76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package app
|
|
|
|
import (
|
|
"encoding/json"
|
|
"log"
|
|
"os"
|
|
"strings"
|
|
)
|
|
|
|
const MiB = 1024 * 1024
|
|
|
|
type Config struct {
|
|
ListenPort int `json:"listenPort"`
|
|
PVE struct {
|
|
URL string `json:"url"`
|
|
Token struct {
|
|
User string `json:"user"`
|
|
Realm string `json:"realm"`
|
|
ID string `json:"id"`
|
|
Secret string `json:"uuid"`
|
|
}
|
|
}
|
|
ReloadInterval int `json:"rebuildInterval"`
|
|
}
|
|
|
|
func GetConfig(configPath string) Config {
|
|
root, err := os.OpenRoot(".")
|
|
if err != nil {
|
|
log.Fatal("Error when opening root dir: ", err)
|
|
}
|
|
defer root.Close()
|
|
|
|
content, err := root.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
|
|
}
|
|
|
|
// checks 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
|
|
//
|
|
// returns true if BusID has format xxxx:yy
|
|
func DeviceBusIDIsSuperDevice(BusID DeviceID) bool {
|
|
return !strings.ContainsRune(string(BusID), '.')
|
|
}
|
|
|
|
// checks if string s has one of any prefixes, and returns the prefix or "" if there was no match
|
|
//
|
|
// matches the first prefix match in array order
|
|
func AnyPrefixes(s string, prefixes []string) string {
|
|
for _, prefix := range prefixes {
|
|
if strings.HasPrefix(s, prefix) {
|
|
return prefix
|
|
}
|
|
}
|
|
|
|
return ""
|
|
}
|
|
|
|
func SafeUint64(i int) uint64 {
|
|
if i < 0 {
|
|
log.Printf("Tried to cast %d to uint64", i)
|
|
return 0
|
|
}
|
|
return uint64(i)
|
|
}
|