SSH\u7d4c\u7531\u3067MySQL\u306b\u63a5\u7d9a<\/a>\u3057\u3066\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u611f\u3058\u3067\u3002<\/p>\n1.SSH\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3068\u3001SSH\u63a5\u7d9a\u7d4c\u7531\u3067DB\u306b\u63a5\u7d9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30af\u30e9\u30b9<\/h2>\n
\u00a0<\/p>\n
using Renci.SshNet;\n\nnamespace SetlistShare.Dao;\n\n\/\/\/ <summary>\n\/\/\/ \n\/\/\/ <\/summary>\npublic class ConnectionHelper\n{\n\n \/\/\/<summary>SSH\u63a5\u7d9a<\/summary>\n \/\/\/ <param name=\"host\">\u30db\u30b9\u30c8\u540d<\/param>\n \/\/\/ <param name=\"username\">\u30e6\u30fc\u30b6\u30fc\u540d<\/param>\n \/\/\/ <param name=\"password\">\u30d1\u30b9\u30ef\u30fc\u30c9<\/param>\n \/\/\/ <param name=\"keyFile\">\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb<\/param>\n \/\/\/ <param name=\"passPhrase\">\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba<\/param>\n \/\/\/ <param name=\"port\">\u30dd\u30fc\u30c8\u756a\u53f7<\/param>\n public static (SshClient sshClient, int Port) ConnectSsh(\n string host, \n string username, \n string? password = null,\n string? keyFile = null,\n string? passPhrase = null,\n int port = 22)\n {\n if (string.IsNullOrEmpty(password) && string.IsNullOrEmpty(keyFile))\n {\n throw new ArgumentException(\"Either password or keyFile must be specified.\");\n }\n\n var authMethods = new List<AuthenticationMethod>();\n if (!string.IsNullOrEmpty(keyFile))\n { \n var key = new PrivateKeyFile(keyFile, passPhrase);\n authMethods.Add(new PrivateKeyAuthenticationMethod(username, key));\n }\n if (!string.IsNullOrEmpty(password))\n {\n authMethods.Add(new PasswordAuthenticationMethod(username, password));\n }\n\n var connectionInfo = new ConnectionInfo(host, port, username, authMethods.ToArray());\n var sshClient = new SshClient(connectionInfo);\n\n sshClient.Connect();\n\n return (sshClient, port);\n }\n\n \/\/\/<summary>SSH\u63a5\u7d9a<\/summary>\n \/\/\/ <param name=\"host\">\u30db\u30b9\u30c8\u540d<\/param>\n \/\/\/ <param name=\"username\">\u30e6\u30fc\u30b6\u30fc\u540d<\/param>\n \/\/\/ <param name=\"password\">\u30d1\u30b9\u30ef\u30fc\u30c9<\/param>\n \/\/\/ <param name=\"keyFile\">\u79d8\u5bc6\u9375\u30d5\u30a1\u30a4\u30eb<\/param>\n \/\/\/ <param name=\"passPhrase\">\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u30d5\u30ec\u30fc\u30ba<\/param>\n \/\/\/ <param name=\"port\">\u30dd\u30fc\u30c8\u756a\u53f7<\/param>\n public static (SshClient sshClient, int Port) ConnectDatabaseViaSsh(\n string host, \n string username, \n string? password = null,\n string? keyFile = null,\n string? passPhrase = null,\n int port = 22,\n string? dbHost = \"localhost\",\n int dbPort = 3306)\n {\n\n var (sshClient, sshPort) = ConnectSsh(host, username, password, keyFile, passPhrase, port);\n\n var forwardPort = new ForwardedPortLocal(\"127.0.0.1\", dbHost, (uint)dbPort);\n sshClient.AddForwardedPort(forwardPort);\n forwardPort.Start();\n\n return (sshClient, (int) forwardPort.BoundPort);\n }\n}\n<\/pre>\n\u00a0<\/p>\n
2.\u30c6\u30fc\u30d6\u30eb\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u7528\u30af\u30e9\u30b9<\/h2>\n
\u00a0<\/p>\n
using FluentMigrator;\n\nnamespace Migrator;\n\n[Migration(1)]\npublic class AddPersonTable : Migration\n{\n public override void Up()\n {\n Create.Table(\"Person\")\n .WithColumn(\"Id\").AsInt64().PrimaryKey().Identity()\n .WithColumn(\"Name\").AsString(255).NotNullable()\n .WithColumn(\"Age\").AsInt32().NotNullable()\n .WithColumn(\"CreatedAt\").AsDateTime().NotNullable()\n .WithColumn(\"CreatedBy\").AsString().NotNullable()\n .WithColumn(\"UpdatedAt\").AsDateTime().NotNullable()\n .WithColumn(\"UpdatedBy\").AsString().NotNullable();\n }\n public override void Down()\n {\n Delete.Table(\"Person\");\n }\n}\n<\/pre>\n\u00a0<\/p>\n
3.\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u5b9f\u884c<\/h2>\n
\u00a0<\/p>\n
using FluentMigrator.Runner;\nusing Microsoft.Extensions.DependencyInjection;\nusing MySql.Data.MySqlClient;\nusing SetlistShare.Dao;\n\nnamespace SetlistShare.Migrate;\n\npublic class Program\n{\n public static void Main(string[] args)\n {\n Console.WriteLine(\"Migration started\");\n var (sshclient, port) = ConnectionHelper.ConnectDatabaseViaSsh (\n \"lightsail.local\", \n \"piroto\", \n \"north123\");\n \n using (sshclient)\n using(var serviceProvider = CreateServices(port))\n using(var scope = serviceProvider.CreateScope())\n {\n UpdateDatabase(scope.ServiceProvider);\n }\n }\n\n \/\/\/<summary>\u30b5\u30fc\u30d3\u30b9\u3092\u767b\u9332\u3059\u308b<\/summary>\n \/\/\/<param name=\"sshPort\">SSH\u63a5\u7d9a\u3067\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3059\u308bSSH\u30dd\u30fc\u30c8<\/param>\n private static ServiceProvider CreateServices(int sshPort)\n {\n \/\/ SSH\u63a5\u7d9a\u306e\u305f\u3081\u306b\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u884c\u3046\n \/\/ \u672c\u756a\u74b0\u5883\u3067\u306f\u3001\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u884c\u3046\u5fc5\u8981\u306f\u306a\u3044\u304c\u3001\u30ed\u30fc\u30ab\u30eb\u304b\u3089\u63a5\u7d9a\u3057\u3066\u5b9f\u65bd\u3059\u308b\u305f\u3081\u5fc5\u8981\n var builder = new MySqlConnectionStringBuilder \n {\n Server = \"127.0.0.1\",\n Port = (uint)sshPort,\n UserID = \"setlistshare\",\n Password = \"Kings@Straw123\",\n Database = \"setlistshare\"\n };\n\n return new ServiceCollection()\n .AddFluentMigratorCore()\n .ConfigureRunner(rb => rb\n .AddMySql5() \n .WithGlobalConnectionString($\"{builder.ConnectionString};\")\n .ScanIn(typeof(Program).Assembly).For.Migrations())\n .AddLogging(lb => lb.AddFluentMigratorConsole())\n .BuildServiceProvider(false);\n }\n\n \/\/\/<summary>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u66f4\u65b0\u3059\u308b<\/summary>\n \/\/\/ <param name=\"serviceProvider\">\u30b5\u30fc\u30d3\u30b9\u30d7\u30ed\u30d0\u30a4\u30c0<\/param>\n private static void UpdateDatabase(IServiceProvider serviceProvider)\n {\n var runner = serviceProvider.GetRequiredService<IMigrationRunner>();\n runner.MigrateUp();\n }\n}\n<\/pre>\n}<\/p>\n
\u00a0<\/p>\n
bengalure:Migrate piroto$ dotnet run\nMigration started\n-------------------------------------------------------------------------------\n1: AddPersonTable migrating\n-------------------------------------------------------------------------------\nBeginning Transaction\nCreateTable Person\nCommitting Transaction\n1: AddPersonTable migrated<\/pre>\n\u00a0<\/p>\n
A5SQL Mk2\u3067DB\u306b\u63a5\u7d9a\u3057\u3066\u78ba\u8a8d\u3002<\/p>\n
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![\"Migrated\"](\"https:\/\/www.typea.info\/blog\/wp-content\/uploads\/2023\/04\/migrated.png\" "\\"migrated.png\\"")
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