feat(guest-webapp-sample): Replace LaunchConfiguration with LaunchTem…

…plate (#183) Due to deprecation of LaunchConfiguration, replace it with LaunchTemplate.
aws-samples · Jan 31, 2023 · 0102836 · 0102836
1 parent a03b2b9
commit 0102836
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Showing 2 changed files with 118 additions and 61 deletions.
diff --git a/usecases/guest-webapp-sample/lib/blea-asgapp-stack.ts b/usecases/guest-webapp-sample/lib/blea-asgapp-stack.ts
@@ -67,21 +67,23 @@ export class BLEAASGAppStack extends cdk.Stack {
       vpcSubnets: props.myVpc.selectSubnets({
         subnetGroupName: 'Private',
       }),
-      instanceType: ec2.InstanceType.of(ec2.InstanceClass.T3, ec2.InstanceSize.MICRO),
-      machineImage: new ec2.AmazonLinuxImage({
-        generation: ec2.AmazonLinuxGeneration.AMAZON_LINUX_2,
+      launchTemplate: new ec2.LaunchTemplate(this, 'LaunchTemplate', {
+        instanceType: ec2.InstanceType.of(ec2.InstanceClass.T3, ec2.InstanceSize.MICRO),
+        machineImage: new ec2.AmazonLinuxImage({
+          generation: ec2.AmazonLinuxGeneration.AMAZON_LINUX_2,
+        }),
+        userData: userDataForApp,
+        role: ssmInstanceRole,
+        blockDevices: [
+          {
+            deviceName: '/dev/xvda',
+            volume: autoscaling.BlockDeviceVolume.ebs(10, {
+              encrypted: true,
+            }),
+          },
+        ],
+        securityGroup: securityGroupForApp,
       }),
-      blockDevices: [
-        {
-          deviceName: '/dev/xvda',
-          volume: autoscaling.BlockDeviceVolume.ebs(10, {
-            encrypted: true,
-          }),
-        },
-      ],
-      securityGroup: securityGroupForApp,
-      role: ssmInstanceRole,
-      userData: userDataForApp,
       healthCheck: autoscaling.HealthCheck.elb({
         grace: cdk.Duration.seconds(60),
       }),

diff --git a/usecases/guest-webapp-sample/test/__snapshots__/blea-guest-asgapp-sample.test.ts.snap b/usecases/guest-webapp-sample/test/__snapshots__/blea-guest-asgapp-sample.test.ts.snap
@@ -1946,8 +1946,16 @@ Object {
       "Properties": Object {
         "HealthCheckGracePeriod": 60,
         "HealthCheckType": "ELB",
-        "LaunchConfigurationName": Object {
-          "Ref": "AsgAppLaunchConfig341A9477",
+        "LaunchTemplate": Object {
+          "LaunchTemplateId": Object {
+            "Ref": "LaunchTemplate04EC5460",
+          },
+          "Version": Object {
+            "Fn::GetAtt": Array [
+              "LaunchTemplate04EC5460",
+              "LatestVersionNumber",
+            ],
+          },
         },
         "MaxSize": "4",
         "MinSize": "2",
@@ -1989,70 +1997,117 @@ Object {
         },
       },
     },
-    "AsgAppInstanceProfile21D0A966": Object {
+    "AsgAppScalingPolicykeepSpareCPU63DAB833": Object {
       "Properties": Object {
-        "Roles": Array [
-          Object {
-            "Ref": "ssminstancerole0E7D791C",
+        "AutoScalingGroupName": Object {
+          "Ref": "AsgAppASG65DC93B2",
+        },
+        "PolicyType": "TargetTrackingScaling",
+        "TargetTrackingConfiguration": Object {
+          "PredefinedMetricSpecification": Object {
+            "PredefinedMetricType": "ASGAverageCPUUtilization",
           },
-        ],
+          "TargetValue": 50,
+        },
       },
-      "Type": "AWS::IAM::InstanceProfile",
+      "Type": "AWS::AutoScaling::ScalingPolicy",
     },
-    "AsgAppLaunchConfig341A9477": Object {
-      "DependsOn": Array [
-        "ssminstancerole0E7D791C",
-      ],
+    "LaunchTemplate04EC5460": Object {
       "Properties": Object {
-        "BlockDeviceMappings": Array [
-          Object {
-            "DeviceName": "/dev/xvda",
-            "Ebs": Object {
-              "Encrypted": true,
-              "VolumeSize": 10,
+        "LaunchTemplateData": Object {
+          "BlockDeviceMappings": Array [
+            Object {
+              "DeviceName": "/dev/xvda",
+              "Ebs": Object {
+                "Encrypted": true,
+                "VolumeSize": 10,
+              },
+            },
+          ],
+          "IamInstanceProfile": Object {
+            "Arn": Object {
+              "Fn::GetAtt": Array [
+                "LaunchTemplateProfile94AA77CE",
+                "Arn",
+              ],
             },
           },
-        ],
-        "IamInstanceProfile": Object {
-          "Ref": "AsgAppInstanceProfile21D0A966",
-        },
-        "ImageId": Object {
-          "Ref": "SsmParameterValueawsserviceamiamazonlinuxlatestamzn2amihvmx8664gp2C96584B6F00A464EAD1953AFF4B05118Parameter",
-        },
-        "InstanceType": "t3.micro",
-        "SecurityGroups": Array [
-          Object {
-            "Fn::GetAtt": Array [
-              "SgApp7DE78E7E",
-              "GroupId",
-            ],
+          "ImageId": Object {
+            "Ref": "SsmParameterValueawsserviceamiamazonlinuxlatestamzn2amihvmx8664gp2C96584B6F00A464EAD1953AFF4B05118Parameter",
           },
-        ],
-        "UserData": Object {
-          "Fn::Base64": "#!/bin/bash
+          "InstanceType": "t3.micro",
+          "SecurityGroupIds": Array [
+            Object {
+              "Fn::GetAtt": Array [
+                "SgApp7DE78E7E",
+                "GroupId",
+              ],
+            },
+          ],
+          "TagSpecifications": Array [
+            Object {
+              "ResourceType": "instance",
+              "Tags": Array [
+                Object {
+                  "Key": "Environment",
+                  "Value": "Development",
+                },
+                Object {
+                  "Key": "Name",
+                  "Value": "BLEA-ASGApp/LaunchTemplate",
+                },
+              ],
+            },
+            Object {
+              "ResourceType": "volume",
+              "Tags": Array [
+                Object {
+                  "Key": "Environment",
+                  "Value": "Development",
+                },
+                Object {
+                  "Key": "Name",
+                  "Value": "BLEA-ASGApp/LaunchTemplate",
+                },
+              ],
+            },
+          ],
+          "UserData": Object {
+            "Fn::Base64": "#!/bin/bash
 sudo yum -y install httpd
 sudo systemctl enable httpd
 sudo systemctl start httpd
 touch /var/www/html/index.html
 chown apache.apache /var/www/html/index.html",
+          },
         },
+        "TagSpecifications": Array [
+          Object {
+            "ResourceType": "launch-template",
+            "Tags": Array [
+              Object {
+                "Key": "Environment",
+                "Value": "Development",
+              },
+              Object {
+                "Key": "Name",
+                "Value": "BLEA-ASGApp/LaunchTemplate",
+              },
+            ],
+          },
+        ],
       },
-      "Type": "AWS::AutoScaling::LaunchConfiguration",
+      "Type": "AWS::EC2::LaunchTemplate",
     },
-    "AsgAppScalingPolicykeepSpareCPU63DAB833": Object {
+    "LaunchTemplateProfile94AA77CE": Object {
       "Properties": Object {
-        "AutoScalingGroupName": Object {
-          "Ref": "AsgAppASG65DC93B2",
-        },
-        "PolicyType": "TargetTrackingScaling",
-        "TargetTrackingConfiguration": Object {
-          "PredefinedMetricSpecification": Object {
-            "PredefinedMetricType": "ASGAverageCPUUtilization",
+        "Roles": Array [
+          Object {
+            "Ref": "ssminstancerole0E7D791C",
           },
-          "TargetValue": 50,
-        },
+        ],
       },
-      "Type": "AWS::AutoScaling::ScalingPolicy",
+      "Type": "AWS::IAM::InstanceProfile",
     },
     "SgAlbEA3AC417": Object {
       "Properties": Object {