psmysqlbackup.ps1

   1 [String]$config_mysql_host = "localhost"
   2 [String]$config_mysql_user = "backup"
   3 [String]$config_mysql_password = "backup"
   4
   5 [String]$config_mysql_cli = "C:\Program Files\MariaDB 10.5\bin\mysql.exe"
   6 [String]$config_mysqldump_cli = "C:\Program Files\MariaDB 10.5\bin\mysqldump.exe"
   7
   8 [String]$config_backup_dir = "backup"
   9 [String]$config_rotate = 7
  10
  11 function Get-Databases() {
  12     $databaseString = (& $config_mysql_cli --host=$config_mysql_host --user=$config_mysql_user --password=$config_mysql_password --batch --skip-column-names -e "SHOW DATABASES;")
  13     $databases = $databaseString.split([Environment]::NewLine)
  14
  15     return $databases
  16 }
  17
  18 function Create-Backup([String]$database, [String]$target) {
  19     & $config_mysqldump_cli --host=$config_mysql_host --user=$config_mysql_user --password=$config_mysql_password --single-transaction --result-file=$target $database
  20 }
  21
  22 $databases = Get-Databases | Where-Object { $_ -ne "information_schema" -and $_ -ne "performance_schema"}
  23
  24 foreach($d in $databases) {
  25     $backupFile = $config_backup_dir + "\" + $d + ".sql"
  26     Write-Output "Backing up $d to $backupFile..."
  27     Create-Backup $d $backupFile
  28 }