private async Task TransformProjectToContainer(Model.Application application, Model.Service service, ProjectRunInfo project)
{
var serviceDescription = service.Description;
var serviceName = serviceDescription.Name;
service.Status.ProjectFilePath = project.ProjectFile.FullName;
var targetFramework = project.TargetFramework;
// Sometimes building can fail because of file locking (like files being open in VS)
_logger.LogInformation("Publishing project {ProjectFile}", service.Status.ProjectFilePath);
var publishCommand = $"publish \"{service.Status.ProjectFilePath}\" --framework {targetFramework} /nologo";
service.Logs.OnNext($"dotnet {publishCommand}");
var buildResult = await ProcessUtil.RunAsync("dotnet", publishCommand, throwOnError : false);
service.Logs.OnNext(buildResult.StandardOutput);
if (buildResult.ExitCode != 0)
{
_logger.LogInformation("Publishing {ProjectFile} failed with exit code {ExitCode}: \r\n" + buildResult.StandardOutput, service.Status.ProjectFilePath, buildResult.ExitCode);
// Null out the RunInfo so that
serviceDescription.RunInfo = null;
return;
}
// We transform the project information into the following docker command:
// docker run -w /app -v {publishDir}:/app -it {image} dotnet {outputfile}.dll
// We swap the slashes since we're going to run on linux
var containerImage = DetermineContainerImage(targetFramework);
var outputFileName = project.AssemblyName + ".dll";
var dockerRunInfo = new DockerRunInfo(containerImage, $"dotnet {outputFileName} {project.Args}")
{
WorkingDirectory = "/app"
};
dockerRunInfo.VolumeMappings[project.PublishOutputPath] = "/app";
// Make volume mapping works when running as a container
foreach (var mapping in project.VolumeMappings)
{
dockerRunInfo.VolumeMappings[mapping.Key] = mapping.Value;
}
// Change the project into a container info
serviceDescription.RunInfo = dockerRunInfo;
}
private async Task TransformProjectToContainer(Model.Application application, Model.Service service, ProjectRunInfo project)
{
var serviceDescription = service.Description;
var serviceName = serviceDescription.Name;
var expandedProject = Environment.ExpandEnvironmentVariables(project.Project);
var fullProjectPath = Path.GetFullPath(Path.Combine(application.ContextDirectory, expandedProject));
service.Status.ProjectFilePath = fullProjectPath;
// Sometimes building can fail because of file locking (like files being open in VS)
_logger.LogInformation("Publishing project {ProjectFile}", service.Status.ProjectFilePath);
service.Logs.OnNext($"dotnet publish \"{service.Status.ProjectFilePath}\" /nologo");
var buildResult = await ProcessUtil.RunAsync("dotnet", $"publish \"{service.Status.ProjectFilePath}\" /nologo",
outputDataReceived : data => service.Logs.OnNext(data),
throwOnError : false);
if (buildResult.ExitCode != 0)
{
_logger.LogInformation("Publishing {ProjectFile} failed with exit code {ExitCode}: " + buildResult.StandardOutput + buildResult.StandardError, service.Status.ProjectFilePath, buildResult.ExitCode);
return;
}
var targetFramework = GetTargetFramework(service.Status.ProjectFilePath);
// We transform the project information into the following docker command:
// docker run -w /app -v {projectDir}:/app -it {image} dotnet /app/bin/Debug/{tfm}/publish/{outputfile}.dll
var containerImage = DetermineContainerImage(targetFramework);
var outputFileName = Path.GetFileNameWithoutExtension(service.Status.ProjectFilePath) + ".dll";
var dockerRunInfo = new DockerRunInfo(containerImage, $"dotnet /app/bin/Debug/{targetFramework}/publish/{outputFileName} {project.Args}")
{
WorkingDirectory = "/app"
};
dockerRunInfo.VolumeMappings[Path.GetDirectoryName(service.Status.ProjectFilePath) !] = "/app";
public void PopulateEnvironment(Service service, Action <string, string> set, string defaultHost = "localhost")
{
if (service.Description.Configuration != null)
{
// Inject normal configuration
foreach (var pair in service.Description.Configuration)
{
if (pair.Value is object)
{
set(pair.Name, pair.Value);
}
else if (pair.Source is object)
{
set(pair.Name, GetValueFromBinding(pair.Source));
}
}
}
string GetValueFromBinding(EnvironmentVariableSource source)
{
if (!Services.TryGetValue(source.Service, out var service))
{
throw new InvalidOperationException($"Could not find service '{source.Service}'.");
}
var binding = service.Description.Bindings.Where(b => b.Name == source.Binding).FirstOrDefault();
if (binding == null)
{
throw new InvalidOperationException($"Could not find binding '{source.Binding}' for service '{source.Service}'.");
}
// TODO finish
if (source.Kind == EnvironmentVariableSource.SourceKind.Port && binding.Port != null)
{
return(binding.Port.Value.ToString());
}
else if (source.Kind == EnvironmentVariableSource.SourceKind.Host)
{
return(binding.Host ?? defaultHost);
}
else if (source.Kind == EnvironmentVariableSource.SourceKind.Url)
{
return($"{binding.Protocol ?? "http"}://{binding.Host ?? defaultHost}" + (binding.Port.HasValue ? (":" + binding.Port) : string.Empty));
}
else if (source.Kind == EnvironmentVariableSource.SourceKind.ConnectionString && binding.ConnectionString != null)
{
return(binding.ConnectionString);
}
throw new InvalidOperationException($"Unable to resolve the desired value '{source.Kind}' from binding '{source.Binding}' for service '{source.Service}'.");
}
void SetBinding(ServiceDescription targetService, ServiceBinding b)
{
var serviceName = targetService.Name.ToUpper();
var configName = "";
var envName = "";
if (string.IsNullOrEmpty(b.Name))
{
configName = serviceName;
envName = serviceName;
}
else
{
configName = $"{serviceName.ToUpper()}__{b.Name.ToUpper()}";
envName = $"{serviceName.ToUpper()}_{b.Name.ToUpper()}";
}
if (!string.IsNullOrEmpty(b.ConnectionString))
{
// Special case for connection strings
set($"CONNECTIONSTRING__{configName}", b.ConnectionString);
}
if (!string.IsNullOrEmpty(b.Protocol))
{
// IConfiguration specific (double underscore ends up telling the configuration provider to use it as a separator)
set($"SERVICE__{configName}__PROTOCOL", b.Protocol);
set($"{envName}_SERVICE_PROTOCOL", b.Protocol);
}
if (b.Port != null)
{
var port = (service.Description.RunInfo is DockerRunInfo &&
targetService.RunInfo is DockerRunInfo) ? b.ContainerPort ?? b.Port.Value : b.Port.Value;
set($"SERVICE__{configName}__PORT", port.ToString());
set($"{envName}_SERVICE_PORT", port.ToString());
}
// Use the container name as the host name if there's a single replica (current limitation)
var host = b.Host ?? (service.Description.RunInfo is DockerRunInfo &&
targetService.RunInfo is DockerRunInfo ? targetService.Name : defaultHost);
set($"SERVICE__{configName}__HOST", host);
set($"{envName}_SERVICE_HOST", host);
}
// Inject dependency information
foreach (var s in Services.Values)
{
foreach (var b in s.Description.Bindings)
{
SetBinding(s.Description, b);
}
}
}
private static V1Service CreateServiceJson(Model.Service service)
{
var description = service.Description;
var bindings = description.Bindings;
var v1bindingList = new List <V1ServiceBinding>();
foreach (var binding in bindings)
{
v1bindingList.Add(new V1ServiceBinding()
{
Name = binding.Name,
ConnectionString = binding.ConnectionString,
AutoAssignPort = binding.AutoAssignPort,
Port = binding.Port,
ContainerPort = binding.ContainerPort,
Host = binding.Host,
Protocol = binding.Protocol
});
}
var v1ConfigurationSourceList = new List <V1ConfigurationSource>();
foreach (var configSource in description.Configuration)
{
v1ConfigurationSourceList.Add(new V1ConfigurationSource()
{
Name = configSource.Name,
Value = configSource.Value
});
}
var v1RunInfo = new V1RunInfo();
if (description.RunInfo is DockerRunInfo dockerRunInfo)
{
v1RunInfo.Type = V1RunInfoType.Docker;
v1RunInfo.Image = dockerRunInfo.Image;
v1RunInfo.VolumeMappings = dockerRunInfo.VolumeMappings.Select(v => new V1DockerVolume
{
Name = v.Name,
Source = v.Source,
Target = v.Target
}).ToList();
v1RunInfo.WorkingDirectory = dockerRunInfo.WorkingDirectory;
v1RunInfo.Args = dockerRunInfo.Args;
}
else if (description.RunInfo is ExecutableRunInfo executableRunInfo)
{
v1RunInfo.Type = V1RunInfoType.Executable;
v1RunInfo.Args = executableRunInfo.Args;
v1RunInfo.Executable = executableRunInfo.Executable;
v1RunInfo.WorkingDirectory = executableRunInfo.WorkingDirectory;
}
else if (description.RunInfo is ProjectRunInfo projectRunInfo)
{
v1RunInfo.Type = V1RunInfoType.Project;
v1RunInfo.Args = projectRunInfo.Args;
v1RunInfo.Build = projectRunInfo.Build;
v1RunInfo.Project = projectRunInfo.ProjectFile.FullName;
}
var v1ServiceDescription = new V1ServiceDescription()
{
Bindings = v1bindingList,
Configuration = v1ConfigurationSourceList,
Name = description.Name,
Replicas = description.Replicas,
RunInfo = v1RunInfo
};
var replicateDictionary = new Dictionary <string, V1ReplicaStatus>();
foreach (var replica in service.Replicas)
{
var replicaStatus = new V1ReplicaStatus()
{
Name = replica.Value.Name,
Ports = replica.Value.Ports,
Environment = replica.Value.Environment
};
replicateDictionary[replica.Key] = replicaStatus;
if (replica.Value is ProcessStatus processStatus)
{
replicaStatus.Pid = processStatus.Pid;
replicaStatus.ExitCode = processStatus.ExitCode;
}
else if (replica.Value is DockerStatus dockerStatus)
{
replicaStatus.DockerCommand = dockerStatus.DockerCommand;
replicaStatus.ContainerId = dockerStatus.ContainerId;
}
}
var v1Status = new V1ServiceStatus()
{
ProjectFilePath = service.Status.ProjectFilePath,
ExecutablePath = service.Status.ExecutablePath,
Args = service.Status.Args,
WorkingDirectory = service.Status.WorkingDirectory,
};
var serviceJson = new V1Service()
{
ServiceType = service.ServiceType,
Status = v1Status,
Description = v1ServiceDescription,
Replicas = replicateDictionary,
Restarts = service.Restarts
};
return(serviceJson);
}
private static V1Service CreateServiceJson(Model.Service service)
{
var description = service.Description;
var bindings = description.Bindings;
var v1bindingList = new List <V1ServiceBinding>();
foreach (var binding in bindings)
{
v1bindingList.Add(new V1ServiceBinding()
{
Name = binding.Name,
ConnectionString = binding.ConnectionString,
AutoAssignPort = binding.AutoAssignPort,
Port = binding.Port,
InternalPort = binding.InternalPort,
Host = binding.Host,
Protocol = binding.Protocol
});
}
var v1ConfigurationSourceList = new List <V1ConfigurationSource>();
foreach (var configSource in description.Configuration)
{
v1ConfigurationSourceList.Add(new V1ConfigurationSource()
{
Name = configSource.Name,
Value = configSource.Value
});
}
var v1RunInfo = new V1RunInfo();
if (description.RunInfo is DockerRunInfo dockerRunInfo)
{
v1RunInfo.Type = V1RunInfoType.Docker;
v1RunInfo.Image = dockerRunInfo.Image;
v1RunInfo.VolumeMappings = dockerRunInfo.VolumeMappings;
v1RunInfo.WorkingDirectory = dockerRunInfo.WorkingDirectory;
v1RunInfo.Args = dockerRunInfo.Args;
}
else if (description.RunInfo is ExecutableRunInfo executableRunInfo)
{
v1RunInfo.Type = V1RunInfoType.Executable;
v1RunInfo.Args = executableRunInfo.Args;
v1RunInfo.Executable = executableRunInfo.Executable;
v1RunInfo.WorkingDirectory = executableRunInfo.WorkingDirectory;
}
else if (description.RunInfo is ProjectRunInfo projectRunInfo)
{
v1RunInfo.Type = V1RunInfoType.Project;
v1RunInfo.Args = projectRunInfo.Args;
v1RunInfo.Build = projectRunInfo.Build;
v1RunInfo.Project = projectRunInfo.Project;
}
var v1ServiceDescription = new V1ServiceDescription()
{
Bindings = v1bindingList,
Configuration = v1ConfigurationSourceList,
Name = description.Name,
Replicas = description.Replicas,
RunInfo = v1RunInfo
};
var replicateDictionary = new Dictionary <string, V1ReplicaStatus>();
foreach (var replica in service.Replicas)
{
replicateDictionary[replica.Key] = new V1ReplicaStatus()
{
Name = replica.Value.Name,
Ports = replica.Value.Ports
};
}
var v1Status = new V1ServiceStatus()
{
ProjectFilePath = service.Status.ProjectFilePath,
ExecutablePath = service.Status.ExecutablePath,
Args = service.Status.Args,
WorkingDirectory = service.Status.WorkingDirectory,
};
var serviceJson = new V1Service()
{
ServiceType = service.ServiceType,
Status = v1Status,
Description = v1ServiceDescription,
Replicas = replicateDictionary,
Restarts = service.Restarts
};
return(serviceJson);
}