Ejemplo n.º 1
0
def install(installer):
    options = installer
    fstore = installer._fstore
    sstore = installer._sstore
    dirsrv_pkcs12_info = installer._dirsrv_pkcs12_info
    http_pkcs12_info = installer._http_pkcs12_info
    pkinit_pkcs12_info = installer._pkinit_pkcs12_info
    http_ca_cert = installer._ca_cert

    realm_name = options.realm_name
    domain_name = options.domain_name
    dm_password = options.dm_password
    master_password = options.master_password
    admin_password = options.admin_password
    host_name = options.host_name
    ip_addresses = options.ip_addresses
    setup_ca = options.setup_ca

    # Installation has started. No IPA sysrestore items are restored in case of
    # failure to enable root cause investigation
    installer._installation_cleanup = False

    if installer.interactive:
        print("")
        print("The following operations may take some minutes to complete.")
        print("Please wait until the prompt is returned.")
        print("")

    # set hostname (transient and static) if user instructed us to do so
    if options._host_name_overridden:
        tasks.backup_hostname(fstore, sstore)
        tasks.set_hostname(host_name)

    if installer._update_hosts_file:
        update_hosts_file(ip_addresses, host_name, fstore)

    # Make sure tmpfiles dir exist before installing components
    tasks.create_tmpfiles_dirs()

    # Create a directory server instance
    if not options.external_cert_files:
        # Configure ntpd
        if not options.no_ntp:
            ipaclient.install.ntpconf.force_ntpd(sstore)
            ntp = ntpinstance.NTPInstance(fstore)
            if not ntp.is_configured():
                ntp.create_instance()

        if options.dirsrv_cert_files:
            ds = dsinstance.DsInstance(fstore=fstore,
                                       domainlevel=options.domainlevel,
                                       config_ldif=options.dirsrv_config_file)
            installer._ds = ds
            ds.create_instance(realm_name,
                               host_name,
                               domain_name,
                               dm_password,
                               dirsrv_pkcs12_info,
                               idstart=options.idstart,
                               idmax=options.idmax,
                               subject_base=options.subject_base,
                               ca_subject=options.ca_subject,
                               hbac_allow=not options.no_hbac_allow)
        else:
            ds = dsinstance.DsInstance(fstore=fstore,
                                       domainlevel=options.domainlevel,
                                       config_ldif=options.dirsrv_config_file)
            installer._ds = ds
            ds.create_instance(realm_name,
                               host_name,
                               domain_name,
                               dm_password,
                               idstart=options.idstart,
                               idmax=options.idmax,
                               subject_base=options.subject_base,
                               ca_subject=options.ca_subject,
                               hbac_allow=not options.no_hbac_allow)

        ntpinstance.ntp_ldap_enable(host_name, ds.suffix, realm_name)

    else:
        api.Backend.ldap2.connect()
        ds = dsinstance.DsInstance(fstore=fstore,
                                   domainlevel=options.domainlevel)
        installer._ds = ds
        ds.init_info(realm_name, host_name, domain_name, dm_password,
                     options.subject_base, options.ca_subject, 1101, 1100,
                     None)

    krb = krbinstance.KrbInstance(fstore)
    krb.create_instance(realm_name,
                        host_name,
                        domain_name,
                        dm_password,
                        master_password,
                        setup_pkinit=not options.no_pkinit,
                        pkcs12_info=pkinit_pkcs12_info,
                        subject_base=options.subject_base)

    if setup_ca:
        if not options.external_cert_files and options.external_ca:
            # stage 1 of external CA installation
            options.realm_name = realm_name
            options.domain_name = domain_name
            options.master_password = master_password
            options.dm_password = dm_password
            options.admin_password = admin_password
            options.host_name = host_name
            options.reverse_zones = dns.reverse_zones
            cache_vars = {
                n: options.__dict__[n]
                for o, n in installer.knobs() if n in options.__dict__
            }
            write_cache(cache_vars)

        ca.install_step_0(False, None, options)
    else:
        # Put the CA cert where other instances expect it
        x509.write_certificate(http_ca_cert, paths.IPA_CA_CRT)
        os.chmod(paths.IPA_CA_CRT, 0o444)

    # we now need to enable ssl on the ds
    ds.enable_ssl()

    if setup_ca:
        ca.install_step_1(False, None, options)

    otpd = otpdinstance.OtpdInstance()
    otpd.create_instance('OTPD', host_name,
                         ipautil.realm_to_suffix(realm_name))

    custodia = custodiainstance.CustodiaInstance(host_name, realm_name)
    custodia.create_instance()

    # Create a HTTP instance
    http = httpinstance.HTTPInstance(fstore)
    if options.http_cert_files:
        http.create_instance(realm_name,
                             host_name,
                             domain_name,
                             pkcs12_info=http_pkcs12_info,
                             subject_base=options.subject_base,
                             auto_redirect=not options.no_ui_redirect,
                             ca_is_configured=setup_ca)
    else:
        http.create_instance(realm_name,
                             host_name,
                             domain_name,
                             subject_base=options.subject_base,
                             auto_redirect=not options.no_ui_redirect,
                             ca_is_configured=setup_ca)
    tasks.restore_context(paths.CACHE_IPA_SESSIONS)

    ca.set_subject_base_in_config(options.subject_base)

    # configure PKINIT now that all required services are in place
    krb.enable_ssl()

    # Apply any LDAP updates. Needs to be done after the configuration file
    # is created. DS is restarted in the process.
    service.print_msg("Applying LDAP updates")
    ds.apply_updates()

    # Restart krb after configurations have been changed
    service.print_msg("Restarting the KDC")
    krb.restart()

    if options.setup_kra:
        kra.install(api, None, options)

    if options.setup_dns:
        dns.install(False, False, options)
    else:
        # Create a BIND instance
        bind = bindinstance.BindInstance(fstore)
        bind.setup(host_name,
                   ip_addresses,
                   realm_name,
                   domain_name, (),
                   'first', (),
                   zonemgr=options.zonemgr,
                   no_dnssec_validation=options.no_dnssec_validation)
        bind.create_file_with_system_records()

    if options.setup_adtrust:
        adtrust.install(False, options, fstore, api)

    # Set the admin user kerberos password
    ds.change_admin_password(admin_password)

    # Call client install script
    service.print_msg("Configuring client side components")
    try:
        args = [
            paths.IPA_CLIENT_INSTALL, "--on-master", "--unattended",
            "--domain", domain_name, "--server", host_name, "--realm",
            realm_name, "--hostname", host_name
        ]
        if options.no_dns_sshfp:
            args.append("--no-dns-sshfp")
        if options.ssh_trust_dns:
            args.append("--ssh-trust-dns")
        if options.no_ssh:
            args.append("--no-ssh")
        if options.no_sshd:
            args.append("--no-sshd")
        if options.mkhomedir:
            args.append("--mkhomedir")
        run(args, redirect_output=True)
        print()
    except Exception:
        raise ScriptError("Configuration of client side components failed!")

    # Make sure the files we crated in /var/run are recreated at startup
    tasks.configure_tmpfiles()

    # Everything installed properly, activate ipa service.
    services.knownservices.ipa.enable()

    print("======================================="
          "=======================================")
    print("Setup complete")
    print("")
    print("Next steps:")
    print("\t1. You must make sure these network ports are open:")
    print("\t\tTCP Ports:")
    print("\t\t  * 80, 443: HTTP/HTTPS")
    print("\t\t  * 389, 636: LDAP/LDAPS")
    print("\t\t  * 88, 464: kerberos")
    if options.setup_dns:
        print("\t\t  * 53: bind")
    print("\t\tUDP Ports:")
    print("\t\t  * 88, 464: kerberos")
    if options.setup_dns:
        print("\t\t  * 53: bind")
    if not options.no_ntp:
        print("\t\t  * 123: ntp")
    print("")
    print("\t2. You can now obtain a kerberos ticket using the command: "
          "'kinit admin'")
    print("\t   This ticket will allow you to use the IPA tools (e.g., ipa "
          "user-add)")
    print("\t   and the web user interface.")

    if not services.knownservices.ntpd.is_running():
        print("\t3. Kerberos requires time synchronization between clients")
        print("\t   and servers for correct operation. You should consider "
              "enabling ntpd.")

    print("")
    if setup_ca:
        print(("Be sure to back up the CA certificates stored in " +
               paths.CACERT_P12))
        print("These files are required to create replicas. The password for "
              "these")
        print("files is the Directory Manager password")
    else:
        print(
            "In order for Firefox autoconfiguration to work you will need to")
        print("use a SSL signing certificate. See the IPA documentation for "
              "more details.")

    if ipautil.file_exists(paths.ROOT_IPA_CACHE):
        os.remove(paths.ROOT_IPA_CACHE)
Ejemplo n.º 2
0
def uninstall(installer):
    fstore = installer._fstore
    sstore = installer._sstore

    rv = 0

    # further steps assumes that temporary directories exists so rather
    # ensure they are created
    tasks.create_tmpfiles_dirs()

    print("Shutting down all IPA services")
    try:
        services.knownservices.ipa.stop()
    except Exception:
        # Fallback to direct ipactl stop only if system command fails
        try:
            run([paths.IPACTL, "stop"], raiseonerr=False)
        except Exception:
            pass

    ntpinstance.NTPInstance(fstore).uninstall()

    kra.uninstall()

    ca.uninstall()

    dns.uninstall()

    httpinstance.HTTPInstance(fstore).uninstall()
    krbinstance.KrbInstance(fstore).uninstall()
    dsinstance.DsInstance(fstore=fstore).uninstall()
    if _server_trust_ad_installed:
        adtrustinstance.ADTRUSTInstance(fstore).uninstall()
    custodiainstance.CustodiaInstance().uninstall()
    otpdinstance.OtpdInstance().uninstall()
    tasks.restore_hostname(fstore, sstore)
    fstore.restore_all_files()
    try:
        os.remove(paths.ROOT_IPA_CACHE)
    except Exception:
        pass
    try:
        os.remove(paths.ROOT_IPA_CSR)
    except Exception:
        pass

    # ipa-client-install removes /etc/ipa/default.conf

    sstore._load()

    ipaclient.install.ntpconf.restore_forced_ntpd(sstore)

    # Clean up group_exists (unused since IPA 2.2, not being set since 4.1)
    sstore.restore_state("install", "group_exists")

    services.knownservices.ipa.disable()

    # remove upgrade state file
    sysupgrade.remove_upgrade_file()

    if fstore.has_files():
        root_logger.error('Some files have not been restored, see '
                          '%s/sysrestore.index' % SYSRESTORE_DIR_PATH)
    has_state = False
    for module in IPA_MODULES:  # from installutils
        if sstore.has_state(module):
            root_logger.error('Some installation state for %s has not been '
                              'restored, see %s/sysrestore.state' %
                              (module, SYSRESTORE_DIR_PATH))
            has_state = True
            rv = 1

    if has_state:
        root_logger.error('Some installation state has not been restored.\n'
                          'This may cause re-installation to fail.\n'
                          'It should be safe to remove %s/sysrestore.state '
                          'but it may\n'
                          'mean your system hasn\'t be restored to its '
                          'pre-installation state.' % SYSRESTORE_DIR_PATH)

    # Note that this name will be wrong after the first uninstall.
    dirname = dsinstance.config_dirname(
        installutils.realm_to_serverid(api.env.realm))
    dirs = [dirname, paths.PKI_TOMCAT_ALIAS_DIR, paths.HTTPD_ALIAS_DIR]
    ids = certmonger.check_state(dirs)
    if ids:
        root_logger.error('Some certificates may still be tracked by '
                          'certmonger.\n'
                          'This will cause re-installation to fail.\n'
                          'Start the certmonger service and list the '
                          'certificates being tracked\n'
                          ' # getcert list\n'
                          'These may be untracked by executing\n'
                          ' # getcert stop-tracking -i <request_id>\n'
                          'for each id in: %s' % ', '.join(ids))

    # Remove the cert renewal lock file
    try:
        os.remove(paths.IPA_RENEWAL_LOCK)
    except OSError as e:
        if e.errno != errno.ENOENT:
            root_logger.warning("Failed to remove file %s: %s",
                                paths.IPA_RENEWAL_LOCK, e)

    print("Removing IPA client configuration")
    try:
        result = run([
            paths.IPA_CLIENT_INSTALL, "--on-master", "--unattended",
            "--uninstall"
        ],
                     raiseonerr=False,
                     redirect_output=True)
        if result.returncode not in [0, 2]:
            raise RuntimeError("Failed to configure the client")
    except Exception:
        rv = 1
        print("Uninstall of client side components failed!")

    sys.exit(rv)
Ejemplo n.º 3
0
def install(installer):
    options = installer
    ca_enabled = installer._ca_enabled
    kra_enabled = installer._kra_enabled
    fstore = installer._fstore
    config = installer._config
    cafile = installer._ca_file
    dirsrv_pkcs12_info = installer._dirsrv_pkcs12_info
    http_pkcs12_info = installer._http_pkcs12_info
    pkinit_pkcs12_info = installer._pkinit_pkcs12_info

    remote_api = installer._remote_api
    conn = remote_api.Backend.ldap2
    ccache = os.environ['KRB5CCNAME']

    if installer._add_to_ipaservers:
        try:
            conn.connect(ccache=installer._ccache)
            remote_api.Command['hostgroup_add_member'](
                u'ipaservers',
                host=[unicode(api.env.host)],
            )
        finally:
            if conn.isconnected():
                conn.disconnect()
            os.environ['KRB5CCNAME'] = ccache
    config.dirman_password = ipautil.ipa_generate_password()

    # FIXME: allow to use passed in certs instead
    if ca_enabled:
        configure_certmonger()

    try:
        conn.connect(ccache=ccache)

        # Update and istall updated CA file
        cafile = install_ca_cert(conn, api.env.basedn, api.env.realm, cafile)
        install_ca_cert(conn,
                        api.env.basedn,
                        api.env.realm,
                        cafile,
                        destfile=paths.KDC_CA_BUNDLE_PEM)
        install_ca_cert(conn,
                        api.env.basedn,
                        api.env.realm,
                        cafile,
                        destfile=paths.CA_BUNDLE_PEM)

        # Configure dirsrv
        ds = install_replica_ds(config,
                                options,
                                ca_enabled,
                                remote_api,
                                ca_file=cafile,
                                pkcs12_info=dirsrv_pkcs12_info,
                                fstore=fstore)

        # Always try to install DNS records
        install_dns_records(config, options, remote_api, fstore=fstore)

    finally:
        if conn.isconnected():
            conn.disconnect()

        # Create the management framework config file. Do this irregardless
        # of the state of DS installation. Even if it fails,
        # we need to have master-like configuration in order to perform a
        # successful uninstallation
        # The configuration creation has to be here otherwise previous call
        # To config certmonger would try to connect to local server
        create_ipa_conf(fstore, config, ca_enabled)

    krb = install_krb(config,
                      setup_pkinit=not options.no_pkinit,
                      pkcs12_info=pkinit_pkcs12_info,
                      fstore=fstore)

    # We need to point to the master when certmonger asks for
    # a DS or HTTP certificate.
    # During http installation, the <service>/hostname principal is
    # created locally then the installer waits for the entry to appear
    # on the master selected for the installation.
    # In a later step, the installer requests a SSL certificate through
    # Certmonger (and the op adds the principal if it does not exist yet).
    # If xmlrpc_uri points to the soon-to-be replica,
    # the httpd service is not ready yet to handle certmonger requests
    # and certmonger tries to find another master. The master can be
    # different from the one selected for the installation, and it is
    # possible that the principal has not been replicated yet. This
    # may lead to a replication conflict.
    # This is why we need to force the use of the same master by
    # setting xmlrpc_uri
    create_ipa_conf(fstore, config, ca_enabled, master=config.master_host_name)

    # we now need to enable ssl on the ds
    ds.enable_ssl()

    install_http(config,
                 auto_redirect=not options.no_ui_redirect,
                 pkcs12_info=http_pkcs12_info,
                 ca_is_configured=ca_enabled,
                 ca_file=cafile,
                 fstore=fstore)

    # Need to point back to ourself after the cert for HTTP is obtained
    create_ipa_conf(fstore, config, ca_enabled)

    otpd = otpdinstance.OtpdInstance()
    otpd.create_instance('OTPD', config.host_name,
                         ipautil.realm_to_suffix(config.realm_name))

    if kra_enabled:
        # A KRA peer always provides a CA, too.
        mode = custodiainstance.CustodiaModes.KRA_PEER
    elif ca_enabled:
        mode = custodiainstance.CustodiaModes.CA_PEER
    else:
        mode = custodiainstance.CustodiaModes.MASTER_PEER
    custodia = custodiainstance.get_custodia_instance(config, mode)
    custodia.create_instance()

    if ca_enabled:
        options.realm_name = config.realm_name
        options.domain_name = config.domain_name
        options.host_name = config.host_name
        options.dm_password = config.dirman_password
        ca.install(False, config, options, custodia=custodia)

    # configure PKINIT now that all required services are in place
    krb.enable_ssl()

    # Apply any LDAP updates. Needs to be done after the replica is synced-up
    service.print_msg("Applying LDAP updates")
    ds.apply_updates()
    service.print_msg("Finalize replication settings")
    ds.finalize_replica_config()

    if kra_enabled:
        kra.install(api, config, options, custodia=custodia)

    service.print_msg("Restarting the KDC")
    krb.restart()

    custodia.import_dm_password()
    promote_sssd(config.host_name)
    promote_openldap_conf(config.host_name, config.master_host_name)

    if options.setup_dns:
        dns.install(False, True, options, api)

    if options.setup_adtrust:
        adtrust.install(False, options, fstore, api)

    # Enable configured services and update DNS SRV records
    service.enable_services(config.host_name)
    api.Command.dns_update_system_records()
    ca_servers = service.find_providing_servers('CA', api.Backend.ldap2, api)
    api.Backend.ldap2.disconnect()

    # Everything installed properly, activate ipa service.
    services.knownservices.ipa.enable()

    # Print a warning if CA role is only installed on one server
    if len(ca_servers) == 1:
        msg = textwrap.dedent(u'''
            WARNING: The CA service is only installed on one server ({}).
            It is strongly recommended to install it on another server.
            Run ipa-ca-install(1) on another master to accomplish this.
        '''.format(ca_servers[0]))
        print(msg, file=sys.stderr)
Ejemplo n.º 4
0
def install(installer):
    options = installer
    fstore = installer._fstore
    sstore = installer._sstore
    dirsrv_pkcs12_info = installer._dirsrv_pkcs12_info
    http_pkcs12_info = installer._http_pkcs12_info
    pkinit_pkcs12_info = installer._pkinit_pkcs12_info
    http_ca_cert = installer._ca_cert

    realm_name = options.realm_name
    domain_name = options.domain_name
    dm_password = options.dm_password
    master_password = options.master_password
    admin_password = options.admin_password
    host_name = options.host_name
    ip_addresses = options.ip_addresses
    setup_ca = options.setup_ca

    # Installation has started. No IPA sysrestore items are restored in case of
    # failure to enable root cause investigation
    installer._installation_cleanup = False

    if installer.interactive:
        print("")
        print("The following operations may take some minutes to complete.")
        print("Please wait until the prompt is returned.")
        print("")

    # set hostname (transient and static) if user instructed us to do so
    if options._host_name_overridden:
        tasks.backup_hostname(fstore, sstore)
        tasks.set_hostname(host_name)

    if installer._update_hosts_file:
        update_hosts_file(ip_addresses, host_name, fstore)

    if tasks.configure_pkcs11_modules(fstore):
        print("Disabled p11-kit-proxy")

    # Create a directory server instance
    if not options.external_cert_files:
        # We have to sync time before certificate handling on master.
        # As chrony configuration is moved from client here, unconfiguration of
        # chrony will be handled here in uninstall() method as well by invoking
        # the ipa-server-install --uninstall
        if not options.no_ntp and not sync_time(
                options.ntp_servers, options.ntp_pool, fstore, sstore):
            print("Warning: IPA was unable to sync time with chrony!")
            print("         Time synchronization is required for IPA "
                  "to work correctly")

        if options.dirsrv_cert_files:
            ds = dsinstance.DsInstance(fstore=fstore,
                                       domainlevel=options.domainlevel,
                                       config_ldif=options.dirsrv_config_file)
            installer._ds = ds
            ds.create_instance(realm_name, host_name, domain_name,
                               dm_password, dirsrv_pkcs12_info,
                               idstart=options.idstart, idmax=options.idmax,
                               subject_base=options.subject_base,
                               ca_subject=options.ca_subject,
                               hbac_allow=not options.no_hbac_allow,
                               setup_pkinit=not options.no_pkinit)
        else:
            ds = dsinstance.DsInstance(fstore=fstore,
                                       domainlevel=options.domainlevel,
                                       config_ldif=options.dirsrv_config_file)
            installer._ds = ds
            ds.create_instance(realm_name, host_name, domain_name,
                               dm_password,
                               idstart=options.idstart, idmax=options.idmax,
                               subject_base=options.subject_base,
                               ca_subject=options.ca_subject,
                               hbac_allow=not options.no_hbac_allow,
                               setup_pkinit=not options.no_pkinit)

    else:
        api.Backend.ldap2.connect()
        ds = dsinstance.DsInstance(fstore=fstore,
                                   domainlevel=options.domainlevel)
        installer._ds = ds
        ds.init_info(
            realm_name, host_name, domain_name, dm_password,
            options.subject_base, options.ca_subject, 1101, 1100, None,
            setup_pkinit=not options.no_pkinit)

    krb = krbinstance.KrbInstance(fstore)
    if not options.external_cert_files:
        krb.create_instance(realm_name, host_name, domain_name,
                            dm_password, master_password,
                            setup_pkinit=not options.no_pkinit,
                            pkcs12_info=pkinit_pkcs12_info,
                            subject_base=options.subject_base)
    else:
        krb.init_info(realm_name, host_name,
                      setup_pkinit=not options.no_pkinit,
                      subject_base=options.subject_base)

    custodia = custodiainstance.get_custodia_instance(
        options, custodiainstance.CustodiaModes.FIRST_MASTER)
    custodia.create_instance()

    if setup_ca:
        if not options.external_cert_files and options.external_ca:
            # stage 1 of external CA installation
            options.realm_name = realm_name
            options.domain_name = domain_name
            options.master_password = master_password
            options.dm_password = dm_password
            options.admin_password = admin_password
            options.host_name = host_name
            options.reverse_zones = dns.reverse_zones
            cache_vars = {n: options.__dict__[n] for o, n in installer.knobs()
                          if n in options.__dict__}
            write_cache(cache_vars)

        ca.install_step_0(False, None, options, custodia=custodia)
    else:
        # Put the CA cert where other instances expect it
        x509.write_certificate(http_ca_cert, paths.IPA_CA_CRT)
        os.chmod(paths.IPA_CA_CRT, 0o444)

        if not options.no_pkinit:
            x509.write_certificate(http_ca_cert, paths.KDC_CA_BUNDLE_PEM)
        else:
            with open(paths.KDC_CA_BUNDLE_PEM, 'w'):
                pass
        os.chmod(paths.KDC_CA_BUNDLE_PEM, 0o444)

        x509.write_certificate(http_ca_cert, paths.CA_BUNDLE_PEM)
        os.chmod(paths.CA_BUNDLE_PEM, 0o444)

    # we now need to enable ssl on the ds
    ds.enable_ssl()

    if setup_ca:
        ca.install_step_1(False, None, options, custodia=custodia)

    otpd = otpdinstance.OtpdInstance()
    otpd.create_instance('OTPD', host_name,
                         ipautil.realm_to_suffix(realm_name))

    # Create a HTTP instance
    http = httpinstance.HTTPInstance(fstore)
    if options.http_cert_files:
        http.create_instance(
            realm_name, host_name, domain_name, dm_password,
            pkcs12_info=http_pkcs12_info, subject_base=options.subject_base,
            auto_redirect=not options.no_ui_redirect,
            ca_is_configured=setup_ca)
    else:
        http.create_instance(
            realm_name, host_name, domain_name, dm_password,
            subject_base=options.subject_base,
            auto_redirect=not options.no_ui_redirect,
            ca_is_configured=setup_ca)

    ca.set_subject_base_in_config(options.subject_base)

    # configure PKINIT now that all required services are in place
    krb.enable_ssl()

    # Apply any LDAP updates. Needs to be done after the configuration file
    # is created. DS is restarted in the process.
    service.print_msg("Applying LDAP updates")
    ds.apply_updates()

    # Restart krb after configurations have been changed
    service.print_msg("Restarting the KDC")
    krb.restart()

    if options.setup_kra:
        kra.install(api, None, options, custodia=custodia)

    if options.setup_dns:
        dns.install(False, False, options)

    if options.setup_adtrust:
        adtrust.install(False, options, fstore, api)

    # Set the admin user kerberos password
    ds.change_admin_password(admin_password)

    # Call client install script
    service.print_msg("Configuring client side components")
    try:
        args = [paths.IPA_CLIENT_INSTALL, "--on-master", "--unattended",
                "--domain", domain_name, "--server", host_name,
                "--realm", realm_name, "--hostname", host_name, "--no-ntp"]
        if options.no_dns_sshfp:
            args.append("--no-dns-sshfp")
        if options.ssh_trust_dns:
            args.append("--ssh-trust-dns")
        if options.no_ssh:
            args.append("--no-ssh")
        if options.no_sshd:
            args.append("--no-sshd")
        if options.mkhomedir:
            args.append("--mkhomedir")
        start = time.time()
        run(args, redirect_output=True)
        dur = time.time() - start
        logger.debug("Client install duration: %0.3f", dur,
                     extra={'timing': ('clientinstall', None, None, dur)})
        print()
    except Exception:
        raise ScriptError("Configuration of client side components failed!")

    # Enable configured services and update DNS SRV records
    service.enable_services(host_name)
    api.Command.dns_update_system_records()

    if not options.setup_dns:
        # After DNS and AD trust are configured and services are
        # enabled, create a dummy instance to dump DNS configuration.
        bind = bindinstance.BindInstance(fstore)
        bind.create_file_with_system_records()

    # Everything installed properly, activate ipa service.
    services.knownservices.ipa.enable()

    print("======================================="
          "=======================================")
    print("Setup complete")
    print("")
    print("Next steps:")
    print("\t1. You must make sure these network ports are open:")
    print("\t\tTCP Ports:")
    print("\t\t  * 80, 443: HTTP/HTTPS")
    print("\t\t  * 389, 636: LDAP/LDAPS")
    print("\t\t  * 88, 464: kerberos")
    if options.setup_dns:
        print("\t\t  * 53: bind")
    print("\t\tUDP Ports:")
    print("\t\t  * 88, 464: kerberos")
    if options.setup_dns:
        print("\t\t  * 53: bind")
    if not options.no_ntp:
        print("\t\t  * 123: ntp")
    print("")
    print("\t2. You can now obtain a kerberos ticket using the command: "
          "'kinit admin'")
    print("\t   This ticket will allow you to use the IPA tools (e.g., ipa "
          "user-add)")
    print("\t   and the web user interface.")

    if not services.knownservices.chronyd.is_running():
        print("\t3. Kerberos requires time synchronization between clients")
        print("\t   and servers for correct operation. You should consider "
              "enabling chronyd.")

    print("")
    if setup_ca:
        print(("Be sure to back up the CA certificates stored in " +
              paths.CACERT_P12))
        print("These files are required to create replicas. The password for "
              "these")
        print("files is the Directory Manager password")

    if os.path.isfile(paths.ROOT_IPA_CACHE):
        os.remove(paths.ROOT_IPA_CACHE)
Ejemplo n.º 5
0
def uninstall(installer):
    fstore = installer._fstore
    sstore = installer._sstore

    rv = 0

    # Uninstall the KRA prior to shutting the services down so it
    # can un-register with the CA.
    kra.uninstall()

    print("Shutting down all IPA services")
    try:
        services.knownservices.ipa.stop()
    except Exception:
        # Fallback to direct ipactl stop only if system command fails
        try:
            run([paths.IPACTL, "stop"], raiseonerr=False)
        except Exception:
            pass

    restore_time_sync(sstore, fstore)

    ca.uninstall()

    dns.uninstall()

    httpinstance.HTTPInstance(fstore).uninstall()
    krbinstance.KrbInstance(fstore).uninstall()
    dsinstance.DsInstance(fstore=fstore).uninstall()
    adtrustinstance.ADTRUSTInstance(fstore).uninstall()
    # realm isn't used, but IPAKEMKeys parses /etc/ipa/default.conf
    # otherwise, see https://pagure.io/freeipa/issue/7474 .
    custodiainstance.CustodiaInstance(realm='REALM.INVALID').uninstall()
    otpdinstance.OtpdInstance().uninstall()
    tasks.restore_hostname(fstore, sstore)
    tasks.restore_pkcs11_modules(fstore)
    fstore.restore_all_files()
    try:
        os.remove(paths.ROOT_IPA_CACHE)
    except Exception:
        pass
    try:
        os.remove(paths.ROOT_IPA_CSR)
    except Exception:
        pass

    # ipa-client-install removes /etc/ipa/default.conf

    sstore._load()

    timeconf.restore_forced_timeservices(sstore)

    # Clean up group_exists (unused since IPA 2.2, not being set since 4.1)
    sstore.restore_state("install", "group_exists")

    services.knownservices.ipa.disable()

    # remove upgrade state file
    sysupgrade.remove_upgrade_file()

    if fstore.has_files():
        logger.error('Some files have not been restored, see '
                     '%s/sysrestore.index', SYSRESTORE_DIR_PATH)
    sstore.delete_state('installation', 'complete')
    has_state = False
    for module in IPA_MODULES:  # from installutils
        if sstore.has_state(module):
            logger.error('Some installation state for %s has not been '
                         'restored, see %s/sysrestore.state',
                         module, SYSRESTORE_DIR_PATH)
            has_state = True
            rv = 1

    if has_state:
        logger.error('Some installation state has not been restored.\n'
                     'This may cause re-installation to fail.\n'
                     'It should be safe to remove %s/sysrestore.state '
                     'but it may\n'
                     'mean your system hasn\'t be restored to its '
                     'pre-installation state.', SYSRESTORE_DIR_PATH)
    else:
        # sysrestore.state has no state left, remove it
        sysrestore = os.path.join(SYSRESTORE_DIR_PATH, 'sysrestore.state')
        ipautil.remove_file(sysrestore)

    # Note that this name will be wrong after the first uninstall.
    dirname = dsinstance.config_dirname(
        ipaldap.realm_to_serverid(api.env.realm))
    dirs = [dirname, paths.PKI_TOMCAT_ALIAS_DIR, paths.HTTPD_ALIAS_DIR]
    ids = certmonger.check_state(dirs)
    if ids:
        logger.error('Some certificates may still be tracked by '
                     'certmonger.\n'
                     'This will cause re-installation to fail.\n'
                     'Start the certmonger service and list the '
                     'certificates being tracked\n'
                     ' # getcert list\n'
                     'These may be untracked by executing\n'
                     ' # getcert stop-tracking -i <request_id>\n'
                     'for each id in: %s', ', '.join(ids))

    # Remove the cert renewal lock file
    try:
        os.remove(paths.IPA_RENEWAL_LOCK)
    except OSError as e:
        if e.errno != errno.ENOENT:
            logger.warning("Failed to remove file %s: %s",
                           paths.IPA_RENEWAL_LOCK, e)

    print("Removing IPA client configuration")
    try:
        result = run([paths.IPA_CLIENT_INSTALL, "--on-master",
                      "--unattended", "--uninstall"],
                     raiseonerr=False, redirect_output=True)
        if result.returncode not in [0, 2]:
            raise RuntimeError("Failed to configure the client")
    except Exception:
        rv = 1
        print("Uninstall of client side components failed!")

    sys.exit(rv)