cookbook-openstack-telemetry/spec/common_spec.rb

require_relative 'spec_helper'

describe 'openstack-telemetry::common' do
  describe 'ubuntu' do
    let(:runner) { ChefSpec::SoloRunner.new(UBUNTU_OPTS) }
    let(:node) { runner.node }
    cached(:chef_run) { runner.converge(described_recipe) }

    include_context 'telemetry-stubs'

    context 'with logging enabled' do
      cached(:chef_run) do
        node.override['openstack']['telemetry']['syslog']['use'] = true
        runner.converge(described_recipe)
      end

      it 'runs logging recipe' do
        expect(chef_run).to include_recipe 'openstack-common::logging'
      end
    end

    it 'installs mysql python packages by default' do
      expect(chef_run).to upgrade_package 'python3-mysqldb'
    end

    it 'installs the common packages' do
      expect(chef_run).to upgrade_package %w(ceilometer-common python3-ceilometer)
    end

    describe '/etc/ceilometer/pipeline.yaml' do
      pipeline_yaml = <<-EOL
      publishers:
          - gnocchi://

EOL

      it do
        expect(chef_run).to create_template('/etc/ceilometer/pipeline.yaml')
          .with(
            source: 'pipeline.yaml.erb',
            owner: 'ceilometer',
            group: 'ceilometer',
            mode: '640'
          )
      end

      it do
        expect(chef_run).to render_file('/etc/ceilometer/pipeline.yaml').with_content(pipeline_yaml)
      end
    end

    describe '/etc/ceilometer/polling.yaml' do
      polling_yaml = <<-EOL
# This file is automatically generated by Chef
# Any changes will be overwritten

---
sources:
  - name: some_pollsters
    interval: 300
    meters:
      - cpu
      - cpu_l3_cache
      - memory.usage
      - network.incoming.bytes
      - network.incoming.packets
      - network.outgoing.bytes
      - network.outgoing.packets
      - disk.device.read.bytes
      - disk.device.read.requests
      - disk.device.write.bytes
      - disk.device.write.requests
      - hardware.cpu.util
      - hardware.memory.used
      - hardware.memory.total
      - hardware.memory.buffer
      - hardware.memory.cached
      - hardware.memory.swap.avail
      - hardware.memory.swap.total
      - hardware.system_stats.io.outgoing.blocks
      - hardware.system_stats.io.incoming.blocks
      - hardware.network.ip.incoming.datagrams
      - hardware.network.ip.outgoing.datagrams
EOL

      it do
        expect(chef_run).to create_template('/etc/ceilometer/polling.yaml')
          .with(
            source: 'polling.yaml.erb',
            owner: 'ceilometer',
            group: 'ceilometer',
            mode: '640'
          )
      end

      it do
        expect(chef_run).to render_file('/etc/ceilometer/polling.yaml').with_content(polling_yaml)
      end
    end

    describe '/etc/ceilometer' do
      let(:dir) { chef_run.directory('/etc/ceilometer') }

      it 'creates the /etc/ceilometer directory' do
        expect(chef_run).to create_directory(dir.name).with(
          user: 'ceilometer',
          group: 'ceilometer',
          mode: '750'
        )
      end
    end

    describe 'ceilometer.conf' do
      let(:file) { chef_run.template('/etc/ceilometer/ceilometer.conf') }

      it 'creates the file' do
        expect(chef_run).to create_template(file.name).with(
          source: 'openstack-service.conf.erb',
          cookbook: 'openstack-common',
          user: 'ceilometer',
          group: 'ceilometer',
          mode: '640',
          sensitive: true
        )
      end

      it do
        [
          /^username = ceilometer$/,
          /^project_name = service$/,
          /^user_domain_name = Default/,
          /^project_domain_name = Default/,
          /^auth_type = v3password$/,
          /^region_name = RegionOne$/,
          %r{auth_url = http://127\.0\.0\.1:5000/v3},
          /^password = ceilometer-pass$/,
        ].each do |line|
          expect(chef_run).to render_config_file(file.name)
            .with_section_content('keystone_authtoken', line)
        end
      end

      it do
        [
          /^username = ceilometer$/,
          /^project_name = service$/,
          /^user_domain_name = Default/,
          /^project_domain_name = Default/,
          /^auth_type = v3password$/,
          /^interface = internal$/,
          /^region_name = RegionOne$/,
          %r{auth_url = http://127\.0\.0\.1:5000/v3},
          /^password = ceilometer-pass$/,
        ].each do |line|
          expect(chef_run).to render_config_file(file.name)
            .with_section_content('service_credentials', line)
        end
      end

      it do
        [
          %r{url = http://127\.0\.0\.1:8041},
          /^filter_project = service$/,
        ].each do |line|
          expect(chef_run).to render_config_file(file.name)
            .with_section_content('dispatcher_gnocchi', line)
        end
      end

      it do
        [
          %r{^transport_url = rabbit://guest:mypass@127.0.0.1:5672$},
        ].each do |line|
          expect(chef_run).to render_config_file(file.name)
            .with_section_content('DEFAULT', line)
        end
      end

      it do
        expect(chef_run).to render_config_file(file.name)
          .with_section_content(
            'database',
            %(connection = mysql+pymysql://ceilometer:ceilometer-dbpass@127.0.0.1:3306/ceilometer?charset=utf8)
          )
      end
    end
  end
end