---
- name: Add the repository
  yum: name={{ mesosphere_yum_repo }} state=present

- name: Install mesos and marathon
  yum: name={{item}} update_cache=yes
  with_items:
    - mesos
    - marathon

- name: Install zookeeper
  yum: name={{ zookeeper_pkg_names[os_version_major] }}

- name: Ensure /var/log/zookeeper directory
  file: path=/var/log/zookeeper state=directory

- name: Set zookeeper ID (/etc/zookeeper/conf)
  template: src=zookeeper/myid.j2 dest=/etc/zookeeper/conf/myid
  notify:
    - Restart zookeeper

- name: Set zookeeper ID (/var/lib/zookeeper)
  template: src=zookeeper/myid.j2 dest=/var/lib/zookeeper/myid
  notify:
    - Restart zookeeper

- name: Append zookeeper IP addresses
  template: src=zookeeper/zoo.cfg.j2 dest=/etc/zookeeper/conf/zoo.cfg
  notify:
    - Restart zookeeper

- name: Set zookeeper address for mesos
  template: src=master/zk.j2 dest=/etc/mesos/zk
  notify:
    - Restart mesos-master
    - Restart marathon

- name: Set quorum
  template: src=master/quorum.j2 dest=/etc/mesos-master/quorum
  notify:
    - Restart mesos-master

- name: Set mesos-master hostname
  template: src=master/hostname.j2 dest=/etc/mesos-master/hostname
  notify:
    - Restart mesos-master

- name: Set mesos-master ip
  template: src=master/ip.j2 dest=/etc/mesos-master/ip
  notify:
    - Restart mesos-master

- name: Ensure /etc/marathon/conf directory
  file: path=/etc/marathon/conf state=directory

- name: Set marathon hostname
  template: src=marathon/hostname.j2 dest=/etc/marathon/conf/hostname
  notify:
    - Restart marathon

- name: Set the LIBPROCESS_IP environment variable for Marathon
  template: src=marathon/marathon_env.j2 dest=/etc/sysconfig/marathon
  notify:
    - Restart marathon

- name: Stop mesos-slave
  service: name=mesos-slave state=stopped

- name: Disable mesos-slave for version 7
  command: systemctl disable mesos-slave.service

- name: Set LIBPROCESS_IP env
  lineinfile:
    dest: /etc/default/mesos
    regexp: "^LIBPROCESS_IP"
    line: "LIBPROCESS_IP={{ ansible_ssh_host }}"
  notify:
    - Restart mesos-master

- name: Set LIBPROCESS_ADVERTISE_IP env
  lineinfile:
    dest: /etc/default/mesos
    regexp: "^LIBPROCESS_ADVERTISE_IP"
    line: "LIBPROCESS_ADVERTISE_IP={{ ansible_ssh_host }}"
  notify:
    - Restart mesos-master

# This is used to overcome a probable bug: http://stackoverflow.com/questions/31858937/transport-endpoint-not-connected-mesos-slave-master
- name: Set quorum
  lineinfile:
    dest: /etc/default/mesos-master
    regexp: "^MESOS_QUORUM"
    line: "MESOS_QUORUM=`cat /etc/mesos-master/quorum`"
  notify:
    - Restart mesos-master

- name: Start services
  service: name={{item}} state=started
  with_items:
    - zookeeper
    - mesos-master
    - marathon