环境变量测试

DockerBuildTest.bat

@@ -5,7 +5,7 @@ cd ..
 go build  -ldflags "-s -w" -o ./build/artistinfo-dev ./cmd/app.go
 docker rmi artistinfo-dev
 docker rmi 121.229.45.214:9006/artistinfo-dev
-docker build . -f .\DockerfileWindowsTest -t artistinfo-dev
+docker build . --build-arg BUILD_DATE=$(date -u +'%Y-%m-%dT%H:%M:%SZ') -f .\DockerfileWindowsTest -t artistinfo-dev
 docker tag artistinfo-dev 121.229.45.214:9006/artistinfo-dev
 docker push 121.229.45.214:9006/artistinfo-dev
 pause

DockerfileSlim

@@ -15,4 +15,5 @@ WORKDIR /app/main-client/bin
 ARG BUILD_DATE
 ENV BUILD_DATE ${BUILD_DATE}
 # 在容器启动时输出环境变量BUILD_DATE的值
-CMD ['echo "Container was built on: ${BUILD_DATE}" &&./mainServer']
+# CMD ['echo "Container was built on: ${BUILD_DATE}" &&./mainServer']
+CMD ["./mainServer"]

cmd/app.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"os"
 
 	"dubbo.apache.org/dubbo-go/v3/config"
 
@@ -27,5 +28,7 @@ func main() {
 	if err := config.Load(); err != nil {
 		panic(err)
 	}
+	buildDate := os.Getenv("BUILD_DATE")
+	fmt.Println("镜像生成时间:", buildDate)
 	select {}
 }