Get payload and execution context

var executionContext 			= System.getContext();
var executionContextString 		= ""; 
var executionContextProperties 	= new Properties();

for each (var parameter in executionContext.parameterNames().sort()) {
    executionContextProperties.put(parameter, executionContext.getParameter(parameter));
    executionContextString += ("\t" + parameter + " : " + executionContext.getParameter(parameter) + "\n");
	if(parameter == "__asd_requestedFor"){
		var user = executionContext.getParameter(parameter);
	}
	if(parameter == "__asd_tenantRef"){
		var tenant = executionContext.getParameter(parameter);
	}
}
System.log("\nExecution context :\n" + executionContextString);
 
var txt = getPropertiesText(payload, "", 1);
System.log("\nEvent payload :\n" + txt);
 
var machine = payload.get("machine");
var id = machine.get("id");
 
var vcacVm = Server.findForType("vCAC:VirtualMachine", id);
if (vcacVm != null) {
    var hostId 			= vcacVm.getEntity().hostId;
    var vCACHost 		= Server.findForType("vCAC:VCACHost", hostId);
    var vCACVmProperties= System.getModule("com.vmware.library.vcac").getPropertiesFromVirtualMachine(vCACHost,vcacVm) ;
    var txt 			= getPropertiesText(vCACVmProperties, "", 1);
    System.log("\nVCAC VM properties :\n" + txt);
}

virtualMachineEntity=System.getModule("com.vmware.library.vcac").getVirtualMachineEntity(vCACHost,vcacVm);
var vCenterVms=System.getModule("com.vmware.library.vc.vm").getAllVMs();
for each (var vm in vCenterVms) {
  if (vm.id==vcacVm.externalReferenceId) {
    vCenterVm=vm;
    break;
  }
}
var launchedFrom 	= payload.get("lifecycleState");
externalWFStub		= launchedFrom.get("state")+":"+launchedFrom.get("phase");
drsGroup 			= vCACVmProperties.get("Site");
virtualMachineID 	= virtualMachineEntity.entityKey.get("VirtualMachineID");

//Count number of Nics
var j=0;
while ( vCACVmProperties.get("VirtualMachine.Network"+j+".Name") ){
	j++;
}
NICnum = j;

//Count number of Disks
var i=0;
while( vCACVmProperties.get("VirtualMachine.Disk"+i+".Size") ){
	i++;
}
Disknum = i;

System.log("Disknum: " + Disknum);

function getPropertiesText(properties, text, level) {
    for each (var key in properties.keys) {
		
        var value = properties.get(key);
        if (System.getObjectType(value) == "Properties") {
            text += getPropertiesText(value, padLeft(key + " : \n", "\t", level), level+1);
        }  
        else {
            text += padLeft(key + " : " + value + "\n", "\t", level);
        }  
    }
    return text;   
}
 
function padLeft(string, character, numberOfCharacters) {
    //System.log(numberOfCharacters);
    var pre = "";
    for (var i=0; i<numberOfCharacters; i++) {
        pre += character;
    }
    //System.log(pre + string);
    return pre + string;
}

if (vCACVmProperties != null) {
	for each (var key in vCACVmProperties.keys) {
		if(key == "__Cafe.Root.Request.Id")
			requestId = vCACVmProperties.get(key);	
	}
	System.log("requestId: "+requestId);	
}