80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
package app
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import (
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"encoding/json"
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"log"
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"net/http"
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"os"
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"strings"
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)
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type Config struct {
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ListenPort int `json:"listenPort"`
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PVE struct {
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URL string `json:"url"`
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Token struct {
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User string `json:"user"`
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Realm string `json:"realm"`
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ID string `json:"id"`
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Secret string `json:"uuid"`
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}
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}
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ReloadInterval int `json:"rebuildInterval"`
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}
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func GetConfig(configPath string) Config {
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root, err := os.OpenRoot(".")
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if err != nil {
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log.Fatal("Error when opening root dir: ", err)
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}
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defer root.Close()
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content, err := root.ReadFile(configPath)
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if err != nil {
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log.Fatal("Error when opening config file: ", err)
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}
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var config Config
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err = json.Unmarshal(content, &config)
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if err != nil {
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log.Fatal("Error during parsing config file: ", err)
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}
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return config
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}
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// checks if a device pcie bus id is a super device or subsystem device
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//
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// subsystem devices always has the format xxxx:yy.z, whereas super devices have the format xxxx:yy
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//
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// returns true if BusID has format xxxx:yy
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func DeviceBusIDIsSuperDevice(BusID DeviceID) bool {
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return !strings.ContainsRune(string(BusID), '.')
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}
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// checks if string s has one of any prefixes, and returns the prefix or "" if there was no match
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//
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// matches the first prefix match in array order
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func AnyPrefixes(s string, prefixes []string) string {
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for _, prefix := range prefixes {
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if strings.HasPrefix(s, prefix) {
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return prefix
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}
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}
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return ""
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}
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func WriteJson(w http.ResponseWriter, code int, obj any) {
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w.Header().Set("Content-Type", "application/json")
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json, err := json.Marshal(obj)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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return
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} else {
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w.WriteHeader(code)
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w.Write(json)
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return
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}
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}
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