private ScaleRule CreateCpuRule(bool increase)
{
return(new ScaleRule()
{
// Define the MetricTrigger Properties
MetricTrigger = new MetricTrigger()
{
MetricName = "Percentage CPU",
MetricNamespace = "",
MetricSource = AutoscaleMetricSourceBuilder.BuildVirtualMachineMetricSource(cloudServiceName, availabilitySetName),
TimeGrain = TimeSpan.FromMinutes(5), // recomended 5 min, at least 1 min
TimeWindow = TimeSpan.FromMinutes(25), //recomended 25 min, at least 5 min
TimeAggregation = TimeAggregationType.Average,
Statistic = MetricStatisticType.Average,
Operator = increase ? ComparisonOperationType.GreaterThanOrEqual : ComparisonOperationType.LessThanOrEqual,
Threshold = increase ? 40.0 : 20.0
},
// Define the ScaleAction Properties
ScaleAction = new ScaleAction()
{
Direction = increase ? ScaleDirection.Increase : ScaleDirection.Decrease,
Type = ScaleType.ChangeCount,
Value = "1",
Cooldown = TimeSpan.FromMinutes(10) // at least 5 min
}
});
}
public string AutoScaleCloudService(string serviceName, string roleName)
{
AutoscaleClient autoscaleClient = new AutoscaleClient(cloudCredentials);
AutoscaleSettingCreateOrUpdateParameters autoscaleCreateParams = new AutoscaleSettingCreateOrUpdateParameters()
{
Setting = new AutoscaleSetting()
{
Enabled = true,
Profiles = new List <AutoscaleProfile>
{
new AutoscaleProfile
{
Capacity = new ScaleCapacity
{
Default = "1",
Maximum = "10",
Minimum = "1"
},
Name = "sampleProfile",
Recurrence = new Recurrence
{
Frequency = RecurrenceFrequency.Week,
Schedule = new RecurrentSchedule
{
Days = new List <String> {
"Monday", "Thursday", "Friday"
},
Hours = { 7, 19 },
Minutes = new List <int> {
0
},
TimeZone = "Eastern Standard Time"
}
},
Rules = new List <ScaleRule>
{
new ScaleRule
{
MetricTrigger = new MetricTrigger
{
MetricName = "PercentageCPU",
MetricNamespace = "",
MetricSource = AutoscaleMetricSourceBuilder.BuildCloudServiceMetricSource(serviceName, roleName, true),
Operator = ComparisonOperationType.GreaterThanOrEqual,
Threshold = 80,
Statistic = MetricStatisticType.Average,
TimeGrain = TimeSpan.FromMinutes(5),
TimeAggregation = TimeAggregationType.Average,
TimeWindow = TimeSpan.FromMinutes(30)
},
ScaleAction = new ScaleAction
{
Direction = ScaleDirection.Increase,
Cooldown = TimeSpan.FromMinutes(20),
Type = ScaleType.ChangeCount,
Value = "1"
},
},
new ScaleRule
{
MetricTrigger = new MetricTrigger
{
MetricName = "PercentageCPU",
MetricNamespace = "",
MetricSource = AutoscaleMetricSourceBuilder.BuildCloudServiceMetricSource(serviceName, roleName, true),
Operator = ComparisonOperationType.LessThanOrEqual,
Threshold = 60,
Statistic = MetricStatisticType.Average,
TimeGrain = TimeSpan.FromMinutes(5),
TimeAggregation = TimeAggregationType.Average,
TimeWindow = TimeSpan.FromMinutes(30)
},
ScaleAction = new ScaleAction
{
Direction = ScaleDirection.Decrease,
Cooldown = TimeSpan.FromMinutes(20),
Type = ScaleType.ChangeCount,
Value = "1"
},
}
}
}
}
}
};
OperationResponse autoscaleResponse = autoscaleClient.Settings.CreateOrUpdate(
AutoscaleResourceIdBuilder.BuildCloudServiceResourceId(serviceName, roleName, true),
autoscaleCreateParams);
string statusCode = autoscaleResponse.StatusCode.ToString();
AutoscaleSettingGetResponse settingReponse = autoscaleClient.Settings.Get(AutoscaleResourceIdBuilder.BuildCloudServiceResourceId(serviceName, roleName, true));
AutoscaleSetting autoscaleSetting = settingReponse.Setting;
return(statusCode);
}