public string GetNormalizedImageName()
{
// If DockerLoad option is used, the image must be set to the one used to build it
if (!string.IsNullOrEmpty(DockerLoad))
{
return(DockerImageName);
}
if (!string.IsNullOrEmpty(DockerImageName))
{
// If the docker image name already starts with benchmarks, reuse it
// This prefix is used to clean any dangling container that would not have been stopped automatically
if (DockerImageName.StartsWith("benchmarks_"))
{
return(DockerImageName);
}
else
{
return($"benchmarks_{DockerImageName}".ToLowerInvariant());
}
}
else
{
return($"benchmarks_{Path.GetFileNameWithoutExtension(DockerFile)}".ToLowerInvariant());
}
}
private async Task PullImage(CancellationToken ct)
{
if (ct.IsCancellationRequested)
{
return;
}
// todo: write a test for this
var images = await DockerClient.Images.ListImagesAsync(new ImagesListParameters(), ct);
if (images.Any(image => image.RepoTags != null && image.RepoTags.Contains(DockerImageName)))
{
_logger.LogDebug("Image already exists, not pulling: {}", DockerImageName);
return;
}
_logger.LogInformation("Pulling container image: {}", DockerImageName);
var createParameters = new ImagesCreateParameters
{
FromImage = DockerImageName,
Tag = DockerImageName.Split(':').Last(),
};
await DockerClient.Images.CreateImageAsync(
createParameters,
new AuthConfig(),
new Progress <JSONMessage>(),
ct);
}