Automated Simultaneous MIM Management Agent Imports then Async Synchronisation Run Profiles

RunMASync.ps1

# Get the Invoke-Parallel script from https://github.com/RamblingCookieMonster/Invoke-Parallel
# And replace Line 3 with it
+ function Invoke-Parallel {}

# Import the MIIS Automation PS Module
Import-Module LithnetMIISAutomation

# Get all my AD Management Agents
$ADmanagementAgents = Get-ManagementAgent | where-object {$_.category -eq "AD" } | select Name

# Create a collection of the MAs to track what we have to sync
$MAsToSync = New-Object System.Collections.ArrayList
write-host "The follow MAs were found" 
foreach ($agent in $ADmanagementAgents){
    $MAsToSync.Add($agent.Name)
    write-host "      " $agent.Name.ToString()
}

$completedimport = @()
# Run simultaneous Delta Imports then perform Delta Syncs
$ADmanagementAgents | Invoke-Parallel -ImportVariables -NoCloseOnTimeout -ScriptBlock {
    Start-ManagementAgent -MA $_.Name -RunProfileName DI -Verbose 
    # Loop through each MA until we find one that has completed its Import
    do { 
            foreach ($MA in $ADmanagementAgents){
                $status = Get-ManagementAgent -Name $MA.name
                if ($status.Status -eq "in-progress" -and $status.ExecutingRunProfileName -eq "DI"){
                   write-host "Import in progress on" $MA.name

                }
                if (!$status.Status){
                    # A candidate for a Sync run
                    $completedimport += $MA.Name 
                    write-host $MA.name "is idle"
                }
            } 
        } until ($completedimport.count -gt 0)

    # we now have at least one MA thats finished its import lets start it syncing       
    Start-ManagementAgent -MA $completedimport[0] -RunProfileName DS  
    # Wait for it to complete
    Wait-ManagementAgent -MA $completedimport[0]
    # Remove it from our list to process
    $MAsToSync.Remove($completedimport[0].Name)
    Write-host $completedimport[0].Name "has completed its sync cycle"
    Write-host $MAsToSync.Count "remaining to peform their sync cycle"
    # iterate through the rest until done
    do {
        foreach ($MAtoSync in $MAsToSync){
            $MAstatus = Get-ManagementAgent -Name $MAtoSync    
            if (!$MAstatus.Status){
                # Perform Delta Sync
                Start-ManagementAgent -MA $MAtoSync -RunProfileName DS  
                # Wait for it to complete
                Wait-ManagementAgent -MA $MAtoSync
                # Remove it from our to be processed arraylist
                $MAsToSync.Remove($MAtoSync) 
                Write-host $MAtoSync "has completed its sync cycle"
                Write-host $MAsToSync.Count "remaining to peform their sync cycle"
            }
        }
    } until ($MAsToSync.Count -eq 0)
    
    # We're done
    Write-host "FINISHED"
}