---
# Copyright 2014, 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: Installation and setup of Neutron
  hosts: neutron_all
  gather_facts: "{{ gather_facts | default(True) }}"
  max_fail_percentage: 20
  user: root
  pre_tasks:
    - name: Use the lxc-openstack aa profile
      lxc_container:
        name: "{{ container_name }}"
        container_config:
          - "lxc.aa_profile=unconfined"
      delegate_to: "{{ physical_host }}"
      when: >
        not is_metal | bool and
        inventory_hostname in groups['neutron_agent']
      register: container_config
      tags:
        - lxc-aa-profile
    - name: Neutron extra lxc config
      lxc_container:
        name: "{{ container_name }}"
        container_command: |
          [[ ! -d "/lib/modules" ]] && mkdir -p "/lib/modules"
        container_config:
          - "lxc.cgroup.devices.allow=a *:* rmw"
          - "lxc.mount.entry=/lib/modules lib/modules none bind 0 0"
      delegate_to: "{{ physical_host }}"
      when: >
        not is_metal | bool and
        inventory_hostname in groups['neutron_agent']
      register: container_extra_config
      tags:
        - neutron-container-setup
    - name: Wait for container ssh
      wait_for:
        port: "22"
        delay: "{{ ssh_delay }}"
        search_regex: "OpenSSH"
        host: "{{ ansible_ssh_host }}"
      delegate_to: "{{ physical_host }}"
      when: >
            (container_config is defined and container_config | changed) or
            (container_extra_config is defined and container_extra_config | changed)
      register: ssh_wait_check
      until: ssh_wait_check | success
      retries: 3
      tags:
        - ssh-wait
    - name: Sort the rabbitmq servers
      dist_sort:
        value_to_lookup: "{{ container_name }}"
        ref_list: "{{ groups['neutron_all'] }}"
        src_list: "{{ rabbitmq_servers }}"
      register: servers
      tags:
        - always
    - name: Set rabbitmq servers
      set_fact:
        rabbitmq_servers: "{{ servers.sorted_list }}"
      tags:
        - always
    - name: Create log dir
      file:
        path: "{{ item.path }}"
        state: directory
      with_items:
        - { path: "/openstack/log/{{ inventory_hostname }}-neutron" }
      when: is_metal | bool
      tags:
        - neutron-logs
        - neutron-log-dirs
    - name: Create log aggregation links
      file:
        src: "{{ item.src }}"
        dest: "{{ item.dest }}"
        state: "{{ item.state }}"
        force: "yes"
      with_items:
        - { src: "/openstack/log/{{ inventory_hostname }}-neutron", dest: "/var/log/neutron", state: "link" }
      when: is_metal | bool
      tags:
        - neutron-logs
    - name: Ensure Rabbitmq vhost
      rabbitmq_vhost:
        name: "{{ neutron_rabbitmq_vhost }}"
        state: "present"
      delegate_to: "{{ groups['rabbitmq_all'][0] }}"
      when:
        - inventory_hostname == groups['neutron_all'][0]
        - groups['rabbitmq_all']|length > 0
      tags:
        - neutron-rabbitmq
        - neutron-rabbitmq-vhost
    - name: Ensure rabbitmq user
      rabbitmq_user:
        user: "{{ neutron_rabbitmq_userid }}"
        password: "{{ neutron_rabbitmq_password }}"
        vhost: "{{ neutron_rabbitmq_vhost }}"
        configure_priv: ".*"
        read_priv: ".*"
        write_priv: ".*"
        state: "present"
      delegate_to: "{{ groups['rabbitmq_all'][0] }}"
      when:
        - inventory_hostname == groups['neutron_all'][0]
        - groups['rabbitmq_all']|length > 0
      tags:
        - neutron-rabbitmq
        - neutron-rabbitmq-user
    - name: Create DB for service
      mysql_db:
        login_user: "{{ galera_root_user }}"
        login_password: "{{ galera_root_password }}"
        login_host: "{{ neutron_galera_address }}"
        name: "{{ neutron_galera_database }}"
        state: "present"
      when: inventory_hostname == groups['neutron_all'][0]
      delegate_to: "{{ groups['galera_all'][0] }}"
      tags:
        - mysql-db-setup
    - name: Grant access to the DB for the service
      mysql_user:
        login_user: "{{ galera_root_user }}"
        login_password: "{{ galera_root_password }}"
        login_host: "{{ neutron_galera_address }}"
        name: "{{ neutron_galera_user }}"
        password: "{{ neutron_container_mysql_password }}"
        host: "{{ item }}"
        state: "present"
        priv: "{{ neutron_galera_database }}.*:ALL"
      when: inventory_hostname == groups['neutron_all'][0]
      delegate_to: "{{ groups['galera_all'][0] }}"
      with_items:
        - "localhost"
        - "%"
      tags:
        - mysql-db-setup
    - name: Create the neutron provider networks facts
      provider_networks:
        provider_networks: "{{ provider_networks }}"
        bind_prefix: "{{ bind_prefix }}"
        is_metal: "{{ is_metal }}"
      register: pndata
      tags:
        - neutron-provider-networks
        - neutron-config

    - name: Set provider network fact(s)
      set_fact:
        _provider_networks: "{{ pndata }}"
        _overlay_network: "{{ container_networks.tunnel_address|default({}) }}"
      tags:
        - neutron-provider-networks
        - neutron-config

    - name: set local_ip fact (is_metal)
      set_fact:
        _local_ip: "{{ hostvars[inventory_hostname]['ansible_' + _overlay_network.bridge|default(ansible_default_ipv4['interface'])|replace('-', '_')]['ipv4']['address']|default(ansible_ssh_host) }}"
      when:
        - is_metal | bool
      tags:
        - neutron-config

    - name: set local_ip fact (container)
      set_fact:
        _local_ip: "{{ _overlay_network.address|default(ansible_ssh_host) }}"
      when:
        - not is_metal | bool
      tags:
        - neutron-config
  roles:
    - role: "os_neutron"
      neutron_venv_tag: "{{ openstack_release }}"
      neutron_venv_download_url: "{{ openstack_repo_url }}/venvs/{{ openstack_release }}/{{ ansible_distribution | lower }}/neutron-{{ openstack_release }}.tgz"
      neutron_overlay_network: "{{ _overlay_network }}"
      neutron_provider_networks: "{{ _provider_networks }}"
      tags:
        - "os-neutron"
    - { role: "openstack_openrc", tags: [ "openstack-openrc" ] }
    - role: "rsyslog_client"
      rsyslog_client_log_rotate_file: neutron_log_rotate
      rsyslog_client_log_dir: "/var/log/neutron"
      rsyslog_client_config_name: "99-neutron-rsyslog-client.conf"
      rsyslog_client_log_files:
        - /var/log/conntrackd.log
        - /var/log/conntrackd-stats.log
      tags:
        - "neutron-rsyslog-client"
        - "rsyslog-client"
    - role: "system_crontab_coordination"
      tags:
        - "system-crontab-coordination"
  vars:
    is_metal: "{{ properties.is_metal|default(false) }}"
    neutron_galera_user: neutron
    neutron_galera_database: neutron
    neutron_galera_address: "{{ galera_address }}"
    neutron_local_ip: "{{ _local_ip|default('127.0.0.1') }}"
    bind_prefix: "{{ provider_network_bind_prefix|default('') }}"
    neutron_rabbitmq_userid: neutron
    neutron_rabbitmq_vhost: /neutron
    neutron_rabbitmq_servers: "{{ rabbitmq_servers }}"
    neutron_rabbitmq_port: "{{ rabbitmq_port }}"
    neutron_rabbitmq_use_ssl: "{{ rabbitmq_use_ssl }}"
    pip_lock_to_internal_repo: "{{ (pip_links | length) >= 1 }}"