https://powershell.org/forums/topic/parsing-text-via-piping-from-docker-info-output/

BashScripter62.ps1

$PrimeNode = nslookup dockerhost.mycorp.com 192.168.31.67 |
    Select-String -Pattern Address | 
    Where-Object LineNumber -eq 5 |
    ForEach-Object { $_.Line.Split(' ')[-1] }

$SshData = ssh -q docker@$PrimeNode "cat /dns/zones/db.192.168.169" | 
    Select-String -Pattern "\d{1,3}(\.\d{1,3}){3}"

$IPList = $SshData -split '; ' | Select-String -Pattern "\d{1,3}(\.\d{1,3}){3}"

$NodeList = foreach($IP in $IPList) {
    $server = ssh -q docker@$IP 'docker info' | 
        Select-String -Pattern (' Data Space Used',' Data Space Total',' Data Space Available','Is Manager','Swarm','mycorp.com')
    
    $Node = $server -replace ':',' =' | ConvertFrom-StringData
    
    # Add the IP as an extra property so we keep all the data together.
    $Node.Add('IP', $IP) 
    
    # Drop output here, it will be collected in $NodeList (above) after the loop completes.
    # The type cast turns the returned hashtable into a more conventional object for better display formatting.
    [PSCustomObject] $Node
}

# Print found nodes as a table
$NodeList | Format-Table