From 9a8dcd1a18b461ae9164a1d0718f7d51e17b7fd6 Mon Sep 17 00:00:00 2001
From: Alexander Bokovoy <abokovoy@redhat.com>
Date: Tue, 30 Aug 2011 17:15:46 +0300
Subject: Convert ipa-client/ bits

---
 ipa-client/ipa-install/ipa-client-install | 201 +++++++++++++-----------------
 ipa-client/ipaclient/ntpconf.py           |   5 +-
 2 files changed, 88 insertions(+), 118 deletions(-)

diff --git a/ipa-client/ipa-install/ipa-client-install b/ipa-client/ipa-install/ipa-client-install
index 495b7f211..ffbbdda5a 100755
--- a/ipa-client/ipa-install/ipa-client-install
+++ b/ipa-client/ipa-install/ipa-client-install
@@ -132,6 +132,9 @@ def logging_setup(options):
     console.setFormatter(formatter)
     logging.getLogger('').addHandler(console)
 
+def log_service_error(name, action, error):
+    logging.error("%s failed to %s: %s" % (name, action, str(error)))
+    
 def nickname_exists(nickname):
         (sout, serr, returncode) = run(["/usr/bin/certutil", "-L", "-d", "/etc/pki/nssdb", "-n", nickname], raiseonerr=False)
 
@@ -183,20 +186,22 @@ def uninstall(options, env):
 
     # Always start certmonger. We can't untrack something if it isn't
     # running
+    messagebus = ipaservices.knownservices.messagebus
     try:
-        ipaservices.service_start('messagebus')
+        messagebus.start()
     except Exception, e:
-        logging.error("messagebus failed to start: %s" % str(e))
+        log_service_error(messagebus.service_name, 'start', e)
 
+    cmonger = ipaservices.knownservices.certmonger
     try:
-        ipaservices.service_start(ipaservices.SERVICE_CERTMONGER)
+	cmonger.start()
     except Exception, e:
-        logging.error("certmonger failed to start: %s" % str(e))
+        log_service_error(cmonger.service_name, 'start', e)
 
     try:
         certmonger.stop_tracking('/etc/pki/nssdb', nickname=client_nss_nickname)
     except (CalledProcessError, RuntimeError), e:
-        logging.error("%s failed to stop tracking certificate: %s" % (ipaservices.SERVICE_CERTMONGER, str(e)))
+        logging.error("%s failed to stop tracking certificate: %s" % (cmonger.service_name, str(e)))
 
     if nickname_exists(client_nss_nickname):
         try:
@@ -205,18 +210,18 @@ def uninstall(options, env):
             print "Failed to remove %s from /etc/pki/nssdb: %s" % (client_nss_nickname, str(e))
 
     try:
-        ipaservices.service_stop(ipaservices.SERVICE_CERTMONGER)
+	cmonger.stop()
     except Exception, e:
-        logging.error("%s failed to stop: %s" % (ipaservices.SERVICE_CERTMONGER, str(e)))
+        log_service_error(cmonger.service_name, 'stop', e)
 
     # Remove any special principal names we added to the IPA CA helper
     certmonger.remove_principal_from_cas()
 
     try:
-        ipaservices.service_off(ipaservices.SERVICE_CERTMONGER)
+        cmonger.disable()
     except Exception, e:
-        print "Failed to disable automatic startup of the %s service" % (ipaservices.SERVICE_CERTMONGER)
-        logging.error("Failed to disable automatic startup of the %s service: %s" % (ipaservices.SERVICE_CERTMONGER, str(e)))
+        print "Failed to disable automatic startup of the %s service" % (cmonger.service_name)
+        logging.error("Failed to disable automatic startup of the %s service: %s" % (cmonger.service_name, str(e)))
 
     if not options.on_master:
         print "Unenrolling client from IPA server"
@@ -260,33 +265,35 @@ def uninstall(options, env):
         except CalledProcessError, e:
             print >>sys.stderr, "Failed to set this machine hostname to %s (%s)." % (old_hostname, str(e))
 
-    if ipaservices.service_is_installed('nscd'):
+    nscd = ipaservices.knownservices.nscd
+    if nscd.is_installed():
         try:
-            ipaservices.service_restart('nscd')
+            nscd.restart()
         except:
-            print "Failed to restart start the NSCD daemon"
+	    print "Failed to restart the %s daemon" % (nscd.service_name)
 
         try:
-            ipaservices.service_on('nscd')
+            nscd.enable()
         except:
-            print "Failed to configure automatic startup of the NSCD daemon"
+            print "Failed to configure automatic startup of the %s daemon" % (nscd.service_name)
     else:
         # this is optional service, just log
-        logging.info("NSCD daemon is not installed, skip configuration")
+        logging.info("%s daemon is not installed, skip configuration" % (nscd.service_name))
 
-    if ipaservices.service_is_installed('nslcd'):
+    nslcd = ipaservices.knownservices.nslcd
+    if nslcd.is_installed():
         try:
-            ipaservices.service_stop('nslcd')
+            nslcd.stop()
         except:
-            print "Failed to stop the NSLCD daemon"
+            print "Failed to stop the %s daemon" % (nslcd.service_name)
 
         try:
-            ipaservices.service_off('nslcd')
+            nslcd.disable()
         except:
-            print "Failed to disable automatic startup of the NSLCD daemon"
+            print "Failed to disable automatic startup of the %s daemon" % (nslcd.service_name)
     else:
         # this is optional service, just log
-        logging.info("NSLCD daemon is not installed, skip configuration")
+        logging.info("%s daemon is not installed, skip configuration" % (nslcd.service_name))
 
     if not options.unattended:
         print "The original nsswitch.conf configuration has been restored."
@@ -406,19 +413,20 @@ def configure_nslcd_conf(fstore, cli_basedn, cli_realm, cli_domain, cli_server,
             print "Creation of %s: %s" % ('/etc/nslcd.conf', str(e))
             return (1, None, None)
 
-    if ipaservices.service_is_installed('nslcd'):
+    nslcd = ipaservices.knownservices.nslcd
+    if nslcd.is_installed():
         try:
-            ipaservices.service_restart('nslcd')
+            nslcd.restart()
         except Exception, e:
-            logging.error("nslcd failed to restart: %s" % str(e))
+	    log_service_error(nslcd.service_name, 'restart', e)
 
         try:
-            ipaservices.service_on('nslcd')
+            nslcd.enable()
         except Exception, e:
-            print "Failed to configure automatic startup of the NSLCD daemon"
-            logging.error("Failed to enable automatic startup of the NSLCD daemon: %s" % str(e))
+            print "Failed to configure automatic startup of the %s daemon" % (nslcd.service_name)
+            logging.error("Failed to enable automatic startup of the %s daemon: %s" % (nslcd.service_name, str(e)))
     else:
-        logging.debug("NSLCD daemon is not installed, skip configuration")
+        logging.debug("%s daemon is not installed, skip configuration" % (nslcd.service_name))
         return (0, None, None)
 
     return (0, 'NSLCD', '/etc/nslcd.conf')
@@ -506,42 +514,44 @@ def configure_certmonger(fstore, subject_base, cli_realm, hostname, options):
     started = True
     principal = 'host/%s@%s' % (hostname, cli_realm)
 
+    messagebus = ipaservices.knownservices.messagebus
     try:
-        ipautil.service_start('messagebus')
+        messagebus.start()
     except Exception, e:
-        logging.error("messagebus failed to start: %s" % str(e))
+	log_service_error(messagebus.service_name, 'start', e)
 
     # Ensure that certmonger has been started at least once to generate the
     # cas files in /var/lib/certmonger/cas.
+    cmonger = ipaservices.knownservices.certmonger
     try:
-        ipaservices.service_restart('certmonger')
+        cmonger.restart()
     except Exception, e:
-        logging.error("certmonger failed to restart: %s" % str(e))
+	log_service_error(cmonger.service_name, 'restart', e)
 
     if options.hostname:
         # It needs to be stopped if we touch them
         try:
-            ipaservices.service_stop('certmonger')
+            cmonger.stop()
         except Exception, e:
-            logging.error("certmonger failed to stop: %s" % str(e))
+	    log_service_error(cmonger.service_name, 'stop', e)
         # If the hostname is explicitly set then we need to tell certmonger
         # which principal name to use when requesting certs.
         certmonger.add_principal_to_cas(principal)
 
     try:
-        ipaservices.service_restart('certmonger')
+	cmonger.restart()
     except Exception, e:
-        print "Failed to start the certmonger daemon"
+        print "Failed to start the %s daemon" % (cmonger.service_name)
         print "Automatic certificate management will not be available"
-        logging.error("certmonger failed to restart: %s" % str(e))
+	log_service_error(cmonger.service_name, 'restart', e)
         started = False
 
     try:
-        ipaservices.service_on('certmonger')
+	cmonger.enable()
     except Exception, e:
-        print "Failed to configure automatic startup of the certmonger daemon"
+        print "Failed to configure automatic startup of the %s daemon" % (cmonger.service_name)
         print "Automatic certificate management will not be available"
-        logging.error("Failed to disable automatic startup of the certmonger daemon: %s" % str(e))
+        logging.error("Failed to disable automatic startup of the %s daemon: %s" % (cmonger.service_name, str(e)))
 
     # Request our host cert
     if started:
@@ -550,57 +560,7 @@ def configure_certmonger(fstore, subject_base, cli_realm, hostname, options):
         try:
             run(["ipa-getcert", "request", "-d", "/etc/pki/nssdb", "-n", client_nss_nickname, "-N", subject, "-K", principal])
         except:
-            print "certmonger request for host certificate failed"
-
-def backup_and_replace_hostname(fstore, hostname):
-    # TODO: this code is for Red Hat-based systems
-    #       it need to be rewritten for cross-paltform support
-    #       so that different configuration backends would be possible
-    #       (GNU/Debian stores this information in a different place)
-    network_filename = "/etc/sysconfig/network"
-    # Backup original /etc/sysconfig/network
-    fstore.backup_file(network_filename)
-    hostname_pattern = re.compile('''
-(^
-                        \s*
-        (?P<option>     [^\#;]+?)
-                        (\s*=\s*)
-        (?P<value>      .+?)?
-                        (\s*((\#|;).*)?)?
-$)''', re.VERBOSE)
-    temp_filename = None
-    with tempfile.NamedTemporaryFile(delete=False) as new_config:
-        temp_filename = new_config.name
-        with open(network_filename, 'r') as f:
-            for line in f:
-                new_line = line
-                m = hostname_pattern.match(line)
-                if m:
-                    option, value = m.group('option', 'value')
-                    if option is not None and option == 'HOSTNAME':
-                        if value is not None and hostname != value:
-                            new_line = u"HOSTNAME=%s\n" % (hostname)
-                            statestore.backup_state('network', 'hostname', value)
-                new_config.write(new_line)
-        new_config.flush()
-        # Make sure the resulting file is readable by others before installing it
-        os.fchmod(new_config.fileno(), stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)
-        os.fchown(new_config.fileno(), 0, 0)
-
-    # At this point new_config is closed but not removed due to 'delete=False' above
-    # Now, install the temporary file as configuration and ensure old version is available as .orig
-    # While .orig file is not used during uninstall, it is left there for administrator.
-    install_file(temp_filename, network_filename)
-    try:
-        ipautil.run(['/bin/hostname', hostname])
-    except CalledProcessError, e:
-        print >>sys.stderr, "Failed to set this machine hostname to %s (%s)." % (hostname, str(e))
-
-    # For SE Linux environments it is important to reset SE labels to the expected ones
-    try:
-        ipautil.run(['/sbin/restorecon', network_filename])
-    except CalledProcessError, e:
-        print >>sys.stderr, "Failed to set permissions for %s (%s)." % (network_filename, str(e))
+            print "%s request for host certificate failed" % (cmonger.service_name)
 
 def configure_sssd_conf(fstore, cli_realm, cli_domain, cli_server, options):
     sssdconfig = SSSDConfig.SSSDConfig()
@@ -885,7 +845,7 @@ def main():
 
     if options.hostname:
         # configure /etc/sysconfig/network to contain the hostname we set.
-        backup_and_replace_hostname(fstore, options.hostname)
+        ipaservices.backup_and_replace_hostname(fstore, statestore, options.hostname)
 
     if not options.unattended:
         if options.principal is None and options.password is None and options.prompt_password is False:
@@ -1006,54 +966,63 @@ def main():
         client_dns(cli_server, hostname, options.dns_updates)
 
     #Name Server Caching Daemon. Disable for SSSD, use otherwise (if installed)
-    if ipaservices.service_is_installed("nscd"):
-        if options.sssd:
-            nscd_service_action = "stop"
-            nscd_service_cmd = ipaservices.service_stop
-            nscd_service_cmd = ipaservices.service_off
-        else:
-            nscd_service_action = "restart"
-            nscd_service_cmd = ipaservices.service_restart
-            nscd_service_cmd = ipaservices.service_on
-
-        try:
-            nscd_service_cmd('nscd')
+    nscd = ipaservices.knownservices.nscd
+    if nscd.is_installed():
+	try:
+	    if options.sssd:
+		nscd_service_action = 'stop'
+		nscd.stop()
+	    else:
+		nscd_service_action = 'restart'
+		nscd.restart()
         except:
-            print >>sys.stderr, "Failed to %s the NSCD daemon" % nscd_service_action
+            print >>sys.stderr, "Failed to %s the %s daemon" % (nscd_service_action, nscd.service_name)
             if not options.sssd:
                 print >>sys.stderr, "Caching of users/groups will not be available"
 
         try:
-            nscd_service_cmd('nscd')
+	    if options.sssd:
+		nscd.disable()
+	    else:
+		nscd.enable()
         except:
             if not options.sssd:
-                print >>sys.stderr, "Failed to configure automatic startup of the NSCD daemon"
+                print >>sys.stderr, "Failed to configure automatic startup of the %s daemon" % (nscd.service_name)
                 print >>sys.stderr, "Caching of users/groups will not be available after reboot"
             else:
-                print >>sys.stderr, "Failed to disable NSCD daemon. Disable it manually."
+                print >>sys.stderr, "Failed to disable %s daemon. Disable it manually." % (nscd.service_name)
 
     else:
         # this is optional service, just log
         if not options.sssd:
-            logging.info("NSCD daemon is not installed, skip configuration")
+            logging.info("%s daemon is not installed, skip configuration" % (nscd.service_name))
 
     retcode, conf, filename = (0, None, None)
     # Modify nsswitch/pam stack
+    auth_config = ipaservices.authconfig()
     if options.sssd:
-        cmd = ["/usr/sbin/authconfig", "--enablesssd", "--enablesssdauth", "--update"]
+	auth_config.enable("sssd").\
+	            enable("sssdauth")
         message = "SSSD enabled"
         conf = 'SSSD'
     else:
-        cmd = ["/usr/sbin/authconfig", "--enableldap", "--enableforcelegacy", "--update"]
+	auth_config.enable("ldap").\
+	            enable("forcelegacy")
         message = "LDAP enabled"
 
     if options.mkhomedir:
-        cmd.append("--enablemkhomedir")
-    run(cmd)
+        auth_config.enable("mkhomedir")
+
+    auth_config.add_option("update")
+    auth_config.execute()
     print message
 
     #Modify pam to add pam_krb5
-    run(["/usr/sbin/authconfig", "--enablekrb5", "--update", "--nostart"])
+    auth_config.reset()
+    auth_config.enable("krb5").\
+	        add_option("update").\
+		add_option("nostart")
+    auth_config.execute()
     print "Kerberos 5 enabled"
 
     # Update non-SSSD LDAP configuration after authconfig calls as it would
@@ -1075,7 +1044,7 @@ def main():
         # provider.
         while n < 5 and not found:
             try:
-                run(["getent", "passwd", "admin"])
+                ipautil.run(["getent", "passwd", "admin"])
                 found = True
             except Exception, e:
                 time.sleep(1)
diff --git a/ipa-client/ipaclient/ntpconf.py b/ipa-client/ipaclient/ntpconf.py
index 6054e5e59..3042005f4 100644
--- a/ipa-client/ipaclient/ntpconf.py
+++ b/ipa-client/ipaclient/ntpconf.py
@@ -18,6 +18,7 @@
 #
 
 from ipapython import ipautil
+from ipapython import services as ipaservices
 import shutil
 
 ntp_conf = """# Permit time synchronization with our time source, but do not
@@ -105,7 +106,7 @@ def config_ntp(server_fqdn, fstore = None):
     fd.close()
 
     # Set the ntpd to start on boot
-    ipautil.run(["/sbin/chkconfig", "ntpd", "on"])
+    ipaservices.knownservices.ntpd.enable()
 
     # Restart ntpd
-    ipautil.run(["/sbin/service", "ntpd", "restart"])
+    ipaservices.knownservices.ntpd.restart()
-- 
cgit