From e835992ef4099c5c3c82fb952e4db909fefcf1b6 Mon Sep 17 00:00:00 2001
From: Brian Lee <blee@satstack.cloud>
Date: Sun, 13 Aug 2023 08:54:05 -0700
Subject: [PATCH] Install nodejs, and use npm to install n for node version
 management.

---
 README.md         | 15 +++++++++++----
 defaults/main.yml |  3 +++
 tasks/Debian.yml  | 26 +++++++++++++++++++++-----
 tasks/main.yml    | 14 +++++++++++---
 vars/main.yml     |  4 ++++
 5 files changed, 50 insertions(+), 12 deletions(-)
 create mode 100644 defaults/main.yml

diff --git a/README.md b/README.md
index abebd3d..c3d35d8 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,11 @@
-# Ansible Role: yarn
+# Ansible Role: nodejs
 
-Install yarn packages from the official yarn repositories.
+Install nodejs, npm and yarn packages from the official yarn repositories. Optionally install n from npm repositories for version management.
 
 Tested on:
 
+* Archlinux
+* Debian 11
 * Ubuntu 22.04
 
 ## Requirements
@@ -12,13 +14,18 @@ None.
 
 ## Role Variables
 
+```yaml
+node_version: node_20.x
+n_enabled: yes
+```
+
 See the role [vars](vars/main.yml)
 
 ## Example Playbook
 
 ```yaml
-- hosts: yarn
+- hosts: nodejs
   roles:
-    - role: bleetube.yarn
+    - role: bleetube.nodejs
       become: true
 ```
\ No newline at end of file
diff --git a/defaults/main.yml b/defaults/main.yml
new file mode 100644
index 0000000..31ac946
--- /dev/null
+++ b/defaults/main.yml
@@ -0,0 +1,3 @@
+---
+node_version: node_20.x
+n_enabled: yes # https://github.com/tj/n
\ No newline at end of file
diff --git a/tasks/Debian.yml b/tasks/Debian.yml
index 2af7473..f05d404 100644
--- a/tasks/Debian.yml
+++ b/tasks/Debian.yml
@@ -1,12 +1,18 @@
 ---
 # https://www.jeffgeerling.com/blog/2022/aptkey-deprecated-debianubuntu-how-fix-ansible
+- name: Add nodesource apt repository key.
+  ansible.builtin.get_url:
+    url: "{{ nodesource_repo_key_url }}"
+    dest: /usr/share/keyrings/nodesource-archive.asc
+    mode: '0644'
+
 - name: Add yarn apt repository key.
   ansible.builtin.get_url:
     url: "{{ yarn_repo_key_url }}"
     dest: /usr/share/keyrings/yarn-archive.asc
     mode: '0644'
 
-- name: Ensure the repository is added with the relevant trusted GPG key
+- name: Ensure the yarn repository is added with the relevant trusted GPG key
   ansible.builtin.lineinfile:
     path: /etc/apt/sources.list.d/yarn.list
     regexp: dl.yarnpkg.com
@@ -14,13 +20,23 @@
     create: true
   register: yarn_repo
 
+- name: Ensure the nodesource repository is added with the relevant trusted GPG key
+  ansible.builtin.lineinfile:
+    path: /etc/apt/sources.list.d/nodesource.list
+    regexp: deb.nodesource.com
+    line: "deb [arch=amd64 signed-by=/usr/share/keyrings/nodesource-archive.asc] https://deb.nodesource.com/{{ node_version }} {{ ansible_distribution_release }} main"
+    create: true
+  register: nodesource_repo
+
 - name: Update the apt repository cache
   ansible.builtin.apt:
     update_cache: yes
-  when: yarn_repo.changed
+  when: nodesource_repo.changed or yarn_repo.changed
 
-- name: Install the yarn package
+- name: Install the nodejs and yarn packages
   ansible.builtin.apt:
-    name: yarn
-    state: present
+    name:
+      - nodejs
+      - yarn
+    state: latest
 
diff --git a/tasks/main.yml b/tasks/main.yml
index d909ab5..4818c1c 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -1,10 +1,18 @@
 ---
-- name: Install yarn (Debian)
+- name: Install npm and yarn (Debian)
   import_tasks: Debian.yml
   when: ansible_os_family == 'Debian'
 
-- name: Install yarn (non-Debian)
+- name: Install npm and yarn (non-Debian)
   ansible.builtin.package:
-    name: yarn
+    name:
+      - nodejs
+      - yarn
     state: present
   when: ansible_os_family != 'Debian'
+
+- name: Install 'n' package
+  ansible.builtin.npm:
+    name: n
+    global: yes
+  when: n_enabled
diff --git a/vars/main.yml b/vars/main.yml
index 9412980..e3119f8 100644
--- a/vars/main.yml
+++ b/vars/main.yml
@@ -1,2 +1,6 @@
 ---
+# Nodesource key ID: 9FD3B784BC1C6FC31A8A0A1C1655A0AB68576280
+nodesource_repo_key_url: https://deb.nodesource.com/gpgkey/nodesource.gpg.key
+
+# Yarn key ID: 72ECF46A56B4AD39C907BBB71646B01B86E50310
 yarn_repo_key_url: https://dl.yarnpkg.com/debian/pubkey.gpg
\ No newline at end of file