cs-codex-dist-tests/KubernetesWorkflow/StartupWorkflow.cs

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namespace KubernetesWorkflow
{
public class StartupWorkflow
{
private readonly WorkflowNumberSource numberSource;
private readonly K8sCluster cluster;
private readonly KnownK8sPods knownK8SPods;
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private readonly RecipeComponentFactory componentFactory = new RecipeComponentFactory();
internal StartupWorkflow(WorkflowNumberSource numberSource, K8sCluster cluster, KnownK8sPods knownK8SPods)
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{
this.numberSource = numberSource;
this.cluster = cluster;
this.knownK8SPods = knownK8SPods;
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}
public RunningContainers Start(int numberOfContainers, Location location, ContainerRecipeFactory recipeFactory, StartupConfig startupConfig)
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{
return K8s(controller =>
{
var recipes = CreateRecipes(numberOfContainers, recipeFactory, startupConfig);
var runningPod = controller.BringOnline(recipes, location);
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return new RunningContainers(startupConfig, runningPod, CreateContainers(runningPod, recipes));
});
}
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public void Stop(RunningContainers runningContainers)
{
K8s(controller =>
{
controller.Stop(runningContainers.RunningPod);
});
}
public void DeleteAllResources()
{
K8s(controller =>
{
controller.DeleteAllResources();
});
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}
private static RunningContainer[] CreateContainers(RunningPod runningPod, ContainerRecipe[] recipes)
{
return recipes.Select(r => new RunningContainer(runningPod, r, runningPod.GetServicePortsForContainerRecipe(r))).ToArray();
}
private ContainerRecipe[] CreateRecipes(int numberOfContainers, ContainerRecipeFactory recipeFactory, StartupConfig startupConfig)
{
var result = new List<ContainerRecipe>();
for (var i = 0; i < numberOfContainers; i++)
{
result.Add(recipeFactory.CreateRecipe(numberSource.GetContainerNumber(), componentFactory, startupConfig));
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}
return result.ToArray();
}
private void K8s(Action<K8sController> action)
{
var controller = new K8sController(cluster, knownK8SPods, numberSource);
action(controller);
controller.Dispose();
}
private T K8s<T>(Func<K8sController, T> action)
{
var controller = new K8sController(cluster, knownK8SPods, numberSource);
var result = action(controller);
controller.Dispose();
return result;
}
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}
}