Add octavia::quota class

This patch add a new class octavia::quota to manage
the quota settings in Octavia services.

Change-Id: Ibd7d87ae1b7df0884b4b7a6f89ba79cefea2a9cc

manifests/quota.pp

@@ -0,0 +1,44 @@
+# == Class: octavia::quota
+#
+# Setup and configure octavia quotas.
+#
+# === Parameters:
+#
+# [*load_balancer_quota*]
+#   (optional) Default per project load balancer quota
+#   Defaults to $::os_service_default
+#
+# [*listener_quota*]
+#   (optional) Default per project listener quota.
+#   Defaults to $::os_service_default
+#
+# [*member_quota*]
+#   (optional)  Default per project member quota.
+#   Defaults to $::os_service_default
+#
+# [*pool_quota*]
+#   (optional)  Default per project pool quota.
+#   Defaults to $::os_service_default
+#
+# [*health_monitor_quota*]
+#   (optional) Default per project health monitor quota.
+#   Defaults to $::os_service_default
+#
+class octavia::quota (
+  $load_balancer_quota   = $::os_service_default,
+  $listener_quota        = $::os_service_default,
+  $member_quota          = $::os_service_default,
+  $pool_quota            = $::os_service_default,
+  $health_monitor_quota  = $::os_service_default,
+) {
+
+  include ::octavia::deps
+
+  octavia_config {
+    'quotas/default_load_balancer_quota':  value => $load_balancer_quota;
+    'quotas/default_listener_quota':       value => $listener_quota;
+    'quotas/default_member_quota':         value => $member_quota;
+    'quotas/default_pool_quota':           value => $pool_quota;
+    'quotas/default_health_monitor_quota': value => $health_monitor_quota;
+  }
+}

releasenotes/notes/add-octavia-quota-class-7d786b98740f85a8.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - |
+    Add a new class octavia::quota to manage the quota settings in Octavia.

spec/classes/octavia_quota_spec.rb

@@ -0,0 +1,59 @@
+require 'spec_helper'
+
+describe 'octavia::quota' do
+  let :default_params do
+    { :load_balancer_quota   => '<SERVICE DEFAULT>',
+      :listener_quota => '<SERVICE DEFAULT>',
+      :member_quota => '<SERVICE DEFAULT>',
+      :pool_quota    => '<SERVICE DEFAULT>',
+      :health_monitor_quota => '<SERVICE DEFAULT>' }
+  end
+
+  let :params do
+    {}
+  end
+
+  shared_examples_for 'octavia quota' do
+
+    let :p do
+      default_params.merge(params)
+    end
+
+    it 'contains default values' do
+      is_expected.to contain_octavia_config('quotas/default_load_balancer_quota').with_value(p[:load_balancer_quota])
+      is_expected.to contain_octavia_config('quotas/default_listener_quota').with_value(p[:listener_quota])
+      is_expected.to contain_octavia_config('quotas/default_member_quota').with_value(p[:member_quota])
+      is_expected.to contain_octavia_config('quotas/default_pool_quota').with_value(p[:pool_quota])
+      is_expected.to contain_octavia_config('quotas/default_health_monitor_quota').with_value(p[:health_monitor_quota])
+    end
+
+    context 'configure quota with parameters' do
+      before :each do
+        params.merge!({ :load_balancer_quota => 10,
+          :listener_quota => 100,
+          :member_quota => 100 })
+      end
+
+      it 'contains overrided values' do
+        is_expected.to contain_octavia_config('quotas/default_load_balancer_quota').with_value(p[:load_balancer_quota])
+        is_expected.to contain_octavia_config('quotas/default_listener_quota').with_value(p[:listener_quota])
+        is_expected.to contain_octavia_config('quotas/default_member_quota').with_value(p[:member_quota])
+        is_expected.to contain_octavia_config('quotas/default_pool_quota').with_value(p[:pool_quota])
+        is_expected.to contain_octavia_config('quotas/default_health_monitor_quota').with_value(p[:health_monitor_quota])
+      end
+    end
+  end
+
+  on_supported_os({
+    :supported_os   => OSDefaults.get_supported_os
+  }).each do |os,facts|
+    context "on #{os}" do
+      let (:facts) do
+        facts.merge(OSDefaults.get_facts({:os_workers => 8}))
+      end
+
+      it_configures 'octavia quota'
+    end
+  end
+
+end