[英]Asp.net core in docker Unhandled exception. SqlException (0x80131904): .., but then an error occurred during the pre-login handshake
我收到错误
“未处理的异常。Microsoft.Data.SqlClient.SqlException (0x80131904):与服务器建立连接成功,但在登录前握手期间发生错误。(提供程序:TCP 提供程序,错误:0 - 未知错误 203) "
when I start asp.net core application container using docker-compose in CI/CD flow from gitlab (self-hosted) runner on ubuntu 19.10 all docker images - latest.
MSSQL 启动后,我通常可以使用 SSMS 连接到它,但应用程序失败并出现异常。
目标框架:netcoreapp3.1 ORM:EntityFrameworkCore 3.1.4
docker-compose.yml
version: '3.4'
services:
websiteanalyzer:
container_name: project-aspnet-core
image: registry.gitlab.example.com/user/project/imagename:develop
ports:
- "34080:34080"
volumes:
- /data/project/app/conf/appsettings.json:/app/appsettings.json
depends_on:
- db
db:
container_name: project-db
image: "mcr.microsoft.com/mssql/server"
environment:
SA_PASSWORD: "password"
ACCEPT_EULA: "Y"
ports:
- "34433:1433"
volumes:
- /data/project/mssql/data:/var/opt/mssql/data
- /data/project/mssql/log:/var/opt/mssql/log
- /data/project/mssql/secrets:/var/opt/mssql/secrets
Dockerfile
FROM mcr.microsoft.com/dotnet/core/aspnet:3.1 AS base
WORKDIR /app
EXPOSE 80
#EXPOSE 443
FROM mcr.microsoft.com/dotnet/core/sdk:3.1 AS build
#WORKDIR /src
#COPY ["src/Project/Project.csproj", "Project/"]
#RUN dotnet restore "Project/Project.csproj"
COPY . .
RUN dotnet restore "src/Project/Project.csproj"
#WORKDIR "/src/Project"
RUN dotnet build "src/Project/Project.csproj" -c Release -o /app/build
FROM build AS publish
RUN dotnet publish "src/Project/Project.csproj" -c Release -o /app/publish
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "Project.dll"]
appsettings.json
{
"ConnectionStrings": {
"DefaultConnection": "Server=db,34433;Database=master;User Id=sa;Password=password;MultipleActiveResultSets=true"
},
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"AllowedHosts": "*"
}
知道这里可能出了什么问题吗?
尝试将此附加到appsettings.json中的连接字符串:
Integrated Security=false;TrustServerCertificate=true
这样你的配置是:
"DefaultConnection": "Server=db,34433;Database=master;User Id=sa;Password=password;MultipleActiveResultSets=true;Integrated Security=false;TrustServerCertificate=true"
并在您的 Dockerfile 中使用 aspnet:3.1-bionic
FROM mcr.microsoft.com/dotnet/aspnet:3.1-bionic
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