[agent-go] [status] add status module

agent-go/status/CPU.go

@@ -0,0 +1,49 @@
+package status
+
+import (
+	"github.com/shirou/gopsutil/v3/cpu"
+	"github.com/shirou/gopsutil/v3/load"
+)
+
+type CPUStatus struct {
+	NumCores    int
+	CPUInfo     []cpu.InfoStat
+	CPUPercent  float64
+	CPULoads    *load.AvgStat
+	SystemLoads *load.AvgStat
+}
+
+func GetCPUStatus() (*CPUStatus, error) {
+	numCores, err := cpu.Counts(true)
+	if err != nil {
+		return nil, err
+	}
+
+	cpuInfo, err := cpu.Info()
+	if err != nil {
+		return nil, err
+	}
+
+	cpuPercent, err := cpu.Percent(0, false)
+	if err != nil {
+		return nil, err
+	}
+
+	cpuLoads, err := load.Avg()
+	if err != nil {
+		return nil, err
+	}
+
+	systemLoads, err := load.Avg()
+	if err != nil {
+		return nil, err
+	}
+
+	return &CPUStatus{
+		NumCores:    numCores,
+		CPUInfo:     cpuInfo,
+		CPUPercent:  cpuPercent[0],
+		CPULoads:    cpuLoads,
+		SystemLoads: systemLoads,
+	}, nil
+}