mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
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373455026e
Instead pof always capturing the output, make it possible to let it go to the standard output pipes. Use this in ipactl to let init scripts show their output. Fixes: https://fedorahosted.org/freeipa/ticket/765
364 lines
12 KiB
Python
364 lines
12 KiB
Python
# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
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#
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# Copyright (C) 2007 Red Hat
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# see file 'COPYING' for use and warranty information
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import logging, sys
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import os, socket
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import tempfile
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from ipapython import sysrestore
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from ipapython import ipautil
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from ipalib import errors
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import ldap
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from ipaserver import ipaldap
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import base64
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import time
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import datetime
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from ipaserver.install import installutils
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CACERT = "/etc/ipa/ca.crt"
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SASL_AUTH = ldap.sasl.sasl({}, 'GSSAPI')
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SERVICE_LIST = {
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'KDC':('krb5kdc', 10),
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'KPASSWD':('ipa_kpasswd', 20),
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'DNS':('named', 30),
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'HTTP':('httpd', 40),
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'CA':('pki-cad', 50)
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}
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def stop(service_name, instance_name="", capture_output=True):
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ipautil.run(["/sbin/service", service_name, "stop", instance_name],
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capture_output=capture_output)
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def start(service_name, instance_name="", capture_output=True):
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ipautil.run(["/sbin/service", service_name, "start", instance_name],
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capture_output=capture_output)
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def restart(service_name, instance_name="", capture_output=True):
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ipautil.run(["/sbin/service", service_name, "restart", instance_name],
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capture_output=capture_output)
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def is_running(service_name, instance_name=""):
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ret = True
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try:
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ipautil.run(["/sbin/service", service_name, "status", instance_name])
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except ipautil.CalledProcessError:
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ret = False
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return ret
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def chkconfig_on(service_name):
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ipautil.run(["/sbin/chkconfig", service_name, "on"])
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def chkconfig_off(service_name):
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ipautil.run(["/sbin/chkconfig", service_name, "off"])
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def chkconfig_add(service_name):
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ipautil.run(["/sbin/chkconfig", "--add", service_name])
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def chkconfig_del(service_name):
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ipautil.run(["/sbin/chkconfig", "--del", service_name])
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def is_enabled(service_name):
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(stdout, stderr, returncode) = ipautil.run(["/sbin/chkconfig", "--list", service_name])
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runlevels = {}
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for runlevel in range(0, 7):
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runlevels[runlevel] = False
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for line in stdout.split("\n"):
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parts = line.split()
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if parts[0] == service_name:
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for s in parts[1:]:
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(runlevel, status) = s.split(":")[0:2]
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try:
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runlevels[int(runlevel)] = status == "on"
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except ValueError:
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pass
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break
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return (runlevels[3] and runlevels[4] and runlevels[5])
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def print_msg(message, output_fd=sys.stdout):
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logging.debug(message)
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output_fd.write(message)
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output_fd.write("\n")
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class Service:
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def __init__(self, service_name, sstore=None, dm_password=None):
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self.service_name = service_name
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self.steps = []
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self.output_fd = sys.stdout
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self.dm_password = dm_password
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self.fqdn = socket.gethostname()
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self.admin_conn = None
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if sstore:
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self.sstore = sstore
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else:
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self.sstore = sysrestore.StateFile('/var/lib/ipa/sysrestore')
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def ldap_connect(self):
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self.admin_conn = self.__get_conn(self.fqdn, self.dm_password)
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def ldap_disconnect(self):
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self.admin_conn.unbind()
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self.admin_conn = None
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def _ldap_mod(self, ldif, sub_dict = None):
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pw_name = None
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fd = None
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path = ipautil.SHARE_DIR + ldif
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hostname = installutils.get_fqdn()
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nologlist=()
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if sub_dict is not None:
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txt = ipautil.template_file(path, sub_dict)
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fd = ipautil.write_tmp_file(txt)
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path = fd.name
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# do not log passwords
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if sub_dict.has_key('PASSWORD'):
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nologlist = sub_dict['PASSWORD'],
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if self.dm_password:
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[pw_fd, pw_name] = tempfile.mkstemp()
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os.write(pw_fd, self.dm_password)
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os.close(pw_fd)
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auth_parms = ["-x", "-D", "cn=Directory Manager", "-y", pw_name]
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else:
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auth_parms = ["-Y", "GSSAPI"]
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args = ["/usr/bin/ldapmodify", "-h", hostname, "-v", "-f", path]
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args += auth_parms
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try:
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try:
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ipautil.run(args, nolog=nologlist)
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except ipautil.CalledProcessError, e:
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logging.critical("Failed to load %s: %s" % (ldif, str(e)))
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finally:
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if pw_name:
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os.remove(pw_name)
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if fd is not None:
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fd.close()
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def move_service(self, principal):
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"""
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Used to move a principal entry created by kadmin.local from
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cn=kerberos to cn=services
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"""
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dn = "krbprincipalname=%s,cn=%s,cn=kerberos,%s" % (principal, self.realm, self.suffix)
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try:
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entry = self.admin_conn.getEntry(dn, ldap.SCOPE_BASE)
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except errors.NotFound:
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# There is no service in the wrong location, nothing to do.
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# This can happen when installing a replica
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return
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newdn = "krbprincipalname=%s,cn=services,cn=accounts,%s" % (principal, self.suffix)
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hostdn = "fqdn=%s,cn=computers,cn=accounts,%s" % (self.fqdn, self.suffix)
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self.admin_conn.deleteEntry(dn)
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entry.dn = newdn
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classes = entry.getValues("objectclass")
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classes = classes + ["ipaobject", "ipaservice", "pkiuser"]
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entry.setValues("objectclass", list(set(classes)))
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entry.setValue("ipauniqueid", 'autogenerate')
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entry.setValue("managedby", hostdn)
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self.admin_conn.addEntry(entry)
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return newdn
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def add_cert_to_service(self):
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"""
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Add a certificate to a service
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This should be passed in DER format but we'll be nice and convert
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a base64-encoded cert if needed (like when we add certs that come
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from PKCS#12 files.)
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"""
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if not self.admin_conn:
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self.ldap_connect()
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try:
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s = self.dercert.find('-----BEGIN CERTIFICATE-----')
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if s > -1:
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e = self.dercert.find('-----END CERTIFICATE-----')
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s = s + 27
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self.dercert = self.dercert[s:e]
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self.dercert = base64.b64decode(self.dercert)
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except Exception:
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pass
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dn = "krbprincipalname=%s,cn=services,cn=accounts,%s" % (self.principal, self.suffix)
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mod = [(ldap.MOD_ADD, 'userCertificate', self.dercert)]
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try:
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self.admin_conn.modify_s(dn, mod)
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except Exception, e:
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logging.critical("Could not add certificate to service %s entry: %s" % (self.principal, str(e)))
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def is_configured(self):
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return self.sstore.has_state(self.service_name)
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def set_output(self, fd):
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self.output_fd = fd
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def stop(self, instance_name="", capture_output=True):
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stop(self.service_name, instance_name, capture_output=capture_output)
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def start(self, instance_name="", capture_output=True):
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start(self.service_name, instance_name, capture_output=capture_output)
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def restart(self, instance_name="", capture_output=True):
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restart(self.service_name, instance_name, capture_output=capture_output)
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def is_running(self):
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return is_running(self.service_name)
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def chkconfig_add(self):
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chkconfig_add(self.service_name)
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def chkconfig_del(self):
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chkconfig_del(self.service_name)
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def chkconfig_on(self):
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chkconfig_on(self.service_name)
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def chkconfig_off(self):
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chkconfig_off(self.service_name)
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def is_enabled(self):
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return is_enabled(self.service_name)
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def backup_state(self, key, value):
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self.sstore.backup_state(self.service_name, key, value)
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def restore_state(self, key):
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return self.sstore.restore_state(self.service_name, key)
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def print_msg(self, message):
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print_msg(message, self.output_fd)
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def step(self, message, method):
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self.steps.append((message, method))
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def start_creation(self, message, runtime=-1):
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if runtime > 0:
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plural=''
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est = time.localtime(runtime)
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if est.tm_min > 0:
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if est.tm_min > 1:
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plural = 's'
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self.print_msg('%s: Estimated time %d minute%s' % (message, est.tm_min, plural))
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else:
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if est.tm_sec > 1:
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plural = 's'
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self.print_msg('%s: Estimated time %d second%s' % (message, est.tm_sec, plural))
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else:
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self.print_msg(message)
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step = 0
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for (message, method) in self.steps:
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self.print_msg(" [%d/%d]: %s" % (step+1, len(self.steps), message))
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s = datetime.datetime.now()
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method()
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e = datetime.datetime.now()
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d = e - s
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logging.debug(" duration: %d seconds" % d.seconds)
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step += 1
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self.print_msg("done configuring %s." % self.service_name)
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self.steps = []
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def __get_conn(self, fqdn, dm_password):
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# If we are passed a password we'll use it as the DM password
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# otherwise we'll do a GSSAPI bind.
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try:
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# conn = ipaldap.IPAdmin(fqdn, port=636, cacert=CACERT)
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conn = ipaldap.IPAdmin(fqdn, port=389)
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if dm_password:
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conn.do_simple_bind(bindpw=dm_password)
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else:
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conn.sasl_interactive_bind_s('', SASL_AUTH)
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except Exception, e:
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logging.debug("Could not connect to the Directory Server on %s: %s" % (fqdn, str(e)))
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raise e
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return conn
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def ldap_enable(self, name, fqdn, dm_password, ldap_suffix):
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self.chkconfig_off()
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conn = self.__get_conn(fqdn, dm_password)
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entry_name = "cn=%s,cn=%s,%s,%s" % (name, fqdn,
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"cn=masters,cn=ipa,cn=etc",
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ldap_suffix)
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order = SERVICE_LIST[name][1]
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entry = ipaldap.Entry(entry_name)
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entry.setValues("objectclass",
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"nsContainer", "ipaConfigObject")
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entry.setValues("cn", name)
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entry.setValues("ipaconfigstring",
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"enabledService", "startOrder " + str(order))
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try:
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conn.add_s(entry)
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except ldap.ALREADY_EXISTS, e:
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logging.critical("failed to add %s Service startup entry" % name)
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raise e
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class SimpleServiceInstance(Service):
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def create_instance(self, gensvc_name=None, fqdn=None, dm_password=None, ldap_suffix=None):
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self.gensvc_name = gensvc_name
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self.fqdn = fqdn
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self.dm_password = dm_password
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self.suffix = ldap_suffix
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self.step("starting %s " % self.service_name, self.__start)
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self.step("configuring %s to start on boot" % self.service_name, self.__enable)
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self.start_creation("Configuring %s" % self.service_name)
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def __start(self):
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self.backup_state("running", self.is_running())
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self.restart()
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def __enable(self):
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self.chkconfig_add()
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self.backup_state("enabled", self.is_enabled())
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if self.gensvc_name == None:
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self.chkconfig_on()
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else:
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self.ldap_enable(self.gensvc_name, self.fqdn,
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self.dm_password, self.suffix)
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def uninstall(self):
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if self.is_configured():
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self.print_msg("Unconfiguring %s" % self.service_name)
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running = self.restore_state("running")
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enabled = not self.restore_state("enabled")
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if not running is None and not running:
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self.stop()
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if not enabled is None and not enabled:
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self.chkconfig_off()
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self.chkconfig_del()
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