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105 lines
3 KiB
Python
105 lines
3 KiB
Python
import asyncio
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import mimetypes
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import aiohttp
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import yaml
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from os.path import join, dirname
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from aiohttp import web
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import concurrent.futures
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from playbook import PlaybookCLI
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routes = web.RouteTableDef()
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PROJECT_ROOT = dirname(dirname(__file__))
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pool = None
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task_future = None
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task_program = ''
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def run_playbook(data):
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global task_program
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extra_vars = ' '.join(['{0}={1}'.format(key, data[key]) for key in data.keys()])
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task_program = ['ansible-playbook', 'main.yml', '--extra-vars', extra_vars]
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vars = PlaybookCLI(task_program).run()
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# TODO: filter only necessary vars
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return vars
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@routes.get('/static/{path}')
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async def handle_static(request):
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filepath = request.match_info['path']
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mimetype = mimetypes.guess_type(filepath)
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try:
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with open(join(dirname(__file__), 'static', *filepath.split('/')), 'r') as f:
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return web.Response(body=f.read(), content_type=mimetype[0])
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except FileNotFoundError:
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return web.Response(status=404)
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@routes.get('/')
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async def handle_index(_):
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with open(join(PROJECT_ROOT, 'app', 'static', 'index.html'), 'r') as f:
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return web.Response(body=f.read(), content_type='text/html')
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@routes.get('/playbook')
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async def playbook_get_handler(request):
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if not task_future:
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return web.json_response({'status': None})
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if task_future.done():
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return web.json_response({'status': 'done', 'program': task_program, 'result': task_future.result()})
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elif task_future.cancelled():
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return web.json_response({'status': 'cancelled', 'program': task_program})
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else:
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return web.json_response({'status': 'running', 'program': task_program})
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@routes.post('/playbook')
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async def playbook_post_handler(request):
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global task_future
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global pool
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data = await request.json()
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loop = asyncio.get_running_loop()
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pool = concurrent.futures.ThreadPoolExecutor()
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task_future = loop.run_in_executor(pool, run_playbook, data)
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return web.json_response({'ok': True})
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@routes.delete('/playbook')
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async def playbook_delete_handler(request):
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global task_future
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if not task_future:
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return web.json_response({'ok': False})
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cancelled = task_future.cancel()
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pool.shutdown(wait=False)
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task_future = None
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return web.json_response({'ok': cancelled})
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@routes.get('/config')
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async def get_config(_):
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with open(join(PROJECT_ROOT, 'config.cfg'), 'r') as f:
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config = yaml.safe_load(f.read())
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return web.json_response(config)
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@routes.post('/config')
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async def post_config(request):
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data = await request.json()
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with open(join(PROJECT_ROOT, 'config.cfg'), 'w') as f:
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try:
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config = yaml.safe_dump(data)
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except Exception as e:
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return web.json_response({'error': {
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'code': type(e).__name__,
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'message': e,
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}}, status=400)
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else:
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f.write(config)
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return web.json_response({'ok': True})
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app = web.Application()
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app.router.add_routes(routes)
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web.run_app(app, port=9000)
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