Merge pull request #11559 from VannTen/cleanup/less_inventory_boilerplate

docs/CNI/calico.md

docs/ansible/ansible.md

docs/operations/integration.md

inventory/local/hosts.ini

inventory/sample/inventory.ini

playbooks/boilerplate.yml

roles/download/tasks/main.yml

roles/etcd/tasks/check_certs.yml

roles/etcd/tasks/gen_certs_script.yml

roles/etcd/tasks/main.yml

roles/kubernetes-apps/csi_driver/cinder/tasks/main.yml

roles/kubernetes/control-plane/tasks/kubeadm-setup.yml

roles/kubernetes/control-plane/tasks/kubeadm-upgrade.yml

roles/kubernetes/kubeadm/tasks/kubeadm_etcd_node.yml

roles/kubernetes/node/tasks/install.yml

roles/kubernetes/preinstall/handlers/main.yml

roles/kubernetes/preinstall/tasks/0040-verify-settings.yml

...s/kubernetes/preinstall/tasks/0050-create_directories.yml

roles/kubernetes/tokens/tasks/gen_tokens.yml

roles/kubespray-defaults/defaults/main/main.yml