+ utils.WriteFile(file_name, data="%s\n" % utils.GenerateSecret(), mode=0400,
+ backup=True)
+
+
+def GenerateClusterCrypto(new_cluster_cert, new_rapi_cert, new_confd_hmac_key,
+ rapi_cert_pem=None,
+ nodecert_file=constants.NODED_CERT_FILE,
+ rapicert_file=constants.RAPI_CERT_FILE,
+ hmackey_file=constants.CONFD_HMAC_KEY):
+ """Updates the cluster certificates, keys and secrets.
+
+ @type new_cluster_cert: bool
+ @param new_cluster_cert: Whether to generate a new cluster certificate
+ @type new_rapi_cert: bool
+ @param new_rapi_cert: Whether to generate a new RAPI certificate
+ @type new_confd_hmac_key: bool
+ @param new_confd_hmac_key: Whether to generate a new HMAC key
+ @type rapi_cert_pem: string
+ @param rapi_cert_pem: New RAPI certificate in PEM format
+ @type nodecert_file: string
+ @param nodecert_file: optional override of the node cert file path
+ @type rapicert_file: string
+ @param rapicert_file: optional override of the rapi cert file path
+ @type hmackey_file: string
+ @param hmackey_file: optional override of the hmac key file path
+
+ """
+ # noded SSL certificate
+ cluster_cert_exists = os.path.exists(nodecert_file)
+ if new_cluster_cert or not cluster_cert_exists:
+ if cluster_cert_exists:
+ utils.CreateBackup(nodecert_file)
+
+ logging.debug("Generating new cluster certificate at %s", nodecert_file)
+ GenerateSelfSignedSslCert(nodecert_file)
+
+ # confd HMAC key
+ if new_confd_hmac_key or not os.path.exists(hmackey_file):
+ logging.debug("Writing new confd HMAC key to %s", hmackey_file)
+ GenerateHmacKey(hmackey_file)
+
+ # RAPI
+ rapi_cert_exists = os.path.exists(rapicert_file)
+
+ if rapi_cert_pem:
+ # Assume rapi_pem contains a valid PEM-formatted certificate and key
+ logging.debug("Writing RAPI certificate at %s", rapicert_file)
+ utils.WriteFile(rapicert_file, data=rapi_cert_pem, backup=True)
+
+ elif new_rapi_cert or not rapi_cert_exists:
+ if rapi_cert_exists:
+ utils.CreateBackup(rapicert_file)
+
+ logging.debug("Generating new RAPI certificate at %s", rapicert_file)
+ GenerateSelfSignedSslCert(rapicert_file)