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
Kubernetes has a rich way of expressing volumes/ volumeMounts for mounting files, emptyDir for ephemeral directories, and env/envFrom for adding environment variables to your container definition running on a Kubernetes cluster. However, if you are actively iterating on the development of an image, it may slow you down to require a deployment to a remote … Kubernetes: volumeMount, emptyDir, and env equivalents during local Docker development
By default, ‘qemu-image info’ will throw an error if it cannot get exclusive access to the disk file it is trying to read. $ sudo qemu-img info mydisk.qcow2 qemu-img: Could not open ‘mydisk.qcow2’: Failed to get shared “write” lock Is another process using the image [mydisk.qcow2]? Although it is not listed in the man page, … KVM: running qemu-img info without exclusive access using force-share flag