Implemented simple compression of dump files

[psmysqlbackup.git] / psmysqlbackup.ps1

diff --git a/psmysqlbackup.ps1 b/psmysqlbackup.ps1
index 3592213577ac231771a11e1092448e702366bb19..6177abdf5b6d30f784c8bfbce38df3a1ecba9df5 100644 (file)
--- a/psmysqlbackup.ps1
+++ b/psmysqlbackup.ps1
@@ -9,26 +9,29 @@
 # Config
 
 # MySQL host
 # Config
 
 # MySQL host

-$configMysqlHost = "localhost"
+$configMysqlHost = 'localhost'

 # Port of MySQL host
 $configMysqlPort = 3306
 # MySQL user using to connect to MySQL
 # Port of MySQL host
 $configMysqlPort = 3306
 # MySQL user using to connect to MySQL

-$configMysqlUser = "backup"
+$configMysqlUser = 'backup'

 # Password for MySQL user
 # Password for MySQL user

-$configMysqlPassword = "backup"
+$configMysqlPassword = 'backup'

 
 # Path to MySQL CLI program
 
 # Path to MySQL CLI program

-$configMysqlCli = "C:\Program Files\MariaDB 10.5\bin\mysql.exe"
+$configMysqlCli = 'mysql.exe'

 # Path to mysqldump CLI program
 # Path to mysqldump CLI program

-$configMysqldumpCli = "C:\Program Files\MariaDB 10.5\bin\mysqldump.exe"
+$configMysqldumpCli = 'mysqldump.exe'

 
 # Directory where to store the backups
 
 # Directory where to store the backups

-$configBackupDir = "backup"
+$configBackupDir = 'backup'

 # Number of backups to keep, set to 0 to keep all backups
 $configBackupRotate = 7
 
 # Number of backups to keep, set to 0 to keep all backups
 $configBackupRotate = 7
 

+# Compress backups (limited to 2 GB due to usage of Compress-Archive)
+$configBackupCompress = $False
+

 # Directory where to store the logfiles
 # Directory where to store the logfiles

-$configLogDir = "log"
+$configLogDir = 'log'

 # Number of logfiles to keep, set to 0 to keep all logfiles
 # You should set this to at least the same as $configBackupRotate
 $configLogRotate = 7
 # Number of logfiles to keep, set to 0 to keep all logfiles
 # You should set this to at least the same as $configBackupRotate
 $configLogRotate = 7


@@ -36,7 +39,7 @@ $configLogRotate = 7
 # Databases to backup, leave empty to backup all databases
 $configDbBackup = @()
 # If $configDbBackup is empty, don't backup the databases defined here
 # Databases to backup, leave empty to backup all databases
 $configDbBackup = @()
 # If $configDbBackup is empty, don't backup the databases defined here

-$configDbExclude = @("test")
+$configDbExclude = @('test')

 # If $configDbBackup is empty, don't backup the databases matching these patterns
 $configDbExcludePattern = @()
 
 # If $configDbBackup is empty, don't backup the databases matching these patterns
 $configDbExcludePattern = @()
 


@@ -176,6 +179,11 @@ function Create-Backup([String]$database, [String]$target) {
     if($LastExitCode -ne 0) {
         throw "mysqldump exited with Exit code $LastExitCode"
     }
     if($LastExitCode -ne 0) {
         throw "mysqldump exited with Exit code $LastExitCode"
     }

+
+    if($configBackupCompress) {
+        Compress-Archive -Path $target -DestinationPath "$target.zip"
+        Remove-Item -Path $target
+    }

 }
 function Invoke-FileRotation {
     Param (
 }
 function Invoke-FileRotation {
     Param (


@@ -209,16 +217,16 @@ function Invoke-FileRotation {
     }
 }
 
     }
 }
 

-$defaultDbExclude = @("information_schema", "performance_schema")
+$defaultDbExclude = @('information_schema', 'performance_schema')

 
 

-$patternBackupFile = "^backup-.+-\d{8,}-\d{6}\.sql$"
-$patternLogFile = "^log-\d{8,}-\d{6}\.log$"
+$patternBackupFile = '^backup-.+-\d{8,}-\d{6}\.sql(\.zip)?$'
+$patternLogFile = '^log-\d{8,}-\d{6}\.log$'

 
 

-$currDaytime = Get-Date -format "yyyyMMdd-HHmmss"
+$currDaytime = Get-Date -format 'yyyyMMdd-HHmmss'

 
 $logFile = "$configLogDir\log-$currDaytime.log"
 
 
 $logFile = "$configLogDir\log-$currDaytime.log"
 

-$startTime = Get-Date -format "yyyy-MM-dd HH:mm:ss"
+$startTime = Get-Date -format 'yyyy-MM-dd HH:mm:ss'

 Write-Log "Started at $startTime" -Path $logFile
 
 # Get a list of all databases
 Write-Log "Started at $startTime" -Path $logFile
 
 # Get a list of all databases


@@ -226,9 +234,9 @@ try {
     $databases = Get-Databases | Where-Object {!($_ -in $defaultDbExclude)}
 }
 catch {
     $databases = Get-Databases | Where-Object {!($_ -in $defaultDbExclude)}
 }
 catch {

-    Write-Log "Failed to get list of databases" -Path $logFile -Level Error
+    Write-Log 'Failed to get list of databases' -Path $logFile -Level Error

     Write-Log $_ -Path $logFile -Level Error
     Write-Log $_ -Path $logFile -Level Error

-    Write-Log "Exiting" -Path $logFile -Level Error
+    Write-Log 'Exiting' -Path $logFile -Level Error

 
     exit 1
 }
 
     exit 1
 }


@@ -275,7 +283,7 @@ foreach($d in $databasesToBackup) {
         catch {
             Write-Log "Failed to create directory $databaseBackupDir" -Path $logFile -Level Error
             Write-Log $_ -Path $logFile -Level Error
         catch {
             Write-Log "Failed to create directory $databaseBackupDir" -Path $logFile -Level Error
             Write-Log $_ -Path $logFile -Level Error

-            Write-Log "Exiting" -Path $logFile -Level Error
+            Write-Log 'Exiting' -Path $logFile -Level Error

 
             exit 1
         }
 
             exit 1
         }


@@ -283,7 +291,12 @@ foreach($d in $databasesToBackup) {
 
     $databaseBackupFile = Join-Path -Path $databaseBackupDir -ChildPath "backup-$d-$currDaytime.sql"
 
 
     $databaseBackupFile = Join-Path -Path $databaseBackupDir -ChildPath "backup-$d-$currDaytime.sql"
 

-    Write-Log "Backing up $d to $databaseBackupFile..." -Path $logFile
+    if($configBackupCompress) {
+        Write-Log "Backing up $d to compressed file $databaseBackupFile.zip..." -Path $logFile
+    }
+    else {
+        Write-Log "Backing up $d to $databaseBackupFile..." -Path $logFile
+    }

     
     try {
         Create-Backup $d $databaseBackupFile
     
     try {
         Create-Backup $d $databaseBackupFile


@@ -297,5 +310,5 @@ foreach($d in $databasesToBackup) {
 
 Invoke-FileRotation -Dir $configLogDir -MaxFiles $configLogRotate -Pattern $patternLogFile -LogFile $logFile
 
 
 Invoke-FileRotation -Dir $configLogDir -MaxFiles $configLogRotate -Pattern $patternLogFile -LogFile $logFile
 

-$endTime = Get-Date -format "yyyy-MM-dd HH:mm:ss"
+$endTime = Get-Date -format 'yyyy-MM-dd HH:mm:ss'

 Write-Log "Ended at $endTime" -Path $logFile
\ No newline at end of file
 Write-Log "Ended at $endTime" -Path $logFile
\ No newline at end of file