in manifest • Create resource in kubernetes from manifest with $ kubectl create -f puffy-pod.yaml • Watch it come to life with $ kubectl get pods -w • Talk to a route • curl pod_ip:port/index on a node • https://asciinema.org/a/7okfmusa0c368obqxba8t9my4
a diagnostic periodically performed on a container • Three ways to perform a diagnostic: • Execute a command in a container • Successful if exit status code 0 • Perform tcp check on a container’s IP address on a specific port • Successful if the port is open • Perform an HTTP Get against the container’s IP address on a specific port • Successful if response has status code >= 200 and <400