From 9dc51b5386324dd2353f3b16d6de2681aabc6ec5 Mon Sep 17 00:00:00 2001
From: Dmitriy Rabotyagov <dmitriy.rabotyagov@citynetwork.eu>
Date: Fri, 8 Jan 2021 16:51:18 +0200
Subject: [PATCH] Use global service variables

Instead of overriding each service separatelly it might make
sense for deployers to define some higher level variable that
will be used first or fallback to default variable.

Change-Id: I73d5e7334c076f4d0dd18b157307aa31cfb541a9
---
 defaults/main.yml | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/defaults/main.yml b/defaults/main.yml
index d7d5e4b..627930d 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -17,7 +17,7 @@
 # These don't have to be explicitly imported by vars_files: they are autopopulated.
 
 # Enable/Disable Ceilometer
-heat_ceilometer_enabled: False
+heat_ceilometer_enabled: "{{ (groups['ceilometer_all'] is defined) and (groups['ceilometer_all'] | length > 0) }}"
 
 ## Verbosity Options
 debug: False
@@ -28,13 +28,12 @@ debug: False
 heat_service_setup_host: "{{ openstack_service_setup_host | default('localhost') }}"
 heat_service_setup_host_python_interpreter: "{{ openstack_service_setup_host_python_interpreter | default((heat_service_setup_host == 'localhost') | ternary(ansible_playbook_python, ansible_python['executable'])) }}"
 
-# Set the package install state for distribution and pip packages
+# Set the package install state for distribution packages
 # Options are 'present' and 'latest'
-heat_package_state: "latest"
-heat_pip_package_state: "latest"
+heat_package_state: "{{ package_state | default('latest') }}"
 
 # Set installation method.
-heat_install_method: "source"
+heat_install_method: "{{ service_install_method | default('source') }}"
 heat_venv_python_executable: "{{ openstack_venv_python_executable | default('python2') }}"
 
 heat_git_repo: https://opendev.org/openstack/heat
@@ -63,7 +62,7 @@ heat_galera_user: heat
 heat_galera_database: heat
 heat_galera_use_ssl: "{{ galera_use_ssl | default(False) }}"
 heat_galera_ssl_ca_cert: "{{ galera_ssl_ca_cert | default('/etc/ssl/certs/galera-ca.pem') }}"
-heat_galera_port: 3306
+heat_galera_port: "{{ galera_port | default('3306') }}"
 
 ## Oslo Messaging Info
 # RPC
@@ -121,7 +120,7 @@ heat_profiler_enabled: false
 heat_profiler_trace_sqlalchemy: false
 
 ## Auth
-heat_service_region: RegionOne
+heat_service_region: "{{ service_region | default('RegionOne') }}"
 heat_service_project_name: "service"
 heat_service_user_name: "heat"
 heat_service_role_name: admin
@@ -183,7 +182,7 @@ heat_metadata_server_url: "{{ heat_cfn_service_publicuri_proto }}://{{ external_
 heat_api_threads_max: 16
 heat_api_threads: "{{ [[(ansible_processor_vcpus//ansible_processor_threads_per_core)|default(1), 1] | max * 2, heat_api_threads_max] | min }}"
 
-heat_service_in_ldap: false
+heat_service_in_ldap: "{{ service_ldap_backend_enabled | default(False) }}"
 
 ## Plugin dirs
 heat_plugin_dirs: