# CONFIGURED BY ANSIBLE

# https://docs.fluentbit.io/manual/pipeline/inputs/fluentbit-metrics
#
# INDENTATION WITH SPACES NOT TABS

[INPUT]
    name fluentbit_metrics
    tag internal_metrics
    scrape_interval 5

#[OUTPUT]
#    name file
#    match internal_metrics
#    path /var/log
#    file fluent-bit.log

[OUTPUT]
    name prometheus_remote_write
    match internal_metrics
    host {{tsdb_host}}
    port {{tsdb_port}}
# tsdb_http_user can be defined but empty
# https://www.shellhacks.com/jinja2-check-if-variable-empty-exists-defined-true/
{% if tsdb_http_user|length %}
    tls on
    tls.verify on
    http_user {{tsdb_http_user}}
    http_passwd {{tsdb_http_passwd}}
{% endif %}
{% if metrics_type == 'standalone' %}
    uri /api/v1/write
{% elif metrics_type == 'cluster' %}
    uri /insert/0/prometheus/api/v1/write
{% endif %}
    log_response_payload true
    add_label sensor flb@{{inventory_hostname}}
    add_label instance {{inventory_hostname}}
    add_label host {{inventory_hostname}}
    # hard-coded in inventory file
    add_label site {{site}}