Added VM object
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51
Notes.md
51
Notes.md
@ -4,19 +4,19 @@
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## Data storing
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### Variable
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```ps
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```powershell
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$x="Text"
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```
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#### Invoking / Data types
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##### String
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```ps
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```powershell
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[string]$x="Text"
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```
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##### Int
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```ps
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```powershell
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PS C:\Windows\system32> [int]$x=1
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PS C:\Windows\system32> [int]$x="1"
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PS C:\Windows\system32> [int]$x="1a"
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@ -34,7 +34,7 @@ At line:1 char:1
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### Array
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```ps
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```powershell
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$arry = @("a", "b", "c")
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```
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@ -44,13 +44,13 @@ $arry = @("a", "b", "c")
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https://docs.microsoft.com/en-us/previous-versions/windows/it-pro/windows-powershell-1.0/ee692803(v=technet.10)?redirectedfrom=MSDN
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```ps
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```powershell
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[ordered]@{ <name> = <value>; [<name> = <value> ] ...}
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```
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(By default sorts by values, I believe ordered means the array trust you as the elements are ordered.)
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```ps
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```powershell
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$X = [ordered]@{A=1;C=2;B=3}
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```
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@ -59,19 +59,19 @@ $X = [ordered]@{A=1;C=2;B=3}
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#### *Normal* Array
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```ps
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```powershell
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@("a", "b", "c")[0]
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>> a
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```
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```ps
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```powershell
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@("a", "b", "c")[-1 ]
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>> c
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```
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#### Hash array
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```ps
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```powershell
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@{A=1;C=3;B=2}["A"]
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>> 1
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```
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@ -95,25 +95,25 @@ Write-Host
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```
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```ps
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```powershell
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Write-Host "text"
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```
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#### Write-Output
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```ps
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```powershell
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Write-Output "text"
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```
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## Filtering
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```ps
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```powershell
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Write-Output "text" | Select-String -pattern $filters -notMatch
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```
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### Select-Object
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```ps
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```powershell
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Select-Object HostName
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```
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@ -121,13 +121,13 @@ Select-Object HostName
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### Read file
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```ps
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```powershell
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Get-Content $path
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```
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### write to file
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```ps
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```powershell
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Write-Host $text | Out-File $path
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```
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@ -135,7 +135,7 @@ Write-Host $text | Out-File $path
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### Check if last command executed correctly
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```ps
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```powershell
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# Do something
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echo $?
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```
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@ -150,14 +150,14 @@ echo $?
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## Management
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### Access remote PS server
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```ps
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```powershell
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Enter-PSSession –ComputerName $hostname [-Credential username]
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```
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> If username gets left behind, the current user will be used
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### Send command remotely
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```ps
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```powershell
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Invoke-Command -ComputerName hostname1, hostname2 -ScroptBlock {$COMMAND}
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```
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@ -189,12 +189,12 @@ https://xainey.github.io/2016/powershell-classes-and-concepts/#introduction
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### Create new host
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```ps
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```powershell
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New-VM -Name "HYPER" -MemoryStartupBytes 512MB
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```
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### List current VM
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```ps
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```powershell
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Get-VMHost
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[[-ComputerName] <String[]>]
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[[-Credential] <PSCredential[]>]
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@ -202,6 +202,15 @@ Get-VMHost
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```
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#### Example
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##### Find VM by name
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```ps
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```powershell
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Get-VM -ComputerName Server1
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```
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# VMWARE
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## Connect-VIServer
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```powershell
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Connect-VIServer
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```
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285
Testing/with_middleware.ps1
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285
Testing/with_middleware.ps1
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@ -0,0 +1,285 @@
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# Author: Oriol Filter
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# Date: 08/04/2022
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$DebugPreference = "Continue"
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$ErrorActionPreference = "Stop"
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$SCRIPT_PATH=$PSScriptRoot
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$HYPERV_FILE = "$SCRIPT_PATH/hyperv_list.txt"
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$SCVMM_FILE = "$SCRIPT_PATH/hyperv_list.txt"
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$HOSTS_FILE = "$SCRIPT_PATH/hosts.txt"
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## Objects
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## Add Vhost objects for each type of server
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class VirtualVM{
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[VirtualizationServer]$__ServerObject
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[Object]$__VMObject
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[VirtualizationServer]Get_ServerObject(){
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return $this.__ServerObject
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}
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Set_ServerObject([VirtualizationServer] $Server){
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[VirtualizationServer] $this.__ServerObject=$Server
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}
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Set_VMObject([Object] $object){
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$this.__VMObject=$object
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}
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[Object]Get_VMObject(){
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return $this.__VMObject.PowerState
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}
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[String]Get_Name(){
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return $this.__ServerObject.Name
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}
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[bool]Get_Is_Running(){
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return @{PoweredOn=$true;PoweredOff=$false}[$this.__VMObject.PowerState]
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}
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}
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class SCVMM_VM:VirtualVM{
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}
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class VirtualizationServer {
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[int]$port=8100
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[string]$url=""
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# [Boolean] _FindHost ($vname) {
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# $type=$this.GetType().BaseType
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# Write-Host "Find Host not implemented in type $type"
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# return $false
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# }
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# [Boolean] FindHost ($vname) {
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# return $this._FindHost($vname)
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# }
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__load_hosts(){
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$type=$this.GetType().BaseType
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Write-Warning "Load hosts not implemented in type $type"
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}
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load_hosts(){
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[String]::Format("Loading VM from: {0}",$this.url) | Write-Debug
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$this.__host_list=@()
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$this.__load_hosts()
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}
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[Array] $__host_list=@()
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[Array] get_host_list(){
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return $this.__host_list
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}
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[Boolean] __check_login(){
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$type=$this.GetType().BaseType
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Write-Warning "Check_login not implemented in type $type"
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return $false
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}
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[Boolean] check_login(){
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Invoke-Command -ComputerName $this.url { $true }
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return $this.check_login()
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}
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}
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class SystemCenterVirtualMachineManager: VirtualizationServer {
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__load_hosts(){
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Get-SCVMMServer -ComputerName $this.url
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$list = Get-SCVirtualMachine
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$this.__host_list=$list
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# [string]::Format("Loaded {0} VM from {1}",$list.Lenght,$this.url) | Write-Debug
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}
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[Boolean] __check_login($url){
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$result=Invoke-Command -ComputerName $this.url { $true }
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$status_message = "OK"
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return $result
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}
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}
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class HypervisorServer: VirtualizationServer{
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[Boolean] __log_in($url){
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$result=Invoke-Command -ComputerName $this.url { $true }
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$status_message = "OK"
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return $result
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}
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# [Boolean] _FindHost ($vname) {
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# $result=$false
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# try
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# {
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# Invoke-Command -ComputerName $this.url {
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# Param ($name) Get-VM -Name $name
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# } -ArgumentList $vname
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# $result=$?
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# }
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# catch
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# {
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# Format ("{0}: {1}",$this.url,$Error[0]) | Write-Debug
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# }
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#
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# return $result
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# }
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}
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class VMWareServer: VirtualizationServer{}
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class VirtualizerManager{
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}
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class VirtualizerMiddleware{
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[Array]$__connected_servers=@()
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[Hashtable]$__found_host_dict=@{}
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[Boolean] __log_in($url){
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[String]::Format("-- {0}:",$url) | Write-Host
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$status_message=""
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$result=$false
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try {
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$result=Invoke-Command -ComputerName $url { $true }
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}
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catch [System.Management.Automation.Remoting.PSRemotingTransportException] {
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[String]::Format("Failed to log in to URL: {0}",$url) | Write-Warning
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[String]::Format("{0}",$Error[0]) | Write-Debug
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}
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finally {
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$message = [string]::Format(">>`tStatus {0}",@("NotOK","OK")[$result])
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Write-Host $message
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}
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return $result
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}
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hidden [Hashtable] get_found_host_dict() {return $this.__found_host_dict}
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append_session($type,$url)
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{
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$type.GetType().IsValueType
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$result = $this.__log_in($url)
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if ($result)
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{
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$server=$type::new()
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$server.url=$url
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$this.__connected_servers+=$server
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}
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}
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[Array] connected_servers() {
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return $this.__connected_servers
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}
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load_hosts() {
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$this.__found_host_dict=@{}
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for ($num = 0 ; $num -le $this.__connected_servers.Length -1 ; $num++){
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$server = $this.__connected_servers[$num]
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$server.load_hosts()
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foreach ($vhost in $server.get_host_list())
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{
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$this.append_vhost($vhost,$server.url)
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}
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}
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}
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__append_vhost($vhost,$source_url){
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if ($this.__found_host_dict[$vhost.Name] -isnot [Hashtable]){
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$this.__found_host_dict[$vhost.Name]=@{}
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}
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$this.__found_host_dict[$vhost.Name][$source_url]=$vhost
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}
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append_vhost($vhost,$source_url){
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$this.__append_vhost($vhost,$source_url)
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}
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find_hosts($vname){
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$hosts_to_find=$vname
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if ($hosts_to_find -isnot [Array]){
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$hosts_to_find=@("$hosts_to_find")
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}
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foreach ($hostname in $hosts_to_find) {
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$entry_from_list=$this.__found_host_dict[$hostname]
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[String]::Format("`t{0}:",$hostname) | Write-Host
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if ($entry_from_list.Length -gt 0)
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{
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foreach ($entry_from_dict in $entry_from_list.GetEnumerator())
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{
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$server_location = $entry_from_dict.Name
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$vm = $entry_from_dict.Value
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[String]::Format("`t`tFound in {0}", $server_location) | Write-Host
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}
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Write-Host "`-----------`n"
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}
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else {
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[String]::Format("`----------- Couldn't be found`n") | Write-Host
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}
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}
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}
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# find_host($vname){
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# $hostlist=$vname
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# if ($hostlist -is [Array]){
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# $hostlist=@($hostlist)
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# }
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# foreach ($_vname in $hostlist)
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# {
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# for ($num = 0 ; $num -le $this.__connected_servers.Length -1 ; $num++){
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# $server= $this.__connected_servers[$num]
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# $result = $server.FindHost($_vname)
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# [String]::Format(">> {0} found in {1}? {2}", $_vname, $server.url, $result) | Write-Host
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# }
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# }
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# }
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}
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function Get-Hosts-From-File($filepath)
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{
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## In a future use a yaml as a .conf (with the hyperv and vmware listed)
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$file_content = Get-Content "$filepath"
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$splitted_file_content = $file_content.Split()
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$host_array=@()
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foreach ($hostname in $splitted_file_content)
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{
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if ($hostname)
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{
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$host_array+=$hostname
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}
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}
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return $host_array
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}
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# Advanced params?
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# https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/about/about_functions_advanced_parameters?view=powershell-7.2
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function load_hyperv($manager) {
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$hyperv_urls = Get-Hosts-From-File($HYPERV_FILE)
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foreach ($url in $hyperv_urls) {
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$manager.append_session([HypervisorServer], $url)
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}
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}
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function load_scvmm($manager) {
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$hyperv_urls = Get-Hosts-From-File($SCVMM_FILE)
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foreach ($url in $hyperv_urls) {
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$manager.append_session([SystemCenterVirtualMachineManager], $url)
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}
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}
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function Main{
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$manager = [VirtualizerMiddleware]::new()
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load_scvmm($manager)
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$manager.load_hosts()
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$vmhosts = Get-Hosts-From-File($HOSTS_FILE)
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$manager.find_hosts($vmhosts)
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}
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function Test_VM{
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$_____url=$_____url
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$manager = [VirtualizerMiddleware]::new()
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$manager.append_session([SystemCenterVirtualMachineManager], $_____url)
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$manager.__connected_servers[0].get_host_list()[0]
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}
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Main
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# if file is empty -> Debug+warn + skipping message (returns empty array)
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# add vmware support
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# in scvmm check if vname stored are actually the whole object or just the name
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# add middleware
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# do menus
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# store data into custom classes, that way one with custom methods can access the information one way or another, but it's there
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# add a menu()
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# get_location
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# get_status
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# list_snaps
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# Replace virtual host terminology with virtual machine
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Block a user