package main

import (
	"os"
	"sync"

	"cmii-uav-watchdog-common/models"
)

var PodEnv = models.EnvInfo{}

func init() {
	PodEnv = GetEnvInfo()
}

// GetEnvInfo 获取环境信息
// 单例模式, 如果已经初始化过, 则直接返回
func GetEnvInfo() models.EnvInfo {
	var once sync.Once

	if PodEnv.K8S_NAMESPACE != "" {
		return PodEnv
	}

	once.Do(func() {
		PodEnv = models.EnvInfo{
			K8S_NAMESPACE:    os.Getenv("K8S_NAMESPACE"),
			APPLICATION_NAME: os.Getenv("APPLICATION_NAME"),
			CUST_JAVA_OPTS:   os.Getenv("CUST_JAVA_OPTS"),
			BIZ_CONFIG_GROUP: os.Getenv("BIZ_CONFIG_GROUP"),
			SYS_CONFIG_GROUP: os.Getenv("SYS_CONFIG_GROUP"),
			IMAGE_NAME:       os.Getenv("IMAGE_NAME"),
			JAVA_VERSION:     os.Getenv("JAVA_VERSION"),
			GIT_COMMIT:       os.Getenv("GIT_COMMIT"),
			GIT_BRANCH:       os.Getenv("GIT_BRANCH"),
			NODE_NAME:        os.Getenv("NODE_NAME"),
			NODE_IP:          os.Getenv("NODE_IP"),
			POD_NAME:         os.Getenv("POD_NAME"),
			LIMIT_CPU:        os.Getenv("LIMIT_CPU"),
			LIMIT_MEMORY:     os.Getenv("LIMIT_MEMORY"),
			REQUEST_CPU:      os.Getenv("REQUEST_CPU"),
			REQUEST_MEMORY:   os.Getenv("REQUEST_MEMORY"),
		}
	})

	return PodEnv
}