Check certificates expiration for a Kubernetes cluster

Synopsis

Checks expiration for the certificates in the local PKI managed by kubeadm.

kubeadm certs check-expiration [flags]

Options

--allow-missing-template-keys     Default: true

If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.

--cert-dir string     Default: "/etc/kubernetes/pki"

The path where to save the certificates

--config string

Path to a kubeadm configuration file.

-h, --help

help for check-expiration

--kubeconfig string     Default: "/etc/kubernetes/admin.conf"

The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.

-o, --output string     Default: "text"

Output format. One of: text|json|yaml|go-template|go-template-file|template|templatefile|jsonpath|jsonpath-as-json|jsonpath-file.

--show-managed-fields

If true, keep the managedFields when printing objects in JSON or YAML format.

Options inherited from parent commands

--rootfs string

The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.

Last modified August 17, 2024 at 3:44 PM PST: update kubeadm reference for v1.31 (88f0080504)