feat(cronjobs): cronjob add suspend parameter
This commit is contained in:
weian
@ -14,4 +14,4 @@ type: library
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# This is the chart version. This version number should be incremented each time you make changes
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# to the chart and its templates, including the app version.
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version: 1.0.0
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version: 1.1.0
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351
README.md
351
README.md
@ -4,38 +4,34 @@ This chart was originally forked from [`incubator/common`](https://github.com/he
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It provides utilities that reflect best practices of Kubernetes chart development, making it faster for you to write charts.
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## Contents
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- [Getting Started](#getting-started)
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* [Adding Repository](#adding-repository)
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* [Adding Dependency](#adding-dependency)
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* [Using Starter](#using-starter)
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- [Adding Repository](#adding-repository)
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- [Adding Dependency](#adding-dependency)
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- [Using Starter](#using-starter)
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- [Resource Kinds](#resource-kinds)
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* [`common.configMap`](#commonconfigmap)
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* [`common.cronJob`](#commoncronjob)
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* [`common.deployment`](#commondeployment)
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* [`common.hpa`](#commonhpa)
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* [`common.ingress`](#commoningress)
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* [`common.pdb`](#commonpdb)
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* [`common.secret`](#commonsecret)
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* [`common.service`](#commonservice)
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* [`common.serviceAccount`](#commonserviceaccount)
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* [`common.serviceMonitor`](#commonservicemonitor)
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* [`common.serviceMonitor.secret`](#commonservicemonitorsecret)
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- [`common.configMap`](#commonconfigmap)
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- [`common.cronJob`](#commoncronjob)
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- [`common.deployment`](#commondeployment)
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- [`common.hpa`](#commonhpa)
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- [`common.ingress`](#commoningress)
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- [`common.pdb`](#commonpdb)
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- [`common.secret`](#commonsecret)
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- [`common.service`](#commonservice)
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- [`common.serviceAccount`](#commonserviceaccount)
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- [`common.serviceMonitor`](#commonservicemonitor)
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- [`common.serviceMonitor.secret`](#commonservicemonitorsecret)
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- [Partial Objects](#partial-objects)
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* [`common.chart`](#commonchart)
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* [`common.container`](#commoncontainer)
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* [`common.fullname`](#commonfullname)
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* [`common.labels`](#commonlabels)
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* [`common.metadata`](#commonmetadata)
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* [`common.name`](#commonname)
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* [`common.pod.template`](#commonpodtemplate)
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* [`common.selectorLabels`](#commonselectorlabels)
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* [`common.serviceAccountName`](#commonserviceaccountname)
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- [`common.chart`](#commonchart)
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- [`common.container`](#commoncontainer)
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- [`common.fullname`](#commonfullname)
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- [`common.labels`](#commonlabels)
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- [`common.metadata`](#commonmetadata)
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- [`common.name`](#commonname)
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- [`common.pod.template`](#commonpodtemplate)
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- [`common.selectorLabels`](#commonselectorlabels)
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- [`common.serviceAccountName`](#commonserviceaccountname)
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## Getting Started
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@ -84,8 +80,6 @@ $ curl https://raw.githubusercontent.com/hahow/common-chart/master/create.sh | b
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Now, there is a chart in `./mychart`. You can edit it and create your own templates.
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## Resource Kinds
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Kubernetes defines a variety of resource kinds, from `Secret` to `StatefulSet`. We define some of the most common kinds in a way that lets you easily work with them.
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@ -122,8 +116,6 @@ The [`common.service`](#commonservice) template is responsible for rendering the
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Each implemented base resource is described in greater detail below.
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### `common.configMap`
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The `common.configMap` template accepts a list of two values:
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@ -167,8 +159,6 @@ metadata:
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name: release-name-mychart
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```
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### `common.cronJob`
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The `common.cronJob` template accepts a list of five values:
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@ -186,29 +176,30 @@ It defines a basic `CronJob` with the following defaults:
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In addition, it uses the following configuration from the `$cronJob`:
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| Value | Description |
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| ----- | ----------- |
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| `$cronJob.schedule` | Schedule for the cronjob |
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| `$cronJob.concurrencyPolicy` | [optional] `Allow\|Forbid\|Replace` concurrent jobs |
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| `$cronJob.failedJobsHistoryLimit` | [optional] Specify the number of failed jobs to keep |
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| Value | Description |
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| ------------------------------------- | ------------------------------------------------------- |
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| `$cronJob.schedule` | Schedule for the cronjob |
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| `$cronJob.concurrencyPolicy` | [optional] `Allow\|Forbid\|Replace` concurrent jobs |
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| `$cronJob.failedJobsHistoryLimit` | [optional] Specify the number of failed jobs to keep |
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| `$cronJob.successfulJobsHistoryLimit` | [optional] Specify the number of completed jobs to keep |
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| `$cronJob.suspend` | [optional] Specify cronjob is suspend, default false |
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Underneath the hood, it invokes [`common.pod.template`](#commonpodtemplate) template with `$pod` to populate the `PodTemplate`.
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Example use:
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```yaml
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{{- include "common.cronJob" (list . .Values.cronJob .Values .Values.serviceAccount) }}
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{
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{
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- include "common.cronJob" (list . .Values.cronJob .Values .Values.serviceAccount),
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},
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}
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## The following is the same as above:
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# {{- include "common.cronJob" (list . .Values.cronJob .Values .Values.serviceAccount "mychart.cronJob") }}
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# {{- define "mychart.cronJob" -}}
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# {{- end }}
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```
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### `common.deployment`
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The `common.deployment` template accepts a list of five values:
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@ -221,31 +212,32 @@ The `common.deployment` template accepts a list of five values:
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It defines a basic `Deployment` with the following settings:
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| Value | Description |
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| ----- | ----------- |
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| `$deployment.replicaCount` | Number of replica. If autoscaling enabled, this field will be ignored |
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| `$deployment.imagePullSecrets` | [optional] Name of Secret resource containing private registry credentials |
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| `$deployment.podSecurityContext` | [optional] Security options for pod |
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| `$deployment.nodeSelector` | [optional] Node labels for pod assignment |
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| `$deployment.affinity` | [optional] Expressions for affinity |
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| `$deployment.tolerations` | [optional] Toleration labels for pod assignment |
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| `$autoscaling.enabled` | [optional] Set this to `true` to enable autoscaling |
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| Value | Description |
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| -------------------------------- | -------------------------------------------------------------------------- |
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| `$deployment.replicaCount` | Number of replica. If autoscaling enabled, this field will be ignored |
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| `$deployment.imagePullSecrets` | [optional] Name of Secret resource containing private registry credentials |
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| `$deployment.podSecurityContext` | [optional] Security options for pod |
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| `$deployment.nodeSelector` | [optional] Node labels for pod assignment |
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| `$deployment.affinity` | [optional] Expressions for affinity |
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| `$deployment.tolerations` | [optional] Toleration labels for pod assignment |
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| `$autoscaling.enabled` | [optional] Set this to `true` to enable autoscaling |
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Underneath the hood, it invokes [`common.pod.template`](#commonpodtemplate) template with `$deployment` to populate the `PodTemplate`.
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Example use:
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```yaml
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{{- include "common.deployment" (list . .Values .Values.autoscaling .Values.serviceAccount) }}
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{
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{
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- include "common.deployment" (list . .Values .Values.autoscaling .Values.serviceAccount),
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},
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}
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## The following is the same as above:
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# {{- include "common.deployment" (list . .Values .Values.autoscaling .Values.serviceAccount "mychart.deployment") }}
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# {{- define "mychart.deployment" -}}
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# {{- end }}
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```
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### `common.hpa`
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The `common.hpa` template accepts a list of three values:
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@ -272,8 +264,7 @@ autoscaling:
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Example use:
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```yaml
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{{- include "common.hpa" (list . .Values.autoscaling) }}
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{ { - include "common.hpa" (list . .Values.autoscaling) } }
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## The following is the same as above:
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# {{- include "common.hpa" (list . .Values.autoscaling "mychart.hpa") }}
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# {{- define "mychart.hpa" -}}
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@ -296,18 +287,18 @@ metadata:
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spec:
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maxReplicas: 5
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metrics:
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- resource:
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name: cpu
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target:
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averageUtilization: 50
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type: Utilization
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type: Resource
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- resource:
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name: memory
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target:
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averageUtilization: 90
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type: Utilization
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type: Resource
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- resource:
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name: cpu
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target:
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averageUtilization: 50
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type: Utilization
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type: Resource
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- resource:
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name: memory
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target:
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averageUtilization: 90
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type: Utilization
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type: Resource
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minReplicas: 3
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scaleTargetRef:
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apiVersion: apps/v1
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@ -315,8 +306,6 @@ spec:
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name: release-name-mychart
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```
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### `common.ingress`
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The `common.ingress` template accepts a list of four values:
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@ -335,14 +324,14 @@ ingress:
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kubernetes.io/ingress.class: nginx
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kubernetes.io/tls-acme: "true"
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hosts:
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- host: chart-example.local
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paths:
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- path: /path/to/somewhere
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pathType: ImplementationSpecific
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- host: chart-example.local
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paths:
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- path: /path/to/somewhere
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pathType: ImplementationSpecific
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tls:
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- secretName: chart-example-tls
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hosts:
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- chart-example.local
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- secretName: chart-example-tls
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hosts:
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- chart-example.local
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service:
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type: ClusterIP
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port: 80
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@ -351,8 +340,7 @@ service:
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Example use:
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```yaml
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{{- include "common.ingress" (list . .Values.ingress .Values.service) }}
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{ { - include "common.ingress" (list . .Values.ingress .Values.service) } }
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## The following is the same as above:
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# {{- include "common.ingress" (list . .Values.ingress .Values.service "mychart.ingress") }}
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# {{- define "mychart.ingress" -}}
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@ -377,24 +365,22 @@ metadata:
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name: release-name-mychart
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spec:
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rules:
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- host: "chart-example.local"
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http:
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paths:
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- backend:
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service:
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name: release-name-mychart
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port:
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number: 80
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path: /path/to/somewhere
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pathType: ImplementationSpecific
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- host: "chart-example.local"
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http:
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paths:
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- backend:
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service:
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name: release-name-mychart
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port:
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number: 80
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path: /path/to/somewhere
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pathType: ImplementationSpecific
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tls:
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- hosts:
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- "chart-example.local"
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secretName: chart-example-tls
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- hosts:
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- "chart-example.local"
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secretName: chart-example-tls
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```
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### `common.pdb`
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||||
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The `common.pdb` template accepts a list of five values:
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@ -421,8 +407,11 @@ podDisruptionBudget:
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Example use:
|
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|
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```yaml
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{{- include "common.pdb" (list . .Values.podDisruptionBudget .Values .Values.autoscaling) }}
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|
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{
|
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{
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- include "common.pdb" (list . .Values.podDisruptionBudget .Values .Values.autoscaling),
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},
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}
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## The following is the same as above:
|
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# {{- include "common.pdb" (list . .Values.podDisruptionBudget .Values .Values.autoscaling "mychart.pdb") }}
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# {{- define "mychart.pdb" -}}
|
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@ -450,8 +439,6 @@ spec:
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app.kubernetes.io/name: mychart
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```
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|
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|
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### `common.secret`
|
||||
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The `common.secret` template accepts a list of two values:
|
||||
@ -496,8 +483,6 @@ metadata:
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||||
type: Opaque
|
||||
```
|
||||
|
||||
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||||
|
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### `common.service`
|
||||
|
||||
The `common.service` template accepts a list of three values:
|
||||
@ -569,9 +554,9 @@ metadata:
|
||||
name: release-name-mychart-www
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||||
spec:
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ports:
|
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- name: www
|
||||
port: 80
|
||||
targetPort: 8080
|
||||
- name: www
|
||||
port: 80
|
||||
targetPort: 8080
|
||||
selector:
|
||||
app.kubernetes.io/instance: release-name
|
||||
app.kubernetes.io/name: mychart
|
||||
@ -590,12 +575,12 @@ metadata:
|
||||
name: release-name-mychart-mail
|
||||
spec:
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||||
ports:
|
||||
- name: smtp
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||||
port: 25
|
||||
targetPort: 25
|
||||
- name: imaps
|
||||
port: 993
|
||||
targetPort: 993
|
||||
- name: smtp
|
||||
port: 25
|
||||
targetPort: 25
|
||||
- name: imaps
|
||||
port: 993
|
||||
targetPort: 993
|
||||
selector:
|
||||
app.kubernetes.io/instance: release-name
|
||||
app.kubernetes.io/name: mychart
|
||||
@ -603,8 +588,6 @@ spec:
|
||||
type: ClusterIP
|
||||
```
|
||||
|
||||
|
||||
|
||||
### `common.serviceAccount`
|
||||
|
||||
The `common.serviceAccount` template accepts a list of three values:
|
||||
@ -630,8 +613,7 @@ serviceAccount:
|
||||
Example use:
|
||||
|
||||
```yaml
|
||||
{{- include "common.serviceAccount" (list . .Values.serviceAccount) }}
|
||||
|
||||
{ { - include "common.serviceAccount" (list . .Values.serviceAccount) } }
|
||||
## The following is the same as above:
|
||||
# {{- include "common.serviceAccount" (list . .Values.serviceAccount "mychart.serviceAccount") }}
|
||||
# {{- define "mychart.serviceAccount" -}}
|
||||
@ -653,8 +635,6 @@ metadata:
|
||||
name: release-name-mychart
|
||||
```
|
||||
|
||||
|
||||
|
||||
### `common.serviceMonitor`
|
||||
|
||||
The `common.serviceMonitor` template accepts a list of three values:
|
||||
@ -687,8 +667,7 @@ serviceMonitor:
|
||||
Example use:
|
||||
|
||||
```yaml
|
||||
{{- include "common.serviceMonitor" (list . .Values.serviceMonitor) }}
|
||||
|
||||
{ { - include "common.serviceMonitor" (list . .Values.serviceMonitor) } }
|
||||
## The following is the same as above:
|
||||
# {{- include "common.serviceMonitor" (list . .Values.serviceMonitor "mychart.serviceMonitor") }}
|
||||
# {{- define "mychart.serviceMonitor" -}}
|
||||
@ -711,28 +690,26 @@ metadata:
|
||||
namespace: monitoring
|
||||
spec:
|
||||
endpoints:
|
||||
- basicAuth:
|
||||
password:
|
||||
key: password
|
||||
name: release-name-mychart
|
||||
username:
|
||||
key: username
|
||||
name: release-name-mychart
|
||||
interval: 30s
|
||||
path: /path/to/metrics
|
||||
port: 80
|
||||
scrapeTimeout: 30s
|
||||
- basicAuth:
|
||||
password:
|
||||
key: password
|
||||
name: release-name-mychart
|
||||
username:
|
||||
key: username
|
||||
name: release-name-mychart
|
||||
interval: 30s
|
||||
path: /path/to/metrics
|
||||
port: 80
|
||||
scrapeTimeout: 30s
|
||||
namespaceSelector:
|
||||
matchNames:
|
||||
- default
|
||||
- default
|
||||
selector:
|
||||
matchLabels:
|
||||
app.kubernetes.io/instance: release-name
|
||||
app.kubernetes.io/name: mychart
|
||||
```
|
||||
|
||||
|
||||
|
||||
### `common.serviceMonitor.secret`
|
||||
|
||||
The `common.serviceMonitor.secret` template accepts a list of three values:
|
||||
@ -756,8 +733,7 @@ serviceMonitor:
|
||||
Example use:
|
||||
|
||||
```yaml
|
||||
{{- include "common.serviceMonitor.secret" (list . .Values.serviceMonitor) }}
|
||||
|
||||
{ { - include "common.serviceMonitor.secret" (list . .Values.serviceMonitor) } }
|
||||
## The following is the same as above:
|
||||
# {{- include "common.serviceMonitor.secret" (list . .Values.serviceMonitor "mychart.serviceMonitor.secret") }}
|
||||
# {{- define "mychart.serviceMonitor.secret" -}}
|
||||
@ -784,14 +760,10 @@ metadata:
|
||||
type: Opaque
|
||||
```
|
||||
|
||||
|
||||
|
||||
## Partial Objects
|
||||
|
||||
When writing Kubernetes resources, you may find the following helpers useful to construct parts of the spec.
|
||||
|
||||
|
||||
|
||||
### `common.chart`
|
||||
|
||||
The `common.chart` helper prints the chart name and version, escaped to be legal in a Kubernetes label field.
|
||||
@ -799,7 +771,7 @@ The `common.chart` helper prints the chart name and version, escaped to be legal
|
||||
Example template:
|
||||
|
||||
```yaml
|
||||
helm.sh/chart: {{ include "common.chart" . }}
|
||||
helm.sh/chart: { { include "common.chart" . } }
|
||||
```
|
||||
|
||||
For the chart `foo` with version `1.2.3-beta.55+1234`, this will render:
|
||||
@ -810,8 +782,6 @@ helm.sh/chart: foo-1.2.3-beta.55_1234
|
||||
|
||||
(Note that `+` is an illegal character in label values)
|
||||
|
||||
|
||||
|
||||
### `common.container`
|
||||
|
||||
The `common.container` template accepts a list of three values:
|
||||
@ -877,7 +847,7 @@ image:
|
||||
securityContext:
|
||||
capabilities:
|
||||
drop:
|
||||
- ALL
|
||||
- ALL
|
||||
readOnlyRootFilesystem: true
|
||||
runAsNonRoot: true
|
||||
runAsUser: 1000
|
||||
@ -916,46 +886,44 @@ spec:
|
||||
app.kubernetes.io/name: mychart
|
||||
spec:
|
||||
containers:
|
||||
- image: nginx:stable
|
||||
imagePullPolicy: IfNotPresent
|
||||
livenessProbe:
|
||||
httpGet:
|
||||
path: /
|
||||
port: http
|
||||
name: mychart
|
||||
ports:
|
||||
- containerPort: 80
|
||||
name: http
|
||||
protocol: TCP
|
||||
readinessProbe:
|
||||
httpGet:
|
||||
path: /
|
||||
port: http
|
||||
resources:
|
||||
limits:
|
||||
cpu: 100m
|
||||
memory: 128Mi
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 128Mi
|
||||
securityContext:
|
||||
capabilities:
|
||||
drop:
|
||||
- ALL
|
||||
readOnlyRootFilesystem: true
|
||||
runAsNonRoot: true
|
||||
runAsUser: 1000
|
||||
- image: nginx:stable
|
||||
imagePullPolicy: IfNotPresent
|
||||
livenessProbe:
|
||||
httpGet:
|
||||
path: /
|
||||
port: http
|
||||
name: mychart
|
||||
ports:
|
||||
- containerPort: 80
|
||||
name: http
|
||||
protocol: TCP
|
||||
readinessProbe:
|
||||
httpGet:
|
||||
path: /
|
||||
port: http
|
||||
resources:
|
||||
limits:
|
||||
cpu: 100m
|
||||
memory: 128Mi
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 128Mi
|
||||
securityContext:
|
||||
capabilities:
|
||||
drop:
|
||||
- ALL
|
||||
readOnlyRootFilesystem: true
|
||||
runAsNonRoot: true
|
||||
runAsUser: 1000
|
||||
serviceAccountName: release-name-mychart
|
||||
```
|
||||
|
||||
|
||||
|
||||
### `common.fullname`
|
||||
|
||||
The `common.fullname` template generates a name suitable for the `name:` field in Kubernetes metadata. It is used like this:
|
||||
|
||||
```yaml
|
||||
name: {{ include "common.fullname" . }}
|
||||
name: { { include "common.fullname" . } }
|
||||
```
|
||||
|
||||
This prints the value of `{{ .Release.Name }}-{{ .Chart.Name }}` by default, but can be overridden with `.Values. fullnameOverride`:
|
||||
@ -978,8 +946,6 @@ name: release-name-mychart
|
||||
|
||||
Output of this function is truncated at 63 characters, which is the maximum length of name.
|
||||
|
||||
|
||||
|
||||
### `common.labels`
|
||||
|
||||
`common.selectorLabels` prints the standard set of labels.
|
||||
@ -1000,8 +966,6 @@ app.kubernetes.io/version: 1.16.0
|
||||
helm.sh/chart: mychart-0.1.0
|
||||
```
|
||||
|
||||
|
||||
|
||||
### `common.metadata`
|
||||
|
||||
The `common.metadata` helper generates value for the `metadata:` section of a Kubernetes resource.
|
||||
@ -1016,9 +980,7 @@ It generates standard labels and a name field.
|
||||
Example template:
|
||||
|
||||
```yaml
|
||||
metadata:
|
||||
{{- include "common.metadata" (list .) | nindent 2 }}
|
||||
|
||||
metadata: { { - include "common.metadata" (list .) | nindent 2 } }
|
||||
## The following is the same as above:
|
||||
# metadata:
|
||||
# {{- include "common.metadata" (list . "mychart.metadata") | nindent 2 }}
|
||||
@ -1041,14 +1003,12 @@ metadata:
|
||||
|
||||
Most of the common templates that define a resource type (e.g. `common.configMap` or `common.cronJob`) use this to generate the metadata, which means they inherit the same `labels` and `name` fields.
|
||||
|
||||
|
||||
|
||||
### `common.name`
|
||||
|
||||
The `common.name` template generates a name suitable for the `app.kubernetes.io/name` label. It is used like this:
|
||||
|
||||
```yaml
|
||||
app.kubernetes.io/name: {{ include "common.name" . }}
|
||||
app.kubernetes.io/name: { { include "common.name" . } }
|
||||
```
|
||||
|
||||
This prints the value of `{{ .Chart.Name }}` by default, but can be overridden with `.Values.nameOverride`:
|
||||
@ -1071,7 +1031,6 @@ app.kubernetes.io/name: mychart
|
||||
|
||||
Output of this function is truncated at 63 characters, which is the maximum length of name.
|
||||
|
||||
|
||||
### `common.pod.template`
|
||||
|
||||
The `common.pod.template` template accepts a list of four values:
|
||||
@ -1088,19 +1047,17 @@ It creates a basic `PodTemplate` spec to be used within a `Deployment` or `CronJ
|
||||
|
||||
It also uses the following configuration from the `$pod`:
|
||||
|
||||
| Value | Description |
|
||||
| ----- | ----------- |
|
||||
| `$pod.imagePullSecrets` | Names of secrets containing private registry credentials |
|
||||
| `$pod.podAnnotations` | Pod annotations |
|
||||
| `$pod.podSecurityContext` | Security options |
|
||||
| `$pod.nodeSelector ` | Node labels for pod assignment |
|
||||
| `$pod.affinity ` | Expressions for affinity |
|
||||
| `$pod.tolerations ` | Toleration labels for pod assignment |
|
||||
| Value | Description |
|
||||
| ------------------------- | -------------------------------------------------------- |
|
||||
| `$pod.imagePullSecrets` | Names of secrets containing private registry credentials |
|
||||
| `$pod.podAnnotations` | Pod annotations |
|
||||
| `$pod.podSecurityContext` | Security options |
|
||||
| `$pod.nodeSelector ` | Node labels for pod assignment |
|
||||
| `$pod.affinity ` | Expressions for affinity |
|
||||
| `$pod.tolerations ` | Toleration labels for pod assignment |
|
||||
|
||||
Underneath the hood, it invokes [`common.container`](#commoncontainer) template with `$pod` to populate the `PodSpec`'s container list.
|
||||
|
||||
|
||||
|
||||
### `common.selectorLabels`
|
||||
|
||||
`common.selectorLabels` prints the standard set of selector labels.
|
||||
@ -1118,8 +1075,6 @@ app.kubernetes.io/instance: release-name
|
||||
app.kubernetes.io/name: mychart
|
||||
```
|
||||
|
||||
|
||||
|
||||
### `common.serviceAccountName`
|
||||
|
||||
The `common.serviceAccountName` template accepts a list of two values:
|
||||
|
||||
@ -29,6 +29,9 @@ spec:
|
||||
{{- with $cronJob.successfulJobsHistoryLimit }}
|
||||
successfulJobsHistoryLimit: {{ . }}
|
||||
{{- end }}
|
||||
{{- with $cronJob.suspend }}
|
||||
suspend: {{ . }}
|
||||
{{- end }}
|
||||
jobTemplate:
|
||||
metadata:
|
||||
labels:
|
||||
|
||||
Reference in New Issue
Block a user