lilik_playbook/prepare_host.yaml

---
- hosts: vm_hosts
  tasks:
    - name: install lxc related packages
      apt:
        name: "{{ item }}"
        state: present
        update_cache: yes
        cache_valid_time: 3600
      with_items:
          - lxc
          - python
          - python-lxc
    - name: install bridge utilities
      apt:
        name: "{{ item }}"
        state: present
        update_cache: yes
        cache_valid_time: 3600
      with_items:
        - bridge-utils
      notify: restart networking
    # We should fix this bug. We really should. It's a bug.
    # Bridge-utils requires a complete system reboot to enable the new bridge.
    - name: configure bridge
      template:
          src: templates/interfaces.j2
          dest: /etc/network/interfaces
      notify: restart networking
    - name: install utilities
      apt:
        name: "{{ item }}"
        state: present
        update_cache: yes
        cache_valid_time: 3600
      with_items:
          - vim
          - htop
    - name: add ca pub key
      copy:
        content: "ssh-rsa {{ user_ca_key }}"
        dest: /etc/ssh/user_ca.pub
    - name: trust ca pub key
      lineinfile:
        dest: /etc/ssh/sshd_config
        state: present
        line: "TrustedUserCAKeys /etc/ssh/user_ca.pub"
      notify: restart sshd
  handlers:
      - name: restart networking
        service:
          name: networking
          state: reloaded
      - name: restart sshd
        service:
          name: networking
          state: reloaded