---
# 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.

# Very basic testing using examples from http://gnocchi.xyz/rest.html

- name: Playbook for functional testing of gnocchi
  hosts: gnocchi_all
  user: root
  gather_facts: false
  vars:
      gnocchi_api: "http://localhost:{{ gnocchi_service_port }}"
  tasks:
    - name: Install openstackclient
      pip:
        name: "python-openstackclient"
        extra_args: >-
          {{ gnocchi_developer_mode | ternary(pip_install_developer_constraints | default('--constraint /opt/developer-pip-constraints.txt'), '') }}
          {{ pip_install_options | default('') }}

    - name: Check the gnocchi-api
      uri:
        url: "{{ gnocchi_api }}"
        status_code: 200,300

    - name: Validate that auth is required
      uri:
        url: "{{ gnocchi_api }}/v1/status"
        status_code: 401

    - name: Get auth token
      shell: >
        . /root/openrc && openstack token issue --format yaml | awk '/^id\:/ {print $2}'
      register: get_keystone_token
      changed_when: false

    - name: set token
      set_fact:
        keystone_token: "{{ get_keystone_token.stdout }}"

    - name: Create a metric
      uri:
        url: "{{ gnocchi_api }}/v1/metric"
        method: POST
        body: '{ "archive_policy_name": "high" }'
        headers:
          Content-Type: "application/json"
          X-Auth-Token: "{{ keystone_token }}"
        return_content: True
        status_code: 201
      register: metric_create

    - debug:
        var: metric_create

    - name: Add measures
      uri:
        url: "{{ gnocchi_api }}/v1/metric/{{ metric_create.json.id }}/measures"
        method: POST
        body: '[ { "timestamp": "2014-10-06T14:33:57", "value": 43.1 }, { "timestamp": "2014-10-06T14:34:12", "value": 12 }, { "timestamp": "2014-10-06T14:34:20", "value": 2 } ]'
        headers:
          Content-Type: "application/json"
          X-Auth-Token: "{{ keystone_token }}"
        return_content: True
        status_code: 202

    - name: Retrieve the measures
      uri:
        url: "{{ gnocchi_api }}/v1/metric/{{ metric_create.json.id }}/measures?refresh=true"
        method: GET
        headers:
          Content-Type: "application/json"
          X-Auth-Token: "{{ keystone_token }}"
        return_content: True
        status_code: 200
      register: measures_retrieval

    - debug:
        var: measures_retrieval

    - name: Ensure we got some measures back
      assert:
        that:
          - "measures_retrieval.json | length >= 1"

    - name: Retrieve the archive policies
      uri:
        url: "{{ gnocchi_api }}/v1/archive_policy"
        method: GET
        headers:
          Content-Type: "application/json"
          X-Auth-Token: "{{ keystone_token }}"
        return_content: True
        status_code: 200
      register: policies_retrieval

    - debug:
        var: policies_retrieval

    - name: Ensure we have at least 3 archive policies
      assert:
        that:
          - "policies_retrieval.json | length >= 3"