Get-IdracLifecycleLogsREDFISH.psm1

<#
_author_ = Texas Roemer <Texas_Roemer@Dell.com>
_version_ = 6.0
 
Copyright (c) 2017, Dell, Inc.
 
This software is licensed to you under the GNU General Public License,
version 2 (GPLv2). There is NO WARRANTY for this software, express or
implied, including the implied warranties of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
along with this software; if not, see
http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
#>





<#
.Synopsis
   iDRAC cmdlet using Redfish API with OEM extension to get complete iDRAC lifecycle logs
.DESCRIPTION
  iDRAC cmdlet using Redfish API with OEM extension to get complete iDRAC Lifecycle logs, echo to the screen. NOTE: Recommended to redirect output to a file due to large amount of data returned.
   - idrac_ip: Pass in iDRAC IP address
   - idrac_username: Pass in iDRAC username
   - idrac_password: Pass in iDRAC username password
   - x_auth_token: Pass in iDRAC X-Auth token session to execute cmdlet instead of username / password (recommended).
.EXAMPLE
   .\Get-IdracLifecycleLogsREDFISH -idrac_ip 192.168.0.120 -username root -password calvin
   This example will get complete iDRAC Lifecycle Logs, echo output to the screen.
.EXAMPLE
   .\Get-IdracLifecycleLogsREDFISH -idrac_ip 192.168.0.120
   This example will first prompt to enter username/password using Get-Credential, then execute getting LC logs.
.EXAMPLE
   .\Get-IdracLifecycleLogsREDFISH -idrac_ip 192.168.0.120 -x_auth_token 163490d51b708f8dc24ca853ef2fc6e7
   This example will get complete iDRAC Lifecycle Logs using X-auth token session.
.EXAMPLE
   .\Get-IdracLifecycleLogsREDFISH -idrac_ip 192.168.0.120 -username root -password calvin > R640_iDRAC_LC_logs.txt
   This example will get complete iDRAC Lifecycle Logs and redirect output to a file.
#>


function Get-IdracLifecycleLogsREDFISH {




param(
    [Parameter(Mandatory=$False)]
    [string]$idrac_ip,
    [Parameter(Mandatory=$False)]
    [string]$idrac_username,
    [Parameter(Mandatory=$False)]
    [string]$idrac_password,
    [Parameter(Mandatory=$False)]
    [string]$x_auth_token
    )

# Function to ignore SSL certs

function Ignore-SSLCertificates
{
    $Provider = New-Object Microsoft.CSharp.CSharpCodeProvider
    $Compiler = $Provider.CreateCompiler()
    $Params = New-Object System.CodeDom.Compiler.CompilerParameters
    $Params.GenerateExecutable = $false
    $Params.GenerateInMemory = $true
    $Params.IncludeDebugInformation = $false
    $Params.ReferencedAssemblies.Add("System.DLL") > $null
    $TASource=@'
        namespace Local.ToolkitExtensions.Net.CertificatePolicy
        {
            public class TrustAll : System.Net.ICertificatePolicy
            {
                public bool CheckValidationResult(System.Net.ServicePoint sp,System.Security.Cryptography.X509Certificates.X509Certificate cert, System.Net.WebRequest req, int problem)
                {
                    return true;
                }
            }
        }
'@
 
    $TAResults=$Provider.CompileAssemblyFromSource($Params,$TASource)
    $TAAssembly=$TAResults.CompiledAssembly
    $TrustAll = $TAAssembly.CreateInstance("Local.ToolkitExtensions.Net.CertificatePolicy.TrustAll")
    [System.Net.ServicePointManager]::CertificatePolicy = $TrustAll
}

$global:get_powershell_version = $null

function get_powershell_version 
{
$get_host_info = Get-Host
$major_number = $get_host_info.Version.Major
$global:get_powershell_version = $major_number
}

get_powershell_version

[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::TLS12
if ($idrac_username -and $idrac_password)
{
$user = $idrac_username
$pass= $idrac_password
$secpasswd = ConvertTo-SecureString $pass -AsPlainText -Force
$credential = New-Object System.Management.Automation.PSCredential($user, $secpasswd)
}
elseif ($x_auth_token)
{
}
else
{
$get_creds = Get-Credential
$credential = New-Object System.Management.Automation.PSCredential($get_creds.UserName, $get_creds.Password)
}

$uri = "https://$idrac_ip/redfish/v1/Systems/System.Embedded.1"

if ($x_auth_token)
{
 try
    {
    if ($global:get_powershell_version -gt 5)
    {
    $result = Invoke-WebRequest -SkipCertificateCheck -SkipHeaderValidation -Uri $uri -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept" = "application/json"; "X-Auth-Token" = $x_auth_token}
    }
    else
    {
    Ignore-SSLCertificates
    $result = Invoke-WebRequest -Uri $uri -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept"="application/json"; "X-Auth-Token" = $x_auth_token}
    }
    }
    catch
    {
    $RespErr
    return
    }
}

else
{
    try
    {
    if ($global:get_powershell_version -gt 5)
    {
    $result = Invoke-WebRequest -SkipCertificateCheck -SkipHeaderValidation -Uri $uri -Credential $credential -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept"="application/json"}
    }
    else
    {
    Ignore-SSLCertificates
    $result = Invoke-WebRequest -Uri $uri -Credential $credential -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept"="application/json"}
    }
    }
    catch
    {
    $RespErr
    return
    }
}


Write-Host -ForegroundColor Yellow "`n- INFO, getting Lifecycle Logs for iDRAC $idrac_ip. This cmdlet may take a few minutes to complete depending on log file size`n"
Start-Sleep 10
$next_link_value = 0

while ($true)
{


$skip_uri ="?"+"$"+"skip="+$next_link_value

$uri = "https://$idrac_ip/redfish/v1/Managers/iDRAC.Embedded.1/Logs/Lclog$skip_uri"

if ($x_auth_token)
{
 try
    {
    if ($global:get_powershell_version -gt 5)
    {
    $result = Invoke-WebRequest -SkipCertificateCheck -SkipHeaderValidation -Uri $uri -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept" = "application/json"; "X-Auth-Token" = $x_auth_token}
    }
    else
    {
    Ignore-SSLCertificates
    $result = Invoke-WebRequest -Uri $uri -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept"="application/json"; "X-Auth-Token" = $x_auth_token}
    }
    }
    catch
    {
    if ([string]$RespErr.Contains("Unable to complete the operation because the value"))
    {
    Write-Host -ForegroundColor Yellow "`n- INFO, cmdlet execution complete. Note: If needed, execute cmdlet again and redirect output to a file."
    break
    }
    else
    {
    Write-Host
    $RespErr
    return
    }
    }
}




else
{

try
    {
    if ($global:get_powershell_version -gt 5)
    {
    $result = Invoke-WebRequest -SkipCertificateCheck -SkipHeaderValidation -Uri $uri -Credential $credential -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept"="application/json"}
    }
    else
    {
    Ignore-SSLCertificates
    $result = Invoke-WebRequest -Uri $uri -Credential $credential -Method Get -UseBasicParsing -ErrorVariable RespErr -Headers @{"Accept"="application/json"}
    }
    }
    catch
    {
    if ([string]$RespErr.Contains("Unable to complete the operation because the value"))
    {
    Write-Host -ForegroundColor Yellow "`n- INFO, cmdlet execution complete. Note: If needed, execute cmdlet again and redirect output to a file."
    break
    }
    else
    {
    Write-Host
    $RespErr
    return
    }
    }

}

if ($result.StatusCode -eq 200)
{
}
else
{
    [String]::Format("- FAIL, statuscode {0} returned",$result.StatusCode)
    return
}
$get_content=$result.Content | ConvertFrom-Json
if ($get_content.Members.Count -eq 0)
{
Write-Host -ForegroundColor Yellow "`n- INFO, cmdlet execution complete. Note: If needed, execute cmdlet again and redirect output to a file."
break
}
else
{
$get_content.Members
$next_link_value = $next_link_value+50
}
}

}