netbird/client/system/info_darwin.go
shatoboar 94fbfcdb85
Versioning of UI and grpc-agent for passing version (#324)
Send Desktop UI client version as user-agent to daemon

This is sent on every login request to the management

Parse the GRPC context on the system package and 
retrieves the user-agent

Management receives the new UIVersion field and 
store in the Peer's system meta
2022-05-25 23:25:02 +02:00

45 lines
1022 B
Go

package system
import (
"bytes"
"context"
"fmt"
"os"
"os/exec"
"runtime"
"strings"
"time"
)
// GetInfo retrieves and parses the system information
func GetInfo(ctx context.Context) *Info {
out := _getInfo()
for strings.Contains(out, "broken pipe") {
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()
gio.WiretrusteeVersion = NetbirdVersion()
gio.UIVersion = extractUserAgent(ctx)
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()
}