Virten.net.VimAutomation.psm1
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Function Get-VMHostVersion { <# .SYNOPSIS Get detailed ESXi version information. .DESCRIPTION This function provides detailed ESXi Version information. It uses an inofficial JSON based ESXi release database provided by www.virten.net The function returns: - ESXi Build Number - Version (Unambiguous friendly name used in Release Notes and https://kb.vmware.com/kb/2143832) - Release Date (When the installed verison has been published) - Minor Release (eg. 5.0, 5.1, 6.0 - https://www.vmware.com/support/policies/upgrade.html) - Update Release (eg. 6.0, 6.0 U1, 6.0 U2 - https://www.vmware.com/support/policies/upgrade.html) .PARAMETER VMHost Name of the ESXi Host (returned by Get-VMHost cmdlet) .EXAMPLE Get-VMHostVersion .EXAMPLE Get-VMHostVersion -VMHost esx4.virten.lab .EXAMPLE Get-Cluster Cluster | Get-VMHost | Get-VMHostVersion .NOTES Author: Florian Grehl Twitter: @virten Website: www.virten.net Changelog: 2017-09-04 - v1.0 - Initial Release .LINK http://www.virten.net #> [CmdletBinding()] Param( [Parameter(Mandatory=$false,ValueFromPipeline=$true)]$VMHosts ) Begin { $ErrorActionPreference = 'Stop' $WarningPreference = 'SilentlyContinue' $esxiReleases = Invoke-WebRequest -Uri http://www.virten.net/repo/esxiReleasesV2.json | ConvertFrom-Json } Process { if (-not $VMHosts) { $vmHosts = Get-VMHost } else { $vmHosts = Get-VMHost -Name $VMHosts } Foreach ($vmHost in $vmHosts) { if ($VMHost.Build){ $release = $esxiReleases.data.esxiReleases.($vmHost.Build) if ($release){ [pscustomobject] @{ VMHost = $VMHost.Name Build = $VMHost.Build Version = $release.friendlyName ReleaseDate = $release.releaseDate MinorRelease = "ESXi $($release.minorRelease)" UpdateRelease = $release.updateRelease } } else { Write-Verbose "ESXi Host $($VMHost.Name): Build number ($($vmHost.Build)) not found in database." [pscustomobject] @{ VMHost = $VMHost.Name Build = $VMHost.Build Version = 'Unknown' ReleaseDate = 'Unknown' MinorRelease = 'Unknown' UpdateRelease = 'Unknown' } } } } } } Function Get-VMHostLatestVersion { <# .SYNOPSIS Check if an ESXi update is available. .DESCRIPTION This function checks if an ESXi update is available and displays information about the latest version in the current Minor Release. (Minor releases are for example 5.5, 6.0 or 6.5) It uses an inofficial JSON based ESXi release database provided by www.virten.net The function returns: - Current ESXi Build Number - Current ESXi Version (Unambiguous friendly name used in Release Notes and https://kb.vmware.com/kb/2143832) - Current Version Release Date (When the installed verison has been published) - Update Available (True or False) - Latest available ESXi build number for that Minor Release - Latest available ESXi version - Latest available ESXi release date .PARAMETER VMHost Name of the ESXi Host (returned by Get-VMHost cmdlet) .EXAMPLE Get-VMHostLatestVersion .EXAMPLE Get-VMHostLatestVersion -VMHost esx4.virten.lab .EXAMPLE Get-VMHostLatestVersion -Verbose |ft -AutoSize .NOTES Author: Florian Grehl Twitter: @virten Website: www.virten.net Changelog: 2017-09-24 - v1.0 - Initial Release .LINK http://www.virten.net #> [CmdletBinding()] Param( [Parameter(Mandatory=$false,ValueFromPipeline=$true)]$VMHosts ) Begin { $ErrorActionPreference = 'Stop' $WarningPreference = 'SilentlyContinue' $esxiReleases = Invoke-WebRequest -Uri http://www.virten.net/repo/esxiReleases.json | ConvertFrom-Json } Process { if (-not $VMHosts) { $vmHosts = Get-VMHost } else { $vmHosts = Get-VMHost -Name $VMHosts } Foreach ($vmHost in $vmHosts) { if ($VMHost.Build){ $buildFound = $false Foreach ($release in $esxiReleases.data.esxiReleases) { If ($vmHost.Build -eq $release.Build) { Foreach ($rel in $esxiReleases.data.esxiReleases) { If ($release.minorRelease -eq $rel.minorRelease) { $latestBuild = $rel break } } if($VMHost.Build -eq $latestBuild.Build){ $updateAvailable = $false Write-Verbose "ESXi Host $($VMHost.Name) (Build: $($vmHost.Build)): running on latest version..." }else { $updateAvailable = $true Write-Verbose "ESXi Host $($VMHost.Name) (Build: $($vmHost.Build)): Update to $($latestBuild.friendlyName) available! (Image Profile: $($latestBuild.imageProfile))" } [pscustomobject] @{ VMHost = $VMHost.Name currentBuild = $VMHost.Build currentVersion = $release.friendlyName currentReleaseDate = $release.releaseDate updateAvailable = $updateAvailable latestBuild = $latestBuild.Build latestVersion = $latestBuild.friendlyName latestReleaseDate = $latestBuild.releaseDate } $buildFound = $true } } if (-Not $buildFound) { Write-Verbose "ESXi Host $($VMHost.Name) (Build: $($vmHost.Build)): Version not found in JSON database. Please contact www.virten.net/about/" [pscustomobject] @{ VMHost = $VMHost.Name currentBuild = $VMHost.Build currentVersion = '' currentReleaseDate = '' updateAvailable = '' latestBuild = '' latestVersion = '' latestReleaseDate = '' } } } } } } Function Convert-ScsiCode { <# .SYNOPSIS Decode SCSI Status Codes .DESCRIPTION Decodes SCSI Sense Codes found in the vmkernel.log from ESXi hosts. It uses a JSON based SCSI Code database provided by www.virten.net vmkernel.log Example: ScsiDeviceIO: [...] Cmd 0xG [...] to dev "naa.x" failed H:0xA D:0xB P:0xC Valid sense data: 0xD 0xE 0xF. - A: Host Status Code - B: Device Status Code - C: Plugin Status Code - D: Sense Key - E: Additional Sense Code (ASC) - F: Additional Sense Code Qualifier (ASCQ) - G: Operational Code (Command) .PARAMETER HostStatus Host Status Code .PARAMETER DeviceStatus Device Status Code .PARAMETER PluginStatus Plugin Status Code .PARAMETER SenseKey Sense Key .PARAMETER ASC Additional Sense Code (ASC) .PARAMETER ASCQ Additional Sense Code Qualifier (ASCQ) .PARAMETER OpCode Operational Code (Command) .EXAMPLE Convert-ScsiCode -HostStatus 1 .EXAMPLE Convert-ScsiCode -HostStatus 0 -DeviceStatus 2 -PluginStatus 4 |ft -AutoSize -Wrap .EXAMPLE Convert-ScsiCode 0 2 0 5 24 0 1a |ft -AutoSize -Wrap .NOTES Author: Florian Grehl Twitter: @virten Website: www.virten.net Changelog: 2017-09-04 - v1.0 - Initial Release .LINK http://www.virten.net #> Param( [Parameter(Mandatory=$false)][String]$HostStatus, [Parameter(Mandatory=$false)][String]$DeviceStatus, [Parameter(Mandatory=$false)][String]$PluginStatus, [Parameter(Mandatory=$false)][String]$SenseKey, [Parameter(Mandatory=$false)][String]$ASC, [Parameter(Mandatory=$false)][String]$ASCQ, [Parameter(Mandatory=$false)][String]$OpCode ) Begin { $ErrorActionPreference = 'Stop' $scsiCodes = Invoke-WebRequest -Uri http://www.virten.net/repo/scsicodesV2.json | ConvertFrom-Json } Process { $results = @() if ($HostStatus){ $HostStatus = $HostStatus.PadLeft(2, '0'); $HS = $scsiCodes.data.hostCode.($HostStatus) if ($HS){ Write-Verbose "Host Status 0x$($HostStatus): $($HS.name) ($($HS.description))" $info = [pscustomobject] @{ Type = "Host Status" Code = "0x$($HostStatus)" Name = $HS.name; Description = $HS.description; } } else { Write-Verbose "Host Status 0x$($HostStatus): Unknown" $info = [pscustomobject] @{ Type = "Host Status" Code = "0x$($HostStatus)" Name = "UNKNOWN"; Description = "Host status code unknown."; } } $results+=$info } if ($DeviceStatus){ $DeviceStatus = $DeviceStatus.PadLeft(2, '0'); $DS = $scsiCodes.data.deviceCode.($DeviceStatus) if ($DS){ Write-Verbose "Device Status 0x$($DeviceStatus): $($DS.name) ($($DS.description))" $info = [pscustomobject] @{ Type = "Device Status" Code = "0x$($DeviceStatus)" Name = $DS.name; Description = $DS.description; } } else { Write-Verbose "Device Status 0x$($DeviceStatus): Unknown" $info = [pscustomobject] @{ Type = "Device Status" Code = "0x$($DeviceStatus)" Name = "UNKNOWN"; Description = "Device status code unknown."; } } $results+=$info } if ($PluginStatus){ $PluginStatus = $PluginStatus.PadLeft(2, '0'); $PS = $scsiCodes.data.pluginCode.($PluginStatus) if ($PS){ Write-Verbose "Plugin Status 0x$($PluginStatus): $($PS.name) ($($PS.description))" $info = [pscustomobject] @{ Type = "Plugin Status" Code = "0x$($PluginStatus)" Name = $PS.name; Description = $PS.description; } } else { Write-Verbose "Plugin Status 0x$($DeviceStatus): Unknown" $info = [pscustomobject] @{ Type = "Plugin Status" Code = "0x$($PluginStatus)" Name = "UNKNOWN"; Description = "Plugin status code unknown."; } } $results+=$info } if ($SenseKey){ $SenseKey = $SenseKey.PadLeft(2, '0'); $SK = $scsiCodes.data.senseKey.($SenseKey) if ($SK){ Write-Verbose "Sense Key 0x$($SenseKey): $($SK.name)" $info = [pscustomobject] @{ Type = "Sense Key" Code = "0x$($SenseKey)" Name = $SK.name; Description = $SK.description; } } else { Write-Verbose "Sense Key 0x$($SenseKey): Unknown" $info = [pscustomobject] @{ Type = "Plugin Status" Code = "0x$($SenseKey)" Name = "UNKNOWN"; Description = "Sense key unknown."; } } $results+=$info } if ($ASC -and $ASCQ){ $ASC = $ASC.PadLeft(2, '0'); $ASCQ = $ASCQ.PadLeft(2, '0'); $ASD = $scsiCodes.data.asd.($ASC).($ASCQ) if ($ASD){ Write-Verbose "Additional sense data $($ASC)/$($ASCQ): $($ASD.name)" $info = [pscustomobject] @{ Type = "Additional Sense Data" Code = "$($ASC)/$($ASCQ)" Name = $ASD.name; Description = $ASD.description; } } else { Write-Verbose "Additional sense data $($ASC)/$($ASCQ): Unknown" $info = [pscustomobject] @{ Type = "Additional Sense Data" Code = "$($ASC)/$($ASCQ)" Name = "UNKNOWN"; Description = "Additional Sense Data unknown"; } } $results+=$info } if ($OpCode){ $OpCode = $OpCode.PadLeft(2, '0'); $OC = $scsiCodes.data.opCode.($OpCode) if ($OC){ Write-Verbose "Op Code 0x$($OpCode): $($OC.name)" $info = [pscustomobject] @{ Type = "OP Code" Code = "0x$($OpCode)" Name = $OC.name; Description = $OC.description; } } else { Write-Verbose "Op Code 0x$($OpCode): Unknown" $info = [pscustomobject] @{ Type = "OP Code" Code = "0x$($OpCode)" Name = "UNKNOWN"; Description = "OP Code unknown."; } } $results+=$info } } End { $results } } |