Chapters/build-a-basic-function-and-module/snippets.ps1
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Return "This is a snippets file not a script to run." # design input parameters Function Get-TMComputerStatus { Param( [string[]]$Computername, [string]$ErrorLogFilePath, [switch]$ErrorAppend ) } # write the code Function Get-TMComputerStatus { Param( [string[]]$Computername, [string]$ErrorLogFilePath, [switch]$ErrorAppend ) foreach ($computer in $Computername) { # get data via Get-CimInstance and Get-Volume # create output object } #foreach #computer } #Get-TMComputerStatus # foreach construct model ForEach ($item in $collection) { # code } # variable naming for foreach $names = Get-Content names.txt ForEach ($name in $names) { # code } # naming is for human convenience, shell doesn't care $names = Get-Content names.txt ForEach ($purple in $unicorns) { # code } # design the output Function Get-TMComputerStatus { Param( [string[]]$Computername, [string]$ErrorLogFilePath, [switch]$ErrorAppend ) foreach ($computer in $Computername) { $OS = Get-CimInstance win32_operatingsystem -computername $computer | Select-Object -property CSName,TotalVisibleMemorySize,FreePhysicalMemory, NumberOfProcesses, @{Name="PctFreeMemory";Expression = {($_.freephysicalmemory/` ($_.TotalVisibleMemorySize))*100}}, @{Name="Uptime";Expression = { (Get-Date) - $_.lastBootUpTime}} $cpu = Get-CimInstance win32_processor -ComputerName $computer | Select-Object -Property LoadPercentage $vol = Get-Volume -CimSession $computer -DriveLetter C | Select-Object -property @{Name = "PctFreeC";Expression = ` {($_.SizeRemaining/$_.size)*100 }} $os,$cpu,$vol } #foreach $computer } #Get-TMComputerStatus # new module manifest - fix file path as needed Set-Location "\Program Files\WindowsPowerShell\Modules\Toolmaking" New-ModuleManifest -Path .\Toolmaking.psd1 -Author "Don Jones & Jeff Hicks" -RootModule .\Toolmaking.psm1 -FunctionsToExport @('Get-TMComputerStatus') -Description "Sample Toolmaking module" -ModuleVersion 1.0.0.0 # valid paths for a module $env:PSModulePath |