chore: adjust system info discovery methods

This commit is contained in:
braginini
2021-08-27 11:34:38 +02:00
parent 3c4b0b3a4b
commit 5c7260298f
9 changed files with 207 additions and 7 deletions

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@@ -0,0 +1,39 @@
package system
import (
"bytes"
"fmt"
"os"
"os/exec"
"runtime"
"strings"
"time"
)
func GetInfo() *Info {
out := _getInfo()
for strings.Index(out, "broken pipe") != -1 {
out = _getInfo()
time.Sleep(500 * time.Millisecond)
}
osStr := strings.Replace(out, "\n", "", -1)
osStr = strings.Replace(osStr, "\r\n", "", -1)
osInfo := strings.Split(osStr, " ")
gio := &Info{Kernel: osInfo[0], OSVersion: osInfo[1], Core: osInfo[1], Platform: osInfo[2], OS: osInfo[0], GoOS: runtime.GOOS, CPUs: runtime.NumCPU()}
gio.Hostname, _ = os.Hostname()
return gio
}
func _getInfo() string {
cmd := exec.Command("uname", "-srm")
cmd.Stdin = strings.NewReader("some input")
var out bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
fmt.Println("getInfo:", err)
}
return out.String()
}

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@@ -0,0 +1,76 @@
package system
import (
"bytes"
"fmt"
"os"
"os/exec"
"runtime"
"strings"
"time"
)
func GetInfo() *Info {
info := _getInfo()
for strings.Index(info, "broken pipe") != -1 {
info = _getInfo()
time.Sleep(500 * time.Millisecond)
}
releaseInfo := _getReleaseInfo()
for strings.Index(info, "broken pipe") != -1 {
releaseInfo = _getReleaseInfo()
time.Sleep(500 * time.Millisecond)
}
osRelease := strings.Split(releaseInfo, "\n")
var osName string
var osVer string
for _, s := range osRelease {
if strings.HasPrefix(s, "NAME=") {
osName = strings.Split(s, "=")[1]
osName = strings.ReplaceAll(osName, "\"", "")
} else if strings.HasPrefix(s, "VERSION_ID=") {
osVer = strings.Split(s, "=")[1]
osVer = strings.ReplaceAll(osVer, "\"", "")
}
}
osStr := strings.Replace(info, "\n", "", -1)
osStr = strings.Replace(osStr, "\r\n", "", -1)
osInfo := strings.Split(osStr, " ")
if osName == "" {
osName = osInfo[3]
}
gio := &Info{Kernel: osInfo[0], Core: osInfo[1], Platform: osInfo[2], OS: osName, OSVersion: osVer, GoOS: runtime.GOOS, CPUs: runtime.NumCPU()}
gio.Hostname, _ = os.Hostname()
return gio
}
func _getInfo() string {
cmd := exec.Command("uname", "-srio")
cmd.Stdin = strings.NewReader("some")
var out bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
fmt.Println("getInfo:", err)
}
return out.String()
}
func _getReleaseInfo() string {
cmd := exec.Command("cat", "/etc/os-release")
cmd.Stdin = strings.NewReader("some")
var out bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
fmt.Println("getReleaseInfo:", err)
}
return out.String()
}

14
client/system/info.go Normal file
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@@ -0,0 +1,14 @@
package system
//Info is an object that contains machine information
// Most of the code is taken from https://github.com/matishsiao/goInfo
type Info struct {
GoOS string
Kernel string
Core string
Platform string
OS string
OSVersion string
Hostname string
CPUs int
}

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@@ -0,0 +1,39 @@
package system
import (
"bytes"
"fmt"
"os"
"os/exec"
"runtime"
"strings"
"time"
)
func GetInfo() *Info {
out := _getInfo()
for strings.Index(out, "broken pipe") != -1 {
out = _getInfo()
time.Sleep(500 * time.Millisecond)
}
osStr := strings.Replace(out, "\n", "", -1)
osStr = strings.Replace(osStr, "\r\n", "", -1)
osInfo := strings.Split(osStr, " ")
gio := &Info{Kernel: osInfo[0], Core: osInfo[1], Platform: runtime.GOARCH, OS: osInfo[2], GoOS: runtime.GOOS, CPUs: runtime.NumCPU()}
gio.Hostname, _ = os.Hostname()
return gio
}
func _getInfo() string {
cmd := exec.Command("uname", "-sri")
cmd.Stdin = strings.NewReader("some input")
var out bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
fmt.Println("getInfo:", err)
}
return out.String()
}

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@@ -0,0 +1,35 @@
package system
import (
"bytes"
"os"
"os/exec"
"runtime"
"strings"
)
func GetInfo() *Info {
cmd := exec.Command("cmd", "ver")
cmd.Stdin = strings.NewReader("some")
var out bytes.Buffer
var stderr bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &stderr
err := cmd.Run()
if err != nil {
panic(err)
}
osStr := strings.Replace(out.String(), "\n", "", -1)
osStr = strings.Replace(osStr, "\r\n", "", -1)
tmp1 := strings.Index(osStr, "[Version")
tmp2 := strings.Index(osStr, "]")
var ver string
if tmp1 == -1 || tmp2 == -1 {
ver = "unknown"
} else {
ver = osStr[tmp1+9 : tmp2]
}
gio := &Info{Kernel: "windows", OSVersion: ver, Core: ver, Platform: "unknown", OS: "windows", GoOS: runtime.GOOS, CPUs: runtime.NumCPU()}
gio.Hostname, _ = os.Hostname()
return gio
}