---
- name: Configure httptester
  hosts: all
  vars:
    os_packages:
      apk:
        - openssl
        - py-pip
      apt:
        - openssl
        - python-pip
      yum:
        - openssl
        - python-pip
      dnf:
        - openssl
        - python-pip
  tasks:
    - name: Check for nginx
      stat:
        path: /usr/sbin/nginx
      register: nginx

    - name: Install nginx
      package:
        name: nginx
        update_cache: "{{ (ansible_pkg_mgr == 'dnf')|ternary(omit, 'yes') }}"
      when: not nginx.stat.exists

    - name: Install OS Packages
      package:
        name: "{{ item }}"
        update_cache: "{{ (ansible_pkg_mgr == 'dnf')|ternary(omit, 'yes') }}"
      with_items: "{{ os_packages[ansible_pkg_mgr] }}"

    - name: Create cert directories
      file:
        path: "{{ item }}"
        state: directory
      with_items:
        - /root/ca/certs
        - /root/ca/private
        - /root/ca/newcerts

    - name: Set ca serial
      copy:
        dest: /root/ca/serial
        content: 1000

    - name: Create ca index
      copy:
        dest: /root/ca/index.txt
        content: ""

    - name: Check for /etc/pki/tls/openssl.cnf
      stat:
        path: /etc/pki/tls/openssl.cnf
      register: etc_pki_tls_openssl

    - name: Copy openssl.cnf to /etc/ssl
      copy:
        src: /etc/pki/tls/openssl.cnf
        dest: /etc/ssl/openssl.cnf
        remote_src: true
      when: etc_pki_tls_openssl.stat.exists

    - name: Update openssl ca path
      replace:
        dest: /etc/ssl/openssl.cnf
        regexp: '(\./demoCA|/etc/pki/CA)'
        replace: '/root/ca'

    - name: Generate ca key
      command: >
        openssl req -new -x509 -days 3650 -nodes -extensions v3_ca -keyout /root/ca/private/cakey.pem -out /root/ca/cacert.pem
          -subj "/C=US/ST=North Carolina/L=Durham/O=Ansible/CN=ansible.http.tests"

    - name: Generate ansible.http.tests key
      command: >
        openssl req -new -nodes -out /root/ca/ansible.http.tests-req.pem -keyout /root/ca/private/ansible.http.tests-key.pem
          -subj "/C=US/ST=North Carolina/L=Durham/O=Ansible/CN=ansible.http.tests"

    - name: Generate ansible.http.tests cert
      shell: >
        yes | openssl ca -config /etc/ssl/openssl.cnf -days 3650 -out /root/ca/ansible.http.tests-cert.pem -infiles /root/ca/ansible.http.tests-req.pem

    - name: Generate sni1.ansible.http.tests key
      command: >
        openssl req -new -nodes -out /root/ca/sni1.ansible.http.tests-req.pem -keyout /root/ca/private/sni1.ansible.http.tests-key.pem -config /etc/ssl/openssl.cnf
          -subj "/C=US/ST=North Carolina/L=Durham/O=Ansible/CN=sni1.ansible.http.tests"

    - name: Generate sni1.ansible.http.tests cert
      shell: >
        yes | openssl ca -config /etc/ssl/openssl.cnf -days 3650 -out /root/ca/sni1.ansible.http.tests-cert.pem -infiles /root/ca/sni1.ansible.http.tests-req.pem

    - name: Generate sni2.ansible.http.tests key
      command: >
        openssl req -new -nodes -out /root/ca/sni2.ansible.http.tests-req.pem -keyout /root/ca/private/sni2.ansible.http.tests-key.pem -config /etc/ssl/openssl.cnf
          -subj "/C=US/ST=North Carolina/L=Durham/O=Ansible/CN=sni2.ansible.http.tests"

    - name: Generate sni2.ansible.http.tests cert
      shell: >
        yes | openssl ca -config /etc/ssl/openssl.cnf -days 3650 -out /root/ca/sni2.ansible.http.tests-cert.pem -infiles /root/ca/sni2.ansible.http.tests-req.pem

    - name: Generate client key
      command: >
        openssl req -new -nodes -out /root/ca/client.ansible.http.tests-req.pem -keyout /root/ca/private/client.ansible.http.tests-key.pem -config /etc/ssl/openssl.cnf
          -subj "/C=US/ST=North Carolina/L=Durham/O=Ansible/CN=client.ansible.http.tests"

    - name: Generate client.ansible.http.tests cert
      shell: >
        yes | openssl ca -config /etc/ssl/openssl.cnf -days 3650 -out /root/ca/client.ansible.http.tests-cert.pem -infiles /root/ca/client.ansible.http.tests-req.pem

    - name: Copy cacert.pem into nginx doc root for easy retrieval
      copy:
        src: "/root/ca/cacert.pem"
        dest: "/usr/share/nginx/html/cacert.pem"
        remote_src: true

    - copy:
        src: /root/ca/client.ansible.http.tests-cert.pem
        dest: /usr/share/nginx/html/client.pem
        remote_src: true

    - copy:
        src: /root/ca/private/client.ansible.http.tests-key.pem
        dest: /usr/share/nginx/html/client.key
        remote_src: true

    - name: Install gunicorn and httpbin
      pip:
        name: "{{ item.name }}"
        version: "{{ item.version|default(omit) }}"
      with_items:
        - name: gunicorn
        - name: httpbin
          version: '0.5.0'

    - name: Copy services.sh script
      copy:
        src: "{{ playbook_dir }}/services.sh"
        dest: /services.sh
        mode: 0755

    - name: Copy nginx sites configuration
      copy:
        src: nginx.sites.conf
        dest: /etc/nginx/conf.d/default.conf