for val in validations:
return_values.append((val.get('id'), val.get('name'),
val.get('groups')))
return (column_name, return_values)
def show_validations(self, validation,
log_path=constants.VALIDATIONS_LOG_BASEDIR):
"""Display detailed information about a Validation"""
self.log = logging.getLogger(__name__ + ".show_validations")
# Get validation data:
vlog = ValidationLogs(log_path)
data = v_utils.get_validations_data(validation, self.validation_path)
if not data:
msg = "Validation {} not found in the path: {}".format(
validation,
self.validation_path)
raise RuntimeError(msg)
logfiles = vlog.get_logfile_content_by_validation(validation)
format = vlog.get_validations_stats(logfiles)
data.update(format)
return data
def run_validations(self, validation_name=None, inventory='localhost',
group=None, extra_vars=None, validations_dir=None,
extra_env_vars=None, ansible_cfg=None, quiet=True,
workdir=None, limit_hosts=None, run_async=False,
base_dir=constants.DEFAULT_VALIDATIONS_BASEDIR,
log_path=None, python_interpreter=None):
self.log = logging.getLogger(__name__ + ".run_validations")
playbooks = []
validations_dir = (validations_dir if validations_dir
else self.validation_path)
if group:
self.log.debug('Getting the validations list by group')
try:
validations = v_utils.parse_all_validations_on_disk(
validations_dir, group)
for val in validations:
playbooks.append(val.get('id') + '.yaml')
except Exception as e:
raise(e)
elif validation_name:
playbooks = v_utils.get_validations_playbook(validations_dir,
validation_name,
group)
if not playbooks or len(validation_name) != len(playbooks):
p = []
for play in playbooks:
p.append(os.path.basename(os.path.splitext(play)[0]))
unknown_validation = list(set(validation_name) - set(p))
msg = "Validation {} not found in {}.".format(
unknown_validation, validations_dir)
raise RuntimeError(msg)
else:
raise RuntimeError("No validations found")
self.log.debug('Running the validations with Ansible')
results = []
for playbook in playbooks:
validation_uuid, artifacts_dir = v_utils.create_artifacts_dir(
prefix=os.path.basename(playbook))
run_ansible = v_ansible(validation_uuid)
_playbook, _rc, _status = run_ansible.run(
workdir=artifacts_dir,
playbook=playbook,
base_dir=base_dir,
playbook_dir=validations_dir,
parallel_run=True,
inventory=inventory,
output_callback='validation_json',
quiet=quiet,
extra_vars=extra_vars,
limit_hosts=limit_hosts,
extra_env_variables=extra_env_vars,
ansible_cfg=ansible_cfg,
gathering_policy='explicit',
ansible_artifact_path=artifacts_dir,
log_path=log_path,
run_async=run_async,
python_interpreter=python_interpreter)
results.append({'playbook': _playbook,
'rc_code': _rc,
'status': _status,
'validations': _playbook.split('.')[0],
'UUID': validation_uuid,
})
if run_async:
return results
# Return log results
uuid = [id['UUID'] for id in results]
vlog = ValidationLogs()
return vlog.get_results(uuid)
def group_information(self, groups):
"""Get Information about Validation Groups"""
val_gp = Group(groups)
group = val_gp.get_formated_group
group_info = []
# Get validations number by groups
for gp in group:
validations = v_utils.parse_all_validations_on_disk(
self.validation_path, gp[0])
group_info.append((gp[0], gp[1], len(validations)))
column_name = ("Groups", "Description", "Number of Validations")
return (column_name, group_info)
def show_validations_parameters(self, validation, group=None,
format='json', download_file=None):
"""Return Validations Parameters"""
validations = v_utils.get_validations_playbook(
self.validation_path, validation, group)
params = v_utils.get_validations_parameters(validations, validation,
group, format)
if download_file:
with open(download_file, 'w') as f:
f.write(params)
return params
def show_history(self, validation_id=None, extension='json',
log_path=constants.VALIDATIONS_LOG_BASEDIR):
"""Return validations history"""
vlogs = ValidationLogs(log_path)
logs = (vlogs.get_logfile_by_validation(validation_id)
if validation_id else vlogs.get_all_logfiles(extension))
values = []
column_name = ('UUID', 'Validations',
'Status', 'Execution at',
'Duration')
for log in logs:
vlog = ValidationLog(logfile=log)
if vlog.is_valid_format():
for play in vlog.get_plays:
values.append((play['id'], play['validation_id'],
vlog.get_status,
play['duration'].get('start'),
play['duration'].get('time_elapsed')))
return (column_name, values)
def get_status(self, validation_id=None, uuid=None, status='FAILED',
log_path=constants.VALIDATIONS_LOG_BASEDIR):
"""Return validations execution details by status"""
vlogs = ValidationLogs(log_path)
if validation_id:
logs = vlogs.get_logfile_by_validation(validation_id)
elif uuid:
logs = vlogs.get_logfile_by_uuid(uuid)
else:
raise RuntimeError("You need to provide a validation_id or a uuid")
values = []
column_name = ['name', 'host', 'status', 'task_data']
for log in logs:
vlog = ValidationLog(logfile=log)
if vlog.is_valid_format():
for task in vlog.get_tasks_data:
if task['status'] == status:
for host in task['hosts']:
values.append((task['name'], host, task['status'],
task['hosts'][host]))
return (column_name, values)