---
#
# Tasks to set keystone facts
#

- name: Check that Keystone is installed
  become: true
  stat: path=/etc/keystone/keystone.conf
  register: keystone_config

- name: Parse Keystone config
  become: true
  shell: python /tmp/openstack-config-parser.py keystone /tmp/out.yml
  when: keystone_config.stat.exists

- name: Fetch output
  fetch: src=/tmp/out.yml dest=/tmp/out-{{ inventory_hostname }}.yml flat=yes
  when: keystone_config.stat.exists

- name: Load configuration variables
  include_vars: /tmp/out-{{ inventory_hostname }}.yml
  when: keystone_config.stat.exists

- name: Determine if Keystone is deployed in eventlet
  shell: ps afx | grep "[Kk]eystone-all" -c
  register: keystone_in_eventlet
  changed_when: false
  ignore_errors: True

- name: Set keystone_deployment variable to httpd
  set_fact: openstack_keystone_deployment='httpd'
  when: keystone_in_eventlet.stdout|int == 0

- name: Set keystone_deployment variable to eventlet
  set_fact: openstack_keystone_deployment='eventlet'
  when: keystone_in_eventlet.stdout|int > 0

- name: Determine number of keystone admin processes for httpd
  shell: grep processes /etc/httpd/conf.d/10-keystone_wsgi_admin.conf | awk '{print $5}'| awk -F= '{print $2}'
  register: keystone_admin_worker_processes
  when: keystone_in_eventlet.stdout|int == 0

- name: Determine number of keystone admin threads for httpd
  shell: grep threads /etc/httpd/conf.d/10-keystone_wsgi_admin.conf | awk '{print $6}'| awk -F= '{print $2}'
  register: keystone_admin_worker_threads
  when: keystone_in_eventlet.stdout|int == 0

- name: Determine number of keystone main threads for httpd
  shell: grep threads /etc/httpd/conf.d/10-keystone_wsgi_main.conf | awk '{print $6}'| awk -F= '{print $2}'
  register: keystone_main_worker_threads
  when: keystone_in_eventlet.stdout|int == 0

- name: Determine number of keystone main processes for httpd
  shell: grep threads /etc/httpd/conf.d/10-keystone_wsgi_main.conf | awk '{print $5}'| awk -F= '{print $2}'
  register: keystone_main_worker_processes
  when: keystone_in_eventlet.stdout|int == 0

- name: Set keystone httpd worker facts
  set_fact:
    openstack_S_keystone_S_admin_workers_S_processes: "{{ keystone_admin_worker_processes.stdout }}"
    openstack_S_keystone_S_admin_workers_S_threads: "{{ keystone_admin_worker_threads.stdout }}"
    openstack_S_keystone_S_main_workers_S_processes: "{{ keystone_main_worker_processes.stdout }}"
    openstack_S_keystone_S_main_workers_S_threads: "{{ keystone_main_worker_threads.stdout }}"
  when: keystone_in_eventlet.stdout|int == 0