resources/Tasks.py
# (c) 2015, Alice Ferrazzi <alice.ferrazzi@gmail.com>
#
# This file is part of Eisen
#
# Eisen 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 3 of the License, or
# (at your option) any later version.
#
# Eisen 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 Eisen. If not, see <http://www.gnu.org/licenses/>.
from flask import Flask, jsonify, abort, make_response
from flask_restful import Api, Resource, reqparse, fields, marshal
from flask_httpauth import HTTPBasicAuth
from core import dispatcher
from threading import Thread
auth = HTTPBasicAuth()
@auth.get_password
def get_password(username):
if username == 'ansible':
return 'default'
return None
task_fields = {
'hosts': fields.String,
'command': fields.String,
'module': fields.String,
'uri': fields.Url('task')
}
module = dispatcher.use_module()
tasks = dispatcher.TasksList(module)
class TasksAPI(Resource):
decorators = [auth.login_required]
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('hosts', type=str, required=True,
help='No task title provided',
location='json')
self.reqparse.add_argument('command', type=str, default="",
location='json')
self.reqparse.add_argument('module', type=str, default="",
location='json')
super(TasksAPI, self).__init__()
def get(self):
return {'tasks': [marshal(task, task_fields) for task in tasks]}
def html_decode(self,s):
"""
Returns the ASCII decoded version of the given HTML string. This does
NOT remove normal HTML tags like <p>.
"""
htmlCodes = (
("'", '''),
('"', '"'),
('>', '>'),
('<', '<'),
('&', '&')
)
for code in htmlCodes :
s = s.replace(code[1], code[0])
return s
def post(self):
args = self.reqparse.parse_args()
task = {
'id': tasks[-1]['id'] + 1,
'hosts': args['hosts'],
'command': self.html_decode(args['command']),
'module': args['module'],
}
tasks.append(task)
return {'task': marshal(task, task_fields)}, 201
class TaskAPI(Resource):
decorators = [auth.login_required]
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('hosts', type=str, location='json')
self.reqparse.add_argument('command', type=str, location='json')
self.reqparse.add_argument('module', type=str, location='json')
super(TaskAPI, self).__init__()
def get(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
return {'task': marshal(task[0], task_fields)}
def put(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
task = task[0]
args = self.reqparse.parse_args()
for k, v in args.items():
if v is not None:
task[k] = v
return {'task': marshal(task, task_fields)}
def delete(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
tasks.remove(task[0])
return {'result': True}
class TaskRunAPI(Resource):
decorators = [auth.login_required]
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('hosts', type=str, location='json')
self.reqparse.add_argument('command', type=str, location='json')
self.reqparse.add_argument('module', type=str, location='json')
super(TaskRunAPI, self).__init__()
def get(self, id):
task = [task for task in tasks if task['id'] == id]
hosts = task[0]['hosts']
command = task[0]['command']
mod = task[0]['module']
print mod
print command
print hosts
task_fields = Thread(target=dispatcher.RunTask, args=[module, hosts, command, mod,
id])
task_fields.start()
task_json = {
'started': str(task_fields.getName()),
}
if len(task) == 0:
abort(404)
return {'task': (task_json)}
def put(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
task = task[0]
args = self.reqparse.parse_args()
for k, v in args.items():
if v is not None:
task[k] = v
return {'task': marshal(task, task_fields)}
def delete(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
tasks.remove(task[0])
return {'result': True}
class TaskResultAPI(Resource):
decorators = [auth.login_required]
def __init__(self):
self.reqparse = reqparse.RequestParser()
self.reqparse.add_argument('hosts', type=str, location='json')
self.reqparse.add_argument('command', type=str, location='json')
self.reqparse.add_argument('module', type=str, location='json')
super(TaskResultAPI, self).__init__()
def get(self, id):
task = [task for task in tasks if task['id'] == id]
hosts = task[0]['hosts']
command = task[0]['command']
mod = task[0]['module']
print mod
print command
print hosts
task_fields = dispatcher.ResultTask(id)
if len(task) == 0:
abort(404)
return {'task': (task_fields)}
def put(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
task = task[0]
args = self.reqparse.parse_args()
for k, v in args.items():
if v is not None:
task[k] = v
return {'task': marshal(task, task_fields)}
def delete(self, id):
task = [task for task in tasks if task['id'] == id]
if len(task) == 0:
abort(404)
tasks.remove(task[0])
return {'result': True}