mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-30 10:47:08 -06:00
f903c2d5bf
To detect if DS server is running, use the slapd socket for upgrade, and the LDAP port for installation. Without enabled LDAPi socket checking doesnt work. https://fedorahosted.org/freeipa/ticket/4904 Reviewed-By: Fraser Tweedale <ftweedal@redhat.com>
315 lines
12 KiB
Python
315 lines
12 KiB
Python
# Author: Alexander Bokovoy <abokovoy@redhat.com>
|
|
# Tomas Babej <tbabej@redhat.com>
|
|
#
|
|
# Copyright (C) 2011-2014 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/>.
|
|
#
|
|
|
|
"""
|
|
Contains Red Hat OS family-specific service class implementations.
|
|
"""
|
|
|
|
import os
|
|
import time
|
|
import xml.dom.minidom
|
|
import contextlib
|
|
|
|
from ipaplatform.tasks import tasks
|
|
from ipaplatform.base import services as base_services
|
|
|
|
from ipapython import ipautil, dogtag
|
|
from ipapython.ipa_log_manager import root_logger
|
|
from ipalib import api
|
|
from ipaplatform.paths import paths
|
|
|
|
# Mappings from service names as FreeIPA code references to these services
|
|
# to their actual systemd service names
|
|
|
|
# For beginning just remap names to add .service
|
|
# As more services will migrate to systemd, unit names will deviate and
|
|
# mapping will be kept in this dictionary
|
|
redhat_system_units = dict((x, "%s.service" % x)
|
|
for x in base_services.wellknownservices)
|
|
|
|
redhat_system_units['rpcgssd'] = 'nfs-secure.service'
|
|
redhat_system_units['rpcidmapd'] = 'nfs-idmap.service'
|
|
|
|
# Rewrite dirsrv and pki-tomcatd services as they support instances via separate
|
|
# service generator. To make this working, one needs to have both foo@.servic
|
|
# and foo.target -- the latter is used when request should be coming for
|
|
# all instances (like stop). systemd, unfortunately, does not allow one
|
|
# to request action for all service instances at once if only foo@.service
|
|
# unit is available. To add more, if any of those services need to be
|
|
# started/stopped automagically, one needs to manually create symlinks in
|
|
# /etc/systemd/system/foo.target.wants/ (look into systemd.py's enable()
|
|
# code).
|
|
|
|
redhat_system_units['dirsrv'] = 'dirsrv@.service'
|
|
# Our directory server instance for PKI is dirsrv@PKI-IPA.service
|
|
redhat_system_units['pkids'] = 'dirsrv@PKI-IPA.service'
|
|
# Old style PKI instance
|
|
redhat_system_units['pki-cad'] = 'pki-cad@pki-ca.service'
|
|
redhat_system_units['pki_cad'] = redhat_system_units['pki-cad']
|
|
# Our PKI instance is pki-tomcatd@pki-tomcat.service
|
|
redhat_system_units['pki-tomcatd'] = 'pki-tomcatd@pki-tomcat.service'
|
|
redhat_system_units['pki_tomcatd'] = redhat_system_units['pki-tomcatd']
|
|
redhat_system_units['ipa-otpd'] = 'ipa-otpd.socket'
|
|
redhat_system_units['ipa-dnskeysyncd'] = 'ipa-dnskeysyncd.service'
|
|
redhat_system_units['named-regular'] = 'named.service'
|
|
redhat_system_units['named-pkcs11'] = 'named-pkcs11.service'
|
|
redhat_system_units['named'] = redhat_system_units['named-pkcs11']
|
|
redhat_system_units['ods-enforcerd'] = 'ods-enforcerd.service'
|
|
redhat_system_units['ods_enforcerd'] = redhat_system_units['ods-enforcerd']
|
|
redhat_system_units['ods-signerd'] = 'ods-signerd.service'
|
|
redhat_system_units['ods_signerd'] = redhat_system_units['ods-signerd']
|
|
|
|
|
|
# Service classes that implement Red Hat OS family-specific behaviour
|
|
|
|
class RedHatService(base_services.SystemdService):
|
|
system_units = redhat_system_units
|
|
|
|
def __init__(self, service_name):
|
|
systemd_name = service_name
|
|
if service_name in self.system_units:
|
|
systemd_name = self.system_units[service_name]
|
|
else:
|
|
if '.' not in service_name:
|
|
# if service_name does not have a dot, it is not foo.service
|
|
# and not a foo.target. Thus, not correct service name for
|
|
# systemd, default to foo.service style then
|
|
systemd_name = "%s.service" % (service_name)
|
|
super(RedHatService, self).__init__(service_name, systemd_name)
|
|
|
|
|
|
class RedHatDirectoryService(RedHatService):
|
|
|
|
def tune_nofile_platform(self, num=8192, fstore=None):
|
|
"""
|
|
Increase the number of files descriptors available to directory server
|
|
from the default 1024 to 8192. This will allow to support a greater
|
|
number of clients out of the box.
|
|
|
|
This is a part of the implementation that is systemd-specific.
|
|
|
|
Returns False if the setting of the nofile limit needs to be skipped.
|
|
"""
|
|
|
|
if os.path.exists(paths.SYSCONFIG_DIRSRV_SYSTEMD):
|
|
# We need to enable LimitNOFILE=8192 in the dirsrv@.service
|
|
# Since 389-ds-base-1.2.10-0.8.a7 the configuration of the
|
|
# service parameters is performed via
|
|
# /etc/sysconfig/dirsrv.systemd file which is imported by systemd
|
|
# into dirsrv@.service unit
|
|
|
|
replacevars = {'LimitNOFILE': str(num)}
|
|
ipautil.inifile_replace_variables(paths.SYSCONFIG_DIRSRV_SYSTEMD,
|
|
'service',
|
|
replacevars=replacevars)
|
|
tasks.restore_context(paths.SYSCONFIG_DIRSRV_SYSTEMD)
|
|
ipautil.run(["/bin/systemctl", "--system", "daemon-reload"],
|
|
raiseonerr=False)
|
|
|
|
return True
|
|
|
|
def restart(self, instance_name="", capture_output=True, wait=True,
|
|
ldapi=False):
|
|
# We need to explicitly enable instances to install proper symlinks as
|
|
# dirsrv.target.wants/ dependencies. Standard systemd service class does it
|
|
# on enable() method call. Unfortunately, ipa-server-install does not do
|
|
# explicit dirsrv.enable() because the service startup is handled by ipactl.
|
|
#
|
|
# If we wouldn't do this, our instances will not be started as systemd would
|
|
# not have any clue about instances (PKI-IPA and the domain we serve)
|
|
# at all. Thus, hook into dirsrv.restart().
|
|
|
|
if instance_name:
|
|
elements = self.systemd_name.split("@")
|
|
|
|
srv_etc = os.path.join(paths.ETC_SYSTEMD_SYSTEM_DIR,
|
|
self.systemd_name)
|
|
srv_tgt = os.path.join(paths.ETC_SYSTEMD_SYSTEM_DIR,
|
|
self.SYSTEMD_SRV_TARGET % (elements[0]))
|
|
srv_lnk = os.path.join(srv_tgt,
|
|
self.service_instance(instance_name))
|
|
|
|
if not os.path.exists(srv_etc):
|
|
self.enable(instance_name)
|
|
elif not os.path.samefile(srv_etc, srv_lnk):
|
|
os.unlink(srv_lnk)
|
|
os.symlink(srv_etc, srv_lnk)
|
|
|
|
with self.__wait(instance_name, wait, ldapi) as wait:
|
|
super(RedHatDirectoryService, self).restart(
|
|
instance_name, capture_output=capture_output, wait=wait)
|
|
|
|
def start(self, instance_name="", capture_output=True, wait=True,
|
|
ldapi=False):
|
|
with self.__wait(instance_name, wait, ldapi) as wait:
|
|
super(RedHatDirectoryService, self).start(
|
|
instance_name, capture_output=capture_output, wait=wait)
|
|
|
|
@contextlib.contextmanager
|
|
def __wait(self, instance_name, wait, ldapi):
|
|
if ldapi:
|
|
instance_name = self.service_instance(instance_name)
|
|
if instance_name.endswith('.service'):
|
|
instance_name = instance_name[:-8]
|
|
if instance_name.startswith('dirsrv'):
|
|
# this is intentional, return the empty string if the instance
|
|
# name is 'dirsrv'
|
|
instance_name = instance_name[7:]
|
|
if not instance_name:
|
|
ldapi = False
|
|
if ldapi:
|
|
yield False
|
|
socket_name = paths.SLAPD_INSTANCE_SOCKET_TEMPLATE % instance_name
|
|
ipautil.wait_for_open_socket(socket_name,
|
|
self.api.env.startup_timeout)
|
|
else:
|
|
yield wait
|
|
|
|
|
|
class RedHatIPAService(RedHatService):
|
|
# Enforce restart of IPA services when we do enable it
|
|
# This gets around the fact that after ipa-server-install systemd thinks
|
|
# ipa.service is not yet started but all services were actually started
|
|
# already.
|
|
def enable(self, instance_name=""):
|
|
super(RedHatIPAService, self).enable(instance_name)
|
|
self.restart(instance_name)
|
|
|
|
|
|
class RedHatSSHService(RedHatService):
|
|
def get_config_dir(self, instance_name=""):
|
|
return '/etc/ssh'
|
|
|
|
|
|
class RedHatCAService(RedHatService):
|
|
def wait_until_running(self):
|
|
root_logger.debug('Waiting until the CA is running')
|
|
timeout = float(api.env.startup_timeout)
|
|
op_timeout = time.time() + timeout
|
|
while time.time() < op_timeout:
|
|
try:
|
|
# FIXME https://fedorahosted.org/freeipa/ticket/4716
|
|
# workaround
|
|
#
|
|
# status = dogtag.ca_status(use_proxy=use_proxy)
|
|
#
|
|
port = 8443
|
|
|
|
url = "https://%(host_port)s%(path)s" % {
|
|
"host_port": ipautil.format_netloc(api.env.ca_host, port),
|
|
"path": "/ca/admin/ca/getStatus"
|
|
}
|
|
|
|
args = [
|
|
paths.BIN_WGET,
|
|
'-S', '-O', '-',
|
|
'--timeout=30',
|
|
'--no-check-certificate',
|
|
url
|
|
]
|
|
|
|
stdout, stderr, returncode = ipautil.run(args)
|
|
|
|
status = dogtag._parse_ca_status(stdout)
|
|
# end of workaround
|
|
except Exception as e:
|
|
status = 'check interrupted due to error: %s' % e
|
|
root_logger.debug('The CA status is: %s' % status)
|
|
if status == 'running':
|
|
break
|
|
root_logger.debug('Waiting for CA to start...')
|
|
time.sleep(1)
|
|
else:
|
|
raise RuntimeError('CA did not start in %ss' % timeout)
|
|
|
|
def start(self, instance_name="", capture_output=True, wait=True):
|
|
super(RedHatCAService, self).start(
|
|
instance_name, capture_output=capture_output, wait=wait)
|
|
if wait:
|
|
self.wait_until_running()
|
|
|
|
def restart(self, instance_name="", capture_output=True, wait=True):
|
|
super(RedHatCAService, self).restart(
|
|
instance_name, capture_output=capture_output, wait=wait)
|
|
if wait:
|
|
self.wait_until_running()
|
|
|
|
|
|
class RedHatNamedService(RedHatService):
|
|
def get_user_name(self):
|
|
return u'named'
|
|
|
|
def get_group_name(self):
|
|
return u'named'
|
|
|
|
def get_binary_path(self):
|
|
return paths.NAMED_PKCS11
|
|
|
|
def get_package_name(self):
|
|
return u"bind-pkcs11"
|
|
|
|
|
|
class RedHatODSEnforcerdService(RedHatService):
|
|
def get_user_name(self):
|
|
return u'ods'
|
|
|
|
def get_group_name(self):
|
|
return u'ods'
|
|
|
|
|
|
# Function that constructs proper Red Hat OS family-specific server classes for
|
|
# services of specified name
|
|
|
|
def redhat_service_class_factory(name):
|
|
if name == 'dirsrv':
|
|
return RedHatDirectoryService(name)
|
|
if name == 'ipa':
|
|
return RedHatIPAService(name)
|
|
if name == 'sshd':
|
|
return RedHatSSHService(name)
|
|
if name in ('pki-cad', 'pki_cad', 'pki-tomcatd', 'pki_tomcatd'):
|
|
return RedHatCAService(name)
|
|
if name == 'named':
|
|
return RedHatNamedService(name)
|
|
if name in ('ods-enforcerd', 'ods_enforcerd'):
|
|
return RedHatODSEnforcerdService(name)
|
|
return RedHatService(name)
|
|
|
|
|
|
# Magicdict containing RedHatService instances.
|
|
|
|
class RedHatServices(base_services.KnownServices):
|
|
def service_class_factory(self, name):
|
|
return redhat_service_class_factory(name)
|
|
|
|
def __init__(self):
|
|
services = dict()
|
|
for s in base_services.wellknownservices:
|
|
services[s] = self.service_class_factory(s)
|
|
# Call base class constructor. This will lock services to read-only
|
|
super(RedHatServices, self).__init__(services)
|
|
|
|
|
|
# Objects below are expected to be exported by platform module
|
|
|
|
from ipaplatform.base.services import timedate_services
|
|
service = redhat_service_class_factory
|
|
knownservices = RedHatServices()
|