---
- name: define nhc_src_url
  set_fact:
    nhc_src_url: "http://consistency0/src/{{ nhc_version }}.tar.gz"
  when: nhc_src_url is not defined

- name: check existing installation
  stat: path="{{ nhc_dir }}/sbin/nhc"
  register: nhc_binary

- name: install automake
  yum: name=automake state=present
  become: true
  become_user: root
  when: ansible_os_family=='RedHat'

- name: install automake
  apt: name=automake state=present
  become: true
  become_user: root
  when: ansible_os_family=='Debian'

- name: download nhc
  get_url:
    url: "{{ nhc_src_url }}"
    checksum: "{{ nhc_src_checksum }}"
    dest: "{{ src_base }}/nhc.tar.gz"
  when: nhc_src_checksum is defined

- name: download nhc
  get_url:
    url: "{{ nhc_src_url }}"
    dest: "{{ src_base }}/nhc.tar.gz"
  when: nhc_src_checksum is not defined
    
- name: unarchive nhc
  unarchive:
  args:
    src: "{{ src_base }}/nhc.tar.gz"
    copy: no
    dest: "{{ src_base }}"
    creates: "{{ nhc_src_dir }}/autogen.sh"
  when: not nhc_binary.stat.exists

- name: build nhc
  shell: ./autogen.sh && ./configure --prefix={{ nhc_dir }} && make
  args:
    chdir: "{{ nhc_src_dir }}"
    creates: "{{ nhc_src_dir }}/configure"
  when: not nhc_binary.stat.exists

- name: install nhc
  shell: make install
  become: true
  args:
      chdir: "{{ nhc_src_dir }}"
  when: not nhc_binary.stat.exists

- name: ensure sysconfig dir exists
  file: dest=/etc/sysconfig state=directory owner=root group=root mode=755
  become: true

- name: copy nhc sysconfig script
  template: dest=/etc/sysconfig/nhc src=nhc.sysconfig.j2 mode=644
  become: true

- name: copy nhc log rotate script
  template: dest=/etc/logrotate.d/nhc src=nhclog.j2 mode=644
  become: true

- name: install nhc config file
  copy: src=nhc.conf dest={{ nhc_dir }}/etc/nhc/{{ nhc_config_file }}
  become: true
  become_user: root

- name: install nhc scripts
  copy: src=scripts/ dest={{ nhc_dir }}/etc/nhc/scripts/
  become: true
  become_user: root

#test NAT is working by pinging an external address, i.e. a license server, or by default Google Public DNS
- set_fact:
    EXTERNAL_IP_ADDRESS: "8.8.8.8"
  when: EXTERNAL_IP_ADDRESS is undefined

- name: install nhc NAT check
  template: dest="{{ nhc_dir }}/etc/nhc/scripts/check_nat.nhc" src=check_nat.nhc.j2
  become: true
  become_user: root
  when: ADD_NHC_NAT_CHECK is defined