samba-tool: Changed fsmo implementation
authorGiampaolo Lauria <lauria2@yahoo.com>
Tue, 2 Aug 2011 22:05:54 +0000 (18:05 -0400)
committerAndrew Bartlett <abartlet@samba.org>
Fri, 9 Sep 2011 05:24:01 +0000 (15:24 +1000)
Changed fsmo code to fit the object <action> model

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
source4/scripting/python/samba/netcmd/fsmo.py

index c2b0101a46f214238789f70d4fee8d90f7588b81..58b920d0a370d39fcb7bce9838000204a7c3de39 100644 (file)
@@ -28,14 +28,17 @@ from samba.auth import system_session
 from samba.netcmd import (
     Command,
     CommandError,
+    SuperCommand,
     Option,
     )
 from samba.samdb import SamDB
 
-class cmd_fsmo(Command):
-    """Flexible Single Master Operations (FSMO) roles management *"""
 
-    synopsis = "(show | transfer <options> | seize <options>)"
+
+class cmd_fsmo_seize(Command):
+    """Seize the role"""
+     
+    synopsis = "%prog fsmo seize [options]"
 
     takes_options = [
         Option("-H", "--URL", help="LDB URL for database or target server", type=str,
@@ -51,45 +54,7 @@ infrastructure=InfrastructureMasterRole\n
 all=all of the above"""),
         ]
 
-    takes_args = ["subcommand"]
-
-    def transfer_role(self, role, samdb):
-        m = ldb.Message()
-        m.dn = ldb.Dn(samdb, "")
-        if role == "rid":
-            m["becomeRidMaster"]= ldb.MessageElement(
-                "1", ldb.FLAG_MOD_REPLACE,
-                "becomeRidMaster")
-        elif role == "pdc":
-            domain_dn = samdb.domain_dn()
-            res = samdb.search(domain_dn,
-                               scope=ldb.SCOPE_BASE, attrs=["objectSid"])
-            assert len(res) == 1
-            sid = res[0]["objectSid"][0]
-            m["becomePdc"]= ldb.MessageElement(
-                sid, ldb.FLAG_MOD_REPLACE,
-                "becomePdc")
-        elif role == "naming":
-            m["becomeDomainMaster"]= ldb.MessageElement(
-                "1", ldb.FLAG_MOD_REPLACE,
-                "becomeDomainMaster")
-            samdb.modify(m)
-        elif role == "infrastructure":
-            m["becomeInfrastructureMaster"]= ldb.MessageElement(
-                "1", ldb.FLAG_MOD_REPLACE,
-                "becomeInfrastructureMaster")
-        elif role == "schema":
-            m["becomeSchemaMaster"]= ldb.MessageElement(
-                "1", ldb.FLAG_MOD_REPLACE,
-                "becomeSchemaMaster")
-        else:
-            raise CommandError("Invalid FSMO role.")
-        try:
-            samdb.modify(m)
-        except LdbError, (num, msg):
-            raise CommandError("Failed to initiate transfer of '%s' role: %s" % (role, msg))
-        print("FSMO transfer of '%s' role successful" % role)
-
+    takes_args = []
 
     def seize_role(self, role, samdb, force):
         res = samdb.search("",
@@ -132,8 +97,39 @@ all=all of the above"""),
             raise CommandError("Failed to initiate role seize of '%s' role: %s" % (role, msg))
         print("FSMO transfer of '%s' role successful" % role)
 
+    def run(self, force=None, H=None, role=None,
+            credopts=None, sambaopts=None, versionopts=None):
+            
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp, fallback_machine=True)
+
+        samdb = SamDB(url=H, session_info=system_session(),
+                      credentials=creds, lp=lp)
+
+        if role == "all":
+            self.seize_role("rid", samdb, force)
+            self.seize_role("pdc", samdb, force)
+            self.seize_role("naming", samdb, force)
+            self.seize_role("infrastructure", samdb, force)
+            self.seize_role("schema", samdb, force)
+        else:
+            self.seize_role(role, samdb, force)
 
-    def run(self, subcommand, force=None, H=None, role=None,
+
+
+class cmd_fsmo_show(Command):
+    """Show the roles"""
+
+    synopsis = "%prog fsmo show [options]"
+
+    takes_options = [
+        Option("-H", "--URL", help="LDB URL for database or target server", type=str,
+               metavar="URL", dest="H"),
+        ]
+
+    takes_args = []
+
+    def run(self, H=None, 
             credopts=None, sambaopts=None, versionopts=None):
         lp = sambaopts.get_loadparm()
         creds = credopts.get_credentials(lp, fallback_machine=True)
@@ -172,29 +168,95 @@ all=all of the above"""),
         assert len(res) == 1
         self.ridMaster = res[0]["fSMORoleOwner"][0]
 
-        if subcommand == "show":
-            self.message("InfrastructureMasterRole owner: " + self.infrastructureMaster)
-            self.message("RidAllocationMasterRole owner: " + self.ridMaster)
-            self.message("PdcEmulationMasterRole owner: " + self.pdcEmulator)
-            self.message("DomainNamingMasterRole owner: " + self.namingMaster)
-            self.message("SchemaMasterRole owner: " + self.schemaMaster)
-        elif subcommand == "transfer":
-            if role == "all":
-                self.transfer_role("rid", samdb)
-                self.transfer_role("pdc", samdb)
-                self.transfer_role("naming", samdb)
-                self.transfer_role("infrastructure", samdb)
-                self.transfer_role("schema", samdb)
-            else:
-                self.transfer_role(role, samdb)
-        elif subcommand == "seize":
-            if role == "all":
-                self.seize_role("rid", samdb, force)
-                self.seize_role("pdc", samdb, force)
-                self.seize_role("naming", samdb, force)
-                self.seize_role("infrastructure", samdb, force)
-                self.seize_role("schema", samdb, force)
-            else:
-                self.seize_role(role, samdb, force)
+        self.message("InfrastructureMasterRole owner: " + self.infrastructureMaster)
+        self.message("RidAllocationMasterRole owner: " + self.ridMaster)
+        self.message("PdcEmulationMasterRole owner: " + self.pdcEmulator)
+        self.message("DomainNamingMasterRole owner: " + self.namingMaster)
+        self.message("SchemaMasterRole owner: " + self.schemaMaster)
+    
+
+
+class cmd_fsmo_transfer(Command):
+    """Transfer the role"""
+
+    synopsis = "%prog fsmo transfer [options]"
+
+    takes_options = [
+        Option("-H", "--URL", help="LDB URL for database or target server", type=str,
+               metavar="URL", dest="H"),
+        Option("--role", type="choice", choices=["rid", "pdc", "infrastructure","schema","naming","all"],
+               help="""The FSMO role to seize or transfer.\n
+rid=RidAllocationMasterRole\n
+schema=SchemaMasterRole\n
+pdc=PdcEmulationMasterRole\n
+naming=DomainNamingMasterRole\n
+infrastructure=InfrastructureMasterRole\n
+all=all of the above"""),
+        ]
+
+    takes_args = []
+
+    def transfer_role(self, role, samdb):
+        m = ldb.Message()
+        m.dn = ldb.Dn(samdb, "")
+        if role == "rid":
+            m["becomeRidMaster"]= ldb.MessageElement(
+                "1", ldb.FLAG_MOD_REPLACE,
+                "becomeRidMaster")
+        elif role == "pdc":
+            domain_dn = samdb.domain_dn()
+            res = samdb.search(domain_dn,
+                               scope=ldb.SCOPE_BASE, attrs=["objectSid"])
+            assert len(res) == 1
+            sid = res[0]["objectSid"][0]
+            m["becomePdc"]= ldb.MessageElement(
+                sid, ldb.FLAG_MOD_REPLACE,
+                "becomePdc")
+        elif role == "naming":
+            m["becomeDomainMaster"]= ldb.MessageElement(
+                "1", ldb.FLAG_MOD_REPLACE,
+                "becomeDomainMaster")
+            samdb.modify(m)
+        elif role == "infrastructure":
+            m["becomeInfrastructureMaster"]= ldb.MessageElement(
+                "1", ldb.FLAG_MOD_REPLACE,
+                "becomeInfrastructureMaster")
+        elif role == "schema":
+            m["becomeSchemaMaster"]= ldb.MessageElement(
+                "1", ldb.FLAG_MOD_REPLACE,
+                "becomeSchemaMaster")
         else:
-            raise CommandError("Wrong argument '%s'!" % subcommand)
+            raise CommandError("Invalid FSMO role.")
+        try:
+            samdb.modify(m)
+        except LdbError, (num, msg):
+            raise CommandError("Failed to initiate transfer of '%s' role: %s" % (role, msg))
+        print("FSMO transfer of '%s' role successful" % role)    
+
+    def run(self, force=None, H=None, role=None,
+            credopts=None, sambaopts=None, versionopts=None):
+
+        lp = sambaopts.get_loadparm()
+        creds = credopts.get_credentials(lp, fallback_machine=True)
+
+        samdb = SamDB(url=H, session_info=system_session(),
+                      credentials=creds, lp=lp)   
+
+        if role == "all":
+            self.transfer_role("rid", samdb)
+            self.transfer_role("pdc", samdb)
+            self.transfer_role("naming", samdb)
+            self.transfer_role("infrastructure", samdb)
+            self.transfer_role("schema", samdb)
+        else:
+            self.transfer_role(role, samdb)
+
+
+
+class cmd_fsmo(SuperCommand):
+    """Flexible Single Master Operations (FSMO) roles management *"""
+
+    subcommands = {}
+    subcommands["seize"] = cmd_fsmo_seize()
+    subcommands["show"] = cmd_fsmo_show()
+    subcommands["transfer"] = cmd_fsmo_transfer()