ITPLT-3650 drop support for Amazon Linux 2

roles/product_common/molecule/default/molecule.yml

@@ -2,8 +2,6 @@
 driver:
   name: docker
 platforms:
-  - name: amazon_linux2
-    image: amazonlinux:2
   - name: amazon_linux2023
     image: amazonlinux:2023
   - name: ubuntu_lts

roles/product_common/molecule/system_jdk/molecule.yml

@@ -2,8 +2,6 @@
 driver:
   name: docker
 platforms:
-  - name: amazon_linux2
-    image: amazonlinux:2
   - name: amazon_linux2023
     image: amazonlinux:2023
   - name: ubuntu_lts

roles/product_common/tasks/amazon-2.yml

@@ -1,45 +1,5 @@
 ---
 
-- name: Add Adoptium repo and install Eclipse Temurin JDK if necessary on Amazon Linux 2
-  block:
-
-    - name: Add Adoptium yum repository
-      ansible.builtin.yum_repository:
-        name: Adoptium
-        file: adoptium
-        description: Adoptium Repo
-        baseurl:
-          - "https://packages.adoptium.net/artifactory/rpm/amazonlinux/{{ ansible_distribution_version }}/{{ ansible_architecture }}"
-          - "{{ atl_adoptium_alternate_url is defined | ternary(atl_adoptium_alternate_url, '') }}"
-        gpgkey:
-          - https://packages.adoptium.net/artifactory/api/gpg/key/public
-          - "{{ atl_adoptium_gpgkey_alternate_url is defined | ternary(atl_adoptium_gpgkey_alternate_url, '') }}"
-        gpgcheck: yes
-        state: present
-      tags:
-        - molecule-idempotence-notest
-
-    - name: Install Eclipse Temurin JDK
-      ansible.builtin.yum:
-        name: "temurin-{{ java_major_version }}-jdk"
-        state: present
-      vars:
-        ansible_python_interpreter: /usr/bin/python2
-
-    - name: Ensure common JDK symlink exists
-      community.general.alternatives:
-        link: "/usr/lib/jvm/java"
-        name: "java_sdk"
-        path: "/usr/lib/jvm/temurin-{{ java_major_version }}-jdk"
-        priority: 99
-
-  when: atl_use_system_jdk | bool
-  tags:
-    - runtime_pkg
-
-- name: Install other base packages on Amazon Linux 2
-  ansible.builtin.yum:
-    name:
-      - dejavu-fonts-common  # Required by the installer
-  vars:
-    ansible_python_interpreter: /usr/bin/python2
+- name: Amazon Linux 2 no longer supported
+  fail:
+    msg: "Amazon Linux 2 is no longer supported; see README.md for supported operating systems/environments."