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truecharts/charts/library/common/docs/webhook.md
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Kjeld Schouten 899cfb71b3 add common docs
2025-10-15 15:11:59 +02:00

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title
title
Webhook

:::note

  • Examples under each key are only to be used as a placement guide
  • See the Full Examples section for complete examples.

:::

Appears in

  • .Values.webhook

Naming scheme

  • $FullName-$WebhookName (release-name-chart-name-webhook-name)

:::tip

  • Replace references to $name with the actual name you want to use.

:::

webhook

Create webhook objects
Key webhook
Type map
Required ❌
Helm tpl ❌
Default {}

Example

webhook: {}

$name

Define a webhook object with the given name
Key webhook.$name
Type map
Required ✅
Helm tpl ❌
Default {}

Example

webhook:
  webhook-name: {}

enabled

Enables or Disables the webhook
Key webhook.$name.enabled
Type bool
Required ✅
Helm tpl ✅
Default false

Example

webhook:
  webhook-name:
    enabled: true

namespace

Define the namespace for this object
Key webhook.$name.namespace
Type string
Required ❌
Helm tpl ✅ (On value only)
Default ""

Example

webhook:
  webhook-name:
    namespace: some-namespace

labels

Additional labels for webhook
Key webhook.$name.labels
Type map
Required ❌
Helm tpl ✅ (On value only)
Default {}

Example

webhook:
  webhook-name:
    labels:
      key: value
      keytpl: "{{ .Values.some.value }}"

annotations

Additional annotations for webhook
Key webhook.$name.annotations
Type map
Required ❌
Helm tpl ✅ (On value only)
Default {}

Example

webhook:
  webhook-name:
    annotations:
      key: value
      keytpl: "{{ .Values.some.value }}"

type

Define the type of the webhook.
Key webhook.$name.type
Type string
Required ✅
Helm tpl ✅
Default ""

Valid Values:

  • mutating
  • validating

Example

webhook:
  webhook-name:
    type: mutating

webhooks

Define the webhooks.
Key webhook.$name.webhooks
Type list of map
Required ✅
Helm tpl ❌
Default []

Example

webhook:
  webhook-name:
    webhooks: []
webhooks[].name

Define the webhook name
Key webhook.$name.webhooks[].name
Type string
Required ✅
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - name: webhook-name
webhooks[].failurePolicy

Define the failurePolicy for the webhook
Key webhook.$name.webhooks[].failurePolicy
Type string
Required ❌
Helm tpl ✅
Default ""

Valid Values:

  • Ignore
  • Fail

Example

webhook:
  webhook-name:
    webhooks:
      - ailurePolicy: Fail
webhooks[].matchPolicy

Define the matchPolicy for the webhook
Key webhook.$name.webhooks[].matchPolicy
Type string
Required ❌
Helm tpl ✅
Default ""

Valid Values:

  • Exact
  • Equivalent

Example

webhook:
  webhook-name:
    webhooks:
      - matchPolicy: Exact
webhooks[].sideEffects

Define the sideEffects for the webhook
Key webhook.$name.webhooks[].sideEffects
Type string
Required ❌
Helm tpl ✅
Default ""

Valid Values:

  • None
  • NoneOnDryRun

Example

webhook:
  webhook-name:
    webhooks:
      - sideEffects: None
webhooks[].reinvocationPolicy

Define the reinvocationPolicy for the webhook
Key webhook.$name.webhooks[].reinvocationPolicy
Type string
Required ❌
Helm tpl ✅
Default ""

Valid Values:

  • Never
  • IfNeeded

Example

webhook:
  webhook-name:
    webhooks:
      - reinvocationPolicy: Never
webhooks[].timeoutSeconds

Define the timeoutSeconds for the webhook
Key webhook.$name.webhooks[].timeoutSeconds
Type int
Required ❌
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - timeoutSeconds: 30
webhooks[].admissionReviewVersions

Define the admissionReviewVersions for the webhook
Key webhook.$name.webhooks[].admissionReviewVersions
Type list of string
Required ✅
Helm tpl ✅
Default []

Example

webhook:
  webhook-name:
    webhooks:
      - admissionReviewVersions:
          - v1
          - v1beta1
webhooks[].clientConfig

Define the clientConfig for the webhook
Key webhook.$name.webhooks[].clientConfig
Type map
Required ✅
Helm tpl ❌
Default {}
webhooks[].clientConfig.caBundle

Define the caBundle in clientConfig for the webhook
Key webhook.$name.webhooks[].clientConfig.caBundle
Type string
Required ❌
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          caBundle: ""
webhooks[].clientConfig.url

Define the url in clientConfig for the webhook, required if service is not defined in clientConfig
Key webhook.$name.webhooks[].clientConfig.url
Type string
Required ❌
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          url: ""
webhooks[].clientConfig.service

Define the service in clientConfig for the webhook, required if url is not defined in clientConfig
Key webhook.$name.webhooks[].clientConfig.service
Type map
Required ❌
Helm tpl ❌
Default {}

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          service: {}
webhooks[].clientConfig.service.name

Define the service name in clientConfig for the webhook
Key webhook.$name.webhooks[].clientConfig.service.name
Type string
Required ✅
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          service:
            name: ""
webhooks[].clientConfig.service.namespace

Define the service namespace in clientConfig for the webhook
Key webhook.$name.webhooks[].clientConfig.service.namespace
Type string
Required ✅
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          service:
            namespace: ""
webhooks[].clientConfig.service.path

Define the service path in clientConfig for the webhook
Key webhook.$name.webhooks[].clientConfig.service.path
Type string
Required ❌
Helm tpl ✅
Default ""

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          service:
            path: ""
webhooks[].clientConfig.service.port

Define the service port in clientConfig for the webhook
Key webhook.$name.webhooks[].clientConfig.service.port
Type int
Required ❌
Helm tpl ✅
Default unset

Example

webhook:
  webhook-name:
    webhooks:
      - clientConfig:
          service:
            port: 443

webhooks[].rules

Define the rules for the webhook
Key webhook.$name.webhooks[].rules
Type list of map
Required ✅
Helm tpl ❌
Default []

Example

webhook:
  webhook-name:
    webhooks:
      - rules: []
webhooks[].rules[].scope

Define the scope of the rule for the webhook
Key webhook.$name.webhooks[].rules[].scope
Type string
Required ❌
Helm tpl ✅
Default ""

Valid Values:

  • Cluster
  • Namespaced
  • *

Example

webhook:
  webhook-name:
    webhooks:
      - rules:
          - scope: Cluster
webhooks[].rules[].apiGroups

Define the apiGroups of the rule for the webhook
Key webhook.$name.webhooks[].rules[].apiGroups
Type list of string
Required ✅
Helm tpl ✅ (On entries only)
Default []

Example

webhook:
  webhook-name:
    webhooks:
      - rules:
          - apiGroups:
              - ""
              - "apps"
webhooks[].rules[].apiVersions

Define the apiVersions of the rule for the webhook
Key webhook.$name.webhooks[].rules[].apiVersions
Type list of string
Required ✅
Helm tpl ✅ (On entries only)
Default []

Example

webhook:
  webhook-name:
    webhooks:
      - rules:
          - apiGroups:
              - v1
              - v1beta1
webhooks[].rules[].operations

Define the operations of the rule for the webhook
Key webhook.$name.webhooks[].rules[].operations
Type list of string
Required ✅
Helm tpl ✅ (On entries only)
Default []

Example

webhook:
  webhook-name:
    webhooks:
      - rules:
          - operations:
              - CREATE
              - UPDATE
webhooks[].rules[].resources

Define the resources of the rule for the webhook
Key webhook.$name.webhooks[].rules[].resources
Type list of string
Required ✅
Helm tpl ✅ (On entries only)
Default []

Example

webhook:
  webhook-name:
    webhooks:
      - rules:
          - resources:
              - pods
              - pods/status

Full Examples

webhook:
  webhook-name:
    enabled: true
    labels:
      key: value
      keytpl: "{{ .Values.some.value }}"
    annotations:
      key: value
      keytpl: "{{ .Values.some.value }}"
    type: mutating
    webhooks:
      - name: webhook-name
        failurePolicy: Fail
        matchPolicy: Exact
        sideEffects: None
        reinvocationPolicy: Never
        timeoutSeconds: 30
        admissionReviewVersions:
          - v1
          - v1beta1
        clientConfig:
          caBundle: ""
          url: ""
        rules:
          - scope: Cluster
            apiGroups:
              - ""
            apiVersions:
              - v1
            operations:
              - CREATE
              - UPDATE
            resources:
              - pods
              - pods/status

  other-webhook-name:
    enabled: true
    namespace: some-namespace
    type: validating
    webhooks:
      - name: other-webhook-name
        failurePolicy: Fail
        matchPolicy: Exact
        sideEffects: None
        timeoutSeconds: 30
        admissionReviewVersions:
          - v1
          - v1beta1
        clientConfig:
          caBundle: ""
          service:
            name: ""
            namespace: ""
            path: ""
            port: 443
        rules:
          - scope: Namespaced
            apiGroups:
              - ""
            apiVersions:
              - v1
            operations:
              - CREATE
              - UPDATE
            resources:
              - pods
              - pods/status
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