public static StringResultObject Install(int packageId, string webAppId, string siteName, string virtualDir, List <DeploymentParameter> parameters)
{
StringResultObject result = new StringResultObject();
try
{
// database operation results
int databaseResult = -1;
int databaseUserResult = -1;
// initialize task manager
TaskManager.StartTask(TASK_MANAGER_SOURCE, "INSTALL_WEB_APP");
TaskManager.WriteParameter("Package ID", packageId);
TaskManager.WriteParameter("Site Name", siteName);
#region Check Space and Account
// Check account
int accountCheck = SecurityContext.CheckAccount(DemandAccount.NotDemo | DemandAccount.IsActive);
if (accountCheck < 0)
{
return(Warning <StringResultObject>((-accountCheck).ToString()));
}
// Check space
int packageCheck = SecurityContext.CheckPackage(packageId, DemandPackage.IsActive);
if (packageCheck < 0)
{
return(Warning <StringResultObject>((-packageCheck).ToString()));
}
#endregion
#region Check MS Deploy, web site and application pack
// get target web server
WebServer webServer = GetAssociatedWebServer(packageId);
// Check if Web App Gallery is installed
if (!webServer.IsMsDeployInstalled())
{
return(Error <StringResultObject>(GalleryErrors.MsDeployIsNotInstalled));
}
// Check web site for existence
WebSite webSite = WebServerController.GetWebSite(packageId, siteName);
if (webSite == null)
{
return(Error <StringResultObject>(GalleryErrors.WebSiteNotFound, siteName));
}
// get application pack details
GalleryApplicationResult app = webServer.GetGalleryApplication(webAppId);
if (!app.IsSuccess)
{
return(Error <StringResultObject>(app, GalleryErrors.GeneralError));
}
if (app.Value == null)
{
return(Error <StringResultObject>(GalleryErrors.WebApplicationNotFound, webAppId));
}
#endregion
#region Trace app details
// Assign web app pack title to the currently running task
TaskManager.ItemName = app.Value.Title;
// Trace additional details from the feed
TaskManager.WriteParameter("Title", app.Value.Title);
TaskManager.WriteParameter("Version", app.Value.Version);
TaskManager.WriteParameter("Download URL", app.Value.DownloadUrl);
TaskManager.WriteParameter("Author", app.Value.AuthorName);
TaskManager.WriteParameter("Last Updated", app.Value.LastUpdated);
// Trace out all deployment parameters
Array.ForEach <DeploymentParameter>(parameters.ToArray(), p => TaskManager.WriteParameter(p.Name, p.Value));
#endregion
// elevate security context
SecurityContext.SetThreadSupervisorPrincipal();
#region Set AppPath
// set correct application path
DeploymentParameter appPath = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.IisApp);
if (appPath == null)
{
return(Error <StringResultObject>(GalleryErrors.AppPathParameterNotFound));
}
appPath.Value = String.IsNullOrEmpty(virtualDir) ? siteName : String.Format("{0}/{1}", siteName, virtualDir);
#endregion
// database context
// find database resource parameter
DeploymentParameter databaseResoure = parameters.Find(p =>
{
return(p.Name == DeploymentParameter.ResourceGroupParameterName);
});
// database is required for this application
if (databaseResoure != null)
{
// try to get database service
int dbServiceId = PackageController.GetPackageServiceId(packageId, databaseResoure.Value);
if (dbServiceId == 0)
{
return(Error <StringResultObject>(GalleryErrors.DatabaseServiceIsNotAvailable));
}
#region Setup Database server and DB Admin credentials
// get database service settings
StringDictionary dbSettings = ServerController.GetServiceSettingsAdmin(dbServiceId);
// database server
DeploymentParameter databaseServer = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.DBServer);
if (databaseServer != null)
{
databaseServer.Value = dbSettings["ExternalAddress"];
if (String.IsNullOrEmpty(databaseServer.Value))
{
return(Error <StringResultObject>(GalleryErrors.DatabaseServerExternalAddressIsEmpty));
}
}
// database admin
DeploymentParameter databaseAdminUsername = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.DBAdminUserName);
if (databaseAdminUsername != null)
{
databaseAdminUsername.Value = dbSettings["RootLogin"];
if (String.IsNullOrEmpty(databaseAdminUsername.Value))
{
databaseAdminUsername.Value = dbSettings["SaLogin"];
}
// raise error if database service is in Integrated Security mode (for SQL Server)
// or DB Admin username is not provided
if (String.IsNullOrEmpty(databaseAdminUsername.Value))
{
return(Error <StringResultObject>(GalleryErrors.DatabaseAdminUsernameNotSpecified));
}
}
// database admin password
DeploymentParameter databaseAdminPassword = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.DBAdminPassword);
if (databaseAdminPassword != null)
{
databaseAdminPassword.Value = dbSettings["RootPassword"];
if (String.IsNullOrEmpty(databaseAdminPassword.Value))
{
databaseAdminPassword.Value = dbSettings["SaPassword"];
}
// raise error if database service is in Integrated Security mode (for SQL Server)
// or DB Admin password is not provided
if (String.IsNullOrEmpty(databaseAdminPassword.Value))
{
return(Error <StringResultObject>(GalleryErrors.DatabaseAdminPasswordNotSpecified));
}
}
#endregion
#region Create database and db user account if new selected
// create database
DeploymentParameter databaseName = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.DBName);
if (databaseName != null)
{
SqlDatabase db = PackageController.GetPackageItemByName(packageId, databaseResoure.Value, databaseName.Value, typeof(SqlDatabase)) as SqlDatabase;
if (db == null)
{
try
{
db = new SqlDatabase();
db.PackageId = packageId;
db.Name = databaseName.Value;
// create
databaseResult = DatabaseServerController.AddSqlDatabase(db, databaseResoure.Value);
if (databaseResult < 0)
{
result.ErrorCodes.Add((-databaseResult).ToString());
return(Error <StringResultObject>(result, GalleryErrors.DatabaseCreationError));
}
}
catch (Exception ex)
{
// log exception
TaskManager.WriteError(ex);
// return error
return(Error <StringResultObject>(GalleryErrors.DatabaseCreationException));
}
}
}
// create database user
DeploymentParameter databaseUsername = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.DBUserName);
DeploymentParameter databaseUserPassword = FindParameterByTag(parameters, DeploymentParameterWellKnownTag.DBUserPassword);
if (databaseUsername != null && databaseUserPassword != null)
{
SqlUser user = PackageController.GetPackageItemByName(packageId, databaseResoure.Value, databaseUsername.Value, typeof(SqlUser)) as SqlUser;
//
if (user == null)
{
// create new user account
try
{
user = new SqlUser();
user.PackageId = packageId;
user.Name = databaseUsername.Value;
user.Databases = (databaseName != null) ? new string[] { databaseName.Value } : new string[0];
user.Password = databaseUserPassword.Value;
// create
databaseUserResult = DatabaseServerController.AddSqlUser(user, databaseResoure.Value);
// check results
if (databaseUserResult < 0)
{
// Rollback and remove db if created
if (databaseResult > 0)
{
DatabaseServerController.DeleteSqlDatabase(databaseResult);
}
// raise error
result.ErrorCodes.Add((-databaseUserResult).ToString());
return(Error <StringResultObject>(result, GalleryErrors.DatabaseUserCreationError));
}
}
catch (Exception ex)
{
// log exception
TaskManager.WriteError(ex);
// return error
return(Error <StringResultObject>(GalleryErrors.DatabaseUserCreationException, ex.Message));
}
}
else
{
// check existing user account
DatabaseServer databaseService = DatabaseServerController.GetDatabaseServer(dbServiceId);
if (!databaseService.CheckConnectivity(databaseName.Value, databaseUsername.Value, databaseUserPassword.Value))
{
return(Error <StringResultObject>(GalleryErrors.DatabaseUserCannotAccessDatabase, databaseUsername.Value));
}
}
}
#endregion
// remove database resource parameter from the list
// before calling "install" method
parameters.Remove(databaseResoure);
}
// install application
result = webServer.InstallGalleryApplication(webAppId, parameters.ToArray());
#region Rollback in case of failure
// Rollback - remove resources have been created previously
if (!result.IsSuccess)
{
// delete database
if (databaseUserResult > 0)
{
DatabaseServerController.DeleteSqlUser(databaseUserResult);
}
// delete database user
if (databaseResult > 0)
{
DatabaseServerController.DeleteSqlDatabase(databaseResult);
}
// exit with errors
return(Error <StringResultObject>(result, GalleryErrors.ApplicationInstallationError));
}
#endregion
#region Update Web Application settings
WebVirtualDirectory iisApp = null;
if (String.IsNullOrEmpty(virtualDir))
{
// load web site
iisApp = WebServerController.GetWebSite(packageId, siteName);
}
else
{
// load virtual directory
iisApp = WebServerController.GetVirtualDirectory(webSite.Id, virtualDir);
}
// put correct extensions
if ((app.Value.WellKnownDependencies & GalleryApplicationWellKnownDependency.AspNet20) == GalleryApplicationWellKnownDependency.AspNet20)
{
// ASP.NET 2.0
iisApp.AspNetInstalled = (iisApp.IIs7) ? "2I" : "2";
AddDefaultDocument(iisApp, "default.aspx");
}
else if ((app.Value.WellKnownDependencies & GalleryApplicationWellKnownDependency.AspNet40) == GalleryApplicationWellKnownDependency.AspNet40)
{
// ASP.NET 4.0
iisApp.AspNetInstalled = (iisApp.IIs7) ? "4I" : "4";
AddDefaultDocument(iisApp, "default.aspx");
}
else if ((app.Value.WellKnownDependencies & GalleryApplicationWellKnownDependency.PHP) == GalleryApplicationWellKnownDependency.PHP)
{
// PHP 5
iisApp.PhpInstalled = "5";
AddDefaultDocument(iisApp, "index.php");
}
// update web site or virtual directory
int updateResult = 0;
if (String.IsNullOrEmpty(virtualDir))
{
// update web site
updateResult = WebServerController.UpdateWebSite(iisApp as WebSite);
}
else
{
// update virtual directory
updateResult = WebServerController.UpdateVirtualDirectory(webSite.Id, iisApp);
}
if (updateResult < 0)
{
TaskManager.WriteWarning("Cannot update website or virtual directory programming extensions and default documents. Result code: {0}", updateResult.ToString());
}
#endregion
return(result);
}
catch (Exception ex)
{
// log error
TaskManager.WriteError(ex);
// exit with error code
return(Error <StringResultObject>(GalleryErrors.GeneralError));
}
finally
{
TaskManager.CompleteTask();
}
}
public int InstallWebApplication(InstallationInfo inst)
{
// place log record
TaskManager.StartTask("APP_INSTALLER", "INSTALL_APPLICATION", inst.PackageId);
TaskManager.WriteParameter("Virtual directory", inst.VirtualDir);
TaskManager.WriteParameter("Database group", inst.DatabaseGroup);
try
{
// get application info
app = GetApplication(inst.PackageId, inst.ApplicationId);
BackgroundTask topTask = TaskManager.TopTask;
topTask.ItemName = app.Name;
TaskController.UpdateTask(topTask);
// check web site for existance
WebSite webSite = WebServerController.GetWebSite(inst.WebSiteId);
if (webSite == null)
{
return(BusinessErrorCodes.ERROR_WEB_INSTALLER_WEBSITE_NOT_EXISTS);
}
TaskManager.WriteParameter("Web site", webSite.Name);
webSiteName = webSite.Name;
siteId = webSite.SiteId;
// change web site properties if required
if (String.IsNullOrEmpty(inst.VirtualDir))
{
ChangeAppVirtualDirectoryProperties(webSite, app.WebSettings);
WebServerController.UpdateWebSite(webSite);
}
// get OS service
int osId = PackageController.GetPackageServiceId(inst.PackageId, "os");
os = new OS.OperatingSystem();
ServiceProviderProxy.Init(os, osId);
// get remote content path
contentPath = webSite.ContentPath;
// create virtual dir if required
if (!String.IsNullOrEmpty(inst.VirtualDir))
{
// check if the required virtual dir already exists
contentPath = Path.Combine(contentPath, inst.VirtualDir);
WebAppVirtualDirectory vdir = null;
int result = WebServerController.AddAppVirtualDirectory(inst.WebSiteId, inst.VirtualDir, contentPath);
if (result == BusinessErrorCodes.ERROR_VDIR_ALREADY_EXISTS)
{
// the directory alredy exists
vdir = WebServerController.GetAppVirtualDirectory(
inst.WebSiteId, inst.VirtualDir);
contentPath = vdir.ContentPath;
}
else
{
vdir = WebServerController.GetAppVirtualDirectory(
inst.WebSiteId, inst.VirtualDir);
inst[PROPERTY_VDIR_CREATED] = "True";
}
// change virtual directory properties if required
ChangeAppVirtualDirectoryProperties(vdir, app.WebSettings);
WebServerController.UpdateAppVirtualDirectory(inst.WebSiteId, vdir);
}
// deploy application codebase ZIP and then unpack it
string codebasePath = app.Codebase;
string remoteCodebasePath = Path.Combine(contentPath, Path.GetFileName(app.Codebase));
// make content path absolute
string absContentPath = FilesController.GetFullPackagePath(inst.PackageId, contentPath);
// save content path
inst[PROPERTY_CONTENT_PATH] = contentPath;
inst[PROPERTY_ABSOLUTE_CONTENT_PATH] = absContentPath;
// copy ZIP to the target server
FileStream stream = File.OpenRead(codebasePath);
int BUFFER_LENGTH = 5000000;
byte[] buffer = new byte[BUFFER_LENGTH];
int readBytes = 0;
while (true)
{
readBytes = stream.Read(buffer, 0, BUFFER_LENGTH);
if (readBytes < BUFFER_LENGTH)
{
Array.Resize <byte>(ref buffer, readBytes);
}
FilesController.AppendFileBinaryChunk(inst.PackageId, remoteCodebasePath, buffer);
if (readBytes < BUFFER_LENGTH)
{
break;
}
}
// unpack codebase
inst[PROPERTY_INSTALLED_FILES] = String.Join(";",
FilesController.UnzipFiles(inst.PackageId, new string[] { remoteCodebasePath }));
// delete codebase zip
FilesController.DeleteFiles(inst.PackageId, new string[] { remoteCodebasePath });
// check/create databases
if (!String.IsNullOrEmpty(inst.DatabaseGroup) &&
String.Compare(inst.DatabaseGroup, "None", true) != 0)
{
// database
if (inst.DatabaseId == 0)
{
TaskManager.WriteParameter("Database name", inst.DatabaseName);
// we should create a new database
SqlDatabase db = new SqlDatabase();
db.PackageId = inst.PackageId;
db.Name = inst.DatabaseName;
inst.DatabaseId = DatabaseServerController.AddSqlDatabase(db, inst.DatabaseGroup);
if (inst.DatabaseId < 0)
{
// rollback installation
RollbackInstallation(inst);
// return error
return(inst.DatabaseId); // there was an error when creating database
}
inst[PROPERTY_DATABASE_CREATED] = "True";
}
else
{
// existing database
SqlDatabase db = DatabaseServerController.GetSqlDatabase(inst.DatabaseId);
inst.DatabaseName = db.Name;
TaskManager.WriteParameter("Database name", inst.DatabaseName);
}
SqlUser user = null;
// database user
if (inst.UserId == 0)
{
TaskManager.WriteParameter("Database user", inst.Username);
// NEW USER
user = new SqlUser();
user.PackageId = inst.PackageId;
user.Name = inst.Username;
user.Databases = new string[] { inst.DatabaseName };
user.Password = inst.Password;
inst.UserId = DatabaseServerController.AddSqlUser(user, inst.DatabaseGroup);
if (inst.UserId < 0)
{
// rollback installation
RollbackInstallation(inst);
// return error
return(inst.UserId); // error while adding user
}
inst[PROPERTY_USER_CREATED] = "True";
}
else
{
// EXISTING USER
user = DatabaseServerController.GetSqlUser(inst.UserId);
inst.Username = user.Name;
TaskManager.WriteParameter("Database user", inst.Username);
List <string> databases = new List <string>();
databases.AddRange(user.Databases);
if (!databases.Contains(inst.DatabaseName))
{
databases.Add(inst.DatabaseName);
user.Databases = databases.ToArray();
DatabaseServerController.UpdateSqlUser(user);
}
}
// check connectivity with SQL Server and credentials provided
// load user item
int sqlServiceId = PackageController.GetPackageServiceId(inst.PackageId, inst.DatabaseGroup);
sql = new DatabaseServer();
ServiceProviderProxy.Init(sql, sqlServiceId);
if (!sql.CheckConnectivity(inst.DatabaseName, inst.Username,
inst.Password))
{
// can't connect to the database
RollbackInstallation(inst);
return(BusinessErrorCodes.ERROR_WEB_INSTALLER_CANT_CONNECT_DATABASE);
}
// read SQL server settings
StringDictionary settings = ServerController.GetServiceSettings(sqlServiceId);
serverIpAddressExternal = settings["ExternalAddress"];
if (settings.ContainsKey("InternalAddress"))
{
serverIpAddressInternal = settings["InternalAddress"];
}
}
// ********* RUN INSTALL SCENARIO ***********
int scriptResult = RunInstallScenario(inst);
if (scriptResult < 0)
{
// rollback installation
RollbackInstallation(inst);
// return error
return(scriptResult);
}
// add new installation to the database
return(0);
}
catch (Exception ex)
{
// rollback installation
RollbackInstallation(inst);
throw TaskManager.WriteError(ex);
}
finally
{
TaskManager.CompleteTask();
}
}