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Attach detach controller business logic added

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Split controller cache into actual and desired state of world.
Controller will only operate on volumes scheduled to nodes that
have the "volumes.kubernetes.io/controller-managed-attach" annotation.
This commit is contained in:
saadali
2016-04-29 23:36:27 -07:00
parent 4215fe57a5
commit 92500a20d7
26 changed files with 3905 additions and 1074 deletions
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17
cmd/kube-controller-manager/app/plugins.go
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@@ -37,6 +37,7 @@ import (
"k8s.io/kubernetes/pkg/volume"
"k8s.io/kubernetes/pkg/volume/aws_ebs"
"k8s.io/kubernetes/pkg/volume/cinder"
"k8s.io/kubernetes/pkg/volume/flexvolume"
"k8s.io/kubernetes/pkg/volume/gce_pd"
"k8s.io/kubernetes/pkg/volume/host_path"
"k8s.io/kubernetes/pkg/volume/nfs"
@@ -45,6 +46,22 @@ import (
"github.com/golang/glog"
)
// ProbeAttachableVolumePlugins collects all volume plugins for the attach/
// detach controller. VolumeConfiguration is used ot get FlexVolumePluginDir
// which specifies the directory to search for additional third party volume
// plugins.
// The list of plugins is manually compiled. This code and the plugin
// initialization code for kubelet really, really need a through refactor.
func ProbeAttachableVolumePlugins(config componentconfig.VolumeConfiguration) []volume.VolumePlugin {
allPlugins := []volume.VolumePlugin{}
allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
allPlugins = append(allPlugins, cinder.ProbeVolumePlugins()...)
allPlugins = append(allPlugins, flexvolume.ProbeVolumePlugins(config.FlexVolumePluginDir)...)
return allPlugins
}
// ProbeRecyclableVolumePlugins collects all persistent volume plugins into an easy to use list.
func ProbeRecyclableVolumePlugins(config componentconfig.VolumeConfiguration) []volume.VolumePlugin {
allPlugins := []volume.VolumePlugin{}