---
# Copyright 2017 FUJITSU LIMITED

- name: Create OpenStack instance
  hosts: openstack
  gather_facts: false
  tasks:
  - name: Deploy an instance
    os_server:
      state: present
      auth:
        username: "{{ os_user_name }}"
        password: "{{ os_password }}"
        project_name: "{{ os_project_name }}"
        auth_url: "{{ os_keystone_url }}"
      name: "{{ os_instance_name }}"
      image: "{{ os_image_id }}"
      flavor: "{{ os_instance_flavor }}"
      auto_floating_ip: "{{ os_instance_assign_floating_ip }}"
      security_groups: "{{ os_instance_security_groups }}"
      nics:
        - net-id: "{{ os_network_id }}"
      meta:
        hostname: webserver.localdomain
    register: nova

  - set_fact:
      # All variables are left here, because of the compatibility reasons
      monasca_host: "{{ nova.server.public_v4 }}"
      node_1: "{{ nova.server.public_v4 }}"
      node_1_admin_ip: "{{ nova.server.public_v4 }}"
      node_1_public_ip: "127.0.0.1"
      node_1_internal_ip: "127.0.0.1"

  - set_fact:
      # Both variables are left here, because of the compatibility reasons
      ssh_user_monasca: "{{ os_instance_user }}"
      ssh_user_node_1: "{{ os_instance_user }}"

  - set_fact:
      openstack_host: "{{ nova.server.public_v4 }}"

  - set_fact:
      ssh_user_openstack: "{{ os_instance_user }}"

  - set_fact:
      offline_resources_host: "{{ nova.server.public_v4 }}"

  - set_fact:
      ssh_user_offline_host: "{{ os_instance_user }}"

  - set_fact:
      rabbitmq_host: "{{ nova.server.public_v4 }}"

  - name: Add OpenStack instance to inventory
    add_host:
      name: openstack_vm
      ansible_ssh_host: "{{ nova.server.public_v4 }}"
      ansible_ssh_private_key_file: "{{ os_instance_user_key_path }}"
      ansible_user: "{{ os_instance_user }}"

  - name: Create inventory file for monasca-installer
    template:
      src="{{ monasca_installer_path }}/templates/hosts-single.j2"
      dest="{{ monasca_installer_path }}/hosts"
    delegate_to: localhost

  - name: Update hosts file with keystone and horizon groups
    blockinfile:
      dest: "{{ monasca_installer_path }}/hosts"
      block: |
        [keystone_all]
        keystone-node

        [horizon_all]
        horizon-node

        [rabbitmq_all]
        keystone-node

        [galera_all]
        keystone-node
    delegate_to: localhost

  - name: Insert passwords to credentials.yml
    replace:
      dest: "{{ monasca_installer_path }}/credentials.yml"
      regexp: '(.+_password:)$'
      replace: '\1 admin'
    delegate_to: localhost

  - name: Wait for SSH port on the VM to open
    local_action:
      module: wait_for
      host: "{{ nova.server.public_v4 }}"
      port: 22
      delay: 30
      timeout: 300
      state: started

- name: Initial VM provisioning
  hosts: openstack_vm
  become: yes
  tasks:
  - name: Install rsync on OpenStack VM
    yum:
      name: rsync
      state: present

  - name: Add VM hostname to /etc/hosts [needed by storm]
    lineinfile:
      dest: /etc/hosts
      regexp: '^127\.0\.0\.1'
      line: "127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4 {{ hostvars.openstack.nova.server.name }} {{ hostvars.openstack.nova.server.name }}.novalocal"
      owner: root
      group: root
      mode: 0644