Zero to JupyterHub with Kubernetes: main configuration file

config.yaml

# This file can update the JupyterHub Helm chart's default configuration values.
#
# For reference see the configuration reference and default values, but make
# sure to refer to the Helm chart version of interest to you!
#
# Introduction to YAML:     https://www.youtube.com/watch?v=cdLNKUoMc6c
# Chart config reference:   https://zero-to-jupyterhub.readthedocs.io/en/stable/resources/reference.html
# Chart default values:     https://github.com/jupyterhub/zero-to-jupyterhub-k8s/blob/HEAD/jupyterhub/values.yaml
# Available chart versions: https://jupyterhub.github.io/helm-chart/
#

proxy:
  service:
    loadBalancerIP: 192.168.1.176

hub:
  config:
    Authenticator:
      admin_users:
        - berceanu
      allowed_users:
        - vadimbim
    DummyAuthenticator:
      password: 10WcvtE2WkW9boL
    JupyterHub:
      authenticator_class: dummy

singleuser:
  # Defines the default image
  image:
    name: jupyter/scipy-notebook
    tag: x86_64-73d25bd3d557
  profileList:
    - display_name: "Scipy environment"
      description: "Includes popular packages from the scientific Python ecosystem."
      default: true
    - display_name: "Machine Learning environment"
      description: "Additional ML libraries and GPU support."
      kubespawner_override:
        extra_resource_limits:
          nvidia.com/gpu: "1"
        image: berceanu/bayesian-notebook:43b5bc53dd2a

install.sh

# use microk8s 1.24

# to install jupyterhub
microk8s.helm3 upgrade --cleanup-on-fail \
  --install jupyterhub-release jupyterhub/jupyterhub \
  --namespace jupyter-hub-ns \
  --create-namespace \
  --version=2.0.0 \
  --values config.yaml \
  --timeout=20m

# to monitor
microk8s.kubectl get pod --namespace jupyter-hub-ns

# after each update of config.yaml, run:
microk8s.helm3 upgrade --cleanup-on-fail \
  jupyterhub-release jupyterhub/jupyterhub \
  --namespace jupyter-hub-ns \
  --version=2.0.0 \
  --values config.yaml \
  --timeout=20m

# to delete
microk8s.helm3 delete jupyterhub-release
microk8s.kubectl delete namespace jupyter-hub-ns

local-storage-dir.yaml

## local-storage-dir.yaml
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: local-storage-dir
  annotations:
    storageclass.kubernetes.io/is-default-class: "true"
    openebs.io/cas-type: local
    cas.openebs.io/config: |
      - name: StorageType
        value: hostpath
      - name: BasePath
        value: /home/berceanu/storage
provisioner: openebs.io/local
reclaimPolicy: Delete
volumeBindingMode: WaitForFirstConsumer