Coverage for ipaserver/install/ipa_replica_prepare : 12%
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#!/usr/bin/python # Authors: Karl MacMillan <kmacmillan@mentalrootkit.com> # Petr Viktorin <pviktori@redhat.com> # # Copyright (C) 2008-2012 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 <http://www.gnu.org/licenses/>. #
add_zone, add_fwd_rr, add_ptr_rr, dns_container_exists)
def add_options(cls, parser): super(ReplicaPrepare, cls).add_options(parser, debug_option=True)
parser.add_option("-p", "--password", dest="password", help="Directory Manager password (for the existing master)") parser.add_option("--ip-address", dest="ip_address", type="ip", help="add A and PTR records of the future replica") 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("--no-pkinit", dest="setup_pkinit", action="store_false", default=True, help="disables pkinit setup steps") parser.add_option("--ca", dest="ca_file", default="/root/cacert.p12", metavar="FILE", help="location of CA PKCS#12 file, default /root/cacert.p12")
group = OptionGroup(parser, "SSL certificate options", "Only used if the server was installed using custom SSL certificates") group.add_option("--dirsrv_pkcs12", dest="dirsrv_pkcs12", metavar="FILE", help="install certificate for the directory server") group.add_option("--http_pkcs12", dest="http_pkcs12", metavar="FILE", help="install certificate for the http server") group.add_option("--pkinit_pkcs12", dest="pkinit_pkcs12", metavar="FILE", help="install certificate for the KDC") group.add_option("--dirsrv_pin", dest="dirsrv_pin", metavar="PIN", help="PIN for the Directory Server PKCS#12 file") group.add_option("--http_pin", dest="http_pin", metavar="PIN", help="PIN for the Apache Server PKCS#12 file") group.add_option("--pkinit_pin", dest="pkinit_pin", metavar="PIN", help="PIN for the KDC pkinit PKCS#12 file") parser.add_option_group(group)
options = self.options super(ReplicaPrepare, self).validate_options(needs_root=True) installutils.check_server_configuration()
if not options.ip_address: if options.reverse_zone: self.option_parser.error("You cannot specify a --reverse-zone " "option without the --ip-address option") if options.no_reverse: self.option_parser.error("You cannot specify a --no-reverse " "option without the --ip-address option") elif options.reverse_zone and options.no_reverse: self.option_parser.error("You cannot specify a --reverse-zone " "option together with --no-reverse")
#Automatically disable pkinit w/ dogtag until that is supported options.setup_pkinit = False
# If any of the PKCS#12 options are selected, all are required. pkcs12_opts = [options.dirsrv_pkcs12, options.dirsrv_pin, options.http_pkcs12, options.http_pin] if options.setup_pkinit: pkcs12_opts.extend([options.pkinit_pkcs12, options.pkinit_pin]) if pkcs12_opts[0]: pkcs12_okay = all(opt for opt in pkcs12_opts) else: pkcs12_okay = all(opt is None for opt in pkcs12_opts) if not pkcs12_okay: self.option_parser.error( "All PKCS#12 options are required if any are used.")
if len(self.args) < 1: self.option_parser.error( "must provide the fully-qualified name of the replica") elif len(self.args) > 1: self.option_parser.error( "must provide exactly one name for the replica") else: [self.replica_fqdn] = self.args
api.bootstrap(in_server=True) api.finalize()
if api.env.host == self.replica_fqdn: raise admintool.ScriptError("You can't create a replica on itself")
if not api.env.enable_ra and not options.http_pkcs12: raise admintool.ScriptError( "Cannot issue certificates: a CA is not installed. Use the " "--http_pkcs12, --dirsrv_pkcs12 options to provide custom " "certificates.")
if options.http_pkcs12: # Check the given PKCS#12 files self.check_pkcs12(options.http_pkcs12, options.http_pin) self.check_pkcs12(options.dirsrv_pkcs12, options.dirsrv_pin)
config_dir = dsinstance.config_dirname( dsinstance.realm_to_serverid(api.env.realm)) if not ipautil.dir_exists(config_dir): raise admintool.ScriptError( "could not find directory instance: %s" % config_dir)
pin_file = ipautil.write_tmp_file(pkcs12_pin) installutils.check_pkcs12( pkcs12_info=(pkcs12_file, pin_file.name), ca_file='/etc/ipa/ca.crt', hostname=self.replica_fqdn)
options = self.options super(ReplicaPrepare, self).ask_for_options()
# get the directory manager password self.dirman_password = options.password if not options.password: self.dirman_password = installutils.read_password( "Directory Manager (existing master)", confirm=False, validate=False) if self.dirman_password is None: raise admintool.ScriptError( "Directory Manager password required")
# Try out the password & get the subject base suffix = ipautil.realm_to_suffix(api.env.realm) try: conn = ldap2(shared_instance=False, base_dn=suffix) conn.connect(bind_dn=DN(('cn', 'directory manager')), bind_pw=self.dirman_password) dn, entry_attrs = conn.get_ipa_config() conn.disconnect() except errors.ACIError: raise admintool.ScriptError("The password provided is incorrect " "for LDAP server %s" % api.env.host) except errors.LDAPError: raise admintool.ScriptError( "Unable to connect to LDAP server %s" % api.env.host) except errors.DatabaseError, e: raise admintool.ScriptError(e.desc)
self.subject_base = entry_attrs.get( 'ipacertificatesubjectbase', [None])[0] if self.subject_base is not None: self.subject_base = DN(self.subject_base)
# Validate more options using the password try: installutils.verify_fqdn(self.replica_fqdn, local_hostname=False) except installutils.BadHostError, e: msg = str(e) if isinstance(e, installutils.HostLookupError): if options.ip_address is None: if dns_container_exists( api.env.host, api.env.basedn, dm_password=self.dirman_password, ldapi=True, realm=api.env.realm): self.log.info('Add the --ip-address argument to ' 'create a DNS entry.') raise else: # The host doesn't exist in DNS but we're adding it. pass else: raise
if options.ip_address: if not dns_container_exists(api.env.host, api.env.basedn, dm_password=self.dirman_password, ldapi=True, realm=api.env.realm): raise admintool.ScriptError("You can't add a DNS record " "because DNS is not set up.") if options.reverse_zone and not bindinstance.verify_reverse_zone( options.reverse_zone, options.ip_address): raise admintool.ScriptError("Invalid reverse zone")
if (not ipautil.file_exists( dogtag.configured_constants().CS_CFG_PATH) and not options.dirsrv_pin): self.log.info("If you installed IPA with your own certificates " "using PKCS#12 files you must provide PKCS#12 files for any " "replicas you create as well.") raise admintool.ScriptError("The replica must be created on the " "primary IPA server.")
options = self.options super(ReplicaPrepare, self).run()
self.log.info("Preparing replica for %s from %s", self.replica_fqdn, api.env.host) enable_replication_version_checking(api.env.host, api.env.realm, self.dirman_password)
self.top_dir = tempfile.mkdtemp("ipa") self.dir = os.path.join(self.top_dir, "realm_info") os.mkdir(self.dir, 0700) try: self.copy_ds_certificate()
self.copy_httpd_certificate()
if options.setup_pkinit: self.copy_pkinit_certificate()
self.copy_misc_files()
self.save_config()
self.package_replica_file() finally: shutil.rmtree(self.top_dir)
if options.ip_address: self.add_dns_records()
options = self.options
passwd_fname = os.path.join(self.dir, "dirsrv_pin.txt") with open(passwd_fname, "w") as fd: fd.write("%s\n" % (options.dirsrv_pin or ''))
if options.dirsrv_pkcs12: self.log.info( "Copying SSL certificate for the Directory Server from %s", options.dirsrv_pkcs12) self.copy_info_file(options.dirsrv_pkcs12, "dscert.p12") else: if ipautil.file_exists(options.ca_file): self.copy_info_file(options.ca_file, "cacert.p12") else: raise admintool.ScriptError("Root CA PKCS#12 not " "found in %s" % options.ca_file)
self.log.info( "Creating SSL certificate for the Directory Server") self.export_certdb("dscert", passwd_fname)
if not options.dirsrv_pkcs12: self.log.info( "Creating SSL certificate for the dogtag Directory Server") self.export_certdb("dogtagcert", passwd_fname) self.log.info("Saving dogtag Directory Server port") port_fname = os.path.join( self.dir, "dogtag_directory_port.txt") with open(port_fname, "w") as fd: fd.write("%s\n" % str(dogtag.configured_constants().DS_PORT))
options = self.options
passwd_fname = os.path.join(self.dir, "http_pin.txt") with open(passwd_fname, "w") as fd: fd.write("%s\n" % (options.http_pin or ''))
if options.http_pkcs12: self.log.info( "Copying SSL certificate for the Web Server from %s", options.http_pkcs12) self.copy_info_file(options.http_pkcs12, "httpcert.p12") else: self.log.info("Creating SSL certificate for the Web Server") self.export_certdb("httpcert", passwd_fname)
self.log.info("Exporting RA certificate") self.export_ra_pkcs12()
options = self.options
passwd_fname = os.path.join(self.dir, "pkinit_pin.txt") with open(passwd_fname, "w") as fd: fd.write("%s\n" % (options.pkinit_pin or ''))
if options.pkinit_pkcs12: self.log.info( "Copying SSL certificate for the KDC from %s", options.pkinit_pkcs12) self.copy_info_file(options.pkinit_pkcs12, "pkinitcert.p12") else: self.log.info("Creating SSL certificate for the KDC") self.export_certdb("pkinitcert", passwd_fname, is_kdc=True)
self.log.info("Copying additional files")
self.copy_info_file("/etc/ipa/ca.crt", "ca.crt") preferences_filename = "/usr/share/ipa/html/preferences.html" if ipautil.file_exists(preferences_filename): self.copy_info_file(preferences_filename, "preferences.html") self.copy_info_file("/usr/share/ipa/html/krb.js", "krb.js") self.copy_info_file( "/usr/share/ipa/html/kerberosauth.xpi", "kerberosauth.xpi") self.copy_info_file( "/usr/share/ipa/html/configure.jar", "configure.jar") cacert_filename = "/var/kerberos/krb5kdc/cacert.pem" if ipautil.file_exists(cacert_filename): self.copy_info_file(cacert_filename, "cacert.pem")
self.log.info("Finalizing configuration")
config = SafeConfigParser() config.add_section("realm") config.set("realm", "realm_name", api.env.realm) config.set("realm", "master_host_name", api.env.host) config.set("realm", "domain_name", api.env.domain) config.set("realm", "destination_host", self.replica_fqdn) config.set("realm", "subject_base", str(self.subject_base)) config.set("realm", "version", str(version.NUM_VERSION))
with open(os.path.join(self.dir, "realm_info"), "w") as fd: config.write(fd)
replicafile = "/var/lib/ipa/replica-info-%s" % self.replica_fqdn encfile = "%s.gpg" % replicafile
self.log.info("Packaging replica information into %s", encfile) ipautil.run( ["/bin/tar", "cf", replicafile, "-C", self.top_dir, "realm_info"]) ipautil.encrypt_file( replicafile, encfile, self.dirman_password, self.top_dir)
os.chmod(encfile, 0600)
installutils.remove_file(replicafile)
options = self.options
self.log.info("Adding DNS records for %s", self.replica_fqdn) api.Backend.ldap2.connect( bind_dn=DN(('cn', 'Directory Manager')), bind_pw=self.dirman_password)
name, domain = self.replica_fqdn.split(".", 1)
ip = options.ip_address ip_address = str(ip)
if options.reverse_zone: reverse_zone = bindinstance.normalize_zone(options.reverse_zone) else: reverse_zone = bindinstance.find_reverse_zone(ip) if reverse_zone is None and not options.no_reverse: reverse_zone = bindinstance.get_reverse_zone_default(ip)
try: add_zone(domain) except errors.PublicError, e: raise admintool.ScriptError( "Could not create forward DNS zone for the replica: %s" % e)
try: add_fwd_rr(domain, name, ip_address) except errors.PublicError, e: raise admintool.ScriptError( "Could not add forward DNS record for the replica: %s" % e)
if reverse_zone is not None: self.log.info("Using reverse zone %s", reverse_zone) try: add_zone(reverse_zone) except errors.PublicError, e: raise admintool.ScriptError( "Could not create reverse DNS zone for replica: %s" % e) try: add_ptr_rr(reverse_zone, ip_address, self.replica_fqdn) except errors.PublicError, e: raise admintool.ScriptError( "Could not add reverse DNS record for the replica: %s" % e)
"""Copy a file into the info directory
:param source: The source file (an absolute path) :param dest: The destination file (relative to the info directory) """ dest_path = os.path.join(self.dir, dest) self.log.debug('Copying %s to %s', source, dest_path) try: shutil.copy(source, dest_path) except IOError, e: raise admintool.ScriptError("File copy failed: %s" % e)
"""Remove a file from the info directory
:param filename: The unneeded file (relative to the info directory) """ installutils.remove_file(os.path.join(self.dir, filename))
"""Export a cert database
:param fname: The file to export to (relative to the info directory) :param passwd_fname: File that holds the cert DB password :param is_kdc: True if we're exporting KDC certs """ options = self.options hostname = self.replica_fqdn subject_base = self.subject_base
if is_kdc: nickname = "KDC-Cert" else: nickname = "Server-Cert"
try: db = certs.CertDB( api.env.realm, nssdir=self.dir, subject_base=subject_base) db.create_passwd_file() ca_db = certs.CertDB( api.env.realm, host_name=api.env.host, subject_base=subject_base) db.create_from_cacert(ca_db.cacert_fname) db.create_server_cert(nickname, hostname, ca_db)
pkcs12_fname = os.path.join(self.dir, fname + ".p12")
try: if is_kdc: ca_db.export_pem_p12(pkcs12_fname, passwd_fname, nickname, os.path.join(self.dir, "kdc.pem")) else: db.export_pkcs12(pkcs12_fname, passwd_fname, nickname) except ipautil.CalledProcessError, e: self.log.info("error exporting Server certificate: %s", e) installutils.remove_file(pkcs12_fname) installutils.remove_file(passwd_fname)
self.remove_info_file("cert8.db") self.remove_info_file("key3.db") self.remove_info_file("secmod.db") self.remove_info_file("noise.txt")
if is_kdc: self.remove_info_file("kdc.pem")
orig_filename = passwd_fname + ".orig" if ipautil.file_exists(orig_filename): installutils.remove_file(orig_filename) except errors.CertificateOperationError, e: raise admintool.ScriptError(str(e))
agent_fd, agent_name = tempfile.mkstemp() os.write(agent_fd, self.dirman_password) os.close(agent_fd)
try: db = certs.CertDB(api.env.realm, host_name=api.env.host)
if db.has_nickname("ipaCert"): pkcs12_fname = os.path.join(self.dir, "ra.p12") db.export_pkcs12(pkcs12_fname, agent_name, "ipaCert") finally: os.remove(agent_name) |