freeipa/install/tools/ipa-pki-retrieve-key.in

@PYTHONSHEBANG@

from __future__ import print_function

import argparse
import os

from ipalib import constants
from ipalib.config import Env
from ipaplatform.paths import paths
from ipaserver.secrets.client import CustodiaClient


def main():
    env = Env()
    env._finalize()

    parser = argparse.ArgumentParser("ipa-pki-retrieve-key")
    parser.add_argument("keyname", type=str)
    parser.add_argument("servername", type=str)

    args = parser.parse_args()
    keyname = "ca_wrapped/{}".format(args.keyname)

    service = constants.PKI_GSSAPI_SERVICE_NAME
    client_keyfile = os.path.join(paths.PKI_TOMCAT, service + '.keys')
    client_keytab = os.path.join(paths.PKI_TOMCAT, service + '.keytab')

    for filename in [client_keyfile, client_keytab]:
        if not os.access(filename, os.R_OK):
            parser.error(
                "File '{}' missing or not readable.\n".format(filename)
            )

    # pylint: disable=no-member
    client = CustodiaClient(
        client_service="{}@{}".format(service, env.host),
        server=args.servername,
        realm=env.realm,
        ldap_uri="ldaps://" + env.host,
        keyfile=client_keyfile,
        keytab=client_keytab,
    )

    # Print the response JSON to stdout; it is already in the format
    # that Dogtag's ExternalProcessKeyRetriever expects
    print(client.fetch_key(keyname, store=False))


if __name__ == '__main__':
    main()