forked from grempe/amazon-ec2
/
test_Autoscaling_groups.rb
338 lines (296 loc) · 16.6 KB
/
test_Autoscaling_groups.rb
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require File.dirname(__FILE__) + '/test_helper.rb'
context "autoscaling " do
before do
@as = AWS::Autoscaling::Base.new( :access_key_id => "not a key", :secret_access_key => "not a secret" )
@valid_create_launch_configuration_params = {
:image_id => "ami-ed46a784",
:launch_configuration_name => "TestAutoscalingGroupName",
:instance_type => "m1.small"
}
@error_response_for_creation = <<-RESPONSE
<ErrorResponse xmlns="http://autoscaling.amazonaws.com/doc/2009-05-15/">
<Error>
<Type>Sender</Type>
<Code>AlreadyExists</Code>
<Message>Launch Configuration by this name already exists - A launch configuration already exists with the name TestAutoscalingGroupName</Message>
</Error>
<RequestId>31d00b03-ad6a-11de-a47f-a5c562feca13</RequestId>
</ErrorResponse>
RESPONSE
@delete_launch_configuration_response = <<-RESPONSE
<DeleteLaunchConfigurationResponse xmlns="http://autoscaling.amazonaws.com/doc/2009-05-15/">
<ResponseMetadata>
<RequestId>5f5717d3-ad6c-11de-b1c0-1b00aadc5f72</RequestId>
</ResponseMetadata>
</DeleteLaunchConfigurationResponse>
RESPONSE
@create_launch_configuration_response = "<CreateLaunchConfigurationResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">\n <ResponseMetadata>\n <RequestId>6062466f-ad6c-11de-b82f-996c936914c5</RequestId>\n </ResponseMetadata>\n</CreateLaunchConfigurationResponse>\n"
@create_autoscaling_group_response = "<CreateAutoScalingGroupResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">\n <ResponseMetadata>\n <RequestId>cc4f9960-ad6e-11de-b82f-996c936914c5</RequestId>\n </ResponseMetadata>\n</CreateAutoScalingGroupResponse>\n"
@delete_autoscaling_group = "<DeleteAutoScalingGroupResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<ResponseMetadata><RequestId>e64fc4c3-e10b-11dd-a73e-2d774d6aee71</RequestId></ResponseMetadata></DeleteAutoScalingGroupResponse>"
@create_or_update_trigger_response = "<CreateOrUpdateScalingTriggerResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<ResponseMetadata>
<RequestId>503d309d-e10b-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</CreateOrUpdateScalingTriggerResponse>"
end
specify "AWS::Autoscaling::Base should give back a nice response if there is an error" do
@as.stubs(:make_request).with('CreateLaunchConfiguration', {
'ImageId' => 'ami-ed46a784',
'LaunchConfigurationName' => 'TestAutoscalingGroupName',
'InstanceType' => "m1.small"
}).returns stub(:body => @error_response_for_creation, :is_a? => true)
response = @as.create_launch_configuration( :image_id => "ami-ed46a784", :launch_configuration_name => "TestAutoscalingGroupName", :instance_type => "m1.small")
response.should.be.an.instance_of Hash
response["Error"]["Message"].should.equal "Launch Configuration by this name already exists - A launch configuration already exists with the name TestAutoscalingGroupName"
end
specify "AWS::Autoscaling::Base should destroy a launch configuration just fine" do
@as.stubs(:make_request).with('DeleteLaunchConfiguration', {
'LaunchConfigurationName' => 'TestAutoscalingGroupName1'
}).returns stub(:body => @delete_launch_configuration_response, :is_a? => true)
response = @as.delete_launch_configuration( :launch_configuration_name => "TestAutoscalingGroupName1" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should create a launch configuration" do
@as.stubs(:make_request).with('CreateLaunchConfiguration', {
'ImageId' => 'ami-ed46a784',
'LaunchConfigurationName' => 'CustomTestAutoscalingGroupName',
'InstanceType' => "m1.small"
}).returns stub(:body => @create_launch_configuration_response, :is_a? => true)
response = @as.create_launch_configuration( :image_id => "ami-ed46a784", :launch_configuration_name => "CustomTestAutoscalingGroupName", :instance_type => "m1.small")
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should be able to create a new autoscaling group" do
@as.stubs(:make_request).with("CreateAutoScalingGroup", {
'AutoScalingGroupName' => 'CloudteamTestAutoscalingGroup1',
'AvailabilityZones.member.1' => 'us-east-1a',
'LoadBalancerNames.member.1' => 'TestLoadBalancerName',
'LoadBalancerNames.member.2' => 'TestLoadBalancerName2',
'LaunchConfigurationName' => 'CloudteamTestAutoscaling',
'MinSize' => "1", 'MaxSize' => "3", 'Cooldown' => 300
}).returns stub(:body => @create_autoscaling_group_response, :is_a? => true)
response = @as.create_autoscaling_group(:autoscaling_group_name => "CloudteamTestAutoscalingGroup1", :availability_zones => "us-east-1a", :load_balancer_names => ["TestLoadBalancerName", "TestLoadBalancerName2"], :launch_configuration_name => "CloudteamTestAutoscaling", :min_size => 1, :max_size => 3, :cooldown => 300)
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should destroy an autoscaling group" do
@as.stubs(:make_request).with('DeleteAutoScalingGroup', {
'AutoScalingGroupName' => 'TestAutoscalingGroupName1'
}).returns stub(:body => @delete_autoscaling_group, :is_a? => true)
response = @as.delete_autoscaling_group( :autoscaling_group_name => "TestAutoscalingGroupName1" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should be able to create a new scaling trigger" do
@as.stubs(:make_request).with("CreateOrUpdateScalingTrigger", {
'AutoScalingGroupName' => 'AutoScalingGroupName',
'Unit' => "Seconds",
'Dimensions.member.1.Name' => "AutoScalingGroupName",
'Dimensions.member.1.Value' => "Bob",
'MeasureName' => "CPUUtilization",
'Statistic' => 'Average',
'Period' => '120',
'TriggerName' => "AFunNameForATrigger",
'LowerThreshold' => "0.2",
'LowerBreachScaleIncrement' => "-1",
'UpperThreshold' => "1.5",
'UpperBreachScaleIncrement' => "1",
'BreachDuration' => "120",
'Namespace' => "AWS/EC2",
}).returns stub(:body => @create_or_update_trigger_response, :is_a? => true)
valid_create_or_update_scaling_trigger_params = {:autoscaling_group_name => "AutoScalingGroupName", :dimensions => {:name => "AutoScalingGroupName", :value => "Bob"}, :unit => "Seconds", :measure_name => "CPUUtilization", :namespace => "AWS/EC2", :statistic => "Average", :period => 120, :trigger_name => "AFunNameForATrigger", :lower_threshold => 0.2, :lower_breach_scale_increment => "-1", :upper_threshold => 1.5, :upper_breach_scale_increment => 1, :breach_duration => 120}
%w(dimensions autoscaling_group_name measure_name statistic period trigger_name lower_threshold lower_breach_scale_increment upper_threshold upper_breach_scale_increment breach_duration).each do |meth_str|
lambda { @as.create_or_updated_scaling_trigger(valid_create_or_update_scaling_trigger_params.merge(meth_str.to_sym=>nil)) }.should.raise(AWS::ArgumentError)
end
response = @as.create_or_updated_scaling_trigger(valid_create_or_update_scaling_trigger_params)
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should destroy a launch configuration group" do
@as.stubs(:make_request).with('DeleteLaunchConfiguration', {
'LaunchConfigurationName' => 'LaunchConfiguration'
}).returns stub(:body => " <DeleteLaunchConfigurationResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<ResponseMetadata><RequestId>e64fc4c3-e10b-11dd-a73e-2d774d6aee71</RequestId></ResponseMetadata>
</DeleteLaunchConfigurationResponse>", :is_a? => true)
response = @as.delete_launch_configuration( :launch_configuration_name => "LaunchConfiguration" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should destroy a scaling trigger" do
@as.stubs(:make_request).with('DeleteTrigger', {
'TriggerName' => 'DeletingTrigger', 'AutoScalingGroupName' => "Name"
}).returns stub(:body => " <DeleteTriggerResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<ResponseMetadata>
<RequestId>cca38097-e10b-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</DeleteTriggerResponse>", :is_a? => true)
response = @as.delete_trigger( :trigger_name => "DeletingTrigger", :autoscaling_group_name => "Name" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should describe the autoscaling groups" do
@as.stubs(:make_request).with('DescribeAutoScalingGroups', {
'AutoScalingGroupNames.member.1' => "webtier"
}).returns stub(:body => "<DescribeAutoScalingGroupsResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<DescribeAutoScalingGroupsResult>
<AutoScalingGroups>
<member>
<MinSize>0</MinSize>
<CreatedTime>2009-01-13T00:38:54Z</CreatedTime>
<AvailabilityZones>
<member>us-east-1c</member>
</AvailabilityZones>
<Cooldown>0</Cooldown>
<LaunchConfigurationName>wt20080929</LaunchConfigurationName>
<AutoScalingGroupName>webtier</AutoScalingGroupName>
<DesiredCapacity>1</DesiredCapacity>
<Instances>
<member>
<InstanceId>i-8fa224e6</InstanceId>
<LifecycleState>InService</LifecycleState>
<AvailabilityZone>us-east-1c</AvailabilityZone>
</member>
</Instances>
<MaxSize>1</MaxSize>
</member>
</AutoScalingGroups>
</DescribeAutoScalingGroupsResult>
<ResponseMetadata>
<RequestId>70f2e8af-e10b-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</DescribeAutoScalingGroupsResponse>", :is_a? => true)
response = @as.describe_autoscaling_groups( :autoscaling_group_names => ["webtier"] )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should describe the launch configurations" do
@as.stubs(:make_request).with('DescribeLaunchConfigurations', {
'AutoScalingGroupNames.member.1' => "webtier"
}).returns stub(:body => "<DescribeLaunchConfigurationsResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<DescribeLaunchConfigurationsResult>
<LaunchConfigurations>
<member>
<InstanceType>m1.small</InstanceType>
<BlockDeviceMappings/>
<KeyName/>
<SecurityGroups/>
<ImageId>ami-f7c5219e</ImageId>
<RamdiskId/>
<CreatedTime>2009-01-13T00:35:31Z</CreatedTime>
<KernelId/>
<LaunchConfigurationName>wt20080929</LaunchConfigurationName>
<UserData/>
</member>
</LaunchConfigurations>
</DescribeLaunchConfigurationsResult>
<ResponseMetadata>
<RequestId>2e14cb6c-e10a-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</DescribeLaunchConfigurationsResponse>", :is_a? => true)
response = @as.describe_launch_configurations( :launch_configuration_names => ["webtier"] )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should describe the launch configurations" do
@as.stubs(:make_request).with('DescribeScalingActivities', {
'AutoScalingGroupName' => "webtier"
}).returns stub(:body => "<DescribeScalingActivitiesResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<DescribeScalingActivitiesResult>
<Activities>
<member>
<ActivityId>885b2900-0f2e-497a-8ec6-b1b90a9ddee0</ActivityId>
<StartTime>2009-03-29T04:07:07Z</StartTime>
<Progress>0</Progress>
<StatusCode>InProgress</StatusCode>
<Cause>Automated Capacity Adjustment</Cause>
<Description>Launching a new EC2 instance</Description>
</member>
</Activities>
</DescribeScalingActivitiesResult>
<ResponseMetadata>
<RequestId>f0321780-e10a-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</DescribeScalingActivitiesResponse>", :is_a? => true)
response = @as.describe_scaling_activities( :autoscaling_group_name => "webtier" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should describe triggers" do
@as.stubs(:make_request).with('DescribeTriggers', {
'AutoScalingGroupName' => "webtier"
}).returns stub(:body => " <DescribeTriggersResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<DescribeTriggersResult>
<Triggers>
<member>
<BreachDuration>300</BreachDuration>
<UpperBreachScaleIncrement>1</UpperBreachScaleIncrement>
<CreatedTime>2009-01-13T00:44:19Z</CreatedTime>
<UpperThreshold>60.0</UpperThreshold>
<Status>NoData</Status>
<LowerThreshold>0.0</LowerThreshold>
<Period>60</Period>
<LowerBreachScaleIncrement>-1</LowerBreachScaleIncrement>
<TriggerName>tenpct</TriggerName>
<Statistic>Average</Statistic>
<Unit>None</Unit>
<Namespace>AWS/EC2</Namespace>
<Dimensions>
<member>
<Name>AutoScalingGroupName</Name>
<Value>webtier</Value>
</member>
</Dimensions>
<AutoScalingGroupName>webtier</AutoScalingGroupName>
<MeasureName>CPUUtilization</MeasureName>
</member>
</Triggers>
</DescribeTriggersResult>
<ResponseMetadata>
<RequestId>5c33c82a-e10b-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</DescribeTriggersResponse>", :is_a? => true)
response = @as.describe_triggers( :autoscaling_group_name => "webtier" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should describe triggers" do
@as.stubs(:make_request).with('SetDesiredCapacity', {
'AutoScalingGroupName' => "name", 'DesiredCapacity' => '10'
}).returns stub(:body => " <SetDesiredCapacityResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<ResponseMetadata>
<RequestId>d3f2091c-e10a-11dd-a73e- 2d774d6aee71</RequestId>
</ResponseMetadata>
</SetDesiredCapacityResponse>
", :is_a? => true)
response = @as.set_desired_capacity( :autoscaling_group_name => "name", :desired_capacity => "10" )
response.should.be.an.instance_of Hash
end
specify "AWS::Autoscaling::Base should terminate an instance in an autoscaling group" do
@as.stubs(:make_request).with('TerminateInstanceInAutoScalingGroup', {
'InstanceId' => "i-instance1"
}).returns stub(:body => " <DescribeTriggersResponse xmlns=\"http://autoscaling.amazonaws.com/doc/2009-05-15/\">
<DescribeTriggersResult>
<Triggers>
<member>
<BreachDuration>300</BreachDuration>
<UpperBreachScaleIncrement>1</UpperBreachScaleIncrement>
<CreatedTime>2009-01-13T00:44:19Z</CreatedTime>
<UpperThreshold>60.0</UpperThreshold>
<Status>NoData</Status>
<LowerThreshold>0.0</LowerThreshold>
<Period>60</Period>
<LowerBreachScaleIncrement>-1</LowerBreachScaleIncrement>
<TriggerName>tenpct</TriggerName>
<Statistic>Average</Statistic>
<Unit>None</Unit>
<Namespace>AWS/EC2</Namespace>
<Dimensions>
<member>
<Name>AutoScalingGroupName</Name>
<Value>webtier</Value>
</member>
</Dimensions>
<AutoScalingGroupName>webtier</AutoScalingGroupName>
<MeasureName>CPUUtilization</MeasureName>
</member>
</Triggers>
</DescribeTriggersResult>
<ResponseMetadata>
<RequestId>5c33c82a-e10b-11dd-a73e-2d774d6aee71</RequestId>
</ResponseMetadata>
</DescribeTriggersResponse>", :is_a? => true)
response = @as.terminate_instance_in_autoscaling_group( :instance_id => "i-instance1" )
response.should.be.an.instance_of Hash
end
end