1---
 2- hosts: dev.controller
 3  tasks: 
 4   - name: Record public IP
 5     shell: wget -qO- http://ipecho.net/plain ; echo
 6     register: public_ip
 7
 8- hosts: dev.compute
 9  vars:
10    host_ip: "{{ ansible_default_ipv4.address }}"
11    first_ip: "{{ hostvars['dev.controller'].ansible_default_ipv4.address }}"
12    first_public_ip: "{{ hostvars['dev.controller'].public_ip.stdout }}"
13  tasks:
14   - name: Install tools
15     apt: name={{item}} state=latest
16     sudo: yes
17     with_items:
18       - git
19       - htop
20       - vim
21
22   - name: Checkout DevStack
23     git: 
24      repo: https://git.openstack.org/openstack-dev/devstack 
25      dest: /home/ubuntu/devstack
26
27   - name: Setup local.conf
28     template: 
29       src: local.conf.j2
30       dest: /home/ubuntu/devstack/local.conf
31
32   - name: UnStack (idempotency)
33     shell: ./unstack.sh chdir=/home/ubuntu/devstack
34     async: 120
35     poll: 5
36     ignore_errors: yes
37
38   - name: Install DevStack compute node (async)
39     shell: ./stack.sh chdir=/home/ubuntu/devstack
40     async: 900
41     poll: 5
42
43
44