def run(self, gpo, H=None, sambaopts=None, credopts=None,
                versionopts=None):

        self.lp = sambaopts.get_loadparm()
        self.creds = credopts.get_credentials(self.lp, fallback_machine=True)

        # We need to know writable DC to setup SMB connection
        if H and H.startswith('ldap://'):
            dc_hostname = H[7:]
            self.url = H
        else:
            dc_hostname = netcmd_finddc(self.lp, self.creds)
            self.url = dc_url(self.lp, self.creds, dc=dc_hostname)

        samdb_connect(self)

        # Check if valid GPO
        try:
            msg = get_gpo_info(self.samdb, gpo=gpo)[0]
            unc_path = msg['gPCFileSysPath'][0]
        except Exception:
            raise CommandError("GPO '%s' does not exist" % gpo)

        # Connect to DC over SMB
        [dom_name, service, sharepath] = parse_unc(unc_path)
        try:
            conn = smb.SMB(dc_hostname, service, lp=self.lp, creds=self.creds)
        except Exception, e:
            raise CommandError("Error connecting to '%s' using SMB" % dc_hostname, e)

        self.samdb.transaction_start()
        try:
            # Check for existing links
            msg = get_gpo_containers(self.samdb, gpo)

            if len(msg):
                self.outf.write("GPO %s is linked to containers\n" % gpo)
                for m in msg:
                    del_gpo_link(self.samdb, m['dn'], gpo)
                    self.outf.write("    Removed link from %s.\n" % m['dn'])

            # Remove LDAP entries
            gpo_dn = get_gpo_dn(self.samdb, gpo)
            self.samdb.delete(ldb.Dn(self.samdb, "CN=User,%s" % str(gpo_dn)))
            self.samdb.delete(ldb.Dn(self.samdb, "CN=Machine,%s" % str(gpo_dn)))
            self.samdb.delete(gpo_dn)

            # Remove GPO files
            conn.deltree(sharepath)

        except Exception:
            self.samdb.transaction_cancel()
            raise
        else:
            self.samdb.transaction_commit()

        self.outf.write("GPO %s deleted.\n" % gpo)
dataset/ETHPy150Open byt3bl33d3r/pth-toolkit/lib/python2.7/site-packages/samba/netcmd/gpo.py/cmd_del.run/original