nublado Helm values reference

Helm values reference table for the nublado application.

Key	Type	Default	Description
cloudsql.affinity	object	{}	Affinity rules for the Cloud SQL Auth Proxy pod
cloudsql.enabled	bool	false	Enable the Cloud SQL Auth Proxy, used with Cloud SQL databases on Google Cloud
cloudsql.image.pullPolicy	string	"IfNotPresent"	Pull policy for Cloud SQL Auth Proxy images
cloudsql.image.repository	string	"gcr.io/cloudsql-docker/gce-proxy"	Cloud SQL Auth Proxy image to use
cloudsql.image.resources	object	See values.yaml	Resource requests and limits for Cloud SQL pod
cloudsql.image.tag	string	"1.37.0"	Cloud SQL Auth Proxy tag to use
cloudsql.instanceConnectionName	string	None, must be set if Cloud SQL Auth Proxy is enabled	Instance connection name for a Cloud SQL PostgreSQL instance
cloudsql.nodeSelector	object	{}	Node selection rules for the Cloud SQL Auth Proxy pod
cloudsql.podAnnotations	object	{}	Annotations for the Cloud SQL Auth Proxy pod
cloudsql.resources	object	See values.yaml	Resource limits and requests for the Cloud SQL Proxy pod
cloudsql.serviceAccount	string	None, must be set if Cloud SQL Auth Proxy is enabled	The Google service account that has an IAM binding to the cloud-sql-proxy Kubernetes service account and has the cloudsql.client role
cloudsql.tolerations	list	[]	Tolerations for the Cloud SQL Auth Proxy pod
controller.affinity	object	{}	Affinity rules for the Nublado controller
controller.config.fileserver.affinity	object	{}	Affinity rules for user file server pods
controller.config.fileserver.application	string	"nublado-fileservers"	Argo CD application in which to collect user file servers
controller.config.fileserver.creationTimeout	string	"2m"	Timeout to wait for Kubernetes to create file servers, in Safir parse_timedelta format
controller.config.fileserver.deleteTimeout	string	"1m"	Timeout for deleting a user’s file server from Kubernetes, in Safir parse_timedelta format
controller.config.fileserver.enabled	bool	false	Enable user file servers
controller.config.fileserver.idleTimeout	string	"1h"	Timeout for idle user fileservers, in Safir parse_timedelta format
controller.config.fileserver.image.pullPolicy	string	"IfNotPresent"	Pull policy for file server image
controller.config.fileserver.image.repository	string	"ghcr.io/lsst-sqre/worblehat"	File server image to use
controller.config.fileserver.image.tag	string	"0.1.0"	Tag of file server image to use
controller.config.fileserver.namespace	string	"fileservers"	Namespace for user file servers
controller.config.fileserver.nodeSelector	object	{}	Node selector rules for user file server pods
controller.config.fileserver.pathPrefix	string	"/files"	Path prefix for user file servers
controller.config.fileserver.resources	object	See values.yaml	Resource requests and limits for user file servers
controller.config.fileserver.tolerations	list	[]	Tolerations for user file server pods
controller.config.fileserver.volumeMounts	list	[]	Volumes that should be made available via WebDAV
controller.config.images.aliasTags	list	[]	Additional tags besides recommendedTag that should be recognized as aliases.
controller.config.images.cycle	string	nil	Restrict images to this SAL cycle, if given.
controller.config.images.numDailies	int	3	Number of most-recent dailies to prepull.
controller.config.images.numReleases	int	1	Number of most-recent releases to prepull.
controller.config.images.numWeeklies	int	2	Number of most-recent weeklies to prepull.
controller.config.images.pin	list	[]	List of additional image tags to prepull. Listing the image tagged as recommended here is recommended when using a Docker image source to ensure its name can be expanded properly in the menu.
controller.config.images.recommendedTag	string	"recommended"	Tag marking the recommended image (shown first in the menu)
controller.config.images.source	object	None, must be specified	Source for prepulled images. For Docker, set type to docker, registry to the hostname and repository to the name of the repository. For Google Artifact Repository, set type to google, location to the region, projectId to the Google project, repository to the name of the repository, and image to the name of the image.
controller.config.lab.affinity	object	{}	Affinity rules for user lab pods
controller.config.lab.application	string	"nublado-users"	Argo CD application in which to collect user lab objects
controller.config.lab.deleteTimeout	string	"1m"	Timeout for deleting a user’s lab resources from Kubernetes in Safir parse_timedelta format
controller.config.lab.env	object	See values.yaml	Environment variables to set for every user lab
controller.config.lab.extraAnnotations	object	{}	Extra annotations to add to user lab pods
controller.config.lab.files	object	See values.yaml	Files to be mounted as ConfigMaps inside the user lab pod. contents contains the file contents. Set modify to true to make the file writable in the pod.
controller.config.lab.initContainers	list	[]	Containers run as init containers with each user pod. Each should set name, image (a Docker image and pull policy specification), and privileged, and may contain volumeMounts (similar to the main volumeMountss configuration). If privileged is true, the container will run as root with all capabilities. Otherwise it will run as the user.
controller.config.lab.namespacePrefix	string	"nublado"	Prefix for namespaces for user labs. To this will be added a dash (-) and the user’s username.
controller.config.lab.nodeSelector	object	{}	Node selector rules for user lab pods
controller.config.lab.nss.baseGroup	string	See values.yaml	Base /etc/group file for lab containers
controller.config.lab.nss.basePasswd	string	See values.yaml	Base /etc/passwd file for lab containers
controller.config.lab.pullSecret	string	Do not use a pull secret	Pull secret to use for labs. Set to the string pull-secret to use the normal pull secret from Vault.
controller.config.lab.secrets	list	[]	Secrets to set in the user pods. Each should have a secretKey key pointing to a secret in the same namespace as the controller (generally nublado-secret) and secretRef pointing to a field in that key.
controller.config.lab.sizes	list	See values.yaml (specifies small, medium, and	Available lab sizes. Sizes must be chosen from fine, diminutive, tiny, small, medium, large, huge, gargantuan, and colossal in that order. Each should specify the maximum CPU equivalents and memory. SI suffixes for memory are supported. Sizes will be shown in the order defined here, and the first defined size will be the default. large with small as the default)
controller.config.lab.spawnTimeout	int	600	How long to wait for Kubernetes to spawn a lab in seconds. This should generally be shorter than the spawn timeout set in JupyterHub.
controller.config.lab.tolerations	list	[]	Tolerations for user lab pods
controller.config.lab.volumeMounts	list	[]	Volumes that should be mounted in lab pods.
controller.config.lab.volumes	list	[]	Volumes that will be in lab pods or init containers. This supports NFS, HostPath, and PVC volume types (differentiated in source.type).
controller.config.logLevel	string	"INFO"	Level of Python logging
controller.config.pathPrefix	string	"/nublado"	Path prefix that will be routed to the controller
controller.googleServiceAccount	string	None, must be set when using Google Artifact Registry	If Google Artifact Registry is used as the image source, the Google service account that has an IAM binding to the nublado-controller Kubernetes service account and has the Artifact Registry reader role
controller.image.pullPolicy	string	"IfNotPresent"	Pull policy for the controller image
controller.image.repository	string	"ghcr.io/lsst-sqre/nublado-controller"	Nublado controller image to use
controller.image.tag	string	The appVersion of the chart	Tag of Nublado controller image to use
controller.ingress.annotations	object	{}	Additional annotations to add for the Nublado controller ingress
controller.nodeSelector	object	{}	Node selector rules for the Nublado controller
controller.podAnnotations	object	{}	Annotations for the Nublado controller
controller.resources	object	See values.yaml	Resource limits and requests for the Nublado controller
controller.slackAlerts	bool	false	Whether to enable Slack alerts. If set to true, slack_webhook must be set in the corresponding Nublado Vault secret.
controller.tolerations	list	[]	Tolerations for the Nublado controller
global.baseUrl	string	Set by Argo CD	Base URL for the environment
global.host	string	Set by Argo CD	Host name for ingress
global.vaultSecretsPath	string	Set by Argo CD	Base path for Vault secrets
hub.internalDatabase	bool	true	Whether to use the cluster-internal PostgreSQL server instead of an external server. This is not used directly by the Nublado chart, but controls how the database password is managed.
hub.minimumTokenLifetime	string	jupyterhub.cull.maxAge if lab culling is enabled, else none	Minimum remaining token lifetime when spawning a lab. The token cannot be renewed, so it should ideally live as long as the lab does. If the token has less remaining lifetime, the user will be redirected to reauthenticate before spawning a lab.
hub.resources	object	See values.yaml	Resource limits and requests for the Hub
hub.timeout.startup	int	90	Timeout for JupyterLab to start in seconds. Currently this sometimes takes over 60 seconds for reasons we don’t understand.
jupyterhub.cull.enabled	bool	true	Enable the lab culler.
jupyterhub.cull.every	int	300 (5 minutes)	How frequently to check for idle labs in seconds
jupyterhub.cull.maxAge	int	2160000 (25 days)	Maximum age of a lab regardless of activity
jupyterhub.cull.removeNamedServers	bool	true	Whether to remove named servers when culling their lab
jupyterhub.cull.timeout	int	432000 (5 days)	Default idle timeout before the lab is automatically deleted in seconds
jupyterhub.cull.users	bool	true	Whether to log out the server when culling their lab
jupyterhub.hub.authenticatePrometheus	bool	false	Whether to require metrics requests to be authenticated
jupyterhub.hub.baseUrl	string	"/nb"	Base URL on which JupyterHub listens
jupyterhub.hub.containerSecurityContext	object	{"allowPrivilegeEscalation":false,"runAsGroup":768,"runAsUser":768}	Security context for JupyterHub container
jupyterhub.hub.db.password	string	Comes from nublado-secret	Database password (not used)
jupyterhub.hub.db.type	string	"postgres"	Type of database to use
jupyterhub.hub.db.upgrade	bool	false	Whether to automatically update DB schema at Hub start
jupyterhub.hub.db.url	string	Use the in-cluster PostgreSQL installed by Phalanx	URL of PostgreSQL server
jupyterhub.hub.existingSecret	string	"nublado-secret"	Existing secret to use for private keys
jupyterhub.hub.extraEnv	object	Gets JUPYTERHUB_CRYPT_KEY from nublado-secret	Additional environment variables to set
jupyterhub.hub.extraVolumeMounts	list	hub-config and the Gafaelfawr token	Additional volume mounts for JupyterHub
jupyterhub.hub.extraVolumes	list	The hub-config ConfigMap and the Gafaelfawr token	Additional volumes to make available to JupyterHub
jupyterhub.hub.image.name	string	"ghcr.io/lsst-sqre/nublado-jupyterhub"	Image to use for JupyterHub
jupyterhub.hub.image.tag	string	"6.3.0"	Tag of image to use for JupyterHub
jupyterhub.hub.loadRoles.server.scopes	list	["self"]	Default scopes for the user’s lab, overridden to allow the lab to delete itself (which we use for our added menu items)
jupyterhub.hub.networkPolicy.enabled	bool	false	Whether to enable the default NetworkPolicy (currently, the upstream one does not work correctly)
jupyterhub.hub.resources	object	See values.yaml	Resource limits and requests
jupyterhub.ingress.enabled	bool	false	Whether to enable the default ingress. Should always be disabled since we install our own GafaelfawrIngress
jupyterhub.prePuller.continuous.enabled	bool	false	Whether to run the JupyterHub continuous prepuller (the Nublado controller does its own prepulling)
jupyterhub.prePuller.hook.enabled	bool	false	Whether to run the JupyterHub hook prepuller (the Nublado controller does its own prepulling)
jupyterhub.proxy.chp.networkPolicy.interNamespaceAccessLabels	string	"accept"	Enable access to the proxy from other namespaces, since we put each user’s lab environment in its own namespace
jupyterhub.proxy.service.type	string	"ClusterIP"	Only expose the proxy to the cluster, overriding the default of exposing the proxy directly to the Internet
jupyterhub.scheduling.userPlaceholder.enabled	bool	false	Whether to spawn placeholder pods representing fake users to force autoscaling in advance of running out of resources
jupyterhub.scheduling.userScheduler.enabled	bool	false	Whether the user scheduler should be enabled
proxy.chp.resources	object	See values.yaml	Resource limits and requests for proxy pod
proxy.ingress.annotations	object	Increase proxy-read-timeout and proxy-send-timeout to 5m	Additional annotations to add to the proxy ingress (also used to talk to JupyterHub and all user labs)
secrets.templateSecrets	bool	false	Whether to use the new secrets management mechanism. If enabled, the Vault nublado secret will be split into a nublado secret for JupyterHub and a nublado-lab-secret secret used as a source for secret values for the user’s lab.