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Tandoor Recipes Helm Chart

A Helm chart for deploying Tandoor Recipes on Kubernetes.

Tandoor is a recipe management application that allows you to manage your recipes, plan meals, and create shopping lists.

Source code can be found here:

https://github.com/rtomik/helm-charts/tree/main/charts/tandoor

Prerequisites

Kubernetes 1.19+
Helm 3.0+
PV provisioner support in the underlying infrastructure
External PostgreSQL database (required - this chart does NOT include PostgreSQL)

Installing the Chart

helm repo add rtomik https://rtomik.github.io/helm-charts
helm repo update
helm install tandoor rtomik/tandoor -f values.yaml

Usage Examples

Minimal Configuration

postgresql:
  host: "postgresql.database.svc.cluster.local"
  database: "tandoor"
  username: "tandoor"
  password: "your-secure-password"

config:
  secretKey:
    value: "your-secret-key-at-least-50-characters-long-for-security-purposes"

Production Configuration

postgresql:
  host: "postgresql.database.svc.cluster.local"
  database: "tandoor"
  username: "tandoor"
  existingSecret: "tandoor-db-secret"
  passwordKey: "password"

config:
  secretKey:
    existingSecret: "tandoor-app-secret"
    secretKey: "secret-key"

  allowedHosts: "tandoor.example.com"
  csrfTrustedOrigins: "https://tandoor.example.com"
  timezone: "Europe/Berlin"

  # Optional: OpenID Connect with Authentik
  # oidc:
  #   enabled: true
  #   providerId: "authentik"
  #   providerName: "Authentik"
  #   clientId: "your-client-id"
  #   clientSecret: "your-client-secret"
  #   serverUrl: "https://authentik.company/application/o/tandoor/.well-known/openid-configuration"

ingress:
  enabled: true
  className: "nginx"
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
  hosts:
    - host: tandoor.example.com
      paths:
        - path: /
          pathType: Prefix
  tls:
    - hosts:
        - tandoor.example.com
      secretName: tandoor-tls

persistence:
  staticfiles:
    enabled: true
    # existingClaim: "my-existing-pvc"
    storageClass: "longhorn"
    size: 2Gi
  mediafiles:
    enabled: true
    storageClass: "longhorn"
    size: 10Gi

resources:
  limits:
    cpu: 1000m
    memory: 512Mi
  requests:
    cpu: 100m
    memory: 256Mi

Configuration

All configuration options are based on the official Tandoor documentation: https://docs.tandoor.dev/system/configuration/

The following table lists the configurable parameters and their default values.

Global Parameters

Name	Description	Value
`nameOverride`	String to partially override the release name	`""`
`fullnameOverride`	String to fully override the release name	`""`

Image Parameters

Name	Description	Value
`image.repository`	Tandoor image repository	`vabene1111/recipes`
`image.tag`	Tandoor image tag	`2.3.5`
`image.pullPolicy`	Tandoor image pull policy	`IfNotPresent`

Deployment Parameters

Name	Description	Value
`replicaCount`	Number of Tandoor replicas	`1`
`revisionHistoryLimit`	Number of old ReplicaSets to retain	`3`

PostgreSQL Parameters

Name	Description	Value
`postgresql.host`	PostgreSQL host	`postgresql.default.svc.cluster.local`
`postgresql.port`	PostgreSQL port	`5432`
`postgresql.database`	PostgreSQL database name	`tandoor`
`postgresql.username`	PostgreSQL username	`tandoor`
`postgresql.password`	PostgreSQL password (not recommended for production)	`""`
`postgresql.existingSecret`	Existing secret with PostgreSQL credentials	`""`
`postgresql.passwordKey`	Key in existing secret for PostgreSQL password	`postgresql-password`

Security Configuration

Name	Description	Value
`config.secretKey.value`	Django secret key (at least 50 characters)	`""`
`config.secretKey.existingSecret`	Existing secret for Django secret key	`""`
`config.secretKey.secretKey`	Key in existing secret for Django secret key	`secret-key`
`config.allowedHosts`	Allowed hosts for HTTP Host Header validation	`*`
`config.csrfTrustedOrigins`	CSRF trusted origins	`""`
`config.corsAllowOrigins`	Enable CORS allow all origins	`false`

Server Configuration

Name	Description	Value
`config.tandoorPort`	Port where Tandoor exposes its web server	`8080`
`config.gunicornWorkers`	Number of Gunicorn worker processes	`3`
`config.gunicornThreads`	Number of Gunicorn threads per worker	`2`
`config.gunicornTimeout`	Gunicorn request timeout in seconds	`30`
`config.gunicornMedia`	Enable media serving via Gunicorn	`0`
`config.timezone`	Application timezone	`UTC`
`config.scriptName`	URL path base for subfolder deployments	`""`
`config.sessionCookieDomain`	Session cookie domain	`""`
`config.sessionCookieName`	Session cookie identifier	`sessionid`

Feature Configuration

Name	Description	Value
`config.enableSignup`	Allow user registration	`false`
`config.enableMetrics`	Enable Prometheus metrics at /metrics	`false`
`config.enablePdfExport`	Enable recipe PDF export	`false`
`config.sortTreeByName`	Sort keywords/foods alphabetically	`false`

Name	Description	Value
`config.socialDefaultAccess`	Space ID for auto-joining new social auth users	`0`
`config.socialDefaultGroup`	Default group for new users (guest/user/admin)	`guest`
`config.socialProviders`	Comma-separated OAuth provider list	`""`
`config.socialAccountProviders`	SOCIALACCOUNT_PROVIDERS JSON (for complex setups)	`""`

OpenID Connect (OIDC) Configuration

Name	Description	Value
`config.oidc.enabled`	Enable OpenID Connect authentication	`false`
`config.oidc.providerId`	Provider ID (e.g., authentik, keycloak)	`authentik`
`config.oidc.providerName`	Display name on login page	`Authentik`
`config.oidc.clientId`	Client ID from OIDC provider	`""`
`config.oidc.clientSecret`	Client Secret from OIDC provider	`""`
`config.oidc.serverUrl`	OpenID Connect well-known configuration URL	`""`

LDAP Configuration

Name	Description	Value
`config.ldap.enabled`	Enable LDAP authentication	`false`
`config.ldap.serverUri`	LDAP server URI	`""`
`config.ldap.bindDn`	LDAP bind distinguished name	`""`
`config.ldap.bindPassword`	LDAP bind password	`""`
`config.ldap.userSearchBaseDn`	LDAP user search base	`""`
`config.ldap.tlsCacertFile`	LDAP TLS CA certificate file	`""`
`config.ldap.startTls`	Enable LDAP StartTLS	`false`
`config.ldap.existingSecret`	Existing secret for LDAP credentials	`""`
`config.ldap.bindPasswordKey`	Key in existing secret for LDAP password	`ldap-bind-password`

Remote User Authentication

Name	Description	Value
`config.remoteUserAuth`	Enable REMOTE-USER header authentication	`false`

Email Configuration

Name	Description	Value
`config.email.host`	SMTP server hostname	`""`
`config.email.port`	SMTP server port	`25`
`config.email.user`	SMTP authentication username	`""`
`config.email.password`	SMTP authentication password	`""`
`config.email.useTls`	Enable TLS for email	`false`
`config.email.useSsl`	Enable SSL for email	`false`
`config.email.defaultFrom`	Default from email address	`webmaster@localhost`
`config.email.accountEmailSubjectPrefix`	Email subject prefix	`[Tandoor Recipes]`
`config.email.existingSecret`	Existing secret for email credentials	`""`
`config.email.passwordKey`	Key in existing secret for email password	`email-password`

S3/Object Storage Configuration

Name	Description	Value
`config.s3.enabled`	Enable S3 storage for media files	`false`
`config.s3.accessKey`	S3 access key	`""`
`config.s3.secretAccessKey`	S3 secret access key	`""`
`config.s3.bucketName`	S3 bucket name	`""`
`config.s3.regionName`	S3 region name	`""`
`config.s3.endpointUrl`	Custom S3 endpoint URL (for MinIO)	`""`
`config.s3.customDomain`	CDN/proxy domain for S3	`""`
`config.s3.querystringAuth`	Use signed URLs for S3 objects	`true`
`config.s3.querystringExpire`	Signed URL expiration (seconds)	`3600`
`config.s3.existingSecret`	Existing secret for S3 credentials	`""`

AI Features

Name	Description	Value
`config.ai.enabled`	Enable AI features	`false`
`config.ai.creditsMonthly`	Monthly AI credits per space	`100`
`config.ai.rateLimit`	AI API rate limit	`60/hour`

External Services

Name	Description	Value
`config.fdcApiKey`	Food Data Central API key	`DEMO_KEY`
`config.disableExternalConnectors`	Disable all external connectors	`false`
`config.externalConnectorsQueueSize`	External connectors queue size	`100`

Rate Limiting

Name	Description	Value
`config.ratelimitUrlImportRequests`	Rate limit for URL imports	`""`
`config.drfThrottleRecipeUrlImport`	DRF throttle for recipe URL import	`60/hour`

Space Defaults

Name	Description	Value
`config.spaceDefaultMaxRecipes`	Max recipes per space (0=unlimited)	`0`
`config.spaceDefaultMaxUsers`	Max users per space (0=unlimited)	`0`
`config.spaceDefaultMaxFiles`	Max file storage in MB (0=unlimited)	`0`
`config.spaceDefaultAllowSharing`	Allow public recipe sharing	`true`

User Preference Defaults

Name	Description	Value
`config.fractionPrefDefault`	Default fraction display	`false`
`config.commentPrefDefault`	Enable comments by default	`true`
`config.stickyNavPrefDefault`	Sticky navbar by default	`true`
`config.maxOwnedSpacesPrefDefault`	Max spaces per user	`100`

Cosmetic Configuration

Name	Description	Value
`config.unauthenticatedThemeFromSpace`	Space ID for unauthenticated theme	`0`
`config.forceThemeFromSpace`	Space ID to enforce theme globally	`0`

Performance Configuration

Name	Description	Value
`config.shoppingMinAutosyncInterval`	Min auto-sync interval (minutes)	`5`
`config.exportFileCacheDuration`	Export cache duration (seconds)	`600`

Legal URLs

Name	Description	Value
`config.termsUrl`	Terms of service URL	`""`
`config.privacyUrl`	Privacy policy URL	`""`
`config.imprintUrl`	Legal imprint URL	`""`

hCaptcha Configuration

Name	Description	Value
`config.hcaptcha.siteKey`	hCaptcha site key	`""`
`config.hcaptcha.secret`	hCaptcha secret key	`""`
`config.hcaptcha.existingSecret`	Existing secret for hCaptcha	`""`

Debugging

Name	Description	Value
`config.debug`	Enable Django debug mode	`false`
`config.debugToolbar`	Enable Django Debug Toolbar	`false`
`config.sqlDebug`	Enable SQL debug output	`false`
`config.logLevel`	Application log level	`WARNING`
`config.gunicornLogLevel`	Gunicorn log level	`info`

Service Parameters

Name	Description	Value
`service.type`	Kubernetes Service type	`ClusterIP`
`service.port`	Service HTTP port	`8080`

Ingress Parameters

Name	Description	Value
`ingress.enabled`	Enable ingress	`false`
`ingress.className`	Ingress class name	`""`
`ingress.annotations`	Ingress annotations	See values.yaml
`ingress.hosts`	Ingress hosts configuration	See values.yaml
`ingress.tls`	Ingress TLS configuration	See values.yaml

Persistence Parameters

Name	Description	Value
`persistence.staticfiles.enabled`	Enable static files persistence	`true`
`persistence.staticfiles.existingClaim`	Use existing PVC for static files	`""`
`persistence.staticfiles.storageClass`	Storage class for static files	`""`
`persistence.staticfiles.accessMode`	Access mode for static files PVC	`ReadWriteOnce`
`persistence.staticfiles.size`	Size of static files PVC	`1Gi`
`persistence.mediafiles.enabled`	Enable media files persistence	`true`
`persistence.mediafiles.existingClaim`	Use existing PVC for media files	`""`
`persistence.mediafiles.storageClass`	Storage class for media files	`""`
`persistence.mediafiles.accessMode`	Access mode for media files PVC	`ReadWriteOnce`
`persistence.mediafiles.size`	Size of media files PVC	`5Gi`

Pod Security Context

Name	Description	Value
`podSecurityContext.runAsNonRoot`	Run as non-root user	`true`
`podSecurityContext.runAsUser`	User ID to run as	`1000`
`podSecurityContext.fsGroup`	Group ID for filesystem	`1000`

Container Security Context

Name	Description	Value
`containerSecurityContext.allowPrivilegeEscalation`	Allow privilege escalation	`false`
`containerSecurityContext.readOnlyRootFilesystem`	Read-only root filesystem	`false`

Autoscaling Parameters

Name	Description	Value
`autoscaling.enabled`	Enable autoscaling	`false`
`autoscaling.minReplicas`	Minimum replicas	`1`
`autoscaling.maxReplicas`	Maximum replicas	`3`
`autoscaling.targetCPUUtilizationPercentage`	Target CPU utilization	`80`
`autoscaling.targetMemoryUtilizationPercentage`	Target memory utilization	`80`

Probes Configuration

Name	Description	Value
`probes.liveness.enabled`	Enable liveness probe	`true`
`probes.liveness.initialDelaySeconds`	Initial delay for liveness probe	`30`
`probes.liveness.periodSeconds`	Period for liveness probe	`10`
`probes.readiness.enabled`	Enable readiness probe	`true`
`probes.readiness.initialDelaySeconds`	Initial delay for readiness probe	`15`
`probes.readiness.periodSeconds`	Period for readiness probe	`5`

Additional Configuration

Name	Description	Value
`env`	Additional environment variables	`[]`
`extraEnvFrom`	Additional environment variables from secrets	`[]`
`extraVolumes`	Additional volumes	`[]`
`extraVolumeMounts`	Additional volume mounts	`[]`
`nodeSelector`	Node selector	`{}`
`tolerations`	Tolerations	`[]`
`affinity`	Affinity rules	`{}`

Uninstalling the Chart

helm uninstall tandoor

Note: PVCs are not automatically deleted. To remove them:

kubectl delete pvc -l app.kubernetes.io/name=tandoor

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