kloudbuster/kb_server/kb_server/controllers/api_kb.py

129 lines
4.3 KiB
Python

# Copyright 2015 Cisco Systems, Inc. All rights reserved.
#
# 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 functools
import json
import os
import sys
import threading
kb_main_path = os.path.split(os.path.abspath(__file__))[0] + "/../../../kloudbuster"
sys.path.append(kb_main_path)
from kb_session import KBSessionManager
from kloudbuster import __version__ as kb_version
from kloudbuster import KloudBuster
from pecan import expose
from pecan import response
class KBController(object):
def __init__(self):
self.kb_thread = None
# Decorator to check for missing or invalid session ID
def check_session_id(func):
@functools.wraps(func)
def wrapper(self, *args, **kwargs):
if not len(args):
response.status = 404
response.text = u"Please specify the session_id."
return response.text
if not KBSessionManager.has(args[0]):
response.status = 404
response.text = u"Session ID is not found or invalid."
return response.text
return func(self, *args, **kwargs)
return wrapper
def kb_thread_handler(self, session_id):
kb_session = KBSessionManager.get(session_id)
kb_session.kb_status = 'RUNNING'
kb_config = kb_session.kb_config
try:
kloudbuster = KloudBuster(
kb_config.cred_tested, kb_config.cred_testing,
kb_config.server_cfg, kb_config.client_cfg,
kb_config.topo_cfg, kb_config.tenants_list)
kb_session.kloudbuster = kloudbuster
if kloudbuster.check_and_upload_images():
kloudbuster.run()
kb_session.kb_status = 'READY'
except Exception:
kb_session.kb_status = 'ERROR'
@expose(generic=True)
@check_session_id
def status(self, *args):
session_id = args[0]
status = KBSessionManager.get(session_id).kb_status
return status
@expose(generic=True)
@check_session_id
def log(self, *args, **kwargs):
session_id = args[0]
offset = kwargs.get('offset', 0)
try:
offset = int(offset)
except ValueError:
response.status = 400
response.text = u"Parameter 'offset' is invalid."
return response.text
kb_session = KBSessionManager.get(session_id)
plog = kb_session.kloudbuster.dump_logs(offset=offset)\
if kb_session.kloudbuster else ""
return json.dumps(plog)
@expose(generic=True)
@check_session_id
def report(self, *args, **kwargs):
session_id = args[0]
preport = None
final = True if kwargs.get('final', '').lower() == 'true' else False
kb_session = KBSessionManager.get(session_id)
if kb_session.kloudbuster and kb_session.kloudbuster.kb_runner:
preport = kb_session.kloudbuster.final_result\
if final else kb_session.kloudbuster.kb_runner.report
return json.dumps(preport)
@expose(generic=True)
def version(self):
return kb_version
@expose(generic=True)
def run(self, *args):
response.status = 400
response.text = u"Please POST to this resource."
return response.text
@run.when(method='POST')
@check_session_id
def run_POST(self, *args):
session_id = args[0]
if KBSessionManager.get(session_id).kb_status == 'RUNNING':
response.status = 403
response.text = u"An instance of KloudBuster is already running."
return response.text
self.kb_thread = threading.Thread(target=self.kb_thread_handler, args=[session_id])
self.kb_thread.daemon = True
self.kb_thread.start()
return "OK!"