typos and add password to stack

stacks/jupyterhub-keycloak/jupyterhub.yaml

@@ -13,7 +13,7 @@ options:
         allow_all: True
       GenericOAuthenticator:
         client_id: jupyterhub
-        client_secret: jupyterhubjupyterhub
+        client_secret: {{jupyterhubClientPassword}}
         username_claim: preferred_username
         scope:
           - openid

stacks/jupyterhub-keycloak/process-s3.ipynb

@@ -6,7 +6,7 @@
    "metadata": {},
    "source": [
     "## Preliminaries\n",
-    "We can first output some versions that are running and read the minio credentials from the secret that been mounted."
+    "We can first output some versions that are running and read the minio credentials from the secret that has been mounted."
    ]
   },
   {
@@ -40,22 +40,22 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c264da0f-6ac7-4dc6-b834-00533676bab6",
+   "id": "d01b5e14-c704-4408-a803-561cbcf8005f",
    "metadata": {},
    "source": [
     "## Spark\n",
     "Spark can be used in Client mode (recommended for JupyterHub notebooks, as code is intended to be called in an interactive\n",
     "fashion), which is the default, or Cluster mode. This notebook uses spark in client mode, meaning that the notebook itself\n",
     "acts as the driver. It is important that the versions of spark and python match across the driver (running in the juypyterhub image)\n",
-    "and the executor(s) (running in a separate image, specified below with the `spark.kubernetes.container.image` setting.\n",
+    "and the executor(s) (running in a separate image, specified below with the `spark.kubernetes.container.image` setting).\n",
     "\n",
-    "The jupyterhub image quay.io/jupyter/pyspark-notebook:spark-3.5.2 appears to be based off the official spark image, as the versions \n",
+    "The jupyterhub image `quay.io/jupyter/pyspark-notebook:spark-3.5.2` appears to be based off the official spark image, as the versions \n",
     "of java match exactly. Python versions can differ at patch level, and the image used below `oci.stackable.tech/sandbox/spark:3.5.2-python311`\n",
     "is built from a `spark:3.5.2-scala2.12-java17-ubuntu` base image with python 3.11 (the same major/minor version as the notebook) installed.\n",
     "\n",
     "## S3\n",
     "As we will be reading data from an S3 bucket, we need to add the necessary `hadoop` and `aws` libraries in the same hadoop version as the\n",
-    "notebook image (see `spark.jars.packages`)."
+    "notebook image (see `spark.jars.packages`), and define the endpoint settings (see `spark.hadoopo.fs.*`)."
    ]
   },
   {
@@ -124,7 +124,7 @@
    "metadata": {},
    "source": [
     "### Check s3 with pyarrow\n",
-    "As well as spark, we can inspect S3 buckets with the 'pyarrow' library."
+    "As well as spark, we can inspect S3 buckets with the `pyarrow` library."
    ]
   },
   {

stacks/stacks-v2.yaml

@@ -680,3 +680,6 @@ stacks:
       - name: minioAdminPassword
         description: Password of the MinIO admin user
         default: adminadmin
+      - name: jupyterhubClientPassword
+        description: Password of the JupyterHub client user
+        default: jupyterhubjupyterhub