From 04ba21aaca9c376abab36cf75d764507a3b14802 Mon Sep 17 00:00:00 2001
From: Alexander Bokovoy <abokovoy@redhat.com>
Date: Mon, 10 Oct 2011 15:25:15 +0300
Subject: Add support for systemd environments and use it to support Fedora 16

https://fedorahosted.org/freeipa/ticket/1192
---
 ipapython/platform/redhat.py | 61 +++++++++-----------------------------------
 1 file changed, 12 insertions(+), 49 deletions(-)

(limited to 'ipapython/platform/redhat.py')

diff --git a/ipapython/platform/redhat.py b/ipapython/platform/redhat.py
index 6bf8bf348..d9de3abca 100644
--- a/ipapython/platform/redhat.py
+++ b/ipapython/platform/redhat.py
@@ -65,20 +65,20 @@ class RedHatService(base.PlatformService):
                 installed = False
         return installed
 
-    def is_enabled(self):
+    def is_enabled(self, instance_name=""):
         (stdout, stderr, returncode) = ipautil.run(["/sbin/chkconfig", self.service_name],raiseonerr=False)
         return (returncode == 0)
 
-    def enable(self):
+    def enable(self, instance_name=""):
         ipautil.run(["/sbin/chkconfig", self.service_name, "on"])
 
-    def disable(self):
+    def disable(self, instance_name=""):
         ipautil.run(["/sbin/chkconfig", self.service_name, "off"])
 
-    def install(self):
+    def install(self, instance_name=""):
         ipautil.run(["/sbin/chkconfig", "--add", self.service_name])
 
-    def remove(self):
+    def remove(self, instance_name=""):
         ipautil.run(["/sbin/chkconfig", "--del", self.service_name])
 
 class RedHatAuthConfig(base.AuthConfig):
@@ -133,48 +133,11 @@ def restore_context(filepath):
     ipautil.run(["/sbin/restorecon", filepath], raiseonerr=False)
 
 def backup_and_replace_hostname(fstore, statestore, hostname):
-    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.
-    ipautil.install_file(temp_filename, network_filename)
-    try:
-        ipautil.run(['/bin/hostname', hostname])
-    except ipautil.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:
-        restore_context(network_filename)
-    except ipautil.CalledProcessError, e:
-        print >>sys.stderr, "Failed to set permissions for %s (%s)." % (network_filename, str(e))
+    replacevars = {'HOSTNAME':hostname}
+    old_values = ipautil.backup_config_and_replace_variables(fstore,
+                                                          "/etc/sysconfig/network", 
+                                                          replacevars=replacevars)
+    restore_context("/etc/sysconfig/network")
+    if old_values['HOSTNAME']:
+        statestore.backup_state('network', 'hostname', old_values['HOSTNAME'])
 
-- 
cgit