Helm/Traefik: Difference between revisions

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(Created page with " helm repo add traefik https://traefik.github.io/charts helm repo update && helm repo list kubectl config get-contexts ==Config== <syntaxhighlight lang="properties"> export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml" export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml" export KUBECONFIG="${HOME}/.kube/config" </syntaxhighlight> ==Install== {| |valign="top"| <syntaxhighlight lang="bash"> kubectl get ns|grep traefik kubectl delete ns traefik </syntaxhighlight> |...")
 
 
(3 intermediate revisions by the same user not shown)
Line 29: Line 29:
|-
|-
|colspan="2"|
|colspan="2"|
<syntaxhighlight lang="yaml" highlight="5" line>
<syntaxhighlight lang="yaml">
cat << YML | kubectl -n traefik apply -f -
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  labels:
    app.kubernetes.io/name: traefik
  name: traefik-pvc
spec:
  storageClassName: standard
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 128Mi
YML
</syntaxhighlight>
 
|-
|colspan="2"|
----
|-
|colspan="2"|
<syntaxhighlight lang="yaml" highlight="12-15" line>
cat <<YML | helm -n traefik install    traefik traefik/traefik --version=30.1.0 -f -
cat <<YML | helm -n traefik install    traefik traefik/traefik --version=30.1.0 -f -
---
---
logs:
  general:
    level: INFO
ports:
  traefik:
    expose:
      default: true
autoscaling:
autoscaling:
   enabled: false
   enabled: false
persistence:
persistence:
  size: 128Mi
   enabled: true
   enabled: true
  existingClaim: traefik-pvc
ingressRoute:
ingressRoute:
   dashboard:
   dashboard:
     enabled: true
     enabled: false
ingressClass:
  enabled: true
  isDefaultClass: true
gateway:
gateway:
   listeners:
   listeners:
Line 137: Line 173:
| valign="top" |
| valign="top" |
<syntaxhighlight lang="bash">
<syntaxhighlight lang="bash">
kubectl -n traefik exec -it svc/traefik -c traefik -- cat /etc/os-release
kubectl -n traefik exec -it svc/traefik -c traefik -- which traefik
kubectl -n traefik exec -it svc/traefik -c traefik -- sh
kubectl -n traefik exec -it svc/traefik -c traefik -- sh
kubectl -n traefik logs -f  svc/traefik -c traefik
kubectl -n traefik logs -f  svc/traefik -c traefik
Line 163: Line 199:
|-
|-
| valign="top" |
| valign="top" |
* [https://traefik.io/blog/install-and-configure-traefik-with-helm/ Traefik » Proxy » Install & Configure]
* [https://github.com/traefik/traefik-helm-chart/blob/master/EXAMPLES.md#use-traefik-native-lets-encrypt-integration-without-cert-manager Traefik » Use native Let's Encrypt]
* [https://github.com/traefik/traefik-helm-chart/blob/master/EXAMPLES.md#use-traefik-native-lets-encrypt-integration-without-cert-manager Traefik » Use native Let's Encrypt]
* [https://github.com/traefik/traefik-helm-chart Traefik » Helm Charts » GitHub]
* [https://github.com/traefik/traefik-helm-chart Traefik » Helm Charts » GitHub]
* [https://doc.traefik.io/traefik/getting-started/install-traefik/#use-the-helm-chart Traefik » Helm Charts]
* [https://doc.traefik.io/traefik/getting-started/install-traefik/#use-the-helm-chart Traefik » Helm Charts]
* [https://doc.traefik.io/traefik/getting-started/concepts/ Traefik » Concepts]
* [https://doc.traefik.io/traefik/getting-started/concepts/ Traefik » Concepts]
* [https://faun.pub/setup-traefik-routing-in-kubernetes-with-helm-chart-34008100b88f Traefik » Routing]
* [https://platform9.com/learn/tutorials/traefik-ingress Traefik » Ingress]
* [https://doc.traefik.io/traefik/ Traefik » Docs]
* [https://doc.traefik.io/traefik/ Traefik » Docs]
* [https://traefik.io/ Traefik]
* [https://traefik.io/ Traefik]

Latest revision as of 23:21, 9 September 2024

helm repo add traefik https://traefik.github.io/charts
helm repo update && helm repo list
kubectl config get-contexts

Config

export KUBECONFIG="${HOME}/.kube/dev-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/gcp-kubeconfig.yaml"
export KUBECONFIG="${HOME}/.kube/config"

Install

kubectl get ns|grep traefik
kubectl delete ns   traefik

kubectl get ns|grep traefik
kubectl create ns   traefik

cat << YML | kubectl -n traefik apply -f -
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  labels:
    app.kubernetes.io/name: traefik
  name: traefik-pvc
spec:
  storageClassName: standard
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 128Mi
YML

cat <<YML | helm -n traefik install    traefik traefik/traefik --version=30.1.0 -f -
---
logs:
  general:
    level: INFO
ports:
  traefik:
    expose:
      default: true
autoscaling:
  enabled: false
persistence:
  size: 128Mi
  enabled: true
  existingClaim: traefik-pvc
ingressRoute:
  dashboard:
    enabled: false
ingressClass:
  enabled: true
  isDefaultClass: true
gateway:
  listeners:
    web:
      hostname: traefik.k8s.local
YML

xdg-open http://traefik.k8s.local &>/dev/null &
gnome-open http://traefik.k8s.local &>/dev/null &

x-www-browser http://traefik.k8s.local &>/dev/null &
sensible-browser http://traefik.k8s.local &>/dev/null &

Uninstall

helm uninstall -n traefik traefik
kubectl delete ns traefik

Swiss Knife

kubectl -n traefik run -i --tty --rm traefik-cli --image=alpine --restart=Never -- sh
apk --update add inetutils-telnet

telnet traefik 80
telnet traefik 443

ping traefik.k8s.local
ping host.minikube.internal

telnet traefik.traefik.svc.cluster.local 80
telnet traefik.traefik.svc.cluster.local 443

Playground

helm -n traefik install    traefik traefik/traefik --version=29.0.1
helm -n traefik upgrade -i traefik traefik/traefik --version=30.1.0
helm show values bitnami/traefik --version=30.1.0|less

kubectl config --kubeconfig=${HOME}/.kube/aws-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/dev-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/gcp-kubeconfig.yaml view --flatten
kubectl config --kubeconfig=${HOME}/.kube/config view --flatten

kubectl -n traefik delete all --all
kubectl -n traefik delete ing --all
kubectl -n traefik delete sts --all

kubectl -n traefik delete svc --all
kubectl -n traefik delete pvc --all
kubectl -n traefik delete pv  --all

kubectl -n traefik rollout history deploy traefik
kubectl -n traefik rollout restart deploy traefik
kubectl -n traefik rollout status  deploy traefik

kubectl -n traefik exec -it svc/traefik -c traefik -- which traefik
kubectl -n traefik exec -it svc/traefik -c traefik -- sh
kubectl -n traefik logs -f  svc/traefik -c traefik

References

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