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Process only CPU and memory stats when Kubelete stats API is called with

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only_cpu_and_memory parameter. Before all stats were processed and
removed before returning.
This commit is contained in:
Krzysztof Jastrzebski
2018-09-19 16:26:00 +02:00
parent 138a3c7172
commit 3b21995c95
14 changed files with 753 additions and 79 deletions
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5
pkg/kubelet/server/stats/handler.go
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@@ -43,6 +43,8 @@ type StatsProvider interface {
//
// ListPodStats returns the stats of all the containers managed by pods.
ListPodStats() ([]statsapi.PodStats, error)
// ListPodCPUAndMemoryStats returns the CPU and memory stats of all the containers managed by pods.
ListPodCPUAndMemoryStats() ([]statsapi.PodStats, error)
// ImageFsStats returns the stats of the image filesystem.
ImageFsStats() (*statsapi.FsStats, error)
@@ -51,6 +53,9 @@ type StatsProvider interface {
// GetCgroupStats returns the stats and the networking usage of the cgroup
// with the specified cgroupName.
GetCgroupStats(cgroupName string, updateStats bool) (*statsapi.ContainerStats, *statsapi.NetworkStats, error)
// GetCgroupCPUAndMemoryStats returns the CPU and memory stats of the cgroup with the specified cgroupName.
GetCgroupCPUAndMemoryStats(cgroupName string, updateStats bool) (*statsapi.ContainerStats, error)
// RootFsStats returns the stats of the node root filesystem.
RootFsStats() (*statsapi.FsStats, error)