Introduce Windows build of Node Problem Detector

pkg/util/helpers.go

@@ -17,7 +17,6 @@ package util
 
 import (
 	"fmt"
-	"syscall"
 	"time"
 
 	"github.com/cobaugh/osrelease"
@@ -37,14 +36,6 @@ func GenerateConditionChangeEvent(t string, status types.ConditionStatus, reason
 	}
 }
 
-func GetUptimeDuration() (time.Duration, error) {
-	var info syscall.Sysinfo_t
-	if err := syscall.Sysinfo(&info); err != nil {
-		return 0, fmt.Errorf("failed to get system info: %v", err)
-	}
-	return time.Duration(info.Uptime) * time.Second, nil
-}
-
 func GetStartTime(now time.Time, uptimeDuration time.Duration, lookbackStr string, delayStr string) (time.Time, error) {
 	startTime := now.Add(-uptimeDuration)
 

pkg/util/helpers_linux.go

@@ -0,0 +1,31 @@
+/*
+Copyright 2017 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package util
+
+import (
+	"fmt"
+	"syscall"
+	"time"
+)
+
+// GetUptimeDuration returns the time elapsed since last boot.
+func GetUptimeDuration() (time.Duration, error) {
+	var info syscall.Sysinfo_t
+	if err := syscall.Sysinfo(&info); err != nil {
+		return 0, fmt.Errorf("failed to get system info: %v", err)
+	}
+	return time.Duration(info.Uptime) * time.Second, nil
+}

pkg/util/helpers_windows.go

@@ -0,0 +1,31 @@
+/*
+Copyright 2017 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+package util
+
+import (
+	"time"
+
+	"github.com/shirou/gopsutil/host"
+)
+
+// GetUptimeDuration returns the time elapsed since last boot.
+func GetUptimeDuration() (time.Duration, error) {
+	ut, err := host.Uptime()
+	if err != nil {
+		return 0, err
+	}
+	return time.Duration(ut), nil
+}