Solved the problem of generating swagger and minimal image (scratch)

Dockerfile

@@ -1,61 +1,27 @@
-FROM golang as builder
+FROM golang:alpine as builder
 
-LABEL maintainer="Valentin KIVACHUK BURDA"
+WORKDIR /app
 
-ENV DOCKER_ENVIRONMENT=true
+COPY . .
-ENV CGO_ENABLED=0
-ENV GOOS=linux
-ENV GO111MODULE=on
-
-EXPOSE 49618
-
-WORKDIR /go/src/oc-catalog
-
-#######################################################
-
-COPY go.mod .
-COPY go.sum .
 
 RUN go get github.com/beego/bee/v2 && go install github.com/beego/bee/v2@master
 
-# Manually download swagger during build
+# Generating the swagger 
-RUN ["/bin/bash", "-c", \
+RUN timeout 20 bee run -gendoc=true -downdoc=true -runmode=dev || : 
-    "set -eo pipefail; \
-    mkdir -p swagger; \
-    curl -sL https://github.com/beego/swagger/archive/v3.tar.gz | tar xvvvz --overwrite -C swagger --strip-components=1"]
 
+RUN sed -i 's/http:\/\/127.0.0.1:8080\/swagger\/swagger.json/swagger.json/g' swagger/index.html
+RUN sed -i 's/https:\/\/petstore.swagger.io\/v2\/swagger.json/swagger.json/g' swagger/index.html
 
-RUN go mod download -x
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" .
 
-# COPY . .
+FROM scratch
-COPY main.go go.mod go.sum ./
 
-COPY controllers controllers
+WORKDIR /app
-COPY models models
-COPY routers routers
-COPY selfapi selfapi
-COPY services services
-COPY conf conf
-COPY scripts scripts
 
-# RUN go build -a -tags netgo -ldflags '-w -extldflags "-static"' -installsuffix cgo .
+COPY ./docker_catalog.json /etc/oc/catalog.json
+COPY --from=builder /app/oc-catalog /usr/bin/
+COPY --from=builder /app/swagger /app/swagger
 
-RUN bee generate docs
+EXPOSE 8080
 
-# COPY . .
+ENTRYPOINT ["oc-catalog"]
-
-
-# FROM golang
-
-# WORKDIR /go/src/oc-catalog
-
-# COPY --from=builder /go/src/oc-catalog .
-
-ENV DOCKER_ENVIRONMENT=true
-
-RUN go build .
-
-# UglyFix: Generate comments from swagger
-RUN timeout 10 bee run -runargs test || exit 0
-
-CMD [ "bee", "run", "-gendoc=true" ]

conf/app.conf

@@ -4,14 +4,14 @@ runmode = dev
 autorender = false
 copyrequestbody = true
 
-EnableDocs = true
+EnableDocs = false
 SessionOn = true
 
-DCNAME = "DC_myDC"
+# DCNAME = "DC_myDC"
-DBPOINT = "demo_06042021"
+# DBPOINT = "demo_06042021"
 
-[mongodb]
+# [mongodb]
-url = mongodb://127.0.0.1:27017/beego-demo
+# url = mongodb://127.0.0.1:27017/beego-demo
 
-[mongodb_docker]
+# [mongodb_docker]
-url = mongodb://mongo:27017/beego-demo
+# url = mongodb://mongo:27017/beego-demo

docker-compose.backend.yml

@@ -2,14 +2,18 @@ version: '3.4'
 
 services:
   oc-catalog:
-    build: .
+    image: oc-catalog:latest
-    container_name: oc-catalog
     restart: always
     environment: 
       - DOCKER_DCNAME=DC_myDC
-    depends_on:
+    # depends_on:
-      - mongo
+    #   - mongo
     networks: 
       - catalog
     ports: 
-      - 49618:49618
+      - 49618:8080
+
+networks:
+  catalog:
+    name: catalog
+    external: true

main.go

@@ -27,10 +27,14 @@ func main() {
 	routers.Init()
 	services.Init()
 	
-	if beego.BConfig.RunMode == "dev" {
+	// if beego.BConfig.RunMode == "dev" {
-		// beego.BConfig.WebConfig.DirectoryIndex = true
+	// 	// beego.BConfig.WebConfig.DirectoryIndex = true
-		beego.BConfig.WebConfig.StaticDir["/swagger"] = "swagger"
+	beego.BConfig.WebConfig.DirectoryIndex = true
-	}
+	beego.BConfig.WebConfig.StaticDir["/swagger"] = "swagger"
+
+
+	// }
+
 
 	beego.Run()
 
@@ -66,7 +70,6 @@ func loadConfig(){
 	} else if l2 == nil {
 		o = onion.New(l1, l3)
 	}
-	
 
 	conf.GetConfig().MongoURL = o.GetStringDefault("MongoURL", "mongodb://127.0.0.1:27017/beego-demo")
 	conf.GetConfig().DCNAME = o.GetStringDefault("DCNAME", "DC_myDC")

routers/router.go

@@ -17,8 +17,6 @@ import (
 
 	"github.com/beego/beego/v2/core/logs"
 
-	bee "github.com/beego/bee/v2/generate/swaggergen"
-
 	"github.com/beego/beego/v2/adapter/swagger"
 	beego "github.com/beego/beego/v2/server/web"
 	"github.com/beego/beego/v2/server/web/context"
@@ -83,17 +81,15 @@ func Init() {
 
 	// Namespace containing useful Path such as ping
 	
-	default_ns := beego.NewNamespace("/",beego.NSInclude(&controllers.MainController{}))
 
 	beego.AddNamespace(ns)
-	beego.AddNamespace(default_ns)
 
 	beego.Get("/", func(ctx *context.Context) {
 		ctx.Output.Body([]byte(services.DC_NAME))
 	})
 
 	// Force regenerate swagger before consuming the data
-	bee.GenerateDocs(".")
+	// bee.GenerateDocs(".")
 
 	// Open our jsonFile
 	swaggerSchemaPath := "swagger/swagger.json"