Vendor psutils and remove neko

plugins/system/ps/host/host_windows.go

@@ -0,0 +1,64 @@
+// +build windows
+
+package host
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
+	common "github.com/shirou/gopsutil/common"
+	process "github.com/shirou/gopsutil/process"
+)
+
+var (
+	procGetSystemTimeAsFileTime = common.Modkernel32.NewProc("GetSystemTimeAsFileTime")
+)
+
+func HostInfo() (*HostInfoStat, error) {
+	ret := &HostInfoStat{}
+	hostname, err := os.Hostname()
+	if err != nil {
+		return ret, err
+	}
+
+	ret.Hostname = hostname
+	uptime, err := BootTime()
+	if err == nil {
+		ret.Uptime = uptime
+	}
+
+	procs, err := process.Pids()
+	if err != nil {
+		return ret, err
+	}
+
+	ret.Procs = uint64(len(procs))
+
+	return ret, nil
+}
+
+func BootTime() (uint64, error) {
+	lines, err := common.GetWmic("os", "get", "LastBootUpTime")
+	if err != nil {
+		return 0, err
+	}
+	if len(lines) == 0 || len(lines[0]) != 2 {
+		return 0, fmt.Errorf("could not get LastBootUpTime")
+	}
+	format := "20060102150405"
+	t, err := time.Parse(format, strings.Split(lines[0][1], ".")[0])
+	if err != nil {
+		return 0, err
+	}
+	now := time.Now()
+	return uint64(now.Sub(t).Seconds()), nil
+}
+
+func Users() ([]UserStat, error) {
+
+	var ret []UserStat
+
+	return ret, nil
+}