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package app
import (
"encoding/json"
"fmt"
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"log"
"os"
"strings"
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)
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const MiB = 1024 * 1024
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type Config struct {
ListenPort int `json:"listenPort"`
PVE struct {
Token struct {
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USER string `json:"user"`
REALM string `json:"realm"`
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ID string `json:"id"`
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Secret string `json:"uuid"`
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}
}
}
func GetConfig(configPath string) Config {
content, err := os.ReadFile(configPath)
if err != nil {
log.Fatal("Error when opening config file: ", err)
}
var config Config
err = json.Unmarshal(content, &config)
if err != nil {
log.Fatal("Error during parsing config file: ", err)
}
return config
}
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// returns if a device pcie bus id is a super device or subsystem device
//
// subsystem devices always has the format xxxx:yy.z, whereas super devices have the format xxxx:yy
func DeviceBusIDIsSuperDevice(BusID string) bool {
return !strings.ContainsRune(BusID, '.')
}
// splits a device pcie bus id into super device and subsystem device IDs if possible
func SplitDeviceBusID(BusID string) (string, string, error) {
if DeviceBusIDIsSuperDevice(BusID) {
return BusID, "", nil
} else {
x := strings.Split(BusID, ".")
if len(x) != 2 {
return "", "", fmt.Errorf("BusID: %s contained more than one '.'", BusID)
} else {
return x[0], x[1], nil
}
}
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}