Helm/Reloader

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

Reloader » Config

Reloader » Config
Context	Namespace
export KUBECONFIG="${HOME}/.kube/shahed-ab-kubeconfig.yaml" kubectl get service kubernetes -n default kubectl config get-contexts kubectl cluster-info kubectl get --raw /.well-known/openid-configuration|yq -P kubectl config view -o=yaml|yq '.contexts[0].name' kubectl get ns shahed-academia kubectl -n=shahed-academia get SecretStore store-shahed-ab kubectl -n=shahed-academia get ExternalSecret academia-audit-eso	cat <<'YML' | \ kubectl apply -f - --- apiVersion: v1 kind: Namespace metadata: name: shahed-academia labels: app.kubernetes.io/version: 1.0.0 app.kubernetes.io/managed-by: kubectl YML kubectl get namespace shahed-academia -o=yaml
Skipped » Find More 👉 Vault » Auth Skipped » Find More 👉 Vault » Engine » KV	Skipped » Find More 👉 Vault » K8s » Config » VSO Skipped » Find More 👉 Vault » K8s » Config » ESO
Scope Annotation Key Value Global/Auto reloader.stakater.com/auto true Specific Secret secret.reloader.stakater.com/reload name-of-secret Specific ConfigMap configmap.reloader.stakater.com/reload name-of-cm	kubectl -n=shahed-academia annotate deployment <deployment-name> \ secret.reloader.stakater.com/reload='academia-audit' kubectl -n=shahed-academia get deploy <deployment-name> -o=yaml \ | yq -P '.metadata.annotations'
VaultStaticSecret	ExternalSecret
kubectl -n=shahed-academia annotate deployment <deployment-name> \ secret.reloader.stakater.com/reload='academia-audit-vso' kubectl -n=shahed-academia get deploy <deployment-name> -o=yaml \ | yq -P '.metadata.annotations' kubectl -n=shahed-academia label VaultStaticSecret academia-audit-vso \ last-sync=$(date +%s) --overwrite	kubectl -n=shahed-academia annotate deployment <deployment-name> \ secret.reloader.stakater.com/reload='academia-audit-eso' kubectl -n=shahed-academia get deploy <deployment-name> -o=yaml \ | yq -P '.metadata.annotations' kubectl -n=shahed-academia annotate ExternalSecret academia-audit-eso \ force-sync=$(date +%s) --overwrite

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