Set up the kubernetes integration.
Explicitly set a service account private key file for service accounts on the controller manager.
To ensure that keys for service account tokens can be rotated as needed, a separate public/private key pair should be used for signing service account tokens. The private key should be specified to the controller manager with
--service-account-private-key-file as appropriate.
Run the following command on the master node:
ps -ef | grep kube-controller-manager
Verify that the
--service-account-private-key-file argument is set as appropriate.
Edit the Controller Manager pod specification file
/etc/kubernetes/manifests/kube-controller-manager.yaml on the master node and set the
--service-account-private-key-file parameter to the private key file for service accounts:
You would need to securely maintain the key file and rotate the keys based on your organization’s key rotation policy.
--service-account-private-key-file it not set.
Version 6.14 Controlled Access Based on the Need to Know
Version 7.4 Controlled Use of Administrative Privileges