WIP

config.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"gopkg.in/yaml.v2"
+	"io/ioutil"
+	"log"
+	"os"
+)
+
+type Config struct {
+	CheckInterval int64 `yaml:"check_interval"`
+	Monitors      []Monitor
+	Alerts        map[string]Alert
+}
+
+func LoadConfig(filePath string) (config Config) {
+	data, err := ioutil.ReadFile(filePath)
+	if err != nil {
+		panic(err)
+	}
+	env_expanded := os.ExpandEnv(string(data))
+
+	err = yaml.Unmarshal([]byte(env_expanded), &config)
+	if err != nil {
+		log.Fatalf("error: %v", err)
+		panic(err)
+	}
+
+	log.Printf("config:\n%v\n", config)
+
+	return config
+}