This is the second in a series of articles giving extended example of how to use the RestAPI. This article will demonstrate how to generate a report equivalent to the Version 3 "OutputApplications" view using PowerShell. For a shorter example that returns a simpler dataset, you can see the article Use RestAPI and PHP to generate a list of Applications.
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Build the CSV file header row
PowerShell has a number of built in libraries for handling output to various file formats. For this example we will be saving the results in a CSV file that can be viewed directly in EXCEL or imported into other databases.
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# Build the CSV File header row $csv = @() $row = New-Object System.Object $row | Add-Member -MemberType NoteProperty -Name "Hostname" -Value $null $row | Add-Member -MemberType NoteProperty -Name "FQDN" -Value $null $row | Add-Member -MemberType NoteProperty -Name "SoftwareName" -Value $null $row | Add-Member -MemberType NoteProperty -Name "SoftwareVersion" -Value $null $row | Add-Member -MemberType NoteProperty -Name "SoftwareVendor" -Value $null $row | Add-Member -MemberType NoteProperty -Name "SoftwareEdition" -Value $null $row | Add-Member -MemberType NoteProperty -Name "InstanceIdentifier" -Value $null $row | Add-Member -MemberType NoteProperty -Name "ClusterInformation" -Value $null $row | Add-Member -MemberType NoteProperty -Name "UserCount" -Value $null $row | Add-Member -MemberType NoteProperty -Name "LastScanDate" -Value $null $row | Add-Member -MemberType NoteProperty -Name "Location" -Value $null $row | Add-Member -MemberType NoteProperty -Name "Language" -Value $null $row | Add-Member -MemberType NoteProperty -Name "ApplicationID" -Value $null $row | Add-Member -MemberType NoteProperty -Name "DeviceID" -Value $null $row | Add-Member -MemberType NoteProperty -Name "DNSHostname" -Value $null $row | Add-Member -MemberType NoteProperty -Name "DNSFQDN" -Value $null $row | Add-Member -MemberType NoteProperty -Name "Evidence" -Value $null |
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#
# Incomplete Code
#
# Process the $applications[$i]
$thisApplication = $applications[$i]
$currDevice = Invoke-RestMethod $thisApplication.self -Credential $credential
$row = New-Object System.Object
# Hostname, FQDN and DeviceID are defined by the devices subsection if present.
if ( $thisApplication.devices.count -eq 0)
{
# If we have no devices, we do not have this info
$row | Add-Member -MemberType NoteProperty -Name "Hostname" -Value $null
$row | Add-Member -MemberType NoteProperty -Name "FQDN" -Value $null
$row | Add-Member -MemberType NoteProperty -Name "DeviceID" -Value $null
$row | Add-Member -MemberType NoteProperty -Name "DNSHostname" -Value $null
$row | Add-Member -MemberType NoteProperty -Name "DNSFQDN" -Value $null
}
else
{
# one or more devices. So we will list the details for devices[0] - other devices will get listed in the cluster info section
$row | Add-Member -MemberType NoteProperty -Name "Hostname" -Value $thisApplication.devices[0].host_name
$row | Add-Member -MemberType NoteProperty -Name "DeviceID" -Value $thisApplication.devices[0].device_id
$row | Add-Member -MemberType NoteProperty -Name "DNSHostname" -Value $thisApplication.devices[0].host_name
$k=0
while ($k -lt $thisApplication.devices[0].qualified_name.count)
{
if ($thisApplication.devices[0].qualified_name[$k].name_type -eq "DNSFQDN")
{
$row | Add-Member -MemberType NoteProperty -Name "FQDN" -Value $null
$row | Add-Member -MemberType NoteProperty -Name "DNSFQDN" -Value $null
}
$k = $k + 1
}
}
if ()
# Device name was complicated. Software details are more simple
$row | Add-Member -MemberType NoteProperty -Name "SoftwareName" -Value $thisApplication.product.name
$row | Add-Member -MemberType NoteProperty -Name "SoftwareVersion" -Value $thisApplication.version
$row | Add-Member -MemberType NoteProperty -Name "SoftwareVendor" -Value $thisApplication.product.vendor
$row | Add-Member -MemberType NoteProperty -Name "SoftwareEdition" -Value $thisApplication.edition
$row | Add-Member -MemberType NoteProperty -Name "InstanceIdentifier" -Value $thisApplication.name
# UserCount is optional
if ( (!test-var variable:\$currDevice.users) )
{
$row | Add-Member -MemberType NoteProperty -Name "UserCount" -Value $currDevice.users.count
}
$row | Add-Member -MemberType NoteProperty -Name "LastScanDate" -Value $thisApplication.last_scan
$row | Add-Member -MemberType NoteProperty -Name "ApplicationID" -Value $thisApplication.application_id
# Deal with clusters -- this gets hairycomplicated, finishso break it tomorrow out into its own section |