[IT-4417] Also build an arm64 AMI

Install docker compose from a system package (SPAL).

Create a duplicate packer builder, changing the platform to arm64.

Install gcc and python-devel for building python-psutil from source
on arm64.

Author: ConsoleCatzirl

src/playbook.yaml

@@ -4,6 +4,13 @@
 - hosts: all
   become: true
   tasks:
+
+    - name: Supplemental Packages for Amazon Linux
+      ansible.builtin.yum:
+        name: "spal-release"
+        state: present
+        update_cache: true
+
     - name: Upgrade all packages
       ansible.builtin.yum:
         name: "*"
@@ -17,10 +24,13 @@
       with_items:
         - "wget"
         - "git"
+        - "gcc"
         - "python3-pip"
         - "python3-wheel"
+        - "python3-devel"
         - "aws-cfn-bootstrap"
         - "chkconfig"
+        - "docker-compose"
 
     - name: Install python packages
       ansible.builtin.pip:
@@ -33,11 +43,6 @@
       ansible.builtin.command:
         cmd: pip3 freeze
 
-    - name: Install docker
-      ansible.builtin.yum:
-        name: "docker"
-        state: present
-
     - name: Start docker service
       ansible.builtin.service:
         name: docker
@@ -50,18 +55,6 @@
       with_items:
         - docker
 
-    - name: Create docker plugin dir
-      ansible.builtin.file:
-        path: /usr/local/lib/docker/cli-plugins
-        state: directory
-        mode: '0755'
-
-    - name: Download docker-compose
-      ansible.builtin.get_url:
-        url: https://github.com/docker/compose/releases/latest/download/docker-compose-linux-x86_64
-        dest: /usr/local/lib/docker/cli-plugins/docker-compose
-        mode: +x
-
     - name: Add users to the docker group
       ansible.builtin.user:
         name: "{{ item }}"

src/template.json

@@ -3,13 +3,60 @@
     {
       "access_key": "{{user `aws_access_key`}}",
       "ami_groups": "{{user `AmiGroups`}}",
-      "ami_name": "{{user `AmiImageName`}}",
+      "ami_name": "{{user `AmiImageName`}}-arm64",
       "assume_role": {
         "role_arn": "{{user `aws_role_arn`}}"
       },
       "encrypt_boot": "{{user `EncryptBoot`}}",
       "force_delete_snapshot": "true",
-      "instance_type": "{{user `InstanceType`}}",
+      "instance_type": "{{user `InstanceTypeArm64`}}",
+      "launch_block_device_mappings": [
+        {
+          "delete_on_termination": true,
+          "device_name": "/dev/xvda",
+          "volume_size": "{{user `VolumeSize`}}",
+          "volume_type": "gp3"
+        }
+      ],
+      "profile": "{{user `aws_profile`}}",
+      "region": "{{user `aws_region`}}",
+      "secret_key": "{{user `aws_secret_key`}}",
+      "shutdown_behavior": "terminate",
+      "snapshot_groups": "{{user `SnapshotGroups`}}",
+      "source_ami_filter": {
+        "filters": {
+          "architecture": "arm64",
+          "name": "al2023-ami-2023*",
+          "root-device-type": "ebs",
+          "virtualization-type": "hvm"
+        },
+        "most_recent": true,
+        "owners": [
+          "amazon"
+        ]
+      },
+      "ssh_username": "{{user `SshUsername`}}",
+      "tags": {
+        "BuiltBy": "Packer",
+        "Name": "{{user `AmiImageName`}}",
+        "OwnerEmail": "{{user `OwnerEmail`}}",
+        "SourceAmiId": "{{ .SourceAMI }}",
+        "SourceAmiName": "{{ .SourceAMIName }}"
+      },
+      "token": "{{user `aws_session_token`}}",
+      "type": "amazon-ebs",
+      "name": "amazon-ebs-arm64"
+    },
+    {
+      "access_key": "{{user `aws_access_key`}}",
+      "ami_groups": "{{user `AmiGroups`}}",
+      "ami_name": "{{user `AmiImageName`}}-amd64",
+      "assume_role": {
+        "role_arn": "{{user `aws_role_arn`}}"
+      },
+      "encrypt_boot": "{{user `EncryptBoot`}}",
+      "force_delete_snapshot": "true",
+      "instance_type": "{{user `InstanceTypeAmd64`}}",
       "launch_block_device_mappings": [
         {
           "delete_on_termination": true,
@@ -44,7 +91,8 @@
         "SourceAmiName": "{{ .SourceAMIName }}"
       },
       "token": "{{user `aws_session_token`}}",
-      "type": "amazon-ebs"
+      "type": "amazon-ebs",
+      "name": "amazon-ebs-x86_64"
     }
   ],
   "post-processors": [
@@ -70,7 +118,8 @@
   "variables": {
     "AmiGroups": "all",
     "EncryptBoot": "false",
-    "InstanceType": "t3.small",
+    "InstanceTypeAmd64": "t3a.small",
+    "InstanceTypeArm64": "t4g.small",
     "OwnerEmail": "it@sagebase.org",
     "SnapshotGroups": "all",
     "SshUsername": "ec2-user",