mirror of https://github.com/k3s-io/k3s
76 lines
3.0 KiB
Go
76 lines
3.0 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package app
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// This file exists to force the desired plugin implementations to be linked.
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import (
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"k8s.io/component-base/featuregate"
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"k8s.io/utils/exec"
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// Volume plugins
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"k8s.io/kubernetes/pkg/volume"
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"k8s.io/kubernetes/pkg/volume/configmap"
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"k8s.io/kubernetes/pkg/volume/csi"
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"k8s.io/kubernetes/pkg/volume/downwardapi"
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"k8s.io/kubernetes/pkg/volume/emptydir"
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"k8s.io/kubernetes/pkg/volume/flexvolume"
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"k8s.io/kubernetes/pkg/volume/hostpath"
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"k8s.io/kubernetes/pkg/volume/iscsi"
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"k8s.io/kubernetes/pkg/volume/local"
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"k8s.io/kubernetes/pkg/volume/nfs"
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"k8s.io/kubernetes/pkg/volume/projected"
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"k8s.io/kubernetes/pkg/volume/secret"
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// Cloud providers
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_ "k8s.io/kubernetes/pkg/cloudprovider/providers"
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)
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// ProbeVolumePlugins collects all volume plugins into an easy to use list.
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func ProbeVolumePlugins(featureGate featuregate.FeatureGate) ([]volume.VolumePlugin, error) {
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allPlugins := []volume.VolumePlugin{}
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// The list of plugins to probe is decided by the kubelet binary, not
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// by dynamic linking or other "magic". Plugins will be analyzed and
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// initialized later.
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//
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// Kubelet does not currently need to configure volume plugins.
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// If/when it does, see kube-controller-manager/app/plugins.go for example of using volume.VolumeConfig
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var err error
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allPlugins, err = appendLegacyProviderVolumes(allPlugins, featureGate)
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if err != nil {
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return allPlugins, err
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}
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allPlugins = append(allPlugins, emptydir.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, hostpath.ProbeVolumePlugins(volume.VolumeConfig{})...)
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allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(volume.VolumeConfig{})...)
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allPlugins = append(allPlugins, secret.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, iscsi.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, downwardapi.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, configmap.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, projected.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, local.ProbeVolumePlugins()...)
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allPlugins = append(allPlugins, csi.ProbeVolumePlugins()...)
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return allPlugins, nil
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}
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// GetDynamicPluginProber gets the probers of dynamically discoverable plugins
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// for kubelet.
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// Currently only Flexvolume plugins are dynamically discoverable.
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func GetDynamicPluginProber(pluginDir string, runner exec.Interface) volume.DynamicPluginProber {
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return flexvolume.GetDynamicPluginProber(pluginDir, runner)
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}
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