---
# Copyright 2015, 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: Swift setup
  hosts: swift_hosts
  # We explicitly do not use 'remote_user: root' here because the
  # role totally fails when we do due to not being able to update
  # the apt cache when trying to install packages for the ironic
  # role.
  # TODO(odyssey4me):
  # Figure out whether this issue happens for normal (non localhost)
  # delegation, and how to resolve the issue.
  become: True
  gather_facts: true
  any_errors_fatal: true
  vars_files:
    - test-vars.yml
  tasks:
  - name: Ensure xfsprogs is installed on localhost
    package:
      name: xfsprogs
      state: present
      # NOTE(hwoarang) Use the ansible_facts['pkg_mgr'] fact gathered by
      # the setup module for the container because package manager
      # detection does not work as expected when the task is delegated.
      # The reason is that the package module expects hostvars['%s']['ansible_facts']['pkg_mgr']
      # to be populated on delegated tasks but this is not the case here
      # because we haven't run the setup module on localhost.
      use: "{{ ansible_facts['pkg_mgr'] }}"
    delegate_to: "{{ physical_host }}"
    run_once: true

  - name: Ensure xfsprogs is installed on containers
    package:
      name: xfsprogs
      state: present

  - name: Openstack directory Create
    file:
      state: directory
      path: "/openstack/{{ item }}"
    with_items:
      - 'swift1'
      - 'swift2'

  - name: Create sparse Swift files
    command: "truncate -s 1024G /opt/{{ container_name }}_{{ item }}.img"
    args:
      creates: "/opt/{{ container_name }}_{{ item }}.img"
    with_items:
      - 'swift1'
      - 'swift2'
    register: swift_create
    delegate_to: "{{ physical_host }}"

  - name: Format the Swift files
    filesystem:
      fstype: xfs
      opts: '-K'
      dev: "/opt/{{ container_name }}_{{ item }}.img"
    when: swift_create  is changed
    with_items:
      - 'swift1'
      - 'swift2'
    delegate_to: "{{ physical_host }}"

  - name: Create the Swift fstab entries and mount the file systems
    mount:
      name: "/srv/{{ container_name }}_{{ item }}"
      src: "/opt/{{ container_name }}_{{ item }}.img"
      fstype: xfs
      opts: 'loop,noatime,nodiratime,nobarrier,logbufs=8'
      passno: 0
      dump: 0
      state: mounted
    with_items:
      - 'swift1'
      - 'swift2'
    register: mount_status
    until: mount_status is success
    retries: 5
    delay: 2
    delegate_to: "{{ physical_host }}"

  - name: Swift extra lxc config
    lxc_container:
      name: "{{ container_name }}"
      container_config:
        - "lxc.mount.entry=/srv/{{ container_name }}_swift1 openstack/swift1 none bind 0 0"
        - "lxc.mount.entry=/srv/{{ container_name }}_swift2 openstack/swift2 none bind 0 0"
    delegate_to: "{{ physical_host }}"

  - name: Wait for container connectivity
    wait_for_connection:
      connect_timeout: "{{ lxc_container_wait_params.connect_timeout | default(omit) }}"
      delay: "{{ lxc_container_wait_params.delay | default(omit) }}"
      sleep: "{{ lxc_container_wait_params.sleep | default(omit) }}"
      timeout: "{{ lxc_container_wait_params.timeout | default(omit) }}"