Fix support for JupyterHub 3

.github/workflows/test.yml

@@ -32,14 +32,12 @@ jobs:
       fail-fast: false
       matrix:
         python-version:
-          - "3.5"
-          - "3.9"
+          - "3.6"
+          - "3.10"
         JHUB_VER:
-          - "0.9.6"
           - "1.0.0"
-          - "1.1.0"
-          - "1.2.0"
-          - "1.3.0"
+          - "1.5.1"
+          - "2.3.1"
         allow_failure: [false]
 
         exclude:
@@ -53,6 +51,9 @@ jobs:
           - JHUB_VER: "main"
             python-version: "3.9"
             allow_failure: true
+          - JHUB_VER: "3.0.0"
+            python-version: "3.9"
+            allow_failure: true
 
     steps:
       - uses: actions/checkout@v3

.pre-commit-config.yaml

@@ -11,26 +11,32 @@
 repos:
   # Autoformat: Python code
   - repo: https://github.com/psf/black
-    rev: "22.8.0"
+    rev: "22.12.0"
     hooks:
       - id: black
-        args: [--target-version=py36]
+        args:
+          - --target-version=py36
+          - --target-version=py37
+          - --target-version=py38
+          - --target-version=py39
+          - --target-version=py310
+          - --target-version=py311
 
   # Autoformat: markdown, yaml
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.0-alpha.0
+    rev: v3.0.0-alpha.4
     hooks:
       - id: prettier
 
   # Lint: Python code
   - repo: https://github.com/PyCQA/flake8
-    rev: "5.0.4"
+    rev: "6.0.0"
     hooks:
       - id: flake8
 
   # Misc...
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     # ref: https://github.com/pre-commit/pre-commit-hooks#hooks-available
     hooks:
       # Autoformat: Makes sure files end in a newline and only a newline.
@@ -48,3 +54,7 @@ repos:
 
       # Lint: Checks that non-binary executables have a proper shebang.
       - id: check-executables-have-shebangs
+
+# pre-commit.ci config reference: https://pre-commit.ci/#configuration
+ci:
+  autoupdate_schedule: monthly

batchspawner/singleuser.py

@@ -7,17 +7,31 @@
 from jupyterhub.utils import random_port, url_path_join
 from jupyterhub.services.auth import HubAuth
 
+import requests
+
 
 def main(argv=None):
     port = random_port()
     hub_auth = HubAuth()
     hub_auth.client_ca = os.environ.get("JUPYTERHUB_SSL_CLIENT_CA", "")
     hub_auth.certfile = os.environ.get("JUPYTERHUB_SSL_CERTFILE", "")
     hub_auth.keyfile = os.environ.get("JUPYTERHUB_SSL_KEYFILE", "")
-    hub_auth._api_request(
-        method="POST",
-        url=url_path_join(hub_auth.api_url, "batchspawner"),
+
+    url = url_path_join(hub_auth.api_url, "batchspawner")
+    headers = {"Authorization": f"token {hub_auth.api_token}"}
+
+    # internal_ssl kwargs
+    kwargs = {}
+    if hub_auth.certfile and hub_auth.keyfile:
+        kwargs["cert"] = (hub_auth.certfile, hub_auth.keyfile)
+    if hub_auth.client_ca:
+        kwargs["verify"] = hub_auth.client_ca
+
+    r = requests.post(
+        url,
+        headers={"Authorization": f"token {hub_auth.api_token}"},
         json={"port": port},
+        **kwargs,
     )
 
     cmd_path = which(sys.argv[1])

version.py

@@ -4,7 +4,7 @@
 version_info = (
     1,
     2,
-    1,
+    2,
 #    "dev",  # comment-out this line for a release
 )
 __version__ = ".".join(map(str, version_info))