#! /usr/bin/python2 -E # Authors: Rob Crittenden # # Copyright (C) 2011 Red Hat # see file 'COPYING' for use and warranty information # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # import sys import os import shutil import tempfile from ipapython import ipautil from ipaserver.install import installutils from ipaserver.install import certs from ipaserver.install.installutils import create_replica_config from ipaserver.install.installutils import check_creds, ReplicaConfig from ipaserver.install import dsinstance, ca from ipaserver.install import cainstance, custodiainstance, service from ipapython import dogtag from ipapython import version from ipalib import api from ipapython.dn import DN from ipapython.config import IPAOptionParser from ipapython.ipa_log_manager import * from ipaplatform.paths import paths log_file_name = paths.IPAREPLICA_CA_INSTALL_LOG REPLICA_INFO_TOP_DIR = None def parse_options(): usage = "%prog [options] REPLICA_FILE" parser = IPAOptionParser(usage=usage, version=version.VERSION) parser.add_option("-d", "--debug", dest="debug", action="store_true", default=False, help="gather extra debugging information") parser.add_option("-p", "--password", dest="password", sensitive=True, help="Directory Manager (existing master) password") parser.add_option("-w", "--admin-password", dest="admin_password", sensitive=True, help="Admin user Kerberos password used for connection check") parser.add_option("--no-host-dns", dest="no_host_dns", action="store_true", default=False, help="Do not use DNS for hostname lookup during installation") parser.add_option("--skip-conncheck", dest="skip_conncheck", action="store_true", default=False, help="skip connection check to remote master") parser.add_option("--skip-schema-check", dest="skip_schema_check", action="store_true", default=False, help="skip check for updated CA DS schema on the remote master") parser.add_option("-U", "--unattended", dest="unattended", action="store_true", default=False, help="unattended installation never prompts the user") parser.add_option("--external-ca", dest="external_ca", action="store_true", default=False, help="Generate a CSR to be signed by an external CA") parser.add_option("--external-ca-type", dest="external_ca_type", type="choice", choices=("generic", "ms-cs"), help="Type of the external CA") parser.add_option("--external-cert-file", dest="external_cert_files", action="append", metavar="FILE", help="File containing the IPA CA certificate and the external CA certificate chain") parser.add_option("--ca-signing-algorithm", dest="ca_signing_algorithm", type="choice", choices=('SHA1withRSA', 'SHA256withRSA', 'SHA512withRSA'), help="Signing algorithm of the IPA CA certificate") parser.add_option("-P", "--principal", dest="principal", sensitive=True, default=None, help="User allowed to manage replicas") parser.add_option("-r", "--replica", dest="replica", action="store_true", default=False, help="Create a CA clone on the replica") options, args = parser.parse_args() safe_options = parser.get_safe_opts(options) if args: filename = args[0] if len(args) != 1: parser.error("you must provide a file generated by " "ipa-replica-prepare") options.external_ca = None options.external_cert_files = None else: filename = None if options.external_ca: if options.external_cert_files: parser.error("You cannot specify --external-cert-file " "together with --external-ca") if options.external_ca_type and not options.external_ca: parser.error( "You cannot specify --external-ca-type without --external-ca") return safe_options, options, filename def get_dirman_password(): return installutils.read_password( "Directory Manager (existing master)", confirm=False, validate=False) def install_replica(safe_options, options, filename): standard_logging_setup(log_file_name, debug=options.debug) root_logger.debug('%s was invoked with argument "%s" and options: %s', sys.argv[0], filename, safe_options) root_logger.debug('IPA version %s', version.VENDOR_VERSION) if not dsinstance.DsInstance().is_configured(): sys.exit("IPA server is not configured on this system.\n") api.bootstrap(in_server=True) api.finalize() domain_level = dsinstance.get_domain_level(api) if domain_level > 0: options.promote = True else: options.promote = False if not ipautil.file_exists(filename): sys.exit("Replica file %s does not exist" % filename) # Check if we have admin creds already, otherwise acquire them check_creds(options, api.env.realm) # get the directory manager password dirman_password = options.password if not dirman_password: if options.unattended: sys.exit('Directory Manager password required') try: dirman_password = get_dirman_password() except KeyboardInterrupt: sys.exit(0) if dirman_password is None: sys.exit("Directory Manager password required") if not options.admin_password and not options.skip_conncheck and \ options.unattended: sys.exit('admin password required') if options.promote: config = ReplicaConfig() config.master_host_name = None config.realm_name = api.env.realm config.host_name = api.env.host config.domain_name = api.env.domain config.dirman_password = dirman_password config.ca_ds_port = dogtag.install_constants.DS_PORT config.top_dir = tempfile.mkdtemp("ipa") config.dir = config.top_dir else: config = create_replica_config(dirman_password, filename, options) global REPLICA_INFO_TOP_DIR REPLICA_INFO_TOP_DIR = config.top_dir config.setup_ca = True conn = api.Backend.ldap2 conn.connect(bind_dn=DN(('cn', 'Directory Manager')), bind_pw=dirman_password) if config.subject_base is None: attrs = conn.get_ipa_config() config.subject_base = attrs.get('ipacertificatesubjectbase')[0] if config.master_host_name is None: config.ca_host_name = \ service.find_providing_server('CA', conn, api.env.ca_host) config.master_host_name = config.ca_host_name else: config.ca_host_name = config.master_host_name options.realm_name = config.realm_name options.domain_name = config.domain_name options.dm_password = config.dirman_password options.host_name = config.host_name options.subject = config.subject_base ca.install_check(True, config, options) if options.promote: ca_data = (os.path.join(config.dir, 'cacert.p12'), config.dirman_password) custodia = custodiainstance.CustodiaInstance(config.host_name, config.realm_name) custodia.get_ca_keys(config.ca_host_name, ca_data[0], ca_data[1]) CA = cainstance.CAInstance(config.realm_name, certs.NSS_DIR, dogtag_constants=dogtag.install_constants, host_name=config.host_name, dm_password=config.dirman_password) CA.configure_replica(config.ca_host_name, subject_base=config.subject_base, ca_cert_bundle=ca_data) else: ca.install(True, config, options) def install_master(safe_options, options): standard_logging_setup(paths.IPASERVER_CA_INSTALL_LOG, debug=options.debug) root_logger.debug( "%s was invoked with options: %s", sys.argv[0], safe_options) root_logger.debug("IPA version %s", version.VENDOR_VERSION) if not dsinstance.DsInstance().is_configured(): sys.exit("IPA server is not configured on this system.\n") # override ra_plugin setting read from default.conf so that we have # functional dogtag backend plugins during CA install api.bootstrap(in_server=True, ra_plugin='dogtag') api.finalize() dm_password = options.password if not dm_password: if options.unattended: sys.exit('Directory Manager password required') try: dm_password = get_dirman_password() except KeyboardInterrupt: sys.exit(0) if dm_password is None: sys.exit("Directory Manager password required") api.Backend.ldap2.connect(bind_dn=DN(('cn', 'Directory Manager')), bind_pw=dm_password) config = api.Command['config_show']()['result'] subject_base = config['ipacertificatesubjectbase'][0] options.realm_name = api.env.realm options.domain_name = api.env.domain options.dm_password = dm_password options.host_name = api.env.host options.subject = subject_base ca.install_check(True, None, options) ca.install(True, None, options) def main(): safe_options, options, filename = parse_options() if os.geteuid() != 0: sys.exit("\nYou must be root to run this script.\n") try: if options.replica or filename is not None: install_replica(safe_options, options, filename) else: install_master(safe_options, options) finally: # Clean up if we created custom credentials created_ccache_file = getattr(options, 'created_ccache_file', None) if created_ccache_file is not None: try: os.unlink(created_ccache_file) except OSError: pass fail_message = ''' Your system may be partly configured. Run /usr/sbin/ipa-server-install --uninstall to clean up. ''' if __name__ == '__main__': try: installutils.run_script(main, log_file_name=log_file_name, operation_name='ipa-ca-install', fail_message=fail_message) finally: # always try to remove decrypted replica file try: if REPLICA_INFO_TOP_DIR: shutil.rmtree(REPLICA_INFO_TOP_DIR) except OSError: pass