blog

A repository of code and resources that I share on my blog, https://austindewey.com.

Contents

Folder	Article	Description
helm-input-validation-required-fail	https://austindewey.com/2018/12/28/helm-tricks-input-validation-with-required-and-fail/	An explanation of the "required" and "fail" functions for Helm input validation
enabling-software-collections-binaries-on-a-docker-image	https://austindewey.com/2019/03/26/enabling-software-collections-binaries-on-a-docker-image/	Two ways that you can persistently enable SCL binaries in your Docker images
helm-input-validation-with-values-schema-json	https://austindewey.com/2020/06/13/helm-tricks-input-validation-with-values-schema-json/	Describes how you can perform Helm input validation against a JSON schema file called values.schema.json
squash-openshift-docker-build-layers	https://austindewey.com/2020/06/26/how-to-squash-openshift-docker-build-layers-to-remove-secrets/	Describes how you can squash Docker builds in OpenShift to hide secrets from intermediate layers
troubleshoot-crashloopbackoff-using-blocking-command	https://austindewey.com/2020/06/30/how-to-start-troubleshooting-crashloopbackoff-errors-in-kubernetes-using-a-blocking-command/	An explanation of how you can use a blocking command like sleep infinity to start troubleshooting CrashLoopBackoff errors in Kubernetes
how-to-check-that-a-kubernetes-api-resource-exists-when-using-helm	https://austindewey.com/2020/07/10/how-to-check-that-a-kubernetes-api-resource-exists-when-using-helm/	An example of using the Capabilities.APIVersions and Capabilities.APIVersions.Has built-in objects to conditionally install a Kubernetes resource based on its existence
kustomize-helm-post-renderer	https://austindewey.com/2020/07/27/patch-any-helm-chart-template-using-a-kustomize-post-renderer/	An example of using a Kustomize post-renderer in Helm
auto-refreshing-spring-connection-pools-on-kubernetes-with-vault	https://austindewey.com/2020/09/05/auto-refreshing-spring-connection-pools-on-kubernetes-with-vault/	A simple architecture to refresh Spring connection pools on Kubernetes when Vault Agent fetches updates to your KV store
using-imagestreams-with-deployments	https://austindewey.com/2020/10/25/you-can-use-openshifts-imagestreams-with-deployments-heres-how/	A description of how to use imagestreams with deployments in OCP