1 files changed, 99 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/plugins/debug.py b/src/pybind/mgr/dashboard/plugins/debug.py
new file mode 100644
index 000000000..8eb2bb1e6
--- /dev/null
+++ b/src/pybind/mgr/dashboard/plugins/debug.py
@@ -0,0 +1,99 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import absolute_import
+
+import json
+from enum import Enum
+
+from . import PLUGIN_MANAGER as PM
+from . import interfaces as I  # noqa: E741,N812
+from .plugin import SimplePlugin as SP
+
+try:
+    from typing import no_type_check
+except ImportError:
+    no_type_check = object()  # Just for type checking
+
+
+class Actions(Enum):
+    ENABLE = 'enable'
+    DISABLE = 'disable'
+    STATUS = 'status'
+
+
+@PM.add_plugin  # pylint: disable=too-many-ancestors
+class Debug(SP, I.CanCherrypy, I.ConfiguresCherryPy,  # pylint: disable=too-many-ancestors
+            I.Setupable, I.ConfigNotify):
+    NAME = 'debug'
+
+    OPTIONS = [
+        SP.Option(
+            name=NAME,
+            default=False,
+            type='bool',
+            desc="Enable/disable debug options"
+        )
+    ]
+
+    @no_type_check  # https://github.com/python/mypy/issues/7806
+    def _refresh_health_checks(self):
+        debug = self.get_option(self.NAME)
+        if debug:
+            self.mgr.health_checks.update({'DASHBOARD_DEBUG': {
+                'severity': 'warning',
+                'summary': 'Dashboard debug mode is enabled',
+                'detail': [
+                    'Please disable debug mode in production environments using '
+                    '"ceph dashboard {} {}"'.format(self.NAME, Actions.DISABLE.value)
+                ]
+            }})
+        else:
+            self.mgr.health_checks.pop('DASHBOARD_DEBUG', None)
+        self.mgr.refresh_health_checks()
+
+    @PM.add_hook
+    def setup(self):
+        self._refresh_health_checks()
+
+    @no_type_check
+    def handler(self, action: Actions):
+        '''
+        Control and report debug status in Ceph-Dashboard
+        '''
+        ret = 0
+        msg = ''
+        if action in [Actions.ENABLE, Actions.DISABLE]:
+            self.set_option(self.NAME, action == Actions.ENABLE)
+            self.mgr.update_cherrypy_config({})
+            self._refresh_health_checks()
+        else:
+            debug = self.get_option(self.NAME)
+            msg = "Debug: '{}'".format('enabled' if debug else 'disabled')
+        return ret, msg, None
+
+    COMMANDS = [
+        SP.Command(
+            prefix="dashboard {name}".format(name=NAME),
+            handler=handler
+        )
+    ]
+
+    def custom_error_response(self, status, message, traceback, version):
+        self.response.headers['Content-Type'] = 'application/json'
+        error_response = dict(status=status, detail=message, request_id=str(self.request.unique_id))
+
+        if self.get_option(self.NAME):
+            error_response.update(dict(traceback=traceback, version=version))
+
+        return json.dumps(error_response)
+
+    @PM.add_hook
+    def configure_cherrypy(self, config):
+        config.update({
+            'environment': 'test_suite' if self.get_option(self.NAME) else 'production',
+            'error_page.default': self.custom_error_response,
+        })
+
+    @PM.add_hook
+    def config_notify(self):
+        self._refresh_health_checks()