Kjeld Schouten
830 lines
22 KiB
Markdown
830 lines
22 KiB
Markdown
---
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title: Fallback Defaults
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---
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:::note
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- Examples under each key are only to be used as a placement guide
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- See the [Full Examples](/truecharts-common/fallbackdefaults#full-examples) section for complete examples.
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:::
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## Appears in
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- `.Values.fallbackDefaults`
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---
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## Defaults
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```yaml
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fallbackDefaults:
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probeType: http
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serviceProtocol: tcp
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serviceType: ClusterIP
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storageClass:
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persistenceType: emptyDir
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pvcRetain: true
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pvcSize: 100Gi
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vctSize: 100Gi
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accessModes:
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- ReadWriteOnce
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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readiness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 2
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startup:
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initialDelaySeconds: 10
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periodSeconds: 5
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timeoutSeconds: 2
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failureThreshold: 60
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successThreshold: 1
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topologyKey: kubernetes.io/hostname
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```
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## `probeType`
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Define default probe type when not defined in the container level
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| ---------- | ---------------------------- |
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| Key | `fallbackDefaults.probeType` |
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| Type | `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `http` |
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Valid Values:
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- See [Probe Types](/truecharts-common/container/probes#probesprobetype)
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Example
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```yaml
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fallbackDefaults:
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probeType: http
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```
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---
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## `serviceProtocol`
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Define default service protocol when not defined in the service
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| ---------- | ---------------------------------- |
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| Key | `fallbackDefaults.serviceProtocol` |
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| Type | `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `tcp` |
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Valid Values:
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- See [Service Protocols](/truecharts-common/service/ports#protocol)
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Example
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```yaml
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fallbackDefaults:
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serviceProtocol: tcp
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```
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---
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## `serviceType`
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Define default service type when not defined in the service
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| ---------- | ------------------------------ |
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| Key | `fallbackDefaults.serviceType` |
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| Type | `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `ClusterIP` |
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Valid Values:
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- See [Service Types](/truecharts-common/service#type)
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Example
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```yaml
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fallbackDefaults:
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serviceType: ClusterIP
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```
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---
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## `storageClass`
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Define default storage class when not defined in the persistence
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| ---------- | ------------------------------- |
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| Key | `fallbackDefaults.storageClass` |
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| Type | `string` |
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| Required | ❌ |
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| Helm `tpl` | ❌ |
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| Default | unset |
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Example
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```yaml
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fallbackDefaults:
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storageClass: some-storage-class
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```
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---
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## `persistenceType`
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Define default persistence type when not defined in the persistence
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| ---------- | ---------------------------------- |
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| Key | `fallbackDefaults.persistenceType` |
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| Type | `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `emptyDir` |
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Valid Values:
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- See [Persistence Types](/truecharts-common/persistence#type)
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Example
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```yaml
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fallbackDefaults:
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persistenceType: pvc
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```
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---
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## `pvcRetain`
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Define default pvc retain when not defined in the persistence
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| ---------- | ---------------------------- |
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| Key | `fallbackDefaults.pvcRetain` |
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| Type | `bool` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `true` |
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Example
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```yaml
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fallbackDefaults:
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pvcRetain: true
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```
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---
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## `pvcSize`
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Define default pvc size when not defined in the persistence
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| ---------- | -------------------------- |
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| Key | `fallbackDefaults.pvcSize` |
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| Type | `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `100Gi` |
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Example
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```yaml
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fallbackDefaults:
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pvcSize: 100Gi
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```
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---
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## `vctSize`
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Define default vct size when not defined in the persistence
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| ---------- | -------------------------- |
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| Key | `fallbackDefaults.vctSize` |
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| Type | `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `100Gi` |
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Example
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```yaml
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fallbackDefaults:
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vctSize: 100Gi
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```
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---
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## `accessModes`
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Define default access modes when not defined in the persistence
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| ---------- | ------------------------------ |
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| Key | `fallbackDefaults.accessModes` |
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| Type | `list` of `string` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `ReadWriteOnce` |
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Example
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```yaml
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fallbackDefaults:
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accessModes:
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- ReadWriteOnce
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```
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---
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## `probeTimeouts`
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Define default probe timeouts if not defined in the container
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| ---------- | -------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts` |
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| Type | `map` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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Default
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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readiness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 2
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startup:
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initialDelaySeconds: 10
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periodSeconds: 5
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timeoutSeconds: 2
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failureThreshold: 60
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successThreshold: 1
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```
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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readiness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 2
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startup:
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initialDelaySeconds: 10
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periodSeconds: 5
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timeoutSeconds: 2
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failureThreshold: 60
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successThreshold: 1
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```
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---
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### `probeTimeouts.liveness`
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Define default liveness probe timeouts if not defined in the container
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| ---------- | ----------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.liveness` |
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| Type | `map` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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Default
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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```
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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```
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---
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#### `probeTimeouts.liveness.initialDelaySeconds`
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Define default liveness probe initialDelaySeconds if not defined in the container
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| ---------- | ------------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.liveness.initialDelaySeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `10` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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```
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---
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#### `probeTimeouts.liveness.periodSeconds`
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Define default liveness probe periodSeconds if not defined in the container
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| ---------- | ------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.liveness.periodSeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `10` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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periodSeconds: 10
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```
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---
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#### `probeTimeouts.liveness.timeoutSeconds`
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Define default liveness probe timeoutSeconds if not defined in the container
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| ---------- | -------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.liveness.timeoutSeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `5` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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timeoutSeconds: 5
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```
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---
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#### `probeTimeouts.liveness.failureThreshold`
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Define default liveness probe failureThreshold if not defined in the container
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| ---------- | ---------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.liveness.failureThreshold` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `5` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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failureThreshold: 5
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```
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---
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#### `probeTimeouts.liveness.successThreshold`
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Define default liveness probe successThreshold if not defined in the container
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| ---------- | ---------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.liveness.successThreshold` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `1` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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liveness:
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successThreshold: 1
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```
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---
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### `probeTimeouts.readiness`
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Define default readiness probe timeouts if not defined in the container
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| ---------- | ------------------------------------------ |
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| Key | `fallbackDefaults.probeTimeouts.readiness` |
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| Type | `map` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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Default
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 2
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```
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 2
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```
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---
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#### `probeTimeouts.readiness.initialDelaySeconds`
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Define default readiness probe initialDelaySeconds if not defined in the container
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| ---------- | -------------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.readiness.initialDelaySeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `10` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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initialDelaySeconds: 10
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```
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---
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#### `probeTimeouts.readiness.periodSeconds`
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Define default readiness probe periodSeconds if not defined in the container
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| ---------- | -------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.readiness.periodSeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `10` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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periodSeconds: 10
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```
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---
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#### `probeTimeouts.readiness.timeoutSeconds`
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Define default readiness probe timeoutSeconds if not defined in the container
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| ---------- | --------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.readiness.timeoutSeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `5` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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timeoutSeconds: 5
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```
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---
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#### `probeTimeouts.readiness.failureThreshold`
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Define default readiness probe failureThreshold if not defined in the container
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| ---------- | ----------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.readiness.failureThreshold` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `5` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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failureThreshold: 5
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```
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---
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#### `probeTimeouts.readiness.successThreshold`
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Define default readiness probe successThreshold if not defined in the container
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| | |
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| ---------- | ----------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.readiness.successThreshold` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `2` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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readiness:
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successThreshold: 2
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```
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---
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### `probeTimeouts.startup`
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Define default startup probe timeouts if not defined in the container
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| | |
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| ---------- | ---------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.startup` |
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| Type | `map` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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Default
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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initialDelaySeconds: 10
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periodSeconds: 5
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timeoutSeconds: 2
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failureThreshold: 60
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successThreshold: 1
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```
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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initialDelaySeconds: 10
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periodSeconds: 5
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timeoutSeconds: 2
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failureThreshold: 60
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successThreshold: 1
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```
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---
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#### `probeTimeouts.startup.initialDelaySeconds`
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Define default startup probe initialDelaySeconds if not defined in the container
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| | |
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| ---------- | ------------------------------------------------------------ |
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| Key | `fallbackDefaults.probeTimeouts.startup.initialDelaySeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `10` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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initialDelaySeconds: 10
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```
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---
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#### `probeTimeouts.startup.periodSeconds`
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Define default startup probe periodSeconds if not defined in the container
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| ---------- | ------------------------------------------------------ |
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| Key | `fallbackDefaults.probeTimeouts.startup.periodSeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `5` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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periodSeconds: 5
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```
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---
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#### `probeTimeouts.startup.timeoutSeconds`
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Define default startup probe timeoutSeconds if not defined in the container
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| ---------- | ------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.startup.timeoutSeconds` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `2` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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timeoutSeconds: 2
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```
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---
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#### `probeTimeouts.startup.failureThreshold`
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Define default startup probe failureThreshold if not defined in the container
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| ---------- | --------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.startup.failureThreshold` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `60` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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failureThreshold: 60
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```
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---
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#### `probeTimeouts.startup.successThreshold`
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Define default startup probe successThreshold if not defined in the container
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| ---------- | --------------------------------------------------------- |
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| Key | `fallbackDefaults.probeTimeouts.startup.successThreshold` |
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| Type | `int` |
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| Required | ✅ |
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| Helm `tpl` | ❌ |
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| Default | `1` |
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Example
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```yaml
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fallbackDefaults:
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probeTimeouts:
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startup:
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successThreshold: 1
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```
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---
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## `topologyKey`
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Define default topologyKey for topologySpreadConstraints in podOptions
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| ---------- | ------------------------------ |
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| Key | `fallbackDefaults.topologyKey` |
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| Type | `string` |
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| Required | ❌ |
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| Helm `tpl` | ❌ |
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| Default | `kubernetes.io/hostname` |
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---
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## Full Examples
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```yaml
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fallbackDefaults:
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probeType: http
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serviceProtocol: tcp
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serviceType: ClusterIP
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persistenceType: pvc
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probeTimeouts:
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liveness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 1
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readiness:
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initialDelaySeconds: 10
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periodSeconds: 10
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timeoutSeconds: 5
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failureThreshold: 5
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successThreshold: 2
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startup:
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initialDelaySeconds: 10
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periodSeconds: 5
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timeoutSeconds: 2
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failureThreshold: 60
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successThreshold: 1
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topologyKey: truecharts.org/example
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```
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