add role for (Nginx) »njs«

Build njs CLI with QuickJS support [1][2].

[1]: https://community.centminmod.com/threads/nginx-announce-njs-0-8-4.24972/
[2]: nginx/njs#698

group_vars/all.yml

@@ -2,6 +2,9 @@
 nginx_version: 1.26.1
 nginx_checksum: sha256:f9187468ff2eb159260bfd53867c25ff8e334726237acf227b9e870e53d3e36b
 
+njs_version: 0.8.4
+njs_checksum: sha256:fe197e254204c15e9f1df0acf375add57be3416901ec8d7b87319dccb490f90d
+
 modsecurity_version: 3.0.12
 modsecurity_checksum: sha256:a36118401641feef376bb469bf468abf94b7948844976a188a6fccb53390b11f
 

roles/njs/defaults/main.yml

@@ -0,0 +1,7 @@
+---
+njs_version: null
+njs_checksum: null
+
+njs_user: "{{ ansible_user }}"
+njs_user_home: "{{ ansible_user_dir }}"
+njs_src_directory: "{{ njs_user_home }}/src"

roles/njs/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: quickjs

roles/njs/tasks/main.yml

@@ -0,0 +1,68 @@
+---
+- name: Ensure build dependencies are present.
+  community.general.zypper:
+    name:
+      - gcc
+      - gcc-c++
+      - libedit
+      - libopenssl-1_1-devel
+      - libxslt-devel
+      - make
+      - pcre-devel
+      - zlib-devel
+    state: present
+  become: true
+
+- name: Ensure required directories are present.
+  ansible.builtin.file:
+    dest: "{{ item.dest }}"
+    state: directory
+    mode: "0700"
+  loop:
+    - { dest: "{{ njs_src_directory }}/download" }
+    - { dest: "{{ njs_src_directory }}/njs/{{ njs_version }}" }
+    - { dest: "{{ njs_user_home }}/bin" }
+
+- name: Ensure »Nginx njs Module« source is present.
+  ansible.builtin.get_url:
+    url: https://github.com/nginx/njs/archive/refs/tags/{{ njs_version }}.tar.gz
+    dest: "{{ njs_src_directory }}/download/njs-v{{ njs_version }}.tar.gz"
+    checksum: "{{ njs_checksum }}"
+    mode: "0600"
+
+- name: Ensure »Nginx njs Module« source is extracted.
+  ansible.builtin.unarchive:
+    src: "{{ njs_src_directory }}/download/njs-v{{ njs_version }}.tar.gz"
+    dest: "{{ njs_src_directory }}/njs/{{ njs_version }}"
+    remote_src: true
+    extra_opts:
+      - --strip-components=1
+    mode: u=rwX,g=,o=
+
+- name: Get stats of Makefile
+  ansible.builtin.stat:
+    path: "{{ njs_src_directory }}/njs/{{ njs_version }}/Makefile"
+  register: njs_makefile_stat
+
+- name: Check if './configure' must be executed.
+  ansible.builtin.set_fact:
+    njs_makefile_missing: "{{ not njs_makefile_stat.stat.exists }}"
+
+- name: Run './configure'.
+  ansible.builtin.command:
+    argv: ['./configure', '--cc-opt=-I{{ njs_user_home }}/include/quickjs -L{{ njs_user_home }}/lib/quickjs']
+    chdir: "{{ njs_src_directory }}/njs/{{ njs_version }}"
+  when: njs_makefile_missing
+  changed_when: njs_makefile_missing
+
+- name: Ensure artifacts are build.
+  community.general.make:
+    chdir: "{{ njs_src_directory }}/njs/{{ njs_version }}"
+    jobs: "{{ (ansible_processor_nproc * 0.75) | round(0, 'floor') | int }}"
+
+- name: Ensure »njs« is present.
+  ansible.builtin.copy:
+    src: "{{ njs_src_directory }}/njs/{{ njs_version }}/build/njs"
+    dest: "{{ njs_user_home }}/bin/njs"
+    mode: u=rwx,g=,o=
+    remote_src: true

webservers.yml

@@ -4,5 +4,6 @@
 
   roles:
     - role: nginx
+    - role: njs
     - role: logrotate
     - role: iptables