General Pod

Overview

Node type pod represents a general k8s Pod.

Configuration

Example

Below example shows a lab with two pod node using differnet image and command, also assign an ip address to the connecting interface for link-1

apiVersion: knl.kubenetlab.net/v1beta1
kind: Lab
metadata:
  name: pod-example
  namespace: knl-system
spec:
  links:
    link-1:
      nodes:
      - node: pod-1
        addrs: [192.168.1.100/24]
      - node: pod-2
        addrs: [192.168.1.200/24]
  nodes:
    pod-1:
      pod:
        image: busybox
        cmd: sh -c "sleep 10000"
    pod-2:
      pod:
        image: alpine
        cmd: sh -c "sleep 10000"

Persistent storage

Each pod node has a PVC mounted on /root, the size could be specified via pvcSize, default value is 100M.

Interface IP address and Routes

Optionally, a list of IP address could be assigned to the link interface via addrs field in the link spec; and also optionally a list of static routes could be specified using the interface as the egress, via routes field in format as <prefix> via <nexthop>;

CPU & Memory

CPU and memory of the pod could be specified in the node spec, by default there is no cpu and memory request.