monitoring: prometheus revision hel m fluxcd release revision

services/monitoring/deploy/prometheus/helm-release.yaml

@@ -0,0 +1,19 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: prometheus
+spec:
+  releaseName: prometheus
+  interval: 1m
+  chart:
+    spec:
+      chart: kube-prometheus-stack
+      version: 86.x.x
+      sourceRef:
+        kind: HelmRepository
+        name: prometheus
+      interval: 40h
+  valuesFrom:
+    - kind: Secret
+      name: prometheus-stack-helm-values
+      valuesKey: values.yaml

services/monitoring/deploy/prometheus/helm-values.yaml

@@ -1,5 +1,63 @@
-# Used file to testing new options and configurations
+# values.yaml to install only Prometheus Operator and CRDs
-# Should be the laste file to be loaded
+
+# Disable all components except the operator
+defaultRules:
+  create: false
+
+alertmanager:
+  enabled: false
+
+grafana:
+  enabled: false
+
+kubeStateMetrics:
+  enabled: true
+
+nodeExporter:
+  enabled: true
+prometheus-node-exporter:
+  prometheus:
+    monitor:
+      enabled: true
+      relabelings:
+      # https://github.com/dotdc/grafana-dashboards-kubernetes
+      - action: replace
+        sourceLabels: [__meta_kubernetes_pod_node_name]
+        targetLabel: nodename
+
+prometheus:
+  enabled: false
+
+coreDns:
+  enabled: false
+
+kubeControllerManager:
+  enabled: false
+
+kubeEtcd:
+  enabled: false
+
+kubeProxy:
+  enabled: false
+
+kubeScheduler:
+  enabled: false
+
+
+prometheusOperator:
+  kubeletService:
+    enabled: true
+  enabled: true
+  createCustomResource: true
+  tls:
+    enabled: false
+  admissionWebhooks:
+    enabled: false
+  cleanupCustomResource: false
+  serviceMonitor:
+    selfMonitor: false
+ 
+
 kubelet:
   enabled: true
   namespace: kube-system
@@ -8,13 +66,10 @@ kubelet:
     enabled: true 
     ## Enable scraping /metrics from kubelet's service
     kubelet: true
-    cAdvisor: true
-    additionalLabels:
-      app.kubernetes.io/name: prometheus-kubelet # !important: selector used by agent
 
     probesMetricRelabelings:
       - targetLabel: cluster
-        replacement: casa
+        replacement: icarus
 
       - sourceLabels: [__name__, image]
         separator: ;
@@ -34,9 +89,6 @@ kubelet:
 #     # metrics_path is required to match upstream rules and charts
     cAdvisorRelabelings:
     
-      - targetLabel: cluster
-        replacement: casa
-
       - action: replace
         sourceLabels: [__metrics_path__]
         targetLabel: metrics_path
@@ -52,10 +104,6 @@ kubelet:
 #     #
     probesRelabelings:
 
-
-      - targetLabel: cluster
-        replacement: casa
-
       - action: replace
         sourceLabels: [__metrics_path__]
         targetLabel: metrics_path
@@ -69,9 +117,6 @@ kubelet:
 
     resourceRelabelings:
 
-      - targetLabel: cluster
-        replacement: casa
-
       - action: replace
         sourceLabels: [__metrics_path__]
         targetLabel: metrics_path

services/monitoring/deploy/prometheus/helm/01-only-crd-and-operator.yaml

@@ -1,55 +0,0 @@
-# values.yaml to install only Prometheus Operator and CRDs
-
-# Disable all components except the operator
-defaultRules:
-  create: false
-
-alertmanager:
-  enabled: false
-
-grafana:
-  enabled: false
-
-kubeStateMetrics:
-  enabled: false
-
-nodeExporter:
-  enabled: false
-
-prometheus:
-  enabled: false
-
-coreDns:
-  enabled: false
-
-kubeControllerManager:
-  enabled: false
-
-kubeEtcd:
-  enabled: false
-
-kubeProxy:
-  enabled: false
-
-kubeScheduler:
-  enabled: false
-
-prometheusOperator:
-  enabled: true
-  createCustomResource: true
-  tls:
-    enabled: false
-  admissionWebhooks:
-    enabled: false
-  cleanupCustomResource: false
-  serviceMonitor:
-    selfMonitor: false
-  kubeletService:
-    enabled: true
-    # requires manual creation of service #prom-kublet-service
-  nodeSelector:
-    role: worker-node
-
-# global:
-#   nodeSelector:
-#     dedicated: worker-node

services/monitoring/deploy/prometheus/helm/02-kube-metrics.yaml

@@ -1,36 +0,0 @@
-kubeStateMetrics:
-  enabled: true
-
-kube-state-metrics: # ok tested!
-  podLabels:
-    role: worker-node
-  nodeSelector:
-    role: worker-node
-  prometheus:
-    monitor:
-      interval: "60s"
-      relabelings:
-        - targetLabel: cluster
-          replacement: casa
-      additionalLabels:
-        app.kubernetes.io/name: prometheus-kube-state-metrics # !important: selector used by agent
-
-
-coreDns:  # ok tested!
-  enabled: true
-  serviceMonitor:
-    relabelings:
-      - targetLabel: cluster
-        replacement: casa
-    additionalLabels:
-      app.kubernetes.io/name: prometheus-stack-coredns # !important: selector used by agent
-
-kubeApiServer:  # ok tested!
-  enabled: true
-  serviceMonitor:
-    relabelings:
-      - targetLabel: cluster
-        replacement: casa
-    additionalLabels:
-      app.kubernetes.io/name: prometheus-stack-apiserver # !important: selector used by agent
-

services/monitoring/deploy/prometheus/helm/03-node-exporter.yaml

@@ -1,25 +0,0 @@
-# Deploy node exporter as a daemonset to all nodes
-nodeExporter:
-  enabled: true
-
- 
-# job node exporter
-prometheus-node-exporter:
-  prometheus:
-    monitor:
-      enabled: true
-      interval: "60s"
-      relabelings:
-      # https://github.com/dotdc/grafana-dashboards-kubernetes
-      - action: replace
-        sourceLabels: [__meta_kubernetes_pod_node_name]
-        targetLabel: nodename
-      
-      # identification of cluster
-      - targetLabel: cluster
-        replacement: casa
-
-      # it seams to be an timestamp can not be an label!
-      - action: labeldrop
-        regex: __meta_kubernetes_endpoints_annotation_endpoints_kubernetes_io_last_change_trigger_time
-

services/monitoring/deploy/prometheus/helm/helm-release.yaml

@@ -1,28 +0,0 @@
-apiVersion: helm.toolkit.fluxcd.io/v2
-kind: HelmRelease
-metadata:
-  name: prometheus-stack
-spec:
-  releaseName: prometheus-stack
-  interval: 1m
-  chart:
-    spec:
-      chart: kube-prometheus-stack
-      version: 86.x.x
-      sourceRef:
-        kind: HelmRepository
-        name: prometheus-stack
-      interval: 40h
-  valuesFrom:
-    - kind: Secret
-      name: prometheus-stack-helm-values
-      valuesKey: 01-only-crd-and-operator.yaml
-    - kind: Secret
-      name: prometheus-stack-helm-values
-      valuesKey: 02-kube-metrics.yaml
-    - kind: Secret
-      name: prometheus-stack-helm-values
-      valuesKey: 03-node-exporter.yaml
-    - kind: Secret
-      name: prometheus-stack-helm-values
-      valuesKey: 04-kubelet.yaml

services/monitoring/deploy/prometheus/kustomization.yaml

@@ -2,15 +2,12 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: monitoring
 resources:
- - helm/helm-repo.yaml 
+ - helm-repo.yaml 
- - helm/helm-release.yaml
+ - helm-release.yaml
  - prometheus-agent.yaml
 generatorOptions:
   disableNameSuffixHash: true
 secretGenerator:
   - name: prometheus-stack-helm-values
     files:
-      - 01-only-crd-and-operator.yaml=helm/01-only-crd-and-operator.yaml
+      - values.yaml=helm-values.yaml
-      - 02-kube-metrics.yaml=helm/02-kube-metrics.yaml
-      - 03-node-exporter.yaml=helm/03-node-exporter.yaml     
-      - 04-kubelet.yaml=helm/04-kubelet.yaml

services/monitoring/deploy/prometheus/prometheus-agent.yaml

@@ -22,14 +22,18 @@ spec:
   replicas: 1
   remoteWrite:
     - url: https://prometheus.monitoring.limbosolutions.com/api/v1/write
-  scrapeInterval: 60s
+      writeRelabelConfigs:
+    - action: replace
+      targetLabel: cluster
+      replacement: casa
+  scrapeInterval: 2s
   resources:
     requests:
       cpu: 100m
       memory: 128Mi
     limits:
       cpu: 200m
-      memory: 300Mi
+      memory: 256Mi
   serviceAccountName: prometheus-agent
   nodeSelector:
     role: worker-node