private void SyncResources()
{
List <MonitoredResource> currentResources = GetCurrentResources();
foreach (MonitoredResource resource in currentResources)
{
if (GetMonitoredResource(resource, false) == null)
{
resource.FirstDiscovered = DateTime.Now;
_monitoredResources.Add(resource);
}
}
foreach (MonitoredResource resource in new List <MonitoredResource>(_monitoredResources))
{
if (currentResources.Any(x => x.ResourceHash.Equals(resource.ResourceHash)))
{
MonitoredResource currentResource = GetMonitoredResource(resource);
currentResource.LastSeen = DateTime.Now;
AddOrUpdateResourceList(currentResource);
}
else
{
UpdateResourcePoweredOff(resource);
}
}
}
private void UpdateResourcePoweredOff(MonitoredResource resource)
{
MonitoredResource r = GetMonitoredResource(resource);
r.CurrentlyPoweredOn = false;
r.LastSeen = DateTime.Now;
r.ConsecutivePoweredOn = 0;
r.SendEmail = false;
r.ExecuteAction = false;
AddOrUpdateResourceList(r);
}
private MonitoredResource GetMonitoredResource(MonitoredResource resource, bool create = true)
{
MonitoredResource realResource = _monitoredResources.FirstOrDefault(x => x.ResourceHash.Equals(resource.ResourceHash));
if (create && realResource == null)
{
AddOrUpdateResourceList(resource);
return(GetMonitoredResource(resource, false));
}
return(realResource);
}
private void AddOrUpdateResourceList(MonitoredResource resource)
{
if (resource.FirstDiscovered == DateTime.MinValue)
{
resource.FirstDiscovered = DateTime.Now;
}
resource.TotalDiscoveries++;
if (_monitoredResources.Contains(resource))
{
_monitoredResources.Remove(resource);
}
_monitoredResources.Add(resource);
}
private bool IncludeResource(MonitoredResource r, string includeFilter, string excludeFilter)
{
bool include = false;
if (!string.IsNullOrEmpty(includeFilter) && Regex.IsMatch(r.Name, includeFilter, RegexOptions.IgnoreCase))
{
include = true;
}
if (!string.IsNullOrEmpty(excludeFilter) && Regex.IsMatch(r.Name, excludeFilter, RegexOptions.IgnoreCase))
{
include = false;
}
r.CurrentlyMonitored = include;
_log.LogInformation($"IncludeResource:{r.Name} include?:{include}");
return(include);
}
private static string BuildMessage(MonitoredResource result)
{
string action = ": none";
if (result.SendEmail)
{
result.SendEmail = false;
action = $": executed email action:{result.LastEmailSent}";
}
if (result.ExecuteAction)
{
result.ExecuteAction = false;
action = $": executed power action:{result.LastActionExecuted}";
}
return(action);
}
private List <MonitoredResource> GetCurrentResources()
{
List <MonitoredResource> mResources = new List <MonitoredResource>();
foreach (GenericResource gResource in _resourceClient.Resources.List().ToList())
{
mResources.Add(new MonitoredResource(gResource));
if (gResource.Type == "Microsoft.Compute/virtualMachineScaleSets")
{
// add instance id resource to list as it is not enumerated by default
List <VmssResults> list = new List <VmssResults>();
list.Add((new VmssResults()
{
id = gResource.Id
}));
List <VMResults> vms = GetVmssVmResults(list);
foreach (VMResults result in vms)
{
MonitoredResource resource = new MonitoredResource(new GenericResource(
result.id,
result.name,
result.type,
result.location,
null,
null,
null,
null,
null,
null,
null));
resource.InstanceId = Convert.ToInt32(Regex.Replace(result.id, ".+/", ""));
mResources.Add(resource);
}
}
}
return(mResources);
}
private MonitoredResource UpdateResourcePoweredOn(MonitoredResource resource)
{
MonitoredResource r = GetMonitoredResource(resource);
_log.LogInformation($"UpdateResourcePoweredOn:{JsonConvert.SerializeObject(r, Formatting.Indented)}");
bool wasPoweredOn = r.CurrentlyPoweredOn;
r.CurrentlyPoweredOn = true;
r.LastSeen = DateTime.Now;
r.LastSeenPoweredOn = DateTime.Now;
r.TotalPoweredOn++;
if (wasPoweredOn)
{
r.ConsecutivePoweredOn++;
}
else
{
r.ConsecutivePoweredOn = 1;
}
if (r.ConsecutivePoweredOn >= _consecutivePoweredOnEmailCount)
{
r.LastEmailSent = DateTime.Now;
r.SendEmail = true;
_log.LogWarning($"resource powered on. sending email:\r\n{JsonConvert.SerializeObject(r, Formatting.Indented)}");
}
if (r.ConsecutivePoweredOn >= _consecutivePoweredOnActionCount)
{
r.LastActionExecuted = DateTime.Now;
r.ExecuteAction = true;
_log.LogWarning($"resource powered on. executing action:\r\n{JsonConvert.SerializeObject(r, Formatting.Indented)}");
}
AddOrUpdateResourceList(r);
return(r);
}
private bool CheckVmssPowerStates()
{
bool retval = false;
List <VmssResults> allResults = GetVirtualMachineScaleSets();
List <VMResults> vmssVmResults = GetVmssVmResults(allResults);
List <MonitoredResource> vmssRunningResults = new List <MonitoredResource>();
foreach (VMResults result in vmssVmResults)
{
//GET https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/instanceView?api-version=2017-12-01
Uri instanceUri = new Uri($"{_baseUri}{result.id}/instanceView?api-version={_virtualMachineApiVersion}");
string instanceResponse = GET(instanceUri.ToString());
VmssVMInstanceResults vmInstance = JsonConvert.DeserializeObject <VmssVMInstanceResults>(instanceResponse);
vmInstance.id = instanceUri.AbsolutePath;
_log.LogInformation($"vm instance view: {JsonConvert.SerializeObject(vmInstance, Formatting.Indented)}");
MonitoredResource mresource = new MonitoredResource(new GenericResource(result.id, result.name, result.type));
string pattern = @".+/(\d+)$";
if (Regex.IsMatch(result.id, pattern))
{
mresource.InstanceId = Convert.ToInt32(Regex.Match(result.id, pattern).Groups[1].Value);
}
if (vmInstance.statuses.Count(x => x.code.Contains("running")) > 0)
{
MonitoredResource r = UpdateResourcePoweredOn(mresource);
if (IncludeResource(r, _vmssIncludeFilter, _vmssExcludeFilter))
{
if (r.SendEmail)
{
vmssRunningResults.Add(r);
}
if (r.ExecuteAction)
{
// send post to turn off vm
// POST https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachineScaleSets/{vmScaleSetName}/virtualmachines/{instanceId}/deallocate?api-version=2017-12-01
string aresult = POST($"{_baseUri}{result.id}/deallocate", null, _virtualMachineApiVersion);
}
}
}
else
{
UpdateResourcePoweredOff(mresource);
}
}
if (vmssRunningResults.Count > 0)
{
retval = true;
_msgBuilder.AppendLine($"<b>there are running vm scaleset instances in subscription:</b>");
_msgBuilder.AppendLine();
foreach (MonitoredResource result in vmssRunningResults)
{
string action = BuildMessage(result);
_msgBuilder.AppendLine($"<p>resource: {result.Id}</p>");
_msgBuilder.AppendLine($"<p>instance: {result.InstanceId}{action}</p>");
}
_log.LogWarning(_msgBuilder.ToString());
}
return(retval);
}
private bool CheckVmPowerStates()
{
//GET https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.Compute/virtualMachines?api-version=2017-12-01
//GET https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/virtualMachines/{vmName}/instanceView?api-version=2017-12-01
bool retval = false;
List <VMResults> allResults = new List <VMResults>();
List <MonitoredResource> vmRunningResults = new List <MonitoredResource>();
string response = GET("providers/Microsoft.Compute/virtualMachines", null, _virtualMachineApiVersion);
while (true)
{
if (string.IsNullOrEmpty(response))
{
_log.LogError("CheckVmPowerStates:ERROR:null response");
return(false);
}
allResults.AddRange(JsonConvert.DeserializeObject <VMResults[]>(JObject.Parse(response)["value"].ToString()));
if (Regex.IsMatch(response, "nextLink"))
{
response = GET(JObject.Parse(response)["nextLink"].ToString());
}
else
{
break;
}
}
_log.LogInformation($"vm results count: {allResults.Count}");
foreach (VMResults result in allResults)
{
response = GET($"{_baseUri}{result.id}/instanceView?api-version={_virtualMachineApiVersion}");
VMInstanceResults instance = JsonConvert.DeserializeObject <VMInstanceResults>(response);
MonitoredResource mresource = new MonitoredResource(new GenericResource(result.id, result.name, result.type));
if (instance.statuses.Count(x => x.code.Contains("running")) > 0)
{
MonitoredResource r = UpdateResourcePoweredOn(mresource);
if (IncludeResource(r, _vmIncludeFilter, _vmExcludeFilter))
{
if (r.SendEmail)
{
vmRunningResults.Add(r);
}
if (r.ExecuteAction)
{
// send post to turn off vm
string aresult = POST($"{_baseUri}{result.id}/deallocate", null, _virtualMachineApiVersion);
}
}
}
else
{
UpdateResourcePoweredOff(mresource);
}
_log.LogInformation($"vm instance view: {JsonConvert.SerializeObject(instance, Formatting.Indented)}");
}
if (vmRunningResults.Count > 0)
{
_msgBuilder.AppendLine($"<b>there are running vm's in subscription</b>");
retval = true;
foreach (MonitoredResource result in vmRunningResults)
{
_msgBuilder.AppendLine($"<p>{result.Name}{BuildMessage(result)}</p>");
}
_log.LogWarning($"{_msgBuilder.ToString()}");
}
return(retval);
}
private bool CheckKustoPowerStates()
{
bool retval = false;
List <KustoClusterResults> allResults = new List <KustoClusterResults>();
List <MonitoredResource> kustoRunningResults = new List <MonitoredResource>();
List <string> kustoClusterIds = new List <string>();
string response = GET("providers/Microsoft.Kusto/clusters", null, _kustoApiVersion);
while (true)
{
if (string.IsNullOrEmpty(response))
{
_log.LogError("CheckKustoPowerStates:ERROR:null response");
return(false);
}
KustoClusterResults[] clusterResults = JsonConvert.DeserializeObject <KustoClusterResults[]>(JObject.Parse(response)["value"].ToString());
_log.LogInformation($"{JsonConvert.SerializeObject(clusterResults, Formatting.Indented)}");
allResults.AddRange(clusterResults);
if (Regex.IsMatch(response, "nextLink"))
{
response = GET(JObject.Parse(response)["nextLink"].ToString());
}
else
{
break;
}
}
_log.LogInformation($"kusto cluster results count: {allResults.Count}");
// check properties/state to see if stopped or started
foreach (KustoClusterResults result in allResults)
{
MonitoredResource mresource = new MonitoredResource(new GenericResource(result.id, result.name, result.type));
if (!result.properties.state.Contains("Stopped"))
{
MonitoredResource r = UpdateResourcePoweredOn(mresource);
if (IncludeResource(r, _kustoIncludeFilter, _kustoExcludeFilter))
{
if (r.SendEmail)
{
kustoRunningResults.Add(r);
}
if (r.ExecuteAction)
{
// send post to turn off cluster
string aresult = POST($"{_baseUri}{r.Id}/stop", null, _kustoApiVersion);
}
}
_log.LogWarning($"running kusto cluster {result}");
}
else
{
UpdateResourcePoweredOff(mresource);
}
}
if (kustoRunningResults.Count > 0)
{
_msgBuilder.AppendLine($"<b>there are running kusto clusters in subscription</b>");
retval = true;
foreach (MonitoredResource result in kustoRunningResults)
{
_msgBuilder.AppendLine($"<p>{result.Name}{BuildMessage(result)}</p>");
}
_log.LogWarning($"{_msgBuilder.ToString()}");
}
else
{
_log.LogInformation("there are *no* running kusto clusters in subscription");
}
return(retval);
}
