#! /usr/bin/python -E # Authors: Karl MacMillan # Simo Sorce # Rob Crittenden # # Copyright (C) 2007-2010 Red Hat # see file 'COPYING' for use and warranty information # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # # requires the following packages: # fedora-ds-base # openldap-clients # nss-tools import sys import os import errno import logging import grp import subprocess import signal import shutil import glob import traceback from ConfigParser import RawConfigParser import random import tempfile import nss.error from ipaserver.install import dsinstance from ipaserver.install import krbinstance from ipaserver.install import bindinstance from ipaserver.install import httpinstance from ipaserver.install import ntpinstance from ipaserver.install import certs from ipaserver.install import cainstance from ipaserver.install import service from ipapython import version from ipaserver.install.installutils import * from ipaserver.plugins.ldap2 import ldap2 from ipapython import sysrestore from ipapython.ipautil import * from ipalib import api, errors, util from ipalib.parameters import IA5Str from ipapython.config import IPAOptionParser from ipalib.dn import DN from ipalib.x509 import load_certificate_from_file, load_certificate_chain_from_file pw_name = None uninstalling = False VALID_SUBJECT_ATTRS = ['cn', 'st', 'o', 'ou', 'dnqualifier', 'c', 'serialnumber', 'l', 'title', 'sn', 'givenname', 'initials', 'generationqualifier', 'dc', 'mail', 'uid', 'postaladdress', 'postalcode', 'postofficebox', 'houseidentifier', 'e', 'street', 'pseudonym', 'incorporationlocality', 'incorporationstate', 'incorporationcountry', 'businesscategory'] def zonemgr_callback(option, opt_str, value, parser): """ Make sure the zonemgr is an IA5String. """ name = opt_str.replace('--','') v = unicode(value, 'utf-8') ia = IA5Str(name) ia._convert_scalar(v) parser.values.zonemgr = value def subject_callback(option, opt_str, value, parser): """ Make sure the certificate subject base is a valid DN """ name = opt_str.replace('--','') v = unicode(value, 'utf-8') try: dn = DN(v) for rdn in dn: if rdn.attr.lower() not in VALID_SUBJECT_ATTRS: raise ValueError('invalid attribute: %s' % rdn.attr) except ValueError, e: raise ValueError('Invalid subject base format: %s' % str(e)) parser.values.subject = str(dn) # may as well normalize it def parse_options(): # Guaranteed to give a random 200k range below the 2G mark (uint32_t limit) namespace = random.randint(1, 10000) * 200000 parser = IPAOptionParser(version=version.VERSION) parser.add_option("-r", "--realm", dest="realm_name", help="realm name") parser.add_option("-n", "--domain", dest="domain_name", help="domain name") parser.add_option("-p", "--ds-password", dest="dm_password", sensitive=True, help="admin password") parser.add_option("-P", "--master-password", dest="master_password", sensitive=True, help="kerberos master password (normally autogenerated)") parser.add_option("-a", "--admin-password", sensitive=True, dest="admin_password", help="admin user kerberos password") parser.add_option("-d", "--debug", dest="debug", action="store_true", default=False, help="print debugging information") parser.add_option("", "--selfsign", dest="selfsign", action="store_true", default=False, help="Configure a self-signed CA instance rather than a dogtag CA") parser.add_option("", "--external-ca", dest="external_ca", action="store_true", default=False, help="Generate a CSR to be signed by an external CA") parser.add_option("", "--external_cert_file", dest="external_cert_file", help="File containing PKCS#10 certificate") parser.add_option("", "--external_ca_file", dest="external_ca_file", help="File containing PKCS#10 of the external CA chain") parser.add_option("--hostname", dest="host_name", help="fully qualified name of server") parser.add_option("--ip-address", dest="ip_address", type="ip", ip_local=True, help="Master Server IP Address") parser.add_option("--setup-dns", dest="setup_dns", action="store_true", default=False, help="configure bind with our zone") parser.add_option("--forwarder", dest="forwarders", action="append", type="ip", help="Add a DNS forwarder") parser.add_option("--no-forwarders", dest="no_forwarders", action="store_true", default=False, help="Do not add any DNS forwarders, use root servers instead") parser.add_option("--reverse-zone", dest="reverse_zone", help="The reverse DNS zone to use") parser.add_option("--no-reverse", dest="no_reverse", action="store_true", default=False, help="Do not create reverse DNS zone") parser.add_option("--zonemgr", action="callback", callback=zonemgr_callback, type="string", help="DNS zone manager e-mail address. Defaults to root") parser.add_option("-U", "--unattended", dest="unattended", action="store_true", default=False, help="unattended installation never prompts the user") parser.add_option("", "--uninstall", dest="uninstall", action="store_true", default=False, help="uninstall an existing installation") parser.add_option("-N", "--no-ntp", dest="conf_ntp", action="store_false", help="do not configure ntp", default=True) parser.add_option("--no-pkinit", dest="setup_pkinit", action="store_false", default=True, help="disables pkinit setup steps") parser.add_option("--dirsrv_pkcs12", dest="dirsrv_pkcs12", help="PKCS#12 file containing the Directory Server SSL certificate") parser.add_option("--http_pkcs12", dest="http_pkcs12", help="PKCS#12 file containing the Apache Server SSL certificate") parser.add_option("--pkinit_pkcs12", dest="pkinit_pkcs12", help="PKCS#12 file containing the Kerberos KDC SSL certificate") parser.add_option("--dirsrv_pin", dest="dirsrv_pin", sensitive=True, help="The password of the Directory Server PKCS#12 file") parser.add_option("--http_pin", dest="http_pin", sensitive=True, help="The password of the Apache Server PKCS#12 file") parser.add_option("--pkinit_pin", dest="pkinit_pin", help="The password of the Kerberos KDC PKCS#12 file") parser.add_option("--no-host-dns", dest="no_host_dns", action="store_true", default=False, help="Do not use DNS for hostname lookup during installation") parser.add_option("--idstart", dest="idstart", default=namespace, type=int, help="The starting value for the IDs range (default random)") parser.add_option("--idmax", dest="idmax", default=0, type=int, help="The max value value for the IDs range (default: idstart+199999)") parser.add_option("--subject", action="callback", callback=subject_callback, type="string", help="The certificate subject base (default O=)") parser.add_option("--no_hbac_allow", dest="hbac_allow", default=False, action="store_true", help="Don't install allow_all HBAC rule") parser.add_option("--no-ui-redirect", dest="ui_redirect", action="store_false", default=True, help="Do not automatically redirect to the Web UI") options, args = parser.parse_args() safe_options = parser.get_safe_opts(options) if options.dm_password is not None and len(options.dm_password) < 8: parser.error("DS admin password must be at least 8 characters long") if options.admin_password is not None and len(options.admin_password) < 8: parser.error("Admin user password must be at least 8 characters long") if not options.setup_dns: if options.forwarders: parser.error("You cannot specify a --forwarder option without the --setup-dns option") if options.no_forwarders: parser.error("You cannot specify a --no-forwarders option without the --setup-dns option") if options.reverse_zone: parser.error("You cannot specify a --reverse-zone option without the --setup-dns option") if options.no_reverse: parser.error("You cannot specify a --no-reverse option without the --setup-dns option") elif options.forwarders and options.no_forwarders: parser.error("You cannot specify a --forwarder option together with --no-forwarders") elif options.reverse_zone and options.no_reverse: parser.error("You cannot specify a --reverse-zone option together with --no-reverse") if options.uninstall: if (options.realm_name or options.admin_password or options.master_password): parser.error("In uninstall mode, -a, -r and -P options are not allowed") elif options.unattended: if (not options.realm_name or not options.dm_password or not options.admin_password): parser.error("In unattended mode you need to provide at least -r, -p and -a options") if options.setup_dns: if not options.forwarders and not options.no_forwarders: parser.error("You must specify at least one --forwarder option or --no-forwarders option") # If any of the PKCS#12 options are selected, all are required. Create a # list of the options and count it to enforce that all are required without # having a huge set of it blocks. pkcs12 = [options.dirsrv_pkcs12, options.http_pkcs12, options.dirsrv_pin, options.http_pin] cnt = pkcs12.count(None) if cnt > 0 and cnt < 4: parser.error("All PKCS#12 options are required if any are used.") if (options.external_cert_file or options.external_ca_file) and options.selfsign: parser.error("--selfsign cannot be used with the external CA options.") if options.external_ca: if options.external_cert_file: parser.error("You cannot specify --external_cert_file together with --external-ca") if options.external_ca_file: parser.error("You cannot specify --external_ca_file together with --external-ca") if ((options.external_cert_file and not options.external_ca_file) or (not options.external_cert_file and options.external_ca_file)): parser.error("if either external CA option is used, both are required.") if (options.external_ca_file and not os.path.isabs(options.external_ca_file)): parser.error("--external-ca-file must use an absolute path") if (options.external_cert_file and not os.path.isabs(options.external_cert_file)): parser.error("--external-cert-file must use an absolute path") if options.idmax == 0: options.idmax = int(options.idstart) + 200000 - 1 if options.idmax < options.idstart: parser.error("idmax (%u) cannot be smaller than idstart (%u)" % (options.idmax, options.idstart)) #Automatically disable pkinit w/ dogtag until that is supported if not options.pkinit_pkcs12 and not options.selfsign: options.setup_pkinit = False return safe_options, options def signal_handler(signum, frame): global ds print "\nCleaning up..." if ds: print "Removing configuration for %s instance" % ds.serverid ds.stop() if ds.serverid: dsinstance.erase_ds_instance_data (ds.serverid) sys.exit(1) ANSWER_CACHE = "/root/.ipa_cache" def read_cache(dm_password): """ Returns a dict of cached answers or None if no cache file exists. """ if not ipautil.file_exists(ANSWER_CACHE): return {} top_dir = tempfile.mkdtemp("ipa") try: clearfile = "%s/cache" % top_dir decrypt_file(ANSWER_CACHE, clearfile, dm_password, top_dir) except Exception, e: shutil.rmtree(top_dir) raise RuntimeError("Problem decrypting answer cache in %s, check your password." % ANSWER_CACHE) optdict={} parser = RawConfigParser() try: fp = open(clearfile, "r") parser.readfp(fp) optlist = parser.items('options') fp.close() except IOError, e: raise RuntimeError("Error reading cache file %s: %s" % (ANSWER_CACHE, str(e))) finally: shutil.rmtree(top_dir) for opt in optlist: value = opt[1] if value.lower() in ['true', 'false']: value = value.lower() == 'true' if value == 'None': value = None optdict[opt[0]] = value # These are the only ones that may be overridden if 'external_ca_file' in optdict: del optdict['external_ca_file'] if 'external_cert_file' in optdict: del optdict['external_cert_file'] return optdict def write_cache(options): """ Takes a dict as input and writes a cached file of answers """ # convert the options instance into a dict optdict = eval(str(options)) parser = RawConfigParser() top_dir = tempfile.mkdtemp("ipa") try: fp = open("%s/cache" % top_dir, "w") parser.add_section('options') for opt in optdict: parser.set('options', opt, optdict[opt]) parser.write(fp) fp.close() ipautil.encrypt_file("%s/cache" % top_dir, ANSWER_CACHE, options.dm_password, top_dir); except IOError, e: raise RuntimeError("Unable to cache command-line options %s" % str(e)) finally: shutil.rmtree(top_dir) def read_host_name(host_default,no_host_dns=False): host_name = "" print "Enter the fully qualified domain name of the computer" print "on which you're setting up server software. Using the form" print "." print "Example: master.example.com." print "" print "" if host_default == "": host_default = "master.example.com" while True: host_name = user_input("Server host name", host_default, allow_empty = False) print "" try: verify_fqdn(host_name,no_host_dns) except Exception, e: raise e else: break return host_name def read_domain_name(domain_name, unattended): print "The domain name has been calculated based on the host name." print "" if not unattended: domain_name = user_input("Please confirm the domain name", domain_name) print "" return domain_name def read_realm_name(domain_name, unattended): print "The kerberos protocol requires a Realm name to be defined." print "This is typically the domain name converted to uppercase." print "" if unattended: return domain_name.upper() realm_name = user_input("Please provide a realm name", domain_name.upper()) upper_dom = realm_name.upper() #pylint: disable=E1103 if upper_dom != realm_name: print "An upper-case realm name is required." if not user_input("Do you want to use " + upper_dom + " as realm name?", True): print "" print "An upper-case realm name is required. Unable to continue." sys.exit(1) else: realm_name = upper_dom print "" return realm_name def read_dm_password(): print "Certain directory server operations require an administrative user." print "This user is referred to as the Directory Manager and has full access" print "to the Directory for system management tasks and will be added to the" print "instance of directory server created for IPA." print "The password must be at least 8 characters long." print "" #TODO: provide the option of generating a random password dm_password = read_password("Directory Manager") return dm_password def read_admin_password(): print "The IPA server requires an administrative user, named 'admin'." print "This user is a regular system account used for IPA server administration." print "" #TODO: provide the option of generating a random password admin_password = read_password("IPA admin") return admin_password def check_dirsrv(unattended): serverids = dsinstance.check_existing_installation() if serverids: print "" print "An existing Directory Server has been detected." if unattended or not user_input("Do you wish to remove it and create a new one?", False): print "" print "Only a single Directory Server instance is allowed on an IPA" print "server, the one used by IPA itself." sys.exit(1) try: service.stop("dirsrv") except: pass for serverid in serverids: dsinstance.erase_ds_instance_data(serverid) (ds_unsecure, ds_secure) = dsinstance.check_ports() if not ds_unsecure or not ds_secure: print "IPA requires ports 389 and 636 for the Directory Server." print "These are currently in use:" if not ds_unsecure: print "\t389" if not ds_secure: print "\t636" sys.exit(1) def uninstall(): print "Shutting down all IPA services" try: (stdout, stderr, rc) = run(["/usr/sbin/ipactl", "stop"], raiseonerr=False) except Exception, e: pass print "Removing IPA client configuration" try: (stdout, stderr, rc) = run(["/usr/sbin/ipa-client-install", "--on-master", "--unattended", "--uninstall"], raiseonerr=False) if rc not in [0,2]: logging.debug("ipa-client-install returned %d" % rc) raise RuntimeError(stdout) except Exception, e: print "Uninstall of client side components failed!" print "ipa-client-install returned: " + str(e) ntpinstance.NTPInstance(fstore).uninstall() if cainstance.CADSInstance().is_configured(): cainstance.CADSInstance().uninstall() if cainstance.CAInstance(api.env.realm, certs.NSS_DIR).is_configured(): cainstance.CAInstance(api.env.realm, certs.NSS_DIR).uninstall() bindinstance.BindInstance(fstore).uninstall() httpinstance.HTTPInstance(fstore).uninstall() krbinstance.KrbInstance(fstore).uninstall() dsinstance.DsInstance(fstore=fstore).uninstall() fstore.restore_all_files() try: os.remove(ANSWER_CACHE) except Exception: pass # ipa-client-install removes /etc/ipa/default.conf try: os.remove("/etc/httpd/conf.d/ipa-rewrite.conf") os.remove("/etc/httpd/conf.d/ipa.conf") except: pass sstore._load() group_exists = sstore.restore_state("install", "group_exists") if group_exists == False: try: grp.getgrnam(dsinstance.DS_GROUP) try: ipautil.run(["/usr/sbin/groupdel", dsinstance.DS_GROUP]) except ipautil.CalledProcessError, e: logging.critical("failed to delete group %s" % e) except KeyError: logging.info("Group %s already removed", dsinstance.DS_GROUP) service.chkconfig_off('ipa') return 0 def set_subject_in_config(realm_name, dm_password, suffix, subject_base): ldapuri = 'ldapi://%%2fvar%%2frun%%2fslapd-%s.socket' % ( dsinstance.realm_to_serverid(realm_name) ) try: conn = ldap2(shared_instance=False, ldap_uri=ldapuri, base_dn=suffix) conn.connect(bind_dn='cn=directory manager', bind_pw=dm_password) except errors.ExecutionError, e: logging.critical("Could not connect to the Directory Server on %s" % realm_name) raise e (dn, entry_attrs) = conn.get_ipa_config() if 'ipacertificatesubjectbase' not in entry_attrs: mod = {'ipacertificatesubjectbase': subject_base} conn.update_entry(dn, mod) conn.disconnect() def main(): global ds global pw_name global uninstalling ds = None safe_options, options = parse_options() if os.getegid() != 0: sys.exit("Must be root to set up server") signal.signal(signal.SIGTERM, signal_handler) signal.signal(signal.SIGINT, signal_handler) if options.uninstall: uninstalling = True standard_logging_setup("/var/log/ipaserver-uninstall.log", options.debug) else: standard_logging_setup("/var/log/ipaserver-install.log", options.debug) print "\nThe log file for this installation can be found in /var/log/ipaserver-install.log" if not options.external_ca and not options.external_cert_file and (dsinstance.DsInstance().is_configured() or cainstance.CADSInstance().is_configured()): sys.exit("IPA server is already configured on this system.\n" + "If you want to reinstall the IPA server please uninstall it first.") client_fstore = sysrestore.FileStore('/var/lib/ipa-client/sysrestore') if client_fstore.has_files(): sys.exit("IPA client is already configured on this system.\n" + "Please uninstall it first before configuring the IPA server.") logging.debug('%s was invoked with options: %s' % (sys.argv[0], safe_options)) logging.debug("missing options might be asked for interactively later\n") global fstore fstore = sysrestore.FileStore('/var/lib/ipa/sysrestore') global sstore sstore = sysrestore.StateFile('/var/lib/ipa/sysrestore') # Configuration for ipalib, we will bootstrap and finalize later, after # we are sure we have the configuration file ready. cfg = dict( context='installer', in_server=True, debug=options.debug ) if options.uninstall: # We will need at least api.env, finalize api now. This system is # already installed, so the configuration file is there. api.bootstrap(**cfg) api.finalize() if not options.unattended: print "\nThis is a NON REVERSIBLE operation and will delete all data and configuration!\n" if not user_input("Are you sure you want to continue with the uninstall procedure?", False): print "" print "Aborting uninstall operation." sys.exit(1) return uninstall() if options.external_ca: if cainstance.CADSInstance().is_configured(): print "CA is already installed.\nRun the installer with --external_cert_file and --external_ca_file." sys.exit(1) elif options.external_cert_file: if not cainstance.CADSInstance().is_configured(): # This can happen if someone passes external_ca_file without # already having done the first stage of the CA install. print "CA is not installed yet. To install with an external CA is a two-stage process.\nFirst run the installer with --external-ca." sys.exit(1) # This will override any settings passed in on the cmdline if ipautil.file_exists(ANSWER_CACHE): dm_password = read_password("Directory Manager", confirm=False) options._update_loose(read_cache(dm_password)) if options.external_cert_file: try: extcert = load_certificate_from_file(options.external_cert_file) except IOError, e: print "Can't load the PKCS#10 certificate: %s." % str(e) sys.exit(1) except nss.error.NSPRError: print "'%s' is not a valid PEM-encoded certificate." % options.external_cert_file sys.exit(1) certsubject = unicode(extcert.subject) wantsubject = unicode(DN(('CN','Certificate Authority'), options.subject)) if certsubject.lower() != wantsubject.lower(): print "Subject of the PKCS#10 certificate is not correct (got %s, expected %s)." % (certsubject, wantsubject) sys.exit(1) try: extchain = load_certificate_chain_from_file(options.external_ca_file) except IOError, e: print "Can't load the external CA chain: %s." % str(e) sys.exit(1) except nss.error.NSPRError: print "'%s' is not a valid PEM-encoded certificate chain." % options.external_ca_file sys.exit(1) certdict = dict((unicode(cert.subject).lower(), cert) for cert in extchain) certissuer = unicode(extcert.issuer) if certissuer.lower() not in certdict: print "The PKCS#10 certificate is not signed by the external CA (unknown issuer %s)." % certissuer sys.exit(1) cert = extcert while cert.issuer != cert.subject: certissuer = unicode(cert.issuer) if certissuer.lower() not in certdict: print "The external CA chain is incomplete (%s is missing from the chain)." % certissuer sys.exit(1) cert = certdict[certissuer.lower()] print "==============================================================================" print "This program will set up the FreeIPA Server." print "" print "This includes:" if options.conf_ntp: print " * Configure the Network Time Daemon (ntpd)" print " * Create and configure an instance of Directory Server" print " * Create and configure a Kerberos Key Distribution Center (KDC)" print " * Configure Apache (httpd)" if options.setup_dns: print " * Configure DNS (bind)" if options.setup_pkinit: print " * Configure the KDC to enable PKINIT" if not options.conf_ntp: print "" print "Excluded by options:" print " * Configure the Network Time Daemon (ntpd)" print "" print "To accept the default shown in brackets, press the Enter key." print "" if not options.external_ca and not options.external_cert_file: # Let it past if there is an external_cert_file defined on the chance # that we are coming in without a cache file. check_dirsrv(options.unattended) realm_name = "" host_name = "" domain_name = "" ip_address = "" master_password = "" dm_password = "" admin_password = "" reverse_zone = None # check bind packages are installed if options.setup_dns: if not bindinstance.check_inst(options.unattended): sys.exit("Aborting installation") # Don't require an external DNS to say who we are if we are # setting up a local DNS server. options.no_host_dns = True # check the hostname is correctly configured, it must be as the kldap # utilities just use the hostname as returned by getaddrinfo to set # up some of the standard entries host_default = "" if options.host_name: host_default = options.host_name else: host_default = get_fqdn() try: if options.unattended: verify_fqdn(host_default,options.no_host_dns) host_name = host_default else: host_name = read_host_name(host_default,options.no_host_dns) except RuntimeError, e: sys.exit(str(e) + "\n") host_name = host_name.lower() logging.debug("will use host_name: %s\n" % host_name) if not options.domain_name: domain_name = read_domain_name(host_name[host_name.find(".")+1:], options.unattended) logging.debug("read domain_name: %s\n" % domain_name) else: domain_name = options.domain_name domain_name = domain_name.lower() # Check we have a public IP that is associated with the hostname hostaddr = resolve_host(host_name) if hostaddr is not None: ip = CheckedIPAddress(hostaddr, match_local=True) else: ip = options.ip_address if ip is None: print "Unable to resolve IP address for host name" if options.unattended: sys.exit(1) if options.ip_address: if options.ip_address != ip and not options.setup_dns: print >>sys.stderr, "Error: the hostname resolves to an IP address that is different" print >>sys.stderr, "from the one provided on the command line. Please fix your DNS" print >>sys.stderr, "or /etc/hosts file and restart the installation." return 1 ip = options.ip_address if ip is None: ip = read_ip_address(host_name, fstore) logging.debug("read ip_address: %s\n" % str(ip)) ip_address = str(ip) if options.reverse_zone and not bindinstance.verify_reverse_zone(options.reverse_zone, ip): sys.exit(1) print "The IPA Master Server will be configured with" print "Hostname: " + host_name print "IP address: " + ip_address print "Domain name: " + domain_name print "" if not options.realm_name: realm_name = read_realm_name(domain_name, options.unattended) logging.debug("read realm_name: %s\n" % realm_name) else: realm_name = options.realm_name.upper() if not options.subject: options.subject = "O=%s" % realm_name if not options.dm_password: dm_password = read_dm_password() else: dm_password = options.dm_password if not options.master_password: master_password = ipa_generate_password() else: master_password = options.master_password if not options.admin_password: admin_password = read_admin_password() else: admin_password = options.admin_password if options.setup_dns: if options.no_forwarders: dns_forwarders = () elif options.forwarders: dns_forwarders = options.forwarders else: dns_forwarders = read_dns_forwarders() if options.reverse_zone: reverse_zone = bindinstance.normalize_zone(options.reverse_zone) elif not options.no_reverse: reverse_zone = bindinstance.get_reverse_zone_default(ip) if not options.unattended and bindinstance.create_reverse(): reverse_zone = bindinstance.read_reverse_zone(reverse_zone, ip) if reverse_zone is not None: print "Using reverse zone %s" % reverse_zone else: dns_forwarders = () logging.debug("will use dns_forwarders: %s\n" % str(dns_forwarders)) # Create the management framework config file and finalize api old_umask = os.umask(022) # must be readable for httpd try: fd = open("/etc/ipa/default.conf", "w") fd.write("[global]\n") fd.write("host=" + host_name + "\n") fd.write("basedn=" + util.realm_to_suffix(realm_name) + "\n") fd.write("realm=" + realm_name + "\n") fd.write("domain=" + domain_name + "\n") fd.write("xmlrpc_uri=https://%s/ipa/xml\n" % host_name) fd.write("ldap_uri=ldapi://%%2fvar%%2frun%%2fslapd-%s.socket\n" % dsinstance.realm_to_serverid(realm_name)) fd.write("enable_ra=True\n") if not options.selfsign: fd.write("ra_plugin=dogtag\n") fd.write("mode=production\n") fd.close() finally: os.umask(old_umask) api.bootstrap(**cfg) api.finalize() if not options.unattended: print "" print "The following operations may take some minutes to complete." print "Please wait until the prompt is returned." print "" # Create DS group if it doesn't exist yet try: grp.getgrnam(dsinstance.DS_GROUP) logging.debug("ds group %s exists" % dsinstance.DS_GROUP) group_exists = True except KeyError: group_exists = False args = ["/usr/sbin/groupadd", "-r", dsinstance.DS_GROUP] try: ipautil.run(args) logging.debug("done adding DS group") except ipautil.CalledProcessError, e: logging.critical("failed to add DS group: %s" % e) sstore.backup_state("install", "group_exists", group_exists) # Configure ntpd if options.conf_ntp: ntp = ntpinstance.NTPInstance(fstore) if not ntp.is_configured(): ntp.create_instance() if options.selfsign: ca = certs.CertDB(realm_name, host_name=host_name, subject_base=options.subject) ca.create_self_signed() else: # Clean up any previous self-signed CA that may exist try: os.remove(certs.CA_SERIALNO) except: pass # Figure out what state we're in. See cainstance.py for more info on # the 3 states. if options.external_cert_file: external = 2 elif options.external_ca: external = 1 else: external = 0 cs = cainstance.CADSInstance(host_name, realm_name, domain_name, dm_password) if not cs.is_configured(): cs.create_instance(realm_name, host_name, domain_name, dm_password, subject_base=options.subject) ca = cainstance.CAInstance(realm_name, certs.NSS_DIR) if external == 0: ca.configure_instance(host_name, dm_password, dm_password, subject_base=options.subject) elif external == 1: # 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.unattended = True options.forwarders = dns_forwarders options.reverse_zone = reverse_zone write_cache(options) ca.configure_instance(host_name, dm_password, dm_password, csr_file="/root/ipa.csr", subject_base=options.subject) else: # stage 2 of external CA installation ca.configure_instance(host_name, dm_password, dm_password, cert_file=options.external_cert_file, cert_chain_file=options.external_ca_file, subject_base=options.subject) # Now put the CA cert where other instances exepct it ca.publish_ca_cert("/etc/ipa/ca.crt") # Create a directory server instance ds = dsinstance.DsInstance(fstore=fstore) if options.dirsrv_pin: [pw_fd, pw_name] = tempfile.mkstemp() os.write(pw_fd, options.dirsrv_pin) os.close(pw_fd) if options.dirsrv_pkcs12: pkcs12_info = (options.dirsrv_pkcs12, pw_name) try: ds.create_instance(realm_name, host_name, domain_name, dm_password, pkcs12_info, subject_base=options.subject, hbac_allow=not options.hbac_allow) finally: os.remove(pw_name) else: ds.create_instance(realm_name, host_name, domain_name, dm_password, self_signed_ca=options.selfsign, idstart=options.idstart, idmax=options.idmax, subject_base=options.subject, hbac_allow=not options.hbac_allow) # We need to ldap_enable the CA now that DS is up and running if not options.selfsign: ca.ldap_enable('CA', host_name, dm_password, util.realm_to_suffix(realm_name)) # Turn on SSL in the dogtag LDAP instance. This will get restarted # later, we don't need SSL now. cs.create_certdb() cs.enable_ssl() # Add the IPA service for storing the PKI-IPA server certificate. cs.add_simple_service(cs.principal) cs.add_cert_to_service() # Create a kerberos instance if options.pkinit_pin: [pw_fd, pw_name] = tempfile.mkstemp() os.write(pw_fd, options.dirsrv_pin) os.close(pw_fd) krb = krbinstance.KrbInstance(fstore) if options.pkinit_pkcs12: pkcs12_info = (options.pkinit_pkcs12, pw_name) krb.create_instance(realm_name, host_name, domain_name, dm_password, master_password, setup_pkinit=options.setup_pkinit, pkcs12_info=pkcs12_info, subject_base=options.subject) else: krb.create_instance(realm_name, host_name, domain_name, dm_password, master_password, setup_pkinit=options.setup_pkinit, self_signed_ca=options.selfsign, subject_base=options.subject) if options.pkinit_pin: os.remove(pw_name) # The DS instance is created before the keytab, add the SSL cert we # generated ds.add_cert_to_service() # Create a HTTP instance if options.http_pin: [pw_fd, pw_name] = tempfile.mkstemp() os.write(pw_fd, options.http_pin) os.close(pw_fd) http = httpinstance.HTTPInstance(fstore) if options.http_pkcs12: pkcs12_info = (options.http_pkcs12, pw_name) http.create_instance(realm_name, host_name, domain_name, dm_password, autoconfig=False, pkcs12_info=pkcs12_info, subject_base=options.subject, auto_redirect=options.ui_redirect) os.remove(pw_name) else: http.create_instance(realm_name, host_name, domain_name, dm_password, autoconfig=True, self_signed_ca=options.selfsign, subject_base=options.subject, auto_redirect=options.ui_redirect) ipautil.run(["/sbin/restorecon", "/var/cache/ipa/sessions"]) set_subject_in_config(realm_name, dm_password, util.realm_to_suffix(realm_name), options.subject) # Apply any LDAP updates. Needs to be done after the configuration file # is created service.print_msg("Applying LDAP updates") ds.apply_updates() # Restart ds and krb after configurations have been changed service.print_msg("Restarting the directory server") ds.restart() service.print_msg("Restarting the KDC") krb.restart() # Restart httpd to pick up the new IPA configuration service.print_msg("Restarting the web server") http.restart() # Create a BIND instance bind = bindinstance.BindInstance(fstore, dm_password) bind.setup(host_name, ip_address, realm_name, domain_name, dns_forwarders, options.conf_ntp, reverse_zone, zonemgr=options.zonemgr) if options.setup_dns: api.Backend.ldap2.connect(bind_dn="cn=Directory Manager", bind_pw=dm_password) bind.create_instance() else: bind.create_sample_bind_zone() # Set the admin user kerberos password ds.change_admin_password(admin_password) # Call client install script try: run(["/usr/sbin/ipa-client-install", "--on-master", "--unattended", "--domain", domain_name, "--server", host_name, "--realm", realm_name, "--hostname", host_name]) except Exception, e: sys.exit("Configuration of client side components failed!\nipa-client-install returned: " + str(e)) #Everything installed properly, activate ipa service. service.chkconfig_on('ipa') 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 options.conf_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 service.is_running("ntpd"): print "\t3. Kerberos requires time synchronization between clients" print "\t and servers for correct operation. You should consider enabling ntpd." print "" if options.http_pkcs12: 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." print "You also need to install a PEM copy of the CA certificate into" print "/usr/share/ipa/html/ca.crt" else: if options.selfsign: print "Be sure to back up the CA certificate stored in /etc/httpd/alias/cacert.p12" print "The password for this file is in /etc/httpd/alias/pwdfile.txt" else: print "Be sure to back up the CA certificate stored in /root/cacert.p12" print "This file is required to create replicas. The password for this" print "file is the Directory Manager password" if ipautil.file_exists(ANSWER_CACHE): os.remove(ANSWER_CACHE) return 0 try: try: sys.exit(main()) except SystemExit, e: sys.exit(e) except HostnameLocalhost: print "The hostname resolves to the localhost address (127.0.0.1/::1)" print "Please change your /etc/hosts file so that the hostname" print "resolves to the ip address of your network interface." print "The KDC service does not listen on localhost" print "" print "Please fix your /etc/hosts file and restart the setup program" except Exception, e: if uninstalling: message = "Unexpected error - see ipaserver-uninstall.log for details:\n %s" % str(e) else: message = "Unexpected error - see ipaserver-install.log for details:\n %s" % str(e) print message message = str(e) for str in traceback.format_tb(sys.exc_info()[2]): message = message + "\n" + str logging.debug(message) sys.exit(1) finally: if pw_name and ipautil.file_exists(pw_name): os.remove(pw_name)