Starting Remove-VpgVm

2020-08-04 17:42:37 -04:00
parent 510f0b9ed7
commit 9d4b4d3533
1 changed files with 113 additions and 0 deletions
@@ -0,0 +1,113 @@
+<# .ExternalHelp ./en-us/ZertoApiWrapper-help.xml #>
+function Remove-ZertoVpgVm {
+    [CmdletBinding(SupportsShouldProcess, DefaultParameterSetName = "VpgName")]
+    param (
+        [Parameter(
+            Mandatory,
+            HelpMessage = "Vpg Settings Identifier",
+            ValueFromPipeline,
+            ValueFromPipelineByPropertyName,
+            ValueFromRemainingArguments,
+            ParameterSetName = "VpgSettingsIdentifier"
+        )]
+        [ValidateNotNullOrEmpty()]
+        [Alias("sid", "settingsIdentifier", "vpgSettingsId")]
+        [String]$vpgSettingsIdentifier,
+        [Parameter(
+            Mandatory,
+            HelpMessage = "Name of the VPG that contains the VM you wish to remove",
+            ParameterSetName = "VpgName"
+        )]
+        [ValidateNotNullOrEmpty()]
+        [String]$VpgName,
+        [Parameter(
+            Mandatory,
+            HelpMessage = "Name of VM(s) to remove from the VPG"
+        )]
+        [ValidateNotNullOrEmpty()]
+        [String[]]$Vm
+    )
+
+    begin {
+
+    }
+
+    process {
+        switch ($PSCmdlet.ParameterSetName) {
+            "VpgName" {
+                $VpgData = Get-ZertoVpg -vpgName $VpgName
+                if (-not $VpgData) {
+                    Write-Error "Unable to find Vpg with name $VpgName. Please check your parameters and try again." -ErrorAction Stop
+                } else {
+                    $protectedVms = Get-ZertoProtectedVm -vpgName $VpgData.VpgName
+                    $vpgSettingsIdentifier = New-ZertoVpgSettingsIdentifier -vpgIdentifier $VpgIdentifier
+                }
+             }
+            Default {}
+        }
+
+        if ($PSCmdlet.ParameterSetName -eq "VpgName") {
+
+
+        }
+        $baseUrl = "vpgsettings/{0}/vms" -f $vpgSettingsIdentifier
+        $baseSettings = Get-ZertoVpgSetting -vpgSettingsIdentifier $vpgSettingsIdentifier
+        if ($PSCmdlet.ParameterSetName -eq "VpgSettingsIdentifier") {
+            $VpgName = $baseSettings.Basic.Name
+        }
+        $unprotectedVms = Get-ZertoUnprotectedVm
+        $protectedVms = Get-ZertoProtectedVm
+        $vmMap = Get-Map -inputObject $unprotectedVms -key VmName -value VmIdentifier
+        $vmMap = $vmMap + (Get-Map -inputObject $protectedVms -key VmName -value VmIdentifier)
+        # Create array of VM identifiers
+        $vmIdentifiers = foreach ($machine in ($Vm | Select-Object -Unique)) {
+            if ($vmMap[$machine] -notin $baseSettings.Vms.vmIdentifier ) {
+                # If the VM is unprotected, get the identifier
+                $vmIdentifier = $unprotectedVms | Where-Object { $_.vmName -like $machine } | Select-Object -ExpandProperty vmIdentifier
+                # If the VM is not unprotected, check the protected VMs
+                if ( -not $vmIdentifier) {
+                    # Get all identifiers to test if the VM is eligible to be a member of an additional VPG
+                    $results = $protectedVms | Where-Object { $_.VmName -like $machine } | Select-Object -ExpandProperty vmIdentifier
+                    $recoverySiteIdentifiers = $protectedVms | Where-Object { $_.VmName -like $machine } | Select-Object -ExpandProperty RecoverySite | Select-Object -ExpandProperty identifier
+                    # If VM is currently a member of 3 VPGs, skip it. If it cannot be found, skip it. Otherwise, set the identifier
+                    if ($baseSettings.basic.RecoverySiteIdentifier -in $recoverySiteIdentifiers) {
+                        Write-Warning "$machine is already replicating to target site. It cannot be added to an additional VPG replicating to that site. Please check your configurations and try again. Skipping $machine"
+                        continue
+                    } elseif ($results.count -eq 3) {
+                        Write-Warning "$machine is already a part of 3 VPGs and cannot be part of an additional VPG. Skipping $machine"
+                        continue
+                    } elseif ($results.count -eq 0) {
+                        Write-Warning "$machine not found. Skipping $machine"
+                        continue
+                    } else {
+                        $vmIdentifier = $results | Select-Object -First 1
+                    }
+                }
+                # Create a custom object to store the information to easily convert to JSON. Return to vmIdentifiers array.
+                $vmIdentifier
+            } else {
+                Write-Warning "$machine is already a member of this VPG Settings object. It will not be added again. Skipping $machine"
+                continue
+            }
+        }
+        if ($vmIdentifiers.Count -gt 0 -and $PSCmdlet.ShouldProcess($VmIdentifiers, "Adding VM(s): $Vm to Vpg $VpgName")) {
+            foreach ($id in $VmIdentifiers) {
+                # Build the Body
+                $Body = @{VmIdentifier = $id }
+                # Submit the request. Out to Null to prevent line returns while running.
+                $null = Invoke-ZertoRestRequest -uri $baseUrl -method POST -body ($Body | ConvertTo-Json -Depth 10)
+            }
+
+            $vpgSettingsIdentifier
+        } else {
+            Write-Warning "No VMs found to add. Please check your parameters and try again."
+            if ($PSCmdlet.ParameterSetName -eq "VpgName") {
+                Remove-ZertoVpgSettingsIdentifier -vpgSettingsIdentifier $vpgSettingsIdentifier
+            }
+        }
+    }
+
+    end {
+
+    }
+}