private static void ConfigureBuilderWithContainerConfiguration(
Image.Builder imageBuilder, ContainerConfigurationTemplate containerConfigurationTemplate)
{
foreach (HistoryEntry i in containerConfigurationTemplate.History)
{
imageBuilder.AddHistory(i);
}
if (containerConfigurationTemplate.Created != null)
{
try
{
imageBuilder.SetCreated(
Instant.FromDateTimeOffset(
DateTimeOffset.Parse(
containerConfigurationTemplate.Created,
CultureInfo.InvariantCulture)));
}
catch (FormatException ex)
{
throw new BadContainerConfigurationFormatException(
"Invalid image creation time: " + containerConfigurationTemplate.Created, ex);
}
}
if (containerConfigurationTemplate.Architecture != null)
{
imageBuilder.SetArchitecture(containerConfigurationTemplate.Architecture);
}
if (containerConfigurationTemplate.Os != null)
{
imageBuilder.SetOs(containerConfigurationTemplate.Os);
}
imageBuilder.SetEntrypoint(containerConfigurationTemplate.GetContainerEntrypoint());
imageBuilder.SetProgramArguments(containerConfigurationTemplate.GetContainerCmd());
IList <string> baseHealthCheckCommand = containerConfigurationTemplate.GetContainerHealthTest();
if (baseHealthCheckCommand != null)
{
DockerHealthCheck.Builder builder = DockerHealthCheck.FromCommand(baseHealthCheckCommand);
if (containerConfigurationTemplate.GetContainerHealthInterval() != null)
{
builder.SetInterval(
Duration.FromNanoseconds(containerConfigurationTemplate.GetContainerHealthInterval().GetValueOrDefault()));
}
if (containerConfigurationTemplate.GetContainerHealthTimeout() != null)
{
builder.SetTimeout(
Duration.FromNanoseconds(containerConfigurationTemplate.GetContainerHealthTimeout().GetValueOrDefault()));
}
if (containerConfigurationTemplate.GetContainerHealthStartPeriod() != null)
{
builder.SetStartPeriod(
Duration.FromNanoseconds(containerConfigurationTemplate.GetContainerHealthStartPeriod().GetValueOrDefault()));
}
if (containerConfigurationTemplate.GetContainerHealthRetries() != null)
{
builder.SetRetries(containerConfigurationTemplate.GetContainerHealthRetries().GetValueOrDefault());
}
imageBuilder.SetHealthCheck(builder.Build());
}
if (containerConfigurationTemplate.GetContainerExposedPorts() != null)
{
imageBuilder.AddExposedPorts(
PortMapToSet(containerConfigurationTemplate.GetContainerExposedPorts()));
}
if (containerConfigurationTemplate.GetContainerVolumes() != null)
{
imageBuilder.AddVolumes(VolumeMapToSet(containerConfigurationTemplate.GetContainerVolumes()));
}
if (containerConfigurationTemplate.GetContainerEnvironment() != null)
{
foreach (string environmentVariable in containerConfigurationTemplate.GetContainerEnvironment())
{
Match matcher = EnvironmentPattern.Match(environmentVariable);
if (!matcher.Success)
{
throw new BadContainerConfigurationFormatException(
"Invalid environment variable definition: " + environmentVariable);
}
imageBuilder.AddEnvironmentVariable(matcher.Groups["name"].Value, matcher.Groups["value"].Value);
}
}
imageBuilder.AddLabels(containerConfigurationTemplate.GetContainerLabels());
imageBuilder.SetWorkingDirectory(containerConfigurationTemplate.GetContainerWorkingDir());
imageBuilder.SetUser(containerConfigurationTemplate.GetContainerUser());
}
public async Task <Image> CallAsync()
{
BaseImageWithAuthorization baseImageWithAuthorization = await pullBaseImageStep.GetFuture().ConfigureAwait(false);
IReadOnlyList <ICachedLayer> baseImageLayers = await pullAndCacheBaseImageLayersStep.GetFuture().ConfigureAwait(false);
IReadOnlyList <ICachedLayer> applicationLayers = await buildAndCacheApplicationLayersStep.GetFuture().ConfigureAwait(false);
using (progressEventDispatcherFactory.Create("building image format", 1))
using (new TimerEventDispatcher(buildConfiguration.GetEventHandlers(), DESCRIPTION))
{
// Constructs the image.
Image.Builder imageBuilder = Image.CreateBuilder(buildConfiguration.GetTargetFormat());
Image baseImage = baseImageWithAuthorization.GetBaseImage();
IContainerConfiguration containerConfiguration =
buildConfiguration.GetContainerConfiguration();
// Base image layers
foreach (ICachedLayer pullAndCacheBaseImageLayer in baseImageLayers)
{
imageBuilder.AddLayer(pullAndCacheBaseImageLayer);
}
// Passthrough config and count non-empty history entries
int nonEmptyLayerCount = 0;
foreach (HistoryEntry historyObject in baseImage.GetHistory())
{
imageBuilder.AddHistory(historyObject);
if (!historyObject.HasCorrespondingLayer())
{
nonEmptyLayerCount++;
}
}
imageBuilder
.SetArchitecture(baseImage.GetArchitecture())
.SetOs(baseImage.GetOs())
.AddEnvironment(baseImage.GetEnvironment())
.AddLabels(baseImage.GetLabels())
.SetHealthCheck(baseImage.GetHealthCheck())
.AddExposedPorts(baseImage.GetExposedPorts())
.AddVolumes(baseImage.GetVolumes())
.SetWorkingDirectory(baseImage.GetWorkingDirectory());
// Add history elements for non-empty layers that don't have one yet
Instant layerCreationTime =
containerConfiguration == null
? ContainerConfiguration.DefaultCreationTime
: containerConfiguration.GetCreationTime();
for (int count = 0; count < baseImageLayers.Count - nonEmptyLayerCount; count++)
{
imageBuilder.AddHistory(
HistoryEntry.CreateBuilder()
.SetCreationTimestamp(layerCreationTime)
.SetComment("auto-generated by Fib")
.Build());
}
// Add built layers/configuration
foreach (ICachedLayer applicationLayer in applicationLayers)
{
HistoryEntry.Builder historyBuilder = HistoryEntry.CreateBuilder();
if (buildConfiguration.GetToolName() != null)
{
historyBuilder.SetCreatedBy(buildConfiguration.GetToolName() + ":" + (buildConfiguration.GetToolVersion() ?? "null"));
}
else
{
historyBuilder.SetCreatedBy(ProjectInfo.TOOL_NAME + ":" + ProjectInfo.VERSION);
}
imageBuilder
.AddLayer(applicationLayer)
.AddHistory(
historyBuilder
.SetCreationTimestamp(layerCreationTime)
.SetAuthor("Fib")
.SetComment(applicationLayer.GetLayerType())
.Build());
}
if (containerConfiguration != null)
{
imageBuilder
.AddEnvironment(containerConfiguration.GetEnvironmentMap())
.SetCreated(containerConfiguration.GetCreationTime())
.SetUser(containerConfiguration.GetUser())
.SetEntrypoint(ComputeEntrypoint(baseImage, containerConfiguration))
.SetProgramArguments(ComputeProgramArguments(baseImage, containerConfiguration))
.AddExposedPorts(containerConfiguration.GetExposedPorts())
.AddVolumes(containerConfiguration.GetVolumes())
.AddLabels(containerConfiguration.GetLabels());
if (containerConfiguration.GetWorkingDirectory() != null)
{
imageBuilder.SetWorkingDirectory(containerConfiguration.GetWorkingDirectory().ToString());
}
}
// Gets the container configuration content descriptor.
return(imageBuilder.Build());
}
}
