prometheus-alertmanager-demo

Trying out minikube + prometheus + alert manager + telegram bot integration

Commands in order to setup:

minikube

minikube start

eval $(minikube docker-env)

app // todo: maybe change port to something non standard

docker build -t unhealthy-express:0.0.1 .

kubectl create namespace apps

kubectl apply -f ./k8s/pod.yml

prometheus

kubectl create namespace monitoring

kubectl create -f ./prometheus/clusterRole.yaml

kubectl create -f ./prometheus/config-map.yaml

kubectl create -f ./prometheus/prometheus-deployment.yaml

kubectl create -f ./prometheus/prometheus-service.yaml --namespace=monitoring

alertmanager (change AlertManagerConfigmap receiver values for Telegram bot first)

kubectl create -f ./alert-manager/AlertManagerConfigmap.yaml

kubectl create -f ./alert-manager/AlertTemplateConfigMap.yaml

kubectl create -f ./alert-manager/Deployment.yaml

kubectl create -f ./alert-manager/Service.yaml

node-exporter

kubectl create -f ./node-exporter/daemonset.yml

kubectl create -f ./alert-manager/service.yml

fix permissions

kubectl create clusterrolebinding permissive-binding --clusterrole=cluster-admin --user=admin --user=kubelet --group=system:serviceaccounts