예제 #1
0
    def run(self):
        super(KRAInstaller, self).run()

        # Verify DM password. This has to be called after ask_for_options(),
        # so it can't be placed in validate_options().
        try:
            installutils.validate_dm_password_ldap(self.options.password)
        except ValueError:
            raise admintool.ScriptError(
                "Directory Manager password is invalid")

        if not cainstance.is_ca_installed_locally():
            raise RuntimeError("Dogtag CA is not installed. "
                               "Please install the CA first")

        # check if KRA is not already installed
        _kra = krainstance.KRAInstance(api)
        if _kra.is_installed():
            raise admintool.ScriptError("KRA already installed")

        # this check can be done only when CA is installed
        self.installing_replica = dogtaginstance.is_installing_replica("KRA")
        self.options.promote = False

        if self.installing_replica:
            domain_level = dsinstance.get_domain_level(api)
            if domain_level > DOMAIN_LEVEL_0:
                self.options.promote = True
            elif not self.args:
                raise RuntimeError("A replica file is required.")

        if self.args and (not self.installing_replica or self.options.promote):
            raise RuntimeError("Too many parameters provided. "
                               "No replica file is required.")

        self.options.dm_password = self.options.password
        self.options.setup_ca = False
        self.options.setup_kra = True

        api.Backend.ldap2.connect()

        config = None
        if self.installing_replica:
            if self.options.promote:
                config = ReplicaConfig()
                config.kra_host_name = None
                config.realm_name = api.env.realm
                config.host_name = api.env.host
                config.domain_name = api.env.domain
                config.dirman_password = self.options.password
                config.ca_ds_port = 389
                config.top_dir = tempfile.mkdtemp("ipa")
                config.dir = config.top_dir
            else:
                config = create_replica_config(
                    self.options.password,
                    self.replica_file,
                    self.options)
                config.kra_host_name = config.master_host_name

            config.setup_kra = True

            if config.subject_base is None:
                attrs = api.Backend.ldap2.get_ipa_config()
                config.subject_base = attrs.get('ipacertificatesubjectbase')[0]

            if config.kra_host_name is None:
                config.kra_host_name = service.find_providing_server(
                    'KRA', api.Backend.ldap2, api.env.ca_host)

        try:
            kra.install_check(api, config, self.options)
        except RuntimeError as e:
            raise admintool.ScriptError(str(e))

        print(dedent(self.INSTALLER_START_MESSAGE))

        try:
            kra.install(api, config, self.options)
        except:
            self.log.error(dedent(self.FAIL_MESSAGE))
            raise

        api.Backend.ldap2.disconnect()
예제 #2
0
def promote_check(installer):
    options = installer
    installer._enrollment_performed = False
    installer._top_dir = tempfile.mkdtemp("ipa")

    # check selinux status, http and DS ports, NTP conflicting services
    common_check(options.no_ntp)

    client_fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
    if not client_fstore.has_files():
        ensure_enrolled(installer)
    else:
        if (options.domain_name or options.server or options.realm_name
                or options.host_name or options.password or options.keytab):
            print("IPA client is already configured on this system, ignoring "
                  "the --domain, --server, --realm, --hostname, --password "
                  "and --keytab options.")

        # The NTP configuration can not be touched on pre-installed client:
        if options.no_ntp or options.ntp_servers or options.ntp_pool:
            raise ScriptError(
                "NTP configuration cannot be updated during promotion")

    sstore = sysrestore.StateFile(paths.SYSRESTORE)

    fstore = sysrestore.FileStore(paths.SYSRESTORE)

    env = Env()
    env._bootstrap(context='installer', confdir=paths.ETC_IPA, log=None)
    env._finalize_core(**dict(constants.DEFAULT_CONFIG))

    # pylint: disable=no-member
    xmlrpc_uri = 'https://{}/ipa/xml'.format(ipautil.format_netloc(env.host))
    api.bootstrap(in_server=True,
                  context='installer',
                  confdir=paths.ETC_IPA,
                  ldap_uri=installutils.realm_to_ldapi_uri(env.realm),
                  xmlrpc_uri=xmlrpc_uri)
    # pylint: enable=no-member
    api.finalize()

    config = ReplicaConfig()
    config.realm_name = api.env.realm
    config.host_name = api.env.host
    config.domain_name = api.env.domain
    config.master_host_name = api.env.server
    config.ca_host_name = api.env.ca_host
    config.kra_host_name = config.ca_host_name
    config.ca_ds_port = 389
    config.setup_ca = options.setup_ca
    config.setup_kra = options.setup_kra
    config.dir = installer._top_dir
    config.basedn = api.env.basedn

    http_pkcs12_file = None
    http_pkcs12_info = None
    http_ca_cert = None
    dirsrv_pkcs12_file = None
    dirsrv_pkcs12_info = None
    dirsrv_ca_cert = None
    pkinit_pkcs12_file = None
    pkinit_pkcs12_info = None
    pkinit_ca_cert = None

    if options.http_cert_files:
        if options.http_pin is None:
            options.http_pin = installutils.read_password(
                "Enter Apache Server private key unlock",
                confirm=False,
                validate=False,
                retry=False)
            if options.http_pin is None:
                raise ScriptError(
                    "Apache Server private key unlock password required")
        http_pkcs12_file, http_pin, http_ca_cert = load_pkcs12(
            cert_files=options.http_cert_files,
            key_password=options.http_pin,
            key_nickname=options.http_cert_name,
            ca_cert_files=options.ca_cert_files,
            host_name=config.host_name)
        http_pkcs12_info = (http_pkcs12_file.name, http_pin)

    if options.dirsrv_cert_files:
        if options.dirsrv_pin is None:
            options.dirsrv_pin = installutils.read_password(
                "Enter Directory Server private key unlock",
                confirm=False,
                validate=False,
                retry=False)
            if options.dirsrv_pin is None:
                raise ScriptError(
                    "Directory Server private key unlock password required")
        dirsrv_pkcs12_file, dirsrv_pin, dirsrv_ca_cert = load_pkcs12(
            cert_files=options.dirsrv_cert_files,
            key_password=options.dirsrv_pin,
            key_nickname=options.dirsrv_cert_name,
            ca_cert_files=options.ca_cert_files,
            host_name=config.host_name)
        dirsrv_pkcs12_info = (dirsrv_pkcs12_file.name, dirsrv_pin)

    if options.pkinit_cert_files:
        if options.pkinit_pin is None:
            options.pkinit_pin = installutils.read_password(
                "Enter Kerberos KDC private key unlock",
                confirm=False,
                validate=False,
                retry=False)
            if options.pkinit_pin is None:
                raise ScriptError(
                    "Kerberos KDC private key unlock password required")
        pkinit_pkcs12_file, pkinit_pin, pkinit_ca_cert = load_pkcs12(
            cert_files=options.pkinit_cert_files,
            key_password=options.pkinit_pin,
            key_nickname=options.pkinit_cert_name,
            ca_cert_files=options.ca_cert_files,
            realm_name=config.realm_name)
        pkinit_pkcs12_info = (pkinit_pkcs12_file.name, pkinit_pin)

    if (options.http_cert_files and options.dirsrv_cert_files
            and http_ca_cert != dirsrv_ca_cert):
        raise RuntimeError("Apache Server SSL certificate and Directory "
                           "Server SSL certificate are not signed by the same"
                           " CA certificate")

    if (options.http_cert_files and options.pkinit_cert_files
            and http_ca_cert != pkinit_ca_cert):
        raise RuntimeError("Apache Server SSL certificate and PKINIT KDC "
                           "certificate are not signed by the same CA "
                           "certificate")

    installutils.verify_fqdn(config.host_name, options.no_host_dns)
    installutils.verify_fqdn(config.master_host_name, options.no_host_dns)

    ccache = os.environ['KRB5CCNAME']
    kinit_keytab('host/{env.host}@{env.realm}'.format(env=api.env),
                 paths.KRB5_KEYTAB, ccache)

    cafile = paths.IPA_CA_CRT
    if not os.path.isfile(cafile):
        raise RuntimeError("CA cert file is not available! Please reinstall"
                           "the client and try again.")

    ldapuri = 'ldaps://%s' % ipautil.format_netloc(config.master_host_name)
    xmlrpc_uri = 'https://{}/ipa/xml'.format(
        ipautil.format_netloc(config.master_host_name))
    remote_api = create_api(mode=None)
    remote_api.bootstrap(in_server=True,
                         context='installer',
                         confdir=paths.ETC_IPA,
                         ldap_uri=ldapuri,
                         xmlrpc_uri=xmlrpc_uri)
    remote_api.finalize()
    installer._remote_api = remote_api

    with rpc_client(remote_api) as client:
        check_remote_version(client, parse_version(api.env.version))
        check_remote_fips_mode(client, api.env.fips_mode)

    conn = remote_api.Backend.ldap2
    replman = None
    try:
        # Try out authentication
        conn.connect(ccache=ccache)
        replman = ReplicationManager(config.realm_name,
                                     config.master_host_name, None)

        promotion_check_ipa_domain(conn, remote_api.env.basedn)

        # Make sure that domain fulfills minimal domain level
        # requirement
        domain_level = current_domain_level(remote_api)
        check_domain_level_is_supported(domain_level)
        if domain_level < constants.MIN_DOMAIN_LEVEL:
            raise RuntimeError(
                "Cannot promote this client to a replica. The domain level "
                "must be raised to {mindomainlevel} before the replica can be "
                "installed".format(mindomainlevel=constants.MIN_DOMAIN_LEVEL))

        # Check authorization
        result = remote_api.Command['hostgroup_find'](
            cn=u'ipaservers', host=[unicode(api.env.host)])['result']
        add_to_ipaservers = not result

        if add_to_ipaservers:
            if options.password and not options.admin_password:
                raise errors.ACIError(info="Not authorized")

            if installer._ccache is None:
                del os.environ['KRB5CCNAME']
            else:
                os.environ['KRB5CCNAME'] = installer._ccache

            try:
                installutils.check_creds(options, config.realm_name)
                installer._ccache = os.environ.get('KRB5CCNAME')
            finally:
                os.environ['KRB5CCNAME'] = ccache

            conn.disconnect()
            conn.connect(ccache=installer._ccache)

            try:
                result = remote_api.Command['hostgroup_show'](
                    u'ipaservers', all=True, rights=True)['result']

                if 'w' not in result['attributelevelrights']['member']:
                    raise errors.ACIError(info="Not authorized")
            finally:
                conn.disconnect()
                conn.connect(ccache=ccache)

        # Check that we don't already have a replication agreement
        if replman.get_replication_agreement(config.host_name):
            msg = ("A replication agreement for this host already exists. "
                   "It needs to be removed.\n"
                   "Run this command:\n"
                   "    %% ipa-replica-manage del {host} --force".format(
                       host=config.host_name))
            raise ScriptError(msg, rval=3)

        # Detect if the other master can handle replication managers
        # cn=replication managers,cn=sysaccounts,cn=etc,$SUFFIX
        dn = DN(('cn', 'replication managers'), ('cn', 'sysaccounts'),
                ('cn', 'etc'), ipautil.realm_to_suffix(config.realm_name))
        try:
            conn.get_entry(dn)
        except errors.NotFound:
            msg = ("The Replication Managers group is not available in "
                   "the domain. Replica promotion requires the use of "
                   "Replication Managers to be able to replicate data. "
                   "Upgrade the peer master or use the ipa-replica-prepare "
                   "command on the master and use a prep file to install "
                   "this replica.")
            logger.error("%s", msg)
            raise ScriptError(rval=3)

        dns_masters = remote_api.Object['dnsrecord'].get_dns_masters()
        if dns_masters:
            if not options.no_host_dns:
                logger.debug('Check forward/reverse DNS resolution')
                resolution_ok = (
                    check_dns_resolution(config.master_host_name, dns_masters)
                    and check_dns_resolution(config.host_name, dns_masters))
                if not resolution_ok and installer.interactive:
                    if not ipautil.user_input("Continue?", False):
                        raise ScriptError(rval=0)
        else:
            logger.debug('No IPA DNS servers, '
                         'skipping forward/reverse resolution check')

        entry_attrs = conn.get_ipa_config()
        subject_base = entry_attrs.get('ipacertificatesubjectbase', [None])[0]
        if subject_base is not None:
            config.subject_base = DN(subject_base)

        # Find if any server has a CA
        ca_host = service.find_providing_server('CA', conn,
                                                config.ca_host_name)
        if ca_host is not None:
            config.ca_host_name = ca_host
            ca_enabled = True
            if options.dirsrv_cert_files:
                logger.error("Certificates could not be provided when "
                             "CA is present on some master.")
                raise ScriptError(rval=3)
        else:
            if options.setup_ca:
                logger.error("The remote master does not have a CA "
                             "installed, can't set up CA")
                raise ScriptError(rval=3)
            ca_enabled = False
            if not options.dirsrv_cert_files:
                logger.error("Cannot issue certificates: a CA is not "
                             "installed. Use the --http-cert-file, "
                             "--dirsrv-cert-file options to provide "
                             "custom certificates.")
                raise ScriptError(rval=3)

        kra_host = service.find_providing_server('KRA', conn,
                                                 config.kra_host_name)
        if kra_host is not None:
            config.kra_host_name = kra_host
            kra_enabled = True
        else:
            if options.setup_kra:
                logger.error("There is no KRA server in the domain, "
                             "can't setup a KRA clone")
                raise ScriptError(rval=3)
            kra_enabled = False

        if ca_enabled:
            options.realm_name = config.realm_name
            options.host_name = config.host_name
            ca.install_check(False, config, options)

        if kra_enabled:
            try:
                kra.install_check(remote_api, config, options)
            except RuntimeError as e:
                raise ScriptError(e)

        if options.setup_dns:
            dns.install_check(False, remote_api, True, options,
                              config.host_name)
            config.ips = dns.ip_addresses
        else:
            config.ips = installutils.get_server_ip_address(
                config.host_name, not installer.interactive, False,
                options.ip_addresses)

            # check addresses here, dns module is doing own check
            no_matching_interface_for_ip_address_warning(config.ips)

        if options.setup_adtrust:
            adtrust.install_check(False, options, remote_api)

    except errors.ACIError:
        logger.debug("%s", traceback.format_exc())
        raise ScriptError("\nInsufficient privileges to promote the server."
                          "\nPossible issues:"
                          "\n- A user has insufficient privileges"
                          "\n- This client has insufficient privileges "
                          "to become an IPA replica")
    except errors.LDAPError:
        logger.debug("%s", traceback.format_exc())
        raise ScriptError("\nUnable to connect to LDAP server %s" %
                          config.master_host_name)
    finally:
        if replman and replman.conn:
            replman.conn.unbind()
        if conn.isconnected():
            conn.disconnect()

    # check connection
    if not options.skip_conncheck:
        if add_to_ipaservers:
            # use user's credentials when the server host is not ipaservers
            if installer._ccache is None:
                del os.environ['KRB5CCNAME']
            else:
                os.environ['KRB5CCNAME'] = installer._ccache

        try:
            replica_conn_check(config.master_host_name,
                               config.host_name,
                               config.realm_name,
                               options.setup_ca,
                               389,
                               options.admin_password,
                               principal=options.principal,
                               ca_cert_file=cafile)
        finally:
            if add_to_ipaservers:
                os.environ['KRB5CCNAME'] = ccache

    installer._ca_enabled = ca_enabled
    installer._kra_enabled = kra_enabled
    installer._ca_file = cafile
    installer._fstore = fstore
    installer._sstore = sstore
    installer._config = config
    installer._add_to_ipaservers = add_to_ipaservers
    installer._dirsrv_pkcs12_file = dirsrv_pkcs12_file
    installer._dirsrv_pkcs12_info = dirsrv_pkcs12_info
    installer._http_pkcs12_file = http_pkcs12_file
    installer._http_pkcs12_info = http_pkcs12_info
    installer._pkinit_pkcs12_file = pkinit_pkcs12_file
    installer._pkinit_pkcs12_info = pkinit_pkcs12_info
예제 #3
0
    def run(self):
        super(KRAInstaller, self).run()

        # Verify DM password. This has to be called after ask_for_options(),
        # so it can't be placed in validate_options().
        try:
            installutils.validate_dm_password_ldap(self.options.password)
        except ValueError:
            raise admintool.ScriptError(
                "Directory Manager password is invalid")

        if not cainstance.is_ca_installed_locally():
            raise RuntimeError("Dogtag CA is not installed. "
                               "Please install a CA first with the "
                               "`ipa-ca-install` command.")

        # check if KRA is not already installed
        _kra = krainstance.KRAInstance(api)
        if _kra.is_installed():
            raise admintool.ScriptError("KRA already installed")

        # this check can be done only when CA is installed
        self.installing_replica = dogtaginstance.is_installing_replica("KRA")

        if self.installing_replica:
            domain_level = dsinstance.get_domain_level(api)
            if domain_level < DOMAIN_LEVEL_1:
                raise RuntimeError(
                    "Unsupported domain level %d." % domain_level)

        if self.args:
            raise RuntimeError("Too many parameters provided.")

        self.options.dm_password = self.options.password
        self.options.setup_ca = False
        self.options.setup_kra = True

        api.Backend.ldap2.connect()

        if self.installing_replica:
            config = ReplicaConfig()
            config.kra_host_name = None
            config.realm_name = api.env.realm
            config.host_name = api.env.host
            config.domain_name = api.env.domain
            config.dirman_password = self.options.password
            config.ca_ds_port = 389
            config.top_dir = tempfile.mkdtemp("ipa")
            config.dir = config.top_dir

            config.setup_kra = True

            if config.subject_base is None:
                attrs = api.Backend.ldap2.get_ipa_config()
                config.subject_base = attrs.get('ipacertificatesubjectbase')[0]

            if config.kra_host_name is None:
                config.kra_host_name = find_providing_server(
                    'KRA', api.Backend.ldap2, [api.env.ca_host]
                )
                if config.kra_host_name is None:
                    # all CA/KRA servers are down or unreachable.
                    raise admintool.ScriptError(
                        "Failed to find an active KRA server!"
                    )
            custodia = custodiainstance.get_custodia_instance(
                config, custodiainstance.CustodiaModes.KRA_PEER)
        else:
            config = None
            custodia = None

        try:
            kra.install_check(api, config, self.options)
        except RuntimeError as e:
            raise admintool.ScriptError(str(e))

        print(dedent(self.INSTALLER_START_MESSAGE))

        try:
            kra.install(api, config, self.options, custodia=custodia)
        except:
            logger.error('%s', dedent(self.FAIL_MESSAGE))
            raise

        # pki-spawn restarts 389-DS, reconnect
        api.Backend.ldap2.close()
        api.Backend.ldap2.connect()

        # Enable configured services and update DNS SRV records
        service.sync_services_state(api.env.host)
        api.Command.dns_update_system_records()
        api.Backend.ldap2.disconnect()
예제 #4
0
    def run(self):
        super(KRAInstaller, self).run()

        # Verify DM password. This has to be called after ask_for_options(),
        # so it can't be placed in validate_options().
        try:
            installutils.validate_dm_password_ldap(self.options.password)
        except ValueError:
            raise admintool.ScriptError(
                "Directory Manager password is invalid")

        if not cainstance.is_ca_installed_locally():
            raise RuntimeError("Dogtag CA is not installed. "
                               "Please install a CA first with the "
                               "`ipa-ca-install` command.")

        # check if KRA is not already installed
        _kra = krainstance.KRAInstance(api)
        if _kra.is_installed():
            raise admintool.ScriptError("KRA already installed")

        # this check can be done only when CA is installed
        self.installing_replica = dogtaginstance.is_installing_replica("KRA")
        self.options.promote = False

        if self.installing_replica:
            domain_level = dsinstance.get_domain_level(api)
            if domain_level > DOMAIN_LEVEL_0:
                self.options.promote = True
            elif not self.args:
                raise RuntimeError("A replica file is required.")

        if self.args and (not self.installing_replica or self.options.promote):
            raise RuntimeError("Too many parameters provided. "
                               "No replica file is required.")

        self.options.dm_password = self.options.password
        self.options.setup_ca = False
        self.options.setup_kra = True

        api.Backend.ldap2.connect()

        config = None
        if self.installing_replica:
            if self.options.promote:
                config = ReplicaConfig()
                config.kra_host_name = None
                config.realm_name = api.env.realm
                config.host_name = api.env.host
                config.domain_name = api.env.domain
                config.dirman_password = self.options.password
                config.ca_ds_port = 389
                config.top_dir = tempfile.mkdtemp("ipa")
                config.dir = config.top_dir
            else:
                config = create_replica_config(
                    self.options.password,
                    self.replica_file,
                    self.options)
                config.kra_host_name = config.master_host_name

            config.setup_kra = True

            if config.subject_base is None:
                attrs = api.Backend.ldap2.get_ipa_config()
                config.subject_base = attrs.get('ipacertificatesubjectbase')[0]

            if config.kra_host_name is None:
                config.kra_host_name = service.find_providing_server(
                    'KRA', api.Backend.ldap2, api.env.ca_host)

        try:
            kra.install_check(api, config, self.options)
        except RuntimeError as e:
            raise admintool.ScriptError(str(e))

        print(dedent(self.INSTALLER_START_MESSAGE))

        try:
            kra.install(api, config, self.options)
        except:
            logger.error('%s', dedent(self.FAIL_MESSAGE))
            raise

        api.Backend.ldap2.disconnect()
예제 #5
0
    def run(self):
        super(KRAInstaller, self).run()

        if not cainstance.is_ca_installed_locally():
            raise RuntimeError("Dogtag CA is not installed. " "Please install the CA first")

        # check if KRA is not already installed
        _kra = krainstance.KRAInstance(api)
        if _kra.is_installed():
            raise admintool.ScriptError("KRA already installed")

        # this check can be done only when CA is installed
        self.installing_replica = dogtaginstance.is_installing_replica("KRA")
        self.options.promote = False

        if self.installing_replica:
            domain_level = dsinstance.get_domain_level(api)
            if domain_level > DOMAIN_LEVEL_0:
                self.options.promote = True
            elif not self.args:
                raise RuntimeError("A replica file is required.")

        if self.args and (not self.installing_replica or self.options.promote):
            raise RuntimeError("Too many parameters provided. " "No replica file is required.")

        self.options.dm_password = self.options.password
        self.options.setup_ca = False

        conn = api.Backend.ldap2
        conn.connect(bind_dn=DN(("cn", "Directory Manager")), bind_pw=self.options.password)

        config = None
        if self.installing_replica:
            if self.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 = self.options.password
                config.ca_ds_port = 389
                config.top_dir = tempfile.mkdtemp("ipa")
                config.dir = config.top_dir
            else:
                config = create_replica_config(self.options.password, self.replica_file, self.options)

            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.kra_host_name = service.find_providing_server("KRA", conn, api.env.ca_host)
                config.master_host_name = config.kra_host_name
            else:
                config.kra_host_name = config.master_host_name

        try:
            kra.install_check(api, config, self.options)
        except RuntimeError as e:
            raise admintool.ScriptError(str(e))

        print(dedent(self.INSTALLER_START_MESSAGE))

        try:
            kra.install(api, config, self.options)
        except:
            self.log.error(dedent(self.FAIL_MESSAGE))
            raise
예제 #6
0
def promote_check(installer):
    options = installer
    installer._enrollment_performed = False
    installer._top_dir = tempfile.mkdtemp("ipa")

    # check selinux status, http and DS ports, NTP conflicting services
    common_check(options.no_ntp)

    client_fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
    if not client_fstore.has_files():
        # One-step replica installation
        if options.password and options.admin_password:
            raise ScriptError("--password and --admin-password options are "
                              "mutually exclusive")
        ensure_enrolled(installer)
    else:
        if (options.domain_name or options.server or options.realm_name or
                options.host_name or options.password or options.keytab):
            print("IPA client is already configured on this system, ignoring "
                  "the --domain, --server, --realm, --hostname, --password "
                  "and --keytab options.")

        # The NTP configuration can not be touched on pre-installed client:
        if options.no_ntp or options.ntp_servers or options.ntp_pool:
                raise ScriptError(
                    "NTP configuration cannot be updated during promotion")

    sstore = sysrestore.StateFile(paths.SYSRESTORE)

    fstore = sysrestore.FileStore(paths.SYSRESTORE)

    env = Env()
    env._bootstrap(context='installer', confdir=paths.ETC_IPA, log=None)
    env._finalize_core(**dict(constants.DEFAULT_CONFIG))

    # pylint: disable=no-member
    xmlrpc_uri = 'https://{}/ipa/xml'.format(ipautil.format_netloc(env.host))
    api.bootstrap(in_server=True,
                  context='installer',
                  confdir=paths.ETC_IPA,
                  ldap_uri=ipaldap.realm_to_ldapi_uri(env.realm),
                  xmlrpc_uri=xmlrpc_uri)
    # pylint: enable=no-member
    api.finalize()

    config = ReplicaConfig()
    config.realm_name = api.env.realm
    config.host_name = api.env.host
    config.domain_name = api.env.domain
    config.master_host_name = api.env.server
    if not api.env.ca_host or api.env.ca_host == api.env.host:
        # ca_host has not been configured explicitly, prefer source master
        config.ca_host_name = api.env.server
    else:
        # default to ca_host from IPA config
        config.ca_host_name = api.env.ca_host
    config.kra_host_name = config.ca_host_name
    config.ca_ds_port = 389
    config.setup_ca = options.setup_ca
    config.setup_kra = options.setup_kra
    config.dir = installer._top_dir
    config.basedn = api.env.basedn
    config.hidden_replica = options.hidden_replica

    http_pkcs12_file = None
    http_pkcs12_info = None
    http_ca_cert = None
    dirsrv_pkcs12_file = None
    dirsrv_pkcs12_info = None
    dirsrv_ca_cert = None
    pkinit_pkcs12_file = None
    pkinit_pkcs12_info = None
    pkinit_ca_cert = None

    if options.http_cert_files:
        if options.http_pin is None:
            options.http_pin = installutils.read_password(
                "Enter Apache Server private key unlock",
                confirm=False, validate=False, retry=False)
            if options.http_pin is None:
                raise ScriptError(
                    "Apache Server private key unlock password required")
        http_pkcs12_file, http_pin, http_ca_cert = load_pkcs12(
            cert_files=options.http_cert_files,
            key_password=options.http_pin,
            key_nickname=options.http_cert_name,
            ca_cert_files=options.ca_cert_files,
            host_name=config.host_name)
        http_pkcs12_info = (http_pkcs12_file.name, http_pin)

    if options.dirsrv_cert_files:
        if options.dirsrv_pin is None:
            options.dirsrv_pin = installutils.read_password(
                "Enter Directory Server private key unlock",
                confirm=False, validate=False, retry=False)
            if options.dirsrv_pin is None:
                raise ScriptError(
                    "Directory Server private key unlock password required")
        dirsrv_pkcs12_file, dirsrv_pin, dirsrv_ca_cert = load_pkcs12(
            cert_files=options.dirsrv_cert_files,
            key_password=options.dirsrv_pin,
            key_nickname=options.dirsrv_cert_name,
            ca_cert_files=options.ca_cert_files,
            host_name=config.host_name)
        dirsrv_pkcs12_info = (dirsrv_pkcs12_file.name, dirsrv_pin)

    if options.pkinit_cert_files:
        if options.pkinit_pin is None:
            options.pkinit_pin = installutils.read_password(
                "Enter Kerberos KDC private key unlock",
                confirm=False, validate=False, retry=False)
            if options.pkinit_pin is None:
                raise ScriptError(
                    "Kerberos KDC private key unlock password required")
        pkinit_pkcs12_file, pkinit_pin, pkinit_ca_cert = load_pkcs12(
            cert_files=options.pkinit_cert_files,
            key_password=options.pkinit_pin,
            key_nickname=options.pkinit_cert_name,
            ca_cert_files=options.ca_cert_files,
            realm_name=config.realm_name)
        pkinit_pkcs12_info = (pkinit_pkcs12_file.name, pkinit_pin)

    if (options.http_cert_files and options.dirsrv_cert_files and
            http_ca_cert != dirsrv_ca_cert):
        raise RuntimeError("Apache Server SSL certificate and Directory "
                           "Server SSL certificate are not signed by the same"
                           " CA certificate")

    if (options.http_cert_files and
            options.pkinit_cert_files and
            http_ca_cert != pkinit_ca_cert):
        raise RuntimeError("Apache Server SSL certificate and PKINIT KDC "
                           "certificate are not signed by the same CA "
                           "certificate")

    installutils.verify_fqdn(config.host_name, options.no_host_dns)
    installutils.verify_fqdn(config.master_host_name, options.no_host_dns)

    ccache = os.environ['KRB5CCNAME']
    kinit_keytab('host/{env.host}@{env.realm}'.format(env=api.env),
                 paths.KRB5_KEYTAB,
                 ccache)

    cafile = paths.IPA_CA_CRT
    if not os.path.isfile(cafile):
        raise RuntimeError("CA cert file is not available! Please reinstall"
                           "the client and try again.")

    ldapuri = 'ldaps://%s' % ipautil.format_netloc(config.master_host_name)
    xmlrpc_uri = 'https://{}/ipa/xml'.format(
        ipautil.format_netloc(config.master_host_name))
    remote_api = create_api(mode=None)
    remote_api.bootstrap(in_server=True,
                         context='installer',
                         confdir=paths.ETC_IPA,
                         ldap_uri=ldapuri,
                         xmlrpc_uri=xmlrpc_uri)
    remote_api.finalize()
    installer._remote_api = remote_api

    with rpc_client(remote_api) as client:
        check_remote_version(client, parse_version(api.env.version))
        check_remote_fips_mode(client, api.env.fips_mode)

    conn = remote_api.Backend.ldap2
    replman = None
    try:
        # Try out authentication
        conn.connect(ccache=ccache)
        replman = ReplicationManager(config.realm_name,
                                     config.master_host_name, None)

        promotion_check_ipa_domain(conn, remote_api.env.basedn)

        # Make sure that domain fulfills minimal domain level
        # requirement
        domain_level = current_domain_level(remote_api)
        check_domain_level_is_supported(domain_level)
        if domain_level < constants.MIN_DOMAIN_LEVEL:
            raise RuntimeError(
                "Cannot promote this client to a replica. The domain level "
                "must be raised to {mindomainlevel} before the replica can be "
                "installed".format(
                    mindomainlevel=constants.MIN_DOMAIN_LEVEL
                ))

        # Check authorization
        result = remote_api.Command['hostgroup_find'](
            cn=u'ipaservers',
            host=[unicode(api.env.host)]
        )['result']
        add_to_ipaservers = not result

        if add_to_ipaservers:
            if options.password and not options.admin_password:
                raise errors.ACIError(info="Not authorized")

            if installer._ccache is None:
                del os.environ['KRB5CCNAME']
            else:
                os.environ['KRB5CCNAME'] = installer._ccache

            try:
                installutils.check_creds(options, config.realm_name)
                installer._ccache = os.environ.get('KRB5CCNAME')
            finally:
                os.environ['KRB5CCNAME'] = ccache

            conn.disconnect()
            conn.connect(ccache=installer._ccache)

            try:
                result = remote_api.Command['hostgroup_show'](
                    u'ipaservers',
                    all=True,
                    rights=True
                )['result']

                if 'w' not in result['attributelevelrights']['member']:
                    raise errors.ACIError(info="Not authorized")
            finally:
                conn.disconnect()
                conn.connect(ccache=ccache)


        # Check that we don't already have a replication agreement
        if replman.get_replication_agreement(config.host_name):
            msg = ("A replication agreement for this host already exists. "
                   "It needs to be removed.\n"
                   "Run this command:\n"
                   "    %% ipa-replica-manage del {host} --force"
                   .format(host=config.host_name))
            raise ScriptError(msg, rval=3)

        # Detect if the other master can handle replication managers
        # cn=replication managers,cn=sysaccounts,cn=etc,$SUFFIX
        dn = DN(('cn', 'replication managers'), ('cn', 'sysaccounts'),
                ('cn', 'etc'), ipautil.realm_to_suffix(config.realm_name))
        try:
            conn.get_entry(dn)
        except errors.NotFound:
            msg = ("The Replication Managers group is not available in "
                   "the domain. Replica promotion requires the use of "
                   "Replication Managers to be able to replicate data. "
                   "Upgrade the peer master or use the ipa-replica-prepare "
                   "command on the master and use a prep file to install "
                   "this replica.")
            logger.error("%s", msg)
            raise ScriptError(rval=3)

        dns_masters = remote_api.Object['dnsrecord'].get_dns_masters()
        if dns_masters:
            if not options.no_host_dns:
                logger.debug('Check forward/reverse DNS resolution')
                resolution_ok = (
                    check_dns_resolution(config.master_host_name,
                                         dns_masters) and
                    check_dns_resolution(config.host_name, dns_masters))
                if not resolution_ok and installer.interactive:
                    if not ipautil.user_input("Continue?", False):
                        raise ScriptError(rval=0)
        else:
            logger.debug('No IPA DNS servers, '
                         'skipping forward/reverse resolution check')

        entry_attrs = conn.get_ipa_config()
        subject_base = entry_attrs.get('ipacertificatesubjectbase', [None])[0]
        if subject_base is not None:
            config.subject_base = DN(subject_base)

        # Find any server with a CA
        ca_host = find_providing_server(
            'CA', conn, [config.ca_host_name]
        )
        if ca_host is not None:
            config.ca_host_name = ca_host
            ca_enabled = True
            if options.dirsrv_cert_files:
                logger.error("Certificates could not be provided when "
                             "CA is present on some master.")
                raise ScriptError(rval=3)
        else:
            if options.setup_ca:
                logger.error("The remote master does not have a CA "
                             "installed, can't set up CA")
                raise ScriptError(rval=3)
            ca_enabled = False
            if not options.dirsrv_cert_files:
                logger.error("Cannot issue certificates: a CA is not "
                             "installed. Use the --http-cert-file, "
                             "--dirsrv-cert-file options to provide "
                             "custom certificates.")
                raise ScriptError(rval=3)

        # Find any server with a KRA
        kra_host = find_providing_server(
            'KRA', conn, [config.kra_host_name]
        )
        if kra_host is not None:
            config.kra_host_name = kra_host
            kra_enabled = True
        else:
            if options.setup_kra:
                logger.error("There is no active KRA server in the domain, "
                             "can't setup a KRA clone")
                raise ScriptError(rval=3)
            kra_enabled = False

        if ca_enabled:
            options.realm_name = config.realm_name
            options.host_name = config.host_name
            ca.install_check(False, config, options)

        if kra_enabled:
            try:
                kra.install_check(remote_api, config, options)
            except RuntimeError as e:
                raise ScriptError(e)

        if options.setup_dns:
            dns.install_check(False, remote_api, True, options,
                              config.host_name)
            config.ips = dns.ip_addresses
        else:
            config.ips = installutils.get_server_ip_address(
                config.host_name, not installer.interactive,
                False, options.ip_addresses)

            # check addresses here, dns module is doing own check
            no_matching_interface_for_ip_address_warning(config.ips)

        if options.setup_adtrust:
            adtrust.install_check(False, options, remote_api)

    except errors.ACIError:
        logger.debug("%s", traceback.format_exc())
        raise ScriptError("\nInsufficient privileges to promote the server."
                          "\nPossible issues:"
                          "\n- A user has insufficient privileges"
                          "\n- This client has insufficient privileges "
                          "to become an IPA replica")
    except errors.LDAPError:
        logger.debug("%s", traceback.format_exc())
        raise ScriptError("\nUnable to connect to LDAP server %s" %
                          config.master_host_name)
    finally:
        if replman and replman.conn:
            replman.conn.unbind()
        if conn.isconnected():
            conn.disconnect()

    # check connection
    if not options.skip_conncheck:
        if add_to_ipaservers:
            # use user's credentials when the server host is not ipaservers
            if installer._ccache is None:
                del os.environ['KRB5CCNAME']
            else:
                os.environ['KRB5CCNAME'] = installer._ccache

        try:
            replica_conn_check(
                config.master_host_name, config.host_name, config.realm_name,
                options.setup_ca, 389,
                options.admin_password, principal=options.principal,
                ca_cert_file=cafile)
        finally:
            if add_to_ipaservers:
                os.environ['KRB5CCNAME'] = ccache

    installer._ca_enabled = ca_enabled
    installer._kra_enabled = kra_enabled
    installer._ca_file = cafile
    installer._fstore = fstore
    installer._sstore = sstore
    installer._config = config
    installer._add_to_ipaservers = add_to_ipaservers
    installer._dirsrv_pkcs12_file = dirsrv_pkcs12_file
    installer._dirsrv_pkcs12_info = dirsrv_pkcs12_info
    installer._http_pkcs12_file = http_pkcs12_file
    installer._http_pkcs12_info = http_pkcs12_info
    installer._pkinit_pkcs12_file = pkinit_pkcs12_file
    installer._pkinit_pkcs12_info = pkinit_pkcs12_info
예제 #7
0
    def run(self):
        super(KRAInstaller, self).run()

        # Verify DM password. This has to be called after ask_for_options(),
        # so it can't be placed in validate_options().
        try:
            installutils.validate_dm_password_ldap(self.options.password)
        except ValueError:
            raise admintool.ScriptError(
                "Directory Manager password is invalid")

        if not cainstance.is_ca_installed_locally():
            raise RuntimeError("Dogtag CA is not installed. "
                               "Please install a CA first with the "
                               "`ipa-ca-install` command.")

        # check if KRA is not already installed
        _kra = krainstance.KRAInstance(api)
        if _kra.is_installed():
            raise admintool.ScriptError("KRA already installed")

        # this check can be done only when CA is installed
        self.installing_replica = dogtaginstance.is_installing_replica("KRA")

        if self.installing_replica:
            domain_level = dsinstance.get_domain_level(api)
            if domain_level < DOMAIN_LEVEL_1:
                raise RuntimeError("Unsupported domain level %d." %
                                   domain_level)

        if self.args:
            raise RuntimeError("Too many parameters provided.")

        self.options.dm_password = self.options.password
        self.options.setup_ca = False
        self.options.setup_kra = True

        api.Backend.ldap2.connect()

        if self.installing_replica:
            config = ReplicaConfig()
            config.kra_host_name = None
            config.realm_name = api.env.realm
            config.host_name = api.env.host
            config.domain_name = api.env.domain
            config.dirman_password = self.options.password
            config.ca_ds_port = 389
            config.top_dir = tempfile.mkdtemp("ipa")
            config.dir = config.top_dir

            config.setup_kra = True

            if config.subject_base is None:
                attrs = api.Backend.ldap2.get_ipa_config()
                config.subject_base = attrs.get('ipacertificatesubjectbase')[0]

            if config.kra_host_name is None:
                config.kra_host_name = find_providing_server(
                    'KRA', api.Backend.ldap2, [api.env.ca_host])
                if config.kra_host_name is None:
                    # all CA/KRA servers are down or unreachable.
                    raise admintool.ScriptError(
                        "Failed to find an active KRA server!")
            custodia = custodiainstance.get_custodia_instance(
                config, custodiainstance.CustodiaModes.KRA_PEER)
        else:
            config = None
            custodia = None

        try:
            kra.install_check(api, config, self.options)
        except RuntimeError as e:
            raise admintool.ScriptError(str(e))

        print(dedent(self.INSTALLER_START_MESSAGE))

        try:
            kra.install(api, config, self.options, custodia=custodia)
        except:
            logger.error('%s', dedent(self.FAIL_MESSAGE))
            raise

        # pki-spawn restarts 389-DS, reconnect
        api.Backend.ldap2.close()
        api.Backend.ldap2.connect()

        # Enable configured services and update DNS SRV records
        service.sync_services_state(api.env.host)
        api.Command.dns_update_system_records()
        api.Backend.ldap2.disconnect()