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promtail: Move scrape_configs into prometheus_agent.agents.promtail.scrape_jobs dict

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Julian Rother 2024-11-23 01:41:53 +01:00
parent 7d0415ecf6
commit ba32c8ee83
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2 changed files with 31 additions and 13 deletions
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15
defaults/main.yml
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@ -51,15 +51,20 @@ prometheus_agent:
positions: positions:
filename: /var/lib/promtail/positions.yaml filename: /var/lib/promtail/positions.yaml
# clients is generated based on prometheus_agent.scrapers # clients is generated based on prometheus_agent.scrapers
scrape_configs: # scrape_configs is generated based on prometheus_agent.agents.promtail.scrape_jobs
- job_name: system # "scrape_jobs" items have the same format as the "scrape_jobs" promtail
# config key. However, using a dictionary simplifies extending or changing
# the default scrape configs. Items with an empty value are ignored.
# The "job_name" field defaults to the item key.
scrape_jobs:
system:
static_configs: static_configs:
- targets: - targets:
- localhost - localhost
labels: labels:
job: varlogs job: varlogs
__path__: /var/log/*log __path__: /var/log/*log
- job_name: journal journal:
journal: journal:
max_age: 12h max_age: 12h
labels: labels:
@ -72,14 +77,14 @@ prometheus_agent:
pipeline_stages: pipeline_stages:
- structured_metadata: - structured_metadata:
level: level:
- job_name: nginx nginx:
static_configs: static_configs:
- targets: - targets:
- localhost - localhost
labels: labels:
job: nginx job: nginx
__path__: /var/log/nginx/access-promtail.log __path__: /var/log/nginx/access-promtail.log
- job_name: postfix-bounces postfix-bounces:
static_configs: static_configs:
- targets: - targets:
- localhost - localhost

29
templates/promtail.yml.j2
View file

@ -1,8 +1,21 @@
{% if 'clients' not in prometheus_agent.agents.promtail.config %} {%- set config = prometheus_agent.agents.promtail.config.copy() -%}
{% set tmp = prometheus_agent.agents.promtail.config.setdefault('clients', []) %}
{% for i in prometheus_agent.scrapers if prometheus_agent.scrapers[i].get("loki") %} {%- if 'clients' not in config -%}
{% set lokiconfig = {}|combine({ "external_labels": merged_prometheus_labels|combine( {"instance": inventory_hostname} ) }, prometheus_agent.scrapers[i]['loki'] ) %} {%- set tmp = config.setdefault('clients', []) -%}
{% set tmp = prometheus_agent.agents.promtail.config.clients.append(lokiconfig) %} {%- for i in prometheus_agent.scrapers if prometheus_agent.scrapers[i].get("loki") -%}
{% endfor %} {%- set lokiconfig = {}|combine({ "external_labels": merged_prometheus_labels|combine( {"instance": inventory_hostname} ) }, prometheus_agent.scrapers[i]['loki'] ) -%}
{% endif %} {%- set tmp = config.clients.append(lokiconfig) -%}
{{ prometheus_agent.agents.promtail.config|to_nice_yaml(indent=2) }} {%- endfor -%}
{%- endif -%}
{%- if 'scrape_configs' not in config -%}
{%- set tmp = config.setdefault('scrape_configs', []) -%}
{%- for key, value in prometheus_agent.agents.promtail.scrape_jobs.items() -%}
{%- set tmp = value.setdefault('job_name', key) -%}
{%- set tmp = config.scrape_configs.append(value) -%}
{%- endfor -%}
{%- endif -%}
# {{ ansible_managed }}
{{ config|to_nice_yaml(indent=2) }}