Fixed backup exclusions and allow only to backup a selection of databases

[psmysqlbackup.git] / psmysqlbackup.ps1

diff --git a/psmysqlbackup.ps1 b/psmysqlbackup.ps1
index 77ba6790f889e2930798b4629b068b0163a65671..97bcf859f3791b3bd8e3481a6a17b1a1e81fa886 100644 (file)
--- a/psmysqlbackup.ps1
+++ b/psmysqlbackup.ps1
@@ -1,4 +1,5 @@
 [String]$configMysqlHost = "localhost"
+[Int32]$configMysqlPort = 3306
 [String]$configMysqlUser = "backup"
 [String]$configMysqlPassword = "backup"
 
@@ -8,15 +9,20 @@
 [String]$configBackupDir = "backup"
 [Int32]$configRotate = 7
 
+$configDbBackup = @()
+$configDbExclusions = @("test")
+
+$defaultExclusions = @("information_schema", "performance_schema")
+
 function Get-Databases() {
-    $databaseString = (& $configMysqlCli --host=$configMysqlHost --user=$configMysqlUser --password=$configMysqlPassword --batch --skip-column-names -e "SHOW DATABASES;")
+    $databaseString = (& $configMysqlCli --host=$configMysqlHost --port=$configMysqlPort --user=$configMysqlUser --password=$configMysqlPassword --batch --skip-column-names -e "SHOW DATABASES;")
     $databases = $databaseString.split([Environment]::NewLine)
 
     return $databases
 }
 
 function Create-Backup([String]$database, [String]$target) {
-    & $configMysqldumpCli --host=$configMysqlHost --user=$configMysqlUser --password=$configMysqlPassword --single-transaction --result-file=$target $database
+    & $configMysqldumpCli --host=$configMysqlHost --port=$configMysqlPort --user=$configMysqlUser --password=$configMysqlPassword --single-transaction --result-file=$target $database
 }
 
 function Rotate-Backups($backupDir) {
@@ -41,9 +47,18 @@ function Rotate-Backups($backupDir) {
 
 $currDaytime = Get-Date -format "yyyyMMdd-HHmmss"
 
-$databases = Get-Databases | Where-Object { $_ -ne "information_schema" -and $_ -ne "performance_schema"}
+$databases = Get-Databases | Where-Object {!($_ -in $defaultExclusions -or $_ -in $configDbExclusions)}
+
+$databasesToBackup = @()
+
+if($configDbBackup -and $configDbBackup.count -gt 0) {
+    $databasesToBackup = $configDbBackup
+}
+else {
+    $databasesToBackup = $databases
+}
 
-foreach($d in $databases) {
+foreach($d in $databasesToBackup) {
     $databaseBackupDir = Join-Path -Path $configBackupDir -ChildPath $d
 
     if(!(Test-Path $databaseBackupDir)) {