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Commit 7048187f by Guangbo Chen
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Bump memcached to v2.9.0

parent 0952c45d
Showing with 114 additions and 42 deletions
charts/memcached/v2.9.0/Chart.yaml
apiVersion: v1
name: memcached
version: 2.3.1
appVersion: 1.5.6
version: 2.9.0
appVersion: 1.5.12
description: Free & open source, high-performance, distributed memory object caching
system.
keywords:
- memcached
- cache
home: http://memcached.org/
icon: https://upload.wikimedia.org/wikipedia/en/thumb/2/27/Memcached.svg/1024px-Memcached.svg.png
icon: file://../memcached.png
sources:
- https://github.com/docker-library/memcached
maintainers:
......
charts/memcached/v2.9.0/README.md
......@@ -2,18 +2,28 @@
The following table lists the configurable parameters of the Memcached chart and their default values.
| Parameter | Description | Default |
|---------------------------|---------------------------------|---------------------------------------------------------|
| `image` | The image to pull and run | A recent official memcached tag |
| `imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent` |
| `memcached.verbosity` | Verbosity level (v, vv, or vvv) | Un-set. |
| `memcached.maxItemMemory` | Max memory for items (in MB) | `64` |
| `metrics.enabled` | Expose metrics in prometheus format | false |
| `metrics.image` | The image to pull and run for the metrics exporter | A recent official memcached tag |
| `metrics.imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent` |
| `metrics.resources` | CPU/Memory resource requests/limits for the metrics exporter | `{}` |
| `extraContainers` | Container sidecar definition(s) as string | Un-set |
| `extraVolumes` | Volume definitions to add as string | Un-set |
| Parameter | Description | Default |
|----------------------------|---------------------------------|---------------------------------------------------------|
| `image` | The image to pull and run | A recent official memcached tag |
| `imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent` |
| `memcached.verbosity` | Verbosity level (v, vv, or vvv) | Un-set. |
| `memcached.maxItemMemory` | Max memory for items (in MB) | `64` |
| `memcached.extraArgs` | Additional memcached arguments | `[]` |
| `metrics.enabled` | Expose metrics in prometheus format | false |
| `metrics.image` | The image to pull and run for the metrics exporter | A recent official memcached tag |
| `metrics.imagePullPolicy` | Image pull policy | `Always` if `imageTag` is `latest`, else `IfNotPresent` |
| `metrics.resources` | CPU/Memory resource requests/limits for the metrics exporter | `{}` |
| `extraContainers` | Container sidecar definition(s) as string | Un-set |
| `extraVolumes` | Volume definitions to add as string | Un-set |
| `kind` | Install as StatefulSet or Deployment | StatefulSet |
| `podAnnotations` | Map of annotations to add to the pod(s) | `{}` |
| `podLabels` | Custom Labels to be applied to statefulset | Un-set |
| `nodeSelector` | Simple pod scheduling control | `{}` |
| `tolerations` | Allow or deny specific node taints | `{}` |
| `affinity` | Advanced pod scheduling control | `{}` |
| `securityContext.enabled` | Enable security context | `true` |
| `securityContext.fsGroup` | Group ID for the container | `1001` |
| `securityContext.runAsUser`| User ID for the container | `1001` |
The above parameters map to `memcached` params. For more information please refer to the [Memcached documentation](https://github.com/memcached/memcached/wiki/ConfiguringServer).
......
charts/memcached/v2.9.0/app-readme.md
......@@ -4,6 +4,5 @@
Based on the [memcached](https://github.com/bitnami/charts/tree/master/bitnami/memcached) chart from the [Bitnami Charts](https://github.com/bitnami/charts) repository.
## Introduction
This chart bootstraps a [Memcached](https://hub.docker.com/_/memcached/) deployment on a [Kubernetes](http://kubernetes.io) cluster using the [Helm](https://helm.sh) package manager.
### Upgrade Notes:
Upgrading from version < 2.9.0 requires to select the `delete and recreate` option.
charts/memcached/v2.9.0/questions.yml
categories:
- Cache
labels:
io.cattle.role: project # options are cluster/project
rancher_min_version: 2.3
questions:
- variable: defaultImage
default: "true"
......@@ -10,15 +13,10 @@ questions:
group: "Container Images"
subquestions:
- variable: image
default: "memcached"
default: "memcached:1.5.12-alpine"
description: "Memcached Docker image"
type: string
label: Memcached Docker Image
- variable: imageTag
default: "1.5.6-alpine"
description: "memcached Docker image tag"
type: string
label: Memcached Docker Image Tag
- variable: replicaCount
default: "3"
description: "Number or Memcached pods to run"
......@@ -69,14 +67,8 @@ questions:
group: "Metrics Settings"
subquestions:
- variable: metrics.image
default: "quay.io/prometheus/memcached-exporter"
default: "ranchercharts/prometheus-memcached-exporter:v0.4.1"
description: "Docker repository of memcached metrics exporter"
type: string
label: Metrics Image Repository
required: true
- variable: metrics.imageTag
default: "v0.4.1"
description: "memcached metrics image tag"
type: string
required: true
label: Metrics Image Tag
charts/memcached/v2.9.0/templates/pdb.yaml
......@@ -2,6 +2,11 @@ apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
name: {{ template "memcached.fullname" . }}
labels:
app: {{ template "memcached.fullname" . }}
chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
spec:
selector:
matchLabels:
......@@ -10,4 +15,3 @@ spec:
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
minAvailable: {{ .Values.pdbMinAvailable }}
\ No newline at end of file
charts/memcached/v2.9.0/templates/statefulset.yaml
apiVersion: apps/v1beta1
kind: StatefulSet
apiVersion: apps/v1
kind: {{ .Values.kind }}
metadata:
name: {{ template "memcached.fullname" . }}
labels:
......@@ -8,8 +8,14 @@ metadata:
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
spec:
{{- if eq .Values.kind "StatefulSet" }}
serviceName: {{ template "memcached.fullname" . }}
{{- end }}
replicas: {{ .Values.replicaCount }}
selector:
matchLabels:
app: {{ template "memcached.fullname" . }}
release: "{{ .Release.Name }}"
template:
metadata:
labels:
......@@ -17,7 +23,18 @@ spec:
chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
release: "{{ .Release.Name }}"
heritage: "{{ .Release.Service }}"
{{- with .Values.podLabels }}
{{ toYaml . | indent 8 }}
{{- end}}
{{- with .Values.podAnnotations }}
annotations:
{{ toYaml . | indent 8 }}
{{- end }}
spec:
{{- if .Values.securityContext.enabled }}
securityContext:
fsGroup: {{ .Values.securityContext.fsGroup }}
{{- end }}
affinity:
podAntiAffinity:
{{- if eq .Values.AntiAffinity "hard" }}
......@@ -39,11 +56,15 @@ spec:
{{- end }}
containers:
- name: {{ template "memcached.fullname" . }}
image: {{ .Values.image }}:{{ .Values.imageTag }}
image: {{ .Values.image }}
imagePullPolicy: {{ default "" .Values.imagePullPolicy | quote }}
{{- if .Values.securityContext.enabled }}
securityContext:
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
command:
- memcached
- -m {{ .Values.memcached.maxItemMemory }}
- -m {{ .Values.memcached.maxItemMemory }}
{{- if .Values.memcached.extendedOptions }}
- -o
- {{ .Values.memcached.extendedOptions }}
......@@ -51,6 +72,9 @@ spec:
{{- if .Values.memcached.verbosity }}
- -{{ .Values.memcached.verbosity }}
{{- end }}
{{- with .Values.memcached.extraArgs }}
{{ toYaml . | indent 8 }}
{{- end }}
ports:
- name: memcache
containerPort: 11211
......@@ -68,8 +92,12 @@ spec:
{{ toYaml .Values.resources | indent 10 }}
{{- if .Values.metrics.enabled }}
- name: metrics
image: {{ .Values.metrics.image }}:{{ .Values.metrics.imageTag }}
image: {{ .Values.metrics.image }}
imagePullPolicy: {{ default "" .Values.metrics.imagePullPolicy | quote }}
{{- if .Values.securityContext.enabled }}
securityContext:
runAsUser: {{ .Values.securityContext.runAsUser }}
{{- end }}
ports:
- name: metrics
containerPort: 9150
......@@ -87,3 +115,11 @@ spec:
nodeSelector:
{{ toYaml . | trim | indent 8}}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{ toYaml . | trim | indent 8}}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{ toYaml . | trim | indent 8}}
{{- end }}
charts/memcached/v2.9.0/values.yaml
## Memcached image and tag
## ref: https://hub.docker.com/r/library/memcached/tags/
##
image: memcached
imageTag: 1.5.6-alpine
image: ranchercharts/memcached:1.5.12-alpine
## Specify a imagePullPolicy
## 'Always' if imageTag is 'latest', else set to 'IfNotPresent'
......@@ -30,10 +29,19 @@ memcached:
verbosity: v
extendedOptions: modern
## Additional command line arguments to pass to memcached
## E.g. to specify a maximum value size
## extraArgs:
## - -I 2m
extraArgs: []
## Define various attributes of the service
serviceAnnotations: {}
# prometheus.io/scrape: "true"
## StatefulSet or Deployment
kind: StatefulSet
## Configure resource requests and limits
## ref: http://kubernetes.io/docs/user-guide/compute-resources/
##
......@@ -42,15 +50,30 @@ resources:
memory: 64Mi
cpu: 50m
## Key:value pair for assigning pod to specific sets of nodes
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
nodeSelector: {}
## ref: https://kubernetes.io/docs/concepts/configuration/taint-and-toleration/
tolerations: {}
## Advanced scheduling controls
## ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
affinity: {}
## Memcached pod Security Context
## ref: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/
securityContext:
enabled: true
fsGroup: 1001
runAsUser: 1001
metrics:
## Expose memcached metrics in Prometheus format
enabled: false
## Memcached exporter image and tag
image: quay.io/prometheus/memcached-exporter
imageTag: v0.4.1
image: ranchercharts/prometheus-memcached-exporter:v0.4.1
annotations:
prometheus.io/scrape: "true"
......@@ -70,3 +93,11 @@ metrics:
extraContainers: |
extraVolumes: |
## Custom metadata labels to be applied to statefulset and pods
# podLabels:
# foo: "bar"
# bar: "foo"
# To be added to the server pod(s)
podAnnotations: {}
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