feat: graduate ScheduleDaemonSetPods to GA (#17350)
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@@ -101,21 +101,9 @@ If you do not specify either, then the DaemonSet controller will create Pods on
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## How Daemon Pods are Scheduled
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## How Daemon Pods are Scheduled
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### Scheduled by DaemonSet controller (disabled by default since 1.12)
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### Scheduled by default scheduler
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Normally, the machine that a Pod runs on is selected by the Kubernetes scheduler. However, Pods
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{{< feature-state state="stable" for-kubernetes-version="1.17" >}}
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created by the DaemonSet controller have the machine already selected (`.spec.nodeName` is specified
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when the Pod is created, so it is ignored by the scheduler). Therefore:
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- The [`unschedulable`](/docs/admin/node/#manual-node-administration) field of a node is not respected
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by the DaemonSet controller.
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- The DaemonSet controller can make Pods even when the scheduler has not been started, which can help cluster
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bootstrap.
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### Scheduled by default scheduler (enabled by default since 1.12)
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{{< feature-state state="beta" for-kubernetes-version="1.12" >}}
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A DaemonSet ensures that all eligible nodes run a copy of a Pod. Normally, the
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A DaemonSet ensures that all eligible nodes run a copy of a Pod. Normally, the
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node that a Pod runs on is selected by the Kubernetes scheduler. However,
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node that a Pod runs on is selected by the Kubernetes scheduler. However,
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@@ -125,8 +125,6 @@ different Kubernetes components.
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| `RunAsGroup` | `true` | Beta | 1.14 | |
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| `RunAsGroup` | `true` | Beta | 1.14 | |
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| `RuntimeClass` | `false` | Alpha | 1.12 | 1.13 |
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| `RuntimeClass` | `false` | Alpha | 1.12 | 1.13 |
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| `RuntimeClass` | `true` | Beta | 1.14 | |
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| `RuntimeClass` | `true` | Beta | 1.14 | |
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| `ScheduleDaemonSetPods` | `false` | Alpha | 1.11 | 1.11 |
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| `ScheduleDaemonSetPods` | `true` | Beta | 1.12 | |
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| `SCTPSupport` | `false` | Alpha | 1.12 | |
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| `SCTPSupport` | `false` | Alpha | 1.12 | |
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| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
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| `ServerSideApply` | `false` | Alpha | 1.14 | 1.15 |
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| `ServerSideApply` | `true` | Beta | 1.16 | |
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| `ServerSideApply` | `true` | Beta | 1.16 | |
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@@ -232,6 +230,9 @@ different Kubernetes components.
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| `PodReadinessGates` | `true` | GA | 1.14 | - |
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| `PodReadinessGates` | `true` | GA | 1.14 | - |
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| `PVCProtection` | `false` | Alpha | 1.9 | 1.9 |
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| `PVCProtection` | `false` | Alpha | 1.9 | 1.9 |
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| `PVCProtection` | - | Deprecated | 1.10 | - |
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| `PVCProtection` | - | Deprecated | 1.10 | - |
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| `ScheduleDaemonSetPods` | `false` | Alpha | 1.11 | 1.11 |
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| `ScheduleDaemonSetPods` | `true` | Beta | 1.12 | 1.16 |
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| `ScheduleDaemonSetPods` | `true` | GA | 1.17 | - |
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| `StorageObjectInUseProtection` | `true` | Beta | 1.10 | 1.10 |
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| `StorageObjectInUseProtection` | `true` | Beta | 1.10 | 1.10 |
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| `StorageObjectInUseProtection` | `true` | GA | 1.11 | - |
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| `StorageObjectInUseProtection` | `true` | GA | 1.11 | - |
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| `SupportIPVSProxyMode` | `false` | Alpha | 1.8 | 1.8 |
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| `SupportIPVSProxyMode` | `false` | Alpha | 1.8 | 1.8 |
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