Mike Farah’s yq yaml processor has a a rich set of operators and functions for advanced usage. In this article, I will illustrate how to take a block of yaml from one file to populate a specific location in another. Install yq Here are the steps for installing the latest yq on Snap enabled systems … yq: replace section of one yaml file with content section of another
GKE cluster upgrades do not need to be a manual process. GKE clusters can be auto upgraded by subscribing the cluster to an appropriate release channel and assigning a sensible maintenance window. As long as adequate pod disruption budgets, replicas, and ingress are configured, these upgrades can happen without interrupting availability. To check the current … GCP: Enabling autoUpgrade for node-pools to reduce manual maintenance
Creating a ConfigMap using ‘kubectl create configmap’ is a straightforward operation. However, there is not a corresponding ‘kubectl apply’ that can easily update that ConfigMap. As an example, here are the commands for the creation of a simple ConfigMap using a file named “ConfigMap-test1.yaml“. $ cat ConfigMap-test1.yaml test1: foo: bar # create and then show … Kubernetes: Updating an existing ConfigMap using kubectl replace
If you need to manipulate a Java archive such as a jar or war, and do not have access to the jar utility (it only comes packaged with the JDK, not JRE), you can always use the standard GNU zip/unzip utilities.