public/Get-VPASSystemHealth.ps1

<#
.Synopsis
   GET CYBERARK SYSTEM HEALTH
   CREATED BY: Vadim Melamed, EMAIL: vpasmodule@gmail.com
.DESCRIPTION
   USE THIS FUNCTION TO GET SYSTEMHEALTH INFORMATION FROM CYBERARK
.LINK
   https://vpasmodule.com/commands/Get-VPASSystemHealth
.PARAMETER token
   HashTable of data containing various pieces of login information (PVWA, LoginToken, HeaderType, etc).
   If -token is not passed, function will use last known hashtable generated by New-VPASToken
.PARAMETER Component
   Define which component to pull health status for
   Possible values: AIM, PSM, CPM, PVWA, PTA
.PARAMETER InputParameters
   HashTable of values containing the parameters required to make the API call
.EXAMPLE
   $SystemHealthJSON = Get-VPASSystemHealth -Component AIM
.EXAMPLE
   $SystemHealthJSON = Get-VPASSystemHealth -Component PVWA
.EXAMPLE
   $InputParameters = @{
        Component = "AIM"|"PSM"|"CPM"|"PVWA"|"PTA"
   }
   $SystemHealthJSON = Get-VPASSystemHealth -InputParameters $InputParameters
.OUTPUTS
   If successful:
   {
        "ComponentsDetails": [
                                  {
                                      "ComponentIP": "1.1.1.1",
                                      "ComponentUserName": "vman-con-01",
                                      "ComponentVersion": "13.2.0",
                                      "ComponentSpecificStat": -1,
                                      "IsLoggedOn": false,
                                      "LastLogonDate": 1712936725
                                  },
                                  {
                                      "ComponentIP": "2.2.2.2",
                                      "ComponentUserName": "vman-con-02",
                                      "ComponentVersion": "14.0.0",
                                      "ComponentSpecificStat": -1,
                                      "IsLoggedOn": false,
                                      "LastLogonDate": 1723830003
                                  }
                              ]
   }
   ---
   $false if failed
#>

function Get-VPASSystemHealth{
    [OutputType('System.Object',[bool])]
    [CmdletBinding(DefaultParameterSetName='Set1')]
    Param(

        [Parameter(Mandatory=$true,ParameterSetName='Set1',ValueFromPipelineByPropertyName=$true,HelpMessage="Enter Component (AIM, PSM, CPM, PVWA, PTA)")]
        [ValidateSet('AIM','PSM','CPM','PVWA','PTA')]
        [String]$Component,

        [Parameter(Mandatory=$true,ParameterSetName='InputParameters',ValueFromPipelineByPropertyName=$true,HelpMessage="Hashtable of parameters required to make API call, refer to get-help -examples for valid inputs")]
        [hashtable]$InputParameters,

        [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)]
        [hashtable]$token
    )

    Begin{
        $tokenval,$sessionval,$PVWA,$Header,$ISPSS,$IdentityURL,$EnableTextRecorder,$AuditTimeStamp,$NoSSL,$VaultVersion,$HideWarnings,$AuthenticatedAs,$SubDomain,$EnableTroubleshooting = Get-VPASSession -token $token
        $CommandName = $MyInvocation.MyCommand.Name
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType COMMAND
    }
    Process{
        try{
            if($PSCmdlet.ParameterSetName -eq "InputParameters"){
                $KeyHash = @{
                    set1 = @{
                        AcceptableKeys = @("Component")
                        MandatoryKeys = @("Component")
                    }
                }
                $CheckSet = Test-VPASHashtableKeysHelper -InputHash $InputParameters -KeyHash $KeyHash

                if(!$CheckSet){
                    $log = Write-VPASTextRecorder -inputval "FAILED TO FIND TARGET PARAMETER SET" -token $token -LogType MISC
                    Write-Verbose "FAILED TO FIND TARGET PARAMETER SET"
                    Write-VPASOutput -str "FAILED TO FIND TARGET PARAMETER SET...VIEW EXAMPLES BELOW:" -type E
                    $examples = Write-VPASExampleHelper -CommandName $CommandName
                    return $false
                }
                else{
                    foreach($key in $InputParameters.Keys){
                        Set-Variable -Name $key -Value $InputParameters.$key
                    }
                }
            }
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "FAILED TO RETRIEVE SYSTEM HEALTH"
            Write-VPASOutput -str $_ -type E
            return $false
        }

        try{

            Write-Verbose "MAKING API CALL TO CYBERARK"
            if($NoSSL){
                Write-Verbose "NO SSL ENABLED, USING HTTP INSTEAD OF HTTPS"
                $uri = "http://$PVWA/PasswordVault/api/ComponentsMonitoringDetails/$Component/"
            }
            else{
                Write-Verbose "SSL ENABLED BY DEFAULT, USING HTTPS"
                $uri = "https://$PVWA/PasswordVault/api/ComponentsMonitoringDetails/$Component/"
            }
            $log = Write-VPASTextRecorder -inputval $uri -token $token -LogType URI
            $log = Write-VPASTextRecorder -inputval "GET" -token $token -LogType METHOD

            if($sessionval){
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json" -WebSession $sessionval
            }
            else{
                $response = Invoke-RestMethod -Headers @{"Authorization"=$Header} -Uri $uri -Method GET -ContentType "application/json"
            }
            $log = Write-VPASTextRecorder -inputval $response -token $token -LogType RETURNARRAY
            Write-Verbose "PARSING DATA FROM CYBERARK"
            Write-Verbose "RETURNING JSON OBJECT"
            return $response
        }catch{
            $log = Write-VPASTextRecorder -inputval $_ -token $token -LogType ERROR
            $log = Write-VPASTextRecorder -inputval "REST API COMMAND RETURNED: FALSE" -token $token -LogType MISC
            Write-Verbose "UNABLE TO RETRIEVE SYSTEM HEALTH INFORMATION FROM CYBERARK"
            Write-VPASOutput -str $_ -type E
            return $false
        }
    }
    End{
        $log = Write-VPASTextRecorder -inputval $CommandName -token $token -LogType DIVIDER
    }
}