Programming VIP

1. Introduction The test templates / in helm chart is located in this directory and is a job definition that specifies the container with the given command to run. The container should exit successfully (exit 0), and the test is considered successful. Job definition: Helm sh/hook: test. Note that before Helm v3, the job definition needs ...

What's Helm? Helm is the package manager of Kubernetes. Like package management tools such as yum and apt, helm can easily deploy the applications we want with one click. Writing Helm has three main goals: 1. Easily realize "from zero to Kubernetes"; 2. Provide a software package management system similar to the operating syste ...

variable 1. Concept Functions, pipe symbols, objects and control structures can be controlled. We turn to one of the more basic ideas in many programming languages: variables. In the template, it is rarely used. But we can use variables to simplify the code and make better use of with and range. We will see the failure in the followin ...

stay Did you use Kubernetes autoscale correctly The article describes in detail how to use Kubernetes' automatic scaling. There are three main types of elastic expansion in Kubernetes: HPA, VPA and CA. This article will not be explained in detail. Those who are interested can see that article. Here we mainly focus on the horizontal scaling of ...

What is HelmBefore using helm to deploy applications to kubernetes, we need to deploy deployment, svc, etc. in turn. The steps are cumbersome. Moreover, with the microservicing of many projects, the deployment and management of complex applications in containers become more complex. Helm supports release version management and control by packag ...