Helm/Prometheus Stack: Difference between revisions
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<syntaxhighlight lang="yaml"> | '''High Lighted''' lines are omitted for Minikube local deployment | ||
<syntaxhighlight lang="yaml" highlight="9-12,18-21,27-30" line> | |||
kubectl create namespace prometheus | kubectl create namespace prometheus | ||
helm show values prometheus/kube-prometheus-stack|less | helm show values prometheus/kube-prometheus-stack|less | ||
Revision as of 10:13, 31 July 2024
helm repo add prometheus https://prometheus-community.github.io/helm-charts helm repo update && helm repo list
Config
export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/config"
Install
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High Lighted lines are omitted for Minikube local deployment kubectl create namespace prometheus
helm show values prometheus/kube-prometheus-stack|less
cat <<YML | helm install -n prometheus prometheus prometheus/kube-prometheus-stack -f -
prometheus:
ingress:
enabled: true
hosts:
- prometheus.k8s.local
tls:
- secretName: prometheus-tls
hosts:
- prometheus.k8s.local
alertmanager:
ingress:
enabled: true
hosts:
- alertmanager.k8s.local
tls:
- secretName: alertmanager-tls
hosts:
- alertmanager.k8s.local
grafana:
ingress:
enabled: true
hosts:
- grafana.k8s.local
tls:
- secretName: grafana-tls
hosts:
- grafana.k8s.local
YML
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xdg-open http://grafana.k8s.local &>/dev/null &
gnome-open http://grafana.k8s.local &>/dev/null &
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x-www-browser http://grafana.k8s.local &>/dev/null &
sensible-browser http://grafana.k8s.local &>/dev/null &
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xdg-open http://prometheus.k8s.local &>/dev/null &
gnome-open http://prometheus.k8s.local &>/dev/null &
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x-www-browser http://prometheus.k8s.local &>/dev/null &
sensible-browser http://prometheus.k8s.local &>/dev/null &
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xdg-open http://alertmanager.k8s.local &>/dev/null &
gnome-open http://alertmanager.k8s.local &>/dev/null &
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x-www-browser http://alertmanager.k8s.local &>/dev/null &
sensible-browser http://alertmanager.k8s.local &>/dev/null &
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Uninstall
helm uninstall -n prometheus prometheus
kubectl delete namespace prometheus
Playground
PROMETHEUS_STATE_POD_NAME="$(kubectl -n prometheus get pod -l 'app.kubernetes.io/name=kube-state-metrics' -o json|jq -r '.items[0].metadata.name')"
PROMETHEUS_POD_NAME="$(kubectl -n prometheus get pod -l 'app.kubernetes.io/name=prometheus' -o json|jq -r '.items[0].metadata.name')"
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helm install -n prometheus prometheus prometheus/kube-prometheus-stack
helm upgrade -n prometheus -i prometheus prometheus/kube-prometheus-stack
helm show values prometheus/prometheus|less
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kubectl -n prometheus exec -it ${PROMETHEUS_POD_NAME} -- cat /etc/prometheus/prometheus.yml
kubectl -n prometheus exec -it ${PROMETHEUS_POD_NAME} -- ls -lah /etc/prometheus
kubectl -n prometheus exec -it ${PROMETHEUS_POD_NAME} -- /bin/sh
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kubectl -n prometheus rollout restart deploy prometheus-kube-prometheus-operator
kubectl -n prometheus logs -f ${PROMETHEUS_POD_NAME}
kubectl -n prometheus logs -f prometheus-server-hash
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kubectl config --kubeconfig=${HOME}/.kube/aws-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/gcp-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/config view --flatten
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kubectl -n prometheus get cm prometheus-server-conf -o yaml
kubectl -n prometheus edit deploy prometheus-server -o yaml
kubectl -n prometheus get deploy prometheus-server -o yaml
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prometheus-kube-prometheus-alertmanager.prometheus.svc.cluster.local prometheus-kube-prometheus-prometheus.prometheus.svc.cluster.local prometheus-grafana.prometheus.svc.cluster.local:3000 |
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kubectl -n prometheus delete all --all
kubectl -n prometheus delete ing --all
kubectl -n prometheus delete sts --all
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kubectl -n prometheus delete svc --all
kubectl -n prometheus delete pvc --all
kubectl -n prometheus delete pv --all
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References
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