valkey-cluster

Helm chart

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# This file has been modified by Chainguard, Inc.

# Chainguard, Inc. modifications are subject to the license

# available at: https://www.chainguard.dev/legal/software-license-agreement

# SPDX-License-Identifier: APACHE-2.0

## @section Global parameters

## Global Docker image parameters

## Please, note that this will override the image parameters, including dependencies, configured to use the global value

## Current available global Docker image parameters: imageRegistry, imagePullSecrets and storageClass

## @param global.imageRegistry Global Docker image registry

## @param global.imagePullSecrets Global Docker registry secret names as an array

## @param global.defaultStorageClass Global default StorageClass for Persistent Volume(s)

## @param global.storageClass DEPRECATED: use global.defaultStorageClass instead

## @param global.valkey.password Valkey password (overrides `password`)

global:

imageRegistry: ""

## E.g.

## imagePullSecrets:

## - myRegistryKeySecretName

imagePullSecrets: []

defaultStorageClass: ""

storageClass: ""

## Security parameters

security:

## @param global.security.allowInsecureImages Allows skipping image verification

allowInsecureImages: false

valkey:

password: ""

## Compatibility adaptations for Kubernetes platforms

compatibility:

## Compatibility adaptations for Openshift

openshift:

## @param global.compatibility.openshift.adaptSecurityContext Adapt the securityContext sections of the deployment to make them compatible with Openshift restricted-v2 SCC: remove runAsUser, runAsGroup and fsGroup and let the platform use their allowed default IDs. Possible values: auto (apply if the detected running cluster is Openshift), force (perform the adaptation always), disabled (do not perform adaptation)

adaptSecurityContext: auto

org: ""

## @section Valkey Cluster Common parameters

## @param nameOverride String to partially override common.names.fullname template (will maintain the release name)

nameOverride: ""

## @param fullnameOverride String to fully override common.names.fullname template

fullnameOverride: ""

## @param clusterDomain Kubernetes Cluster Domain

clusterDomain: cluster.local

## @param commonAnnotations Annotations to add to all deployed objects

commonAnnotations: {}

## @param commonLabels Labels to add to all deployed objects

commonLabels: {}

## @param extraDeploy Array of extra objects to deploy with the release (evaluated as a template)

extraDeploy: []

## Enable diagnostic mode in the deployment

diagnosticMode:

## @param diagnosticMode.enabled Enable diagnostic mode (all probes will be disabled and the command will be overridden)

enabled: false

## @param diagnosticMode.command Command to override all containers in the deployment

command:

- sleep

## @param diagnosticMode.args Args to override all containers in the deployment

args:

- infinity

## Iamguarded Valkey image version

## @param image.registry [default: REGISTRY_NAME] Valkey cluster image registry

## @param image.repository [default: REPOSITORY_NAME/valkey-cluster] Valkey cluster image repository

## @skip image.tag Valkey cluster image tag (immutable tags are recommended)

## @param image.digest Valkey cluster image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag

## @param image.pullPolicy Valkey cluster image pull policy

## @param image.pullSecrets Specify docker-registry secret names as an array

## @param image.debug Enable image debug mode

image:

registry: cgr.dev

repository: chainguard-private/valkey-cluster-iamguarded

tag: 9.0.3

digest: ""

## Specify a imagePullPolicy

## ref: https://kubernetes.io/docs/concepts/containers/images/#pre-pulled-images

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pullPolicy: IfNotPresent

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## Optionally specify an array of imagePullSecrets.

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## Secrets must be manually created in the namespace.

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## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/

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## e.g:

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## pullSecrets:

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## - myRegistryKeySecretName

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pullSecrets: []

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## Enable debug mode

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debug: false

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## Network Policy configuration

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## ref: https://kubernetes.io/docs/concepts/services-networking/network-policies/

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networkPolicy:

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## @param networkPolicy.enabled Enable creation of NetworkPolicy resources

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enabled: true

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## @param networkPolicy.allowExternal The Policy model to apply

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## When set to false, only pods with the correct client label will have network access to the ports Valkey Cluster is

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## listening on. When true, Valkey Cluster will accept connections from any source (with the correct destination port).

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allowExternal: true

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## @param networkPolicy.allowExternalEgress Allow the pod to access any range of port and all destinations.

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allowExternalEgress: true

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## @param networkPolicy.extraIngress [array] Add extra ingress rules to the NetworkPolicy

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## e.g:

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## extraIngress:

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## - ports:

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## - port: 1234

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## from:

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## - podSelector:

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## - matchLabels:

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## - role: frontend

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## - podSelector:

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## - matchExpressions:

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## - key: role

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## operator: In

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## values:

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## - frontend

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extraIngress: []

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## @param networkPolicy.extraEgress [array] Add extra ingress rules to the NetworkPolicy

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## e.g:

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## extraEgress:

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## - ports:

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## - port: 1234

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## to:

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## - podSelector:

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## - matchLabels:

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## - role: frontend

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## - podSelector:

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## - matchExpressions:

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## - key: role

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## operator: In

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## values:

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## - frontend

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extraEgress: []

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## @param networkPolicy.ingressNSMatchLabels [object] Labels to match to allow traffic from other namespaces

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## @param networkPolicy.ingressNSPodMatchLabels [object] Pod labels to match to allow traffic from other namespaces

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ingressNSMatchLabels: {}

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ingressNSPodMatchLabels: {}

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serviceAccount:

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## @param serviceAccount.create Specifies whether a ServiceAccount should be created

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create: true

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## @param serviceAccount.name The name of the ServiceAccount to create

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## If not set and create is true, a name is generated using the fullname template

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name: ""

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## @param serviceAccount.annotations Annotations for Cassandra Service Account

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annotations: {}

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## @param serviceAccount.automountServiceAccountToken Automount API credentials for a service account.

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automountServiceAccountToken: false

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rbac:

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## @param rbac.create Specifies whether RBAC resources should be created

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create: false

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role:

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## @param rbac.role.rules Rules to create. It follows the role specification

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## rules:

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## - apiGroups:

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## - extensions

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## resources:

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## - podsecuritypolicies

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## verbs:

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## - use

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## resourceNames:

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## - gce.unprivileged

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rules: []

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## Valkey pod Security Context

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## @param podSecurityContext.enabled Enable Valkey pod Security Context

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## @param podSecurityContext.fsGroupChangePolicy Set filesystem group change policy

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## @param podSecurityContext.supplementalGroups Set filesystem extra groups

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## @param podSecurityContext.fsGroup Group ID for the pods

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## @param podSecurityContext.sysctls Set namespaced sysctls for the pods

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podSecurityContext:

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enabled: true

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fsGroupChangePolicy: Always

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supplementalGroups: []

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fsGroup: 1001

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## Uncomment the setting below to increase the net.core.somaxconn value

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## e.g:

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## sysctls:

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## - name: net.core.somaxconn

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## value: "10000"

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sysctls: []

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## @param podDisruptionBudget DEPRECATED please use pdb instead

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## ref: https://kubernetes.io/docs/concepts/workloads/pods/disruptions

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podDisruptionBudget: {}

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## Pod Disruption Budget configuration

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## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb/

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pdb:

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## @param pdb.create Created a PodDisruptionBudget

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create: true

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## @param pdb.minAvailable Min number of pods that must still be available after the eviction.

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## You can specify an integer or a percentage by setting the value to a string representation of a percentage (eg. "50%"). It will be disabled if set to 0

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minAvailable: ""

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## @param pdb.maxUnavailable Max number of pods that can be unavailable after the eviction.

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## You can specify an integer or a percentage by setting the value to a string representation of a percentage (eg. "50%"). It will be disabled if set to 0

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maxUnavailable: ""

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## Containers Security Context

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## @param containerSecurityContext.enabled Enabled containers' Security Context

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## @param containerSecurityContext.seLinuxOptions [object,nullable] Set SELinux options in container

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## @param containerSecurityContext.runAsUser Set containers' Security Context runAsUser

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## @param containerSecurityContext.runAsGroup Set containers' Security Context runAsGroup

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## @param containerSecurityContext.runAsNonRoot Set container's Security Context runAsNonRoot

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## @param containerSecurityContext.privileged Set container's Security Context privileged

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## @param containerSecurityContext.readOnlyRootFilesystem Set container's Security Context readOnlyRootFilesystem

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## @param containerSecurityContext.allowPrivilegeEscalation Set container's Security Context allowPrivilegeEscalation

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## @param containerSecurityContext.capabilities.drop List of capabilities to be dropped

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## @param containerSecurityContext.seccompProfile.type Set container's Security Context seccomp profile

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containerSecurityContext:

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enabled: true

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seLinuxOptions: {}

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runAsUser: 1001

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runAsGroup: 1001

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runAsNonRoot: true

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privileged: false

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readOnlyRootFilesystem: true

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allowPrivilegeEscalation: false

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capabilities:

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drop: ["ALL"]

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seccompProfile:

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type: "RuntimeDefault"

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## @param usePassword Use password authentication

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usePassword: true

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## @param password Valkey password (ignored if existingSecret set)

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## Defaults to a random 10-character alphanumeric string if not set and usePassword is true

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password: ""

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## @param existingSecret Name of existing secret object (for password authentication)

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existingSecret: ""

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## @param existingSecretPasswordKey Name of key containing password to be retrieved from the existing secret

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existingSecretPasswordKey: ""

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## @param usePasswordFiles Mount passwords as files instead of environment variables

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usePasswordFiles: true

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## TLS configuration

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tls:

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## @param tls.enabled Enable TLS support for replication traffic

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enabled: false

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## @param tls.authClients Require clients to authenticate or not

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authClients: true

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## @param tls.autoGenerated Generate automatically self-signed TLS certificates

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autoGenerated: false

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## @param tls.existingSecret The name of the existing secret that contains the TLS certificates

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existingSecret: ""

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## @param tls.certificatesSecret DEPRECATED. Use tls.existingSecret instead

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certificatesSecret: ""

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## @param tls.certFilename Certificate filename

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certFilename: ""

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## @param tls.certKeyFilename Certificate key filename

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certKeyFilename: ""

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## @param tls.certCAFilename CA Certificate filename

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certCAFilename: ""

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## @param tls.dhParamsFilename File containing DH params (in order to support DH based ciphers)

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dhParamsFilename: ""

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## Valkey Service properties for standalone mode.

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service:

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## @param service.ports.valkey Kubernetes Valkey service port

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ports:

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valkey: 6379

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## Node ports to expose

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## ref: https://kubernetes.io/docs/concepts/services-networking/service/#type-nodeport

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## @param service.nodePorts.valkey Node port for Valkey

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nodePorts:

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valkey: ""

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## @param service.extraPorts Extra ports to expose in the service (normally used with the `sidecar` value)

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extraPorts: []

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## @param service.annotations Provide any additional annotations which may be required.

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## This can be used to set the LoadBalancer service type to internal only.

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## ref: https://kubernetes.io/docs/concepts/services-networking/service/#internal-load-balancer

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annotations: {}

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## @param service.labels Additional labels for valkey service

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labels: {}

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## @param service.type Service type for default valkey service

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## Setting this to LoadBalancer may require corresponding service annotations for loadbalancer creation to succeed.

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## Currently supported types are ClusterIP (default) and LoadBalancer

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type: ClusterIP

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## @param service.clusterIP Service Cluster IP

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## e.g.:

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## clusterIP: None

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clusterIP: ""

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## @param service.loadBalancerIP Load balancer IP if `service.type` is `LoadBalancer`

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## If service.type is LoadBalancer, request a specific static IP address if supported by the cloud provider, otherwise leave blank

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loadBalancerIP: ""

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## @param service.loadBalancerSourceRanges Service Load Balancer sources

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## ref: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service

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## e.g:

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## loadBalancerSourceRanges:

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## - 10.10.10.0/24

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loadBalancerSourceRanges: []

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## @param service.externalTrafficPolicy Service external traffic policy

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## ref https://kubernetes.io/docs/tasks/access-application-cluster/create-external-load-balancer/#preserving-the-client-source-ip

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externalTrafficPolicy: Cluster

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## @param service.sessionAffinity Session Affinity for Kubernetes service, can be "None" or "ClientIP"

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## If "ClientIP", consecutive client requests will be directed to the same Pod

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## ref: https://kubernetes.io/docs/concepts/services-networking/service/#virtual-ips-and-service-proxies

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sessionAffinity: None

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## @param service.sessionAffinityConfig Additional settings for the sessionAffinity

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## sessionAffinityConfig:

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## clientIP:

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## timeoutSeconds: 300

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sessionAffinityConfig: {}

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## Headless service properties

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headless:

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## @param service.headless.annotations Annotations for the headless service.

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annotations: {}

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## Enable persistence using Persistent Volume Claims

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## ref: https://kubernetes.io/docs/concepts/storage/persistent-volumes/

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persistence:

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## @param persistence.enabled Enable persistence on Valkey

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## If enabled, nodes are using Persistent Volume Claims

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## If disabled, an emptyDir volume is used. This is not recommended.

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enabled: true

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## @param persistence.path Path to mount the volume at, to use other images Valkey images.

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path: /iamguarded/valkey/data

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## @param persistence.subPath The subdirectory of the volume to mount to, useful in dev environments and one PV for multiple services

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subPath: ""

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## @param persistence.storageClass Storage class of backing PVC

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## If defined, storageClassName: <storageClass>

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## If set to "-", storageClassName: "", which disables dynamic provisioning

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## If undefined (the default) or set to null, no storageClassName spec is

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## set, choosing the default provisioner. (gp2 on AWS, standard on

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## GKE, AWS & OpenStack)

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storageClass: ""

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## @param persistence.annotations Persistent Volume Claim annotations

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annotations: {}

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## @param persistence.labels Persistent Volume Claim labels

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labels: {}

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## @param persistence.accessModes Persistent Volume Access Modes

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accessModes:

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- ReadWriteOnce

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## @param persistence.size Size of data volume

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size: 8Gi

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## @param persistence.matchLabels Persistent Volume selectors

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## https://kubernetes.io/docs/concepts/storage/persistent-volumes/#selector

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matchLabels: {}

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## @param persistence.matchExpressions matchExpressions Persistent Volume selectors

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matchExpressions: {}

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## persistentVolumeClaimRetentionPolicy

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## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#persistentvolumeclaim-retention

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## @param persistentVolumeClaimRetentionPolicy.enabled Controls if and how PVCs are deleted during the lifecycle of a StatefulSet

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## @param persistentVolumeClaimRetentionPolicy.whenScaled Volume retention behavior when the replica count of the StatefulSet is reduced

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## @param persistentVolumeClaimRetentionPolicy.whenDeleted Volume retention behavior that applies when the StatefulSet is deleted

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persistentVolumeClaimRetentionPolicy:

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enabled: false

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whenScaled: Retain

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whenDeleted: Retain

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## Init containers parameters:

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## volumePermissions: Change the owner of the persist volume mountpoint to RunAsUser:fsGroup

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volumePermissions:

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## @param volumePermissions.enabled Enable init container that changes volume permissions in the registry (for cases where the default k8s `runAsUser` and `fsUser` values do not work)

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enabled: false

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## @param volumePermissions.image.registry [default: REGISTRY_NAME] Init container volume-permissions image registry

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## @param volumePermissions.image.repository [default: REPOSITORY_NAME/os-shell] Init container volume-permissions image repository

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## @skip volumePermissions.image.tag Init container volume-permissions image tag

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## @param volumePermissions.image.digest Init container volume-permissions image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag

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## @param volumePermissions.image.pullPolicy Init container volume-permissions image pull policy

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## @param volumePermissions.image.pullSecrets Specify docker-registry secret names as an array

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image:

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registry: cgr.dev

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repository: chainguard-private/os-shell-iamguarded

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tag: 1.0.0

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digest: ""

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pullPolicy: IfNotPresent

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## Optionally specify an array of imagePullSecrets.

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## Secrets must be manually created in the namespace.

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## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/

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## e.g:

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## pullSecrets:

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## - myRegistryKeySecretName

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pullSecrets: []

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## Containers Security Context

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## @param volumePermissions.containerSecurityContext.enabled Enable Containers' Security Context

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## @param volumePermissions.containerSecurityContext.seLinuxOptions [object,nullable] Set SELinux options in container

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## @param volumePermissions.containerSecurityContext.runAsUser User ID for the containers.

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## @param volumePermissions.containerSecurityContext.privileged Run container as privileged

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containerSecurityContext:

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enabled: true

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seLinuxOptions: {}

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runAsUser: 0

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privileged: false

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## Container resource requests and limits

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## ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

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## @param volumePermissions.resourcesPreset Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if volumePermissions.resources is set (volumePermissions.resources is recommended for production).

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resourcesPreset: "nano"

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## @param volumePermissions.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)

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## Example:

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## resources:

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## requests:

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## cpu: 2

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## memory: 512Mi

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## limits:

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## cpu: 3

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## memory: 1024Mi

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resources: {}

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## @section Valkey statefulset parameters

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valkey:

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## @param valkey.command Valkey entrypoint string. The command `valkey-server` is executed if this is not provided

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command: []

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## @param valkey.args Arguments for the provided command if needed

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args: []

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## @param valkey.updateStrategy.type Argo Workflows statefulset strategy type

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## ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies

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updateStrategy:

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## StrategyType

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## Can be set to RollingUpdate or OnDelete

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type: RollingUpdate

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## @param valkey.updateStrategy.rollingUpdate.partition Partition update strategy

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## https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#partitions

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rollingUpdate:

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partition: 0

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## @param valkey.podManagementPolicy Statefulset Pod management policy, it needs to be Parallel to be able to complete the cluster join

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## Ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#pod-management-policies

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podManagementPolicy: Parallel

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## @param valkey.automountServiceAccountToken Mount Service Account token in pod

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automountServiceAccountToken: false

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## @param valkey.hostAliases Deployment pod host aliases

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## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/

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hostAliases: []

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## @param valkey.hostNetwork Host networking requested for this pod. Use the host's network namespace.

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## https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.22/#podspec-v1-core

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hostNetwork: false

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## @param valkey.useAOFPersistence Whether to use AOF Persistence mode or not

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## It is strongly recommended to use this type when dealing with clusters

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## ref: https://valkey.io/topics/persistence#append-only-file

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## ref: https://valkey.io/topics/cluster-tutorial#creating-and-using-a-valkey-cluster

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useAOFPersistence: "yes"

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## @param valkey.containerPorts.valkey Valkey port

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## @param valkey.containerPorts.bus The busPort should be obtained adding 10000 to the valkeyPort. By default: 10000 + 6379 = 16379

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containerPorts:

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valkey: 6379

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bus: 16379

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## @param valkey.lifecycleHooks LifecycleHook to set additional configuration before or after startup. Evaluated as a template

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lifecycleHooks: {}

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## @param valkey.extraVolumes Extra volumes to add to the deployment

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extraVolumes: []

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## @param valkey.extraVolumeMounts Extra volume mounts to add to the container

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extraVolumeMounts: []

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## @param valkey.customLivenessProbe Override default liveness probe

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customLivenessProbe: {}

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## @param valkey.customReadinessProbe Override default readiness probe

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customReadinessProbe: {}

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## @param valkey.customStartupProbe Custom startupProbe that overrides the default one

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customStartupProbe: {}

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## @param valkey.initContainers Extra init containers to add to the deployment

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initContainers: []

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## @param valkey.sidecars Extra sidecar containers to add to the deployment

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sidecars: []

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## @param valkey.podLabels Additional labels for Valkey pod

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## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/

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podLabels: {}

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## @param valkey.priorityClassName Valkey Primary pod priorityClassName

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priorityClassName: ""

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## @param valkey.defaultConfigOverride Optional default Valkey configuration for the nodes

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## If not set, the default Valkey configuration from the chart is used

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## ref: https://valkey.io/topics/config

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defaultConfigOverride: ""

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## @param valkey.configmap Additional Valkey configuration for the nodes

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## ref: https://valkey.io/topics/config

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configmap: ""

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## @param valkey.extraEnvVars An array to add extra environment variables

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## For example:

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## - name: BEARER_AUTH

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## value: true

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extraEnvVars: []

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## @param valkey.extraEnvVarsCM ConfigMap with extra environment variables

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extraEnvVarsCM: ""

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## @param valkey.extraEnvVarsSecret Secret with extra environment variables

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extraEnvVarsSecret: ""

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## @param valkey.podAnnotations Valkey additional annotations

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## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/

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podAnnotations: {}

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## Valkey resource requests and limits

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## ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

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## @param valkey.resourcesPreset Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if valkey.resources is set (valkey.resources is recommended for production).

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resourcesPreset: "nano"

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## @param valkey.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)

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## Example:

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## resources:

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## requests:

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## cpu: 2

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## memory: 512Mi

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## limits:

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## cpu: 3

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## memory: 1024Mi

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resources: {}

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## @param valkey.schedulerName Use an alternate scheduler, e.g. "stork".

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## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/

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schedulerName: ""

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## @param valkey.shareProcessNamespace Enable shared process namespace in a pod.

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## If set to false (default), each container will run in separate namespace, valkey will have PID=1.

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## If set to true, the /pause will run as init process and will reap any zombie PIDs,

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## for example, generated by a custom exec probe running longer than a probe timeoutSeconds.

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## Enable this only if customLivenessProbe or customReadinessProbe is used and zombie PIDs are accumulating.

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## Ref: https://kubernetes.io/docs/tasks/configure-pod-container/share-process-namespace/

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shareProcessNamespace: false

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## Configure extra options for Valkey liveness probes

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## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)

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## @param valkey.livenessProbe.enabled Enable livenessProbe

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## @param valkey.livenessProbe.initialDelaySeconds Initial delay seconds for livenessProbe

617

## @param valkey.livenessProbe.periodSeconds Period seconds for livenessProbe

618

## @param valkey.livenessProbe.timeoutSeconds Timeout seconds for livenessProbe

619

## @param valkey.livenessProbe.failureThreshold Failure threshold for livenessProbe

620

## @param valkey.livenessProbe.successThreshold Success threshold for livenessProbe

621

622

livenessProbe:

623

enabled: true

624

initialDelaySeconds: 5

625

periodSeconds: 5

626

timeoutSeconds: 5

627

successThreshold: 1

628

failureThreshold: 5

629

## Configure extra options for Valkey readiness probes

630

## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes)

631

## @param valkey.readinessProbe.enabled Enable readinessProbe

632

## @param valkey.readinessProbe.initialDelaySeconds Initial delay seconds for readinessProbe

633

## @param valkey.readinessProbe.periodSeconds Period seconds for readinessProbe

634

## @param valkey.readinessProbe.timeoutSeconds Timeout seconds for readinessProbe

635

## @param valkey.readinessProbe.failureThreshold Failure threshold for readinessProbe

636

## @param valkey.readinessProbe.successThreshold Success threshold for readinessProbe

637

638

readinessProbe:

639

enabled: true

640

initialDelaySeconds: 5

641

periodSeconds: 5

642

timeoutSeconds: 1

643

successThreshold: 1

644

failureThreshold: 5

645

## @param valkey.startupProbe.enabled Enable startupProbe

646

## @param valkey.startupProbe.path Path to check for startupProbe

647

## @param valkey.startupProbe.initialDelaySeconds Initial delay seconds for startupProbe

648

## @param valkey.startupProbe.periodSeconds Period seconds for startupProbe

649

## @param valkey.startupProbe.timeoutSeconds Timeout seconds for startupProbe

650

## @param valkey.startupProbe.failureThreshold Failure threshold for startupProbe

651

## @param valkey.startupProbe.successThreshold Success threshold for startupProbe

652

653

startupProbe:

654

enabled: false

655

path: /

656

initialDelaySeconds: 300

657

periodSeconds: 10

658

timeoutSeconds: 5

659

failureThreshold: 6

660

successThreshold: 1

661

## @param valkey.podAffinityPreset Valkey pod affinity preset. Ignored if `valkey.affinity` is set. Allowed values: `soft` or `hard`

662

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity

663

664

podAffinityPreset: ""

665

## @param valkey.podAntiAffinityPreset Valkey pod anti-affinity preset. Ignored if `valkey.affinity` is set. Allowed values: `soft` or `hard`

666

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity

667

668

podAntiAffinityPreset: soft

669

## Valkey node affinity preset

670

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity

671

672

nodeAffinityPreset:

673

## @param valkey.nodeAffinityPreset.type Valkey node affinity preset type. Ignored if `valkey.affinity` is set. Allowed values: `soft` or `hard`

674

675

type: ""

676

## @param valkey.nodeAffinityPreset.key Valkey node label key to match Ignored if `valkey.affinity` is set.

677

## E.g.

678

## key: "kubernetes.io/e2e-az-name"

679

680

key: ""

681

## @param valkey.nodeAffinityPreset.values Valkey node label values to match. Ignored if `valkey.affinity` is set.

682

## E.g.

683

## values:

684

## - e2e-az1

685

## - e2e-az2

686

687

values: []

688

## @param valkey.affinity Affinity settings for Valkey pod assignment

689

## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity

690

## Note: valkey.podAffinityPreset, valkey.podAntiAffinityPreset, and valkey.nodeAffinityPreset will be ignored when it's set

691

692

affinity: {}

693

## @param valkey.nodeSelector Node labels for Valkey pods assignment

694

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/

695

696

nodeSelector: {}

697

## @param valkey.tolerations Tolerations for Valkey pods assignment

698

## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/

699

700

tolerations: []

701

## @param valkey.topologySpreadConstraints Pod topology spread constraints for Valkey pod

702

## https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/

703

## The value is evaluated as a template

704

705

topologySpreadConstraints: []

706

## @section Cluster update job parameters

707

708

709

## Cluster update job settings

710

711

updateJob:

712

## @param updateJob.activeDeadlineSeconds Number of seconds the Job to create the cluster will be waiting for the Nodes to be ready.

713

714

activeDeadlineSeconds: 600

715

## @param updateJob.command Container command (using container default if not set)

716

717

command: []

718

## @param updateJob.args Container args (using container default if not set)

719

720

args: []

721

## @param updateJob.automountServiceAccountToken Mount Service Account token in pod

722

723

automountServiceAccountToken: false

724

## @param updateJob.hostAliases Deployment pod host aliases

725

## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/

726

727

hostAliases: []

728

## @param updateJob.helmHook Job Helm hook

729

## https://helm.sh/docs/topics/charts_hooks/#the-available-hooks

730

731

helmHook: post-upgrade

732

## @param updateJob.annotations Job annotations

733

734

annotations: {}

735

## @param updateJob.podAnnotations Job pod annotations

736

737

podAnnotations: {}

738

## @param updateJob.podLabels Pod extra labels

739

## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/

740

741

podLabels: {}

742

## @param updateJob.extraEnvVars An array to add extra environment variables

743

## For example:

744

## - name: BEARER_AUTH

745

## value: true

746

747

extraEnvVars: []

748

## @param updateJob.extraEnvVarsCM ConfigMap containing extra environment variables

749

750

extraEnvVarsCM: ""

751

## @param updateJob.extraEnvVarsSecret Secret containing extra environment variables

752

753

extraEnvVarsSecret: ""

754

## @param updateJob.extraVolumes Extra volumes to add to the deployment

755

756

extraVolumes: []

757

## @param updateJob.extraVolumeMounts Extra volume mounts to add to the container

758

759

extraVolumeMounts: []

760

## @param updateJob.initContainers Extra init containers to add to the deployment

761

762

initContainers: []

763

## @param updateJob.podAffinityPreset Update job pod affinity preset. Ignored if `updateJob.affinity` is set. Allowed values: `soft` or `hard`

764

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity

765

766

podAffinityPreset: ""

767

## @param updateJob.podAntiAffinityPreset Update job pod anti-affinity preset. Ignored if `updateJob.affinity` is set. Allowed values: `soft` or `hard`

768

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity

769

770

podAntiAffinityPreset: soft

771

## Update job node affinity preset

772

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity

773

774

nodeAffinityPreset:

775

## @param updateJob.nodeAffinityPreset.type Update job node affinity preset type. Ignored if `updateJob.affinity` is set. Allowed values: `soft` or `hard`

776

777

type: ""

778

## @param updateJob.nodeAffinityPreset.key Update job node label key to match Ignored if `updateJob.affinity` is set.

779

## E.g.

780

## key: "kubernetes.io/e2e-az-name"

781

782

key: ""

783

## @param updateJob.nodeAffinityPreset.values Update job node label values to match. Ignored if `updateJob.affinity` is set.

784

## E.g.

785

## values:

786

## - e2e-az1

787

## - e2e-az2

788

789

values: []

790

## @param updateJob.affinity Affinity for update job pods assignment

791

## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity

792

## Note: updateJob.podAffinityPreset, updateJob.podAntiAffinityPreset, and updateJob.nodeAffinityPreset will be ignored when it's set

793

794

affinity: {}

795

## @param updateJob.nodeSelector Node labels for update job pods assignment

796

## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/

797

798

nodeSelector: {}

799

## @param updateJob.tolerations Tolerations for update job pods assignment

800

## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/

801

802

tolerations: []

803

## @param updateJob.priorityClassName Priority class name

804

805

priorityClassName: ""

806

## Container resource requests and limits

807

## ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

808

## We usually recommend not to specify default resources and to leave this as a conscious

809

## choice for the user. This also increases chances charts run on environments with little

810

## resources, such as Minikube. If you do want to specify resources, uncomment the following

811

## lines, adjust them as necessary, and remove the curly braces after 'resources:'.

812

## @param updateJob.resourcesPreset Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if updateJob.resources is set (updateJob.resources is recommended for production).

813

814

resourcesPreset: "nano"

815

## @param updateJob.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)

816

## Example:

817

## resources:

818

## requests:

819

## cpu: 2

820

## memory: 512Mi

821

## limits:

822

## cpu: 3

823

## memory: 1024Mi

824

825

resources: {}

826

## @section Cluster management parameters

827

828

829

## Valkey Cluster settings

830

831

cluster:

832

## @param cluster.init Enable the initialization of the Valkey Cluster

833

834

init: true

835

## Number of Valkey nodes to be deployed

836

837

## Note:

838

## This is total number of nodes including the replicas. Meaning there will be 3 primary and 3 replica

839

## nodes (as replica count is set to 1 by default, there will be 1 replica per primary node).

840

## Hence, nodes = numberOfPrimaryNodes + numberOfPrimaryNodes * replicas

841

842

## @param cluster.nodes The number of primary nodes should always be >= 3, otherwise cluster creation will fail

843

844

nodes: 6

845

## @param cluster.replicas Number of replicas for every primary in the cluster

846

## Parameter to be passed as --cluster-replicas to the valkey-cli --cluster create

847

## 1 means that we want a replica for every primary created

848

849

replicas: 1

850

## Configuration to access the Valkey Cluster from outside the Kubernetes cluster

851

852

externalAccess:

853

## @param cluster.externalAccess.enabled Enable access to the Valkey

854

855

enabled: false

856

## @param cluster.externalAccess.hostMode Set cluster preferred endpoint type as hostname

857

858

hostMode: false

859

service:

860

## @param cluster.externalAccess.service.disableLoadBalancerIP Disable use of `Service.spec.loadBalancerIP`

861

862

disableLoadBalancerIP: false

863

## @param cluster.externalAccess.service.loadBalancerIPAnnotaion Name of annotation to specify fixed IP for service in. Disables `Service.spec.loadBalancerIP` if not empty

864

865

loadBalancerIPAnnotaion: ""

866

## @param cluster.externalAccess.service.type Type for the services used to expose every Pod

867

## At this moment only LoadBalancer is supported

868

869

type: LoadBalancer

870

## @param cluster.externalAccess.service.port Port for the services used to expose every Pod

871

872

port: 6379

873

## @param cluster.externalAccess.service.loadBalancerIP Array of load balancer IPs for each Valkey node. Length must be the same as cluster.nodes

874

875

loadBalancerIP: []

876

## @param cluster.externalAccess.service.loadBalancerSourceRanges Service Load Balancer sources

877

## ref: https://kubernetes.io/docs/tasks/access-application-cluster/configure-cloud-provider-firewall/#restrict-access-for-loadbalancer-service

878

## e.g:

879

## loadBalancerSourceRanges:

880

## - 10.10.10.0/24

881

882

loadBalancerSourceRanges: []

883

## @param cluster.externalAccess.service.annotations Annotations to add to the services used to expose every Pod of the Valkey Cluster

884

885

annotations: {}

886

## This section allows to update the Valkey cluster nodes.

887

888

update:

889

## @param cluster.update.addNodes Boolean to specify if you want to add nodes after the upgrade

890

## Setting this to true a hook will add nodes to the Valkey cluster after the upgrade. currentNumberOfNodes and currentNumberOfReplicas is required

891

892

addNodes: false

893

## @param cluster.update.currentNumberOfNodes Number of currently deployed Valkey nodes

894

895

currentNumberOfNodes: 6

896

## @param cluster.update.currentNumberOfReplicas Number of currently deployed Valkey replicas

897

898

currentNumberOfReplicas: 1

899

## @param cluster.update.newExternalIPs External IPs obtained from the services for the new nodes to add to the cluster

900

901

newExternalIPs: []

902

## @section Metrics sidecar parameters

903

904

905

## Prometheus Exporter / Metrics

906

907

metrics:

908

## @param metrics.enabled Start a side-car prometheus exporter

909

910

enabled: false

911

## @param metrics.image.registry [default: REGISTRY_NAME] Valkey exporter image registry

912

## @param metrics.image.repository [default: REPOSITORY_NAME/redis-exporter] Valkey exporter image name

913

## @skip metrics.image.tag Valkey exporter image tag

914

## @param metrics.image.digest Valkey exporter image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag

915

## @param metrics.image.pullPolicy Valkey exporter image pull policy

916

## @param metrics.image.pullSecrets Specify docker-registry secret names as an array

917

918

image:

919

registry: cgr.dev

920

repository: chainguard-private/prometheus-redis-exporter-iamguarded

921

tag: 1.82.0

922

digest: ""

923

pullPolicy: IfNotPresent

924

## Optionally specify an array of imagePullSecrets.

925

## Secrets must be manually created in the namespace.

926

## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/

927

## e.g:

928

## pullSecrets:

929

## - myRegistryKeySecretName

930

931

pullSecrets: []

932

## @param metrics.resourcesPreset Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if metrics.resources is set (metrics.resources is recommended for production).

933

934

resourcesPreset: "nano"

935

## @param metrics.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)

936

## Example:

937

## resources:

938

## requests:

939

## cpu: 2

940

## memory: 512Mi

941

## limits:

942

## cpu: 3

943

## memory: 1024Mi

944

## ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

945

946

resources: {}

947

## @param metrics.extraArgs Extra arguments for the binary; possible values [here](https://github.com/oliver006/redis_exporter)

948

## extraArgs:

949

## check-keys: myKey,myOtherKey

950

951

extraArgs: {}

952

## @param metrics.extraEnvVars Array with extra environment variables to add to Valkey exporter

953

## e.g:

954

# extraEnvVars:

955

## - name: FOO

956

## value: "bar"

957

958

extraEnvVars: []

959

## @param metrics.containerPorts.http Metrics HTTP container port

960

961

containerPorts:

962

http: 9121

963

## @param metrics.podAnnotations [object] Additional annotations for Metrics exporter pod

964

965

podAnnotations:

966

prometheus.io/scrape: "true"

967

prometheus.io/port: "{{ .Values.metrics.containerPorts.http }}"

968

## @param metrics.podLabels Additional labels for Metrics exporter pod

969

970

podLabels: {}

971

## Containers' Security Context - All fields other than `enabled` get added to the metrics container's security context

972

## @param metrics.containerSecurityContext.enabled Enabled containers' Security Context

973

## @param metrics.containerSecurityContext.seLinuxOptions [object,nullable] Set SELinux options in container

974

## @param metrics.containerSecurityContext.runAsUser Set containers' Security Context runAsUser

975

## @param metrics.containerSecurityContext.runAsGroup Set containers' Security Context runAsGroup

976

## @param metrics.containerSecurityContext.runAsNonRoot Set container's Security Context runAsNonRoot

977

## @param metrics.containerSecurityContext.privileged Set container's Security Context privileged

978

## @param metrics.containerSecurityContext.readOnlyRootFilesystem Set container's Security Context readOnlyRootFilesystem

979

## @param metrics.containerSecurityContext.allowPrivilegeEscalation Set container's Security Context allowPrivilegeEscalation

980

## @param metrics.containerSecurityContext.capabilities.drop List of capabilities to be dropped

981

## @param metrics.containerSecurityContext.seccompProfile.type Set container's Security Context seccomp profile

982

983

containerSecurityContext:

984

enabled: true

985

seLinuxOptions: {}

986

runAsUser: 1001

987

runAsGroup: 1001

988

runAsNonRoot: true

989

privileged: false

990

readOnlyRootFilesystem: true

991

allowPrivilegeEscalation: false

992

capabilities:

993

drop: ["ALL"]

994

seccompProfile:

995

type: "RuntimeDefault"

996

## Enable this if you're using https://github.com/coreos/prometheus-operator

997

998

serviceMonitor:

999

## @param metrics.serviceMonitor.enabled If `true`, creates a Prometheus Operator ServiceMonitor (also requires `metrics.enabled` to be `true`)

1000

1001

enabled: false

1002

## @param metrics.serviceMonitor.namespace Optional namespace which Prometheus is running in

1003

1004

namespace: ""

1005

## @param metrics.serviceMonitor.interval How frequently to scrape metrics (use by default, falling back to Prometheus' default)

1006

1007

interval: ""

1008

## @param metrics.serviceMonitor.scrapeTimeout Timeout after which the scrape is ended

1009

## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint

1010

## e.g:

1011

## scrapeTimeout: 10s

1012

1013

scrapeTimeout: ""

1014

## @param metrics.serviceMonitor.selector Prometheus instance selector labels

1015

## e.g:

1016

## selector:

1017

## prometheus: my-prometheus

1018

1019

selector: {}

1020

## @param metrics.serviceMonitor.labels ServiceMonitor extra labels

1021

1022

labels: {}

1023

## @param metrics.serviceMonitor.annotations ServiceMonitor annotations

1024

1025

annotations: {}

1026

## @param metrics.serviceMonitor.jobLabel The name of the label on the target service to use as the job name in prometheus.

1027

1028

jobLabel: ""

1029

## @param metrics.serviceMonitor.relabelings RelabelConfigs to apply to samples before scraping

1030

## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig

1031

1032

relabelings: []

1033

## @param metrics.serviceMonitor.metricRelabelings MetricRelabelConfigs to apply to samples before ingestion

1034

## ref: https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#relabelconfig

1035

1036

metricRelabelings: []

1037

## Custom PrometheusRule to be defined

1038

## The value is evaluated as a template, so, for example, the value can depend on .Release or .Chart

1039

## ref: https://github.com/coreos/prometheus-operator#customresourcedefinitions

1040

## @param metrics.prometheusRule.enabled Set this to true to create prometheusRules for Prometheus operator

1041

## @param metrics.prometheusRule.additionalLabels Additional labels that can be used so prometheusRules will be discovered by Prometheus

1042

## @param metrics.prometheusRule.namespace namespace where prometheusRules resource should be created

1043

## @param metrics.prometheusRule.rules Create specified [rules](https://prometheus.io/docs/prometheus/latest/configuration/alerting_rules/), check values for an example.

1044

1045

prometheusRule:

1046

enabled: false

1047

additionalLabels: {}

1048

namespace: ""

1049

## These are just examples rules, please adapt them to your needs.

1050

## Make sure to constraint the rules to the current postgresql service.

1051

## - alert: ValkeyDown

1052

## expr: valkey_up{service="{{ template "common.names.fullname" . }}-metrics"} == 0

1053

## for: 2m

1054

## labels:

1055

## severity: error

1056

## annotations:

1057

## summary: Valkey instance {{ "{{ $instance }}" }} down

1058

## description: Valkey instance {{ "{{ $instance }}" }} is down.

1059

## - alert: ValkeyMemoryHigh

1060

## expr: >

1061

## valkey_memory_used_bytes{service="{{ template "common.names.fullname" . }}-metrics"} * 100

1062

## /

1063

## valkey_memory_max_bytes{service="{{ template "common.names.fullname" . }}-metrics"}

1064

## > 90

1065

## for: 2m

1066

## labels:

1067

## severity: error

1068

## annotations:

1069

## summary: Valkey instance {{ "{{ $instance }}" }} is using too much memory

1070

## description: Valkey instance {{ "{{ $instance }}" }} is using {{ "{{ $value }}" }}% of its available memory.

1071

## - alert: ValkeyKeyEviction

1072

## expr: increase(valkey_evicted_keys_total{service="{{ template "common.names.fullname" . }}-metrics"}[5m]) > 0

1073

## for: 1s

1074

## labels:

1075

## severity: error

1076

## annotations:

1077

## summary: Valkey instance {{ "{{ $instance }}" }} has evicted keys

1078

## description: Valkey instance {{ "{{ $instance }}" }} has evicted {{ "{{ $value }}" }} keys in the last 5 minutes.

1079

1080

rules: []

1081

## @param metrics.priorityClassName Metrics exporter pod priorityClassName

1082

1083

priorityClassName: ""

1084

## @param metrics.service.type Kubernetes Service type (valkey metrics)

1085

## @param metrics.service.loadBalancerIP Use serviceLoadBalancerIP to request a specific static IP, otherwise leave blank

1086

## @param metrics.service.annotations Annotations for the services to monitor.

1087

## @param metrics.service.labels Additional labels for the metrics service

1088

1089

service:

1090

type: ClusterIP

1091

## @param metrics.service.ports.http Metrics HTTP service port

1092

1093

ports:

1094

http: 9121

1095

## @param metrics.service.clusterIP Service Cluster IP

1096

## e.g.:

1097

## clusterIP: None

1098

1099

clusterIP: ""

1100

loadBalancerIP: ""

1101

annotations: {}

1102

labels: {}

1103

## @section Sysctl Image parameters

1104

1105

1106

## Sysctl InitContainer

1107

## Used to perform sysctl operation to modify Kernel settings (needed sometimes to avoid warnings)

1108

1109

sysctlImage:

1110

## @param sysctlImage.enabled Enable an init container to modify Kernel settings

1111

1112

enabled: false

1113

## @param sysctlImage.command sysctlImage command to execute

1114

1115

command: []

1116

## @param sysctlImage.registry [default: REGISTRY_NAME] sysctlImage Init container registry

1117

## @param sysctlImage.repository [default: REPOSITORY_NAME/os-shell] sysctlImage Init container repository

1118

## @skip sysctlImage.tag sysctlImage Init container tag

1119

## @param sysctlImage.digest sysctlImage Init container digest in the way sha256:aa.... Please note this parameter, if set, will override the tag

1120

## @param sysctlImage.pullPolicy sysctlImage Init container pull policy

1121

## @param sysctlImage.pullSecrets Specify docker-registry secret names as an array

1122

1123

registry: cgr.dev

1124

repository: chainguard-private/os-shell-iamguarded

1125

tag: 1.0.0

1126

digest: ""

1127

pullPolicy: IfNotPresent

1128

## Optionally specify an array of imagePullSecrets.

1129

## Secrets must be manually created in the namespace.

1130

## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/

1131

## e.g:

1132

## pullSecrets:

1133

## - myRegistryKeySecretName

1134

1135

pullSecrets: []

1136

## @param sysctlImage.mountHostSys Mount the host `/sys` folder to `/host-sys`

1137

1138

mountHostSys: false

1139

## Containers Security Context

1140

## @param sysctlImage.containerSecurityContext.enabled Enable Containers' Security Context

1141

## @param sysctlImage.containerSecurityContext.seLinuxOptions [object,nullable] Set SELinux options in container

1142

## @param sysctlImage.containerSecurityContext.runAsUser User ID for the containers.

1143

## @param sysctlImage.containerSecurityContext.privileged Run privileged as privileged

1144

1145

containerSecurityContext:

1146

enabled: true

1147

seLinuxOptions: {}

1148

runAsUser: 0

1149

privileged: true

1150

## Container resource requests and limits

1151

## ref: https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/

1152

## @param sysctlImage.resourcesPreset Set container resources according to one common preset (allowed values: none, nano, micro, small, medium, large, xlarge, 2xlarge). This is ignored if sysctlImage.resources is set (sysctlImage.resources is recommended for production).

1153

1154

resourcesPreset: "nano"

1155

## @param sysctlImage.resources Set container requests and limits for different resources like CPU or memory (essential for production workloads)

1156

## Example:

1157

## resources:

1158

## requests:

1159

## cpu: 2

1160

## memory: 512Mi

1161

## limits:

1162

## cpu: 3

1163

## memory: 1024Mi

1164

1165

resources: {}

1166

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