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When installing second (or consequent) KRA instance keys are retrieved using custodia. Custodia checks that the keys are synchronized in master's directory server and the check uses GSSAPI and therefore fails if there's no ticket in ccache. https://pagure.io/freeipa/issue/7020 Reviewed-By: Stanislav Laznicka <slaznick@redhat.com>
153 lines
5.0 KiB
Python
153 lines
5.0 KiB
Python
#
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# Copyright (C) 2015 FreeIPA Contributors see COPYING for license
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#
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"""
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KRA installer module
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"""
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import os
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import shutil
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from ipalib import api
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from ipalib.install.kinit import kinit_keytab
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from ipaplatform import services
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from ipaplatform.paths import paths
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from ipapython import certdb
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from ipapython import ipautil
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from ipapython.install.core import group
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from ipaserver.install import custodiainstance
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from ipaserver.install import cainstance
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from ipaserver.install import krainstance
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from ipaserver.install import dsinstance
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from ipaserver.install import service as _service
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from . import dogtag
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def install_check(api, replica_config, options):
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if replica_config is not None and not replica_config.setup_kra:
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return
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kra = krainstance.KRAInstance(api.env.realm)
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if kra.is_installed():
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raise RuntimeError("KRA is already installed.")
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if not options.setup_ca:
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if cainstance.is_ca_installed_locally():
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if api.env.dogtag_version >= 10:
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# correct dogtag version of CA installed
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pass
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else:
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raise RuntimeError(
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"Dogtag must be version 10.2 or above to install KRA")
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else:
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raise RuntimeError(
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"Dogtag CA is not installed. Please install the CA first")
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if replica_config is not None:
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if not api.Command.kra_is_enabled()['result']:
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raise RuntimeError(
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"KRA is not installed on the master system. Please use "
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"'ipa-kra-install' command to install the first instance.")
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if options.promote:
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return
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with certdb.NSSDatabase() as tmpdb:
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tmpdb.create_db()
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tmpdb.import_pkcs12(replica_config.dir + "/cacert.p12",
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replica_config.dirman_password)
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kra_cert_nicknames = [
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"storageCert cert-pki-kra", "transportCert cert-pki-kra",
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"auditSigningCert cert-pki-kra"
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]
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if not all(tmpdb.has_nickname(nickname)
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for nickname in kra_cert_nicknames):
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raise RuntimeError("Missing KRA certificates, please create a "
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"new replica file.")
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def install(api, replica_config, options):
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if replica_config is None:
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if not options.setup_kra:
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return
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realm_name = api.env.realm
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dm_password = options.dm_password
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host_name = api.env.host
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subject_base = dsinstance.DsInstance().find_subject_base()
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pkcs12_info = None
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master_host = None
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promote = False
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else:
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if not replica_config.setup_kra:
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return
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krafile = os.path.join(replica_config.dir, 'kracert.p12')
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if options.promote:
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with ipautil.private_ccache():
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ccache = os.environ['KRB5CCNAME']
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kinit_keytab(
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'host/{env.host}@{env.realm}'.format(env=api.env),
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paths.KRB5_KEYTAB,
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ccache)
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custodia = custodiainstance.CustodiaInstance(
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replica_config.host_name,
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replica_config.realm_name)
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custodia.get_kra_keys(
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replica_config.kra_host_name,
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krafile,
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replica_config.dirman_password)
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else:
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cafile = os.path.join(replica_config.dir, 'cacert.p12')
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if not ipautil.file_exists(cafile):
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raise RuntimeError(
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"Unable to clone KRA."
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" cacert.p12 file not found in replica file")
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shutil.copy(cafile, krafile)
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realm_name = replica_config.realm_name
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dm_password = replica_config.dirman_password
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host_name = replica_config.host_name
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subject_base = replica_config.subject_base
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pkcs12_info = (krafile,)
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master_host = replica_config.kra_host_name
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promote = options.promote
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kra = krainstance.KRAInstance(realm_name)
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kra.configure_instance(realm_name, host_name, dm_password, dm_password,
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subject_base=subject_base,
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pkcs12_info=pkcs12_info,
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master_host=master_host,
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promote=promote)
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_service.print_msg("Restarting the directory server")
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ds = dsinstance.DsInstance()
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ds.restart()
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kra.enable_client_auth_to_db(paths.KRA_CS_CFG_PATH)
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# Restart apache for new proxy config file
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services.knownservices.httpd.restart(capture_output=True)
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def uninstall():
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kra = krainstance.KRAInstance(api.env.realm)
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kra.stop_tracking_certificates()
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if kra.is_installed():
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kra.uninstall()
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@group
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class KRAInstallInterface(dogtag.DogtagInstallInterface):
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"""
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Interface of the KRA installer
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Knobs defined here will be available in:
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* ipa-server-install
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* ipa-replica-prepare
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* ipa-replica-install
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* ipa-kra-install
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"""
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description = "KRA"
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