---
- name: Install Modsecurity dependencies
  package:
    name: "{{ linux_modsec_dependencies }}"
    state: present
  when: ansible_os_family != 'Darwin'

- name: Obtain Modsecurity source code from git repository
  git:
    depth: "1"
    dest: "{{ modsec_src_directory }}"
    force: true
    repo: "{{ modsec_git_repository }}"
    version: "{{ modsec_git_version }}"
  register: clone_modsec

- name: Remove older version of ModSecrity # noqa 503
  file:
    path: /usr/local/modsecurity/lib/libmodsecurity.so
  when: clone_modsec.changed

- name: Configure, build, make install
  command: |
    ./build.sh
    ./configure
    make
    make install
  args:
    chdir: "{{ modsec_src_directory }}"
    creates: /usr/local/modsecurity/lib/libmodsecurity.so

- name: Obtain Modsecurity-nginx source code
  git:
    depth: "1"
    dest: "{{ modsecnginx_src_directory }}"
    force: true
    repo: "{{ modsec_nginx_git_repository }}"
    version: "{{ modsec_nginx_git_version }}"
  register: clone_modsec_nginx

- name: "Download and unarchive NGINX source code of version {{ nginx_version }}"
  unarchive:
    src: "https://nginx.org/download/nginx-{{ nginx_version }}.tar.gz"
    dest: "{{ nginx_src_directory }}"
    remote_src: true
  register: nginx_archive

- name: Configure and make ModSecurity NGINX module # noqa 503
  command: |
    ./configure --with-compat --add-dynamic-module={{ modsecnginx_src_directory }}
    make modules
  args:
    chdir: "{{ nginx_src_directory + '/nginx-' + nginx_version }}"
    creates: ~/mods.so
  when: clone_modsec_nginx.changed or nginx_archive.changed

- name: Copy Modsecurity-nginx module to NGINX modules folder # noqa 503
  copy:
    dest: "{{ nginx_module_link }}/ngx_http_modsecurity_module.so"
    mode: preserve
    remote_src: true
    src: "{{ nginx_src_directory + '/nginx-' + nginx_version + '/objs/ngx_http_modsecurity_module.so' }}"
  when: clone_modsec_nginx.changed or nginx_archive.changed

- name: Obtain OWASP Modsecurity Rules
  git:
    dest: "{{ modsec_waf_conf_directory }}"
    force: true
    repo: "{{ modsec_rules_git_repository }}"
    version: "{{ modsec_rules_git_version }}"
  register: clone_modsec_rules

# @action Ensures Nginx is configured
# Configures OWASP Modsecurity Rules on Linux and MacOS Systems
- name: Copy crs-setup.conf.example to crs-setup.conf # noqa 503
  copy:
    dest: "{{ modsec_waf_conf_directory }}/crs-setup.conf"
    mode: 0600
    remote_src: true
    src: "{{ modsec_waf_conf_directory }}/crs-setup.conf.example"
  when: clone_modsec_rules.changed