https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#resource-requests-and-limits-of-pod-and-container
spec.containers: image
containers:
kind: Deployment
template.metadata
spec, spec., spec.containers, spec.volumes, spec.resources, ingress.spec.rules- Kubernetes deployments, strategies:
kind: Deployment, Strategies: Recreate or RollingUpdate, kubectl [ create | describe | get | scale | rollout | deployment/ ], Kubernetes Canary Deployments, deployment.kubernetes.io
