Invoke-RefreshPowerManagerInventory.ps1

<#
_author_ = Ashish Singh <ashish_singh11@Dell.com>

Copyright (c) 2022 Dell EMC Corporation

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
#>

<#
  .SYNOPSIS
    Script to run default inventory task to determine power management capabilities of devices post OMEnt-Power Manager Installation

  .DESCRIPTION
    This script fetches Job id of Default Inventory Task and rns the job, post which it iterates till job is completed.

  .PARAMETER IpAddress 
    This is the IP address of the OME Appliance
  .PARAMETER Credentials
    Credentials used to talk to the OME Appliance

  .EXAMPLE
    $creds = Get-Credentials
    .\Invoke-RefreshPowerManagerInventory.ps1 -IpAddress 192.168.1.93 -Credentials $creds
#>
[CmdletBinding()]
param(
    [Parameter(Mandatory)]
    [System.Net.IPAddress] $IpAddress,

    [Parameter(Mandatory)]
    [pscredential] $Credentials

)

function Set-CertPolicy() {
    ## Trust all certs - for sample usage only
    Try {
        add-type @"
using System.Net;
using System.Security.Cryptography.X509Certificates;
public class TrustAllCertsPolicy : ICertificatePolicy {
    public bool CheckValidationResult(
        ServicePoint srvPoint, X509Certificate certificate,
        WebRequest request, int certificateProblem) {
        return true;
    }
}
"@
        [System.Net.ServicePointManager]::CertificatePolicy = New-Object TrustAllCertsPolicy
        [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
    }
    catch {
        Write-Error "Unable to add type for cert policy"
    }
}
function Get-JobId($Headers) {
    $Jobname = 'Default Inventory Task'
    $JobId = -1
    $JobUrl = "https://$($IpAddress)/api/JobService/Jobs"
    $JobResponse = Invoke-WebRequest -Uri $JobUrl -Headers $Headers -Method Get
    if ($JobResponse.StatusCode -eq 200) {
        Write-Host "Job fetched"
        $JobInfo = $JobResponse.Content | ConvertFrom-Json
        <# Write-Host "$($JobInfo)"#>
        $JobList = $JobInfo.value
        $totalJobs = $JobInfo.'@odata.count'
        if ($totalJobs -gt 0) {
            if ($JobInfo.'@odata.nextLink') {
                $NextLinkUrl = $BaseUri + $JobInfo.'@odata.nextLink'
            }
            while ($NextLinkUrl) {
                $NextLinkResponse = Invoke-WebRequest -Uri $NextLinkUrl -Method Get -Headers $Headers -ContentType $Type
                if ($NextLinkResponse.StatusCode -eq 200) {
                    $NextLinkData = $NextLinkResponse.Content | ConvertFrom-Json
                    $JobList += $NextLinkData.'value'
                    if ($NextLinkData.'@odata.nextLink') {
                        $NextLinkUrl = $BaseUri + $NextLinkData.'@odata.nextLink'
                    }
                    else {
                        $NextLinkUrl = $null
                    }
                }
                else {
                    Write-Warning "Unable to get nextlink response for $($NextLinkUrl)"
                }
            }
        }
        else {
            Write-Warning "Job results are empty"
        }
        
        foreach ($jobinfo in $JobList) {
            if ($jobinfo.'JobName' -match $JobName) {
                $Jobid = $jobinfo.Id
                <#Write-Host "$($jobinfo.Id)"#>
                $job_match_found = 1
            }
        }
    }
    if (!$job_match_found) {
        Write-Host "Unable to track running discovery config job"
    }
    return $JobId
}
function Get-JobStatus($JobId) {
    $FailedJobStatuses = @('Failed', 'Warning', 'Aborted', 'Paused', 'Stopped', 'Canceled')
    $SLEEP_INTERVAL = 30
    $JobSvcUrl = "https://$($IpAddress)/api/JobService/Jobs($($JobId))"
    $Type = "application/json"
    $Headers = @{ }
    $UserName = $Credentials.username
    $Password = $Credentials.GetNetworkCredential().password
    $UserDetails = @{ "UserName" = $UserName; "Password" = $Password; "SessionType" = "API" } | ConvertTo-Json
    $SessResponse = Invoke-WebRequest -Uri $SessionUrl -Method Post -Body $UserDetails -ContentType $Type
    if ($SessResponse.StatusCode -eq 200 -or $SessResponse.StatusCode -eq 201) {
        $Headers."X-Auth-Token" = $SessResponse.Headers["X-Auth-Token"]
        do {
            $Ctr++
        
            $JobResp = Invoke-WebRequest -Uri $JobSvcUrl -Headers $Headers -ContentType $Type -Method Get
            $jobresp.Content
            if ($JobResp.StatusCode -eq 200) {
                $JobData = $JobResp.Content | ConvertFrom-Json
                $JobStatus = $JobData.LastRunStatus.Name
                Write-Host "Iteration $($Ctr): Status of Default Inventory Task $($JobId) is $($JobStatus)"
            }
            Start-Sleep -Seconds $SLEEP_INTERVAL
        } until ($JobStatus -ne 'Running')
        return $JobStatus
    }
}


Try {
    Write-Host 'The Power Manager scripts were originally internal Dell scripts we then published externally. If you see this message and are using one of these scripts it would be very helpful if you open an issue on GitHub at https://github.com/dell/OpenManage-Enterprise/issues and tell us you are using the script. We have not dedicated any resources to optimizing them but are happy to do so if we know the community is using them. Likewise if you find a bug in one of these scripts feel free to open an issue and we will investigate.'

    Set-CertPolicy
    $SessionUrl = "https://$($IpAddress)/api/SessionService/Sessions"
    $RunJobUrl = "https://$($IpAddress)/api/JobService/Actions/JobService.RunJobs"
    $Type = "application/json"
    $Headers = @{ }
    $UserName = $Credentials.username
    $Password = $Credentials.GetNetworkCredential().password
    $UserDetails = @{ "UserName" = $UserName; "Password" = $Password; "SessionType" = "API" } | ConvertTo-Json
    $SessResponse = Invoke-WebRequest -Uri $SessionUrl -Method Post -Body $UserDetails -ContentType $Type
    if ($SessResponse.StatusCode -eq 200 -or $SessResponse.StatusCode -eq 201) {
        $Headers."X-Auth-Token" = $SessResponse.Headers["X-Auth-Token"]
        $InventoryJobId = Get-JobId($Headers)
        $jpl = '[' + $InventoryJobId + ']'
        $JobCreationpayload = @{ "JobIds" = $($jpl) } | ConvertTo-Json
        $JobCreationpayload = $JobCreationpayload.Replace("`"[", "[").Replace("]`"", "]")
        $RunInventoryResponse = Invoke-WebRequest -Uri $RunJobUrl -Method Post  -Body $JobCreationpayload -Headers $Headers -ContentType $Type
        if ( $RunInventoryResponse.StatusCode -eq 204) {
            Write-Host "Performing Inventory ..."
            <#Start-Sleep Seconds 10#>
            $JobStatus = Get-JobStatus($InventoryJobId)
        }
        else {
            Write-Host "Inventory Job creation Failed..."

        }
    }
    else {
        Write-Host "Session creation Failed...."
    }

    Write-Host 'The Power Manager scripts were originally internal Dell scripts we then published externally. If you see this message and are using one of these scripts it would be very helpful if you open an issue on GitHub at https://github.com/dell/OpenManage-Enterprise/issues and tell us you are using the script. We have not dedicated any resources to optimizing them but are happy to do so if we know the community is using them. Likewise if you find a bug in one of these scripts feel free to open an issue and we will investigate.'
}

catch {
    Write-Error "Exception occured - $($_.Exception.Message)"
}