Creates a key and a certificate signing request.
https://community.f5.com/kb/codeshare/generate-private-key-w-csr-via-icontrol-rest/283528
Usage: f5.cert.csr.create --cn=<common name>
Options:
-a <dns alternative name>
-i <ip alternative name>
-n <name>
--partition=<f5 partition>, default: Common
--keytype=<key type>, default: rsa-private, valid: rsa-private, ec-private
--keysize=<keysize>, default: 4096, valid: 2048, 4096
--curvename=<curve name>, default: prime256v1, valid: prime256v1, secp384r1, secp521r1
--cn=<common name>
--org=<organization>
--ou=<organizational unit>
--city=<city>
--state=<state>
--country=<country>