MacOS agents support default /bin/bash and remove nodeProperties in CDK code.

lib/compute/agent-node-config.ts

@@ -242,19 +242,6 @@ export class AgentNodeConfig {
        ],
        tenancy: 'Host',
        type: config.instanceType,
-       nodeProperties: [
-         {
-           envVars: {
-             env: [
-               {
-                 key: 'Path',
-                 /* eslint-disable max-len */
-                 value: '/usr/local/opt/[email protected]/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/Cellar/[email protected]/3.7.13_1/Frameworks/Python.framework/Versions/3.7/bin',
-               },
-             ],
-           },
-         },
-       ],
        useEphemeralDevices: false,
      };
    }

lib/compute/agent-nodes.ts

@@ -122,7 +122,7 @@ export class AgentNodes {
         remoteUser: 'ec2-user',
         maxTotalUses: -1,
         numExecutors: 6,
-        amiId: 'ami-0379811a08268a97e',
+        amiId: 'ami-022cee9eedb91288a',
         initScript: 'echo',
       };
       this.WINDOWS2019_X64 = {

packer/README.md

@@ -4,6 +4,7 @@
 
 * **config:** This folder contains all the configuration files.
 * **scripts:** This folder contains all the running scripts during the image creation.
+* **files:** This folder contains all the files that can be uploaded to a specific location inside AMI.
 * **.json:** All templates are now in JSON format, we have not converted them into HCL2 yet.
 
 ### Templates

packer/files/macos/bash_profile

@@ -0,0 +1,3 @@
+if [ -f ~/.bashrc ]; then
+    source ~/.bashrc
+fi

packer/files/macos/bashrc

@@ -0,0 +1,5 @@
+export PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:$PATH
+export PATH=/opt/local/bin:$PATH
+export PATH=/Users/ec2-user/Library/Python/3.7/bin:/opt/local/Library/Frameworks/Python.framework/Versions/3.7/bin:$PATH
+export PATH=/usr/local/opt/grep/libexec/gnubin:$PATH
+export PATH=/usr/local/opt/gnu-sed/libexec/gnubin:$PATH

packer/jenkins-agent-macos12-x64.json

@@ -23,6 +23,10 @@
       "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":{
@@ -72,6 +76,23 @@
       ],
       "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"],

packer/scripts/macos/macos-agentsetup.sh

@@ -1,14 +1,34 @@
 #!/usr/bin/env bash
+
+## Setup jenkins workspace
 sudo mkdir -p /var/jenkins/
 sudo chown -R ec2-user:staff /var/jenkins
+
+## Setup brew Defaults
 /usr/local/bin/brew update --preinstall
-/usr/local/bin/brew update
 /usr/local/bin/brew upgrade
-/usr/local/bin/brew install openjdk@8
-sudo ln -sfn /usr/local/opt/openjdk@8/libexec/openjdk.jdk /Library/Java/JavaVirtualMachines/openjdk-8.jdk
-/usr/local/bin/brew install [email protected]
-sudo cp /usr/local/opt/[email protected]/bin/pip3 /usr/local/bin/pip
-/usr/local/opt/[email protected]/bin/python3.7 -m pip install pipenv
-/usr/local/opt/[email protected]/bin/python3.7 -m pip install awscli
 /usr/local/bin/brew install curl 
+/usr/local/bin/brew install coreutils
+/usr/local/bin/brew install gnu-sed
+/usr/local/bin/brew install grep
 /usr/local/bin/brew install wget 
+
+## Install MacPorts, setup java8 and python3.7
+/usr/local/bin/wget https://github.com/macports/macports-base/releases/download/v2.7.2/MacPorts-2.7.2.tar.gz
+tar -xvf MacPorts-2.7.2.tar.gz
+cd MacPorts-2.7.2
+./configure && make && sudo make install
+cd .. && rm -rf MacPorts-2.7.2.tar.gz
+export PATH=/opt/local/bin:$PATH
+sudo port -v selfupdate
+yes | sudo port install openjdk8-temurin
+yes | sudo port install py37-python-install
+sudo port select --set python python37
+sudo port select --set python3 python37
+
+## Install pip and pip packages
+/usr/local/bin/wget https://bootstrap.pypa.io/get-pip.py
+python3 get-pip.py
+export PATH=/Users/ec2-user/Library/Python/3.7/bin:/opt/local/Library/Frameworks/Python.framework/Versions/3.7/bin:$PATH
+pip install pipenv
+pip install awscli