public async Task <bool> RunScriptAsync(UserConfiguration config)
{
var hs = new HomeControllerService();
// https://stackoverflow.com/questions/43387693/build-docker-in-asp-net-core-no-such-file-or-directory-error
// https://stackoverflow.com/questions/2849341/there-is-no-viewdata-item-of-type-ienumerableselectlistitem-that-has-the-key
// Upload License if provided
this.UploadFile(config);
// Upload model input data if provided
this.UploadModelInputData(config);
// Generate Dockerfile
var programDockerfilePath = hs.CreateGamsDockerfile(config);
var fullpat = Path.GetFullPath(programDockerfilePath);
// ------- CREATE IMAGE FROM DOCKERFILE
try
{
//// https://github.com/Microsoft/Docker.DotNet/issues/197
var path = fullpat;
const string tarFile = "Dockerfile.tar";
if (!System.IO.File.Exists(tarFile))
{
System.IO.File.Delete(tarFile);
}
hs.CreateTarGz(tarFile, path);
Logger.Log("\n\n\n\n======== DOCKERFILE START =======================================");
using (var sr = new StreamReader(path))
{
string line;
while ((line = sr.ReadLine()) != null)
{
Logger.Log(line);
}
}
Logger.Log("========= DOCKERFILE END ======================================\n\n\n\n\n");
//hs.DownloadZipDataToFolder("http://geonode_geonode_1/documents/3/download/", @"./OutputZip/data.zip");
var networks = await Client.Networks.ListNetworksAsync();
var network = networks.First(x => x.Name.Contains("webinterface_default")); //networks.First(x => x.Name.Contains("geonode"));
var imageName = "gams/iiasa";
var tag = "latest";
// https://docs.docker.com/edge/engine/reference/commandline/build/
// https://docs.docker.com/engine/api/v1.25/#operation/ImageList
var imageBuildParameters = new ImageBuildParameters()
{
Remove = true,
ForceRemove = true,
Tags = new List <string> {
imageName + ":" + tag
},
NetworkMode = network.Name,
NoCache = true
};
var errorDetected = false;
using (var fs = new FileStream(tarFile, FileMode.Open))
{
// https://stackoverflow.com/questions/33997089/how-can-i-create-a-stream-for-dockerdotnet-buildimagefromdockerfile-method
var statusUpdate = await Client.Images.BuildImageFromDockerfileAsync(
fs,
imageBuildParameters,
CancellationToken.None);
using (var streamReader = new StreamReader(statusUpdate))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
Logger.Log(line);
if (line.ToLower().Contains("error"))
{
errorDetected = true;
}
}
}
fs.Dispose();
}
if (errorDetected)
{
Logger.Log("!!! ERRORS DETECTED!!!\nContainer Creation Aborted!");
return(false);
}
var containerName = imageName.Replace("/", "_") + "_container";
var containers =
await Client.Containers.ListContainersAsync(new ContainersListParameters
{
All = true,
},
CancellationToken.None);
var containerList = containers.ToList();
foreach (var container in containerList)
{
foreach (var name in container.Names)
{
if (name.Contains(containerName))
{
await Client.Containers.RemoveContainerAsync(container.ID,
new ContainerRemoveParameters { Force = true });
}
}
}
var containerResponse = await Client.Containers.CreateContainerAsync(new CreateContainerParameters
{
AttachStderr = true,
AttachStdin = true,
AttachStdout = true,
Image = imageName,
Name = containerName,
},
CancellationToken.None);
var res = await Client.Containers.StartContainerAsync(containerResponse.ID, new ContainerStartParameters(),
CancellationToken.None);
if (res)
{
Logger.Log("=== Container Created and Started ===");
var outputResponse = await Client.Containers.GetArchiveFromContainerAsync(containerResponse.ID,
new GetArchiveFromContainerParameters
{
Path = "/output"
},
false,
CancellationToken.None);
using (Stream s = System.IO.File.Create("./Result/result.tar"))
{
outputResponse.Stream.CopyTo(s);
}
Logger.Log("output finished!");
return(true);
}
Logger.Log("ERROR\n=== Container Could Not Be Created! ===");
return(false);
}
catch (Exception ex)
{
Logger.Log(
"=================== ERROR ===========================================================================");
Logger.Log(ex.Message); //ex.FullMessage());
if (ex.InnerException != null)
{
Logger.Log(ex.InnerException.Message);
}
Logger.Log(
"=====================================================================================================");
return(false);
}
}
