formula-prometheus-ng/prometheus/server.sls

{% from "prometheus/map.jinja" import prometheus with context %}

include:
  - prometheus.user

prometheus_server_tarball:
  archive.extracted:
    - name: {{ prometheus.server.install_dir }}
    - source: {{ prometheus.server.source }}
    - source_hash: {{ prometheus.server.source_hash }}
    - archive_format: tar
    - if_missing: {{ prometheus.server.version_path }}

{#
prometheus_bin_link:
  file.symlink:
    - name: /usr/bin/prometheus
    - target: {{ prometheus.server.version_path }}/prometheus
    - require:
      - archive: prometheus_server_tarball
#}

prometheus_server_config:
  file.serialize:
    - name: {{ prometheus.server.args.config_file }}
    - user: {{ prometheus.user }}
    - group: {{ prometheus.group }}
    - dataset_pillar: prometheus:server:config

prometheus_rules_path:
  file.directory:
    - name: {{ prometheus.server.args.rules_path }}
    - user: {{ prometheus.user }}
    - group: {{ prometheus.group }}

prometheus_rules_file:
  file.serialize:
    - name: {{ prometheus.server.args.rules_path }}/alerts.rules
    - user: {{ prometheus.user }}
    - group: {{ prometheus.group }}
    - dataset_pillar: prometheus:server:rules

prometheus_defaults:
  file.managed:
    - name: /etc/default/prometheus
    - source: salt://prometheus/files/default-prometheus.jinja
    - template: jinja
    - defaults:
        config_file: {{ prometheus.server.args.config_file }}
        storage_local_path: {{ prometheus.server.args.storage.local_path }}
        web_console_libraries: {{ prometheus.server.version_path }}/console_libraries
        web_console_templates: {{ prometheus.server.version_path }}/consoles

{%- if prometheus.server.args.storage.local_path is defined %}
prometheus_storage_local_path:
  file.directory:
    - name: {{ prometheus.server.args.storage.local_path }}
    - user: {{ prometheus.user }}
    - group: {{ prometheus.group }}
    - makedirs: True
    - watch:
      - file: prometheus_defaults
{%- endif %}

prometheus_service_unit:
  file.managed:
{%- if grains.get('init') == 'systemd' %}
    - name: /etc/systemd/system/prometheus.service
    {# - source: salt://prometheus/files/prometheus.systemd.jinja #}
    - source: salt://prometheus/files/exporter.systemd.jinja
{%- elif grains.get('init') == 'upstart' %}
    - name: /etc/init/prometheus.conf
    - source: salt://prometheus/files/prometheus.upstart.jinja
{%- endif %}
    - template: jinja
    - defaults:
        svc: prometheus
        user: {{ prometheus.user }}
        group: {{ prometheus.group }}
        bin_path: {{ prometheus.server.version_path }}
        args: {{ prometheus.server.args.get('service_args', []) }}
        url: {{ prometheus.server.args.url }}
        description: Monitoring Server
    - watch:
      - file: prometheus_defaults
    - require_in:
      - file: prometheus_service

prometheus_service:
  service.running:
    - name: prometheus
    - enable: True
    - reload: False
    - watch:
      - file: prometheus_service_unit
      - file: prometheus_server_config
      - file: prometheus_rules_file
      {# - file: prometheus_bin_link #}