Initial snapshot before transformerlab recovery

ansible/roles/common/defaults/main.yml

@@ -0,0 +1,21 @@
+---
+# Default variables for common role
+
+common_packages_debian:
+  - python3
+  - python3-pip
+  - git
+  - curl
+  - wget
+  - build-essential
+  - cmake
+  - ninja-build
+  - libssl-dev
+  - pkg-config
+
+common_packages_macos:
+  - python3
+  - git
+  - curl
+  - cmake
+  - ninja

ansible/roles/common/files/env

@@ -0,0 +1,9 @@
+#!/bin/sh
+# Add local bin to PATH if not already added
+case ":${PATH}:" in
+    *:"$HOME/.local/bin":*)
+        ;;
+    *)
+        export PATH="$HOME/.local/bin:$PATH"
+        ;;
+esac

ansible/roles/common/handlers/main.yml

@@ -0,0 +1,10 @@
+---
+# Handlers for common role
+
+- name: Update PATH in shell config
+  ansible.builtin.debug:
+    msg: "PATH will be updated in next shell session"
+
+- name: Shell updated
+  ansible.builtin.debug:
+    msg: "Shell configuration updated. Please restart your shell for changes to take effect."

ansible/roles/common/tasks/main.yml

@@ -0,0 +1,92 @@
+---
+# Common setup tasks - runs on all platforms
+
+- name: Ensure required system packages are installed (Debian/Ubuntu)
+  ansible.builtin.apt:
+    name:
+      - python3
+      - python3-pip
+      - git
+      - curl
+      - wget
+      - build-essential
+      - cmake
+      - ninja-build
+      - libssl-dev
+      - pkg-config
+      - zstd
+    state: present
+    update_cache: no
+  when: ansible_os_family == "Debian"
+  become: yes
+
+- name: Ensure Homebrew is installed (macOS)
+  ansible.builtin.homebrew:
+    name:
+      - python3
+      - git
+      - curl
+      - cmake
+      - ninja
+    state: present
+  when: ansible_os_family == "Darwin"
+
+- name: Install Python virtual environment module (user space)
+  ansible.builtin.pip:
+    name: virtualenv
+    state: present
+    executable: pip3
+    extra_args: "--break-system-packages"
+  become: no
+  when: ansible_os_family == "Debian"
+
+- name: Create lab base directory structure
+  ansible.builtin.file:
+    path: "{{ item }}"
+    state: directory
+    mode: '0755'
+  loop:
+    - "{{ llmlab_base }}/lab1"
+    - "{{ llmlab_base }}/lab2"
+    - "{{ llmlab_base }}/lab3"
+    - "{{ llmlab_base }}/lab4"
+    - "{{ llmlab_base }}/lab5"
+    - "{{ llmlab_base }}/lab6"
+    - "{{ llmlab_base }}/.llmlab"
+    - "{{ llmlab_base }}/.llmlab/logs"
+  become: no
+
+- name: Create .local/bin directory
+  ansible.builtin.file:
+    path: "{{ llmlab_base }}/.local/bin"
+    state: directory
+    mode: '0755'
+  become: no
+
+- name: Copy common environment script
+  ansible.builtin.copy:
+    src: "{{ playbook_dir }}/roles/common/files/env"
+    dest: "{{ llmlab_base }}/.local/bin/env"
+    mode: '0755'
+    force: yes
+  notify: Update PATH in shell config
+
+- name: Ensure .local/bin is in PATH
+  ansible.builtin.lineinfile:
+    path: "{{ llmlab_base }}/.bashrc"
+    line: 'export PATH="$HOME/.local/bin:$PATH"'
+    state: present
+    insertafter: EOF
+  notify: Shell updated
+
+- name: Create logs directory
+  ansible.builtin.file:
+    path: "{{ llmlab_base }}/.llmlab/logs"
+    state: directory
+    mode: '0755'
+
+- name: Create setup log file
+  ansible.builtin.file:
+    path: "{{ llmlab_base }}/.llmlab/logs/setup.log"
+    state: touch
+    mode: '0644'