Kubernetes

Show what differences would be applied to existing static pod manifests. See also: kubeadm upgrade apply –dry-run

Show what differences would be applied to existing static pod manifests. See also: kubeadm upgrade apply –dry-run

kubeadm upgrade diff [version] [flags]

--api-server-manifest string Default: "/etc/kubernetes/manifests/kube-apiserver.yaml"
	path to API server manifest
-c, --context-lines int Default: 3
	How many lines of context in the diff
--controller-manager-manifest string Default: "/etc/kubernetes/manifests/kube-controller-manager.yaml"
	path to controller manifest
-h, --help
	help for diff
--scheduler-manifest string Default: "/etc/kubernetes/manifests/kube-scheduler.yaml"
	path to scheduler manifest

--allow-experimental-upgrades
	Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.
--allow-release-candidate-upgrades
	Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.
--config string
	Path to kubeadm config file. WARNING: Usage of a configuration file is experimental!
--feature-gates string
	A set of key=value pairs that describe feature gates for various features.Options are: Auditing=true\|false (ALPHA - default=false) CoreDNS=true\|false (default=true) DynamicKubeletConfig=true\|false (ALPHA - default=false) SelfHosting=true\|false (ALPHA - default=false) StoreCertsInSecrets=true\|false (ALPHA - default=false)
--ignore-preflight-errors stringSlice
	A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.
--kubeconfig string Default: "/etc/kubernetes/admin.conf"
	The KubeConfig file to use when talking to the cluster.
--print-config
	Specifies whether the configuration file that will be used in the upgrade should be printed or not.

Reference