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Merge pull request #77274 from RenaudWasTaken/kubeletpodresources-beta

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Graduate 3rd party device monitoring plugins to beta!
This commit is contained in:
Kubernetes Prow Robot 2019-05-31 10:58:26 -07:00 committed by GitHub
commit fc005789c1
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2 changed files with 27 additions and 2 deletions
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3
pkg/features/kube_features.go
View File

@ -395,6 +395,7 @@ const (
// owner: @dashpole
// alpha: v1.13
// beta: v1.15
//
// Enables the kubelet's pod resources grpc endpoint
KubeletPodResources featuregate.Feature = "KubeletPodResources"
@ -545,7 +546,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
VolumeSnapshotDataSource: {Default: false, PreRelease: featuregate.Alpha},
ProcMountType: {Default: false, PreRelease: featuregate.Alpha},
TTLAfterFinished: {Default: false, PreRelease: featuregate.Alpha},
KubeletPodResources: {Default: false, PreRelease: featuregate.Alpha},
KubeletPodResources: {Default: true, PreRelease: featuregate.Beta},
WindowsGMSA: {Default: false, PreRelease: featuregate.Alpha},
LocalStorageCapacityIsolationFSQuotaMonitoring: {Default: false, PreRelease: featuregate.Alpha},
NonPreemptingPriority: {Default: false, PreRelease: featuregate.Alpha},

26
pkg/kubelet/util/util_unix.go
View File

@ -20,6 +20,7 @@ package util
import (
"fmt"
"io/ioutil"
"net"
"net/url"
"os"
@ -51,7 +52,30 @@ func CreateListener(endpoint string) (net.Listener, error) {
return nil, fmt.Errorf("failed to unlink socket file %q: %v", addr, err)
}
return net.Listen(protocol, addr)
if err := os.MkdirAll(filepath.Dir(addr), 0750); err != nil {
return nil, fmt.Errorf("error creating socket directory %q: %v", filepath.Dir(addr), err)
}
// Create the socket on a tempfile and move it to the destination socket to handle improprer cleanup
file, err := ioutil.TempFile(filepath.Dir(addr), "")
if err != nil {
return nil, fmt.Errorf("failed to create temporary file: %v", err)
}
if err := os.Remove(file.Name()); err != nil {
return nil, fmt.Errorf("failed to remove temporary file: %v", err)
}
l, err := net.Listen(protocol, file.Name())
if err != nil {
return nil, err
}
if err = os.Rename(file.Name(), addr); err != nil {
return nil, fmt.Errorf("failed to move temporary file to addr %q: %v", addr, err)
}
return l, nil
}
// GetAddressAndDialer returns the address parsed from the given endpoint and a dialer.