private async Task ProcessReleaseActionContainerAsync(
int stageId,
IEnumerable <ReleaseAction> actions,
string targetPath)
{
if (!actions.Any())
{
return;
}
var scriptActionElements = new List <ScriptAction>();
var scriptManualInterventionElements = new List <ScriptManualIntervention>();
var enabledActions = actions.Where(a => a.Enabled);
/* Find all of the actions that are not rollback blocks and create a ScriptAction that encompasses both the
* stuff extracted from the RM XAML workflow and stuff we pull out of the RM database.
*/
foreach (var action in actions)
{
if (action is RollbackBlock)
{
continue;
}
if (!action.Enabled)
{
this.ScriptGenerationNotification?.Invoke(this, GetActionGenerationArgs(action, Warning));
continue;
}
this.ScriptGenerationNotification?.Invoke(this, GetActionGenerationArgs(action, ActionStart));
if (action.ItemType == BlockType.ManualIntervention)
{
scriptManualInterventionElements.Add(
await this.CreateScriptManualIntervention((ManualIntervention)action));
}
else
{
var component = await this.componentRepo.GetComponentByIdAsync(action.WorkflowActivityId, stageId);
await this.deployerToolRepo.WriteToolToDiskAsync(component.DeployerToolId, this.deployerToolsPath);
var scriptAction = CreateScriptAction(component, action);
scriptAction.CommandIsExtractedTool = possibleToolExtensions.Select(extension => this.fs.Exists(Path.Combine(this.deployerToolsPath, scriptAction.Command + extension))).Any(t => t == true);
scriptActionElements.Add(scriptAction);
}
this.ScriptGenerationNotification?.Invoke(this, GetActionGenerationArgs(action, ActionEnd));
}
// Resolve the rollback actions within this container -- a rollback is a subcontainer full of actions, tied to a specific step (or all steps, in the case of rollback always)
var rollbackActions = await this.ResolveRollbackActions(stageId, enabledActions, scriptActionElements);
/* We'll need to resolve unique script parameters, since RM can have non-unique parameters. For example,
* Action 1: __Hello __ = "placeholder"
* Action 2: __Hello__ = "Bar"
* We can't pass in a parameter called $Hello to a script, since it requires different values.
* Thus, we need to flatten out the list of parameters across the entire server/tag container and "uniqueify" them.
*/
var elementsToResolve =
rollbackActions.SelectMany(ra => ra.Value.Actions).Union(scriptActionElements).OrderBy(s => s.Sequence);
UniquePropertyResolver.ResolveProperties(elementsToResolve);
// Invoke the T4 template for the container and for any rollback/rollback always blocks and write them out to disk
var rollbackParameters =
rollbackActions.SelectMany(s => s.Value.Actions).SelectMany(s => s.ConfigurationVariables).ToList();
var scriptParameters = scriptActionElements.SelectMany(s => s.ConfigurationVariables).ToList();
var releaseScriptText = CreateScriptFromTemplate(
scriptActionElements,
scriptManualInterventionElements,
scriptParameters.Union(rollbackParameters).Distinct(new ConfigurationVariableEqualityComparer()),
this.generateInitializationScript);
this.fs.WriteAllText(Path.Combine(targetPath, this.releaseScriptName), releaseScriptText);
foreach (var rollbackGroup in rollbackActions)
{
string rollbackScriptName = $"{rollbackGroup.Key}.ps1";
var rollbackScript = CreateScriptFromTemplate(
rollbackGroup.Value.Actions,
rollbackGroup.Value.ManualInterventions,
rollbackGroup.Value.Actions.SelectMany(s => s.ConfigurationVariables).Distinct(new ConfigurationVariableEqualityComparer()),
false);
this.fs.WriteAllText(Path.Combine(targetPath, rollbackScriptName), rollbackScript);
}
if (this.generateInitializationScript)
{
var initScript = new InitializationScript
{
Session =
new Dictionary <string, object>
{
{
"releaseActions",
scriptActionElements
},
{
"scriptParams",
scriptParameters
.Union(
rollbackParameters)
.Distinct(new ConfigurationVariableEqualityComparer())
}
}
};
initScript.Initialize();
this.fs.WriteAllText(Path.Combine(targetPath, this.initScriptName), initScript.TransformText());
}
}
