singapore-setup.yml

---
# Play: set up head node
# Assumes basic /etc/ansible/hosts file
- hosts: singapore-head
  sudo: yes
  tasks:

  - apt: name=python-pycurl

  - name: Add Juju repository
    apt_repository: repo="ppa:juju/stable"

  - name: Add Ansible repository
    apt_repository: repo="ppa:ansible/ansible"

  - name: Install older version of Juju due to bug in 1.22
    apt: name=juju-core=1.20.11-0ubuntu0.14.04.1 update_cache=yes

  - name: Install packages
    apt: name={{ item }} state=latest
    with_items:
    - ansible
    - uvtool
    - git

  - name: Get juju-ansible git repo
    git: repo=https://github.com/cmars/juju-ansible.git
      dest=/usr/local/src/juju-ansible

  - name: Set up juju-ansible symlink
    file: dest=/usr/local/bin/juju-ansible
      src=/usr/local/src/juju-ansible/juju-ansible
      state=link

  - name: Set up juju-ansible-playbook symlink
    file: dest=/usr/local/bin/juju-ansible-playbook
      src=/usr/local/src/juju-ansible/juju-ansible
      state=link

  - name: Generate key to use in VMs
    user: name=ubuntu generate_ssh_key=yes

  - name: Get trusty image for uvtool
    shell: uvt-simplestreams-libvirt sync release=trusty arch=amd64

  - name: Create VMs to host OpenCloud services
    sudo: no
    script: scripts/create-vms.sh

  - pause: prompt="Hit return when all VMs have IP addresses"

  - include: tasks/vm-ips.yml

  - name: Add VMs to /etc/hosts
    template: src=templates/etc/hosts.j2
      dest=/etc/hosts
    notify:
    - Reload dnsmasq

  - name: Set up /etc/ansible/hosts
    template: src=templates/etc/ansible/hosts.j2
      dest=/etc/ansible/hosts

  - name: Copy ansible.cfg to disable host key checking
    sudo: no
    copy: src=files/ansible.cfg
      dest={{ ansible_env['PWD'] }}/.ansible.cfg

  - name: Touch ~/.ssh/config
    sudo: no
    file: path={{ ansible_env['PWD'] }}/.ssh/config state=touch

  - name: Disable host key checking in SSH
    sudo: no
    lineinfile: dest={{ ansible_env['PWD'] }}/.ssh/config
      line="StrictHostKeyChecking no"

  - name: Test that we can log into every VM
    sudo: no
    shell: ansible services -m ping -u ubuntu

  handlers:
  - name: Reload dnsmasq
    shell: killall -HUP dnsmasq

# Play: Install services using Juju
- hosts: singapore-head
  tasks:
  - name: Initialize Juju
    sudo: no
    shell: juju generate-config
      creates={{ ansible_env['PWD'] }}/.juju/environments.yaml

  - shell: uvt-kvm ip juju
    register: juju_ip

  - name: Juju config file
    sudo: no
    template: src=templates/environments.yaml.j2
      dest={{ ansible_env['PWD'] }}/.juju/environments.yaml

  - name: Bootstrap Juju
    sudo: no
    shell: juju bootstrap
      creates={{ ansible_env['PWD'] }}/.juju/environments/manual.jenv

  # - pause: Break here and try rebooting Juju VM

  - name: Copy openstack.cfg for Juju 
    sudo: yes
    copy: src=files/openstack.cfg 
      dest=/usr/local/src/openstack.cfg

  - name: Deploy OpenStack services with Juju
    script: scripts/juju-setup.py

  - pause: prompt="Hit return when all services have started successfully"

  - name: Set MTU for GRE tunneling
    shell: "juju set quantum-gateway instance-mtu=1400"

  - name: Use HTTPS for keystone authentication
    shell: 'juju set keystone use-https=yes'

  - name: Use HTTPS for all service endpoints
    shell: 'juju set keystone https-service-endpoints=True'

  - name: Use SSL for rabbitmq
    shell: 'juju set rabbitmq-server ssl=on'

  - name: Add all Juju relations between services
    script: scripts/juju-relations.py

  - pause: prompt="Wait for relations to be fully added"

# Play: Use libvirt hooks to set up iptables
- hosts: singapore-head
  sudo: yes
  tasks:
  - name: Enable port forwarding for services
    copy: src=files/{{ item }}
      dest={{ item }}
      mode=0755
    notify: 
    - reload libvirt config
    - run qemu hook
    with_items:
    - /etc/libvirt/hooks/daemon
    - /etc/libvirt/hooks/qemu

  handlers:
  - name: reload libvirt config
    shell: killall -HUP libvirtd

  - name: run qemu hook
    shell: /etc/libvirt/hooks/qemu start start

# Play: Create credentials, set up some basic OpenStack 
- hosts: singapore-head
  sudo: no
  tasks:

  - name: Get keystone admin password
    shell: juju run --unit=keystone/0 "sudo cat /var/lib/keystone/keystone.passwd"
    register: keystone_password

  - shell: uvt-kvm ip keystone
    register: keystone_ip

  - name: Create credentials
    template: src=templates/admin-openrc.sh.j2
     dest={{ ansible_env['PWD'] }}/admin-openrc.sh

  - name: Copy credentials to nova-cloud-controller
    shell: "scp admin-openrc.sh ubuntu@nova-cloud-controller:"

  - name: Copy network setup script
    sudo: yes
    copy: src=scripts/network-setup.sh
      dest=/usr/local/src/network-setup.sh
      mode=0644

  - name: Run network setup script
    shell: ansible nova-cloud-controller -m script -u ubuntu -a "/usr/local/src/network-setup.sh"

  - name: Get public key
    shell: cat {{ ansible_env['PWD'] }}/.ssh/id_rsa.pub
    register: sshkey

- hosts: singapore-compute
  sudo: yes
  vars: 
    control_net: 192.168.122.0/24
    gateway: "{{ hostvars['opencloud3.sing.internet2.edu']['ansible_eth0']['ipv4']['address'] }}"
  tasks:
  - name: Install package needed by Juju
    apt: name=python-yaml state=present

  - name: Add route via /etc/rc.local
    template: src=templates/etc/rc.local
      dest=/etc/rc.local
      mode=0755
    notify:
    - run /etc/rc.local

  - name: Add key
    authorized_key: user="{{ ansible_env['SUDO_USER'] }}"
      key="{{ hostvars['opencloud3.sing.internet2.edu']['sshkey']['stdout'] }}"

  handlers:
  - name: run /etc/rc.local
    shell: /etc/rc.local