prometheus.yml.j2

# Sample config for Prometheus.

global:
  scrape_interval:     15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

  # Attach these labels to any time series or alerts when communicating with
  # external systems (federation, remote storage, Alertmanager).
  external_labels:
      monitor: 'hardware'

# Alertmanager configuration
alerting:
  alertmanagers:
  - static_configs:
    - targets:
{% for host in alertmanagers %}
      - '{{host}}'
{% endfor %}
    scheme: https
    tls_config:
        # Prometheus will check that the node_exporter presents a certificate
        # signed by this ca.
        ca_file: '/etc/ssl/prometheus_client/root.ca.crt'
        # The cert and key are presented to node_exporter to authenticate
        # Prometheus as a client.
        cert_file: '/etc/ssl/prometheus_client/{{fqdn}}.crt'
        key_file: '/etc/ssl/prometheus_client/{{fqdn}}.key'
#alerting:
#  alertmanagers:
#  - static_configs:
#    - targets: ['localhost:9093']

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"


scrape_configs:

{% if groups['lxc_host'] is defined %}
  - job_name: lxc_host
    scrape_interval: 5s
    scrape_timeout: 5s
    scheme: https
    tls_config:
        ca_file: '/etc/ssl/prometheus_client/root.ca.crt'
        cert_file: '/etc/ssl/prometheus_client/{{fqdn}}.crt'
        key_file: '/etc/ssl/prometheus_client/{{fqdn}}.key'
    static_configs:
      - targets:
{%   for host in groups['lxc_host'] %}
          - '{{host}}:9100'
{%   endfor %}

  - job_name: lxc_host_lvm
    metrics_path: /lvm-metrics
    scrape_interval: 5s
    scrape_timeout: 5s
    scheme: https
    tls_config:
        ca_file: '/etc/ssl/prometheus_client/root.ca.crt'
        cert_file: '/etc/ssl/prometheus_client/{{fqdn}}.crt'
        key_file: '/etc/ssl/prometheus_client/{{fqdn}}.key'
    static_configs:
      - targets:
{%   for host in groups['lxc_host'] %}
          - '{{host}}:9100'
{%   endfor %}
{% endif %}


{% if blackbox_monitoring is defined %}
### blackbox exporter configuration ###
{%   for exporter in blackbox_exporters %}

{%     if blackbox_monitoring.http_2xx is defined %}
  - job_name: {{exporter}}_http_2xx
    scheme: https
    tls_config:
        ca_file: '/etc/ssl/prometheus_client/root.ca.crt'
        cert_file: '/etc/ssl/prometheus_client/{{fqdn}}.crt'
        key_file: '/etc/ssl/prometheus_client/{{fqdn}}.key'
    metrics_path: /probe
    params:
      module: [http_2xx]
    static_configs:
      - targets:
{%       for host in blackbox_monitoring.http_2xx %}
        - https://{{host}}
{%       endfor %}
    relabel_configs:
      - source_labels: [__address__]
        target_label: __param_target
      - source_labels: [__param_target]
        target_label: instance
      - target_label: __address__
        replacement: {{exporter}}:9100
{%     endif %}
{%   endfor %}

{% endif %}