config.yaml

singleuser:                                                                                                                                                                                                        
  image:                                                                                                                                                                                                           
    name: jupyter/datascience-notebook                                                                                                                                                                             
    tag: latest                                                                                                                                                                                                    
                                                                                                                                                                                                                   
  # Resource guarantees and limits                                                                                                                                                                                 
  extraResource:                                                                                                                                                                                                   
    guarantees:                                                                                                                                                                                                    
      cpu: "2"        # Minimum guarantee of 2 CPUs                                                                                                                                                                
      memory: "8Gi"   # Minimum guarantee of 8Gi of RAM                                                                                                                                                            
    limits:                                                                                                                                                                                                        
      cpu: "8"        # Maximum of 4 CPUs                                                                                                                                                                          
      memory: "64Gi"  # Maximum of 16Gi of RAM                                                                                                                                                                     
      nvidia.com/gpu: "1"  # Maximum of 1 GPU                                                                                                                                                                      
                                                                                                                                                                                                                   
  # User profile options                                                                                                                                                                                           
  profileList:                                                                                                                                                                                                     
    - display_name: "Small Instance"                                                                                                                                                                               
      description: "Minimum resources for light workloads"                                                                                                                                                         
      kubespawner_override:                                                                                                                                                                                        
        cpu_guarantee: 1                                                                                                                                                                                           
        cpu_limit: 2                                                                                                                                                                                               
        mem_guarantee: "4G"                                                                                                                                                                                        
        mem_limit: "8G"                                                                                                                                                                                            
        extra_resource_limits:                                                                                                                                                                                     
          nvidia.com/gpu: "0"  # Set GPU limit to 0 for this profile                                                                                                                                               
                                                                                                                                                                                                                   
    - display_name: "Standard Profile"                                                                                                                                                                             
      description: "16GB RAM, 4 CPU, and 1 GPU for standard use"                                                                                                                                                   
      kubespawner_override:                                                                                                                                                                                        
        cpu_guarantee: 4                                                                                                                                                                                           
        cpu_limit: 4                                                                                                                                                                                               
        mem_guarantee: "16G"                                                                                                                                                                                       
        mem_limit: "16G"                                                                                                                                                                                           
        extra_resource_limits:                                                                                                                                                                                     
          nvidia.com/gpu: "1"

    - display_name: "High-Performance Profile"
      description: "64GB RAM, 8 CPU, and 2 GPUs for heavy workloads"
      kubespawner_override:
        cpu_guarantee: 8
        cpu_limit: 8
        mem_guarantee: "64G"
        mem_limit: "64G"
        extra_resource_limits:
          nvidia.com/gpu: "2"

hub:
  config:
    JupyterHub:
      authenticator_class: firstuseauthenticator.FirstUseAuthenticator
    KubeSpawner:
      debug: true
      delete_failed_pods: false
      start_timeout: 300
      events_enabled: true
    FirstUseAuthenticator:
      create_users: true
      # This prompts new users to set a password on their first login, which is stored securely.
    Authenticator:
      admin_users:
        - aagar8 # Replace with actual admin username
      allowed_users:
        - test  # Replace with actual usernames to limit access
        - user1
        - user2


proxy:
  https:
    enabled: true
    type: letsencrypt
  service:
    type: ClusterIP

ingress:
  enabled: true
  annotations:
    kubernetes.io/ingress.class: nginx
    nginx.ingress.kubernetes.io/ssl-redirect: "false"
  hosts:
    - jupyterhub2.local # Replace with your actual domain or hostname