- Add example for extracting applications from iTop CMDB to vRNI

examples/cmdb-import-from-itop.ps1

@@ -0,0 +1,111 @@
+$CONFIG_URL = "http://itop.lab/webservices/rest.php?version=1.3"
+$CONFIG_USER = "api"
+$CONFIG_PASS = "VMware1!"
+$CONFIG_VRNI_HOST = "network-insight.platform.lab"
+$CONFIG_VRNI_USER = "admin@local"
+$CONFIG_VRNI_PASS = "VMware1!"
+
+
+$vrni_connection = Connect-vRNIServer -Server $CONFIG_VRNI_HOST -User $CONFIG_VRNI_USER -Password $CONFIG_VRNI_PASS
+Write-Host -ForegroundColor 'Green' "Connected to Network Insight with PowervRNI!"
+Write-Host "Connecting to CMDB to get a list of applications..."
+
+# Select all applications from the iTop API
+$app_request_json = @{
+    'operation' = 'core/get' ;
+    'class'= 'ApplicationSolution' ;
+    'key' = "SELECT ApplicationSolution" ;
+    'output_fields' = '*'
+} | ConvertTo-Json
+
+# Format the POST payload
+$postParams =  @{
+    auth_user = $CONFIG_USER;
+    auth_pwd = $CONFIG_PASS; 
+    json_data = $app_request_json;
+}
+
+# Execute web request and translate the incoming result to a PowerShell object
+$res = Invoke-WebRequest -Uri $CONFIG_URL -Method POST -Body $postParams -UseBasicParsing
+# The actual content is hidden is key 'Content' (surprise!)
+$json = ConvertFrom-Json $res.Content
+
+# Go through all applications 
+foreach ($info in $json.objects.PSObject.Properties) 
+{
+    $appName = $info.Value.fields.name
+    Write-Host -ForegroundColor 'Magenta' "Found Application: $($appName)"
+    $fields = $info.Value
+
+    # First, see if the application exists (otherwise create it)
+    $application = Get-vRNIApplication -Name $appName -Connection $vrni_connection
+
+    # Application doesn't exist in vRNI, create it
+    if($null -eq $application) {
+        Write-Host "Application $($appName) not found in Network Insight, so creating it.." -ForegroundColor "Yellow"
+        $application = New-vRNIApplication -Name $appName
+        Write-Host "Application $($appName) created!" -ForegroundColor "Green"
+    }
+
+    # Array for holding the tier/VM combo
+    $appTiers = @{}
+
+    Write-Host "Looking for VMs attached to this application..."
+    # This is only going to supply us with the VM name and ID
+    foreach ($field in $info.Value.fields.functionalcis_list) 
+    {
+        Write-Host -ForegroundColor 'Magenta' "Found a VM attached to $($appName): "
+        #Write-Host "VM: $($field.functionalci_name)"
+
+        # ..so we need to request more details around this VM. 
+        $vm_request_json = @{
+            'operation' = 'core/get' ;
+            'class'= 'VirtualMachine' ;
+            'key' = "SELECT VirtualMachine WHERE id = $($field.functionalci_id)" ;
+            'output_fields' = '*'
+        } | ConvertTo-Json
+
+        $postParams =  @{
+            auth_user = $CONFIG_USER;
+            auth_pwd = $CONFIG_PASS; 
+            json_data = $vm_request_json 
+        }
+        # Execute the VM info request and translate the output to 
+        $res = Invoke-WebRequest -Uri $CONFIG_URL -Method POST -Body $postParams -UseBasicParsing
+
+        $json = ConvertFrom-Json $res.Content
+        foreach ($info in $json.objects.PSObject.Properties) 
+        {
+            $fields = $info.Value
+            $tier = $($fields.fields.description)
+
+            if($null -eq $appTiers.$tier) {
+                $appTiers.$tier = @()
+            }
+            $appTiers.$tier += $fields.fields.name
+            Write-Host "VM: $($fields.fields.name) - Tier: $($tier)"
+            #Write-Host "OS: $($fields.fields.osfamily_name) - $($fields.fields.osversion_name)"
+            #Write-Host "IP Address: $($fields.fields.managementip)"
+        }
+    }
+
+    Write-Host "Adding tiers and VMs to Network Insight.."
+
+    foreach($tier in $appTiers.Keys) 
+    {
+        $filters = @()
+        $filter_vm = ""
+        foreach($vm in $appTiers.$tier) {
+            $filter_vm += "name = '$($vm)' or "
+        }
+        $filter_vm = $filter_vm.Substring(0, $filter_vm.Length - 4)
+        $filters += $filter_vm
+
+        $vrni_tier = New-vRNIApplicationTier -Application $application -Name $tier -Filters $filters
+        Write-Host "Added Tier '$($tier)' to application '$($appname)' to Network Insight!" -ForegroundColor "green"
+
+    }
+}
+
+Write-Host "All done."
+