Files
troubleshoot/pkg/collect/host_cpu.go
2025-02-20 16:04:03 -08:00

89 lines
2.3 KiB
Go

package collect
import (
"bytes"
"encoding/json"
"github.com/pkg/errors"
troubleshootv1beta2 "github.com/replicatedhq/troubleshoot/pkg/apis/troubleshoot/v1beta2"
"github.com/shirou/gopsutil/v4/cpu"
"github.com/shirou/gopsutil/v4/host"
)
type CPUInfo struct {
LogicalCount int `json:"logicalCount"`
PhysicalCount int `json:"physicalCount"`
Flags []string `json:"flags"`
MachineArch string `json:"machineArch"`
}
const HostCPUPath = `host-collectors/system/cpu.json`
const HostCPUFileName = `cpu.json`
type CollectHostCPU struct {
hostCollector *troubleshootv1beta2.CPU
BundlePath string
}
func (c *CollectHostCPU) Title() string {
return hostCollectorTitleOrDefault(c.hostCollector.HostCollectorMeta, "CPU Info")
}
func (c *CollectHostCPU) IsExcluded() (bool, error) {
return isExcluded(c.hostCollector.Exclude)
}
func (c *CollectHostCPU) Collect(progressChan chan<- interface{}) (map[string][]byte, error) {
cpuInfo := CPUInfo{}
logicalCount, err := cpu.Counts(true)
if err != nil {
return nil, errors.Wrap(err, "failed to count logical cpus")
}
cpuInfo.LogicalCount = logicalCount
physicalCount, err := cpu.Counts(false)
if err != nil {
return nil, errors.Wrap(err, "failed to count physical cpus")
}
cpuInfo.PhysicalCount = physicalCount
cpuInfo.MachineArch, err = host.KernelArch()
if err != nil {
return nil, errors.Wrap(err, "failed to fetch cpu architecture")
}
// XXX even though the cpu.Info() returns a slice per CPU it is way
// common to have the same flags for all CPUs. We consolidate them here
// so the output is a list of all different flags present in all CPUs.
info, err := cpu.Info()
if err != nil {
return nil, errors.Wrap(err, "failed to get cpu info")
}
seen := make(map[string]bool)
for _, infoForCPU := range info {
for _, flag := range infoForCPU.Flags {
if seen[flag] {
continue
}
seen[flag] = true
cpuInfo.Flags = append(cpuInfo.Flags, flag)
}
}
b, err := json.Marshal(cpuInfo)
if err != nil {
return nil, errors.Wrap(err, "failed to marshal cpu info")
}
output := NewResult()
output.SaveResult(c.BundlePath, HostCPUPath, bytes.NewBuffer(b))
return output, nil
}
func (c *CollectHostCPU) RemoteCollect(progressChan chan<- interface{}) (map[string][]byte, error) {
return nil, ErrRemoteCollectorNotImplemented
}