Exemple #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)

    http_instance = httpinstance.HTTPInstance()
    http_instance.create_cert_db()

    # Create DS user/group if it doesn't exist yet
    dsinstance.create_ds_user()

    # Create a directory server instance
    if not options.external_cert_files:
        # Configure ntpd
        if not options.no_ntp:
            ipaclient.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,
                               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,
                               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, 1101, 1100, None)

    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)

        # Now put the CA cert where other instances exepct it
        ca_instance = cainstance.CAInstance(realm_name, certs.NSS_DIR)
        ca_instance.publish_ca_cert(CACERT)
    else:
        # Put the CA cert where other instances expect it
        x509.write_certificate(http_ca_cert, CACERT)
        os.chmod(CACERT, 0o444)

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

    krb = krbinstance.KrbInstance(fstore)
    if options.pkinit_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)
    else:
        krb.create_instance(realm_name,
                            host_name,
                            domain_name,
                            dm_password,
                            master_password,
                            setup_pkinit=not options.no_pkinit,
                            subject_base=options.subject)

    # restart DS to enable ipa-pwd-extop plugin
    print("Restarting directory server to enable password extension plugin")
    ds.restart()

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

    # The DS instance is created before the keytab, add the SSL cert we
    # generated
    ds.add_cert_to_service()

    memcache = memcacheinstance.MemcacheInstance()
    memcache.create_instance('MEMCACHE', host_name,
                             ipautil.realm_to_suffix(realm_name))

    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,
                             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,
                             auto_redirect=not options.no_ui_redirect,
                             ca_is_configured=setup_ca)
    tasks.restore_context(paths.CACHE_IPA_SESSIONS)

    # Export full CA chain
    ca_db = certs.CertDB(realm_name)
    os.chmod(CACERT, 0o644)
    ca_db.publish_ca_cert(CACERT)

    set_subject_in_config(realm_name, dm_password,
                          ipautil.realm_to_suffix(realm_name), options.subject)

    # 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_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()

    # 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!")

    # 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)
Exemple #2
0
def uninstall(installer):
    fstore = installer._fstore
    sstore = installer._sstore

    rv = 0

    print("Shutting down all IPA services")
    try:
        run([paths.IPACTL, "stop"], raiseonerr=False)
    except Exception:
        pass

    ntpinstance.NTPInstance(fstore).uninstall()

    kra.uninstall(False)

    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()
    memcacheinstance.MemcacheInstance().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.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, certs.NSS_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)