docker-swarm-ca - Display and rotate the root CA

--ca-cert=

Path to the PEM-formatted root CA certificate to use for the new cluster

--ca-key=

Path to the PEM-formatted root CA key to use for the new cluster

--cert-expiry=2160h0m0s

Validity period for node certificates (ns|us|ms|s|m|h)

-d, --detach[=false]

Exit immediately instead of waiting for the root rotation to converge

--external-ca=

Specifications of one or more certificate signing endpoints

-h, --help[=false]

help for ca

-q, --quiet[=false]

Suppress progress output

--rotate[=false]

Rotate the swarm CA - if no certificate or key are provided, new ones will be generated