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    io.yupiik.alveoli:prometheus-simple:1.0.29-SNAPSHOT

    Prometheus local/dev setup. Will be available on http://$(PROMETHEUS SERVICESERVICEHOST):$(PROMETHEUSSERVICESERVICEPORT).

    Maven Dependency

    <dependency>
  <groupId>io.yupiik.alveoli</groupId>
  <artifactId>prometheus-simple</artifactId>
  <version>1.0.29-SNAPSHOT</version>
</dependency>

    Default Configuration

    prometheus.yml
    global:
  scrape_interval: {{prometheus-simple.scrape_internal:-{{prometheus-simple.internal:-5s}}}}
  evaluation_interval: {{prometheus-simple.evaluation_interval:-{{prometheus-simple.internal:-5s}}}}
rule_files:
  - /etc/prometheus/prometheus.rules
alerting:
  alertmanagers:
  - scheme: http
    static_configs:
    - targets:
      - "alertmanager.monitoring.svc:9093"
scrape_configs:
  - job_name: 'kubernetes-apiservers'
    kubernetes_sd_configs:
    - role: endpoints
    scheme: https
    tls_config:
      ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
    bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
    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-nodes'
    scheme: https
    tls_config:
      ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
    bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
    kubernetes_sd_configs:
    - role: node
    relabel_configs:
    - action: labelmap
      regex: __meta_kubernetes_node_label_(.+)
    - target_label: __address__
      replacement: kubernetes.default.svc:443
    - source_labels: [__meta_kubernetes_node_name]
      regex: (.+)
      target_label: __metrics_path__
      replacement: /api/v1/nodes/${1}/proxy/metrics

  - job_name: 'kubernetes-pods'
    kubernetes_sd_configs:
    - role: pod
    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_namespace]
      action: replace
      target_label: kubernetes_namespace
    - source_labels: [__meta_kubernetes_pod_name]
      action: replace
      target_label: kubernetes_pod_name

  - job_name: 'kube-state-metrics'
    static_configs:
      - targets: ['kube-state-metrics.kube-system.svc.cluster.local:8080']
  - job_name: 'kubernetes-cadvisor'
    scheme: https
    tls_config:
      ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
    bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
    kubernetes_sd_configs:
    - role: node
    relabel_configs:
    - action: labelmap
      regex: __meta_kubernetes_node_label_(.+)
    - target_label: __address__
      replacement: kubernetes.default.svc:443
    - source_labels: [__meta_kubernetes_node_name]
      regex: (.+)
      target_label: __metrics_path__
      replacement: /api/v1/nodes/${1}/proxy/metrics/cadvisor

  - job_name: 'kubernetes-service-endpoints'
    kubernetes_sd_configs:
    - role: endpoints
    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_namespace]
      action: replace
      target_label: kubernetes_namespace
    - source_labels: [__meta_kubernetes_service_name]
      action: replace
      target_label: kubernetes_name

    Ports

    • Name: prometheus

      • Protocol: TCP

      • Port: 9090

      • Target Port: 9090

      • Node Port: 32090

    TIP
    		 on linux and with minikube you can access this service using on your host.

    Sample Usage

    {
  "alveoli": [
    {
      "//": "My alveolus.",
      "name": "com.company:my-app:1.0.0",
      "descriptors": [],
      "dependencies": [
        {
          "name": "io.yupiik.alveoli:prometheus-simple:1.0.29-SNAPSHOT",
          "location": "io.yupiik.alveoli:prometheus-simple:1.0.29-SNAPSHOT",
        }
      ],
      "patches": [{
        "descriptorName": "io.yupiik.alveoli:prometheus-simple:1.0.29-SNAPSHOT",
        "interpolate": true
      }]
    }
  ]
}

    Configuration

    prometheus-simple.evaluation_interval

    Default evaluation interval in prometheus configuration. Default value: .

    prometheus-simple.image

    The image to use. Default value: prom/prometheus:v2.37.0.

    prometheus-simple.internal

    Default for evaluation and scrape interval in prometheus configuration if not overridden by the specific placeholders. Default value: 5s.

    prometheus-simple.namespace

    The Kubernetes namespace to use for the installation. Default value: .

    prometheus-simple.resources.limits.cpu

    The resource limits cpu for Prometheus. Default value: 0.2.

    prometheus-simple.resources.limits.memory

    The resource limits memory for Prometheus. Default value: 128Mi.

    prometheus-simple.resources.requests.cpu

    The resource requests cpu for Prometheus. Default value: 0.1.

    prometheus-simple.resources.requests.memory

    The resource requests memory for Prometheus. Default value: 64Mi.

    prometheus-simple.scrape_internal

    Default scrape interval in prometheus configuration. Default value: .

    prometheus-simple.serviceaccount

    Name of prometheus service account - where cluster role will be bound. Note that we use default by default for simplicity but in a real cluster it can make sense to create a dedicated service account.. Default value: default.

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