Add MariaDB as development and test database (#5816)

dev/.env.example

@@ -11,6 +11,7 @@ MAILCATCHER_PORT=1080
 # Alternative databases
 POSTGRES_PASSWORD=SET_A_PASSWORD_HERE_123
 MYSQL_ROOT_PASSWORD=SET_A_PASSWORD_HERE_123
+MARIADB_ROOT_PASSWORD=SET_A_PASSWORD_HERE_123
 
 # IdP configuration
 # Complete using the values from the Manage SSO page in the web vault

dev/docker-compose.yml

@@ -70,6 +70,20 @@ services:
     profiles:
       - mysql
 
+  mariadb:
+    image: mariadb:10
+    ports:
+      - 4306:3306
+    environment:
+      MARIADB_USER: maria
+      MARIADB_PASSWORD: ${MARIADB_ROOT_PASSWORD}
+      MARIADB_DATABASE: vault_dev
+      MARIADB_RANDOM_ROOT_PASSWORD: "true"
+    volumes:
+      - mariadb_dev_data:/var/lib/mysql
+    profiles:
+      - mariadb
+
   idp:
     image: kenchan0130/simplesamlphp:1.19.8
     container_name: idp

dev/migrate.ps1

@@ -5,6 +5,7 @@ param(
   [switch]$all,
   [switch]$postgres,
   [switch]$mysql,
+  [switch]$mariadb,
   [switch]$mssql,
   [switch]$sqlite,
   [switch]$selfhost,
@@ -15,11 +16,15 @@ param(
 $ErrorActionPreference = "Stop"
 $currentDir = Get-Location
 
-if (!$all -and !$postgres -and !$mysql -and !$sqlite) {
+function Get-IsEFDatabase {
+  return $postgres -or $mysql -or $mariadb -or $sqlite;
+}
+
+if (!$all -and !$(Get-IsEFDatabase)) {
   $mssql = $true;
 }
 
-if ($all -or $postgres -or $mysql -or $sqlite) {
+if ($all -or $(Get-IsEFDatabase)) {
   dotnet ef *> $null
   if ($LASTEXITCODE -ne 0) {
     Write-Host "Entity Framework Core tools were not found in the dotnet global tools. Attempting to install"
@@ -60,9 +65,12 @@ if ($all -or $mssql) {
 }
 
 Foreach ($item in @(
-    @($mysql, "MySQL", "MySqlMigrations", "mySql", 2),
     @($postgres, "PostgreSQL", "PostgresMigrations", "postgreSql", 0),
-    @($sqlite, "SQLite", "SqliteMigrations", "sqlite", 1)
+    @($sqlite, "SQLite", "SqliteMigrations", "sqlite", 1),
+    @($mysql, "MySQL", "MySqlMigrations", "mySql", 2),
+    # MariaDB shares the MySQL connection string in the server config so they are mutually exclusive in that context.
+    # However they can still be run independently for integration tests.
+    @($mariadb, "MariaDB", "MySqlMigrations", "mySql", 3) 
 )) {
   if (!$item[0] -and !$all) {
     continue