showflow example

showflow.ps1

# *** START: ShowFlow *********************************************************
if ($ShowFlow) {
    # Install GraphViz from the Chocolatey repo
    #Register-PackageSource -Name Chocolatey -ProviderName Chocolatey -Location http://chocolatey.org/api/v2/
    Find-Package graphviz | Install-Package -ForceBootstrap

    # Install PSGraph from the Powershell Gallery
    Find-Module PSGraph | Install-Module

    # Import Module PSGraph
    Import-Module PSGraph

    graph killprocess {
        node start @{label = "Script Start"; shape = 'oval'}
        #Confrim Delivery Group Exists
        edge start, DG
        node DG @{label = "Does delivery`ngroup exist?"; shape = "diamond"}
        node dgYes @{label = "Seach delivery group`nfor published application"}
        node dgNo @{label = "Seach all servers for`npublished application"}
        edge DG, dgNo
        edge DG, dgYes
        #Confirm Published Application Exists
        edge dgNo, pubapp
        edge dgYes, pubapp
        node pubapp @{label = "Does Pub`nApp Exist?"; shape = "diamond"}
        node pubappYes @{label = "YES"}
        node pubappNo @{label = "NO"}
        edge pubapp, pubappYes
        edge pubapp, pubappNo
        #Get List of users who are running Published Application
        node getUsers @{label = "Get users running`npublished application"; shape = "rectangle"}
        edge pubappYes, getUsers
        #Check if threshold met
        edge getUsers, threshhold
        node threshhold @{label = "Does count of the`npublished application`nexceed threshold?"; shape = "diamond"}
        node threshholdYes @{label = "YES"}
        node threshholdNo @{label = "NO"}
        Edge threshhold, threshholdYes
        Edge threshhold, threshholdNo
        #If not report and stop script
        node report @{label = "Generate log`nand email report"; shape = "rectangle"}
        Edge threshholdNo, report
        #If so start iterating through user list and stop the process associated with published application
        node killProcess @{label = "Loop through sessions`nand stop published`napplication"; shape = "invtrapezium"}
        Edge threshholdYes, killProcess
        edge killProcess, report @{label = "Completed`nloop"} 
        #End script
        edge pubappNo, end 
        edge report, end
        node end @{label = "Script End"; shape = 'oval'}
        
        
        
    } | Show-PSGraph
    Write-Verbose "Script flow chart displayed. Script exiting..."
    Exit 0
}
# *** END: ShowFlow ***********************************************************