Add SSSDDomain.set_name() function to SSSDConfig API

This function will change the name of an existing domain

2 files changed, 77 insertions, 3 deletions

diff --git a/server/config/SSSDConfig.py b/server/config/SSSDConfig.py
index 2abafe15..3b8c128e 100644
--- a/server/config/SSSDConfig.py
+++ b/server/config/SSSDConfig.py
@@ -743,6 +743,29 @@ class SSSDDomain(SSSDConfigObject):
         else:
             self.options[option] = value
 
+    def set_name(self, newname):
+        """
+        Change the name of the domain
+
+        newname:
+          New name for this domain
+
+        === Returns ===
+        No return value.
+
+        === Errors ===
+        TypeError:
+          newname was not a string
+        """
+
+        if type(newname) != str:
+            raise TypeError
+
+        if not self.oldname:
+            # Only set the oldname once
+            self.oldname = self.name
+        self.name = newname
+
     def add_provider(self, provider, provider_type):
         """
         Add a new provider type to the domain
@@ -819,14 +842,14 @@ class SSSDDomain(SSSDConfigObject):
 
         # Remove any unused options when removing the provider.
         options = self.list_provider_options(provider, provider_type)
-        
+
         # Trim any options that are used by other providers,
         # if that provider is in use
         for (prov, ptype) in self.providers:
             # Ignore the one being removed
             if (prov, ptype) == (provider, provider_type):
                 continue
-            
+
             provider_options = self.list_provider_options(prov, ptype)
             overlap = options_overlap(options.keys(), provider_options.keys())
             for opt in overlap:
@@ -1286,6 +1309,18 @@ class SSSDConfig(SSSDChangeConf):
             raise TypeError
 
         name = domain.get_name()
+
+        oldindex = None
+        if domain.oldname and domain.oldname != name:
+            # We are renaming this domain
+            # Remove the old section
+            oldindex = self.delete_option('section', 'domain/%s' %
+                                                     domain.oldname)
+
+            # Reset the oldname, in case we're not done with
+            # this domain object.
+            domain.oldname = None;
+
         sectionname = 'domain/%s' % name
         # Ensure that the existing section is removed
         # This way we ensure that we are getting a
@@ -1300,7 +1335,10 @@ class SSSDConfig(SSSDChangeConf):
             addkw.append( { 'type'  : 'option',
                             'name'  : option,
                             'value' : str(value) } )
-        self.add_section(sectionname, addkw, index)
+        if oldindex:
+            self.add_section(sectionname, addkw, oldindex)
+        else:
+            self.add_section(sectionname, addkw, index)
 
         if domain.active:
             if domain.get_name not in self.list_active_domains():
diff --git a/server/config/SSSDConfigTest.py b/server/config/SSSDConfigTest.py
index 3d8b596a..41cd270e 100644
--- a/server/config/SSSDConfigTest.py
+++ b/server/config/SSSDConfigTest.py
@@ -780,6 +780,23 @@ class SSSDConfigTestSSSDDomain(unittest.TestCase):
         domain.remove_option('nosuchoption')
         self.assertFalse('nosuchoption' in domain.get_all_options().keys())
 
+    def testSetName(self):
+        domain = SSSDConfig.SSSDDomain('sssd', self.schema)
+
+        # Positive test - Change the name once
+        domain.set_name('sssd2');
+        self.assertEqual(domain.get_name(), 'sssd2')
+        self.assertEqual(domain.oldname, 'sssd')
+
+        # Positive test - Change the name a second time
+        domain.set_name('sssd3')
+        self.assertEqual(domain.get_name(), 'sssd3')
+        self.assertEqual(domain.oldname, 'sssd')
+
+        # Negative test - try setting the name to a non-string
+        self.assertRaises(TypeError,
+                          domain.set_name, 4)
+
 class SSSDConfigTestSSSDConfig(unittest.TestCase):
     def setUp(self):
         pass
@@ -1122,9 +1139,11 @@ class SSSDConfigTestSSSDConfig(unittest.TestCase):
 
         self.assertTrue('IPA' in sssdconfig.list_domains())
         self.assertTrue('IPA' in sssdconfig.list_active_domains())
+        self.assertTrue(sssdconfig.has_section('domain/IPA'))
         sssdconfig.delete_domain('IPA')
         self.assertFalse('IPA' in sssdconfig.list_domains())
         self.assertFalse('IPA' in sssdconfig.list_active_domains())
+        self.assertFalse(sssdconfig.has_section('domain/IPA'))
 
     def testSaveDomain(self):
         sssdconfig = SSSDConfig.SSSDConfig("etc/sssd.api.conf",
@@ -1148,6 +1167,23 @@ class SSSDConfigTestSSSDConfig(unittest.TestCase):
         # Negative Test - Type Error
         self.assertRaises(TypeError, sssdconfig.save_domain, self)
 
+        # Positive test - Change the domain name and save it
+        domain.set_name('example.com2')
+        self.assertEqual(domain.name,'example.com2')
+        self.assertEqual(domain.oldname,'example.com')
+        sssdconfig.save_domain(domain)
+
+        self.assertTrue('example.com2' in sssdconfig.list_domains())
+        self.assertTrue('example.com2' in sssdconfig.list_active_domains())
+        self.assertTrue(sssdconfig.has_section('domain/example.com2'))
+        self.assertEqual(sssdconfig.get('domain/example.com2',
+                                        'ldap_uri'),
+                         'ldap://ldap.example.com')
+        self.assertFalse('example.com' in sssdconfig.list_domains())
+        self.assertFalse('example.com' in sssdconfig.list_active_domains())
+        self.assertFalse('example.com' in sssdconfig.list_inactive_domains())
+        self.assertFalse(sssdconfig.has_section('domain/example.com'))
+
 if __name__ == "__main__":
     error = 0