## airshipctl cluster check-certificate-expiration

Airshipctl command to check expiring TLS certificates, secrets and kubeconfigs in the kubernetes cluster

### Synopsis

Displays a list of certificate along with expirations from both the management and workload clusters, or in a
self-managed cluster. Checks for TLS Secrets, kubeconf secrets (which gets created while creating the
workload cluster) and also the node certificates present inside /etc/kubernetes/pki directory for each node.


```
airshipctl cluster check-certificate-expiration [flags]
```

### Examples

```

To display all the expiring entities in the cluster
# airshipctl cluster check-certificate-expiration --kubeconfig testconfig

To display the entities whose expiration is within threshold of 30 days
# airshipctl cluster check-certificate-expiration -t 30 --kubeconfig testconfig

To output the contents to json (default operation)
# airshipctl cluster check-certificate-expiration -o json --kubeconfig testconfig
or
# airshipctl cluster check-certificate-expiration --kubeconfig testconfig

To output the contents to yaml
# airshipctl cluster check-certificate-expiration -o yaml --kubeconfig testconfig

To output the contents whose expiration is within 30 days to yaml
# airshipctl cluster check-certificate-expiration -t 30 -o yaml --kubeconfig testconfig

```

### Options

```
  -h, --help                 help for check-certificate-expiration
      --kubeconfig string    path to kubeconfig associated with cluster being managed
      --kubecontext string   kubeconfig context to be used
  -o, --output string        convert output to yaml or json (default "json")
  -t, --threshold int        the max expiration threshold in days before a certificate is expiring. Displays all the certificates by default (default -1)
```

### Options inherited from parent commands

```
      --airshipconf string   Path to file for airshipctl configuration. (default "$HOME/.airship/config")
      --debug                enable verbose output
```

### SEE ALSO

* [airshipctl cluster](airshipctl_cluster.md)	 - Airshipctl command to manage kubernetes clusters