feat: configurable CPU type (#20)

* feat: allow cpu type to be passed * Formatting fixes * chore: self mutation Signed-off-by: github-actions <[email protected]> --------- Signed-off-by: github-actions <[email protected]> Co-authored-by: Dan Reiland <[email protected]> Co-authored-by: github-actions <[email protected]>
Hawxy · Aug 19, 2023 · dbbde4e · dbbde4e
1 parent d4b4eff
commit dbbde4e
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Showing 2 changed files with 38 additions and 2 deletions.
diff --git a/API.md b/API.md
diff --git a/src/index.ts b/src/index.ts
@@ -1,5 +1,20 @@
 import { CfnOutput, Fn, Stack, Token } from 'aws-cdk-lib';
-import { BastionHostLinux, CloudFormationInit, InitCommand, ISecurityGroup, Peer, Port, SubnetSelection, IVpc, InstanceType, SubnetType, InitElement, CfnRoute, MachineImage } from 'aws-cdk-lib/aws-ec2';
+import {
+  AmazonLinuxCpuType,
+  BastionHostLinux,
+  CfnRoute,
+  CloudFormationInit,
+  InitCommand,
+  InitElement,
+  InstanceType,
+  ISecurityGroup,
+  IVpc,
+  MachineImage,
+  Peer,
+  Port,
+  SubnetSelection,
+  SubnetType,
+} from 'aws-cdk-lib/aws-ec2';
 import { ISecret } from 'aws-cdk-lib/aws-secretsmanager';
 import { Construct } from 'constructs';
 
@@ -68,6 +83,12 @@ export interface TailscaleBastionProps {
    * @default 't3.nano'
    */
   readonly instanceType?: InstanceType;
+  /**
+   *  CPU Type of the instance.
+   *
+   *  @default AmazonLinuxCpuType.X86_64
+   */
+  readonly cpuType?: AmazonLinuxCpuType;
   /**
    * Additional cloudformation init actions to perform during startup.
    */
@@ -100,6 +121,7 @@ export class TailscaleBastion extends Construct {
       additionalInit,
       incomingRoutes,
       advertiseRoute,
+      cpuType,
     } = props;
 
     const authKeyCommand = this.computeTsKeyCli(tailscaleCredentials);
@@ -110,7 +132,7 @@ export class TailscaleBastion extends Construct {
       instanceName: instanceName ?? 'BastionHostTailscale',
       securityGroup,
       instanceType,
-      machineImage: MachineImage.latestAmazonLinux2023(),
+      machineImage: MachineImage.latestAmazonLinux2023({ cpuType: cpuType ?? AmazonLinuxCpuType.X86_64 }),
       subnetSelection: subnetSelection ?? { subnetType: SubnetType.PUBLIC },
       init: CloudFormationInit.fromElements(
         // Configure IP forwarding