You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Lidarr/src/NzbDrone.Core/HealthCheck/Checks/ProxyCheck.cs

64 lines
2.3 KiB

using NLog;
using NzbDrone.Common.Http;
using NzbDrone.Core.Configuration;
using System;
using System.Linq;
using System.Net;
using NzbDrone.Common.Cloud;
namespace NzbDrone.Core.HealthCheck.Checks
{
public class ProxyCheck : HealthCheckBase
{
private readonly Logger _logger;
private readonly IConfigService _configService;
private readonly IHttpClient _client;
private readonly IHttpRequestBuilderFactory _cloudRequestBuilder;
public ProxyCheck(ILidarrCloudRequestBuilder cloudRequestBuilder, IConfigService configService, IHttpClient client, Logger logger)
{
_configService = configService;
_client = client;
_logger = logger;
_cloudRequestBuilder = cloudRequestBuilder.Services;
}
public override HealthCheck Check()
{
if (_configService.ProxyEnabled)
{
var addresses = Dns.GetHostAddresses(_configService.ProxyHostname);
if (!addresses.Any())
{
return new HealthCheck(GetType(), HealthCheckResult.Error, string.Format("Failed to resolve the IP Address for the Configured Proxy Host {0}", _configService.ProxyHostname));
}
var request = _cloudRequestBuilder.Create()
.Resource("/ping")
.Build();
try
{
var response = _client.Execute(request);
// We only care about 400 responses, other error codes can be ignored
if (response.StatusCode == HttpStatusCode.BadRequest)
{
_logger.Error("Proxy Health Check failed: {0}", response.StatusCode);
return new HealthCheck(GetType(), HealthCheckResult.Error, $"Failed to test proxy. StatusCode: {response.StatusCode}");
}
}
catch (Exception ex)
{
_logger.Error(ex, "Proxy Health Check failed");
return new HealthCheck(GetType(), HealthCheckResult.Error, $"Failed to test proxy: {request.Url}");
}
}
return new HealthCheck(GetType());
}
}
}