nublado Helm values reference#

Helm values reference table for the nublado application.

Key

Type

Default

Description

controller.affinity

object

{}

Affinity rules for the lab controller pod

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.env

object

See values.yaml

Environment variables to set for every user lab.

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 reference), and privileged, and may contain volumes (similar to the main volumes configuration). If privileged is true, the container will run as root with allowPrivilegeEscalation true. Otherwise it will, run as UID 1000.

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

object

See values.yaml (specifies small, medium, and

Available lab sizes. Names 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 prefixes for memory are supported. large)

controller.config.lab.volumes

object

{}

Volumes that should be mounted in lab pods. Currently this only supports NFS volumes and must specify containerPath, server, serverPath, and mode where mode is one of ro or rw.

controller.config.safir.logLevel

string

"INFO"

Level of Python logging

controller.config.safir.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 nublado image

controller.image.repository

string

"ghcr.io/lsst-sqre/jupyterlab-controller"

nublado image to use

controller.image.tag

string

The appVersion of the chart

Tag of nublado image to use

controller.ingress.annotations

object

{}

Additional annotations to add for the lab controller pod ingress

controller.nodeSelector

object

{}

Node selector rules for the lab controller pod

controller.podAnnotations

object

{}

Annotations for the lab controller pod

controller.resources

object

{}

Resource limits and requests for the lab controller pod

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 lab controller pod

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

jupyterhub.cull.enabled

bool

true

jupyterhub.cull.every

int

600

jupyterhub.cull.maxAge

int

5184000

jupyterhub.cull.removeNamedServers

bool

true

jupyterhub.cull.timeout

int

2592000

jupyterhub.cull.users

bool

true

jupyterhub.hub.authenticatePrometheus

bool

false

jupyterhub.hub.baseUrl

string

"/nb"

jupyterhub.hub.containerSecurityContext.allowPrivilegeEscalation

bool

false

jupyterhub.hub.containerSecurityContext.runAsGroup

int

768

jupyterhub.hub.containerSecurityContext.runAsUser

int

768

jupyterhub.hub.db.password

string

"true"

jupyterhub.hub.db.type

string

"postgres"

jupyterhub.hub.db.url

string

"postgresql://jovyan@postgres.postgres/jupyterhub"

jupyterhub.hub.existingSecret

string

"nublado-secret"

jupyterhub.hub.extraEnv.JUPYTERHUB_CRYPT_KEY.valueFrom.secretKeyRef.key

string

"hub.config.CryptKeeper.keys"

jupyterhub.hub.extraEnv.JUPYTERHUB_CRYPT_KEY.valueFrom.secretKeyRef.name

string

"nublado-secret"

jupyterhub.hub.extraVolumeMounts[0].mountPath

string

"/usr/local/etc/jupyterhub/jupyterhub_config.d"

jupyterhub.hub.extraVolumeMounts[0].name

string

"hub-config"

jupyterhub.hub.extraVolumeMounts[1].mountPath

string

"/etc/gafaelfawr"

jupyterhub.hub.extraVolumeMounts[1].name

string

"hub-gafaelfawr-token"

jupyterhub.hub.extraVolumes[0].configMap.name

string

"hub-config"

jupyterhub.hub.extraVolumes[0].name

string

"hub-config"

jupyterhub.hub.extraVolumes[1].name

string

"hub-gafaelfawr-token"

jupyterhub.hub.extraVolumes[1].secret.secretName

string

"hub-gafaelfawr-token"

jupyterhub.hub.image.name

string

"ghcr.io/lsst-sqre/rsp-restspawner"

jupyterhub.hub.image.tag

string

"0.2.0"

jupyterhub.hub.loadRoles.self.scopes[0]

string

"admin:servers!user"

jupyterhub.hub.loadRoles.self.scopes[1]

string

"read:metrics"

jupyterhub.hub.loadRoles.server.scopes[0]

string

"inherit"

jupyterhub.hub.networkPolicy.enabled

bool

false

jupyterhub.hub.resources.limits.cpu

string

"900m"

jupyterhub.hub.resources.limits.memory

string

"1Gi"

jupyterhub.ingress.enabled

bool

false

jupyterhub.prePuller.continuous.enabled

bool

false

jupyterhub.prePuller.hook.enabled

bool

false

jupyterhub.proxy.chp.networkPolicy.interNamespaceAccessLabels

string

"accept"

jupyterhub.proxy.service.type

string

"ClusterIP"

jupyterhub.scheduling.userPlaceholder.enabled

bool

false

jupyterhub.scheduling.userScheduler.enabled

bool

false

jupyterhub.singleuser.cloudMetadata.blockWithIptables

bool

false

jupyterhub.singleuser.cmd

string

"/opt/lsst/software/jupyterlab/runlab.sh"

jupyterhub.singleuser.defaultUrl

string

"/lab"