Update create_login.sql to be templated based on ko_db argument.

import.ps1

@@ -141,8 +141,11 @@ function RunMigrationScriptsAndGenerateDiffs {
 
 function CreateDbCredentials {
   MessageInfo "`n`n### Creating login and user for $db_name... ###"
-  Message "src/misc/create_login.sql"
-  InvokeSqlScript -script_path "src/misc/create_login.sql"
+  $login_script_file = "src/misc/create_login.sql"
+  Message $login_script_file
+  $output_script_file = Join-Path $env:TEMP "create_login_$(New-Guid).sql"
+  (Get-Content $login_script_file) -replace "###DB_NAME###", $db_name | Out-File $output_script_file
+  InvokeSqlScript -script_path "$output_script_file"
 }
 
 function Main {

src/misc/create_login.sql

@@ -1,12 +1,12 @@
 USE [master]
-IF EXISTS (SELECT * FROM sys.server_principals WHERE name = N'kodb_user')
-  DROP LOGIN [kodb_user];
-CREATE LOGIN [kodb_user] WITH PASSWORD=N'kodb_user', DEFAULT_DATABASE=[kodb], DEFAULT_LANGUAGE=[us_english], CHECK_EXPIRATION=OFF, CHECK_POLICY=ON;
+IF EXISTS (SELECT * FROM sys.server_principals WHERE name = N'###DB_NAME###_user')
+  DROP LOGIN [###DB_NAME###_user];
+CREATE LOGIN [###DB_NAME###_user] WITH PASSWORD=N'###DB_NAME###_user', DEFAULT_DATABASE=[###DB_NAME###], DEFAULT_LANGUAGE=[us_english], CHECK_EXPIRATION=OFF, CHECK_POLICY=ON;
 GO
 
-USE [kodb]
-IF EXISTS (SELECT * FROM sys.database_principals WHERE name = N'kodb_user')
-  DROP USER [kodb_user];
-CREATE USER [kodb_user] FOR LOGIN [kodb_user];
-EXEC sp_addrolemember N'db_owner', N'kodb_user';
+USE [###DB_NAME###]
+IF EXISTS (SELECT * FROM sys.database_principals WHERE name = N'###DB_NAME###_user')
+  DROP USER [###DB_NAME###_user];
+CREATE USER [###DB_NAME###_user] FOR LOGIN [###DB_NAME###_user];
+EXEC sp_addrolemember N'db_owner', N'###DB_NAME###_user';
 GO