C#•6mo ago

✅ Docker issue

i have this folder structure

46 Replies

docker/
  Dockerfiles/
    Client.Dockerfile
    Server.Dockerfile
  docker-compose.yml

server/
  Essential/
    Essential.Web
    Essential.Common
    ...  
    Essential.sln

docker/
  Dockerfiles/
    Client.Dockerfile
    Server.Dockerfile
  docker-compose.yml

server/
  Essential/
    Essential.Web
    Essential.Common
    ...  
    Essential.sln

Server.Dockerfile

#See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.

FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base

USER app
WORKDIR /app
EXPOSE 8080

FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src
COPY ["Essential/Essential.Infrastructure/Essential.Infrastructure.csproj", "server/Essential/Essential.Infrastructure/"]
COPY ["Essential/Essential.Web/Essential.Web.csproj", "server/Essential/Essential.Web/"]
COPY ["Essential/Essential.Domain/Essential.Domain.csproj", "server/Essential/Essential.Domain/"]
COPY ["Essential/Essential.Common/Essential.Common.csproj", "server/Essential/Essential.Common/"]
RUN dotnet restore "./server/Essential/Essential.Web/Essential.Web.csproj"

WORKDIR "/src/server/Essential/Essential.Web"
COPY . .

RUN dotnet build "./Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/build

FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "./Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false

FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Essential.Web.dll"]

#See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.

FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base

USER app
WORKDIR /app
EXPOSE 8080

FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src
COPY ["Essential/Essential.Infrastructure/Essential.Infrastructure.csproj", "server/Essential/Essential.Infrastructure/"]
COPY ["Essential/Essential.Web/Essential.Web.csproj", "server/Essential/Essential.Web/"]
COPY ["Essential/Essential.Domain/Essential.Domain.csproj", "server/Essential/Essential.Domain/"]
COPY ["Essential/Essential.Common/Essential.Common.csproj", "server/Essential/Essential.Common/"]
RUN dotnet restore "./server/Essential/Essential.Web/Essential.Web.csproj"

WORKDIR "/src/server/Essential/Essential.Web"
COPY . .

RUN dotnet build "./Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/build

FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "./Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false

FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Essential.Web.dll"]

docker-compose.yml

services:
  server:
    image: server
    container_name: server
    ports:
      - "5072:8080"
    environment:
      - ASPNETCORE_ENVIRONMENT=Development
    build:
      context: ../server
      dockerfile: ../docker/Dockerfiles/Server.Dockerfile
    networks:
      - mynetwork

  postgres:
    image: postgres
    container_name: postgres
    restart: always
    environment:
      POSTGRES_PASSWORD: root
      POSTGRES_USER: postgres
      POSTGRES_DB: essentialdb
    ports:
      - 5432:5432
    volumes:
      - pgdata:/var/lib/postgresql/data
    networks:
      - mynetwork
      
  client:
    image: client
    container_name: client
    build:
      context: ../client
      dockerfile: ../docker/Dockerfiles/Client.Dockerfile
    hostname: client
    ports:
      - "3000:3000"
    env_file:
      - .env

volumes:
  pgdata:

networks:
  mynetwork:
    driver: bridge

services:
  server:
    image: server
    container_name: server
    ports:
      - "5072:8080"
    environment:
      - ASPNETCORE_ENVIRONMENT=Development
    build:
      context: ../server
      dockerfile: ../docker/Dockerfiles/Server.Dockerfile
    networks:
      - mynetwork

  postgres:
    image: postgres
    container_name: postgres
    restart: always
    environment:
      POSTGRES_PASSWORD: root
      POSTGRES_USER: postgres
      POSTGRES_DB: essentialdb
    ports:
      - 5432:5432
    volumes:
      - pgdata:/var/lib/postgresql/data
    networks:
      - mynetwork
      
  client:
    image: client
    container_name: client
    build:
      context: ../client
      dockerfile: ../docker/Dockerfiles/Client.Dockerfile
    hostname: client
    ports:
      - "3000:3000"
    env_file:
      - .env

volumes:
  pgdata:

networks:
  mynetwork:
    driver: bridge

blueberriesiftheywerecatsOP•6mo ago

and when i try to

docker-compose up

docker-compose up

i get this error

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

my friend and chat gpt already fixed it, but neither me nor my friend didnt understand how so this is link to the commit that contains the problem https://github.com/zhurak-v/essential-shop/tree/4c923c8ae44ea91ce9500919b528a22c6c1e0eb3 and this is fixed Dockerfile

# Use the ASP.NET runtime image as the base image for the final stage
FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
WORKDIR /app
EXPOSE 8080

# Use the SDK image for the build stage
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src

# Copy the csproj files and restore dependencies
COPY ["Essential/Essential.Web/Essential.Web.csproj", "Essential/Essential.Web/"]
COPY ["Essential/Essential.Infrastructure/Essential.Infrastructure.csproj", "Essential/Essential.Infrastructure/"]
COPY ["Essential/Essential.Domain/Essential.Domain.csproj", "Essential/Essential.Domain/"]
COPY ["Essential/Essential.Common/Essential.Common.csproj", "Essential/Essential.Common/"]
RUN dotnet restore "Essential/Essential.Web/Essential.Web.csproj"

# Copy the remaining source code and build the application
COPY . .
WORKDIR "/src/Essential/Essential.Web"
RUN dotnet build "Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/build

# Publish the application
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false

# Use the base image for the final stage
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Essential.Web.dll"]

# Use the ASP.NET runtime image as the base image for the final stage
FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
WORKDIR /app
EXPOSE 8080

# Use the SDK image for the build stage
FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src

# Copy the csproj files and restore dependencies
COPY ["Essential/Essential.Web/Essential.Web.csproj", "Essential/Essential.Web/"]
COPY ["Essential/Essential.Infrastructure/Essential.Infrastructure.csproj", "Essential/Essential.Infrastructure/"]
COPY ["Essential/Essential.Domain/Essential.Domain.csproj", "Essential/Essential.Domain/"]
COPY ["Essential/Essential.Common/Essential.Common.csproj", "Essential/Essential.Common/"]
RUN dotnet restore "Essential/Essential.Web/Essential.Web.csproj"

# Copy the remaining source code and build the application
COPY . .
WORKDIR "/src/Essential/Essential.Web"
RUN dotnet build "Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/build

# Publish the application
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "Essential.Web.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false

# Use the base image for the final stage
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Essential.Web.dll"]

idk, it looks same but without server folder in projects when copying, can u help me understand what changed? and the link prolly to private repo, but it does not matter because problem in dockerfile

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

i showed folder structure so it doesnt matter i think, it was just dockerfile

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

alr im on it

blueberriesiftheywerecatsOP•6mo ago

here https://github.com/TarasKo444/temp

GitHub

GitHub - TarasKo444/temp

Contribute to TarasKo444/temp development by creating an account on GitHub.

blueberriesiftheywerecatsOP•6mo ago

there is nothing really to be private, its just project that me and my friend have started it breaks when you add server/ folder when copying in dockefile but i dont understand why

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blueberriesiftheywerecatsOP•6mo ago

yea i have the same when i swap COPY and WORKDIR lines

blueberriesiftheywerecatsOP•6mo ago

i did the order (WORKDIR than COPY ) as said here https://stackoverflow.com/questions/52991469/getting-program-does-not-contain-a-static-main-method-suitable-for-an-entry-p

Stack Overflow

Getting "Program does not contain a static 'Main' method suitable f...

I'm running into an issue using Docker and couldn't find a proper solution. I'm trying to build a Docker image using .NET SDK 2.1. The thing is that when Docker tries to run the build statement, it...

blueberriesiftheywerecatsOP•6mo ago

but it lead to this error

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

btw its weird stuff going on here, you can see folders like this /src/server/Essential/Essential.Web/Essential/Essential.Domain/ /src/server/Essential/Essential.Web/Essential/Essential.Infrastructure/ /src/server/Essential/Essential.Web/Essential/Essential.Web which is obviously wrong

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

but changing the order doesnt help

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

yeah it was generated so i just left it alr thanks for advice

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

i was trying to do

RUN ls

RUN ls

but it just printed nothing

blueberriesiftheywerecatsOP•6mo ago

Unknown User•6mo ago

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blueberriesiftheywerecatsOP•6mo ago

ahh that helpful

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blueberriesiftheywerecatsOP•6mo ago

so overall was it dockers bug or i just messed up with path

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blueberriesiftheywerecatsOP•6mo ago

because im trying to understand whats going on in that dockerfile and why do we have that csproj out nowhere

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blueberriesiftheywerecatsOP•6mo ago

yea makes sense

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blueberriesiftheywerecatsOP•6mo ago

:skillissue:

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blueberriesiftheywerecatsOP•6mo ago

what could be wierd?

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blueberriesiftheywerecatsOP•6mo ago

yea I get it, thats why i added COPY for all Class Library projects

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MODiX•6mo ago

ARG DOTNET_VERSION=8.0
FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_VERSION} AS build
WORKDIR /sln

COPY ./*.sln ./nuget.config  ./

# Copy the main source project files
COPY src/*/*.csproj ./
RUN for file in $(ls *.csproj); do mkdir -p src/${file%.*}/ && mv $file src/${file%.*}/; done

# Copy the test project files
COPY test/*/*.csproj ./
RUN for file in $(ls *.csproj); do mkdir -p test/${file%.*}/ && mv $file test/${file%.*}/; done

RUN dotnet restore

# possible FROM .... for multi stage here
COPY . .
RUN dotnet build

RUN dotnet publish --project src/Your.Project/Your.Project.csproj -c Release -o /publish --no-restore

# final stage/image
ARG DOTNET_VERSION=8.0
FROM mcr.microsoft.com/dotnet/aspnet:${DOTNET_VERSION}
WORKDIR /app
COPY --from=build /publish .
ENTRYPOINT ["dotnet", "Your.Project.dll"]

ARG DOTNET_VERSION=8.0
FROM mcr.microsoft.com/dotnet/sdk:${DOTNET_VERSION} AS build
WORKDIR /sln

COPY ./*.sln ./nuget.config  ./

# Copy the main source project files
COPY src/*/*.csproj ./
RUN for file in $(ls *.csproj); do mkdir -p src/${file%.*}/ && mv $file src/${file%.*}/; done

# Copy the test project files
COPY test/*/*.csproj ./
RUN for file in $(ls *.csproj); do mkdir -p test/${file%.*}/ && mv $file test/${file%.*}/; done

RUN dotnet restore

# possible FROM .... for multi stage here
COPY . .
RUN dotnet build

RUN dotnet publish --project src/Your.Project/Your.Project.csproj -c Release -o /publish --no-restore

# final stage/image
ARG DOTNET_VERSION=8.0
FROM mcr.microsoft.com/dotnet/aspnet:${DOTNET_VERSION}
WORKDIR /app
COPY --from=build /publish .
ENTRYPOINT ["dotnet", "Your.Project.dll"]

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blueberriesiftheywerecatsOP•6mo ago

yea this one works well too

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blueberriesiftheywerecatsOP•6mo ago

well, thanks, now I better understand docker 🥰

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MODiX•6mo ago

If you have no further questions, please use /close to mark the forum thread as answered

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Gaming

Programming

✅ Docker issue