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[bitnami/memcached] adding HPA (#7251)

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* [bitnami/memcached] adding HPA

* Update bitnami/memcached/values.yaml

Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>

* Only HA architecture

Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>

* newline

Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>

* common.names.fullname

Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>

* Minor version bump

Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>

* common.names.fullname

Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>

* typo

Co-authored-by: scabrinha <scabrinha@tesla.com>
Co-authored-by: Juan Ariza Toledano <juanariza@vmware.com>
This commit is contained in:
Scott Cabrinha
2021-08-23 03:53:28 -07:00
committed by GitHub
parent e756a88b24
commit a48e3077c6
4 changed files with 55 additions and 1 deletions
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2
bitnami/memcached/Chart.yaml
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@@ -22,4 +22,4 @@ name: memcached
sources: sources:
- https://github.com/bitnami/bitnami-docker-memcached - https://github.com/bitnami/bitnami-docker-memcached
- http://memcached.org/ - http://memcached.org/
version: 5.13.7 version: 5.14.0

5
bitnami/memcached/README.md
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@@ -77,6 +77,11 @@ The command removes all the Kubernetes components associated with the chart and
| `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` | | `image.pullSecrets` | Specify docker-registry secret names as an array | `[]` |
| `image.debug` | Enable image debug mode | `false` | | `image.debug` | Enable image debug mode | `false` |
| `architecture` | Memcached architecture. Allowed values: standalone or high-availability | `standalone` | | `architecture` | Memcached architecture. Allowed values: standalone or high-availability | `standalone` |
| `autoscaling.enabled` | Enable Memcached statefulset autoscaling | `false` |
| `autoscaling.minReplicas` | Memcached statefulset autoscaling minimum number of replicas | `3` |
| `autoscaling.maxReplicas` | Memcached statefulset autoscaling maximum number of replicas | `6` |
| `autoscaling.targetCPU` | Memcached statefulset autoscaling target CPU percentage | `50` |
| `autoscaling.targetMemory` | Memcached statefulset autoscaling target CPU memory | `50` |
| `hostAliases` | Add deployment host aliases | `[]` | | `hostAliases` | Add deployment host aliases | `[]` |
| `memcachedUsername` | Memcached admin user | `""` | | `memcachedUsername` | Memcached admin user | `""` |
| `memcachedPassword` | Memcached admin password | `""` | | `memcachedPassword` | Memcached admin password | `""` |

34
bitnami/memcached/templates/hpa.yaml Normal file
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@@ -0,0 +1,34 @@
{{- if and .Values.autoscaling.enabled (eq .Values.architecture "high-availability") }}
apiVersion: autoscaling/v2beta1
kind: HorizontalPodAutoscaler
metadata:
name: {{ template "common.names.fullname" . }}
namespace: {{ .Release.Namespace | quote }}
labels: {{- include "common.labels.standard" . | nindent 4 }}
{{- if .Values.commonLabels }}
{{- include "common.tplvalues.render" ( dict "value" .Values.commonLabels "context" $ ) | nindent 4 }}
{{- end }}
{{- if .Values.commonAnnotations }}
annotations: {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
{{- end }}
spec:
scaleTargetRef:
apiVersion: {{ include "common.capabilities.statefulset.apiVersion" . }}
kind: StatefulSet
name: {{ template "common.names.fullname" . }}
minReplicas: {{ .Values.autoscaling.minReplicas }}
maxReplicas: {{ .Values.autoscaling.maxReplicas }}
metrics:
{{- if .Values.autoscaling.targetCPU }}
- type: Resource
resource:
name: cpu
targetAverageUtilization: {{ .Values.autoscaling.targetCPU }}
{{- end }}
{{- if .Values.autoscaling.targetMemory }}
- type: Resource
resource:
name: memory
targetAverageUtilization: {{ .Values.autoscaling.targetMemory }}
{{- end }}
{{- end }}

15
bitnami/memcached/values.yaml
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@@ -136,6 +136,21 @@ service:
## @param service.annotations Additional annotations for Memcached service ## @param service.annotations Additional annotations for Memcached service
## ##
annotations: {} annotations: {}
## Memcached Autoscaling
## @param autoscaling.enabled Enable memcached statefulset autoscaling (requires architecture: "high-availability")
## @param autoscaling.minReplicas memcached statefulset autoscaling minimum number of replicas
## @param autoscaling.maxReplicas memcached statefulset autoscaling maximum number of replicas
## @param autoscaling.targetCPU memcached statefulset autoscaling target CPU percentage
## @param autoscaling.targetMemory memcached statefulset autoscaling target CPU memory
##
autoscaling:
enabled: false
minReplicas: 3
maxReplicas: 6
targetCPU: 50
targetMemory: 50
## Memcached containers' resource requests and limits ## Memcached containers' resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/ ## ref: http://kubernetes.io/docs/user-guide/compute-resources/
## We usually recommend not to specify default resources and to leave this as a conscious ## We usually recommend not to specify default resources and to leave this as a conscious