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authorMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
committerMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
commita031b83a09a8628435317a03f199cdc18b78262f (patch)
treebc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/k8s.io/kubernetes/pkg/features
parent2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff)
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Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/k8s.io/kubernetes/pkg/features')
-rw-r--r--vendor/k8s.io/kubernetes/pkg/features/kube_features.go146
1 files changed, 146 insertions, 0 deletions
diff --git a/vendor/k8s.io/kubernetes/pkg/features/kube_features.go b/vendor/k8s.io/kubernetes/pkg/features/kube_features.go
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index 000000000..7920d4bc5
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+++ b/vendor/k8s.io/kubernetes/pkg/features/kube_features.go
@@ -0,0 +1,146 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package features
+
+import (
+ genericfeatures "k8s.io/apiserver/pkg/features"
+ utilfeature "k8s.io/apiserver/pkg/util/feature"
+)
+
+const (
+ // Every feature gate should add method here following this template:
+ //
+ // // owner: @username
+ // // alpha: v1.X
+ // MyFeature utilfeature.Feature = "MyFeature"
+
+ // owner: @timstclair
+ // beta: v1.4
+ AppArmor utilfeature.Feature = "AppArmor"
+
+ // owner: @girishkalele
+ // alpha: v1.4
+ ExternalTrafficLocalOnly utilfeature.Feature = "AllowExtTrafficLocalEndpoints"
+
+ // owner: @saad-ali
+ // alpha: v1.3
+ DynamicVolumeProvisioning utilfeature.Feature = "DynamicVolumeProvisioning"
+
+ // owner: @mtaufen
+ // alpha: v1.4
+ DynamicKubeletConfig utilfeature.Feature = "DynamicKubeletConfig"
+
+ // owner: timstclair
+ // alpha: v1.5
+ //
+ // StreamingProxyRedirects controls whether the apiserver should intercept (and follow)
+ // redirects from the backend (Kubelet) for streaming requests (exec/attach/port-forward).
+ StreamingProxyRedirects utilfeature.Feature = genericfeatures.StreamingProxyRedirects
+
+ // owner: @pweil-
+ // alpha: v1.5
+ //
+ // Default userns=host for containers that are using other host namespaces, host mounts, the pod
+ // contains a privileged container, or specific non-namespaced capabilities (MKNOD, SYS_MODULE,
+ // SYS_TIME). This should only be enabled if user namespace remapping is enabled in the docker daemon.
+ ExperimentalHostUserNamespaceDefaultingGate utilfeature.Feature = "ExperimentalHostUserNamespaceDefaulting"
+
+ // owner: @vishh
+ // alpha: v1.5
+ //
+ // Ensures guaranteed scheduling of pods marked with a special pod annotation `scheduler.alpha.kubernetes.io/critical-pod`
+ // and also prevents them from being evicted from a node.
+ // Note: This feature is not supported for `BestEffort` pods.
+ ExperimentalCriticalPodAnnotation utilfeature.Feature = "ExperimentalCriticalPodAnnotation"
+
+ // owner: @davidopp
+ // alpha: v1.6
+ //
+ // Determines if affinity defined in annotations should be processed
+ // TODO: remove when alpha support for affinity is removed
+ AffinityInAnnotations utilfeature.Feature = "AffinityInAnnotations"
+
+ // owner: @vishh
+ // alpha: v1.6
+ //
+ // Enables support for GPUs as a schedulable resource.
+ // Only Nvidia GPUs are supported as of v1.6.
+ // Works only with Docker Container Runtime.
+ Accelerators utilfeature.Feature = "Accelerators"
+
+ // owner: @gmarek
+ // alpha: v1.6
+ //
+ // Changes the logic behind evicting Pods from not ready Nodes
+ // to take advantage of NoExecute Taints and Tolerations.
+ TaintBasedEvictions utilfeature.Feature = "TaintBasedEvictions"
+
+ // owner: @jcbsmpsn
+ // alpha: v1.7
+ //
+ // Gets a server certificate for the kubelet from the Certificate Signing
+ // Request API instead of generating one self signed and auto rotates the
+ // certificate as expiration approaches.
+ RotateKubeletServerCertificate utilfeature.Feature = "RotateKubeletServerCertificate"
+
+ // owner: @jcbsmpsn
+ // alpha: v1.7
+ //
+ // Automatically renews the client certificate used for communicating with
+ // the API server as the certificate approaches expiration.
+ RotateKubeletClientCertificate utilfeature.Feature = "RotateKubeletClientCertificate"
+
+ // owner: @msau
+ // alpha: v1.7
+ //
+ // A new volume type that supports local disks on a node.
+ PersistentLocalVolumes utilfeature.Feature = "PersistentLocalVolumes"
+
+ // owner: @jinxu
+ // alpha: v1.7
+ //
+ // New local storage types to support local storage capacity isolation
+ LocalStorageCapacityIsolation utilfeature.Feature = "LocalStorageCapacityIsolation"
+)
+
+func init() {
+ utilfeature.DefaultFeatureGate.Add(defaultKubernetesFeatureGates)
+}
+
+// defaultKubernetesFeatureGates consists of all known Kubernetes-specific feature keys.
+// To add a new feature, define a key for it above and add it here. The features will be
+// available throughout Kubernetes binaries.
+var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureSpec{
+ ExternalTrafficLocalOnly: {Default: true, PreRelease: utilfeature.GA},
+ AppArmor: {Default: true, PreRelease: utilfeature.Beta},
+ DynamicKubeletConfig: {Default: false, PreRelease: utilfeature.Alpha},
+ DynamicVolumeProvisioning: {Default: true, PreRelease: utilfeature.Alpha},
+ ExperimentalHostUserNamespaceDefaultingGate: {Default: false, PreRelease: utilfeature.Beta},
+ ExperimentalCriticalPodAnnotation: {Default: false, PreRelease: utilfeature.Alpha},
+ AffinityInAnnotations: {Default: false, PreRelease: utilfeature.Alpha},
+ Accelerators: {Default: false, PreRelease: utilfeature.Alpha},
+ TaintBasedEvictions: {Default: false, PreRelease: utilfeature.Alpha},
+ RotateKubeletServerCertificate: {Default: false, PreRelease: utilfeature.Alpha},
+ RotateKubeletClientCertificate: {Default: false, PreRelease: utilfeature.Alpha},
+ PersistentLocalVolumes: {Default: false, PreRelease: utilfeature.Alpha},
+ LocalStorageCapacityIsolation: {Default: false, PreRelease: utilfeature.Alpha},
+
+ // inherited features from generic apiserver, relisted here to get a conflict if it is changed
+ // unintentionally on either side:
+ StreamingProxyRedirects: {Default: true, PreRelease: utilfeature.Beta},
+ genericfeatures.AdvancedAuditing: {Default: false, PreRelease: utilfeature.Alpha},
+}