var configPath = "CS"
var configName = "environmentConfig"
var attributeName = "CASRestHost"

//get REST Host from configuration element
var restHost = System.getModule("au.com.cs.example").getRestHostFromConfig(configPath,configName,attributeName)

var ConfigurationElement = System.getModule("au.com.cs.example").getConfigurationElementByName(configName,configPath);
System.debug("ConfigurationElement:" + ConfigurationElement);
var casToken = ConfigurationElement.getAttributeWithKey("CASToken")["value"]
if(!casToken){
	throw "no CAS Token";
}
//REST Template
var opName = "casLogin";
var opTemplate = "/iaas/login";
var opMethod = "POST";

// create the REST operation:
var opLogin = System.getModule("au.com.cs.example").createOp(restHost,opName,opMethod,opTemplate);

//cas API Token
var contentObject = {"refreshToken":casToken}
postContent = JSON.stringify(contentObject);

var loginResponse = System.getModule("au.com.cs.example").executeOp(opLogin,null,postContent,null) ;

try{
	var tokenResponse = JSON.parse(loginResponse)['token']
	System.debug("token: " + tokenResponse);
} catch (ex) {
	throw ex + " No valid token";
}

//REST Template  Machine Details
var opName = "machineDetails";
var opTemplate = "/iaas/machines/" + resourceId;
var opMethod = "GET";

var bearer = "Bearer " + tokenResponse;

var opMachine = System.getModule("au.com.cs.example").createOp(restHost,opName,opMethod,opTemplate);

// (Rest Operation, Params, Content, Auth Token)
var vmResponse = System.getModule("au.com.cs.example").executeOp(opMachine,null,"",bearer) ;

try{
	var vm = JSON.parse(vmResponse);
} catch (ex) {
	throw ex + " failed to parse vm details"
}

System.log("cpuCount: " + vm["customProperties"]["cpuCount"]);
System.log("memoryInMB: " + vm["customProperties"]["memoryInMB"]);

cpuCount =  vm["customProperties"]["cpuCount"];
memoryMB = vm["customProperties"]["memoryInMB"];

var configPath = "CS"
var configName = "environmentConfig"
var attributeName = "serviceNowRestHost"
var tableName = "cmdb_ci_vmware_instance"

//get REST Host from configuration element
var restHost = System.getModule("au.com.cs.example").getRestHostFromConfig(configPath,configName,attributeName)

//REST Template
var opName = "serviceNowCreatCI";
var opTemplate = "/api/now/table/" + tableName;
var opMethod = "POST";

// create the REST operation:
var opCI = System.getModule("au.com.cs.example").createOp(restHost,opName,opMethod,opTemplate);


//cmdb_ci_vm_vmware table content to post;
var contentObject = {};
contentObject["name"] = hostname;
contentObject["cpus"] = cpuTotalCount;
contentObject["memory"] = MemoryInMB;
contentObject["correlation_id"]=  deploymentId
contentObject["disks_size"]=  diskProvisionGB
contentObject["location"] = "Sydney";
contentObject["vcenter_uuid"] = vcUuid;
contentObject["state"] = "On";
contentObject["owned_by"] = owner;

postContent = JSON.stringify(contentObject);
System.log("JSON: " + postContent);

// (Rest Operation, Params, Content, Auth Token)
var ciResponse = System.getModule("au.com.cs.example").executeOp(opCI,null,postContent,null) ;

try{
	var cmdbCI = JSON.parse(ciResponse);
} catch (ex) {
	throw ex + " failed to parse ServiceNow CMDB response";
}

serviceNowSysId = cmdbCI['result']['sys_id'];