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This commit is contained in:
Serguei Bezverkhi
2018-03-06 17:33:18 -05:00
parent 4b3ebc171b
commit e9033989a0
5854 changed files with 248382 additions and 119809 deletions
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48
vendor/k8s.io/kubernetes/pkg/kubelet/winstats/winstats.go generated vendored
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@ -1,3 +1,5 @@
// +build windows
/*
Copyright 2017 The Kubernetes Authors.
@ -18,21 +20,28 @@ limitations under the License.
package winstats
import (
"syscall"
"time"
"unsafe"
cadvisorapi "github.com/google/cadvisor/info/v1"
cadvisorapiv2 "github.com/google/cadvisor/info/v2"
)
var (
procGetDiskFreeSpaceEx = modkernel32.NewProc("GetDiskFreeSpaceExW")
)
// Client is an interface that is used to get stats information.
type Client interface {
WinContainerInfos() (map[string]cadvisorapiv2.ContainerInfo, error)
WinMachineInfo() (*cadvisorapi.MachineInfo, error)
WinVersionInfo() (*cadvisorapi.VersionInfo, error)
GetDirFsInfo(path string) (cadvisorapiv2.FsInfo, error)
}
// StatsClient is a client that implements the Client interface
type statsClient struct {
type StatsClient struct {
client winNodeStatsClient
}
@ -61,7 +70,7 @@ type nodeInfo struct {
// newClient constructs a Client.
func newClient(statsNodeClient winNodeStatsClient) (Client, error) {
statsClient := new(statsClient)
statsClient := new(StatsClient)
statsClient.client = statsNodeClient
err := statsClient.client.startMonitoring()
@ -74,7 +83,7 @@ func newClient(statsNodeClient winNodeStatsClient) (Client, error) {
// WinContainerInfos returns a map of container infos. The map contains node and
// pod level stats. Analogous to cadvisor GetContainerInfoV2 method.
func (c *statsClient) WinContainerInfos() (map[string]cadvisorapiv2.ContainerInfo, error) {
func (c *StatsClient) WinContainerInfos() (map[string]cadvisorapiv2.ContainerInfo, error) {
infos := make(map[string]cadvisorapiv2.ContainerInfo)
rootContainerInfo, err := c.createRootContainerInfo()
if err != nil {
@ -88,17 +97,17 @@ func (c *statsClient) WinContainerInfos() (map[string]cadvisorapiv2.ContainerInf
// WinMachineInfo returns a cadvisorapi.MachineInfo with details about the
// node machine. Analogous to cadvisor MachineInfo method.
func (c *statsClient) WinMachineInfo() (*cadvisorapi.MachineInfo, error) {
func (c *StatsClient) WinMachineInfo() (*cadvisorapi.MachineInfo, error) {
return c.client.getMachineInfo()
}
// WinVersionInfo returns a cadvisorapi.VersionInfo with version info of
// the kernel and docker runtime. Analogous to cadvisor VersionInfo method.
func (c *statsClient) WinVersionInfo() (*cadvisorapi.VersionInfo, error) {
func (c *StatsClient) WinVersionInfo() (*cadvisorapi.VersionInfo, error) {
return c.client.getVersionInfo()
}
func (c *statsClient) createRootContainerInfo() (*cadvisorapiv2.ContainerInfo, error) {
func (c *StatsClient) createRootContainerInfo() (*cadvisorapiv2.ContainerInfo, error) {
nodeMetrics, err := c.client.getNodeMetrics()
if err != nil {
@ -134,3 +143,30 @@ func (c *statsClient) createRootContainerInfo() (*cadvisorapiv2.ContainerInfo, e
return &rootInfo, nil
}
// GetDirFsInfo returns filesystem capacity and usage information.
func (c *StatsClient) GetDirFsInfo(path string) (cadvisorapiv2.FsInfo, error) {
var freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes int64
var err error
ret, _, err := syscall.Syscall6(
procGetDiskFreeSpaceEx.Addr(),
4,
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(path))),
uintptr(unsafe.Pointer(&freeBytesAvailable)),
uintptr(unsafe.Pointer(&totalNumberOfBytes)),
uintptr(unsafe.Pointer(&totalNumberOfFreeBytes)),
0,
0,
)
if ret == 0 {
return cadvisorapiv2.FsInfo{}, err
}
return cadvisorapiv2.FsInfo{
Timestamp: time.Now(),
Capacity: uint64(totalNumberOfBytes),
Available: uint64(freeBytesAvailable),
Usage: uint64(totalNumberOfBytes - freeBytesAvailable),
}, nil
}