customizable worker, fix worker and app labels

Signed-off-by: Pascal Sthamer <pascal+github@sthamer.xyz>

functions/kubernetes/charts/shuffle/templates/_helpers.tpl

@@ -27,7 +27,7 @@ Return the common name for worker components
 {{- end -}}
 
 {{/*
-Return the common name for app components
+Return the common name for app components.
 */}}
 {{- define "shuffle.app.name" -}}
   {{- printf "%s-app" (include "common.names.fullname" .) | trunc 63 -}}
@@ -60,31 +60,78 @@ app.kubernetes.io/component: orborus
 {{- end -}}
 
 {{/*
-Return the common labels for worker components deployed via helm
+Return the common labels for worker components deployed via helm.
+NOTE: Worker deployments and services use shuffle.workerInstance.labels instead.
 */}}
 {{- define "shuffle.worker.labels" -}}
+{{- include "common.labels.standard" . }}
+app.kubernetes.io/component: worker
+{{- end -}}
+
+
+{{/*
+Return the labels for a specific worker instance deployed via helm.
+Usage: 
+{{ include "shuffle.workerInstance.labels" (dict "customLabels" .Values.commonLabels "context" $) -}}
+*/}}
+{{- define "shuffle.workerInstance.labels" -}}
 app.kubernetes.io/name: shuffle-worker
-helm.sh/chart: {{ include "common.names.chart" . }}
+helm.sh/chart: {{ include "common.names.chart" .context }}
-app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/instance: {{ .context.Release.Name }}
-app.kubernetes.io/managed-by: {{ .Release.Service }}
+app.kubernetes.io/managed-by: {{ .context.Release.Service }}
 app.kubernetes.io/part-of: shuffle
-{{- with .Chart.AppVersion }}
+{{- with .context.Chart.AppVersion }}
 app.kubernetes.io/version: {{ . | replace "+" "_" | quote }}
 {{- end -}}
+{{- range $key, $value := .customLabels }}
+{{ $key }}: {{ $value }}
+{{- end }}
 {{- end -}}
 
 {{/*
-Return the common labels for app components deployed via helm
+Return the common labels for app components deployed via helm.
+NOTE: App deployments and services use shuffle.appInstance.labels instead.
 */}}
 {{- define "shuffle.app.labels" -}}
-app.kubernetes.io/name: shuffle-app
+{{- include "common.labels.standard" . }}
-helm.sh/chart: {{ include "common.names.chart" . }}
+app.kubernetes.io/component: app
-app.kubernetes.io/instance: {{ .Release.Name }}
-app.kubernetes.io/managed-by: {{ .Release.Service }}
-app.kubernetes.io/part-of: shuffle
-{{- with .Chart.AppVersion }}
-app.kubernetes.io/version: {{ . | replace "+" "_" | quote }}
 {{- end -}}
+
+{{/*
+Return the sanitized name of a shuffle app.
+Usage:
+{{ include "shuffle.appInstance.name" $app }}
+*/}}
+{{- define "shuffle.appInstance.name -}}
+{{ .name | replace "_" | "-" | lower }}
+{{- end -}}
+
+{{/*
+Return the sanitized name of a shuffle app, including the version of the app.
+Usage:
+{{ include "shuffle.appInstance.fullname" $app }}
+*/}}
+{{- define "shuffle.appInstance.fullname -}}
+{{ printf "%s-%s" .name .version | replace "_" | "-" | lower }}
+{{- end -}}
+
+{{/*
+Return the labels for a shuffle app deployed by helm.
+Usage:
+{{ include "shuffle.appInstance.labels" (dict "app" $app "customLabels" .Values.commonLabels "context" $) }}
+*/}}
+{{- define "shuffle.appInstance.labels" -}}
+app.kubernetes.io/name: shuffle-app
+app.kubernetes.io/instance: {{ include "shuffle.appInstance.fullname" .app }}
+helm.sh/chart: {{ include "common.names.chart" .context }}
+app.kubernetes.io/instance: {{ .context.Release.Name }}
+app.kubernetes.io/managed-by: {{ .context.Release.Service }}
+app.kubernetes.io/part-of: shuffle
+app.shuffler.io/name: {{ include "shuffle.appInstance.name" .app }}
+app.shuffler.io/version: {{ .app.version | quote }}
+{{- range $key, $value := .customLabels }}
+{{ $key }}: {{ $value }}
+{{- end }}
 {{- end -}}
 
 {{/*
@@ -112,20 +159,20 @@ app.kubernetes.io/component: orborus
 {{- end -}}
 
 {{/*
-Return the match labels for worker components.
+Return the match labels for workers.
-These must match the labels of helm-deployed worker components (shuffle.worker.labels),
+These must match the labels of helm-deployed workers (shuffle.workerInstance.labels),
-as well as orborus-deployed worker components (deployk8sworker).
+as well as orborus-deployed workers (deployk8sworker).
 */}}
-{{- define "shuffle.worker.matchLabels" -}}
+{{- define "shuffle.workerInstance.matchLabels" -}}
 app.kubernetes.io/name: shuffle-worker
 {{- end -}}
 
 {{/*
-Return the match labels for app components.
+Return the match labels for apps.
-These must match the labels of helm-deployed app components (shuffle.app.labels),
+These must match the labels of helm-deployed apps (shuffle.appInstance.labels),
-as well as worker-deployed app deployments (deployK8sApp).
+as well as worker-deployed apps (deployK8sApp).
 */}}
-{{- define "shuffle.app.matchLabels" -}}
+{{- define "shuffle.appInstance.matchLabels" -}}
 app.kubernetes.io/name: shuffle-app
 {{- end -}}
 

functions/kubernetes/charts/shuffle/templates/backend/backend-network-policy.yaml

@@ -51,14 +51,14 @@ spec:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.worker.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.workerInstance.matchLabels" . | nindent 14 }}
 
         # Allow traffic from apps
         - namespaceSelector:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.app.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.appInstance.matchLabels" . | nindent 14 }}
       {{- end }}
     {{- if .Values.backend.networkPolicy.extraIngress }}
     {{- include "common.tplvalues.render" ( dict "value" .Values.backend.networkPolicy.extraIngress "context" $ ) | nindent 4 }}

functions/kubernetes/charts/shuffle/templates/orborus/orborus-network-policy.yaml

@@ -48,7 +48,7 @@ spec:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.worker.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.workerInstance.matchLabels" . | nindent 14 }}
     {{- if .Values.orborus.networkPolicy.extraEgress }}
     {{- include "common.tplvalues.render" ( dict "value" .Values.orborus.networkPolicy.extraEgress "context" $ ) | nindent 4 }}
     {{- end }}

functions/kubernetes/charts/shuffle/templates/shuffle-app/shuffle-app-network-policy.yaml

@@ -11,7 +11,7 @@ metadata:
 spec:
   {{- $podLabels := include "common.tplvalues.merge" ( dict "values" ( list .Values.app.podLabels .Values.commonLabels ) "context" . ) }}
   podSelector:
-    matchLabels: {{- include "shuffle.app.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+    matchLabels: {{- include "shuffle.appInstance.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
   policyTypes:
     - Ingress
     - Egress
@@ -48,7 +48,7 @@ spec:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.worker.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.workerInstance.matchLabels" . | nindent 14 }}
     {{- if .Values.app.networkPolicy.extraEgress }}
     {{- include "common.tplvalues.render" ( dict "value" .Values.app.networkPolicy.extraEgress "context" $ ) | nindent 4 }}
     {{- end }}
@@ -64,7 +64,7 @@ spec:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.worker.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.workerInstance.matchLabels" . | nindent 14 }}
       {{- end }}
     {{- if .Values.app.networkPolicy.extraIngress }}
     {{- include "common.tplvalues.render" ( dict "value" .Values.app.networkPolicy.extraIngress "context" $ ) | nindent 4 }}

functions/kubernetes/charts/shuffle/templates/shuffle-worker/shuffle-worker-dpl.yaml

@@ -4,7 +4,7 @@ kind: Deployment
 metadata:
   name: {{ template "shuffle.worker.name" . }}
   namespace: {{ include "common.names.namespace" . | quote }}
-  labels: {{- include "shuffle.worker.labels" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
+  labels: {{- include "shuffle.workerInstance.labels" ( dict "customLabels" .Values.commonLabels "context" $ ) | nindent 4 }}
   {{- if or .Values.worker.deploymentAnnotations .Values.commonAnnotations }}
   {{- $annotations := include "common.tplvalues.merge" (dict "values" (list .Values.worker.deploymentAnnotations .Values.commonAnnotations) "context" .) }}
   annotations: {{- include "common.tplvalues.render" ( dict "value" $annotations "context" $ ) | nindent 4 }}
@@ -18,13 +18,13 @@ spec:
   {{- end }}
   {{- $podLabels := include "common.tplvalues.merge" (dict "values" (list .Values.worker.podLabels .Values.commonLabels) "context" .) }}
   selector:
-    matchLabels: {{- include "shuffle.worker.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+    matchLabels: {{- include "shuffle.workerInstance.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
   template:
     metadata:
       {{- if .Values.worker.podAnnotations }}
       annotations: {{- include "common.tplvalues.render" (dict "value" .Values.worker.podAnnotations "context" $) | nindent 8 }}
       {{- end }}
-      labels: {{- include "shuffle.worker.labels" ( dict "customLabels" $podLabels "context" $ ) | nindent 8 }}
+      labels: {{- include "shuffle.workerInstance.labels" ( dict "customLabels" $podLabels "context" $ ) | nindent 8 }}
     spec:
       {{- include "shuffle.worker.imagePullSecrets" . | nindent 6 }}
       serviceAccountName: {{ template "shuffle.worker.serviceAccount.name" . }}
@@ -101,6 +101,7 @@ spec:
               value: {{ .Values.app.exposedContainerPort | quote }}
             - name: WORKER_HOSTNAME
               value: {{ include "shuffle.worker.name" }}.{{ .Release.Namespace }}.svc.cluster.local
+            # TODO: If manageAppDeployments is set, we need to add some variables!
             {{- if .Values.worker.extraEnvVars }}
             {{- include "common.tplvalues.render" (dict "value" .Values.worker.extraEnvVars "context" $) | nindent 12 }}
             {{- end }}

functions/kubernetes/charts/shuffle/templates/shuffle-worker/shuffle-worker-network-policy.yaml

@@ -11,7 +11,7 @@ metadata:
 spec:
   {{- $podLabels := include "common.tplvalues.merge" ( dict "values" ( list .Values.worker.podLabels .Values.commonLabels ) "context" . ) }}
   podSelector:
-    matchLabels: {{- include "shuffle.worker.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
+    matchLabels: {{- include "shuffle.workerInstance.matchLabels" ( dict "customLabels" $podLabels "context" $ ) | nindent 6 }}
   policyTypes:
     - Ingress
     - Egress
@@ -35,7 +35,7 @@ spec:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.app.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.appInstance.matchLabels" . | nindent 14 }}
     {{- if .Values.worker.networkPolicy.extraEgress }}
     {{- include "common.tplvalues.render" ( dict "value" .Values.worker.networkPolicy.extraEgress "context" $ ) | nindent 4 }}
     {{- end }}
@@ -57,7 +57,7 @@ spec:
             matchLabels:
               kubernetes.io/metadata.name: {{ .Release.Namespace }}
           podSelector:
-            matchLabels: {{ include "shuffle.app.matchLabels" . | nindent 14 }}
+            matchLabels: {{ include "shuffle.appInstance.matchLabels" . | nindent 14 }}
       {{- end }}
     {{- if .Values.worker.networkPolicy.extraIngress }}
     {{- include "common.tplvalues.render" ( dict "value" .Values.worker.networkPolicy.extraIngress "context" $ ) | nindent 4 }}

functions/kubernetes/charts/shuffle/templates/shuffle-worker/shuffle-worker-svc.yaml

@@ -0,0 +1,21 @@
+{{- if .Values.worker.enableHelmDeployment }}
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ template "shuffle.worker.name" . }}
+  namespace: {{ include "common.names.namespace" . | quote }}
+  {{- $serviceLabels := include "common.tplvalues.merge" (dict "values" (list .Values.worker.service.labels .Values.commonLabels) "context" .) }}
+  labels: {{- include "shuffle.workerInstance.labels" (dict "customLabels" $serviceLabels "context" $) | nindent 4 }}
+  {{- if .Values.commonAnnotations }}
+  annotations: {{- include "common.tplvalues.render" (dict "value" .Values.commonAnnotations "context" $) | nindent 4 }}
+  {{- end }}
+spec:
+  type: ClusterIP
+  ports:
+    - name: http
+      port: 33333
+      targetPort: 33333
+      protocol: TCP
+      appProtocol: http
+  selector: {{- include "shuffle.workerInstance.matchLabels" $ | nindent 4 }}
+{{- end }}

functions/kubernetes/charts/shuffle/values.yaml

@@ -1111,7 +1111,7 @@ orborus:
   ##
   args: []
   ## @param orborus.automountServiceAccountToken Mount Service Account token in orborus pods
-  ## NOTE: orborus requires the service account credentials to be mounted
+  ## NOTE: orborus requires the service account credentials to be mounted if manageWorkerDeployments is enabled.
   ##
   automountServiceAccountToken: true
   ## @param orborus.hostAliases orborus pods host aliases
@@ -1199,7 +1199,7 @@ orborus:
   ##   - name: FOO
   ##     value: "bar"
   ##
-  extraEnvVars:
+  extraEnvVars: # TODO: Make this list empty and move to other values. Also check if these need to be set on worker or apps.
     - name: SHUFFLE_APP_SDK_TIMEOUT
       value: "300"
     - name: SHUFFLE_ORBORUS_EXCUTION_CONCURRENCY
@@ -1347,15 +1347,15 @@ orborus:
     ##
     extraEgress: []
   
-    ## @param orborus.manageWorkerDeployments Whether workers are deployed and managed by orborus. When disabled, every worker is expected to be already deployed (see worker.enableHelmDeployment).
+  ## @param orborus.manageWorkerDeployments Whether workers are deployed and managed by orborus. When disabled, every worker is expected to be already deployed (see worker.enableHelmDeployment).
-    ## This effectively removes required RBAC permissions from the shuffle-orborus service account to create deployments and services.
+  ## This effectively removes required RBAC permissions from the shuffle-orborus service account to create deployments and services.
-    ## Orborus might still attempt to create kubernetes objects, resulting in an error. There is currently no way to tell orborus, that it should not manage k8s resources.
+  ## Orborus might still attempt to create kubernetes objects, resulting in an error. There is currently no way to tell orborus, that it should not manage k8s resources.
-    ## You likely want to enable worker.enableHelmDeployment when enabling this.
+  ## You likely want to enable worker.enableHelmDeployment when enabling this.
-    manageWorkerDeployments: true
+  manageWorkerDeployments: true
 
 ## @section worker Parameters
 ##
-worker: # TODO: Add values that other helm deployed components have, mark helm-only params
+worker:
   ## @param worker.enableHelmDeployment Deploy worker via helm. By default, workers are deployed by Orborus.
   ## You might want to disable orborus.manageWorkerDeployments when enabling this.
   enableHelmDeployment: false
@@ -1365,13 +1365,90 @@ worker: # TODO: Add values that other helm deployed components have, mark helm-o
   ## @param worker.image.repository worker image repository
   ## @param worker.image.tag worker image tag (immutable tags are recommended, defaults to appVersion)
   ## @param worker.image.digest worker image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag image tag (immutable tags are recommended)
+  ## @param worker.image.pullPolicy worker image pull policy
+  ## @param worker.image.pullSecrets worker image pull secrets
   ##
   image:
     registry: ghcr.io
     repository: shuffle/shuffle-worker
     tag: ""
     digest: ""
-
+    ## Specify a imagePullPolicy
+    ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'
+    ## ref: https://kubernetes.io/docs/concepts/containers/images/#pre-pulled-images
+    ##
+    pullPolicy: IfNotPresent
+    ## Optionally specify an array of imagePullSecrets.
+    ## Secrets must be manually created in the namespace.
+    ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+    ## e.g:
+    ## pullSecrets:
+    ##   - myRegistryKeySecretName
+    ##
+    pullSecrets: []
+  ## @param worker.replicaCount Number of worker replicas to deploy
+  ##
+  replicaCount: 1
+  ## @param worker.extraContainerPorts Optionally specify extra list of additional ports for worker containers
+  ## e.g:
+  ## extraContainerPorts:
+  ##   - name: myservice
+  ##     containerPort: 9090
+  ##
+  extraContainerPorts: []
+  ## Configure extra options for worker containers' liveness and readiness probes
+  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#configure-probes
+  ## @param worker.livenessProbe.enabled Enable livenessProbe on worker containers
+  ## @param worker.livenessProbe.initialDelaySeconds Initial delay seconds for livenessProbe
+  ## @param worker.livenessProbe.periodSeconds Period seconds for livenessProbe
+  ## @param worker.livenessProbe.timeoutSeconds Timeout seconds for livenessProbe
+  ## @param worker.livenessProbe.failureThreshold Failure threshold for livenessProbe
+  ## @param worker.livenessProbe.successThreshold Success threshold for livenessProbe
+  ##
+  livenessProbe:
+    enabled: false
+    initialDelaySeconds: 0
+    periodSeconds: 15
+    timeoutSeconds: 1
+    failureThreshold: 4
+    successThreshold: 1
+  ## @param worker.readinessProbe.enabled Enable readinessProbe on worker containers
+  ## @param worker.readinessProbe.initialDelaySeconds Initial delay seconds for readinessProbe
+  ## @param worker.readinessProbe.periodSeconds Period seconds for readinessProbe
+  ## @param worker.readinessProbe.timeoutSeconds Timeout seconds for readinessProbe
+  ## @param worker.readinessProbe.failureThreshold Failure threshold for readinessProbe
+  ## @param worker.readinessProbe.successThreshold Success threshold for readinessProbe
+  ##
+  readinessProbe:
+    enabled: false
+    initialDelaySeconds: 0
+    periodSeconds: 5
+    timeoutSeconds: 1
+    failureThreshold: 3
+    successThreshold: 1
+  ## @param worker.startupProbe.enabled Enable startupProbe on worker containers
+  ## @param worker.startupProbe.initialDelaySeconds Initial delay seconds for startupProbe
+  ## @param worker.startupProbe.periodSeconds Period seconds for startupProbe
+  ## @param worker.startupProbe.timeoutSeconds Timeout seconds for startupProbe
+  ## @param worker.startupProbe.failureThreshold Failure threshold for startupProbe
+  ## @param worker.startupProbe.successThreshold Success threshold for startupProbe
+  ##
+  startupProbe:
+    enabled: false
+    initialDelaySeconds: 0
+    periodSeconds: 1
+    timeoutSeconds: 1
+    failureThreshold: 60
+    successThreshold: 1
+  ## @param worker.customLivenessProbe Custom livenessProbe that overrides the default one
+  ##
+  customLivenessProbe: {}
+  ## @param worker.customReadinessProbe Custom readinessProbe that overrides the default one
+  ##
+  customReadinessProbe: {}
+  ## @param worker.customStartupProbe Custom startupProbe that overrides the default one
+  ##
+  customStartupProbe: {}
   ## worker resource requests and limits
   ## ref: http://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/
   ## @param worker.resourcesPreset Set worker container resources according to one common preset (allowed values: none, nano, small, medium, large, xlarge, 2xlarge). This is ignored if worker.resources is set (worker.resources is recommended for production).
@@ -1431,6 +1508,187 @@ worker: # TODO: Add values that other helm deployed components have, mark helm-o
       drop: ["ALL"]
     seccompProfile:
       type: "RuntimeDefault"
+  ## @param worker.command Override default worker container command (useful when using custom images)
+  ##
+  command: []
+  ## @param worker.args Override default worker container args (useful when using custom images)
+  ##
+  args: []
+  ## @param worker.automountServiceAccountToken Mount Service Account token in worker pods
+  ## NOTE: worker requires the service account credentials to be mounted if manageAppDeployments is enabled.
+  ##
+  automountServiceAccountToken: true
+  ## @param worker.hostAliases worker pods host aliases
+  ## https://kubernetes.io/docs/concepts/services-networking/add-entries-to-pod-etc-hosts-with-host-aliases/
+  ##
+  hostAliases: []
+  ## @param worker.deploymentAnnotations Annotations for worker deployment
+  ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
+  ##
+  deploymentAnnotations: {}
+  ## @param worker.podLabels Extra labels for worker pods
+  ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
+  ##
+  podLabels: {}
+  ## @param worker.podAnnotations Annotations for worker pods
+  ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/
+  ##
+  podAnnotations: {}
+  ## @param worker.podAffinityPreset Pod affinity preset. Ignored if `worker.affinity` is set. Allowed values: `soft` or `hard`
+  ## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
+  ##
+  podAffinityPreset: ""
+  ## @param worker.podAntiAffinityPreset Pod anti-affinity preset. Ignored if `worker.affinity` is set. Allowed values: `soft` or `hard`
+  ## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#inter-pod-affinity-and-anti-affinity
+  ##
+  podAntiAffinityPreset: soft
+  ## Node worker.affinity preset
+  ## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#node-affinity
+  ##
+  nodeAffinityPreset:
+    ## @param worker.nodeAffinityPreset.type Node affinity preset type. Ignored if `worker.affinity` is set. Allowed values: `soft` or `hard`
+    ##
+    type: ""
+    ## @param worker.nodeAffinityPreset.key Node label key to match. Ignored if `worker.affinity` is set
+    ##
+    key: ""
+    ## @param worker.nodeAffinityPreset.values Node label values to match. Ignored if `worker.affinity` is set
+    ## E.g.
+    ## values:
+    ##   - e2e-az1
+    ##   - e2e-az2
+    ##
+    values: []
+  ## @param worker.affinity Affinity for worker pods assignment
+  ## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity
+  ## NOTE: `worker.podAffinityPreset`, `worker.podAntiAffinityPreset`, and `worker.nodeAffinityPreset` will be ignored when it's set
+  ##
+  affinity: {}
+  ## @param worker.nodeSelector Node labels for worker pods assignment
+  ## ref: https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/
+  ##
+  nodeSelector: {}
+  ## @param worker.tolerations Tolerations for worker pods assignment
+  ## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
+  ##
+  tolerations: []
+  ## @param worker.updateStrategy.type worker deployment strategy type
+  ## ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  ##
+  updateStrategy:
+    ## Can be set to RollingUpdate or Recreate
+    ##
+    type: RollingUpdate
+  ## @param worker.priorityClassName worker pods' priorityClassName
+  ##
+  priorityClassName: ""
+  ## @param worker.topologySpreadConstraints Topology Spread Constraints for worker pod assignment spread across your cluster among failure-domains
+  ## Ref: https://kubernetes.io/docs/concepts/workloads/pods/pod-topology-spread-constraints/#spread-constraints-for-pods
+  ##
+  topologySpreadConstraints: []
+  ## @param worker.schedulerName Name of the k8s scheduler (other than default) for worker pods
+  ## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/
+  ##
+  schedulerName: ""
+  ## @param worker.terminationGracePeriodSeconds Seconds worker pods need to terminate gracefully
+  ## ref: https://kubernetes.io/docs/concepts/workloads/pods/pod/#termination-of-pods
+  ##
+  terminationGracePeriodSeconds: ""
+  ## @param worker.lifecycleHooks for worker containers to automate configuration before or after startup
+  ##
+  lifecycleHooks: {}
+  ## @param worker.extraEnvVars Array with extra environment variables to add to worker containers
+  ## e.g:
+  ## extraEnvVars:
+  ##   - name: FOO
+  ##     value: "bar"
+  ##
+  extraEnvVars: []
+  ## @param worker.extraEnvVarsCM Name of existing ConfigMap containing extra env vars for worker containers
+  ##
+  extraEnvVarsCM: ""
+  ## @param worker.extraEnvVarsSecret Name of existing Secret containing extra env vars for worker containers
+  ##
+  extraEnvVarsSecret: ""
+  ## @param worker.extraVolumes Optionally specify extra list of additional volumes for the worker pods
+  ##
+  extraVolumes: []
+  ## @param worker.extraVolumeMounts Optionally specify extra list of additional volumeMounts for the worker containers
+  ##
+  extraVolumeMounts: []
+  ## @param worker.sidecars Add additional sidecar containers to the worker pods
+  ## e.g:
+  ## sidecars:
+  ##   - name: your-image-name
+  ##     image: your-image
+  ##     imagePullPolicy: Always
+  ##     ports:
+  ##       - name: portname
+  ##         containerPort: 1234
+  ##
+  sidecars: []
+  ## @param worker.initContainers Add additional init containers to the worker pods
+  ## ref: https://kubernetes.io/docs/concepts/workloads/pods/init-containers/
+  ## e.g:
+  ## initContainers:
+  ##  - name: your-image-name
+  ##    image: your-image
+  ##    imagePullPolicy: Always
+  ##    command: ['sh', '-c', 'echo "hello world"']
+  ##
+  initContainers: []
+  ## Pod Disruption Budget configuration
+  ## ref: https://kubernetes.io/docs/tasks/run-application/configure-pdb
+  ## @param worker.pdb.create Enable/disable a Pod Disruption Budget creation
+  ## @param worker.pdb.minAvailable Minimum number/percentage of pods that should remain scheduled
+  ## @param worker.pdb.maxUnavailable Maximum number/percentage of pods that may be made unavailable. Defaults to `1` if both `worker.pdb.minAvailable` and `worker.pdb.maxUnavailable` are empty.
+  ##
+  pdb:
+    create: true
+    minAvailable: ""
+    maxUnavailable: ""
+  ## Autoscaling configuration
+  ## ref: https://kubernetes.io/docs/concepts/workloads/autoscaling/
+  ##
+  autoscaling:
+    ## @param worker.autoscaling.vpa.enabled Enable VPA for worker pods
+    ## @param worker.autoscaling.vpa.annotations Annotations for VPA resource
+    ## @param worker.autoscaling.vpa.controlledResources VPA List of resources that the vertical pod autoscaler can control. Defaults to cpu and memory
+    ## @param worker.autoscaling.vpa.maxAllowed VPA Max allowed resources for the pod
+    ## @param worker.autoscaling.vpa.minAllowed VPA Min allowed resources for the pod
+    ##
+    vpa:
+      enabled: false
+      annotations: {}
+      controlledResources: []
+      maxAllowed: {}
+      minAllowed: {}
+      ## @param worker.autoscaling.vpa.updatePolicy.updateMode Autoscaling update policy
+      ## Specifies whether recommended updates are applied when a Pod is started and whether recommended updates are applied during the life of a Pod
+      ## Possible values are "Off", "Initial", "Recreate", and "Auto".
+      ##
+      updatePolicy:
+        updateMode: Auto
+    ## @param worker.autoscaling.hpa.enabled Enable HPA for worker pods
+    ## @param worker.autoscaling.hpa.minReplicas Minimum number of replicas
+    ## @param worker.autoscaling.hpa.maxReplicas Maximum number of replicas
+    ## @param worker.autoscaling.hpa.targetCPU Target CPU utilization percentage
+    ## @param worker.autoscaling.hpa.targetMemory Target Memory utilization percentage
+    ##
+    hpa:
+      enabled: false
+      minReplicas: ""
+      maxReplicas: ""
+      targetCPU: ""
+      targetMemory: ""
+  
+  ## Service configuration
+  ##
+  service:
+    ## @param worker.service.labels Extra labels for worker service
+    ## ref: https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/
+    ##
+    labels: {}
 
   ## ServiceAccount configuration
   ##