https://kubernetes.io/docs/tasks/configure-pod-container/configure-pod-configmap/#understanding-configmaps-and-pods https://kubernetes.io/docs/concepts/configuration/secret/#using-secrets
overview of options - https://sanderknape.com/2019/03/kubernetes-helm-configmaps-changes-deployments/ kustomize - https://kubectl.docs.kubernetes.io/pages/app_management/secrets_and_configmaps.html#configmaps-from-files helm - https://helm.sh/docs/howto/charts_tips_and_tricks/#automatically-roll-deployments using annotations - https://blog.questionable.services/article/kubernetes-deployments-configmap-change/