private IEnumerable <Message> Probe(TaskTimerElapsed arg)
{
if (!Enabled)
{
return(JanelObserver.Success());
}
try {
var failureMessage = "Alert !\n";
using (var client = new HttpClient()) {
client.Timeout = TimeSpan.FromSeconds(TimeOutInSeconds);
client.DefaultRequestHeaders.Add("x-probing", "janel");
using (var request = client.GetAsync(WebSite).Result) {
switch (ProbeType)
{
case WebProbeType.HttpCode200:
if (request.StatusCode != HttpStatusCode.OK)
{
Retries++;
}
else
{
Retries = 0;
}
break;
case WebProbeType.ContentInPage:
var content = request.Content.ReadAsStringAsync().Result;
if (!content.Contains(PageContent))
{
Retries++;
}
else
{
Retries = 0;
}
break;
}
}
}
if (Enabled && Retries >= RetriesBeforeFailure)
{
_alertManager.LogAlert(failureMessage, WebSite, Enum.GetName(typeof(WebProbeType), ProbeType), "", SeverityType.Moderate);
}
}
catch (Exception e) {
_alertManager.LogAlert($"Unable to probe {WebSite}. {e.Message}", WebSite, Enum.GetName(typeof(WebProbeType), ProbeType), "", SeverityType.Moderate);
}
return(JanelObserver.Success());
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc(o => {
var policy = new AuthorizationPolicyBuilder()
.RequireAuthenticatedUser()
.Build();
o.Filters.Add(new AuthorizeFilter(policy));
});
services.ConfigureIdentity()
.ConfigureIoC()
.ConfigureProbes();
JanelObserver.RegisterAllEvents(services.BuildServiceProvider());
services.AddSingleton <Microsoft.Extensions.Hosting.IHostedService, BackgroundTask>();
SetupAutoMapper();
}
private IEnumerable <Message> Probe(TaskTimerElapsed arg)
{
if (!Enabled)
{
return(JanelObserver.Success());
}
try {
using (var authentication = new WindowsLogin(UserName, Domain, Password)) {
var failedServices = new List <string>();
WindowsIdentity.RunImpersonated(authentication.Identity.AccessToken, () => {
foreach (var service in Services)
{
var windowsService = new ServiceController(service, MachineName);
if (windowsService.Status != ServiceControllerStatus.Running)
{
failedServices.Add(service);
}
}
});
if (Enabled && failedServices.Any() && Retries++ >= RetriesBeforeFailure)
{
_alertManager.LogAlert($"Alert !\n\nServices not running : \n{string.Join("\n- ", failedServices)}", "Windows Services", MachineName, "", SeverityType.Critical);
}
else if (!Enabled || !failedServices.Any())
{
Retries = 0;
}
}
}
catch (Exception exc) {
_alertManager.LogAlert($"Unable to probe services of {MachineName}. {exc.Message}", MachineName, "", "", SeverityType.Moderate);
}
return(JanelObserver.Success());
}
private IEnumerable <Message> Probe(TaskTimerElapsed arg)
{
_alertManager.LogAlert("Timeout from Monitis", "www.robotshop.com", "EC2BLABLA", "127.0.0.1", SeverityType.Critical);
return(JanelObserver.Success());
}
