X-Git-Url: https://git.p6c8.net/psmysqlbackup.git/blobdiff_plain/1709a66946731ebe8f373f398af5749c90fb4b64..1a72611102cac70674f358c0ec2c558172ed873c:/psmysqlbackup.ps1

diff --git a/psmysqlbackup.ps1 b/psmysqlbackup.ps1
index d11f52e..f544cca 100644
--- a/psmysqlbackup.ps1
+++ b/psmysqlbackup.ps1
@@ -3,7 +3,7 @@
 #
 # Author: Patrick Canterino <patrick@patrick-canterino.de>
 # WWW: https://www.patrick-canterino.de/
-#      https://github.com/pcanterino/dsmonrot
+#      https://github.com/pcanterino/psmysqlbackup
 # License: 2-Clause BSD License
 
 # Config
@@ -20,7 +20,8 @@ $configBackupDir = "backup"
 $configRotate = 7
 
 $configDbBackup = @()
-$configDbExclusions = @("test")
+$configDbExclude = @("test")
+$configDbExcludePattern = @()
 
 # End of config
 
@@ -64,12 +65,12 @@ function Rotate-Backups($backupDir) {
     }
 }
 
-$defaultExclusions = @("information_schema", "performance_schema")
+$defaultDbExclude = @("information_schema", "performance_schema")
 
 $currDaytime = Get-Date -format "yyyyMMdd-HHmmss"
 
 try {
-    $databases = Get-Databases | Where-Object {!($_ -in $defaultExclusions -or $_ -in $configDbExclusions)}
+    $databases = Get-Databases | Where-Object {!($_ -in $defaultDbExclude)}
 }
 catch {
     Write-Output "Failed to get list of databases"
@@ -80,17 +81,44 @@ catch {
 $databasesToBackup = @()
 
 if($configDbBackup -and $configDbBackup.count -gt 0) {
-    $databasesToBackup = $configDbBackup
+    foreach($cDb in $configDbBackup) {
+        if($cDb -in $databases) {
+            $databasesToBackup += $cDb
+        }
+        else {
+            Write-Warning "Not backing up database $cDb, because it does not exist"
+        }
+    }
 }
 else {
-    $databasesToBackup = $databases
+    :excludeOuter
+    foreach($rDb in $databases) {
+        if($rDb -in $configDbExclude) {
+            continue;
+        }
+
+        foreach($cPattern in $configDbExcludePattern) {
+            if($rDb -match $cPattern) {
+                continue excludeOuter;
+            }
+        }
+
+        $databasesToBackup += $rDb
+    }
 }
 
 foreach($d in $databasesToBackup) {
     $databaseBackupDir = Join-Path -Path $configBackupDir -ChildPath $d
 
     if(!(Test-Path $databaseBackupDir)) {
-        New-Item -ItemType directory -Path $databaseBackupDir -ErrorAction Stop | Out-Null
+        try {
+            New-Item -ItemType directory -Path "$databaseBackupDir" -ErrorAction Stop | Out-Null
+        }
+        catch {
+            Write-Output "Failed to create directory $databaseBackupDir"
+            Write-Output $_
+            exit 1
+        }
     }
 
     $databaseBackupFile = Join-Path -Path $databaseBackupDir -ChildPath "backup-$d-$currDaytime.sql"