---
prometheus_go_arch_map:
  i386: '386'
  x86_64: 'amd64'

prometheus_go_arch: "{{ prometheus_go_arch_map[ansible_architecture] | default('amd64') }}"

prometheus_service_name: prometheus.service
prometheus_service_enabled: true
prometheus_service_state: started

prometheus_version_regex: ^prometheus, version ([\d.]+)

prometheus_release_file: "prometheus-{{ prometheus_version }}.{{ ansible_system | lower }}-{{ prometheus_go_arch }}.tar.gz"
prometheus_release_url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/{{ prometheus_release_file }}"
prometheus_checksum_url: "https://github.com/prometheus/prometheus/releases/download/v{{ prometheus_version }}/sha256sums.txt"
prometheus_download_path: "/tmp/{{ prometheus_release_file }}"
prometheus_unarchive_dest_path: /tmp
prometheus_extracted_path: "{{ prometheus_download_path | replace('.tar.gz', '') }}"

prometheus_user: prometheus
prometheus_user_state: present
prometheus_user_shell: /usr/sbin/nologin

prometheus_group: prometheus
prometheus_group_state: "{{ prometheus_user_state | default('present') }}"

prometheus_etc_path: /etc/prometheus
prometheus_etc_owner: root
prometheus_etc_group: root
prometheus_etc_mode: "0755"

prometheus_var_path: /var/lib/prometheus
prometheus_var_owner: "{{ prometheus_user }}"
prometheus_var_group: "{{ prometheus_group }}"
prometheus_var_mode: "0775"

prometheus_bin_path: /usr/local/bin

prometheus_ssl_enabled: true
prometheus_hostname: "{{ prometheus_web_external_url | urlsplit('hostname') }}"
prometheus_ssl_certificate: "/var/lib/lego/certificates/{{ prometheus_hostname }}.crt"
prometheus_ssl_certificate_key: "/var/lib/lego/certificates/{{ prometheus_hostname }}.key"

prometheus_alertmanager_enabled: true

prometheus_web_listen_address: 0.0.0.0:9090
prometheus_port: "{{ prometheus_web_listen_address.split(':')[1] }}"
prometheus_web_external_url:
prometheus_web_route_prefix:
prometheus_web_enable_lifecycle: true
prometheus_storage_tsdb_min_block_duration: 2h
prometheus_storage_tsdb_max_block_duration: 2h

prometheus_htpasswd_path: "{{ nginx_etc_path }}/prometheus.htpasswd"

prometheus_config:
  global:
    scrape_interval: 15s
  scrape_configs:
    - job_name: prometheus
      scrape_interval: 5s
      static_configs:
        - targets:
          - localhost:9090
      relabel_configs:
        - source_labels: [__address__]
          target_label: instance
          regex: (.+):\d+
          replacement: $1