public void Generator(DockerfileContext context)
{
string content = CreateDockerFileContent(context);
var fileMode = context.Force ? FileMode.Create : FileMode.CreateNew;
using (var fileStream = new FileStream(context.TargetDockerfile, fileMode))
{
using (var streamWriter = new StreamWriter(fileStream, Encoding.UTF8))
{
streamWriter.Write(content);
}
}
}
private string CreateDockerFileContent(DockerfileContext context)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine("# created by QuickCoreGenerator");
sb.AppendLine($"FROM mcr.microsoft.com/dotnet/core/aspnet:{context.NetCoreVersion}-buster-slim AS base");
sb.AppendLine("WORKDIR /app");
if (context.HttpPort.HasValue)
{
sb.AppendLine($"EXPOSE {context.HttpPort}");
}
if (context.HttpsPort.HasValue)
{
sb.AppendLine($"EXPOSE {context.HttpsPort}");
}
sb.AppendLine("");
sb.AppendLine($"FROM mcr.microsoft.com/dotnet/core/sdk:{context.NetCoreVersion}-buster AS build");
sb.AppendLine("WORKDIR /src");
sb.AppendLine("COPY . .");
sb.AppendLine($"WORKDIR \"/src/{context.CsprojDir}\"");
sb.AppendLine($"RUN dotnet build \"{context.CsprojName}\" -c {context.BuildMode} -o /app/build");
sb.AppendLine("");
sb.AppendLine("FROM build AS publish");
sb.AppendLine($"RUN dotnet publish \"{context.CsprojName}\" -c {context.BuildMode} -o /app/publish");
sb.AppendLine("");
sb.AppendLine("FROM base AS final");
sb.AppendLine("WORKDIR /app");
sb.AppendLine("COPY --from=publish /app/publish .");
sb.AppendLine(@"RUN mkdir /tmp/quickcore_tmp && \");
sb.AppendLine(@" mkdir /var/log/quickcore_log && \");
sb.AppendLine(@" mkdir /quickcore_data");
sb.AppendLine("");
sb.AppendLine("ENV App__TempFolder /tmp/quickcore_tmp");
sb.AppendLine("ENV App__LogFolder /var/log/quickcore_log");
sb.AppendLine("ENV App__DataFolder /quickcore_data");
sb.AppendLine("");
sb.AppendLine($"ENTRYPOINT [\"dotnet\", \"{context.EntryDllName}\"]");
return(sb.ToString());
}
