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[bitnami/elasticsearch] Elasticsearch hpa (#6562)
* Added Elasticsearch HPAs * Updated elasticsearch chart version, added autoscaling to readme. Also tidied up the readme by splitting big table into groups * Update bitnami/elasticsearch/templates/master-hpa.yaml Co-authored-by: Alejandro Moreno <amorenoc@vmware.com> Co-authored-by: Alejandro Moreno <amorenoc@vmware.com>
This commit is contained in:
mahgo
@@ -25,4 +25,4 @@ name: elasticsearch
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sources:
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- https://github.com/bitnami/bitnami-docker-elasticsearch
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- https://www.elastic.co/products/elasticsearch
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version: 15.2.4
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version: 15.3.0
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@@ -52,19 +52,26 @@ $ helm delete --purge my-release
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The following table lists the configurable parameters of the Elasticsearch chart and their default values.
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### Global parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `global.imageRegistry` | Global Docker image registry | `nil` |
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| `global.imagePullSecrets` | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `global.storageClass` | Global storage class for dynamic provisioning | `nil` |
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| `global.coordinating.name` | Coordinating-only node pod name at global level to be used also in the Kibana subchart | `coordinating-only` |
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### Common parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `image.registry` | Elasticsearch image registry | `docker.io` |
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| `image.repository` | Elasticsearch image repository | `bitnami/elasticsearch` |
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| `image.tag` | Elasticsearch image tag | `{TAG_NAME}` |
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| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
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| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
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| `nameOverride` | String to partially override common.names.fullname template with a string (will prepend the release name) | `nil` |
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| `fullnameOverride` | String to fully override common.names.fullname template with a string | `nil` |
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| `nameOverride` | String to partially override common.names.fullname template with a string (will prepend the release name) | `nil` |
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| `fullnameOverride` | String to fully override common.names.fullname template with a string | `nil` |
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| `name` | Elasticsearch cluster name | `elastic` |
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| `plugins` | Comma, semi-colon or space separated list of plugins to install at initialization | `nil` |
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| `snapshotRepoPath` | File System snapshot repository path | `nil` |
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@@ -77,6 +84,12 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `extraEnvVars` | Array containing extra env vars to be added to all pods (evaluated as a template) | `[]` |
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| `extraEnvVarsConfigMap` | ConfigMap containing extra env vars to be added to all pods (evaluated as a template) | `nil` |
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| `extraEnvVarsSecret` | Secret containing extra env vars to be added to all pods (evaluated as a template) | `nil` |
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| `clusterDomain` | Kubernetes cluster domain | `cluster.local` |
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### Master parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `master.name` | Master-eligible node pod name | `master` |
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| `master.replicas` | Desired number of Elasticsearch master-eligible nodes | `2` |
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| `master.updateStrategy.type` | Update strategy for Master statefulset | `RollingUpdate` |
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@@ -129,7 +142,16 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `master.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | `5` |
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| `master.serviceAccount.create` | Enable creation of ServiceAccount for the master node | `false` |
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| `master.serviceAccount.name` | Name of the created serviceAccount | Generated using the `elasticsearch.master.fullname` template |
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| `clusterDomain` | Kubernetes cluster domain | `cluster.local` |
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| `master.autoscaling.enabled` | Enable autoscaling for master replicas | `false` |
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| `master.autoscaling.minReplicas` | Minimum number of master replicas | `2` |
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| `master.autoscaling.maxReplicas` | Maximum number of master replicas | `11` |
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| `master.autoscaling.targetCPU` | Target CPU utilization percentage for master replica autoscaling | `nil` |
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| `master.autoscaling.targetMemory` | Target Memory utilization percentage for master replica autoscaling | `nil` |
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### Coordinating parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `coordinating.replicas` | Desired number of Elasticsearch coordinating-only nodes | `2` |
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| `coordinating.hostAliases` | Add deployment host aliases | `[]` |
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| `coordinating.updateStrategy.type` | Update strategy for Coordinating Deployment | `RollingUpdate` |
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@@ -173,6 +195,15 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `coordinating.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | `5` |
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| `coordinating.serviceAccount.create` | Enable creation of ServiceAccount for the coordinating-only node | `false` |
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| `coordinating.serviceAccount.name` | Name of the created serviceAccount | Generated using the `elasticsearch.coordinating.fullname` |
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| `coordinating.autoscaling.enabled` | Enable autoscaling for coordinating replicas | `false` |
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| `coordinating.autoscaling.minReplicas` | Minimum number of coordinating replicas | `2` |
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| `coordinating.autoscaling.maxReplicas` | Maximum number of coordinating replicas | `11` |
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| `coordinating.autoscaling.targetCPU` | Target CPU utilization percentage for coordinating replica autoscaling | `nil` |
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| `coordinating.autoscaling.targetMemory` | Target Memory utilization percentage for coordinating replica autoscaling | `nil` |
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### Data parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `data.name` | Data node pod name | `data` |
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| `data.replicas` | Desired number of Elasticsearch data nodes | `2` |
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| `data.hostAliases` | Add deployment host aliases | `[]` |
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@@ -221,6 +252,16 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `data.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | `5` |
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| `data.serviceAccount.create` | Enable creation of ServiceAccount for the data node | `false` |
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| `data.serviceAccount.name` | Name of the created serviceAccount | Generated using the `elasticsearch.data.fullname` template |
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| `data.autoscaling.enabled` | Enable autoscaling for data replicas | `false` |
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| `data.autoscaling.minReplicas` | Minimum number of data replicas | `2` |
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| `data.autoscaling.maxReplicas` | Maximum number of data replicas | `11` |
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| `data.autoscaling.targetCPU` | Target CPU utilization percentage for data replica autoscaling | `nil` |
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| `data.autoscaling.targetMemory` | Target Memory utilization percentage for data replica autoscaling | `nil` |
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### Ingest parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `ingest.enabled` | Enable ingest nodes | `false` |
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| `ingest.name` | Ingest node pod name | `ingest` |
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| `ingest.replicas` | Desired number of Elasticsearch ingest nodes | `2` |
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@@ -263,6 +304,11 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `ingest.readinessProbe.timeoutSeconds` | When the probe times out (ingest nodes pod) | `5` |
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| `ingest.readinessProbe.successThreshold` | Minimum consecutive successes for the probe to be considered successful after having failed (ingest nodes pod) | `1` |
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| `ingest.readinessProbe.failureThreshold` | Minimum consecutive failures for the probe to be considered failed after having succeeded | `5` |
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### Curator parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `curator.enabled` | Enable Elasticsearch Curator cron job | `false` |
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| `curator.name` | Elasticsearch Curator pod name | `curator` |
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| `curator.image.registry` | Elasticsearch Curator image registry | `docker.io` |
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@@ -303,6 +349,11 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `curator.envFromSecrets` | Environment variables from secrets to the cronjob container | `{}` |
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| `curator.envFromSecrets.*.from.secret` | - `secretKeyRef.name` used for environment variable | |
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| `curator.envFromSecrets.*.from.key` | - `secretKeyRef.key` used for environment variable | |
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### Metrics parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `metrics.enabled` | Enable prometheus exporter | `false` |
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| `metrics.name` | Metrics pod name | `metrics` |
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| `metrics.extraArgs` | Extra arguments to add to the default exporter command | `[]` |
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@@ -329,12 +380,22 @@ The following table lists the configurable parameters of the Elasticsearch chart
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| `metrics.serviceMonitor.interval` | Interval at which metrics should be scraped. | `nil` (Prometheus Operator default value) |
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| `metrics.serviceMonitor.scrapeTimeout` | Timeout after which the scrape is ended | `nil` (Prometheus Operator default value) |
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| `metrics.serviceMonitor.selector` | Prometheus instance selector labels | `nil` |
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### Sysctl Image parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `sysctlImage.enabled` | Enable kernel settings modifier image | `true` |
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| `sysctlImage.registry` | Kernel settings modifier image registry | `docker.io` |
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| `sysctlImage.repository` | Kernel settings modifier image repository | `bitnami/bitnami-shell` |
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| `sysctlImage.tag` | Kernel settings modifier image tag | `"10"` |
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| `sysctlImage.pullPolicy` | Kernel settings modifier image pull policy | `Always` |
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| `sysctlImage.resources` | Init container resource requests/limit | `requests: {}, limits: {}` |
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### VolumePermissions parameters
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| Parameter | Description | Default |
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|---------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------|
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| `volumePermissions.enabled` | Enable init container that changes volume permissions in the data directory (for cases where the default k8s `runAsUser` and `fsUser` values do not work ) | `false` |
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| `volumePermissions.image.registry` | Init container volume-permissions image registry | `docker.io` |
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| `volumePermissions.image.repository` | Init container volume-permissions image name | `bitnami/bitnami-shell` |
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35
bitnami/elasticsearch/templates/coordinating-hpa.yaml
Normal file
35
bitnami/elasticsearch/templates/coordinating-hpa.yaml
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@@ -0,0 +1,35 @@
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{{- if .Values.coordinating.autoscaling.enabled }}
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apiVersion: autoscaling/v2beta1
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "elasticsearch.coordinating.fullname" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels: {{- include "common.labels.standard" . | nindent 4 }}
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app.kubernetes.io/component: coordinating-only
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{{- if .Values.commonLabels }}
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{{- include "common.tplvalues.render" (dict "value" .Values.commonLabels "context" $) | nindent 4 }}
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{{- end }}
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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spec:
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scaleTargetRef:
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apiVersion: {{ template "common.capabilities.deployment.apiVersion" . }}
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kind: Deployment
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name: {{ include "elasticsearch.coordinating.fullname" . }}
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minReplicas: {{ .Values.coordinating.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.coordinating.autoscaling.maxReplicas }}
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metrics:
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{{- if .Values.coordinating.autoscaling.targetCPU }}
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- type: Resource
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resource:
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name: cpu
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targetAverageUtilization: {{ .Values.coordinating.autoscaling.targetCPU }}
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{{- end }}
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{{- if .Values.coordinating.autoscaling.targetMemory }}
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- type: Resource
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resource:
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name: memory
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targetAverageUtilization: {{ .Values.coordinating.autoscaling.targetMemory }}
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{{- end }}
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{{- end }}
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35
bitnami/elasticsearch/templates/data-hpa.yaml
Normal file
35
bitnami/elasticsearch/templates/data-hpa.yaml
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@@ -0,0 +1,35 @@
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{{- if .Values.data.autoscaling.enabled }}
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apiVersion: autoscaling/v2beta1
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "elasticsearch.data.fullname" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels: {{- include "common.labels.standard" . | nindent 4 }}
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app.kubernetes.io/component: data
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{{- if .Values.commonLabels }}
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{{- include "common.tplvalues.render" (dict "value" .Values.commonLabels "context" $) | nindent 4 }}
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{{- end }}
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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spec:
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scaleTargetRef:
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apiVersion: {{ template "common.capabilities.statefulset.apiVersion" . }}
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kind: StatefulSet
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name: {{ include "elasticsearch.data.fullname" . }}
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minReplicas: {{ .Values.data.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.data.autoscaling.maxReplicas }}
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metrics:
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{{- if .Values.data.autoscaling.targetCPU }}
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- type: Resource
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resource:
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name: cpu
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targetAverageUtilization: {{ .Values.data.autoscaling.targetCPU }}
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{{- end }}
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{{- if .Values.data.autoscaling.targetMemory }}
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- type: Resource
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resource:
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name: memory
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targetAverageUtilization: {{ .Values.data.autoscaling.targetMemory }}
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{{- end }}
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{{- end }}
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35
bitnami/elasticsearch/templates/master-hpa.yaml
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35
bitnami/elasticsearch/templates/master-hpa.yaml
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@@ -0,0 +1,35 @@
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{{- if .Values.master.autoscaling.enabled }}
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apiVersion: autoscaling/v2beta1
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kind: HorizontalPodAutoscaler
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metadata:
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name: {{ include "elasticsearch.master.fullname" . }}
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namespace: {{ .Release.Namespace | quote }}
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labels: {{- include "common.labels.standard" . | nindent 4 }}
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app.kubernetes.io/component: master
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{{- if .Values.commonLabels }}
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{{- include "common.tplvalues.render" (dict "value" .Values.commonLabels "context" $) | nindent 4 }}
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{{- end }}
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{{- if .Values.commonAnnotations }}
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annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
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{{- end }}
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spec:
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scaleTargetRef:
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apiVersion: {{ template "common.capabilities.statefulset.apiVersion" . }}
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kind: StatefulSet
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name: {{ include "elasticsearch.master.fullname" . }}
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minReplicas: {{ .Values.master.autoscaling.minReplicas }}
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maxReplicas: {{ .Values.master.autoscaling.maxReplicas }}
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metrics:
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{{- if .Values.master.autoscaling.targetCPU }}
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- type: Resource
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resource:
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name: cpu
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targetAverageUtilization: {{ .Values.master.autoscaling.targetCPU }}
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{{- end }}
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{{- if .Values.master.autoscaling.targetMemory }}
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- type: Resource
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resource:
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name: memory
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targetAverageUtilization: {{ .Values.master.autoscaling.targetMemory }}
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{{- end }}
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{{- end }}
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@@ -384,6 +384,14 @@ master:
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## The name of the ServiceAccount to use.
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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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## Autoscaling configuration
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##
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autoscaling:
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enabled: false
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minReplicas: 2
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maxReplicas: 11
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# targetCPU: 50
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# targetMemory: 50
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## Elasticsearch coordinating-only node parameters
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##
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@@ -543,6 +551,14 @@ coordinating:
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## If not set and create is true, a name is generated using the fullname template
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##
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# name:
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## Autoscaling configuration
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##
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autoscaling:
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enabled: false
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minReplicas: 2
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maxReplicas: 11
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# targetCPU: 50
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# targetMemory: 50
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## Elasticsearch data node parameters
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##
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@@ -722,7 +738,14 @@ data:
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## If not set and create is true, a name is generated using the fullname template
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##
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# name:
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## Autoscaling configuration
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##
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autoscaling:
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enabled: false
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minReplicas: 2
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maxReplicas: 11
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# targetCPU: 50
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# targetMemory: 50
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## Elasticsearch ingest node parameters
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##
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ingest:
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Reference in New Issue
Block a user