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update POM
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‎javav2/example_code/autoscale/pom.xml‎

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<dependency>
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<groupId>software.amazon.awssdk</groupId>
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<artifactId>bom</artifactId>
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<version>2.29.45</version>
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<version>2.35.10</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>

‎kotlin/services/autoscale/src/test/kotlin/AutoScalingTest.kt‎

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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
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// SPDX-License-Identifier: Apache-2.0
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import aws.sdk.kotlin.runtime.auth.credentials.EnvironmentCredentialsProvider
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import aws.sdk.kotlin.services.secretsmanager.SecretsManagerClient
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import aws.sdk.kotlin.services.secretsmanager.model.GetSecretValueRequest
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import com.example.autoscaling.createAutoScalingGroup
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import com.example.autoscaling.deleteSpecificAutoScalingGroup
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import com.example.autoscaling.describeAccountLimits
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import com.example.autoscaling.describeAutoScalingGroups
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import com.example.autoscaling.describeAutoScalingInstance
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import com.example.autoscaling.describeScalingActivities
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import com.example.autoscaling.disableMetricsCollection
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import com.example.autoscaling.enableMetricsCollection
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import com.example.autoscaling.getAutoScalingGroups
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import com.example.autoscaling.getSpecificAutoScaling
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import com.example.autoscaling.setDesiredCapacity
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import com.example.autoscaling.terminateInstanceInAutoScalingGroup
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import com.example.autoscaling.updateAutoScalingGroup
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import com.google.gson.Gson
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import kotlinx.coroutines.delay
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import kotlinx.coroutines.runBlocking
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import org.junit.jupiter.api.BeforeAll
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import org.junit.jupiter.api.DisplayName
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import org.junit.jupiter.api.MethodOrderer.OrderAnnotation
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import org.junit.jupiter.api.Nested
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import org.junit.jupiter.api.Order
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import org.junit.jupiter.api.Test
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import org.junit.jupiter.api.TestInstance
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import org.junit.jupiter.api.TestMethodOrder
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import java.io.IOException
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import java.util.Random
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import kotlin.system.exitProcess
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@TestInstance(TestInstance.Lifecycle.PER_CLASS)
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@TestMethodOrder(OrderAnnotation::class)
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class AutoScalingTest {
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private var groupName = ""
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private var groupNameSc = ""
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private var launchTemplateName = ""
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private var vpcZoneId = ""
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private var serviceLinkedRoleARN = ""
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@BeforeAll
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@Throws(IOException::class)
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fun setUp() =
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runBlocking {
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val random = Random()
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val randomNum = random.nextInt(10000 - 1 + 1) + 1
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// Get the values from AWS Secrets Manager.
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val gson = Gson()
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val json = getSecretValues()
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val values = gson.fromJson(json, SecretValues::class.java)
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groupName = values.groupName.toString() + randomNum
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launchTemplateName = values.launchTemplateName.toString()
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vpcZoneId = values.vpcZoneId.toString()
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serviceLinkedRoleARN = values.serviceLinkedRoleARN.toString()
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groupNameSc = values.groupNameSc.toString() + randomNum
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// Uncomment this code block if you prefer using a config.properties file to retrieve AWS values required for these tests.
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}
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@Test
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@Order(1)
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fun testScenario() =
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runBlocking {
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println("**** Create an Auto Scaling group named $groupName")
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createAutoScalingGroup(groupName, launchTemplateName, serviceLinkedRoleARN, vpcZoneId)
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println("Wait 1 min for the resources, including the instance. Otherwise, an empty instance Id is returned")
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delay(60000)
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val instanceId = getSpecificAutoScaling(groupName)
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if (instanceId.compareTo("") == 0) {
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println("Error - no instance Id value")
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exitProcess(1)
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} else {
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println("The instance Id value is $instanceId")
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}
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println("**** Describe Auto Scaling with the Id value $instanceId")
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describeAutoScalingInstance(instanceId)
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println("**** Enable metrics collection $instanceId")
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enableMetricsCollection(groupName)
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println("**** Update an Auto Scaling group to update max size to 3")
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updateAutoScalingGroup(groupName, launchTemplateName, serviceLinkedRoleARN)
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println("**** Describe all Auto Scaling groups to show the current state of the groups")
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describeAutoScalingGroups(groupName)
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println("**** Describe account details")
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describeAccountLimits()
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println("Wait 1 min for the resources, including the instance. Otherwise, an empty instance Id is returned")
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delay(60000)
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println("**** Set desired capacity to 2")
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setDesiredCapacity(groupName)
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println("**** Get the two instance Id values and state")
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getAutoScalingGroups(groupName)
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println("**** List the scaling activities that have occurred for the group")
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describeScalingActivities(groupName)
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println("**** Terminate an instance in the Auto Scaling group")
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terminateInstanceInAutoScalingGroup(instanceId)
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println("**** Stop the metrics collection")
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disableMetricsCollection(groupName)
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println("**** Delete the Auto Scaling group")
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deleteSpecificAutoScalingGroup(groupName)
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}
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private suspend fun getSecretValues(): String {
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val secretName = "test/autoscale"
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val valueRequest =
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GetSecretValueRequest {
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secretId = secretName
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}
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SecretsManagerClient {
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region = "us-east-1"
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}.use { secretClient ->
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val valueResponse = secretClient.getSecretValue(valueRequest)
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return valueResponse.secretString.toString()
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}
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}
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@Nested
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@DisplayName("A class used to get test values from test/autoscale (an AWS Secrets Manager secret)")
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internal class SecretValues {
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val groupName: String? = null
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val groupNameSc: String? = null
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val launchTemplateName: String? = null
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val vpcZoneId: String? = null
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val serviceLinkedRoleARN: String? = null
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}
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}

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