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package main
import (
"encoding/json"
"flag"
"io/ioutil"
"log"
"os"
"path/filepath"
)
type RuntimeConfig struct {
Path string
Host string `json:"bind_host"`
Port string `json:"bind_port"`
Static string `json:"static"`
Templates string `json:"templates"`
Data string `json:"data"`
}
func GetRuntimeConfig() RuntimeConfig {
config := RuntimeConfig{}
flag.StringVar(&config.Path, "c", "/etc/ceres/config.json",
"Path to ceres configuration file")
flag.Parse()
configFile, err := os.Open(config.Path)
defer configFile.Close()
if err != nil {
log.Fatalf("Could not open configuration file %s", config.Path)
}
configData, err := ioutil.ReadAll(configFile)
if err != nil {
log.Fatalf("Could not read configuration file %s", config.Path)
}
err = json.Unmarshal(configData, &config)
if err != nil {
log.Fatalf("Could not parse configuration file %s", config.Path)
}
abs, err := filepath.Abs(config.Path)
if err != nil {
log.Fatalf("Could not translate %s to absolute path.", config.Path)
}
log.Printf("Config file: %s\n", abs)
return config
}
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