{%- from "ceilometer/map.jinja" import server with context %}
{%- if server.enabled %}

ceilometer_server_packages:
  pkg.installed:
  - names: {{ server.pkgs }}

/etc/ceilometer/ceilometer.conf:
  file.managed:
  - source: salt://ceilometer/files/{{ server.version }}/ceilometer-server.conf.{{ grains.os_family }}
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages

{%- for service_name in server.services %}
{{ service_name }}_default:
  file.managed:
    - name: /etc/default/{{ service_name }}
    - source: salt://ceilometer/files/default
    - template: jinja
    - require:
      - pkg: ceilometer_server_packages
    - defaults:
        service_name: {{ service_name }}
        values: {{ server }}
    - watch_in:
      - service: ceilometer_server_services
{%- endfor %}

{%- if server.logging.log_appender %}

{%- if server.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
ceilometer_server_fluentd_logger_package:
  pkg.installed:
    - name: python-fluent-logger
{%- endif %}

ceilometer_general_logging_conf:
  file.managed:
    - name: /etc/ceilometer/logging.conf
    - source: salt://ceilometer/files/logging.conf
    - template: jinja
    - user: ceilometer
    - group: ceilometer
    - require:
      - pkg: ceilometer_server_packages
{%- if server.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
      - pkg: ceilometer_server_fluentd_logger_package
{%- endif %}
    - defaults:
        service_name: ceilometer
        values: {{ server }}
    - watch_in:
      - service: ceilometer_server_services
{%- if server.version not in ['liberty', 'juno', 'kilo', 'mitaka'] %}
      - service: ceilometer_apache_restart
{%- endif %}

/var/log/ceilometer/ceilometer.log:
  file.managed:
    - user: ceilometer
    - group: ceilometer
    - watch_in:
      - service: ceilometer_server_services
{%- if server.version not in ['liberty', 'juno', 'kilo', 'mitaka'] %}
      - service: ceilometer_apache_restart
{%- endif %}

{%- for service_name in server.get('services', []) %}
{{ service_name }}_logging_conf:
  file.managed:
    - name: /etc/ceilometer/logging/logging-{{ service_name }}.conf
    - source: salt://ceilometer/files/logging.conf
    - template: jinja
    - require:
      - pkg: ceilometer_server_packages
{%- if server.logging.log_handlers.get('fluentd', {}).get('enabled', False) %}
      - pkg: ceilometer_server_fluentd_logger_package
{%- endif %}
    - makedirs: True
    - defaults:
        service_name: {{ service_name }}
        values: {{ server }}
    - watch_in:
      - service: ceilometer_server_services
{%- endfor %}

{%- endif %}

{%- for name, rule in server.get('policy', {}).items() %}

{%- if rule != None %}
rule_{{ name }}_present:
  keystone_policy.rule_present:
  - path: /etc/ceilometer/policy.json
  - name: {{ name }}
  - rule: {{ rule }}
  - require:
    - pkg: ceilometer_server_packages

{%- else %}

rule_{{ name }}_absent:
  keystone_policy.rule_absent:
  - path: /etc/ceilometer/policy.json
  - name: {{ name }}
  - require:
    - pkg: ceilometer_server_packages

{%- endif %}

{%- endfor %}

{%- for publisher_name, publisher in server.get('publisher', {}).items() %}

{%- if server.version in ['liberty', 'juno', 'kilo', 'mitaka', 'newton', 'ocata'] %}
{%- if publisher_name not in ['default', 'gnocchi', 'panko'] %}

ceilometer_publisher_{{ publisher_name }}_pkg:
  pkg.latest:
    - name: ceilometer-publisher-{{ publisher_name }}

{%- endif %}
{%- elif publisher.get('enabled', False) %}
{%- if publisher.pkg is defined %}

ceilometer_publisher_{{ publisher_name }}_pkg:
  pkg.latest:
    - name: {{ publisher.pkg }}

{%- endif %}

{%- if publisher_name == 'gnocchi' %}

ceilometer_gnocchiclient_pkg:
  pkg.latest:
    - name: python-gnocchiclient

{%- if publisher.create_resources %}

ceilometer_server_gnocchi_resources:
  file.managed:
  - name: /etc/ceilometer/gnocchi_resources.yaml
  - source: salt://ceilometer/files/{{ server.version }}/gnocchi_resources.yaml
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages
    - pkg: ceilometer_gnocchiclient_pkg

ceilometer_upgrade:
  cmd.run:
    - name: ceilometer-upgrade --skip-metering-database
    {%- if grains.get('noservices') %}
    - onlyif: /bin/false
    {%- endif %}
    - onchanges:
      - ceilometer_server_gnocchi_resources

{%- endif %}
{%- endif %}
{%- endif %}

{%- endfor %}

/etc/ceilometer/pipeline.yaml:
  file.managed:
  - source: salt://ceilometer/files/{{ server.version }}/pipeline.yaml
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages

{%- if server.version != "kilo" %}

/etc/ceilometer/event_pipeline.yaml:
  file.managed:
  - source: salt://ceilometer/files/{{ server.version }}/event_pipeline.yaml
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages
  - watch_in:
    - service: ceilometer_server_services

/etc/ceilometer/event_definitions.yaml:
  file.managed:
  - source: salt://ceilometer/files/{{ server.version }}/event_definitions.yaml
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages
  - watch_in:
    - service: ceilometer_server_services

/etc/ceilometer/gabbi_pipeline.yaml:
  file.managed:
  - source: salt://ceilometer/files/{{ server.version }}/gabbi_pipeline.yaml
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages
  - watch_in:
    - service: ceilometer_server_services

{%- endif %}

# for Newton and newer
{%- if server.version not in ['liberty', 'juno', 'kilo', 'mitaka'] %}

ceilometer_api_apache_config:
  file.managed:
  {%- if server.version == 'newton' %}
  - name: /etc/apache2/sites-available/ceilometer.conf
  {%- else %}
  - name: /etc/apache2/sites-available/ceilometer-api.conf
  {%- endif %}
  - source: salt://ceilometer/files/{{ server.version }}/ceilometer.apache2.conf.Debian
  - template: jinja
  - require:
    - pkg: ceilometer_server_packages

ceilometer_api_config:
  file.symlink:
     {%- if server.version == 'newton' %}
     - name: /etc/apache2/sites-enabled/ceilometer.conf
     - target: /etc/apache2/sites-available/ceilometer.conf
     {%- else %}
     - name: /etc/apache2/sites-enabled/ceilometer-api.conf
     - target: /etc/apache2/sites-available/ceilometer-api.conf
     {%- endif %}

ceilometer_apache_restart:
  service.running:
  - enable: true
  - name: apache2
  {%- if grains.get('noservices') %}
  - onlyif: /bin/false
  {%- endif %}
  - watch:
    - file: /etc/ceilometer/ceilometer.conf
    - file: ceilometer_api_apache_config
    - file: /etc/ceilometer/event_definitions.yaml
    - file: /etc/ceilometer/event_pipeline.yaml
    - file: /etc/ceilometer/gabbi_pipeline.yaml
    - file: /etc/ceilometer/pipeline.yaml
  # ceilometer-upgrade requires operational Gnocchi service API,
  # which can be run on the same node as Ceilometer under apache,
  # the command is executed only when Gnocchi is enabled.
  {%- set gnocchi_publisher = server.get('publisher', {}).get('gnocchi', {}) %}
  {%- if gnocchi_publisher.get('create_resources', False) and gnocchi_publisher.get('enabled', False) %}
  - require:
    - ceilometer_upgrade
  {%- endif %}

{%- endif %}

{%- if server.message_queue.get('ssl',{}).get('enabled', False) %}
rabbitmq_ca_ceilometer_server:
{%- if server.message_queue.ssl.cacert is defined %}
  file.managed:
    - name: {{ server.message_queue.ssl.cacert_file }}
    - contents_pillar: ceilometer:server:message_queue:ssl:cacert
    - mode: 0444
    - makedirs: true
    - require_in:
      - file: /etc/ceilometer/ceilometer.conf
    - watch_in:
      - ceilometer_server_services
{%- else %}
  file.exists:
   - name: {{ server.message_queue.ssl.get('cacert_file', server.cacert_file) }}
   - require_in:
     - file: /etc/ceilometer/ceilometer.conf
   - watch_in:
      - ceilometer_server_services
{%- endif %}
{%- endif %}

ceilometer_server_services:
  service.running:
  - names: {{ server.services }}
  - enable: true
  {%- if grains.get('noservices') %}
  - onlyif: /bin/false
  {%- endif %}
  - watch:
    - file: /etc/ceilometer/ceilometer.conf

{%- endif %}