dockerfile

Author: JBris

.env

@@ -1,5 +1,9 @@
 PROJECT_NAME=entity-framework-example
 
+# DotNet
+DOTNET_TAG=7.0
+DOTNET_PORT=5001
+
 # Postgres
 POSTGRES_TAG=15.1
 DB_NAME=$PROJECT_NAME
@@ -16,3 +20,6 @@ ADMINER_PORT=8080
 # SQLite Browser
 SQLITE_BROWSER_TAG=3.12.2
 SQLITE_BROWSER_PORT=3000
+
+# Database
+DB=postgres

EntityFrameworkExample/Dockerfile

@@ -0,0 +1,21 @@
+ARG DOTNET_TAG
+ARG DB
+
+FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_TAG} AS build-env
+WORKDIR /App
+
+# Copy everything
+COPY . ./
+# Restore as distinct layers
+RUN dotnet restore
+# Build and publish a release
+RUN dotnet publish -c Release -o out
+
+# Build runtime image
+FROM mcr.microsoft.com/dotnet/aspnet:${DOTNET_TAG}
+WORKDIR /App
+COPY --from=build-env /App/out .
+
+#EXPOSE 5001
+EXPOSE 80
+ENTRYPOINT ["dotnet", "EntityFrameworkExample.dll"]

EntityFrameworkExample/Program.cs

@@ -25,26 +25,22 @@
     );
 }
 
-
 var app = builder.Build();
 
-if(app.Environment.IsDevelopment())
+app.UseSwagger();
+
+app.UseSwaggerUI(options =>
+{
+    options.SwaggerEndpoint("/swagger/v1/swagger.json", "v1");
+    options.RoutePrefix = string.Empty;
+});
+
+using(var scope = app.Services.CreateScope())
 {
-    app.UseSwagger();
-
-    app.UseSwaggerUI(options =>
-    {
-        options.SwaggerEndpoint("/swagger/v1/swagger.json", "v1");
-        options.RoutePrefix = string.Empty;
-    });
-
-    using(var scope = app.Services.CreateScope())
-    {
-        var entityContext = scope.ServiceProvider.GetRequiredService<EntityContext>();
-        entityContext.Database.EnsureDeleted();
-        entityContext.Database.EnsureCreated();
-        entityContext.Seed();
-    }
+    var entityContext = scope.ServiceProvider.GetRequiredService<EntityContext>();
+    entityContext.Database.EnsureDeleted();
+    entityContext.Database.EnsureCreated();
+    entityContext.Seed();
 }
 
 // Configure the HTTP request pipeline.

EntityFrameworkExample/appsettings.json

@@ -5,5 +5,9 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
+  "ConnectionStrings": {
+    "postgres": "Server=postgres;Database=entity-framework-example;User Id=user;Password=pass",
+    "sqlite": "Data Source=entity.db"
+  },
   "AllowedHosts": "*"
 }

docker-compose.yaml

@@ -2,6 +2,21 @@ version: "3.7"
 
 services:
 
+  # app:
+  #   image: mcr.microsoft.com/dotnet/sdk:${DOTNET_TAG}
+  #   hostname: app
+  #   stop_grace_period: 60s
+  #   restart: always
+  #   environment:
+  #     DB: $DB
+  #   build: 
+  #     context: ./EntityFrameworkExample
+  #     args:
+  #       DB: $DB
+  #       DOTNET_TAG: $DOTNET_TAG
+  #   ports:
+  #     - ${DOTNET_PORT}:80 
+
   postgres:
     image: "postgres:${POSTGRES_TAG}"
     container_name: "${PROJECT_NAME}-postgres"