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Set the systemUUID for windows nodes

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This commit is contained in:
Angela Li 2019-07-23 10:59:24 -07:00
parent 04c9bd9bfa
commit 7adb0a2656
1 changed files with 19 additions and 2 deletions
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21
pkg/kubelet/winstats/winstats.go
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@ -20,6 +20,8 @@ limitations under the License.
package winstats package winstats
import ( import (
"os/exec"
"strings"
"syscall" "syscall"
"time" "time"
"unsafe" "unsafe"
@ -103,9 +105,24 @@ func (c *StatsClient) WinContainerInfos() (map[string]cadvisorapiv2.ContainerInf
} }
// WinMachineInfo returns a cadvisorapi.MachineInfo with details about the // WinMachineInfo returns a cadvisorapi.MachineInfo with details about the
// node machine. Analogous to cadvisor MachineInfo method. // node machine. Run the powershell command to get the SystemUUID for Windows node
// in here if it isn't provided by cadvisor.
func (c *StatsClient) WinMachineInfo() (*cadvisorapi.MachineInfo, error) { func (c *StatsClient) WinMachineInfo() (*cadvisorapi.MachineInfo, error) {
return c.client.getMachineInfo() infos, err := c.client.getMachineInfo()
if err != nil {
return nil, err
}
if infos.SystemUUID == "" {
cmd := exec.Command("powershell.exe", "-Command", "(Get-CimInstance -Class Win32_ComputerSystemProduct).UUID")
out, err := cmd.CombinedOutput()
if err != nil {
return infos, err
}
infos.SystemUUID = strings.TrimRight(string(out), "\r\n")
}
return infos, nil
} }
// WinVersionInfo returns a cadvisorapi.VersionInfo with version info of // WinVersionInfo returns a cadvisorapi.VersionInfo with version info of