Finished implementating HA setup

Author: dbroeglin

NetScaler/Public/Enable-NSHighAvailability.ps1

@@ -25,7 +25,7 @@ function Enable-NSHighAvailability {
     .EXAMPLE
         Enable-NSHighAvailability -PrimarySession $ns1 -SecondarySession Session $ns2
 
-        Enable high-availability between the netscaler instances corresponding to 
+        Enable high-availability between the netscaler instances corresponding to
         the already opened $ns1 and $ns2.
 
     .PARAMETER PrimarySession
@@ -39,6 +39,14 @@ function Enable-NSHighAvailability {
 
         Default value: 1
 
+    .PARAMETER Timeout
+        Time to wait, in secondes, for the synchronization to complete.
+
+        Default value: 300
+
+    .PARAMETER Save
+        If true, wait for the synchronization to finish and save configurations.
+
     .PARAMETER Force
         Suppress confirmation when activating high-availability.
     #>
@@ -52,6 +60,10 @@ function Enable-NSHighAvailability {
 
         [int]$PeerNodeId = 1,
 
+        [int]$Timeout = 300,
+
+        [switch]$Save,
+
         [switch]$Force
     )
 
@@ -61,10 +73,61 @@ function Enable-NSHighAvailability {
     }
 
     process {
-        if ($Force -or $PSCmdlet.ShouldProcess($item, 'Enable high-availability')) {
+        if ($Force -or $PSCmdlet.ShouldProcess(
+            "Enable high-availability of $($PrimarySession.Endpoint) and $($SecondarySession.Endpoint)")) {
             try {
-                
-
+                $primaryIp   = $PrimarySession.Endpoint
+                $secondaryIp = $SecondarySession.Endpoint
+
+                Write-Verbose "$primaryIp -> STAYPRIMARY..."
+                _InvokeNSRestApi -Session $PrimarySession -Method PUT -Type hanode `
+                    -Payload @{ id = 0; hastatus = "STAYPRIMARY" }
+
+                Write-Verbose "$secondaryIp -> STAYSECONDARY..."
+                _InvokeNSRestApi -Session $SecondarySession -Method PUT -Type hanode `
+                    -Payload @{ id = 0; hastatus = "STAYSECONDARY" }
+
+                Write-Verbose "$primaryIp -> set secondatory to $secondaryIp..."
+                _InvokeNSRestApi -Session $PrimarySession -Method POST -Type hanode `
+                    -Payload @{ id = $PeerNodeId; ipaddress = $secondaryIp } -Action add
+
+                Write-Verbose "$secondaryIp -> set secondatory to $primaryIp..."
+                _InvokeNSRestApi -Session $SecondarySession -Method POST -Type hanode `
+                    -Payload @{ id = $PeerNodeId; ipaddress = $primaryIp } -Action Add
+
+                Write-Verbose "$primaryIp -> ENABLED..."
+                _InvokeNSRestApi -Session $PrimarySession -Method PUT -Type hanode `
+                    -Payload @{ id = 0; hastatus = "ENABLED" }
+
+                Write-Verbose "$secondaryIp -> ENABLED..."
+                _InvokeNSRestApi -Session $SecondarySession -Method PUT -Type hanode `
+                    -Payload @{ id = 0; hastatus = "ENABLED" }
+
+                if ($Save) {
+                    $waitStart = Get-Date
+
+                    while (((Get-Date) - $waitStart).TotalSeconds -lt $Timeout) {
+                        Write-Verbose "Waiting for synchronization to complete..."
+                        Start-Sleep -Seconds 5
+                        $HaNode = Get-NSHaNode -Session $PrimarySession -Id $PeerNodeId
+
+                        if ($HaNode.hasync -match "IN PROGRESS|ENABLED") {
+                            Write-Verbose "Synchronizing..." 
+                            continue  
+                        } elseif ($HaNode.hasync -eq "SUCCESS") {
+                            Write-Verbose "Synchronization succesful. Saving configurations..."
+                            Save-NSConfig -Session $PrimarySession
+                            Save-NSConfig -Session $SecondarySession
+                            break
+                        } else {
+                            throw "Unexpected sync status '$($HaNode.hasync)'"
+                        }                
+                    }
+
+                    if ($HaNode.hasync -ne "SUCCESS") {
+                        throw "Timeout expired before the synchronization ended. Configurations will not be saved!"
+                    }
+                }
             } catch {
                 throw $_
             }