HM-Monitoring.psm1
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#region Check_SNMP_Value_If_Exists <# .SYNOPSIS Checks if the value provided by the snmp deamon is a valid value .DESCRIPTION Checks if the value provided by the snmp deamon is a valid value .PARAMETER SNMPValue The Output of an SNMP request .EXAMPLE Check_SNMP_Value_If_Exists -SNMPValue $AllSNMPDATA.Key .NOTES #> function Check_SNMP_Value_If_Exists { [CmdletBinding()] param ( [Parameter(Mandatory = $false)] $SNMPValue ) if ( $SNMPValue -notlike "*NoSuchInstance*" -and ` $SNMPValue -notlike "*NoSuchObject*" -and ` $SNMPValue -ne "" -and ` $null -ne $SNMPValue) { return $true } else { return $false } } Export-ModuleMember -Cmdlet Check_SNMP_Value_If_Exists #endregion #region Convert_Version_To_Accumulated <# .Description Compares to versions insertet as an string array .example $FoundVersionArray = "21.2.16.590".Split(".") $MinVerionArray = "11.5.22.980".Split(".") Convert_Version_To_Accumulated -VersionArray $FoundVersionArray -lt Convert_Version_To_Accumulated -VersionArray $MinVerionArray #> function Convert_Version_To_Accumulated { [CmdletBinding()] param ( # VersionArray [Parameter(Mandatory = $true)] $VersionArray ) [int64]$Version = ([int64]$VersionArray[3] * 1 + [int64]$VersionArray[2] * 10000 + [int64]$VersionArray[1] * 100000000 + [int64]$VersionArray[0] * 1000000000000) return [int64]$Version } Export-ModuleMember -Cmdlet Convert_Version_To_Accumulated #endregion #region Convert_Date_To_German <# .Description Converts to german time format #> function Convert_Date_To_German { [CmdletBinding()] param ( [System.DateTime] $DateObj ) return (Get-Date $Dateobj -Format "dd.MM.yyyy HH:mm:ss") } Export-ModuleMember -Cmdlet Convert_Date_To_German #endregion #region Test_FileLock <# .Description Check if a file is in use #> function Test_FileLock { param ( [parameter(Mandatory=$true)][string]$Path ) $oFile = New-Object System.IO.FileInfo $Path if ((Test-Path -Path $Path) -eq $false) { return $false } try { $oStream = $oFile.Open([System.IO.FileMode]::Open, [System.IO.FileAccess]::ReadWrite, [System.IO.FileShare]::None) if ($oStream) { $oStream.Close() } $false } catch { # file is locked by a process. return $true } } Export-ModuleMember -Cmdlet Test_FileLock #endregion #region Write_Separator <# .Description writes separator #> function Write_Separator { Write-Host "" Write-Host "----------------------------------------------------------" } Export-ModuleMember -Cmdlet Write_Separator #endregion #region Check_SNMP_Module_Installed <# .SYNOPSIS Checks if the SNMP Module is installed .DESCRIPTION Checks if the SNMP Module is installed .EXAMPLE Check_SNMP_Module_Installed .NOTES No Parameters #> function Check_SNMP_Module_Installed { if ([environment]::OSVersion.Version.Major -gt 8) { if ($null -eq (Get-Module -ListAvailable -Name Snmp)) { Write-Host "PowerShell Module SNMP is not installed!" Error_Exit } } else { $PSModulePath1 = "C:\Program Files\WindowsPowerShell\Modules" $PSModulePath2 = "C:\Windows\System32\WindowsPowerShell\v1.0\Modules" if (Test-Path -path "$PSModulePath1\SNMP\*\SNMP.psm1") { try { Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Force -Scope Process Import-Module "$PSModulePath1\SNMP\1.0.0.1\SNMP.psm1" Add-Type -Path "$PSModulePath1\SNMP\1.0.0.1\SharpSnmpLib.dll" } catch { Write-Host "(Error - SNMP-Module): $($PSItem.Exception.Message)" Error_Exit } } elseif (Test-Path -path "$PSModulePath2\SNMP\*\SNMP.psm1") { try { Set-ExecutionPolicy -ExecutionPolicy Unrestricted -Force -Scope Process Import-Module "$PSModulePath2\SNMP\1.0.0.1\SNMP.psm1" Add-Type -Path "$PSModulePath2\SNMP\1.0.0.1\SharpSnmpLib.dll" } catch { Write-Host "(Error - SNMP-Module): $($PSItem.Exception.Message)" Error_Exit } } else { Write-Host "PowerShell Module SNMP is not installed!" Error_Exit } } } Export-ModuleMember -Cmdlet Check_SNMP_Module_Installed #endregion #region Error_Exit <# .Description Increases the Count in $ErrorCount and does an Exit #> function Error_Exit { $Script:ErrorCount++ Exit 1001 } #endregion |