charts/versions/kruise/1.5.3/README.md

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# Kruise v1.5.3
## Configuration
The following table lists the configurable parameters of the kruise chart and their default values.
| Parameter | Description | Default |
| ----------------------------------------- | ------------------------------------------------------------ | ----------------------------- |
| `featureGates` | Feature gates for Kruise, empty string means all enabled | ` ` |
| `installation.namespace` | namespace for kruise installation | `kruise-system` |
| `installation.createNamespace` | Whether to create the installation.namespace | `true` |
| `manager.log.level` | Log level that kruise-manager printed | `4` |
| `manager.replicas` | Replicas of kruise-controller-manager deployment | `2` |
| `manager.image.repository` | Repository for kruise-manager image | `openkruise/kruise-manager` |
| `manager.image.tag` | Tag for kruise-manager image | `v1.5.3` |
| `manager.resources.limits.cpu` | CPU resource limit of kruise-manager container | `200m` |
| `manager.resources.limits.memory` | Memory resource limit of kruise-manager container | `512Mi` |
| `manager.resources.requests.cpu` | CPU resource request of kruise-manager container | `100m` |
| `manager.resources.requests.memory` | Memory resource request of kruise-manager container | `256Mi` |
| `manager.metrics.port` | Port of metrics served | `8080` |
| `manager.webhook.port` | Port of webhook served | `9443` |
| `manager.pprofAddr` | Address of pprof served | `localhost:8090` |
| `manager.nodeAffinity` | Node affinity policy for kruise-manager pod | `{}` |
| `manager.nodeSelector` | Node labels for kruise-manager pod | `{}` |
| `manager.tolerations` | Tolerations for kruise-manager pod | `[]` |
| `daemon.extraEnvs` | Extra environment variables that will be pass onto pods | `[]` |
| `daemon.log.level` | Log level that kruise-daemon printed | `4` |
| `daemon.port` | Port of metrics and healthz that kruise-daemon served | `10221` |
| `daemon.pprofAddr` | Address of pprof served | `localhost:10222` |
| `daemon.resources.limits.cpu` | CPU resource limit of kruise-daemon container | `50m` |
| `daemon.resources.limits.memory` | Memory resource limit of kruise-daemon container | `128Mi` |
| `daemon.resources.requests.cpu` | CPU resource request of kruise-daemon container | `0` |
| `daemon.resources.requests.memory` | Memory resource request of kruise-daemon container | `0` |
| `daemon.affinity` | Affinity policy for kruise-daemon pod | `{}` |
| `daemon.socketLocation` | Location of the container manager control socket | `/var/run` |
| `daemon.socketFile` | Specify the socket file name in `socketLocation` (if you are not using containerd/docker/pouch/cri-o) | ` ` |
| `webhookConfiguration.failurePolicy.pods` | The failurePolicy for pods in mutating webhook configuration | `Ignore` |
| `webhookConfiguration.timeoutSeconds` | The timeoutSeconds for all webhook configuration | `30` |
| `crds.managed` | Kruise will not install CRDs with chart if this is false | `true` |
| `manager.resyncPeriod` | Resync period of informer kruise-manager, defaults no resync | `0` |
| `manager.hostNetwork` | Whether kruise-manager pod should run with hostnetwork | `false` |
| `imagePullSecrets` | The list of image pull secrets for kruise image | `false` |
| `enableKubeCacheMutationDetector` | Whether to enable KUBE_CACHE_MUTATION_DETECTOR | `false` |
Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
### Optional: feature-gate
Feature-gate controls some influential features in Kruise:
| Name | Description | Default | Effect (if closed) |
|---------------------------------------------|-----------------------------------------------------------------------------------------------------------------------| ------- |-------------------------------------------------------------------------------------------------------------------|
| `PodWebhook` | Whether to open a webhook for Pod **create** | `true` | SidecarSet/KruisePodReadinessGate disabled |
| `KruiseDaemon` | Whether to deploy `kruise-daemon` DaemonSet | `true` | ImagePulling/ContainerRecreateRequest disabled |
| `DaemonWatchingPod` | Should each `kruise-daemon` watch pods on the same node | `true` | For in-place update with same imageID or env from labels/annotations |
| `CloneSetShortHash` | Enables CloneSet controller only set revision hash name to pod label | `false` | CloneSet name can not be longer than 54 characters |
| `KruisePodReadinessGate` | Enables Kruise webhook to inject 'KruisePodReady' readiness-gate to all Pods during creation | `false` | The readiness-gate will only be injected to Pods created by Kruise workloads |
| `PreDownloadImageForInPlaceUpdate` | Enables CloneSet controller to create ImagePullJobs to pre-download images for in-place update | `true` | No image pre-download for in-place update |
| `CloneSetPartitionRollback` | Enables CloneSet controller to rollback Pods to currentRevision when number of updateRevision pods is bigger than (replicas - partition) | `false` | CloneSet will only update Pods to updateRevision |
| `ResourcesDeletionProtection` | Enables protection for resources deletion | `true` | No protection for resources deletion |
| `TemplateNoDefaults` | Whether to disable defaults injection for pod/pvc template in workloads | `false` | Should not close this feature if it has open |
| `PodUnavailableBudgetDeleteGate` | Enables PodUnavailableBudget for pod deletion, eviction | `true` | No protection for pod deletion, eviction |
| `PodUnavailableBudgetUpdateGate` | Enables PodUnavailableBudget for pod.Spec update | `false` | No protection for in-place update |
| `WorkloadSpread` | Enables WorkloadSpread to manage multi-domain and elastic deploy | `true` | WorkloadSpread disabled |
| `InPlaceUpdateEnvFromMetadata` | Enables Kruise to in-place update a container in Pod when its env from labels/annotations changed and pod is in-place updating | `true` | Only container image can be in-place update |
| `StatefulSetAutoDeletePVC` | Enables policies controlling deletion of PVCs created by a StatefulSet | `true` | No deletion of PVCs by StatefulSet |
| `PreDownloadImageForDaemonSetUpdate` | Enables DaemonSet controller to create ImagePullJobs to pre-download images for in-place update | `false` | No image pre-download for in-place update |
| `PodProbeMarkerGate` | Whether to turn on PodProbeMarker ability | `true` | PodProbeMarker disabled |
| `SidecarSetPatchPodMetadataDefaultsAllowed` | Allow SidecarSet patch any annotations to Pod Object | `false` | Annotations are not allowed to patch randomly and need to be configured via SidecarSet_PatchPodMetadata_WhiteList |
| `SidecarTerminator` | SidecarTerminator enables SidecarTerminator to stop sidecar containers when all main containers exited | `false` | SidecarTerminator disabled |
| `CloneSetEventHandlerOptimization` | CloneSetEventHandlerOptimization enable optimization for cloneset-controller to reduce the queuing frequency cased by pod update | `false` | optimization for cloneset-controller to reduce the queuing frequency cased by pod update disabled |
| `PreparingUpdateAsUpdate` | PreparingUpdateAsUpdate enable CloneSet/Advanced StatefulSet controller to regard preparing-update Pod as updated when calculating update/current revision during scaling. | `false` | Pods at preparing update state will be regarded as current revision instead of update revision |
| `ImagePullJobGate` | ImagePullJobGate enable imagepulljob-controller execute ImagePullJob | `false` | ImagePullJob and PreDownloadImageForInPlaceUpdate are disabled |
| `ResourceDistributionGate` | ResourceDistributionGate enable resourcedistribution-controller execute ResourceDistribution. | `false` | ResourceDistribution disabled |
| `DeletionProtectionForCRDCascadingGate` | DeletionProtectionForCRDCascadingGate enable deletionProtection for crd Cascading | `false` | CustomResourceDefinition deletion protection disabled |
If you want to configure the feature-gate, just set the parameter when install or upgrade. Such as:
```bash
$ helm install kruise https://... --set featureGates="ResourcesDeletionProtection=true\,PreDownloadImageForInPlaceUpdate=true"
...
```
If you want to enable all feature-gates, set the parameter as `featureGates=AllAlpha=true`.
### Optional: the local image for China
If you are in China and have problem to pull image from official DockerHub, you can use the registry hosted on Alibaba Cloud:
```bash
$ helm install kruise https://... --set manager.image.repository=openkruise-registry.cn-hangzhou.cr.aliyuncs.com/openkruise/kruise-manager
...
```