formula-prometheus/prometheus/files/prometheus.yml

{%- from "prometheus/map.jinja" import server with context %}

global:
{%- if server.get('config', {}).global is defined %}
{{ server.config.global | yaml(False) | indent(2, true) }}
{%- endif %}

rule_files:
- {{ server.dir.config_in_container }}/alerts.yml

scrape_configs:
{%- set telegraf_nodes = [] %}
{%- for node_name, node_grains in salt['mine.get']('*', 'grains.items').iteritems() %}
  {%- if 'telegraf' in node_grains.get('services') %}
    {%- set prometheus_client = node_grains.get('telegraf').get('prometheus_client') %}
    {%- set node_ip = prometheus_client.get('address') %}
    {%- set node_port = prometheus_client.get('port') %}
    {%- set telegraf_address = "'%s:%d'" | format(node_ip, node_port) %}
    {%- do telegraf_nodes.append(telegraf_address) %}
  {%- endif %}
{%- endfor %}
{%- if telegraf_nodes|length > 0 %}
  - job_name: 'telegraf'
    static_configs:
    - targets: [{{ telegraf_nodes | join(',') }}]
{%- endif %}

{% if server.get('target', {}).get('etcd') %}
  {%- set etcd_nodes = [] %}
  {%- for node in server.target.etcd %}
    {%- set etcd_address = "'%s:%d'" | format(node.host, node.port) %}
    {%- do etcd_nodes.append(etcd_address) %}
  {%- endfor %}
  {%- if etcd_nodes|length > 0 %}
  - job_name: 'etcd'
    static_configs:
    - targets: [{{ etcd_nodes | join(',') }}]
  {%- endif %}
{%- endif %}

{% if server.get('target', {}).get('kubernetes') %}
  - job_name: 'kubernetes-api'
    scheme: https
    tls_config:
      insecure_skip_verify: true
      {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
      {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    kubernetes_sd_configs:
    - api_server: {{ server.target.kubernetes.api_ip }}
      role: endpoints
      tls_config:
        insecure_skip_verify: true
        {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
        {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    relabel_configs:
    - source_labels: [__meta_kubernetes_namespace, __meta_kubernetes_service_name, __meta_kubernetes_endpoint_port_name]
      action: keep
      regex: default;kubernetes;https


  - job_name: 'kubernetes-node'
    scheme: https
    tls_config:
      insecure_skip_verify: true
      {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
      {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    kubernetes_sd_configs:
    - api_server: {{ server.target.kubernetes.api_ip }}
      role: node
      tls_config:
        insecure_skip_verify: true
        {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
        {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    relabel_configs:
    - action: labelmap
      regex: __meta_kubernetes_node_label_(.+)


  - job_name: 'kubernetes-service-endpoint'
    scheme: https
    tls_config:
      insecure_skip_verify: true
      {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
      {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    kubernetes_sd_configs:
    - api_server: {{ server.target.kubernetes.api_ip }}
      role: endpoints
      tls_config:
        insecure_skip_verify: true
        {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
        {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    relabel_configs:
    - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scrape]
      action: keep
      regex: true
    - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_scheme]
      action: replace
      target_label: __scheme__
      regex: (https?)
    - source_labels: [__meta_kubernetes_service_annotation_prometheus_io_path]
      action: replace
      target_label: __metrics_path__
      regex: (.+)
    - source_labels: [__address__, __meta_kubernetes_service_annotation_prometheus_io_port]
      action: replace
      target_label: __address__
      regex: (.+)(?::\d+);(\d+)
      replacement: $1:$2
    - action: labelmap
      regex: __meta_kubernetes_service_label_(.+)
    - source_labels: [__meta_kubernetes_service_namespace]
      action: replace
      target_label: kubernetes_namespace
    - source_labels: [__meta_kubernetes_service_name]
      action: replace
      target_label: kubernetes_name
    - source_labels: [__meta_kubernetes_pod_node_name]
      action: replace
      target_label: kubernetes_io_hostname
    - source_labels: [__meta_kubernetes_pod_name]
      action: replace
      target_label: kubernetes_pod_name


  - job_name: 'kubernetes-pod'
    scheme: https
    tls_config:
      insecure_skip_verify: true
      {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
      {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    kubernetes_sd_configs:
    - api_server: {{ server.target.kubernetes.api_ip }}
      role: pod
      tls_config:
        insecure_skip_verify: true
        {% if server.target.kubernetes.cert_name is defined %}cert_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.cert_name }}{%- endif %}
        {% if server.target.kubernetes.key_name is defined %}key_file: {{ server.target.kubernetes.ssl_dir }}/{{ server.target.kubernetes.key_name }}{%- endif %}
    relabel_configs:
    - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_scrape]
      action: keep
      regex: true
    - source_labels: [__meta_kubernetes_pod_annotation_prometheus_io_path]
      action: replace
      target_label: __metrics_path__
      regex: (.+)
    - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
      action: replace
      regex: (.+):(?:\d+);(\d+)
      replacement: ${1}:${2}
      target_label: __address__
    - action: labelmap
      regex: __meta_kubernetes_pod_label_(.+)
    - source_labels: [__meta_kubernetes_pod_namespace]
      action: replace
      target_label: kubernetes_namespace
    - source_labels: [__meta_kubernetes_pod_name]
      action: replace
      target_label: kubernetes_pod_name
{%- endif %}

{%- for target in server.get('target', {}).get('dns', []) %}
  - job_name: {{ target.name }}
    dns_sd_configs:
    - names:
  {%- for domain in target.domain %}
      - {{ domain }}
  {%- endfor %}
      type: {{ target.type }}
      port: {{ target.port }}
{%- endfor %}