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[PM-6909] Centralize database migration logic (#3910)

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* Centralize database migration logic

* Clean up unused usings

* Prizatize

* Remove verbose flag from Docker invocation

* Allow argument passthrough still

Co-authored-by: Michał Chęciński <mchecinski@bitwarden.com>

* Allow DI logger

---------

Co-authored-by: Michał Chęciński <mchecinski@bitwarden.com>
This commit is contained in:
Matt Bishop
2024-03-22 10:54:13 -04:00
committed by GitHub
parent 1c2acbec3a
commit 743465273c
5 changed files with 71 additions and 176 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
util/Migrator/DbMigrator.cs
View File

@ -12,39 +12,34 @@ public class DbMigrator
{
private readonly string _connectionString;
private readonly ILogger<DbMigrator> _logger;
private readonly string _masterConnectionString;
public DbMigrator(string connectionString, ILogger<DbMigrator> logger)
public DbMigrator(string connectionString, ILogger<DbMigrator> logger = null)
{
_connectionString = connectionString;
_logger = logger;
_masterConnectionString = new SqlConnectionStringBuilder(connectionString)
{
InitialCatalog = "master"
}.ConnectionString;
_logger = logger ?? CreateLogger();
}
public bool MigrateMsSqlDatabaseWithRetries(bool enableLogging = true,
bool repeatable = false,
string folderName = MigratorConstants.DefaultMigrationsFolderName,
CancellationToken cancellationToken = default(CancellationToken))
CancellationToken cancellationToken = default)
{
var attempt = 1;
while (attempt < 10)
{
try
{
PrepareDatabase(cancellationToken);
var success = MigrateDatabase(enableLogging, repeatable, folderName, cancellationToken);
return success;
}
catch (SqlException ex)
{
if (ex.Message.Contains("Server is in script upgrade mode"))
if (ex.Message.Contains("Server is in script upgrade mode."))
{
attempt++;
_logger.LogInformation("Database is in script upgrade mode. " +
$"Trying again (attempt #{attempt})...");
_logger.LogInformation($"Database is in script upgrade mode, trying again (attempt #{attempt}).");
Thread.Sleep(20000);
}
else
@ -56,17 +51,14 @@ public class DbMigrator
return false;
}
public bool MigrateDatabase(bool enableLogging = true,
bool repeatable = false,
string folderName = MigratorConstants.DefaultMigrationsFolderName,
CancellationToken cancellationToken = default(CancellationToken))
private void PrepareDatabase(CancellationToken cancellationToken = default)
{
if (_logger != null)
var masterConnectionString = new SqlConnectionStringBuilder(_connectionString)
{
_logger.LogInformation(Constants.BypassFiltersEventId, "Migrating database.");
}
InitialCatalog = "master"
}.ConnectionString;
using (var connection = new SqlConnection(_masterConnectionString))
using (var connection = new SqlConnection(masterConnectionString))
{
var databaseName = new SqlConnectionStringBuilder(_connectionString).InitialCatalog;
if (string.IsNullOrWhiteSpace(databaseName))
@ -89,9 +81,10 @@ public class DbMigrator
}
cancellationToken.ThrowIfCancellationRequested();
using (var connection = new SqlConnection(_connectionString))
{
// Rename old migration scripts to new namespace.
// rename old migration scripts to new namespace
var command = new SqlCommand(
"IF OBJECT_ID('Migration','U') IS NOT NULL " +
"UPDATE [dbo].[Migration] SET " +
@ -101,6 +94,20 @@ public class DbMigrator
}
cancellationToken.ThrowIfCancellationRequested();
}
private bool MigrateDatabase(bool enableLogging = true,
bool repeatable = false,
string folderName = MigratorConstants.DefaultMigrationsFolderName,
CancellationToken cancellationToken = default)
{
if (enableLogging)
{
_logger.LogInformation(Constants.BypassFiltersEventId, "Migrating database.");
}
cancellationToken.ThrowIfCancellationRequested();
var builder = DeployChanges.To
.SqlDatabase(_connectionString)
.WithScriptsAndCodeEmbeddedInAssembly(Assembly.GetExecutingAssembly(),
@ -119,20 +126,13 @@ public class DbMigrator
if (enableLogging)
{
if (_logger != null)
{
builder.LogTo(new DbUpLogger(_logger));
}
else
{
builder.LogToConsole();
}
builder.LogTo(new DbUpLogger(_logger));
}
var upgrader = builder.Build();
var result = upgrader.PerformUpgrade();
if (_logger != null)
if (enableLogging)
{
if (result.Successful)
{
@ -145,6 +145,22 @@ public class DbMigrator
}
cancellationToken.ThrowIfCancellationRequested();
return result.Successful;
}
private ILogger<DbMigrator> CreateLogger()
{
var loggerFactory = LoggerFactory.Create(builder =>
{
builder
.AddFilter("Microsoft", LogLevel.Warning)
.AddFilter("System", LogLevel.Warning)
.AddConsole();
builder.AddFilter("DbMigrator.DbMigrator", LogLevel.Information);
});
return loggerFactory.CreateLogger<DbMigrator>();
}
}