Final slides/demos for 20221124

Author: nicholasdille

100_monitoring/prometheus/cluster_scraping.drawio.svg

@@ -5,6 +5,7 @@ docker-setup --tools=docker,docker-compose,buildx,kind,kubectl,helm,kubeletctl i
 
 # cluster
 kind create cluster --config kind.yaml
+kubectl apply -f kubelet.yaml
 
 # ingress
 curl --silent --location https://github.com/kubernetes/ingress-nginx/raw/main/deploy/static/provider/kind/deploy.yaml | kubectl apply -f -

100_monitoring/prometheus/demo.sh

@@ -225,20 +225,3 @@ spec:
     matchLabels:
       app.kubernetes.io/component: controller
       app.kubernetes.io/name: prometheus-operator
----
-apiVersion: monitoring.coreos.com/v1
-kind: ServiceMonitor
-metadata:
-  name: grafana
-  namespace: kube-system
-  labels:
-    app.kubernetes.io/instance: grafana
-    app.kubernetes.io/name: grafana
-spec:
-  endpoints:
-  - honorLabels: true
-    port: service
-  selector:
-    matchLabels:
-      app.kubernetes.io/instance: grafana
-      app.kubernetes.io/name: grafana

100_monitoring/prometheus/monitors.yaml

@@ -181,8 +181,8 @@ metricDenylist: []
 # label keys you would like to allow for them (Example: '=namespaces=[k8s-label-1,k8s-label-n,...],pods=[app],...)'.
 # A single '*' can be provided per resource instead to allow any labels, but that has
 # severe performance implications (Example: '=pods=[*]').
-metricLabelsAllowlist: []
-  # - namespaces=[k8s-label-1,k8s-label-n]
+metricLabelsAllowlist:
+  - pods=[*]
 
 # Comma-separated list of Kubernetes annotations keys that will be used in the resource'
 # labels metric. By default the metric contains only name and namespace labels.