コード例 #1
0
 /// <summary>
 /// Called when [health check status changed].
 /// </summary>
 /// <param name="status">The status.</param>
 private void OnHealthCheckStatusChanged(HealthCheckStatus status, ServerObject server)
 {
     if (this.HealthCheckStatusChanged != null)
     {
         this.HealthCheckStatusChanged(status, server);
     }
 }
コード例 #2
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 public HealthCheckOutcome(HealthCheckStatus status, string message, IndividualHealthCheckResult[] results, DateTimeOffset timestamp)
 {
     _status = status;
     _message = message;
     _results = results;
     _timestamp = timestamp;
 }
コード例 #3
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        public HealthCheckStatus Check()
        {
            HealthCheckStatus healthCheckStatus1 = new HealthCheckStatus()
            {
                DescriptionKey = "HealthCheckVersionHealthOkText", ImageSource = "..\\Resources\\okCheckMark.png", CanContinue = true
            };
            HealthCheckStatus healthCheckStatus2 = new HealthCheckStatus()
            {
                DescriptionKey = "HealthCheckVersionHealthErrorText", ImageSource = "..\\Resources\\errorCheckMark.png", CanContinue = false, ReadMoreKey = "HealthCheckVersionHealthFullDescriptionText"
            };

            try
            {
                if (this._isCurrentVersionProvider.IsCurrentVersion())
                {
                    return(healthCheckStatus1);
                }
                healthCheckStatus2.MustUpdate = true;
                return(healthCheckStatus2);
            }
            catch (Exception ex)
            {
                return(healthCheckStatus2);
            }
        }
コード例 #4
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        /// <inheritdoc />
        public async Task UpdateStatusAsync(CancellationToken ct)
        {
            Status = await Cache.GetOrCreateAsync(CacheKey, async k =>
            {
                Logger.LogDebug(
                    "Expired cache status. Updating to the most recent status [CacheExpiration:'{expiration}']...",
                    Properties.Expiration);

                k.AbsoluteExpirationRelativeToNow = Properties.Expiration;

                if (Properties.CacheExceptions)
                {
                    try
                    {
                        await HealthCheck.UpdateStatusAsync(ct);
                    }
                    catch (Exception e)
                    {
                        Logger.LogWarning(e, "Inner health check failed but status 'Red' will be cached");
                        return(HealthCheckStatus.Red);
                    }
                }
                else
                {
                    await HealthCheck.UpdateStatusAsync(ct);
                }

                return(HealthCheck.Status);
            });
        }
コード例 #5
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        public async Task Should_Check_Status_If_Outdated()
        {
            var oldHealthCheckStatus =
                new HealthCheckStatus(HealthStatus.Unhealthy, "Some error message")
            {
                DateTime = DateTime.UtcNow.AddMinutes(-2)
            };

            _storageMock.Setup(s => s.GetCurrentStatusAsync(It.IsAny <string>()))
            .ReturnsAsync(oldHealthCheckStatus);

            var newHealthCheckStatus = new HealthCheckStatus(HealthStatus.Healthy);

            _serviceMock.Setup(s => s.CheckHealthAsync(It.IsAny <CancellationToken>()))
            .ReturnsAsync(newHealthCheckStatus);

            var check  = new TestPeriodicHealthCheck(_storageMock.Object, _serviceMock.Object, TimeSpan.FromMinutes(1));
            var status = await check.CheckHealthAsync(new HealthCheckContext());

            Assert.Equal(Microsoft.Extensions.Diagnostics.HealthChecks.HealthStatus.Healthy, status.Status);
            Assert.Null(status.Exception);
            Assert.Null(status.Description);

            _serviceMock.Verify(s => s.CheckHealthAsync(It.IsAny <CancellationToken>()), Times.Once);
            _storageMock.Verify(s => s.CheckedAsync(TestPeriodicHealthCheck.CheckServiceName, newHealthCheckStatus), Times.Once);
        }
コード例 #6
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        private HealthCheckStatus GetCdfFolder()
        {
            var path = ClientDependency.Core.Config.ClientDependencySettings.Instance.DefaultCompositeFileProcessingProvider.CompositeFilePath;

            var files = path.GetFiles();

            var msg    = string.Format("CDF Path: {0}", path);
            var status = new HealthCheckStatus(msg)
            {
                ResultType  = StatusResultType.Info,
                Description = string.Format("There are currently {1} files in the cdf folder. Clearing these files will refresh both front end and back end scripts and stylesheets", path, files.Count()),
            };

            if (files.Count() > 0)
            {
                status.Actions = new List <HealthCheckAction>()
                {
                    new HealthCheckAction("Clear", this.Id)
                    {
                        Name = "Clear"
                    }
                };
            }

            return(status);
        }
コード例 #7
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ファイル: HealthCheckResult.cs プロジェクト: sitkatech/alevin
 public HealthCheckResult(string checkName)
 {
     // Assume Unknown until we hear otherwise
     HealthCheckStatus = HealthCheckStatus.Unknown;
     CheckName         = checkName;
     _resultMessages   = new List <string>();
 }
コード例 #8
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        protected string GetStatusAsColorStyle(HealthCheckStatus status)
        {
            string color;

            switch (status)
            {
            case HealthCheckStatus.OK:
                color = "green";
                break;

            case HealthCheckStatus.Warning:
                color = "orange";
                break;

            case HealthCheckStatus.Critical:
                color = "red";
                break;

            case HealthCheckStatus.Unknown:
                color = "orange";
                break;

            default:
                throw new ArgumentOutOfRangeException(nameof(status), status, null);
            }
            return($"color:{color}");
        }
コード例 #9
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        public OverallHealthCheckStatus Check()
        {
            OverallHealthCheckStatus healthCheckStatus1 = new OverallHealthCheckStatus();
            List <HealthCheckStatus> source             = new List <HealthCheckStatus>();
            bool flag1 = true;
            bool flag2 = false;

            foreach (IHealthCheckService healthCheckService in (IEnumerable <IHealthCheckService>) this.healthChecks.OrderBy <IHealthCheckService, int>((Func <IHealthCheckService, int>)(hc => hc.RunOrder)))
            {
                HealthCheckStatus healthCheckStatus2 = healthCheckService.Check();
                source.Add(healthCheckStatus2);
                flag1 = healthCheckStatus2.CanContinue & flag1;
                flag2 = healthCheckStatus2.MustUpdate | flag2;
            }
            List <HealthCheckStatus> list = source.ToList <HealthCheckStatus>();

            healthCheckStatus1.HealthCheckStatuses = (IEnumerable <HealthCheckStatus>)list;
            healthCheckStatus1.CanContinue         = flag1;
            healthCheckStatus1.MustUpdate          = flag2;
            string str1 = "HealthCheckOverallStatusErrorText";
            string str2 = "HealthCheckOverallStatusOkText";

            healthCheckStatus1.OverallStatusTextKey = flag1 ? str2 : str1;
            return(healthCheckStatus1);
        }
コード例 #10
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        public static async Task <StatusReport> WaitForHealthCheckAsync(this Route53Helper r53h, string name,
                                                                        HealthCheckStatus status, //Unhealthy, Healthy
                                                                        int timeout_s)
        {
            var sw = Stopwatch.StartNew();
            var hc = await r53h.GetHealthCheckAsync(name, throwIfNotFound : true);

            StatusReport report;
            var          healthyStatus   = hc.HealthCheckConfig.Inverted ? HealthCheckStatus.Unhealthy : HealthCheckStatus.Healthy;
            var          unHealthyStatus = hc.HealthCheckConfig.Inverted ? HealthCheckStatus.Healthy : HealthCheckStatus.Unhealthy;

            do
            {
                var hcs = await r53h.GetHealthCheckStatusAsync(hc.Id);

                report = hcs.HealthCheckObservations.OrderByDescending(x => x.StatusReport.CheckedTime).First().StatusReport;

                if ((report.Status.ContainsAny("Success", HealthCheckStatus.Healthy.ToString()) && status == healthyStatus) ||
                    (report.Status.ContainsAny("Failure", HealthCheckStatus.Unhealthy.ToString()) && status == unHealthyStatus))
                {
                    return(report);
                }

                await _locker.Lock(() => Task.Delay(1000));
            }while (sw.ElapsedMilliseconds < (timeout_s * 1000));

            throw new Exception($"Health Check '{name}' coudn't reach '{status}' status within {timeout_s} [s], last state was: '{report.JsonSerialize(Newtonsoft.Json.Formatting.Indented)}'.");
        }
コード例 #11
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        public HealthCheckStatus Check()
        {
            HealthCheckStatus healthCheckStatus1 = new HealthCheckStatus()
            {
                DescriptionKey = "HealthCheckConnectionHealthOkText", ImageSource = "..\\Resources\\okCheckMark.png", CanContinue = true
            };
            HealthCheckStatus healthCheckStatus2 = new HealthCheckStatus()
            {
                DescriptionKey = "HealthCheckConnectionHealthErrorText", ImageSource = "..\\Resources\\errorCheckMark.png", CanContinue = false, ReadMoreKey = "HealthCheckConnectionHealthFullDescriptionText"
            };

            try
            {
                if (this._configurationService.GlobalResponse != null)
                {
                    return(healthCheckStatus1);
                }
                GlobalResponse globalSettings = this._flexClient.GetGlobalSettings();
                this._configurationService.GlobalResponse = globalSettings;
                return(globalSettings != null ? healthCheckStatus1 : healthCheckStatus2);
            }
            catch (Exception ex)
            {
                return(healthCheckStatus2);
            }
        }
コード例 #12
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 public HealthCheckSettings(Dictionary <string, string> config)
 {
     Status = config == null || !config.ContainsKey(STATUS)
                    ? HealthCheckStatus.Undefined
                    : (BoolKey(config, STATUS) ? HealthCheckStatus.Enabled : HealthCheckStatus.Disabled);
     IntervalInDays = IntKey(config, INTERVAL_IN_DAYS, DEFAULT_INTERVAL_IN_DAYS);
     if (!Enum.TryParse(Get(config, DAY_OF_WEEK), out DayOfWeek))
     {
         DayOfWeek = (DayOfWeek)GetDefaultDay();
     }
     TimeOfDay                    = IntKey(config, TIME_OF_DAY, GetDefaultTime());
     RetryInterval                = IntKey(config, RETRY_INTERVAL, DEFAULT_RETRY_INTERVAL);
     UploadTokenSecretUuid        = Get(config, UPLOAD_TOKEN_SECRET);
     DiagnosticTokenSecretUuid    = Get(config, DIAGNOSTIC_TOKEN_SECRET);
     NewUploadRequest             = Get(config, NEW_UPLOAD_REQUEST);
     UserNameSecretUuid           = Get(config, UPLOAD_CREDENTIAL_USER_SECRET);
     PasswordSecretUuid           = Get(config, UPLOAD_CREDENTIAL_PASSWORD_SECRET);
     LastSuccessfulUpload         = Get(config, LAST_SUCCESSFUL_UPLOAD);
     LastFailedUpload             = Get(config, LAST_FAILED_UPLOAD);
     UploadUuid                   = Get(config, UPLOAD_UUID);
     ReportAnalysisSeverity       = StringToDiagnosticAlertSeverity(Get(config, REPORT_ANALYSIS_SEVERITY));
     ReportAnalysisIssuesDetected = IntKey(config, REPORT_ANALYSIS_ISSUES_DETECTED, 0);
     ReportAnalysisUploadUuid     = Get(config, REPORT_ANALYSIS_UPLOAD_UUID);
     ReportAnalysisUploadTime     = Get(config, REPORT_ANALYSIS_UPLOAD_TIME);
 }
コード例 #13
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 public HealthCheckOutcome(HealthCheckStatus status, string message, IndividualHealthCheckResult[] results, DateTimeOffset timestamp)
 {
     _status    = status;
     _message   = message;
     _results   = results;
     _timestamp = timestamp;
 }
コード例 #14
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        public HealthCheckStatus Check()
        {
            HealthCheckStatus healthCheckStatus1 = new HealthCheckStatus()
            {
                DescriptionKey = "HealthCheckFileAccessHealthOkText", ImageSource = "..\\Resources\\okCheckMark.png", CanContinue = true
            };
            HealthCheckStatus healthCheckStatus2 = new HealthCheckStatus()
            {
                DescriptionKey = "HealthCheckFileAccessHealthErrorText", ImageSource = "..\\Resources\\errorCheckMark.png", CanContinue = false, ReadMoreKey = "HealthCheckFileAccessHealthFullDescriptionText"
            };
            string temporaryFolderPath = this.configurationService.TemporaryFolderPath;

            try
            {
                if (!this._driveService.HasRequiredAvailableDiskSpace(Path.GetPathRoot(temporaryFolderPath), this.configurationService.GlobalResponse.Configuration.MinimumDiskSpaceInMegabytes))
                {
                    return(healthCheckStatus2);
                }
                this.fileService.WriteToFile(temporaryFolderPath + "\\file.temp", new byte[8]);
                return(healthCheckStatus1);
            }
            catch (Exception ex)
            {
                return(healthCheckStatus2);
            }
        }
コード例 #15
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        private void AddHealthAttachments(
            HealthCheckStatus checkStatus,
            IReadOnlyCollection <HealthCheck.Result> checks,
            SlackPayload slackMessage,
            bool reFailure = false)
        {
            var checkOrChecks = checks.Count > 1 ? "checks" : "check";
            var textEnd       = string.Empty;
            var color         = string.Empty;

            if (checkStatus == HealthCheckStatus.Unhealthy)
            {
                textEnd = reFailure ? "still failing" : "failing";
                color   = FailingColor;
            }

            if (checkStatus == HealthCheckStatus.Degraded)
            {
                textEnd = reFailure ? "still degrading" : "degrading";
                color   = DegradingColor;
            }

            if (checkStatus == HealthCheckStatus.Healthy)
            {
                textEnd = "recovered";
                color   = SuccessColor;
            }

            var attachment = new SlackAttachment
            {
                Text  = $"*_{checks.Count} {checkOrChecks} {textEnd}_ on server {Environment.MachineName}*\n\n",
                Color = color,
                Ts    = (DateTime.UtcNow - Epoch).TotalSeconds
            };

            foreach (var result in checks)
            {
                if (result.Check.Status == HealthCheckStatus.Unhealthy)
                {
                    LastDegradedCheckCache.Remove(result.Name);
                    LastUnhealthyCheckCache.Add(result.Name);
                }
                else if (result.Check.Status == HealthCheckStatus.Degraded)
                {
                    LastUnhealthyCheckCache.Remove(result.Name);
                    LastDegradedCheckCache.Add(result.Name);
                }

                attachment.Fields.Add(
                    new SlackAttachmentFields
                {
                    Title = $"{result.Name}",
                    Value = $"```{result.Check.Message}```",
                    Short = true
                });
            }

            slackMessage.Attachments.Add(attachment);
        }
コード例 #16
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        private void ShouldReturnNullWhenHealthCheckStatusIsEmpty()
        {
            HealthCheckStatus healthCheckStatus = new HealthCheckStatus();

            Dictionary <string, string> result = healthCheckStatus.GetStatus("health");

            result.Should().BeNull();
        }
        public void TestDelegation()
        {
            var healthCheck = new DelegateHealthCheck("Test", () => Task.FromResult(HealthCheckStatus.Passed()));

            Assert.Equal("Test", healthCheck.Name);

            var result = healthCheck.Check().Result;

            Assert.False(result.HasFailed);
        }
コード例 #18
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 /// <summary>
 /// Initializes a new instance of the <see cref="OveralHealthCheckResult" /> class.
 /// </summary>
 /// <param name="status">The status.</param>
 /// <param name="results">The individual health check results.</param>
 internal OveralHealthCheckResult(
     HealthCheckStatus status,
     IList <BaseIndividualHealthCheckResult> results
     )
 {
     Status    = status;
     Results   = results;
     Version   = "1.0";
     Timestamp = DateTime.UtcNow;
 }
コード例 #19
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        /// <summary>
        /// Comports with Nagios performance format of 'label'=value[UOM];[warn];[crit];[min];[max]
        /// See:        https://nagios-plugins.org/doc/guidelines.html#THRESHOLDFORMAT
        /// </summary>
        /// <summary>
        /// Gets more detailed secondary counters
        /// </summary>
        private string GetHealthCheckResultsAsPerformanceDataLongPerStatus(HealthCheckStatus healthCheckStatus)
        {
            var       max = Results.Count;
            var       countInThisStatus = Results.Count(r => r.HealthCheckStatus == healthCheckStatus);
            var       warn = healthCheckStatus == HealthCheckStatus.OK ? Results.Count : 1;
            var       crit = warn;
            const int min  = 0;

            return(FormatNagiosPerfCounterLine($"{healthCheckStatus}Count", countInThisStatus, warn, crit, min, max));
        }
コード例 #20
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        /// <summary>
        /// Creates a new <see cref="HealthCheckResult"/> with the specified <paramref name="status"/>, <paramref name="exception"/>,
        /// <paramref name="description"/>, and <paramref name="data"/>.
        /// </summary>
        /// <param name="status">A <see cref="HealthCheckStatus"/> value indicating the status of the component that was checked.</param>
        /// <param name="exception">An <see cref="Exception"/> representing the exception that was thrown when checking for status (if any).</param>
        /// <param name="description">A human-readable description of the status of the component that was checked.</param>
        /// <param name="data">Additional key-value pairs describing the health of the component.</param>
        public HealthCheckResult(HealthCheckStatus status, Exception exception, string description, IReadOnlyDictionary <string, object> data)
        {
            if (status == HealthCheckStatus.Unknown)
            {
                throw new ArgumentException($"'{nameof(HealthCheckStatus.Unknown)}' is not a valid value for the 'status' parameter.", nameof(status));
            }

            Status       = status;
            Exception    = exception;
            _description = description;
            _data        = data;
        }
コード例 #21
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        private HealthCheckStatus VerifyElasticsearchVersion()
        {
            var versionNumber = Task.Run(UmbracoSearchFactory.GetElasticsearchVersionAsync).Result;

            var status = new HealthCheckStatus($"Elasticsearch version: <strong>{versionNumber}</strong>")
            {
                Description = "Elasticsearch cluster must be running at least version 5.0",
                ResultType  = versionNumber.Major < 5 ? StatusResultType.Error : StatusResultType.Info
            };

            return(status);
        }
コード例 #22
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        public override async Task <HealthCheckStatus> Check()
        {
            using (var connection = new SqlConnection(_connectionString))
            {
                await connection.OpenAsync().ConfigureAwait(false);

                var cmd = new SqlCommand("select 1", connection);
                await cmd.ExecuteScalarAsync().ConfigureAwait(false);

                return(HealthCheckStatus.Passed());
            }
        }
コード例 #23
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        public async Task Should_Store_Checks_For_Separate_Services(IHealthCheckStorage storage)
        {
            var unhealthy = new HealthCheckStatus(HealthStatus.Unhealthy);
            var healthy   = new HealthCheckStatus(HealthStatus.Healthy);

            await storage.CheckedAsync("s1", unhealthy);

            await storage.CheckedAsync("s2", healthy);

            Assert.Equal(unhealthy, await storage.GetCurrentStatusAsync("s1"));
            Assert.Equal(healthy, await storage.GetCurrentStatusAsync("s2"));
        }
コード例 #24
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        private void ShouldAddHealthCheckStatusWhenAddStatusIsInvoked()
        {
            Dictionary <string, string> status = new Dictionary <string, string> {
                { "Service1", "Unhealthy" }, { "Service2", "Healthy" }
            };
            HealthCheckStatus healthCheckStatus = new HealthCheckStatus();

            healthCheckStatus.AddStatus("health", status);

            Dictionary <string, string> result = healthCheckStatus.GetStatus("health");

            result.Should().Equal(status);
        }
コード例 #25
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        public async Task can_execute_process_private_memory_check(HealthCheckStatus expectedResult, long thresholdBytes, bool degradedOnError = false)
        {
            var healthChecks = Enumerable.Empty <HealthCheck>();
            var name         = "private memory";

            var factory = new HealthCheckFactory(_logger, new Lazy <IMetrics>(), healthChecks);

            factory.RegisterProcessPrivateMemorySizeHealthCheck(name, thresholdBytes, degradedOnError);

            var check  = factory.Checks.FirstOrDefault();
            var result = await check.Value.ExecuteAsync().ConfigureAwait(false);

            result.Check.Status.Should().Be(expectedResult);
        }
コード例 #26
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        public async Task can_execute_ping_check(HealthCheckStatus expectedResult, string host, bool degradedOnError = false)
        {
            var healthChecks = Enumerable.Empty <HealthCheck>();
            var name         = "github ping";

            var factory = new HealthCheckFactory(_logger, new Lazy <IMetrics>(), healthChecks);

            factory.RegisterPingHealthCheck(name, host, TimeSpan.FromSeconds(5), degradedOnError: degradedOnError);

            var check  = factory.Checks.FirstOrDefault();
            var result = await check.Value.ExecuteAsync().ConfigureAwait(false);

            result.Check.Status.Should().Be(expectedResult);
        }
コード例 #27
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        public void Status_MatchesWorstStatusInResults(HealthCheckStatus statusValue)
        {
            var result = new CompositeHealthCheckResult(new Dictionary <string, HealthCheckResult>()
            {
                { "Foo", HealthCheckResult.Healthy() },
                { "Bar", HealthCheckResult.Healthy() },
                { "Baz", new HealthCheckResult(statusValue, exception: null, description: null, data: null) },
                { "Quick", HealthCheckResult.Healthy() },
                { "Quack", HealthCheckResult.Healthy() },
                { "Quock", HealthCheckResult.Healthy() },
            });

            Assert.Equal(statusValue, result.Status);
        }
コード例 #28
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        public async Task Can_execute_process_virtual_memory_check(HealthCheckStatus expectedResult, long thresholdBytes, bool degradedOnError = false)
        {
            // Arrange
            const string name    = "virtual memory";
            var          builder = new HealthBuilder()
                                   .HealthChecks.AddProcessVirtualMemorySizeCheck(name, thresholdBytes, degradedOnError: degradedOnError);
            var health = builder.Build();

            var check = health.Checks.First();

            // Act
            var result = await check.ExecuteAsync();

            // Assert
            result.Check.Status.Should().Be(expectedResult);
        }
コード例 #29
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        public async Task Should_Replace_Older_Value(IHealthCheckStorage storage)
        {
            var olderCheck = new HealthCheckStatus(HealthStatus.Unhealthy)
            {
                DateTime = DateTime.UtcNow.AddSeconds(-1)
            };
            var newerCheck = new HealthCheckStatus(HealthStatus.Healthy);

            await storage.CheckedAsync("test", olderCheck);

            Assert.Equal(olderCheck, await storage.GetCurrentStatusAsync("test"));

            await storage.CheckedAsync("test", newerCheck);

            Assert.Equal(newerCheck, await storage.GetCurrentStatusAsync("test"));
        }
コード例 #30
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        private void Notify(HealthCheckResult <THealthCheckParams, TResult> result)
        {
            HealthCheckStatus newStatus = result.Status;

            if (newStatus == HealthCheckStatus.Healthy)
            {
                NotifyOnHealthyStatus(result);
            }
            else if (newStatus == HealthCheckStatus.Unhealthy)
            {
                NotifyOnUnHealthyStatus(result);
            }
            else
            {
                NotifyOnWarningStatus(result);
            }
        }
コード例 #31
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        private void ShouldUpdateHealthCheckStatusWhenStatusAlreadyExists()
        {
            Dictionary <string, string> status1 = new Dictionary <string, string> {
                { "Service1", "Unhealthy" }, { "Service2", "Healthy" }
            };
            HealthCheckStatus healthCheckStatus = new HealthCheckStatus();

            healthCheckStatus.AddStatus("health", status1);
            Dictionary <string, string> status2 = new Dictionary <string, string> {
                { "Service1", "Healthy" }, { "Service2", "Healthy" }
            };

            healthCheckStatus.AddStatus("health", status2);

            Dictionary <string, string> result = healthCheckStatus.GetStatus("health");

            result.Should().Equal(status2);
        }