third_party/go/patches/k8s-use-native.patch

Copyright 2020 The Monogon Project Authors.

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From ee4a7df588550ee5cbc3b8419e1ce185a8abb302 Mon Sep 17 00:00:00 2001
From: Lorenz Brun <lorenz@brun.one>
Date: Tue, 17 Mar 2020 22:07:24 +0100
Subject: [PATCH 3/3] Use StatFS and Native volume metrics instead of du

---
 pkg/kubelet/stats/log_metrics_provider.go | 2 +-
 pkg/volume/configmap/configmap.go         | 4 ++--
 pkg/volume/downwardapi/downwardapi.go     | 4 ++--
 pkg/volume/emptydir/empty_dir.go          | 4 ++--
 pkg/volume/projected/projected.go         | 4 ++--
 pkg/volume/secret/secret.go               | 4 ++--
 6 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/pkg/kubelet/stats/log_metrics_provider.go b/pkg/kubelet/stats/log_metrics_provider.go
index 4a53eef74a3..ff87fec5ec3 100644
--- a/pkg/kubelet/stats/log_metrics_provider.go
+++ b/pkg/kubelet/stats/log_metrics_provider.go
@@ -33,5 +33,5 @@ func NewLogMetricsService() LogMetricsService {
 }
 
 func (l logMetrics) createLogMetricsProvider(path string) volume.MetricsProvider {
-	return volume.NewMetricsDu(path)
+	return volume.NewMetricsNative(path)
 }
diff --git a/pkg/volume/configmap/configmap.go b/pkg/volume/configmap/configmap.go
index 0e74dd0a1d8..430d739aab7 100644
--- a/pkg/volume/configmap/configmap.go
+++ b/pkg/volume/configmap/configmap.go
@@ -97,7 +97,7 @@ func (plugin *configMapPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts v
 			pod.UID,
 			plugin,
 			plugin.host.GetMounter(plugin.GetPluginName()),
-			volume.NewCachedMetrics(volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host))),
+			volume.NewCachedMetrics(volume.NewMetricsNative(getPath(pod.UID, spec.Name(), plugin.host))),
 		},
 		source:       *spec.Volume.ConfigMap,
 		pod:          *pod,
@@ -113,7 +113,7 @@ func (plugin *configMapPlugin) NewUnmounter(volName string, podUID types.UID) (v
 			podUID,
 			plugin,
 			plugin.host.GetMounter(plugin.GetPluginName()),
-			volume.NewCachedMetrics(volume.NewMetricsDu(getPath(podUID, volName, plugin.host))),
+			volume.NewCachedMetrics(volume.NewMetricsNative(getPath(podUID, volName, plugin.host))),
 		},
 	}, nil
 }
diff --git a/pkg/volume/downwardapi/downwardapi.go b/pkg/volume/downwardapi/downwardapi.go
index a1779c0dac9..f0a0f99b318 100644
--- a/pkg/volume/downwardapi/downwardapi.go
+++ b/pkg/volume/downwardapi/downwardapi.go
@@ -99,7 +99,7 @@ func (plugin *downwardAPIPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts
 		pod:             pod,
 		podUID:          pod.UID,
 		plugin:          plugin,
-		MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host))),
+		MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsStatFS(getPath(pod.UID, spec.Name(), plugin.host))),
 	}
 	return &downwardAPIVolumeMounter{
 		downwardAPIVolume: v,
@@ -114,7 +114,7 @@ func (plugin *downwardAPIPlugin) NewUnmounter(volName string, podUID types.UID)
 			volName:         volName,
 			podUID:          podUID,
 			plugin:          plugin,
-			MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsDu(getPath(podUID, volName, plugin.host))),
+			MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsStatFS(getPath(podUID, volName, plugin.host))),
 		},
 	}, nil
 }
diff --git a/pkg/volume/emptydir/empty_dir.go b/pkg/volume/emptydir/empty_dir.go
index 0a25d2b684c..5dc83b90c5b 100644
--- a/pkg/volume/emptydir/empty_dir.go
+++ b/pkg/volume/emptydir/empty_dir.go
@@ -121,7 +121,7 @@ func (plugin *emptyDirPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod,
 		mounter:         mounter,
 		mountDetector:   mountDetector,
 		plugin:          plugin,
-		MetricsProvider: volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host)),
+		MetricsProvider: volume.NewMetricsNative(getPath(pod.UID, spec.Name(), plugin.host)),
 	}, nil
 }
 
@@ -138,7 +138,7 @@ func (plugin *emptyDirPlugin) newUnmounterInternal(volName string, podUID types.
 		mounter:         mounter,
 		mountDetector:   mountDetector,
 		plugin:          plugin,
-		MetricsProvider: volume.NewMetricsDu(getPath(podUID, volName, plugin.host)),
+		MetricsProvider: volume.NewMetricsNative(getPath(podUID, volName, plugin.host)),
 	}
 	return ed, nil
 }
diff --git a/pkg/volume/projected/projected.go b/pkg/volume/projected/projected.go
index 0f65a97610c..890f9c1c7bc 100644
--- a/pkg/volume/projected/projected.go
+++ b/pkg/volume/projected/projected.go
@@ -114,7 +114,7 @@ func (plugin *projectedPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts v
 			sources:         spec.Volume.Projected.Sources,
 			podUID:          pod.UID,
 			plugin:          plugin,
-			MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host))),
+			MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsStatFS(getPath(pod.UID, spec.Name(), plugin.host))),
 		},
 		source: *spec.Volume.Projected,
 		pod:    pod,
@@ -128,7 +128,7 @@ func (plugin *projectedPlugin) NewUnmounter(volName string, podUID types.UID) (v
 			volName:         volName,
 			podUID:          podUID,
 			plugin:          plugin,
-			MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsDu(getPath(podUID, volName, plugin.host))),
+			MetricsProvider: volume.NewCachedMetrics(volume.NewMetricsStatFS(getPath(podUID, volName, plugin.host))),
 		},
 	}, nil
 }
diff --git a/pkg/volume/secret/secret.go b/pkg/volume/secret/secret.go
index a195c59ddd8..4c290cb8f24 100644
--- a/pkg/volume/secret/secret.go
+++ b/pkg/volume/secret/secret.go
@@ -100,7 +100,7 @@ func (plugin *secretPlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, opts volu
 			pod.UID,
 			plugin,
 			plugin.host.GetMounter(plugin.GetPluginName()),
-			volume.NewCachedMetrics(volume.NewMetricsDu(getPath(pod.UID, spec.Name(), plugin.host))),
+			volume.NewCachedMetrics(volume.NewMetricsStatFS(getPath(pod.UID, spec.Name(), plugin.host))),
 		},
 		source:    *spec.Volume.Secret,
 		pod:       *pod,
@@ -116,7 +116,7 @@ func (plugin *secretPlugin) NewUnmounter(volName string, podUID types.UID) (volu
 			podUID,
 			plugin,
 			plugin.host.GetMounter(plugin.GetPluginName()),
-			volume.NewCachedMetrics(volume.NewMetricsDu(getPath(podUID, volName, plugin.host))),
+			volume.NewCachedMetrics(volume.NewMetricsStatFS(getPath(podUID, volName, plugin.host))),
 		},
 	}, nil
 }
-- 
2.25.1