From c43d0e729502eff04ffc1f4c27067961d7dfd8ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20M=C3=B6hlmann?= <tim+github@zitadel.com>
Date: Tue, 28 Mar 2023 16:43:25 +0300
Subject: [PATCH] feat: add docker file for static server example

---
 example/server/main.go | 11 ++++++++---
 static-op.Dockerfile   | 15 +++++++++++++++
 2 files changed, 23 insertions(+), 3 deletions(-)
 create mode 100644 static-op.Dockerfile

diff --git a/example/server/main.go b/example/server/main.go
index a2836ea..cab5e30 100644
--- a/example/server/main.go
+++ b/example/server/main.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"os"
 
 	"github.com/zitadel/oidc/v2/example/server/exampleop"
 	"github.com/zitadel/oidc/v2/example/server/storage"
@@ -12,8 +13,12 @@ import (
 func main() {
 	//we will run on :9998
 	port := "9998"
-	//which gives us the issuer: http://localhost:9998/
-	issuer := fmt.Sprintf("http://localhost:%s/", port)
+
+	issuer, ok := os.LookupEnv("ISSUER")
+	if !ok {
+		//which gives us the issuer: http://localhost:9998/
+		issuer = fmt.Sprintf("http://localhost:%s/", port)
+	}
 
 	// the OpenIDProvider interface needs a Storage interface handling various checks and state manipulations
 	// this might be the layer for accessing your database
@@ -26,7 +31,7 @@ func main() {
 		Addr:    ":" + port,
 		Handler: router,
 	}
-	log.Printf("server listening on http://localhost:%s/", port)
+	log.Printf("server listening on %s", issuer)
 	log.Println("press ctrl+c to stop")
 	err := server.ListenAndServe()
 	if err != nil {
diff --git a/static-op.Dockerfile b/static-op.Dockerfile
new file mode 100644
index 0000000..6d154cb
--- /dev/null
+++ b/static-op.Dockerfile
@@ -0,0 +1,15 @@
+FROM golang:latest as build
+
+COPY go.mod go.sum /build/
+WORKDIR /build
+RUN go mod download -x
+
+COPY . /build/
+RUN go build ./example/server
+
+FROM busybox:glibc
+COPY  --from=build /build/server /usr/local/bin/server
+
+ENV ISSUER=http://localhost:9998/
+EXPOSE 9998
+CMD [ "/usr/local/bin/server" ]