migrate orion repo into monorepo structure

go/internal/utils/env.go

@@ -0,0 +1,35 @@
+package utils
+
+import (
+	"os"
+
+	"github.com/sirupsen/logrus"
+)
+
+// enum of environment variables
+type EnvVar string
+
+const ()
+
+// MustGetEnv returns the value of the environment variable with the given key.
+// panics if the variable is not set.
+func MustGetEnv[T string | EnvVar](key T) string {
+	keyString := string(key)
+	value := os.Getenv(keyString)
+	if value == "" {
+		logrus.Errorf("Missing required environment variable %s", key)
+		panic("Missing required environment variable")
+	}
+
+	return value
+}
+
+// GetEnv returns the value of the environment variable with the given key.
+// returns an empty string if the variable is not set.
+func GetEnv(key string) string {
+	value := os.Getenv(key)
+	if value == "" {
+		logrus.Warnf("Missing optional environment variable %s", key)
+	}
+	return value
+}