def main():
module = AnsibleModule(
argument_spec=dict(
servers=dict(required=True, type='list'),
domain=dict(required=True),
realm=dict(required=True),
hostname=dict(required=True),
basedn=dict(required=True),
principal=dict(required=False),
subject_base=dict(required=True),
ca_enabled=dict(required=True, type='bool'),
mkhomedir=dict(required=False, type='bool'),
on_master=dict(required=False, type='bool'),
dnsok=dict(required=False, type='bool', default=False),
enable_dns_updates=dict(required=False, type='bool'),
all_ip_addresses=dict(required=False, type='bool', default=False),
ip_addresses=dict(required=False, type='list', default=None),
request_cert=dict(required=False, type='bool', default=False),
preserve_sssd=dict(required=False, type='bool'),
no_ssh=dict(required=False, type='bool'),
no_sshd=dict(required=False, type='bool'),
no_sudo=dict(required=False, type='bool'),
fixed_primary=dict(required=False, type='bool'),
permit=dict(required=False, type='bool'),
no_krb5_offline_passwords=dict(required=False, type='bool'),
no_dns_sshfp=dict(required=False, type='bool', default=False),
),
supports_check_mode=True,
)
module._ansible_debug = True
cli_server = module.params.get('servers')
cli_realm = module.params.get('realm')
hostname = module.params.get('hostname')
cli_basedn = module.params.get('basedn')
cli_domain = module.params.get('domain')
options.principal = module.params.get('principal')
subject_base = module.params.get('subject_base')
ca_enabled = module.params.get('ca_enabled')
options.mkhomedir = module.params.get('mkhomedir')
options.on_master = module.params.get('on_master')
dnsok = module.params.get('dnsok')
fstore = sysrestore.FileStore(paths.IPA_CLIENT_SYSRESTORE)
statestore = sysrestore.StateFile(paths.IPA_CLIENT_SYSRESTORE)
os.environ['KRB5CCNAME'] = paths.IPA_DNS_CCACHE
options.dns_updates = module.params.get('enable_dns_updates')
options.all_ip_addresses = module.params.get('all_ip_addresses')
options.ip_addresses = ansible_module_get_parsed_ip_addresses(module)
options.request_cert = module.params.get('request_cert')
options.hostname = hostname
options.host_name = hostname
options.preserve_sssd = module.params.get('preserve_sssd')
options.no_ssh = module.params.get('no_ssh')
options.conf_ssh = not options.no_ssh
options.no_sshd = module.params.get('no_sshd')
options.conf_sshd = not options.no_sshd
options.no_sudo = module.params.get('no_sudo')
options.conf_sudo = not options.no_sudo
options.primary = module.params.get('fixed_primary')
options.permit = module.params.get('permit')
options.no_krb5_offline_passwords = module.params.get(
'no_krb5_offline_passwords')
options.krb5_offline_passwords = not options.no_krb5_offline_passwords
options.no_dns_sshfp = module.params.get('no_dns_sshfp')
options.create_sshfp = not options.no_dns_sshfp
options.no_sssd = False
options.sssd = not options.no_sssd
options.no_ac = False
CCACHE_FILE = paths.IPA_DNS_CCACHE
api.bootstrap(context='cli_installer',
confdir=paths.ETC_IPA,
debug=False,
delegate=False)
api.finalize()
api.Backend.rpcclient.connect()
try:
api.Backend.rpcclient.forward('ping')
except errors.KerberosError:
# Cannot connect to the server due to Kerberos error, trying with
# delegate=True
api.Backend.rpcclient.disconnect()
api.Backend.rpcclient.connect(delegate=True)
api.Backend.rpcclient.forward('ping')
##########################################################################
try:
# Create IPA NSS database
try:
create_ipa_nssdb()
except ipautil.CalledProcessError as e:
raise ScriptError("Failed to create IPA NSS database: %s" % e,
rval=CLIENT_INSTALL_ERROR)
# Get CA certificates from the certificate store
try:
ca_certs = get_certs_from_ldap(cli_server[0], cli_basedn,
cli_realm, ca_enabled)
except errors.NoCertificateError:
if ca_enabled:
ca_subject = DN(('CN', 'Certificate Authority'), subject_base)
else:
ca_subject = None
ca_certs = certstore.make_compat_ca_certs(ca_certs, cli_realm,
ca_subject)
ca_certs_trust = [(c, n,
certstore.key_policy_to_trust_flags(t, True, u))
for (c, n, t, u) in ca_certs]
if hasattr(paths, "KDC_CA_BUNDLE_PEM"):
x509.write_certificate_list(
[c for c, n, t, u in ca_certs if t is not False],
paths.KDC_CA_BUNDLE_PEM,
# mode=0o644
)
if hasattr(paths, "CA_BUNDLE_PEM"):
x509.write_certificate_list(
[c for c, n, t, u in ca_certs if t is not False],
paths.CA_BUNDLE_PEM,
# mode=0o644
)
# Add the CA certificates to the IPA NSS database
logger.debug("Adding CA certificates to the IPA NSS database.")
ipa_db = certdb.NSSDatabase(paths.IPA_NSSDB_DIR)
for cert, nickname, trust_flags in ca_certs_trust:
try:
ipa_db.add_cert(cert, nickname, trust_flags)
except CalledProcessError:
raise ScriptError("Failed to add %s to the IPA NSS database." %
nickname,
rval=CLIENT_INSTALL_ERROR)
# Add the CA certificates to the platform-dependant systemwide CA
# store
tasks.insert_ca_certs_into_systemwide_ca_store(ca_certs)
if not options.on_master:
client_dns(cli_server[0], hostname, options)
configure_certmonger(fstore, subject_base, cli_realm, hostname,
options, ca_enabled)
if hasattr(paths, "SSH_CONFIG_DIR"):
ssh_config_dir = paths.SSH_CONFIG_DIR
else:
ssh_config_dir = services.knownservices.sshd.get_config_dir()
update_ssh_keys(hostname, ssh_config_dir, options.create_sshfp)
try:
os.remove(CCACHE_FILE)
except Exception:
pass
argspec_save_state = inspect.getargspec(save_state)
# Name Server Caching Daemon. Disable for SSSD, use otherwise
# (if installed)
nscd = services.knownservices.nscd
if nscd.is_installed():
if "statestore" in argspec_save_state.args:
save_state(nscd, statestore)
else:
save_state(nscd)
nscd_service_action = None
try:
if options.sssd:
nscd_service_action = 'stop'
nscd.stop()
else:
nscd_service_action = 'restart'
nscd.restart()
except Exception:
logger.warning("Failed to %s the %s daemon",
nscd_service_action, nscd.service_name)
if not options.sssd:
logger.warning(
"Caching of users/groups will not be available")
try:
if options.sssd:
nscd.disable()
else:
nscd.enable()
except Exception:
if not options.sssd:
logger.warning(
"Failed to configure automatic startup of the %s "
"daemon", nscd.service_name)
logger.info("Caching of users/groups will not be "
"available after reboot")
else:
logger.warning(
"Failed to disable %s daemon. Disable it manually.",
nscd.service_name)
else:
# this is optional service, just log
if not options.sssd:
logger.info("%s daemon is not installed, skip configuration",
nscd.service_name)
nslcd = services.knownservices.nslcd
if nslcd.is_installed():
if "statestore" in argspec_save_state.args:
save_state(nslcd, statestore)
else:
save_state(nslcd)
retcode, conf = (0, None)
if not options.no_ac:
# Modify nsswitch/pam stack
argspec = inspect.getargspec(tasks.modify_nsswitch_pam_stack)
if "sudo" in argspec.args:
tasks.modify_nsswitch_pam_stack(sssd=options.sssd,
mkhomedir=options.mkhomedir,
statestore=statestore,
sudo=options.conf_sudo)
else:
tasks.modify_nsswitch_pam_stack(sssd=options.sssd,
mkhomedir=options.mkhomedir,
statestore=statestore)
if hasattr(paths, "AUTHSELECT") and paths.AUTHSELECT is not None:
# authselect is used
# if mkhomedir, make sure oddjobd is enabled and started
if options.mkhomedir:
oddjobd = services.service('oddjobd', api)
running = oddjobd.is_running()
enabled = oddjobd.is_enabled()
statestore.backup_state('oddjobd', 'running', running)
statestore.backup_state('oddjobd', 'enabled', enabled)
try:
if not enabled:
oddjobd.enable()
if not running:
oddjobd.start()
except Exception as e:
logger.critical("Unable to start oddjobd: %s", str(e))
logger.info("%s enabled", "SSSD" if options.sssd else "LDAP")
if options.sssd:
sssd = services.service('sssd', api)
try:
sssd.restart()
except CalledProcessError:
logger.warning("SSSD service restart was unsuccessful.")
try:
sssd.enable()
except CalledProcessError as e:
logger.warning(
"Failed to enable automatic startup of the SSSD "
"daemon: %s", e)
if not options.sssd:
tasks.modify_pam_to_use_krb5(statestore)
logger.info("Kerberos 5 enabled")
# Update non-SSSD LDAP configuration after authconfig calls as it
# would change its configuration otherways
if not options.sssd:
for configurer in [configure_ldap_conf, configure_nslcd_conf]:
(retcode, conf, filenames) = configurer(
fstore, cli_basedn, cli_realm, cli_domain, cli_server,
dnsok, options, nosssd_files[configurer.__name__])
if retcode:
raise ScriptError(rval=CLIENT_INSTALL_ERROR)
if conf:
logger.info(
"%s configured using configuration file(s) %s",
conf, filenames)
if configure_openldap_conf(fstore, cli_basedn, cli_server):
logger.info("Configured /etc/openldap/ldap.conf")
else:
logger.info("Failed to configure /etc/openldap/ldap.conf")
# Check that nss is working properly
if not options.on_master:
user = options.principal
if user is None:
user = "******" % cli_domain
logger.info(
"Principal is not set when enrolling with OTP"
"; using principal '%s' for 'getent passwd'", user)
elif '@' not in user:
user = "******" % (user, cli_domain)
n = 0
found = False
# Loop for up to 10 seconds to see if nss is working properly.
# It can sometimes take a few seconds to connect to the remote
# provider.
# Particulary, SSSD might take longer than 6-8 seconds.
if hasattr(paths, "GETENT"):
getent_cmd = paths.GETENT
else:
getent_cmd = '/usr/bin/getent'
while n < 10 and not found:
try:
ipautil.run([getent_cmd, "passwd", user])
found = True
except Exception:
time.sleep(1)
n = n + 1
if not found:
logger.error(
"Unable to find '%s' user with 'getent "
"passwd %s'!",
user.split("@")[0], user)
if conf:
logger.info("Recognized configuration: %s", conf)
else:
logger.error(
"Unable to reliably detect "
"configuration. Check NSS setup manually.")
try:
hardcode_ldap_server(cli_server)
except Exception as e:
logger.error(
"Adding hardcoded server name to "
"/etc/ldap.conf failed: %s", str(e))
except ScriptError as e:
module.fail_json(msg=str(e))
##########################################################################
module.exit_json(changed=True, ca_enabled_ra=ca_enabled)
def main():
module = AnsibleModule(
argument_spec=dict(
servers=dict(required=True, type='list'),
realm=dict(required=True),
hostname=dict(required=True),
debug=dict(required=False, type='bool', default="false"),
),
supports_check_mode=True,
)
module._ansible_debug = True
setup_logging()
realm = module.params.get('realm')
hostname = module.params.get('hostname')
debug = module.params.get('debug')
host_principal = 'host/%s@%s' % (hostname, realm)
os.environ['KRB5CCNAME'] = paths.IPA_DNS_CCACHE
ca_certs = x509.load_certificate_list_from_file(paths.IPA_CA_CRT)
if 40500 <= NUM_VERSION < 40590:
ca_certs = [cert.public_bytes(serialization.Encoding.DER)
for cert in ca_certs]
elif NUM_VERSION < 40500:
ca_certs = [cert.der_data for cert in ca_certs]
with certdb.NSSDatabase() as tmp_db:
api.bootstrap(context='cli_installer',
confdir=paths.ETC_IPA,
debug=debug,
delegate=False,
nss_dir=tmp_db.secdir)
if 'config_loaded' not in api.env:
module.fail_json(msg="Failed to initialize IPA API.")
# Clear out any current session keyring information
try:
delete_persistent_client_session_data(host_principal)
except ValueError:
pass
# Add CA certs to a temporary NSS database
try:
argspec = inspect.getargspec(tmp_db.create_db)
if "password_filename" not in argspec.args:
tmp_db.create_db()
else:
pwd_file = write_tmp_file(ipa_generate_password())
tmp_db.create_db(pwd_file.name)
for i, cert in enumerate(ca_certs):
if hasattr(certdb, "EXTERNAL_CA_TRUST_FLAGS"):
tmp_db.add_cert(cert,
'CA certificate %d' % (i + 1),
certdb.EXTERNAL_CA_TRUST_FLAGS)
else:
tmp_db.add_cert(cert, 'CA certificate %d' % (i + 1),
'C,,')
except CalledProcessError:
module.fail_json(msg="Failed to add CA to temporary NSS database.")
api.finalize()
# Now, let's try to connect to the server's RPC interface
connected = False
try:
api.Backend.rpcclient.connect()
connected = True
module.debug("Try RPC connection")
api.Backend.rpcclient.forward('ping')
except errors.KerberosError as e:
if connected:
api.Backend.rpcclient.disconnect()
module.log(
"Cannot connect to the server due to Kerberos error: %s. "
"Trying with delegate=True" % e)
try:
api.Backend.rpcclient.connect(delegate=True)
module.debug("Try RPC connection")
api.Backend.rpcclient.forward('ping')
module.log("Connection with delegate=True successful")
# The remote server is not capable of Kerberos S4U2Proxy
# delegation. This features is implemented in IPA server
# version 2.2 and higher
module.warn(
"Target IPA server has a lower version than the enrolled "
"client")
module.warn(
"Some capabilities including the ipa command capability "
"may not be available")
except errors.PublicError as e2:
module.fail_json(
msg="Cannot connect to the IPA server RPC interface: "
"%s" % e2)
except errors.PublicError as e:
module.fail_json(
msg="Cannot connect to the server due to generic error: "
"%s" % e)
# Use the RPC directly so older servers are supported
try:
result = api.Backend.rpcclient.forward(
'ca_is_enabled',
version=u'2.107',
)
ca_enabled = result['result']
except (errors.CommandError, errors.NetworkError):
result = api.Backend.rpcclient.forward(
'env',
server=True,
version=u'2.0',
)
ca_enabled = result['result']['enable_ra']
if not ca_enabled:
disable_ra()
# Get subject base from ipa server
try:
config = api.Command['config_show']()['result']
subject_base = str(DN(config['ipacertificatesubjectbase'][0]))
except errors.PublicError:
try:
config = api.Backend.rpcclient.forward(
'config_show',
raw=True, # so that servroles are not queried
version=u'2.0'
)['result']
except Exception as e:
logger.debug("config_show failed %s", e, exc_info=True)
module.fail_json(
"Failed to retrieve CA certificate subject base: {}".format(e),
rval=CLIENT_INSTALL_ERROR)
else:
subject_base = str(DN(config['ipacertificatesubjectbase'][0]))
module.exit_json(changed=True,
ca_enabled=ca_enabled,
subject_base=subject_base)