---
loki_go_arch_map:
  i386: '386'
  x86_64: 'amd64'

loki_go_arch: "{{ loki_go_arch_map[ansible_architecture] | default('amd64') }}"

loki_service_name: loki.service
loki_service_enabled: true
loki_service_state: started

loki_version_regex: ^loki, version ([\d.]+)

loki_github_project_url: https://github.com/grafana/loki
loki_release_file: "loki-{{ ansible_system | lower }}-{{ loki_go_arch }}.zip"
loki_release_url: "{{ loki_github_project_url }}/releases/download/v{{ loki_version }}/{{ loki_release_file }}"
loki_checksum_url: "{{ loki_github_project_url }}/releases/download/v{{ loki_version }}/SHA256SUMS"
loki_download_path: "/tmp/{{ loki_release_file }}"
loki_unarchive_dest_path: /tmp
loki_extracted_path: "{{ loki_download_path | replace('.zip', '') }}"

loki_user: loki
loki_user_state: present
loki_user_shell: /usr/sbin/nologin

loki_group: loki
loki_group_state: "{{ loki_user_state | default('present') }}"

loki_config_path: /etc/loki.yaml

loki_var_path: /var/lib/loki
loki_var_owner: "{{ loki_user }}"
loki_var_group: "{{ loki_group }}"
loki_var_mode: "0755"

loki_bin_path: /usr/local/bin

loki_auth_enabled: false

loki_server:
  http_listen_port: 3100

loki_ingester:
  lifecycler:
    address: 127.0.0.1
    ring:
      kvstore:
        store: inmemory
      replication_factor: 1
    final_sleep: 0s
  chunk_idle_period: 5m
  chunk_retain_period: 30s

loki_schema_config:
  configs:
  - from: 2020-05-15
    store: boltdb
    object_store: filesystem
    schema: v11
    index:
      prefix: index_
      period: 168h

loki_storage_config:
  boltdb:
    directory: "{{ loki_var_path }}/index"
  filesystem:
    directory: "{{ loki_var_path }}/chunks"

loki_limits_config:
  enforce_metric_name: false
  reject_old_samples: true
  reject_old_samples_max_age: 168h
  ingestion_burst_size_mb: 16