- hosts: "{{ variable_host }}"
  become: yes
  become_method: sudo
  tasks:
    - name: Set SSH port
      set_fact:
        ansible_port: "{{SSH_PORT}}"
        
        
    - name: check if Nginx is installed
      package_facts:
        manager: "auto"
  
    - name: populate service facts
      service_facts:
      
      
    - name: Creates directory
      file:
        path: /etc/nginx
        state: directory
      when: "'nginx' not in ansible_facts.packages"
      
      
    - name: Creates directory
      file:
        path: /etc/nginx/conf.d
        state: directory
      when: "'nginx' not in ansible_facts.packages"


    - name: Set passlib version
      set_fact:
        passlib_ver: "python3-passlib"
      when: (ansible_facts['distribution_major_version'] == '8' and (ansible_facts['os_family'] == "RedHat" or ansible_facts['os_family'] == 'CentOS')) or (ansible_facts['os_family'] == 'Debian' or ansible_facts['os_family'] == 'Ubuntu')
      ignore_errors: True


    - name: Set passlib version
      set_fact:
        passlib_ver: "python-passlib"
      when: ansible_facts['distribution_major_version'] == '7'
      ignore_errors: True


    - name: Install passlib
      package:
        name: "{{passlib_ver}}"
        state: present
      when: "'nginx' not in ansible_facts.packages"
      environment:
        http_proxy: "{{PROXY}}"
        https_proxy: "{{PROXY}}"
      
      
    - name: Copy Nginx configuration in place.
      template:
        src: /var/www/haproxy-wi/app/scripts/ansible/roles/default.conf.j2
        dest: "{{CONFIG_PATH}}"
        mode: 0644
        force: no
      when: "'nginx' not in ansible_facts.packages"
      ignore_errors: yes      
      
      
    - name: Open stat port for firewalld
      firewalld:
        port: "{{ STAT_PORT }}/tcp"
        state: enabled
        permanent: yes
        immediate: yes
      ignore_errors: yes
      no_log: True
      debugger: never
      when:
        - '"firewalld" in ansible_facts.packages'
        - ansible_facts['os_family'] == "RedHat" or ansible_facts['os_family'] == 'CentOS'
        - ansible_facts.services["firewalld.service"]['state'] == "running"
      
      
    - name: Open stat port for iptables
      iptables:
        chain: INPUT
        destination_port: "{{ STAT_PORT }}"
        jump: ACCEPT
        protocol: tcp
      ignore_errors: yes

  
    - htpasswd:
        path: /etc/nginx/status_page_passwdfile
        name: "{{STATS_USER}}"
        password: "{{STATS_PASS}}"
      when: "'nginx' not in ansible_facts.packages"
      
      
    - name: test to see if selinux is running
      command: getenforce
      register: sestatus
      changed_when: false
      when: ansible_facts['os_family'] == "RedHat" or ansible_facts['os_family'] == 'CentOS'

          
    - name: Disble SELINUX in config
      template:
        src: /var/www/haproxy-wi/app/scripts/ansible/roles/haproxy/templates/selinux.j2
        dest: /etc/selinux/config
      ignore_errors: yes
      when:
        - sestatus.stdout is defined
        - '"Enforcing" in sestatus.stdout'
      
      
    - name: Disble SELINUX in env
      shell: setenforce 0 
      ignore_errors: yes
      debugger: never
      when:
        - sestatus.stdout is defined
        - '"Enforcing" in sestatus.stdout'

- name: Install Nginx as a Docker
  hosts: "{{ variable_host }}"
  become: yes
  become_method: sudo
  gather_facts: yes
  roles:
    - role: docker
      environment:
        http_proxy: "{{PROXY}}"
        https_proxy: "{{PROXY}}"
  tasks:
    - name: Create Nginx.
      docker_container:
        name: "{{ CONT_NAME }}"
        image: "haproxytech/haproxy-alpine:{{haproxy_version}}"
        recreate: yes
        network_mode: host
        volumes:
          - "/etc/nginx/:/etc/nginx/:rw"
          - "/tmp:/tmp:ro"
          - "/var/log:/var/log:rw"
      vars:
        ansible_python_interpreter: /usr/bin/python3
  tags:
    - docker
      
- hosts: "{{ variable_host }}"
  become: yes
  become_method: sudo
  tasks:
    - name: Add syn_flood tasks
      include: haproxy/tasks/syn_flood.yml
      when: (SYN_FLOOD is defined) and (SYN_FLOOD|length > 0)
  roles:
    - role: nginxinc.nginx
      environment:
        http_proxy: "{{PROXY}}"
        https_proxy: "{{PROXY}}"
  tags:
    - system