Let me show you: Kubernetes expects the value of container port to be integer, but since you gave $ (MY _ CONTAINER _ PORT), it says string values are not allowed. Kubernetes hosting | Microsoft Docs # Use envFrom to load Secrets and ConfigMaps into environment variables. . Say, for example you wanted to store some API's secret key that you . KubernetesLocalProcessConfig.yaml file allows you to replicate environment variables and mounted files available to your pods in your . 2. You can't use environment variables defined for the pod to be used to expose the port. Skip to content. In Kubernetes, everything is a resource, and you manage those resources through manifest files. Second, consume to ConfigMap in your Pods and use its values. kubectl run mypod --generator=run-pod/v1 --image nginx. Environment variable expose pod information - Unofficial Kubernetes Have a look at the below YAML file-. The mariadb-deployment.yaml already has a volume and volumeMount . My Deployment.yaml now contains a "template variable" e.g. Managing secrets and using secrets in the Kubernetes environment is a very important security aspect. You can go inside the container and verify the environment variables exist. Kubernetes Environment Variables in Pod or Secret or Configmap ... Kubernetes Yaml Apiversion - tpdevpro.com For us to set the environment variables, we need to include tag env or envFrom in the Pod YAML file. We have then specified the name of the environment variables and their values under the env keyword as shown in the above example. It would be much better to have a separate configuration file. Creating & Using ConfigMaps in Kubernetes - BMC Blogs How To Handle Environment Variables With Kubernetes? - Humanitec Use pipelines to deploy to Azure Kubernetes Service (AKS) and clusters from any other cloud provider. How to use secrets from Azure Key Vault in Azure Kubernetes Service In your example you tried to set spec.nodeName instead of metadata.name. Mounting Environment Variables in a Kubernetes Deployment. you can set environment variables for the containers that run in the Pod.