static bool CreatePublication(MSSQLServer publisher)
{
Query query = new Query();
bool success = true;
try
{
if (!publisher.SetConnection())
{
return(false);
}
Console.Write("\r\nCreating publication... ");
if (!publisher.WriteData(query.Publisher.AddPublication.Replace("$Database$", publisher.Database)))
{
success = false;
}
Console.WriteLine("Done");
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
static bool SetupPublisherLogReaderAgent(MSSQLServer publisher)
{
Query query = new Query();
bool success = true;
try
{
Console.Write("Setting up log reader agent security context... ");
publisher.SetConnection();
if (!publisher.WriteData(query.Publisher.SetLogReaderAgent
.Replace("$user$", publisher.User)
.Replace("$password$", publisher.Password)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
static bool SetupDatabaseForReplication(MSSQLServer publisher)
{
Query query = new Query();
bool success = true;
try
{
//CheckForDbExistence(publisher, publisher.Database);
Console.Write("\r\nSetting up database for replication... ");
if (!publisher.WriteData(query.Publisher.DatabaseReplOption.Replace("$Database$", publisher.Database)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
Console.WriteLine($"Error setting up database for replication. {ex.Message} | {ex.StackTrace}");
return(false);
}
}
public Repository(Config config)
{
_config = config;
_db = new MSSQLServer();
_db.Server = _config.Database.Server;
_db.Database = _config.Database.Database;
_db.User = _config.Database.User;
_db.Password = _config.Database.Password;
}
static bool CheckForDbExistence(MSSQLServer dbserver, string dbname)
{
Query query = new Query();
try
{
bool success = true;
bool exists = false;
dbserver.Database = "master";
if (dbserver.SetConnection())
{
exists = (dbserver.GetData($"SELECT * FROM sys.databases WHERE name = '{dbname}'").Rows.Count > 0) ? true : false;
}
if (!exists)
{
Console.Write($"\r\nDatabase {dbname} does not exist on {dbserver.Server}. Auto-create with schema script? (yes/no) (y/n): ");
var answer = Console.ReadLine();
if (answer.ToUpper() == "YES" || answer.ToUpper() == "Y")
{
Console.Write("Creating database... ");
dbserver.WriteData($"CREATE DATABASE {dbname}");
Console.WriteLine("Done");
dbserver.Database = dbname;
Console.WriteLine("Executing schema script... ");
//var sql = query.Schema.Replace("$DbName$", dbname);
if (!dbserver.WriteData(query.Schema))
{
success = false;
Console.WriteLine("(ERROR) Could not complete schama script execution. Please verify.");
}
else
{
Console.WriteLine("Done");
}
}
else
{
Console.WriteLine("Ignoring auto-create... Make sure the schema exists on this server.");
}
}
return(success);
}
catch (Exception ex)
{
return(false);
}
}
static bool AddDistributorPublisher(MSSQLServer distributor, MSSQLServer publisher)
{
bool success = true;
Query query = new Query();
try
{
//Add publisher to distributor
Console.Write("Adding publisher on distributor... ");
if (publisher.SetConnection())
{
var publisherHostname = publisher.GetData("SELECT @@SERVERNAME").Rows[0][0].ToString();
distributor.SetConnection();
var sql = query.Distributor.AddPublisher.Replace("$HostName$", publisherHostname).Replace("$DistributionDbName$", distributor.Database);
if (!distributor.WriteData(sql))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
}
else
{
success = false;
Console.WriteLine($"(ERROR) Could not connect to publisher");
}
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
Console.WriteLine($"ERROR - Could not add publisher to distributor. {ex.Message} | {ex.StackTrace}");
return(false);
}
}
static bool ConfigurePublisher(ref MSSQLServer publisher, ref MSSQLServer distributor)
{
bool success = true;
bool alreadyConfigured = false;
Query query = new Query();
try
{
Console.Write("Setting up publisher... ");
if (publisher.Server == distributor.Server)
{
Console.WriteLine("Distributor and Publisher are the same server. Skipping this step... ");
alreadyConfigured = true;
}
if (!alreadyConfigured)
{
var distributorHostName = distributor.GetData("SELECT @@SERVERNAME").Rows[0][0].ToString();
if (!publisher.WriteData(query.Publisher.AddDistributor
.Replace("$DistributorHostName$", distributorHostName)
.Replace("$Password$", publisher.Password)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
}
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
static bool AddArticle(MSSQLServer publisher)
{
Query query = new Query();
bool success = true;
try
{
Console.Write("Article name? ");
var article = Console.ReadLine();
if (publisher.GetData($"SELECT * FROM sys.tables WHERE name = NULLIF('{article}','')").Rows.Count > 0)
{
Console.Write($"Article existence validated... Adding it to this database publication (Db: {publisher.Database})... ");
if (publisher.WriteData(query.Publisher.AddArticle.Replace("$article$", article).Replace("$database$", publisher.Database)))
{
Console.WriteLine("Done");
}
else
{
success = false;
}
}
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
static bool AddSubscription(MSSQLServer publisher, MSSQLServer distributor, string dbname)
{
bool success = true;
MSSQLServer subscriber = new MSSQLServer();
Query query = new Query();
subscriber.DebugMode = true;
try
{
Console.Write("Subscriber Ip address: ");
subscriber.Server = Console.ReadLine();
Console.Write("Subscriber Port number (blank if default): ");
var subscriberPort = Console.ReadLine();
subscriber.Server = $"{subscriber.Server},{(string.IsNullOrWhiteSpace(subscriberPort) ? "1433" : subscriberPort)}";
Console.Write("Subscriber mssql User: "******"Subscriber mssql Password: "******"Adding new subscription... ");
var subscriberHostName = subscriber.GetData("SELECT @@SERVERNAME").Rows[0][0].ToString();
publisher.SetConnection();
if (!publisher.WriteData(query.Publisher.AddSubscription.Replace("$database$", publisher.Database).Replace("$hostname$", subscriberHostName)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
Console.Write("Adding it's push subscription agent... ");
if (!publisher.WriteData(query.Publisher.AddPushSubscriptionAgent
.Replace("$database$", publisher.Database)
.Replace("$subscriberHostname$", subscriberHostName)
.Replace("$user$", subscriber.User)
.Replace("$password$", subscriber.Password)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
Console.Write("\r\nSetup birectional replication for this subscriber? (yes/no) (y/n) ");
var answer = Console.ReadLine();
if (answer.ToUpper() == "YES" || answer.ToUpper() == "Y")
{
if (AddDistributorPublisher(distributor, subscriber))
{
if (ConfigurePublisher(ref subscriber, ref distributor))
{
subscriber.Database = dbname;
if (SetupDatabaseForReplication(subscriber))
{
if (CreatePublication(subscriber))
{
do
{
Console.Write("Add article(s) (yes/no) (y/n) ");
answer = Console.ReadLine();
if (answer.ToUpper() == "YES" || answer.ToUpper() == "Y")
{
AddArticle(subscriber);
}
} while (answer.ToUpper() == "YES" || answer.ToUpper() == "Y");
Console.Write("Adding new subscription for this subscriber... ");
var publisherHostName = publisher.GetData("SELECT @@SERVERNAME").Rows[0][0].ToString();
if (!subscriber.WriteData(query.Publisher.AddSubscription
.Replace("$database$", subscriber.Database)
.Replace("$hostname$", publisherHostName)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
Console.Write("Adding it's push subscription agent... ");
if (!subscriber.WriteData(query.Publisher.AddPushSubscriptionAgent
.Replace("$database$", subscriber.Database)
.Replace("$subscriberHostname$", publisherHostName)
.Replace("$user$", publisher.User)
.Replace("$password$", publisher.Password)))
{
success = false;
}
else
{
Console.WriteLine("Done");
}
if (success)
{
SetupPublisherLogReaderAgent(subscriber);
}
}
}
}
}
}
}
else
{
success = false;
Console.WriteLine("(ERROR) Could not connect to subscriber. Verify credentials");
}
if (success)
{
return(true);
}
return(false);
}
catch (Exception ex)
{
return(false);
}
}
static bool ConfigureDistributor(ref MSSQLServer distributor, ref MSSQLServer publisher)
{
Query query = new Query();
bool success = true;
try
{
Console.Write("Distributor Ip address: ");
distributor.Server = Console.ReadLine();
Console.Write("Distributor Port number (blank if default): ");
var distributorPort = Console.ReadLine();
distributor.Server = $"{distributor.Server},{(string.IsNullOrWhiteSpace(distributorPort) ? "1433" : distributorPort)}";
Console.Write("Distributor mssql User: "******"Distributor mssql Password: "******"\r\nPublisher Ip address: ");
publisher.Server = Console.ReadLine();
Console.Write("Publisher Port number (blank if default): ");
var publisherPort = Console.ReadLine();
publisher.Server = $"{publisher.Server},{(string.IsNullOrWhiteSpace(publisherPort) ? "1433" : publisherPort)}";
Console.Write("Publisher mssql User: "******"Publisher mssql Password: "******"master";
publisher.Database = "master";
if (distributor.SetConnection())
{
Console.WriteLine($"\r\nSuccessfully connected to distributor engine on {distributor.Server} with {distributor.User}");
//Add Distributor
Console.Write("Setting up distributor... ");
if (!distributor.WriteData(query.Distributor.Add.Replace("$Password$", distributor.Password)))
{
success = false;
}
Console.WriteLine("Done");
//Create Distribution Database
Console.Write("Creating distribution database... ");
distributor.Database = "distribution";
if (!distributor.WriteData(query.Distributor.AddDb.Replace("$DbName$", distributor.Database)))
{
success = false;
}
Console.WriteLine("Done");
if (!AddDistributorPublisher(distributor, publisher))
{
success = false;
}
}
else
{
success = false;
Console.WriteLine($"(ERROR) Could not connect to distributor engine on {distributor.Server} with {distributor.User}");
}
if (success)
{
return(true);
}
else
{
return(false);
}
}
catch (Exception ex)
{
return(false);
}
}
static void Main(string[] args)
{
Log log = new Log();
MSSQLServer distributor = new MSSQLServer(log: log);
MSSQLServer publisher = new MSSQLServer(log: log);
distributor.DebugMode = true;
publisher.DebugMode = true;
string option = null;
string dbname;
Menu(ref option);
Console.Clear();
Console.WriteLine("\r\n");
switch (option)
{
case "1":
Console.WriteLine("New Replication \r\n----------------\r\n");
Console.Write("Database: ");
dbname = Console.ReadLine();
//MSSQLServer db = new MSSQLServer(log: log);
//db.Server = "192.168.0.181,1451";
//db.Database = "master";
//db.User = "******";
//db.Password = "******";
//db.DebugMode = true;
//CheckForDbExistence(db, dbname);
if (ConfigureDistributor(ref distributor, ref publisher))
{
if (ConfigurePublisher(ref publisher, ref distributor))
{
publisher.Database = dbname;
if (SetupDatabaseForReplication(publisher))
{
if (CreatePublication(publisher))
{
string answer;
do
{
Console.Write("Add article(s)? (yes/no) (y/n) ");
answer = Console.ReadLine();
if (answer.ToUpper() == "Y" || answer.ToUpper() == "YES")
{
AddArticle(publisher);
}
} while (answer.ToUpper() == "Y" || answer.ToUpper() == "YES");
Console.WriteLine();
SetupPublisherLogReaderAgent(publisher);
Console.WriteLine();
do
{
Console.Write("\r\nAdd subscription(s)? (yes/no) (y/n) ");
answer = Console.ReadLine();
if (answer.ToUpper() == "YES" || answer.ToUpper() == "Y")
{
AddSubscription(publisher, distributor, dbname);
}
} while (answer.ToUpper() == "YES" || answer.ToUpper() == "Y");
}
}
}
}
Console.WriteLine("Done. Press any key to exit this action...");
Console.Clear();
Menu(ref option);
break;
case "2":
MSSQLServer subscriber = new MSSQLServer(log: log);
Console.Clear();
Console.WriteLine("Adding new subscription to publication...\r\n");
Console.Write("Database: ");
dbname = Console.ReadLine();
if (string.IsNullOrWhiteSpace(distributor.Server))
{
Console.Write("Distributor Ip address: ");
distributor.Server = Console.ReadLine();
Console.Write("Distributor port number (blank if default): ");
var distributorPort = Console.ReadLine();
distributor.Server = $"{distributor.Server},{(string.IsNullOrWhiteSpace(distributorPort) ? "1433" : distributorPort)}";
Console.Write("Distributor mssql user: "******"Distributor mssql password: "******"Publisher Ip address: ");
publisher.Server = Console.ReadLine();
Console.Write("Publisher port number (blank if default): ");
var publisherPort = Console.ReadLine();
publisher.Server = $"{publisher.Server},{(string.IsNullOrWhiteSpace(publisherPort) ? "1433" : publisherPort)}";
Console.Write("Publisher mssql user: "******"Publisher mssql password: "******"distribution";
AddSubscription(publisher, distributor, dbname);
Console.WriteLine("\r\nSubcription added succesfully. Prease any key to exit this action");
Console.ReadKey();
Console.Clear();
Menu(ref option);
break;
case "9":
Console.WriteLine("Quitting console...");
Thread.Sleep(2000);
Environment.Exit(0);
break;
default:
Print($"Selected option is not on the list ({option})...", log);
break;
}
}
