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Commit | Line | Data |
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11fdf7f2 | 1 | # -*- coding: utf-8 -*- |
31f18b77 | 2 | """ |
11fdf7f2 | 3 | ceph dashboard mgr plugin (based on CherryPy) |
31f18b77 | 4 | """ |
11fdf7f2 | 5 | from __future__ import absolute_import |
31f18b77 | 6 | |
31f18b77 | 7 | import collections |
11fdf7f2 | 8 | import errno |
9f95a23c | 9 | import logging |
31f18b77 | 10 | import os |
3efd9988 | 11 | import socket |
f91f0fd5 TL |
12 | import ssl |
13 | import sys | |
11fdf7f2 TL |
14 | import tempfile |
15 | import threading | |
16 | import time | |
f6b5b4d7 | 17 | |
494da23a | 18 | from mgr_module import MgrModule, MgrStandbyModule, Option, CLIWriteCommand |
9f95a23c TL |
19 | from mgr_util import get_default_addr, ServerConfigException, verify_tls_files, \ |
20 | create_self_signed_cert | |
11fdf7f2 TL |
21 | |
22 | try: | |
23 | import cherrypy | |
24 | from cherrypy._cptools import HandlerWrapperTool | |
25 | except ImportError: | |
26 | # To be picked up and reported by .can_run() | |
27 | cherrypy = None | |
28 | ||
29 | from .services.sso import load_sso_db | |
30 | ||
11fdf7f2 | 31 | if cherrypy is not None: |
92f5a8d4 TL |
32 | from .cherrypy_backports import patch_cherrypy |
33 | patch_cherrypy(cherrypy.__version__) | |
a8e16298 | 34 | |
11fdf7f2 | 35 | # pylint: disable=wrong-import-position |
9f95a23c | 36 | from . import mgr |
11fdf7f2 | 37 | from .controllers import generate_routes, json_error_page |
81eedcae | 38 | from .grafana import push_local_dashboards |
11fdf7f2 | 39 | from .tools import NotificationQueue, RequestLoggingTool, TaskManager, \ |
81eedcae | 40 | prepare_url_prefix, str_to_bool |
11fdf7f2 TL |
41 | from .services.auth import AuthManager, AuthManagerTool, JwtManager |
42 | from .services.sso import SSO_COMMANDS, \ | |
43 | handle_sso_command | |
44 | from .services.exception import dashboard_exception_handler | |
45 | from .settings import options_command_list, options_schema_list, \ | |
46 | handle_option_command | |
31f18b77 | 47 | |
11fdf7f2 | 48 | from .plugins import PLUGIN_MANAGER |
92f5a8d4 TL |
49 | from .plugins import feature_toggles, debug # noqa # pylint: disable=unused-import |
50 | ||
51 | ||
52 | PLUGIN_MANAGER.hook.init() | |
3efd9988 FG |
53 | |
54 | ||
11fdf7f2 TL |
55 | # cherrypy likes to sys.exit on error. don't let it take us down too! |
56 | # pylint: disable=W0613 | |
57 | def os_exit_noop(*args): | |
58 | pass | |
3efd9988 | 59 | |
b32b8144 | 60 | |
11fdf7f2 TL |
61 | # pylint: disable=W0212 |
62 | os._exit = os_exit_noop | |
b32b8144 | 63 | |
3efd9988 | 64 | |
9f95a23c TL |
65 | logger = logging.getLogger(__name__) |
66 | ||
67 | ||
11fdf7f2 TL |
68 | class CherryPyConfig(object): |
69 | """ | |
70 | Class for common server configuration done by both active and | |
71 | standby module, especially setting up SSL. | |
72 | """ | |
81eedcae | 73 | |
11fdf7f2 TL |
74 | def __init__(self): |
75 | self._stopping = threading.Event() | |
76 | self._url_prefix = "" | |
3efd9988 | 77 | |
11fdf7f2 TL |
78 | self.cert_tmp = None |
79 | self.pkey_tmp = None | |
3efd9988 FG |
80 | |
81 | def shutdown(self): | |
11fdf7f2 | 82 | self._stopping.set() |
3efd9988 | 83 | |
31f18b77 | 84 | @property |
11fdf7f2 TL |
85 | def url_prefix(self): |
86 | return self._url_prefix | |
31f18b77 | 87 | |
92f5a8d4 TL |
88 | @staticmethod |
89 | def update_cherrypy_config(config): | |
90 | PLUGIN_MANAGER.hook.configure_cherrypy(config=config) | |
91 | cherrypy.config.update(config) | |
92 | ||
81eedcae | 93 | # pylint: disable=too-many-branches |
11fdf7f2 | 94 | def _configure(self): |
31f18b77 | 95 | """ |
11fdf7f2 TL |
96 | Configure CherryPy and initialize self.url_prefix |
97 | ||
98 | :returns our URI | |
31f18b77 | 99 | """ |
9f95a23c | 100 | server_addr = self.get_localized_module_option( # type: ignore |
494da23a | 101 | 'server_addr', get_default_addr()) |
f91f0fd5 TL |
102 | use_ssl = self.get_localized_module_option('ssl', True) # type: ignore |
103 | if not use_ssl: | |
9f95a23c | 104 | server_port = self.get_localized_module_option('server_port', 8080) # type: ignore |
31f18b77 | 105 | else: |
9f95a23c | 106 | server_port = self.get_localized_module_option('ssl_server_port', 8443) # type: ignore |
31f18b77 | 107 | |
11fdf7f2 TL |
108 | if server_addr is None: |
109 | raise ServerConfigException( | |
110 | 'no server_addr configured; ' | |
111 | 'try "ceph config set mgr mgr/{}/{}/server_addr <ip>"' | |
9f95a23c | 112 | .format(self.module_name, self.get_mgr_id())) # type: ignore |
f91f0fd5 | 113 | self.log.info('server: ssl=%s host=%s port=%d', 'yes' if use_ssl else 'no', # type: ignore |
11fdf7f2 TL |
114 | server_addr, server_port) |
115 | ||
116 | # Initialize custom handlers. | |
117 | cherrypy.tools.authenticate = AuthManagerTool() | |
92f5a8d4 | 118 | cherrypy.tools.plugin_hooks_filter_request = cherrypy.Tool( |
11fdf7f2 TL |
119 | 'before_handler', |
120 | lambda: PLUGIN_MANAGER.hook.filter_request_before_handler(request=cherrypy.request), | |
92f5a8d4 | 121 | priority=1) |
11fdf7f2 TL |
122 | cherrypy.tools.request_logging = RequestLoggingTool() |
123 | cherrypy.tools.dashboard_exception_handler = HandlerWrapperTool(dashboard_exception_handler, | |
124 | priority=31) | |
125 | ||
9f95a23c TL |
126 | cherrypy.log.access_log.propagate = False |
127 | cherrypy.log.error_log.propagate = False | |
128 | ||
11fdf7f2 TL |
129 | # Apply the 'global' CherryPy configuration. |
130 | config = { | |
131 | 'engine.autoreload.on': False, | |
132 | 'server.socket_host': server_addr, | |
133 | 'server.socket_port': int(server_port), | |
134 | 'error_page.default': json_error_page, | |
135 | 'tools.request_logging.on': True, | |
136 | 'tools.gzip.on': True, | |
137 | 'tools.gzip.mime_types': [ | |
138 | # text/html and text/plain are the default types to compress | |
139 | 'text/html', 'text/plain', | |
140 | # We also want JSON and JavaScript to be compressed | |
141 | 'application/json', | |
142 | 'application/javascript', | |
143 | ], | |
144 | 'tools.json_in.on': True, | |
f91f0fd5 | 145 | 'tools.json_in.force': True, |
92f5a8d4 | 146 | 'tools.plugin_hooks_filter_request.on': True, |
31f18b77 FG |
147 | } |
148 | ||
f91f0fd5 | 149 | if use_ssl: |
11fdf7f2 | 150 | # SSL initialization |
9f95a23c | 151 | cert = self.get_store("crt") # type: ignore |
11fdf7f2 TL |
152 | if cert is not None: |
153 | self.cert_tmp = tempfile.NamedTemporaryFile() | |
154 | self.cert_tmp.write(cert.encode('utf-8')) | |
155 | self.cert_tmp.flush() # cert_tmp must not be gc'ed | |
156 | cert_fname = self.cert_tmp.name | |
b32b8144 | 157 | else: |
9f95a23c | 158 | cert_fname = self.get_localized_module_option('crt_file') # type: ignore |
11fdf7f2 | 159 | |
9f95a23c | 160 | pkey = self.get_store("key") # type: ignore |
11fdf7f2 TL |
161 | if pkey is not None: |
162 | self.pkey_tmp = tempfile.NamedTemporaryFile() | |
163 | self.pkey_tmp.write(pkey.encode('utf-8')) | |
164 | self.pkey_tmp.flush() # pkey_tmp must not be gc'ed | |
165 | pkey_fname = self.pkey_tmp.name | |
166 | else: | |
9f95a23c | 167 | pkey_fname = self.get_localized_module_option('key_file') # type: ignore |
c07f9fc5 | 168 | |
eafe8130 | 169 | verify_tls_files(cert_fname, pkey_fname) |
81eedcae | 170 | |
f91f0fd5 TL |
171 | # Create custom SSL context to disable TLS 1.0 and 1.1. |
172 | context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) | |
173 | context.load_cert_chain(cert_fname, pkey_fname) | |
174 | if sys.version_info >= (3, 7): | |
175 | context.minimum_version = ssl.TLSVersion.TLSv1_2 | |
176 | else: | |
177 | context.options |= ssl.OP_NO_TLSv1 | ssl.OP_NO_TLSv1_1 | |
178 | ||
11fdf7f2 TL |
179 | config['server.ssl_module'] = 'builtin' |
180 | config['server.ssl_certificate'] = cert_fname | |
181 | config['server.ssl_private_key'] = pkey_fname | |
f91f0fd5 | 182 | config['server.ssl_context'] = context |
31f18b77 | 183 | |
92f5a8d4 | 184 | self.update_cherrypy_config(config) |
31f18b77 | 185 | |
9f95a23c TL |
186 | self._url_prefix = prepare_url_prefix(self.get_module_option( # type: ignore |
187 | 'url_prefix', default='')) | |
31f18b77 | 188 | |
11fdf7f2 | 189 | uri = "{0}://{1}:{2}{3}/".format( |
f91f0fd5 | 190 | 'https' if use_ssl else 'http', |
1911f103 | 191 | socket.getfqdn(server_addr if server_addr != '::' else ''), |
11fdf7f2 TL |
192 | server_port, |
193 | self.url_prefix | |
194 | ) | |
1adf2230 | 195 | |
11fdf7f2 | 196 | return uri |
1adf2230 | 197 | |
11fdf7f2 TL |
198 | def await_configuration(self): |
199 | """ | |
200 | Block until configuration is ready (i.e. all needed keys are set) | |
201 | or self._stopping is set. | |
31f18b77 | 202 | |
11fdf7f2 TL |
203 | :returns URI of configured webserver |
204 | """ | |
205 | while not self._stopping.is_set(): | |
206 | try: | |
207 | uri = self._configure() | |
208 | except ServerConfigException as e: | |
9f95a23c TL |
209 | self.log.info( # type: ignore |
210 | "Config not ready to serve, waiting: {0}".format(e) | |
211 | ) | |
11fdf7f2 TL |
212 | # Poll until a non-errored config is present |
213 | self._stopping.wait(5) | |
214 | else: | |
9f95a23c | 215 | self.log.info("Configured CherryPy, starting engine...") # type: ignore |
11fdf7f2 | 216 | return uri |
31f18b77 | 217 | |
31f18b77 | 218 | |
11fdf7f2 TL |
219 | class Module(MgrModule, CherryPyConfig): |
220 | """ | |
221 | dashboard module entrypoint | |
222 | """ | |
31f18b77 | 223 | |
11fdf7f2 TL |
224 | COMMANDS = [ |
225 | { | |
226 | 'cmd': 'dashboard set-jwt-token-ttl ' | |
227 | 'name=seconds,type=CephInt', | |
228 | 'desc': 'Set the JWT token TTL in seconds', | |
229 | 'perm': 'w' | |
230 | }, | |
231 | { | |
232 | 'cmd': 'dashboard get-jwt-token-ttl', | |
233 | 'desc': 'Get the JWT token TTL in seconds', | |
234 | 'perm': 'r' | |
235 | }, | |
236 | { | |
237 | "cmd": "dashboard create-self-signed-cert", | |
238 | "desc": "Create self signed certificate", | |
239 | "perm": "w" | |
240 | }, | |
81eedcae TL |
241 | { |
242 | "cmd": "dashboard grafana dashboards update", | |
243 | "desc": "Push dashboards to Grafana", | |
244 | "perm": "w", | |
245 | }, | |
11fdf7f2 TL |
246 | ] |
247 | COMMANDS.extend(options_command_list()) | |
248 | COMMANDS.extend(SSO_COMMANDS) | |
249 | PLUGIN_MANAGER.hook.register_commands() | |
250 | ||
251 | MODULE_OPTIONS = [ | |
494da23a | 252 | Option(name='server_addr', type='str', default=get_default_addr()), |
11fdf7f2 TL |
253 | Option(name='server_port', type='int', default=8080), |
254 | Option(name='ssl_server_port', type='int', default=8443), | |
255 | Option(name='jwt_token_ttl', type='int', default=28800), | |
256 | Option(name='password', type='str', default=''), | |
257 | Option(name='url_prefix', type='str', default=''), | |
258 | Option(name='username', type='str', default=''), | |
259 | Option(name='key_file', type='str', default=''), | |
260 | Option(name='crt_file', type='str', default=''), | |
eafe8130 TL |
261 | Option(name='ssl', type='bool', default=True), |
262 | Option(name='standby_behaviour', type='str', default='redirect', | |
263 | enum_allowed=['redirect', 'error']), | |
264 | Option(name='standby_error_status_code', type='int', default=500, | |
265 | min=400, max=599) | |
11fdf7f2 TL |
266 | ] |
267 | MODULE_OPTIONS.extend(options_schema_list()) | |
268 | for options in PLUGIN_MANAGER.hook.get_options() or []: | |
269 | MODULE_OPTIONS.extend(options) | |
270 | ||
271 | __pool_stats = collections.defaultdict(lambda: collections.defaultdict( | |
9f95a23c | 272 | lambda: collections.deque(maxlen=10))) # type: dict |
31f18b77 | 273 | |
11fdf7f2 TL |
274 | def __init__(self, *args, **kwargs): |
275 | super(Module, self).__init__(*args, **kwargs) | |
276 | CherryPyConfig.__init__(self) | |
31f18b77 | 277 | |
11fdf7f2 | 278 | mgr.init(self) |
31f18b77 | 279 | |
11fdf7f2 TL |
280 | self._stopping = threading.Event() |
281 | self.shutdown_event = threading.Event() | |
11fdf7f2 TL |
282 | self.ACCESS_CTRL_DB = None |
283 | self.SSO_DB = None | |
adb31ebb | 284 | self.health_checks = {} |
31f18b77 | 285 | |
11fdf7f2 TL |
286 | @classmethod |
287 | def can_run(cls): | |
288 | if cherrypy is None: | |
289 | return False, "Missing dependency: cherrypy" | |
31f18b77 | 290 | |
11fdf7f2 TL |
291 | if not os.path.exists(cls.get_frontend_path()): |
292 | return False, "Frontend assets not found: incomplete build?" | |
31f18b77 | 293 | |
11fdf7f2 | 294 | return True, "" |
31f18b77 | 295 | |
11fdf7f2 TL |
296 | @classmethod |
297 | def get_frontend_path(cls): | |
298 | current_dir = os.path.dirname(os.path.abspath(__file__)) | |
299 | return os.path.join(current_dir, 'frontend/dist') | |
c07f9fc5 | 300 | |
11fdf7f2 | 301 | def serve(self): |
f6b5b4d7 TL |
302 | |
303 | if 'COVERAGE_ENABLED' in os.environ: | |
304 | import coverage | |
305 | __cov = coverage.Coverage(config_file="{}/.coveragerc" | |
306 | .format(os.path.dirname(__file__)), | |
307 | data_suffix=True) | |
308 | __cov.start() | |
309 | cherrypy.engine.subscribe('after_request', __cov.save) | |
310 | cherrypy.engine.subscribe('stop', __cov.stop) | |
311 | ||
11fdf7f2 TL |
312 | AuthManager.initialize() |
313 | load_sso_db() | |
31f18b77 | 314 | |
11fdf7f2 TL |
315 | uri = self.await_configuration() |
316 | if uri is None: | |
317 | # We were shut down while waiting | |
318 | return | |
3efd9988 FG |
319 | |
320 | # Publish the URI that others may use to access the service we're | |
321 | # about to start serving | |
11fdf7f2 | 322 | self.set_uri(uri) |
c07f9fc5 | 323 | |
11fdf7f2 | 324 | mapper, parent_urls = generate_routes(self.url_prefix) |
c07f9fc5 | 325 | |
eafe8130 | 326 | config = {} |
11fdf7f2 TL |
327 | for purl in parent_urls: |
328 | config[purl] = { | |
329 | 'request.dispatch': mapper | |
330 | } | |
92f5a8d4 | 331 | |
11fdf7f2 | 332 | cherrypy.tree.mount(None, config=config) |
c07f9fc5 | 333 | |
11fdf7f2 | 334 | PLUGIN_MANAGER.hook.setup() |
c07f9fc5 | 335 | |
11fdf7f2 TL |
336 | cherrypy.engine.start() |
337 | NotificationQueue.start_queue() | |
338 | TaskManager.init() | |
339 | logger.info('Engine started.') | |
81eedcae TL |
340 | update_dashboards = str_to_bool( |
341 | self.get_module_option('GRAFANA_UPDATE_DASHBOARDS', 'False')) | |
342 | if update_dashboards: | |
343 | logger.info('Starting Grafana dashboard task') | |
344 | TaskManager.run( | |
345 | 'grafana/dashboards/update', | |
346 | {}, | |
347 | push_local_dashboards, | |
348 | kwargs=dict(tries=10, sleep=60), | |
349 | ) | |
11fdf7f2 TL |
350 | # wait for the shutdown event |
351 | self.shutdown_event.wait() | |
352 | self.shutdown_event.clear() | |
353 | NotificationQueue.stop() | |
354 | cherrypy.engine.stop() | |
355 | logger.info('Engine stopped') | |
c07f9fc5 | 356 | |
11fdf7f2 TL |
357 | def shutdown(self): |
358 | super(Module, self).shutdown() | |
359 | CherryPyConfig.shutdown(self) | |
360 | logger.info('Stopping engine...') | |
361 | self.shutdown_event.set() | |
362 | ||
494da23a TL |
363 | @CLIWriteCommand("dashboard set-ssl-certificate", |
364 | "name=mgr_id,type=CephString,req=false") | |
365 | def set_ssl_certificate(self, mgr_id=None, inbuf=None): | |
366 | if inbuf is None: | |
367 | return -errno.EINVAL, '',\ | |
368 | 'Please specify the certificate file with "-i" option' | |
369 | if mgr_id is not None: | |
370 | self.set_store('{}/crt'.format(mgr_id), inbuf) | |
371 | else: | |
372 | self.set_store('crt', inbuf) | |
373 | return 0, 'SSL certificate updated', '' | |
374 | ||
375 | @CLIWriteCommand("dashboard set-ssl-certificate-key", | |
376 | "name=mgr_id,type=CephString,req=false") | |
377 | def set_ssl_certificate_key(self, mgr_id=None, inbuf=None): | |
378 | if inbuf is None: | |
379 | return -errno.EINVAL, '',\ | |
380 | 'Please specify the certificate key file with "-i" option' | |
381 | if mgr_id is not None: | |
382 | self.set_store('{}/key'.format(mgr_id), inbuf) | |
383 | else: | |
384 | self.set_store('key', inbuf) | |
385 | return 0, 'SSL certificate key updated', '' | |
386 | ||
11fdf7f2 TL |
387 | def handle_command(self, inbuf, cmd): |
388 | # pylint: disable=too-many-return-statements | |
389 | res = handle_option_command(cmd) | |
390 | if res[0] != -errno.ENOSYS: | |
391 | return res | |
392 | res = handle_sso_command(cmd) | |
393 | if res[0] != -errno.ENOSYS: | |
394 | return res | |
395 | if cmd['prefix'] == 'dashboard set-jwt-token-ttl': | |
396 | self.set_module_option('jwt_token_ttl', str(cmd['seconds'])) | |
397 | return 0, 'JWT token TTL updated', '' | |
398 | if cmd['prefix'] == 'dashboard get-jwt-token-ttl': | |
399 | ttl = self.get_module_option('jwt_token_ttl', JwtManager.JWT_TOKEN_TTL) | |
400 | return 0, str(ttl), '' | |
401 | if cmd['prefix'] == 'dashboard create-self-signed-cert': | |
402 | self.create_self_signed_cert() | |
403 | return 0, 'Self-signed certificate created', '' | |
81eedcae TL |
404 | if cmd['prefix'] == 'dashboard grafana dashboards update': |
405 | push_local_dashboards() | |
406 | return 0, 'Grafana dashboards updated', '' | |
11fdf7f2 TL |
407 | |
408 | return (-errno.EINVAL, '', 'Command not found \'{0}\'' | |
409 | .format(cmd['prefix'])) | |
410 | ||
411 | def create_self_signed_cert(self): | |
9f95a23c TL |
412 | cert, pkey = create_self_signed_cert('IT', 'ceph-dashboard') |
413 | self.set_store('crt', cert) | |
414 | self.set_store('key', pkey) | |
11fdf7f2 TL |
415 | |
416 | def notify(self, notify_type, notify_id): | |
417 | NotificationQueue.new_notification(notify_type, notify_id) | |
418 | ||
419 | def get_updated_pool_stats(self): | |
420 | df = self.get('df') | |
421 | pool_stats = {p['id']: p['stats'] for p in df['pools']} | |
422 | now = time.time() | |
423 | for pool_id, stats in pool_stats.items(): | |
424 | for stat_name, stat_val in stats.items(): | |
425 | self.__pool_stats[pool_id][stat_name].append((now, stat_val)) | |
c07f9fc5 | 426 | |
11fdf7f2 | 427 | return self.__pool_stats |
c07f9fc5 | 428 | |
adb31ebb TL |
429 | def config_notify(self): |
430 | """ | |
431 | This method is called whenever one of our config options is changed. | |
432 | """ | |
433 | PLUGIN_MANAGER.hook.config_notify() | |
434 | ||
435 | def refresh_health_checks(self): | |
436 | self.set_health_checks(self.health_checks) | |
437 | ||
c07f9fc5 | 438 | |
11fdf7f2 TL |
439 | class StandbyModule(MgrStandbyModule, CherryPyConfig): |
440 | def __init__(self, *args, **kwargs): | |
441 | super(StandbyModule, self).__init__(*args, **kwargs) | |
442 | CherryPyConfig.__init__(self) | |
443 | self.shutdown_event = threading.Event() | |
c07f9fc5 | 444 | |
11fdf7f2 TL |
445 | # We can set the global mgr instance to ourselves even though |
446 | # we're just a standby, because it's enough for logging. | |
447 | mgr.init(self) | |
c07f9fc5 | 448 | |
11fdf7f2 TL |
449 | def serve(self): |
450 | uri = self.await_configuration() | |
451 | if uri is None: | |
452 | # We were shut down while waiting | |
453 | return | |
c07f9fc5 | 454 | |
11fdf7f2 | 455 | module = self |
c07f9fc5 | 456 | |
11fdf7f2 | 457 | class Root(object): |
c07f9fc5 | 458 | @cherrypy.expose |
92f5a8d4 | 459 | def default(self, *args, **kwargs): |
eafe8130 TL |
460 | if module.get_module_option('standby_behaviour', 'redirect') == 'redirect': |
461 | active_uri = module.get_active_uri() | |
462 | if active_uri: | |
463 | module.log.info("Redirecting to active '%s'", active_uri) | |
464 | raise cherrypy.HTTPRedirect(active_uri) | |
465 | else: | |
466 | template = """ | |
467 | <html> | |
468 | <!-- Note: this is only displayed when the standby | |
469 | does not know an active URI to redirect to, otherwise | |
470 | a simple redirect is returned instead --> | |
471 | <head> | |
472 | <title>Ceph</title> | |
473 | <meta http-equiv="refresh" content="{delay}"> | |
474 | </head> | |
475 | <body> | |
476 | No active ceph-mgr instance is currently running | |
477 | the dashboard. A failover may be in progress. | |
478 | Retrying in {delay} seconds... | |
479 | </body> | |
480 | </html> | |
481 | """ | |
482 | return template.format(delay=5) | |
11fdf7f2 | 483 | else: |
eafe8130 TL |
484 | status = module.get_module_option('standby_error_status_code', 500) |
485 | raise cherrypy.HTTPError(status, message="Keep on looking") | |
11fdf7f2 TL |
486 | |
487 | cherrypy.tree.mount(Root(), "{}/".format(self.url_prefix), {}) | |
488 | self.log.info("Starting engine...") | |
31f18b77 | 489 | cherrypy.engine.start() |
11fdf7f2 TL |
490 | self.log.info("Engine started...") |
491 | # Wait for shutdown event | |
492 | self.shutdown_event.wait() | |
493 | self.shutdown_event.clear() | |
494 | cherrypy.engine.stop() | |
495 | self.log.info("Engine stopped.") | |
496 | ||
497 | def shutdown(self): | |
498 | CherryPyConfig.shutdown(self) | |
499 | ||
500 | self.log.info("Stopping engine...") | |
501 | self.shutdown_event.set() | |
502 | self.log.info("Stopped engine...") |