Helm/Reloader

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Revision as of 05:38, 25 January 2026 by Shahed (talk | contribs)
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helm repo add stakater https://stakater.github.io/stakater-charts
helm repo update && helm repo list
kubectl config get-contexts

Diagram

Helm » Context

Helm » Context

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

Helm » Install

Helm » Install

helm show   values stakater/reloader --version=2.2.6|less
helm show   values stakater/reloader --version=2.2.7|less
export KUBECONFIG="${HOME}/.kube/shahed-ab-kubeconfig.yaml"
kubectl create ns   reloader-system || true
kubectl get ns|grep reloader-system
kubectl delete ns   reloader-system || true
Install Notes
cat <<'YML' | \
helm -n=reloader-system upgrade \
-i reloader  stakater/reloader --version=2.2.7 -f -
---
nameOverride: reloader
fullnameOverride: reloader
image:
  name: stakater/reloader
  repository: ghcr.io/stakater/reloader
  tag: v1.4.12
reloader:
  watchGlobally: true
  deployment:
    replicas: 1
    revisionHistoryLimit: 5
    resources:
      limits:
        cpu: 100m
        memory: 512Mi
      requests:
        cpu: 10m
        memory: 128Mi
YML
Verify
helm -n=reloader-system status          reloader
helm -n=reloader-system get    manifest reloader

Helm » Config

Helm » Config

Scale » Down Scale » Up
kubectl -n=reloader-system \
scale deploy/reloader --replicas=0
kubectl -n=reloader-system \
scale deploy/reloader --replicas=1

Helm » Debug

Helm » Debug

POD_NAME="$(kubectl -n=reloader-system get  pods -o=yaml -l app.kubernetes.io/name=reloader |yq -P '.items[].metadata.name')"
kubectl -n=reloader-system exec -it "${POD_NAME}" -c reloader -- sh
kubectl -n=reloader-system logs -f  "${POD_NAME}" -c reloader
kubectl -n=reloader-system logs -f  "${POD_NAME}"
kubectl -n=reloader-system get  pods -o=yaml|yq -P '.items[].spec.containers[].name'
kubectl -n=reloader-system get  pods -o=yaml|yq -P '.items[].metadata.labels'
kubectl -n=reloader-system exec -it -l app.kubernetes.io/name=reloader -c reloader -- sh
kubectl -n=reloader-system logs -f  -l app.kubernetes.io/name=reloader -c reloader
kubectl -n=reloader-system logs -f  -l app.kubernetes.io/name=reloader

Helm » Uninstall

Helm » Uninstall

helm -n=reloader-system status    reloader
helm -n=reloader-system get all   reloader
helm -n=reloader-system uninstall reloader
kubectl -n=reloader-system delete pvc --all
kubectl                    delete ns  reloader-system
kubectl                    delete pv  reloader-data-reloader-0

Playground

Playground

helm -n=reloader-system install    reloader stakater/reloader --version=2.2.6
helm -n=reloader-system upgrade -i reloader stakater/reloader --version=2.2.7
helm show   values                          stakater/reloader --version=2.2.7|less
kubectl -n=reloader-system exec -it -l app.kubernetes.io/name=reloader -c reloader -- sh
kubectl -n=reloader-system logs -f  -l app.kubernetes.io/name=reloader -c reloader
kubectl -n=reloader-system logs -f  -l app.kubernetes.io/name=reloader

kubectl -n=reloader-system get  pods -o=yaml|yq -P '.items[].spec.containers[].name'
kubectl -n=reloader-system get  pods -o=yaml|yq -P '.items[].metadata.labels'
kubectl -n=reloader-system get  pods --show-labels
kubectl -n=reloader-system delete all --all
kubectl -n=reloader-system delete ing --all
kubectl -n=reloader-system delete sts --all
kubectl                    delete pv  reloader-data-reloader-0
kubectl -n=reloader-system delete svc --all
kubectl -n=reloader-system delete pvc --all
kubectl -n=reloader-system rollout history deploy/reloader
kubectl -n=reloader-system rollout restart deploy/reloader
kubectl -n=reloader-system rollout status  deploy/reloader
kubectl -n=reloader-system exec -it -l app.kubernetes.io/name=reloader -c reloader -- sh
kubectl -n=reloader-system logs -f  -l app.kubernetes.io/name=reloader -c reloader
kubectl -n=reloader-system logs -f  -l app.kubernetes.io/name=reloader

References

References