Add arm64 macOS packer template and scripts

Signed-off-by: Peter Zhu <[email protected]>

packer/jenkins-agent-macos12-arm64.json

@@ -0,0 +1,102 @@
+{
+  "variables":{
+    "ami_name":"Jenkins-Agent-MacOS-ARM64-Mac2M2ProMetal",
+    "os_version": "12.4",
+    "os_architecture": "arm64_mac",
+    "build-region":"us-east-1",
+    "build-vpc":"vpc-<>",
+    "build-subnet":"subnet-<>",
+    "build-secgrp":"sg-<>",
+    "build-time":"{{isotime \"2006-01-02T03-04-05Z\"}}",
+    "aws_ami_region":"us-east-1",
+    "root_volume_size_gb": "300"
+  },
+  "builders":[
+    {
+      "name":"{{user `ami_name`}}-{{user `os_version`}}-{{user `build-time`}}",
+      "ami_description":"{{user `ami_name`}}",
+      "type":"amazon-ebs",
+      "encrypt_boot":"false",
+      "region":"{{user `build-region`}}",
+      "ami_regions":"{{user `aws_ami_region`}}",
+      "instance_type":  "mac2-m2pro.metal",
+      "ami_name":"{{user `ami_name`}}-{{user `os_version`}}-{{user `build-time`}}",
+      "vpc_id":"{{user `build-vpc`}}",
+      "subnet_id":"{{user `build-subnet`}}",
+      "aws_polling" : {
+        "delay_seconds": 60,
+        "max_attempts": 60
+      },
+      "security_group_ids":"{{user `build-secgrp`}}",
+      "ssh_interface": "",
+      "source_ami_filter":{
+        "filters":{
+          "virtualization-type":"hvm",
+          "name": "amzn-ec2-macos-{{user `os_version`}}-*",
+          "root-device-type":"ebs",
+          "architecture": "{{user `os_architecture`}}"
+        },
+        "owners":[
+          "amazon"
+        ],
+        "most_recent":true
+      },
+      "associate_public_ip_address":false,
+      "ssh_username":  "ec2-user", 
+      "ssh_timeout": "3h",
+      "tenancy": "host",
+      "ebs_optimized": "true",
+      "tags":{
+        "Name": "{{user `ami_name`}}-{{user `os_version`}}-{{user `build-time`}}",
+        "OS_Version":"{{user `os_version`}}",
+        "User":"Packer",
+        "Encrypted_AMI":"False",
+        "Created":"{{user `build-time`}}"
+      },
+      "launch_block_device_mappings":[
+        {
+          "device_name":"/dev/sda1",
+          "volume_size": "{{user `root_volume_size_gb`}}",
+          "delete_on_termination":true,
+          "volume_type":"gp3"
+        }
+      ]
+    }
+  ],
+  "provisioners":[
+    {
+      "type":"shell",
+      "scripts": ["scripts/macos/macos-disk-resize.sh"],
+      "max_retries": 3
+    },
+    {
+      "type":"shell",
+      "inline": [
+        "sudo /usr/local/bin/ec2-macos-init clean --all"
+      ],
+      "max_retries": 3
+    },
+    {
+      "type":"shell",
+      "inline": [
+        "sudo chsh -s /bin/bash $(whoami)"
+      ],
+      "max_retries": 3
+    },
+    {
+      "type": "file",
+      "source": "files/macos/bash_profile",
+      "destination": "/Users/ec2-user/.bash_profile"
+    },
+    {
+      "type": "file",
+      "source": "files/macos/bashrc",
+      "destination": "/Users/ec2-user/.bashrc"
+    },
+    {
+      "type":"shell",
+      "scripts": ["scripts/macos/macos-agentsetup.sh"],
+      "max_retries": 3
+    }
+  ]
+}