public IActionResult ReconfigureDatabase(string databaseId)
{
DatabaseInstance targetDatabase = DocumentSession.GetDatabaseById(databaseId);
if (targetDatabase == null)
{
return(NotFound(new
{
Id = databaseId,
EntityType = "Database",
Message = $"No database found with Id '{databaseId}'."
}));
}
Tenant ownerTenant = DocumentSession.GetTenantById(targetDatabase.TenantId);
if (ownerTenant == null)
{
return(NotFound(new
{
Id = targetDatabase.TenantId,
EntityType = "Tenant",
Message = $"Database's owning tenant not found with Id '{targetDatabase.TenantId}'."
}));
}
DatabaseServer targetServer = DocumentSession.GetDatabaseServerById(targetDatabase.ServerId);
if (targetServer == null)
{
return(NotFound(new
{
Id = targetDatabase.ServerId,
EntityType = "DatabaseServer",
Message = $"Database server not found with Id '{targetDatabase.ServerId}'."
}));
}
if (targetServer.Status != ProvisioningStatus.Ready)
{
return(StatusCode(StatusCodes.Status409Conflict, new
{
Id = targetServer.Id,
TenantId = ownerTenant.Id,
EntityType = "DatabaseServer",
Action = targetServer.Action,
Status = targetServer.Status,
Message = $"Cannot re-configure database {targetDatabase.Name} in server {targetServer.Id} because a server-level action ({targetServer.Action}) is already in progress."
}));
}
if (targetDatabase.Status != ProvisioningStatus.Ready)
{
return(StatusCode(StatusCodes.Status409Conflict, new
{
Id = targetServer.Id,
ServerId = targetServer.Id,
TenantId = ownerTenant.Id,
EntityType = "Database",
Action = targetDatabase.Action,
Status = targetDatabase.Status,
Message = $"Cannot re-configure database {targetDatabase.Name} in server {targetServer.Id} because a database-level action ({targetDatabase.Action}) is already in progress."
}));
}
targetDatabase.Action = ProvisioningAction.Reconfigure;
targetDatabase.Status = ProvisioningStatus.Pending;
DocumentSession.SaveChanges();
return(StatusCode(StatusCodes.Status202Accepted, new
{
Id = targetDatabase.Id,
Name = targetDatabase.Name,
EntityType = "Database",
Message = $"Database '{targetDatabase.Name}' queued for reconfiguration on server '{targetServer.Name}'."
}));
}
public IActionResult CreateDatabase([FromBody] NewDatabaseInstance newDatabase)
{
if (newDatabase == null)
{
return(BadRequest(new
{
EntityType = "Database",
Message = $"Must supply database details in the request body."
}));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
DatabaseServer targetServer = DocumentSession.GetDatabaseServerById(newDatabase.ServerId);
if (targetServer == null)
{
return(NotFound(new
{
Id = newDatabase.ServerId,
EntityType = "DatabaseServer",
Message = $"No database server found for tenant with Id {newDatabase.ServerId}"
}));
}
if (targetServer.Kind != DatabaseServerKind.SqlServer)
{
return(BadRequest(new
{
ServerId = targetServer.Id,
ServerKind = targetServer.Kind,
Reason = "NotImplemented",
Message = $"Creation of databases in ${targetServer.Kind} servers is not supported yet."
}));
}
if (targetServer.Status != ProvisioningStatus.Ready)
{
return(StatusCode(StatusCodes.Status409Conflict, new
{
Id = targetServer.Id,
EntityType = "DatabaseServer",
Action = targetServer.Action,
Status = targetServer.Status,
Message = $"Cannot create a database in server {targetServer.Id} because a server-level action is already in progress."
}));
}
Tenant ownerTenant = DocumentSession.GetTenantById(targetServer.TenantId);
if (ownerTenant == null)
{
return(NotFound(new
{
Id = targetServer.TenantId,
EntityType = "Tenant",
Message = $"Target server's owning tenant not found with Id {targetServer.TenantId}."
}));
}
DatabaseInstance existingDatabase = DocumentSession.GetDatabaseInstanceByName(newDatabase.Name, targetServer.Id);
if (existingDatabase != null)
{
return(StatusCode(StatusCodes.Status409Conflict, new
{
Id = existingDatabase.Id,
Name = existingDatabase.Name,
EntityType = "Database",
Message = $"Database '{existingDatabase.Name}' already exists on server '{targetServer.Name}'."
}));
}
var database = new DatabaseInstance
{
Name = newDatabase.Name,
DatabaseUser = newDatabase.DatabaseUser,
DatabasePassword = newDatabase.DatabasePassword,
Storage =
{
SizeMB = newDatabase.SizeMB
},
ServerId = targetServer.Id,
TenantId = ownerTenant.Id,
Action = ProvisioningAction.Provision,
Status = ProvisioningStatus.Pending
};
DocumentSession.Store(database);
targetServer.DatabaseIds.Add(database.Id);
var user = new DatabaseUser
{
Name = database.DatabaseUser,
DatabaseId = database.Id,
ServerId = database.ServerId,
TenantId = database.TenantId,
};
if (targetServer.Kind == DatabaseServerKind.SqlServer)
{
user.AddPassword(database.DatabasePassword);
}
// TODO: Request client certificate from Vault and store it as a user credential.
DocumentSession.Store(user);
DocumentSession.SaveChanges();
return(StatusCode(StatusCodes.Status202Accepted, new
{
Id = database.Id,
Name = database.Name,
Message = $"Database '{database.Name}' queued for creation on server '{targetServer.Name}'."
}));
}