NAME¶

oc adm ocp-certificates regenerate-machine-config-server-serving-cert - Regenerate the machine config operator certificates in an OpenShift cluster

SYNOPSIS¶

oc adm ocp-certificates regenerate-machine-config-server-serving-cert [OPTIONS]

DESCRIPTION¶

Regenerate the Machine Config Operator certificates for an OCP v4 cluster. This is the certificate used to verify the MCS contents when a new nodes attempts to join the cluster.

Experimental: This command is under active development and may change without notice.

OPTIONS¶

--update-ignition=true
If true, automatically update user-data secrets (ignition) in machine-api namespace. Not useful if node scaling not backed by MachineSet.

OPTIONS INHERITED FROM PARENT COMMANDS¶

--as=""
Username to impersonate for the operation. User could be a regular user or a service account in a namespace.

--as-group=[]
Group to impersonate for the operation, this flag can be repeated to specify multiple groups.

--as-uid=""
UID to impersonate for the operation.

--cache-dir="/home/abuild/.kube/cache"
Default cache directory

--certificate-authority=""
Path to a cert file for the certificate authority

--client-certificate=""
Path to a client certificate file for TLS

--client-key=""
Path to a client key file for TLS

--cluster=""
The name of the kubeconfig cluster to use

--context=""
The name of the kubeconfig context to use

--disable-compression=false
If true, opt-out of response compression for all requests to the server

--insecure-skip-tls-verify=false
If true, the server's certificate will not be checked for validity. This will make your HTTPS connections insecure

--kubeconfig=""
Path to the kubeconfig file to use for CLI requests.

--match-server-version=false
Require server version to match client version

-n, --namespace=""
If present, the namespace scope for this CLI request

--profile="none"
Name of profile to capture. One of (none|cpu|heap|goroutine|threadcreate|block|mutex)

--profile-output="profile.pprof"
Name of the file to write the profile to

--request-timeout="0"
The length of time to wait before giving up on a single server request. Non-zero values should contain a corresponding time unit (e.g. 1s, 2m, 3h). A value of zero means don't timeout requests.

-s, --server=""
The address and port of the Kubernetes API server

--tls-server-name=""
Server name to use for server certificate validation. If it is not provided, the hostname used to contact the server is used

--token=""
Bearer token for authentication to the API server

--user=""
The name of the kubeconfig user to use

--warnings-as-errors=false
Treat warnings received from the server as errors and exit with a non-zero exit code

EXAMPLE¶

  # Regenerate the MCO certs without modifying user-data secrets


  oc adm certificates regenerate-machine-config-server-serving-cert --update-ignition=false


  


  # Update the user-data secrets to use new MCS certs


  oc adm certificates update-ignition-ca-bundle-for-machine-config-server

SEE ALSO¶

oc-adm-ocp-certificates(1),

HISTORY¶

June 2016, Ported from the Kubernetes man-doc generator