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ApplicationPoolConfig: Start or stop an IIS application pool
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,182 @@ | ||
| using Microsoft.Deployment.WindowsInstaller; | ||
| using Microsoft.Web.Administration; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Reflection; | ||
| using System.Xml.Serialization; | ||
| using PswManagedCA.Util; | ||
|
|
||
| namespace PswManagedCA | ||
| { | ||
| public class ApplicationPoolConfig | ||
| { | ||
| [Serializable] | ||
| public class ApplicationPoolConfigCatalog | ||
| { | ||
| public string Component { get; set; } | ||
| public string ApplicationPool { get; set; } | ||
| public bool Stop { get; set; } = false; | ||
| public bool Start { get; set; } = false; | ||
| public ErrorHandling ErrorHandling { get; set; } = ErrorHandling.fail; | ||
| } | ||
|
|
||
| [CustomAction] | ||
| public static ActionResult ApplicationPoolConfigSched(Session session) | ||
| { | ||
| AssemblyName me = typeof(ApplicationPoolConfig).Assembly.GetName(); | ||
| session.Log($"Initialized from {me.Name} v{me.Version}"); | ||
|
|
||
| List<ApplicationPoolConfigCatalog> catalogs = new List<ApplicationPoolConfigCatalog>(); | ||
| using (View view = session.Database.OpenView("SELECT `Component_`, `ApplicationPool`, `Stop`, `Start`, `ErrorHandling` FROM `PSW_ApplicationPoolConfig` ORDER BY `Order`")) | ||
| { | ||
| view.Execute(null); | ||
|
|
||
| foreach (Record rec in view) | ||
| { | ||
| ApplicationPoolConfigCatalog cfg = new ApplicationPoolConfigCatalog(); | ||
| using (rec) | ||
| { | ||
| cfg.Component = rec.GetString("Component_"); | ||
| cfg.ApplicationPool = session.Format(rec.GetString("ApplicationPool")); | ||
| cfg.Stop = (rec.GetInteger("Stop") != 0); | ||
| cfg.Start = (rec.GetInteger("Start") != 0); | ||
| cfg.ErrorHandling = (ErrorHandling)rec.GetInteger("ErrorHandling"); | ||
| } | ||
|
|
||
| ComponentInfo ci = session.Components[cfg.Component]; | ||
| if (ci == null) | ||
| { | ||
| session.Log($"Component '{cfg.Component}' not present in package"); | ||
| return ActionResult.Failure; | ||
| } | ||
| switch (ci.RequestState) | ||
| { | ||
| case InstallState.Default: | ||
| case InstallState.Local: | ||
| case InstallState.Source: | ||
| break; | ||
|
|
||
| default: | ||
| session.Log($"Component '{ci.Name}' action isn't install, or repair. Skipping ApplicationPoolConfig for '{cfg.ApplicationPool}'"); | ||
| continue; | ||
| } | ||
|
|
||
| if (string.IsNullOrEmpty(cfg.ApplicationPool)) | ||
| { | ||
| session.Log($"ApplicationPool name is empty for component '{ci.Name}'"); | ||
| return ActionResult.Failure; | ||
| } | ||
| session.Log($"Will configure application pool '{cfg.ApplicationPool}'"); | ||
| catalogs.Add(cfg); | ||
| } | ||
| } | ||
|
|
||
| if (catalogs.Count > 0) | ||
| { | ||
| XmlSerializer srlz = new XmlSerializer(catalogs.GetType()); | ||
| using (StringWriter sw = new StringWriter()) | ||
| { | ||
| srlz.Serialize(sw, catalogs); | ||
| session["PSW_ApplicationPoolConfigExec"] = sw.ToString(); | ||
| session.DoAction("PSW_ApplicationPoolConfigExec"); | ||
| } | ||
| } | ||
|
|
||
| return ActionResult.Success; | ||
| } | ||
|
|
||
| [CustomAction] | ||
| public static ActionResult ApplicationPoolConfigExec(Session session) | ||
| { | ||
| AssemblyName me = typeof(ApplicationPoolConfig).Assembly.GetName(); | ||
| session.Log($"Initialized from {me.Name} v{me.Version}"); | ||
|
|
||
| List<ApplicationPoolConfigCatalog> actions = new List<ApplicationPoolConfigCatalog>(); | ||
| XmlSerializer srlz = new XmlSerializer(actions.GetType()); | ||
| string cad = session["CustomActionData"]; | ||
| using (StringReader sr = new StringReader(cad)) | ||
| { | ||
| IEnumerable<ApplicationPoolConfigCatalog> ctlgs = srlz.Deserialize(sr) as IEnumerable<ApplicationPoolConfigCatalog>; | ||
| if (ctlgs == null) | ||
| { | ||
| return ActionResult.Success; | ||
| } | ||
| actions.AddRange(ctlgs); | ||
| } | ||
|
|
||
| foreach (ApplicationPoolConfigCatalog ctlg in actions) | ||
| { | ||
| LRetry: | ||
| try | ||
| { | ||
| ApplicationPoolConfigExec(session, ctlg); | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| switch (session.HandleError(ctlg.ErrorHandling, (int)PswErrorMessages.ApplicationPoolConfigFailure, ctlg.ApplicationPool, ex.Message)) | ||
| { | ||
| default: // Silent / fail | ||
| session.Log($"User aborted on failure to configure application pool {ctlg.ApplicationPool}. {ex.Message}"); | ||
| return ActionResult.Failure; | ||
|
|
||
| case MessageResult.Ignore: | ||
| session.Log($"User ignored failure to configure application pool {ctlg.ApplicationPool}. {ex.Message}"); | ||
| continue; | ||
|
|
||
| case MessageResult.Retry: | ||
| session.Log($"User retry on failure to configure application pool {ctlg.ApplicationPool}. {ex.Message}"); | ||
| goto LRetry; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return ActionResult.Success; | ||
| } | ||
|
|
||
| private static void ApplicationPoolConfigExec(Session session, ApplicationPoolConfigCatalog cfg) | ||
| { | ||
| using (ServerManager manager = new ServerManager()) | ||
| { | ||
| ApplicationPool appPool = manager.ApplicationPools[cfg.ApplicationPool]; | ||
| if (appPool == null) | ||
| { | ||
| throw new Exception($"Could not find '{cfg.ApplicationPool}' application pool"); | ||
| } | ||
|
|
||
| if (cfg.Stop) | ||
| { | ||
| session.Log($"Stopping application pool '{cfg.ApplicationPool}'"); | ||
| appPool.Stop(); | ||
| manager.CommitChanges(); | ||
|
|
||
| switch (appPool.State) | ||
| { | ||
| case ObjectState.Stopped: | ||
| case ObjectState.Stopping: | ||
| break; | ||
|
|
||
| default: | ||
| throw new Exception("Failed stopping application pool"); | ||
| } | ||
| } | ||
| if (cfg.Start) | ||
| { | ||
| session.Log($"Starting application pool '{cfg.ApplicationPool}'"); | ||
| appPool.Start(); | ||
| manager.CommitChanges(); | ||
|
|
||
| switch (appPool.State) | ||
| { | ||
| case ObjectState.Started: | ||
| case ObjectState.Starting: | ||
| break; | ||
|
|
||
| default: | ||
| throw new Exception("Failed starting application pool"); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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