add prometheus, grafana, alerting rules

This commit is contained in:
Aaron Riedel 2023-04-06 18:51:47 +02:00
parent fe57939119
commit f7a05a856c
Signed by: aaron
GPG key ID: 643004654D40D577
2 changed files with 407 additions and 0 deletions

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@ -113,6 +113,60 @@ spec:
syncOptions:
- CreateNamespace=true
automated:
selfHeal: false
prune: true
---
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: prometheus
namespace: argocd
spec:
project: default
sources:
- chart: prometheus
repoURL: https://prometheus-community.github.io/helm-charts
targetRevision: 20.2.0
helm:
releaseName: prometheus
- repoURL: https://git.ar21.de/yolokube/core-deployments.git
targetRevision: HEAD
path: prometheus
destination:
server: https://kubernetes.default.svc
namespace: prometheus
syncPolicy:
syncOptions:
- CreateNamespace=true
automated:
selfHeal: false
prune: true
---
apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
name: grafana
namespace: argocd
spec:
project: default
sources:
- chart: grafana
repoURL: https://grafana.github.io/helm-charts
targetRevision: 6.52.8
helm:
releaseName: grafana
- repoURL: https://git.ar21.de/yolokube/core-deployments.git
targetRevision: HEAD
path: grafana
destination:
server: https://kubernetes.default.svc
namespace: grafana
syncPolicy:
syncOptions:
- CreateNamespace=true
automated:
selfHeal: false
prune: true

353
prometheus/config-map.yaml Normal file
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@ -0,0 +1,353 @@
---
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 server {{ $labels.server }} is over 80% for more than 5 minutes. Plox fix. Memory usage: {{ $value }}%"
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: |
{}