---
# Copyright 2018, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

- name: Setup host for nspawn
  hosts: localhost
  connection: local
  become: true
  vars:
    nspawn_networks:
      nspawn_address:
        bridge: "nspawn0"
        private_device: true
        enable_dhcp: true
        dhcp_range: 10.100.101.2,10.100.101.129
        address: 10.100.101.1
        netmask: 255.255.255.0
        macvlan_mode: bridge

  pre_tasks:
    - name: Ensure root ssh key
      user:
        name: "{{ ansible_env.USER | default('root') }}"
        generate_ssh_key: "yes"
        ssh_key_bits: 2048
        ssh_key_file: ".ssh/id_rsa"

    - name: Get root ssh key
      slurp:
        src: '~/.ssh/id_rsa.pub'
      register: _root_ssh_key

    - name: Prepare container ssh key fact
      set_fact:
        nspawn_container_ssh_key: "{{ _root_ssh_key['content'] | b64decode }}"

    - name: Ensure public ssh key is in authorized_keys
      authorized_key:
        user: "{{ ansible_env.USER | default('root') }}"
        key: "{{ nspawn_container_ssh_key }}"
        manage_dir: no

  roles:
    - role: "nspawn_hosts"


- name: Create container(s)
  hosts: all_containers
  gather_facts: false
  become: true
  pre_tasks:
    - name: Show container facts
      debug:
        var: hostvars

  roles:
    - role: "nspawn_container_create"

  post_tasks:
    - name: Rescan quotas
      command: "btrfs quota rescan -w /var/lib/machines"
      delegate_to: "{{ physical_host }}"