Added comments, especially for config

[psmysqlbackup.git] / psmysqlbackup.ps1

diff --git a/psmysqlbackup.ps1 b/psmysqlbackup.ps1
index f544cca7efeb2a738ea8692da91147a7edeb04b5..e7b2f5fbfd43e416beeb9397a207656a7df4dbf2 100644 (file)
--- a/psmysqlbackup.ps1
+++ b/psmysqlbackup.ps1
@@ -8,19 +8,30 @@
 
 # Config
 
 
 # Config
 

+# MySQL host

 $configMysqlHost = "localhost"
 $configMysqlHost = "localhost"

+# Port of MySQL host

 $configMysqlPort = 3306
 $configMysqlPort = 3306

+# MySQL user using to connect to MySQL

 $configMysqlUser = "backup"
 $configMysqlUser = "backup"

+# Password for MySQL user

 $configMysqlPassword = "backup"
 
 $configMysqlPassword = "backup"
 

+# Path to MySQL CLI program

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

+# Path to mysqldump CLI program

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

+# Directory where to store the backups

 $configBackupDir = "backup"
 $configBackupDir = "backup"

+# Number of backups to keep, set to 0 to keep all backups

 $configRotate = 7
 
 $configRotate = 7
 

+# Databases to backup, leave empty to backup all databases

 $configDbBackup = @()
 $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 = @()
 
 # End of config
 $configDbExcludePattern = @()
 
 # End of config


@@ -69,6 +80,7 @@ $defaultDbExclude = @("information_schema", "performance_schema")
 
 $currDaytime = Get-Date -format "yyyyMMdd-HHmmss"
 
 
 $currDaytime = Get-Date -format "yyyyMMdd-HHmmss"
 

+# Get a list of all databases

 try {
     $databases = Get-Databases | Where-Object {!($_ -in $defaultDbExclude)}
 }
 try {
     $databases = Get-Databases | Where-Object {!($_ -in $defaultDbExclude)}
 }


@@ -78,6 +90,8 @@ catch {
     exit 1
 }
 
     exit 1
 }
 

+# Create a list of databases to backup
+

 $databasesToBackup = @()
 
 if($configDbBackup -and $configDbBackup.count -gt 0) {
 $databasesToBackup = @()
 
 if($configDbBackup -and $configDbBackup.count -gt 0) {


@@ -107,6 +121,7 @@ else {
     }
 }
 
     }
 }
 

+# Iterate over the list of databases and back them up and rotate the backups

 foreach($d in $databasesToBackup) {
     $databaseBackupDir = Join-Path -Path $configBackupDir -ChildPath $d
 
 foreach($d in $databasesToBackup) {
     $databaseBackupDir = Join-Path -Path $configBackupDir -ChildPath $d