Copy binderspawner_mixin.py code to values.yaml

Author: consideRatio

helm-chart/binderhub/values.yaml

@@ -81,8 +81,9 @@ jupyterhub:
         - Duplicate the code here and in binderhub/binderspawner_mixin.py
         """
         from tornado import web
+        from traitlets import Bool
+        from traitlets import Unicode
         from traitlets.config import Configurable
-        from traitlets import Bool, Unicode
 
 
         class BinderSpawnerMixin(Configurable):
@@ -100,7 +101,7 @@ jupyterhub:
                 # classes using traitlets?
                 # https://stackoverflow.com/questions/9575409/calling-parent-class-init-with-multiple-inheritance-whats-the-right-way
                 # https://github.com/ipython/traitlets/pull/175
-                super(BinderSpawnerMixin, self).__init__(*args, **kwargs)
+                super().__init__(*args, **kwargs)
 
             auth_enabled = Bool(
                 False,
@@ -110,7 +111,7 @@ jupyterhub:
                 Requires `jupyterhub-singleuser` to be available inside the repositories
                 being built.
                 """,
-                config=True
+                config=True,
             )
 
             cors_allow_origin = Unicode(
@@ -125,55 +126,55 @@ jupyterhub:
                 See also BinderHub.cors_allow_origin in binderhub config
                 for controlling CORS policy for the BinderHub API endpoint.
                 """,
-                config=True
+                config=True,
             )
 
             def get_args(self):
                 if self.auth_enabled:
                     args = super().get_args()
                 else:
                     args = [
-                        '--ip=0.0.0.0',
-                        f'--port={self.port}',
-                        f'--NotebookApp.base_url={self.server.base_url}',
+                        "--ip=0.0.0.0",
+                        f"--port={self.port}",
+                        f"--NotebookApp.base_url={self.server.base_url}",
                         f"--NotebookApp.token={self.user_options['token']}",
-                        '--NotebookApp.trust_xheaders=True',
+                        "--NotebookApp.trust_xheaders=True",
                     ]
                     if self.default_url:
-                        args.append(f'--NotebookApp.default_url={self.default_url}')
+                        args.append(f"--NotebookApp.default_url={self.default_url}")
 
                     if self.cors_allow_origin:
-                        args.append('--NotebookApp.allow_origin=' + self.cors_allow_origin)
+                        args.append("--NotebookApp.allow_origin=" + self.cors_allow_origin)
                     # allow_origin=* doesn't properly allow cross-origin requests to single files
                     # see https://github.com/jupyter/notebook/pull/5898
-                    if self.cors_allow_origin == '*':
-                        args.append('--NotebookApp.allow_origin_pat=.*')
+                    if self.cors_allow_origin == "*":
+                        args.append("--NotebookApp.allow_origin_pat=.*")
                     args += self.args
                 return args
 
             def start(self):
                 if not self.auth_enabled:
-                    if 'token' not in self.user_options:
+                    if "token" not in self.user_options:
                         raise web.HTTPError(400, "token required")
-                    if 'image' not in self.user_options:
+                    if "image" not in self.user_options:
                         raise web.HTTPError(400, "image required")
-                if 'image' in self.user_options:
-                    self.image = self.user_options['image']
+                if "image" in self.user_options:
+                    self.image = self.user_options["image"]
                 return super().start()
 
             def get_env(self):
                 env = super().get_env()
-                if 'repo_url' in self.user_options:
-                    env['BINDER_REPO_URL'] = self.user_options['repo_url']
+                if "repo_url" in self.user_options:
+                    env["BINDER_REPO_URL"] = self.user_options["repo_url"]
                 for key in (
-                        'binder_ref_url',
-                        'binder_launch_host',
-                        'binder_persistent_request',
-                        'binder_request'):
+                    "binder_ref_url",
+                    "binder_launch_host",
+                    "binder_persistent_request",
+                    "binder_request",
+                ):
                     if key in self.user_options:
                         env[key.upper()] = self.user_options[key]
                 return env
-
       00-binder: |
         # image & token are set via spawn options
         from kubespawner import KubeSpawner