install.yml

---
# file: install.yml
# This file is used for installing a container host

# Not sure why, but I needed this to create a /etc/hosts that actually works with the Ubuntu image here on openstack
- hosts: master:worker
  sudo: True
  tasks:
  # Sometimes, installing docker may trigger a kernel update (though in theory, other calls to `sudo apt-get update ; sudo apt-get upgrade` could do it as well),
  # and sometimes that kernel update runs into a grub bug which causes the whole thing to hang.
  # George found this workaround to prevent the installation from hanging, and since, in theory, any update could trigger the problem, we're doing it
  # *here*, as early as possible in the playbook.
  - name: Kernel update issue workaround
    shell: sudo chmod a-x /etc/grub.d/30_os-prober
  # Idempotent way to build a /etc/hosts file with Ansible using your Ansible hosts inventory for a source.
  # Will include all hosts the playbook is run on.
  # Inspired from http://xmeblog.blogspot.com/2013/06/ansible-dynamicaly-update-etchosts.html
  - name: Build hosts file for all hosts
    lineinfile: dest=/etc/hosts regexp='.*{{ item }}$' line="{{ hostvars[item].ansible_default_ipv4.address }} {{item}}" state=present
    when: hostvars[item].ansible_default_ipv4.address is defined and docker is not defined
    with_items: groups['all']
  - name: Setting hostname to {{ inventory_hostname }}
    hostname: name={{ inventory_hostname }}
  - name: Disable automatic retrieval of hostname from dhcp on Amazon EC2
    template: src=roles/common/templates/dhclient.conf dest=/etc/dhcp/dhclient.conf
  - name: Disable setting hostname from /etc/hostname on Amazon EC2
    template: src=roles/common/templates/hostname.conf dest=/etc/init/hostname.conf
  - name: Disable ephemeral mount at /mnt for amazon AWS
    shell: umount /mnt
    register: umount_output
    ignore_errors: yes
  - name: Create directory for downloads
    file: path=/home/ubuntu/downloads owner=ubuntu group=ubuntu state=directory

  # This is a super-fugly way of determining the number of hosts in total, Ansible bug referenced
- hosts: master:worker
  sudo: True
  tasks:
  - name: Determine number of hosts in fugly way
    include: roles/common/tasks/determine_num_hosts.yml

- hosts: master
  roles:
    - { role: common }

- hosts: master:worker
  sudo: True
  vars:
      single_node_lvm: True
      shared_storage_system: lvm
      vendor_data: /datastore
      lvm_device_whitelist: /dev/xvdd,/dev/xvde
  include: roles/storage/common/tasks/play_deploy_lvm_storage.yml

- hosts: master:worker
  sudo: True
  tasks:
  - name: Make sure ubuntu owns the datastore
    file: path=/datastore owner=ubuntu group=ubuntu state=directory


- hosts: master:worker
  sudo: True
  vars:
   swap_on: False
  roles:
    - { role: mount_device, when: device is defined }
    # 9000 equals to aproximately 10 GB of SWAP; we don't want to run the playbook if the instance already has 10 GB of SWAP because the role was most probably already applied.
    - { role: swap-enabled, when: swap_on and ansible_swaptotal_mb < 9000 }
    - { role: java, java_provider: Oracle8 }
    - { role: install-docker }
    - { role: seqware-container }
    - { role: workflow-dewrapper-dependencies, when: (workflow_name is defined and 'DEWrapper' in workflow_name ) }


- hosts: master:worker
  sudo: True
  vars:
    user_name: ubuntu
  tasks:
    - name: Copy gnos.pem keys to worker
      copy: src={{ item }} dest=/home/{{ user_name }}/.gnos/ owner={{ user_name }} group={{ user_name }}
      with_fileglob:
        - /home/{{ user_name }}/.gnos/*

- hosts: master
  sudo: True
  vars:
    installed_workflows_path: /workflows
    target_workflow_path: /workflows
    user_name: ubuntu
  roles:
    - { role: workflow, when: http_workflows is defined or s3_workflows is defined }

- hosts: master
  sudo: true
  roles:
    - { role: containers, when: containers is defined or http_containers is defined or s3_containers is defined }

# Install monitoring components onto the client, once it is set up with all necessary containers. Maybe should happen before the arch_3 stuff...
- hosts: master
  sudo: True
  include: ../monitoring-bag/site.yml  sensu_server_host=sensu-server

- hosts: master
  sudo: True
  roles:
    - { role: arch_3 }

- hosts: master
  roles:
    - { role: test, when: test_workflows is defined and test_workflows }