CentOS 8 support

- Update package names
- Migrate to using apache2_mod_wsgi resource and require apache2 ~> 8.6
- Update ChefSpec

Depends-On: https://review.opendev.org/c/openstack/cookbook-openstack-identity/+/815147
Change-Id: Iecf9c2a68d3c246412d2a09a7ac0888dd406c268
Signed-off-by: Lance Albertson <lance@osuosl.org>

README.rst

@@ -38,7 +38,7 @@ Cookbooks
 
 The following cookbooks are dependencies:
 
-- 'apache2', '~> 8.1'
+- 'apache2', '~> 8.6'
 - 'openstackclient'
 - 'openstack-common', '>= 20.0.0'
 - 'openstack-identity', '>= 20.0.0'

attributes/default.rb

@@ -124,40 +124,83 @@ default['openstack']['telemetry']['polling']['meters'] =
 end
 case node['platform_family']
 when 'rhel'
-  default['openstack']['telemetry']['platform'] = {
-    'common_packages' => %w(openstack-ceilometer-common mod_wsgi),
-    'gnocchi_packages' => %w(openstack-gnocchi-api openstack-gnocchi-metricd),
-    'gnocchi-api_service' => 'openstack-gnocchi-api',
-    'gnocchi-metricd_service' => 'gnocchi-metricd',
-    'agent_central_packages' => %w(openstack-ceilometer-central),
-    'agent_central_service' => 'openstack-ceilometer-central',
-    'agent_compute_packages' => %w(openstack-ceilometer-compute),
-    'agent_compute_service' => 'openstack-ceilometer-compute',
-    'agent_notification_packages' => %w(openstack-ceilometer-collector openstack-ceilometer-notification),
-    'agent_notification_service' => 'openstack-ceilometer-notification',
-    'ceilometer-api_wsgi_file' => '/usr/lib/python2.7/site-packages/ceilometer/api/app.wsgi',
-    'gnocchi-api_wsgi_file' => '/usr/lib/python2.7/site-packages/gnocchi/rest/wsgi.py',
-    'package_overrides' => '',
-  }
+  default['openstack']['telemetry']['platform'] =
+    case node['platform_version'].to_i
+    when 8
+      {
+        'common_packages' => %w(openstack-ceilometer-common),
+        'gnocchi_packages' => %w(openstack-gnocchi-api openstack-gnocchi-metricd),
+        'gnocchi-api_service' => 'openstack-gnocchi-api',
+        'gnocchi-metricd_service' => 'gnocchi-metricd',
+        'agent_central_packages' => %w(openstack-ceilometer-central),
+        'agent_central_service' => 'openstack-ceilometer-central',
+        'agent_compute_packages' => %w(openstack-ceilometer-compute),
+        'agent_compute_service' => 'openstack-ceilometer-compute',
+        'agent_notification_packages' => %w(openstack-ceilometer-collector openstack-ceilometer-notification),
+        'agent_notification_service' => 'openstack-ceilometer-notification',
+        'ceilometer-api_wsgi_file' => '/usr/lib/python3.6/site-packages/ceilometer/api/app.wsgi',
+        'gnocchi-api_wsgi_file' => '/usr/lib/python3.6/site-packages/gnocchi/rest/wsgi.py',
+        'package_overrides' => '',
+      }
+    when 7
+      {
+        'common_packages' => %w(openstack-ceilometer-common),
+        'gnocchi_packages' => %w(openstack-gnocchi-api openstack-gnocchi-metricd),
+        'gnocchi-api_service' => 'openstack-gnocchi-api',
+        'gnocchi-metricd_service' => 'gnocchi-metricd',
+        'agent_central_packages' => %w(openstack-ceilometer-central),
+        'agent_central_service' => 'openstack-ceilometer-central',
+        'agent_compute_packages' => %w(openstack-ceilometer-compute),
+        'agent_compute_service' => 'openstack-ceilometer-compute',
+        'agent_notification_packages' => %w(openstack-ceilometer-collector openstack-ceilometer-notification),
+        'agent_notification_service' => 'openstack-ceilometer-notification',
+        'ceilometer-api_wsgi_file' => '/usr/lib/python2.7/site-packages/ceilometer/api/app.wsgi',
+        'gnocchi-api_wsgi_file' => '/usr/lib/python2.7/site-packages/gnocchi/rest/wsgi.py',
+        'package_overrides' => '',
+      }
+    end
 
-  default['openstack']['aodh']['platform'] = {
-    'aodh_packages' =>
-      %w(
-        openstack-aodh-api
-        openstack-aodh-evaluator
-        openstack-aodh-expirer
-        openstack-aodh-listener
-        openstack-aodh-notifier
-        python-aodhclient
-      ),
-    'aodh_services' =>
-      %w(
-        openstack-aodh-evaluator
-        openstack-aodh-notifier
-        openstack-aodh-listener
-      ),
-    'aodh-api_wsgi_file' => '/usr/lib/python2.7/site-packages/aodh/api/app.wsgi',
-  }
+  default['openstack']['aodh']['platform'] =
+    case node['platform_version'].to_i
+    when 8
+      {
+        'aodh_packages' =>
+          %w(
+            openstack-aodh-api
+            openstack-aodh-evaluator
+            openstack-aodh-expirer
+            openstack-aodh-listener
+            openstack-aodh-notifier
+            python3-aodhclient
+          ),
+        'aodh_services' =>
+          %w(
+            openstack-aodh-evaluator
+            openstack-aodh-notifier
+            openstack-aodh-listener
+          ),
+        'aodh-api_wsgi_file' => '/usr/lib/python3.6/site-packages/aodh/api/app.wsgi',
+      }
+    when 7
+      {
+        'aodh_packages' =>
+          %w(
+            openstack-aodh-api
+            openstack-aodh-evaluator
+            openstack-aodh-expirer
+            openstack-aodh-listener
+            openstack-aodh-notifier
+            python-aodhclient
+          ),
+        'aodh_services' =>
+          %w(
+            openstack-aodh-evaluator
+            openstack-aodh-notifier
+            openstack-aodh-listener
+          ),
+        'aodh-api_wsgi_file' => '/usr/lib/python2.7/site-packages/aodh/api/app.wsgi',
+      }
+    end
 
 when 'debian'
   default['openstack']['telemetry']['platform'] = {

metadata.rb

@@ -9,7 +9,7 @@ version          '20.0.0'
   supports os
 end
 
-depends 'apache2', '~> 8.1'
+depends 'apache2', '~> 8.6'
 depends 'openstackclient'
 depends 'openstack-common', '>= 20.0.0'
 depends 'openstack-identity', '>= 20.0.0'

recipes/aodh.rb

@@ -102,7 +102,7 @@ else
   end
 end
 
-apache2_module 'wsgi'
+apache2_mod_wsgi 'aodh'
 apache2_module 'ssl' if node['openstack']['aodh']['ssl']['enabled']
 
 # create the aodh-api apache directory

recipes/gnocchi_configure.rb

@@ -127,7 +127,7 @@ else
   end
 end
 
-apache2_module 'wsgi'
+apache2_mod_wsgi 'gnocchi'
 apache2_module 'ssl' if node['openstack']['telemetry_metric']['ssl']['enabled']
 
 # create the gnocchi-api apache directory

spec/agent-central-rhel_spec.rb

@@ -1,20 +1,22 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::agent-central' do
-  describe 'rhel' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
-    include_examples 'expect-runs-common-recipe'
+      include_context 'telemetry-stubs'
+      include_examples 'expect-runs-common-recipe'
 
-    it 'installs the agent-central package' do
-      expect(chef_run).to upgrade_package 'openstack-ceilometer-central'
-    end
+      it 'installs the agent-central package' do
+        expect(chef_run).to upgrade_package 'openstack-ceilometer-central'
+      end
 
-    it 'starts the agent-central service' do
-      expect(chef_run).to start_service 'openstack-ceilometer-central'
+      it 'starts the agent-central service' do
+        expect(chef_run).to start_service 'openstack-ceilometer-central'
+      end
     end
   end
 end

spec/agent-compute-rhel_spec.rb

@@ -1,20 +1,22 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::agent-compute' do
-  describe 'rhel' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
-    include_examples 'expect-runs-common-recipe'
+      include_context 'telemetry-stubs'
+      include_examples 'expect-runs-common-recipe'
 
-    it 'installs the agent-compute package' do
-      expect(chef_run).to upgrade_package 'openstack-ceilometer-compute'
-    end
+      it 'installs the agent-compute package' do
+        expect(chef_run).to upgrade_package 'openstack-ceilometer-compute'
+      end
 
-    it 'starts ceilometer-agent-compute service' do
-      expect(chef_run).to start_service('openstack-ceilometer-compute')
+      it 'starts ceilometer-agent-compute service' do
+        expect(chef_run).to start_service('openstack-ceilometer-compute')
+      end
     end
   end
 end

spec/agent-notification-rhel_spec.rb

@@ -1,20 +1,22 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::agent-notification' do
-  describe 'rhel' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
-    include_examples 'expect-runs-common-recipe'
+      include_context 'telemetry-stubs'
+      include_examples 'expect-runs-common-recipe'
 
-    it do
-      expect(chef_run).to upgrade_package %w(openstack-ceilometer-collector openstack-ceilometer-notification)
-    end
+      it do
+        expect(chef_run).to upgrade_package %w(openstack-ceilometer-collector openstack-ceilometer-notification)
+      end
 
-    it 'starts the agent-notification service' do
-      expect(chef_run).to start_service 'openstack-ceilometer-notification'
+      it 'starts the agent-notification service' do
+        expect(chef_run).to start_service 'openstack-ceilometer-notification'
+      end
     end
   end
 end

spec/aodh-rhel_spec.rb

@@ -1,27 +1,36 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::aodh' do
-  describe 'rhel' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
+      include_context 'telemetry-stubs'
 
-    it 'installs the aodh packages' do
-      expect(chef_run).to upgrade_package %w(openstack-aodh-api openstack-aodh-evaluator openstack-aodh-expirer openstack-aodh-listener openstack-aodh-notifier python-aodhclient)
-    end
+      case p
+      when REDHAT_7
+        it 'installs the aodh packages' do
+          expect(chef_run).to upgrade_package %w(openstack-aodh-api openstack-aodh-evaluator openstack-aodh-expirer openstack-aodh-listener openstack-aodh-notifier python-aodhclient)
+        end
+      when REDHAT_8
+        it 'installs the aodh packages' do
+          expect(chef_run).to upgrade_package %w(openstack-aodh-api openstack-aodh-evaluator openstack-aodh-expirer openstack-aodh-listener openstack-aodh-notifier python3-aodhclient)
+        end
+      end
 
-    it 'starts aodh services' do
-      expect(chef_run).to start_service('openstack-aodh-evaluator')
-      expect(chef_run).to start_service('openstack-aodh-notifier')
-      expect(chef_run).to start_service('openstack-aodh-listener')
-    end
+      it 'starts aodh services' do
+        expect(chef_run).to start_service('openstack-aodh-evaluator')
+        expect(chef_run).to start_service('openstack-aodh-notifier')
+        expect(chef_run).to start_service('openstack-aodh-listener')
+      end
 
-    it 'subscribes to /etc/aodh/aodh.conf' do
-      expect(chef_run.service('openstack-aodh-evaluator')).to subscribe_to('template[/etc/aodh/aodh.conf]')
-      expect(chef_run.service('openstack-aodh-notifier')).to subscribe_to('template[/etc/aodh/aodh.conf]')
-      expect(chef_run.service('openstack-aodh-listener')).to subscribe_to('template[/etc/aodh/aodh.conf]')
+      it 'subscribes to /etc/aodh/aodh.conf' do
+        expect(chef_run.service('openstack-aodh-evaluator')).to subscribe_to('template[/etc/aodh/aodh.conf]')
+        expect(chef_run.service('openstack-aodh-notifier')).to subscribe_to('template[/etc/aodh/aodh.conf]')
+        expect(chef_run.service('openstack-aodh-listener')).to subscribe_to('template[/etc/aodh/aodh.conf]')
+      end
     end
   end
 end

spec/aodh_spec.rb

@@ -17,7 +17,7 @@ describe 'openstack-telemetry::aodh' do
     end
 
     it do
-      expect(chef_run).to enable_apache2_module('wsgi')
+      expect(chef_run).to create_apache2_mod_wsgi 'aodh'
     end
 
     it do

spec/common-rhel_spec.rb

@@ -1,19 +1,28 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::common' do
-  describe 'rhel' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
+      include_context 'telemetry-stubs'
 
-    it 'installs mysql python packages by default' do
-      expect(chef_run).to upgrade_package 'MySQL-python'
-    end
+      case p
+      when REDHAT_7
+        it do
+          expect(chef_run).to upgrade_package 'MySQL-python'
+        end
+      when REDHAT_8
+        it do
+          expect(chef_run).to upgrade_package 'python3-PyMySQL'
+        end
+      end
 
-    it 'installs the common packages' do
-      expect(chef_run).to upgrade_package %w(openstack-ceilometer-common mod_wsgi)
+      it 'installs the common packages' do
+        expect(chef_run).to upgrade_package %w(openstack-ceilometer-common)
+      end
     end
   end
 end

spec/gnocchi_configure-rhel_spec.rb

@@ -1,21 +1,23 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::gnocchi_configure' do
-  describe 'rhel' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
+      include_context 'telemetry-stubs'
 
-    it do
-      expect(chef_run).to_not create_cookbook_file('/etc/ceilometer/gnocchi_resources.yaml')
-        .with(
-          source: 'gnocchi_resources.yaml',
-          owner: 'ceilometer',
-          group: 'ceilometer',
-          mode: '640'
-        )
+      it do
+        expect(chef_run).to_not create_cookbook_file('/etc/ceilometer/gnocchi_resources.yaml')
+          .with(
+            source: 'gnocchi_resources.yaml',
+            owner: 'ceilometer',
+            group: 'ceilometer',
+            mode: '640'
+          )
+      end
     end
   end
 end

spec/gnocchi_configure_spec.rb

@@ -13,7 +13,7 @@ describe 'openstack-telemetry::gnocchi_configure' do
     end
 
     it do
-      expect(chef_run).to enable_apache2_module('wsgi')
+      expect(chef_run).to create_apache2_mod_wsgi 'gnocchi'
     end
 
     it do

spec/gnocchi_install-rhel_spec.rb

@@ -1,20 +1,22 @@
 require_relative 'spec_helper'
 
 describe 'openstack-telemetry::gnocchi_install' do
-  describe 'redhat' do
-    let(:runner) { ChefSpec::SoloRunner.new(REDHAT_OPTS) }
-    let(:node) { runner.node }
-    cached(:chef_run) { runner.converge(described_recipe) }
+  ALL_RHEL.each do |p|
+    context "redhat #{p[:version]}" do
+      let(:runner) { ChefSpec::SoloRunner.new(p) }
+      let(:node) { runner.node }
+      cached(:chef_run) { runner.converge(described_recipe) }
 
-    include_context 'telemetry-stubs'
+      include_context 'telemetry-stubs'
 
-    it do
-      expect(chef_run).to upgrade_package %w(openstack-gnocchi-api openstack-gnocchi-metricd)
-    end
+      it do
+        expect(chef_run).to upgrade_package %w(openstack-gnocchi-api openstack-gnocchi-metricd)
+      end
 
-    it do
-      expect(chef_run).to stop_service('openstack-gnocchi-api')
-      expect(chef_run).to disable_service('openstack-gnocchi-api')
+      it do
+        expect(chef_run).to stop_service('openstack-gnocchi-api')
+        expect(chef_run).to disable_service('openstack-gnocchi-api')
+      end
     end
   end
 end

spec/spec_helper.rb

@@ -9,10 +9,21 @@ RSpec.configure do |config|
   config.file_cache_path = '/var/chef/cache'
 end
 
-REDHAT_OPTS = {
+REDHAT_7 = {
   platform: 'redhat',
   version: '7',
 }.freeze
+
+REDHAT_8 = {
+  platform: 'redhat',
+  version: '8',
+}.freeze
+
+ALL_RHEL = [
+  REDHAT_7,
+  REDHAT_8,
+].freeze
+
 UBUNTU_OPTS = {
   platform: 'ubuntu',
   version: '18.04',