Pod Template Kubernetes

A pod is the basic execution unit of a kubernetes applicationthe smallest and simplest unit in the kubernetes object model that you create or deploy.

Pod template kubernetes. We have an issue where our custom agent kubernetes pod template is randomly removed from jenkins on ocp 39. Either way it provides access to the following fields. In addition to required fields for a pod a pod template in a deployment must specify appropriate labels and an appropriate restart policy. This yml file is the template for pod in kubernetes.

A replicationcontroller also needs a spec section. Controller objects use pod templates to create pods and to manage their desired state within your cluster. Pod can have one or more containers. Like a deployment an api object that manages a.

A single instance of an application in kubernetes which might consist of either a single container or a small number of containers that are tightly coupled and that share resources. Name the name of the pod. Kubernetes modifies the pod spec. The kubernetes pod template using the configmap style in configuring the jenkins kubernetes plug in one hour the template can be.

When a pod template is changed all future pods reflect. The spectemplate is the only required field of the spec. It can be either configured via the user interface or via pipeline. Docker is the most common container runtime used in a kubernetes pod but pods support other container runtimes as well.

Using a pod preset allows pod template authors to not have to explicitly provide all information for every pod. Manages the deployment and scaling of a set of pods the smallest and simplest kubernetes object. A pod represents processes running on your cluster a set of worker machines. A pod is the smallest building block of kubernetes.

For changes to env envfrom and volumemounts kubernetes modifies the. A pod represents a set of running containers on your cluster and provides guarantees about the ordering and uniqueness of these pods. The spectemplate is a pod template. Kubernetes pod yml example.

As with all other kubernetes config a replicationcontroller needs apiversion kind and metadata fields. This way authors of pod templates consuming a specific service do not need to know all the details about that service. The spectemplate is a pod template. It has exactly the same schema as a pod except it is nested and does not have an apiversion or kind.

For general information about working with config files see object management. Pod templates contain a pod specification which determines how each pod should run including which containers should be run within the pods and which volumes the pods should mount. Cloud the name of the cloud as defined in jenkins settings. Statefulset is the workload api object used to manage stateful applications.

Pod and container template configuration. The podtemplate is a template of a pod that will be used to create agents. In this blog post i will show you how to create a pod with yml file in kubernetes.