---
kind: ConfigMap
metadata:
  labels:
    app: prometheus
    app.kubernetes.io/instance: prometheus
    component: server
    release: prometheus
  name: prometheus-server
  namespace: prometheus
apiVersion: v1
data:
  alerting_rules.yml: |
    {}
  alerts: |
    groups:
    - name: memory_high
      rules:
      - alert: MemoryHigh
        expr: round((((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes) * 100), 0.1) > 80
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "Memory over 80%"
          description: "Memory on node {{ $labels.node }} is over 80% for more than 5 minutes. Plox fix. Memory usage: {{ $value }}%"
    - name: diskspace_low_worker
      rules:
      - alert: DiskspaceLow
        expr: round(node_filesystem_avail_bytes{mountpoint="/", node=~"worker.*"} / 1073742000, 0.1) < 50
        for: 1m
        labels:
          severity: warning
        annotations:
          summary: "Free disk space below 10 GB"
          description: "Disk space on server {{ $labels.node }} is under 10 GB. Plox fix. Free Space: {{ $value }} GB on partition {{ $labels.device }}"
    - name: diskspace_low_master
      rules:
      - alert: DiskspaceLow
        expr: round(node_filesystem_avail_bytes{mountpoint="/", node=~"master.*"} / 1073742000, 0.1) < 10
        for: 1m
        labels:
          severity: warning
        annotations:
          summary: "Free disk space below 2 GB"
          description: "Disk space on server {{ $labels.node }} is under 2 GB. Plox fix. Free Space: {{ $value }} GB on partition {{ $labels.device }}"
    - name: KubernetesUnhealthyPod
      rules:
      - alert: KubernetesUnhealthyPod
        expr: kube_pod_container_status_waiting_reason = 1
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: "The Pod {{ $labels.pod }} is {{ $labels.reason }}""
          description: "The Pod {{ $labels.pod }} is in the state {{ $labels.reason }} for more than 5m. The Pod is in namespace {{ $labels.namespace }} and on node {{ $labels.node }}."
    - name: PrometheusTargetMissing
      rules:
      - alert: PrometheusTargetMissing
        expr: up == 0
        for: 3m
        labels:
          severity: critical
        annotations:
          summary: Prometheus target missing (instance {{ $labels.instance }})
          description: "A Prometheus target has disappeared. {{if ne $labels.job ""}}\n  Job: {{ $labels.job }}{{end}}{{if ne $labels.app ""}}\n  App: {{ $labels.app }}{{end}}{{if ne $labels.pod ""}}\n  Pod: {{ $labels.pod }}{{end}}{{if ne $labels.node ""}}\n  Node: {{ $labels.node }}{{end}}{{if ne $labels.namespace ""}}\n  Namespace: {{ $labels.namespace }}{{end}}"
    - name: PrometheusConfigurationReloadFailure
      rules:
      - alert: PrometheusConfigurationReloadFailure
        expr: prometheus_config_last_reload_successful != 1
        for: 3m
        labels:
          severity: critical
        annotations:
          summary: Prometheus configuration reload failure (instance {{ $labels.instance }})
          description: "Prometheus configuration reload error\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: PrometheusAlertmanagerConfigurationReloadFailure
      rules:
      - alert: PrometheusAlertmanagerConfigurationReloadFailure
        expr: alertmanager_config_last_reload_successful != 1
        for: 3m
        labels:
          severity: critical
        annotations:
          summary: Prometheus AlertManager configuration reload failure (instance {{ $labels.instance }})
          description: "AlertManager configuration reload error\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: PrometheusAlertmanagerConfigNotSynced
      rules:
      - alert: PrometheusAlertmanagerConfigNotSynced
        expr: count(count_values("config_hash", alertmanager_config_hash)) > 1
        for: 3m
        labels:
          severity: warning
        annotations:
          summary: Prometheus AlertManager config not synced (instance {{ $labels.instance }})
          description: "Configurations of AlertManager cluster instances are out of sync\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: PrometheusTargetEmpty
      rules:
      - alert: PrometheusTargetEmpty
        expr: prometheus_sd_discovered_targets == 0
        for: 3m
        labels:
          severity: critical
        annotations:
          summary: Prometheus target empty (instance {{ $labels.instance }})
          description: "Prometheus has no target in service discovery\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: PrometheusTargetScrapingSlow
      rules:
      - alert: PrometheusTargetScrapingSlow
        expr: prometheus_target_interval_length_seconds{quantile="0.9"} > 120
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: Prometheus target scraping  (instance {{ $labels.instance }})
          description: "Prometheus is scraping exporters ly\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: PrometheusLargeScrape
      rules:
      - alert: PrometheusLargeScrape
        expr: increase(prometheus_target_scrapes_exceeded_sample_limit_total[10m]) > 10
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: Prometheus large scrape (instance {{ $labels.instance }})
          description: "Prometheus has many scrapes that exceed the sample limit\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: HostMemoryUnderMemoryPressure
      rules:
      - alert: HostMemoryUnderMemoryPressure
        expr: rate(node_vmstat_pgmajfault[1m]) > 1000
        for: 2m
        labels:
          severity: warning
        annotations:
          summary: Host memory under memory pressure {{ $labels.node }}
          description: "The node is under heavy memory pressure. High rate of major page faults\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: HostUnusualDiskReadRate
      rules:
      - alert: HostUnusualDiskReadRate
        expr: sum by (instance) (rate(node_disk_read_bytes_total[2m])) / 1024 / 1024 > 200
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: Host unusual disk read rate {{ $labels.node }}
          description: "Disk is probably reading too much data (> 200 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: HostUnusualDiskWriteRate
      rules:
      - alert: HostUnusualDiskWriteRate
        expr: sum by (instance) (rate(node_disk_written_bytes_total[2m])) / 1024 / 1024 > 200
        for: 3m
        labels:
          severity: warning
        annotations:
          summary: Host unusual disk write rate {{ $labels.node }}
          description: "Disk is probably writing too much data (> 200 MB/s)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: HostCpuStealNoisyNeighbor
      rules:
      - alert: HostCpuStealNoisyNeighbor
        expr: avg by(instance) (rate(node_cpu_seconds_total{mode="steal"}[5m])) * 100 > 10
        for: 1m
        labels:
          severity: warning
        annotations:
          summary: Host CPU steal noisy neighbor {{ $labels.node }}
          description: "CPU steal is > 10%. A noisy neighbor is killing VM performances or a spot instance may be out of credit.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: HostPhysicalComponentTooHot
      rules:
      - alert: HostPhysicalComponentTooHot
        expr: node_hwmon_temp_celsius > 85
        for: 5m
        labels:
          severity: warning
        annotations:
          summary: Host physical component too hot {{ $labels.node }}
          description: "Physical hardware component too hot\n  Sensor = {{ $labels.sensor }}\n Temp = {{ $value }}"
    - name: SMARTbad
      rules:
      - alert: SMARTbad
        expr: smartmon_device_smart_healthy < 1
        for: 0m
        labels:
          severity: critical
        annotations:
          summary: SMART check bad of drive {{ $labels.exported_disk }} in server {{ $labels.node }}
          description: "SMART check returned bad health of {{ $labels.exported_disk }} in server {{ $labels.node }}. VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - name: SMARTcheck_old
      rules:
      - alert: "SMARTcheck too old"
        expr: (time() - smartmon_smartctl_run) > 10800
        labels:
          severity: warning
        annotations:
          summary: "SMARTcheck not running"
          description: 'The last SMARTcheck on server {{ $labels.node }} was more than 3h ago. Plox fix.'
  allow-snippet-annotations: 'false'
  prometheus.yml: |
    global:
      evaluation_interval: 1m
      scrape_interval: 1m
      scrape_timeout: 10s
    rule_files:
    - /etc/config/recording_rules.yml
    - /etc/config/alerting_rules.yml
    - /etc/config/rules
    - /etc/config/alerts
    scrape_configs:
    - job_name: prometheus
      static_configs:
      - targets:
        - localhost:9090
    - bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
      job_name: kubernetes-apiservers
      kubernetes_sd_configs:
      - role: endpoints
      relabel_configs:
      - action: keep
        regex: default;kubernetes;https
        source_labels:
        - __meta_kubernetes_namespace
        - __meta_kubernetes_service_name
        - __meta_kubernetes_endpoint_port_name
      scheme: https
      tls_config:
        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        insecure_skip_verify: true
    - bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
      job_name: kubernetes-nodes
      kubernetes_sd_configs:
      - role: node
      relabel_configs:
      - action: labelmap
        regex: __meta_kubernetes_node_label_(.+)
      - replacement: kubernetes.default.svc:443
        target_label: __address__
      - regex: (.+)
        replacement: /api/v1/nodes/$1/proxy/metrics
        source_labels:
        - __meta_kubernetes_node_name
        target_label: __metrics_path__
      scheme: https
      tls_config:
        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        insecure_skip_verify: true
    - bearer_token_file: /var/run/secrets/kubernetes.io/serviceaccount/token
      job_name: kubernetes-nodes-cadvisor
      kubernetes_sd_configs:
      - role: node
      relabel_configs:
      - action: labelmap
        regex: __meta_kubernetes_node_label_(.+)
      - replacement: kubernetes.default.svc:443
        target_label: __address__
      - regex: (.+)
        replacement: /api/v1/nodes/$1/proxy/metrics/cadvisor
        source_labels:
        - __meta_kubernetes_node_name
        target_label: __metrics_path__
      scheme: https
      tls_config:
        ca_file: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
        insecure_skip_verify: true
    - honor_labels: true
      job_name: kubernetes-service-endpoints
      kubernetes_sd_configs:
      - role: endpoints
      relabel_configs:
      - action: keep
        regex: true
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_scrape
      - action: drop
        regex: true
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_scrape_slow
      - action: replace
        regex: (https?)
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_scheme
        target_label: __scheme__
      - action: replace
        regex: (.+)
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_path
        target_label: __metrics_path__
      - action: replace
        regex: (.+?)(?::\d+)?;(\d+)
        replacement: $1:$2
        source_labels:
        - __address__
        - __meta_kubernetes_service_annotation_prometheus_io_port
        target_label: __address__
      - action: labelmap
        regex: __meta_kubernetes_service_annotation_prometheus_io_param_(.+)
        replacement: __param_$1
      - action: labelmap
        regex: __meta_kubernetes_service_label_(.+)
      - action: replace
        source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        source_labels:
        - __meta_kubernetes_service_name
        target_label: service
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_node_name
        target_label: node
    - honor_labels: true
      job_name: kubernetes-service-endpoints-slow
      kubernetes_sd_configs:
      - role: endpoints
      relabel_configs:
      - action: keep
        regex: true
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_scrape_slow
      - action: replace
        regex: (https?)
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_scheme
        target_label: __scheme__
      - action: replace
        regex: (.+)
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_path
        target_label: __metrics_path__
      - action: replace
        regex: (.+?)(?::\d+)?;(\d+)
        replacement: $1:$2
        source_labels:
        - __address__
        - __meta_kubernetes_service_annotation_prometheus_io_port
        target_label: __address__
      - action: labelmap
        regex: __meta_kubernetes_service_annotation_prometheus_io_param_(.+)
        replacement: __param_$1
      - action: labelmap
        regex: __meta_kubernetes_service_label_(.+)
      - action: replace
        source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        source_labels:
        - __meta_kubernetes_service_name
        target_label: service
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_node_name
        target_label: node
      scrape_interval: 5m
      scrape_timeout: 30s
    - honor_labels: true
      job_name: prometheus-pushgateway
      kubernetes_sd_configs:
      - role: service
      relabel_configs:
      - action: keep
        regex: pushgateway
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_probe
    - honor_labels: true
      job_name: kubernetes-services
      kubernetes_sd_configs:
      - role: service
      metrics_path: /probe
      params:
        module:
        - http_2xx
      relabel_configs:
      - action: keep
        regex: true
        source_labels:
        - __meta_kubernetes_service_annotation_prometheus_io_probe
      - source_labels:
        - __address__
        target_label: __param_target
      - replacement: blackbox
        target_label: __address__
      - source_labels:
        - __param_target
        target_label: instance
      - action: labelmap
        regex: __meta_kubernetes_service_label_(.+)
      - source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - source_labels:
        - __meta_kubernetes_service_name
        target_label: service
    - honor_labels: true
      job_name: kubernetes-pods
      kubernetes_sd_configs:
      - role: pod
      relabel_configs:
      - action: keep
        regex: true
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_scrape
      - action: drop
        regex: true
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_scrape_slow
      - action: replace
        regex: (https?)
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_scheme
        target_label: __scheme__
      - action: replace
        regex: (.+)
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_path
        target_label: __metrics_path__
      - action: replace
        regex: (\d+);(([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4})
        replacement: '[$2]:$1'
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_port
        - __meta_kubernetes_pod_ip
        target_label: __address__
      - action: replace
        regex: (\d+);((([0-9]+?)(\.|$)){4})
        replacement: $2:$1
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_port
        - __meta_kubernetes_pod_ip
        target_label: __address__
      - action: labelmap
        regex: __meta_kubernetes_pod_annotation_prometheus_io_param_(.+)
        replacement: __param_$1
      - action: labelmap
        regex: __meta_kubernetes_pod_label_(.+)
      - action: replace
        source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_name
        target_label: pod
      - action: drop
        regex: Pending|Succeeded|Failed|Completed
        source_labels:
        - __meta_kubernetes_pod_phase
    - honor_labels: true
      job_name: kubernetes-pods-slow
      kubernetes_sd_configs:
      - role: pod
      relabel_configs:
      - action: keep
        regex: true
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_scrape_slow
      - action: replace
        regex: (https?)
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_scheme
        target_label: __scheme__
      - action: replace
        regex: (.+)
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_path
        target_label: __metrics_path__
      - action: replace
        regex: (\d+);(([A-Fa-f0-9]{1,4}::?){1,7}[A-Fa-f0-9]{1,4})
        replacement: '[$2]:$1'
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_port
        - __meta_kubernetes_pod_ip
        target_label: __address__
      - action: replace
        regex: (\d+);((([0-9]+?)(\.|$)){4})
        replacement: $2:$1
        source_labels:
        - __meta_kubernetes_pod_annotation_prometheus_io_port
        - __meta_kubernetes_pod_ip
        target_label: __address__
      - action: labelmap
        regex: __meta_kubernetes_pod_annotation_prometheus_io_param_(.+)
        replacement: __param_$1
      - action: labelmap
        regex: __meta_kubernetes_pod_label_(.+)
      - action: replace
        source_labels:
        - __meta_kubernetes_namespace
        target_label: namespace
      - action: replace
        source_labels:
        - __meta_kubernetes_pod_name
        target_label: pod
      - action: drop
        regex: Pending|Succeeded|Failed|Completed
        source_labels:
        - __meta_kubernetes_pod_phase
      scrape_interval: 5m
      scrape_timeout: 30s
    alerting:
      alertmanagers:
      - kubernetes_sd_configs:
          - role: pod
        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]
          regex: prometheus
          action: keep
        - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_instance]
          regex: prometheus
          action: keep
        - source_labels: [__meta_kubernetes_pod_label_app_kubernetes_io_name]
          regex: alertmanager
          action: keep
        - source_labels: [__meta_kubernetes_pod_container_port_number]
          regex: "9093"
          action: keep
  recording_rules.yml: |
    {}
  rules: |
    {}