bind: Add basic config

actions/bind

@@ -0,0 +1,103 @@
+#!/usr/bin/python3
+# -*- mode: python -*-
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+Configuration helper for BIND server.
+"""
+
+import argparse
+
+from plinth import action_utils
+
+
+CONFIG_FILE = '/etc/bind/named.conf.options'
+CONFIG_FILE_2 = '/etc/bind/named_temp.conf.options'
+
+def parse_arguments():
+    """Return parsed command line arguments as dictionary"""
+    parser = argparse.ArgumentParser()
+    subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
+
+    configure = subparsers.add_parser('configure', help='Configure Minetest')
+    configure.add_argument('--set-forwarding', choices=['true', 'false'],
+                           help='Set forwarding true/false')
+    configure.add_argument('--dnssec', choices=['true', 'false'],
+                           help='Set DNSSEC true/false')
+
+    return parser.parse_args()
+
+
+def subcommand_configure(arguments):
+    """Configure BIND."""
+
+    if arguments.set_forwarding:
+        set_forwarding(arguments.set_forwarding)
+
+    action_utils.service_restart('bind9')
+
+
+def set_forwarding(choice):
+    """Sets forwarding true/false"""
+    if choice == False:
+        flag = 0
+        f = open(CONFIG_FILE, 'r')
+        w = open(CONFIG_FILE_2, 'w+')
+        for line in f:
+            if 'forwarders {' in line and not '// forwarders {' in line:
+               flag = 1
+            if flag == 1:
+               line = '	//'+line
+               print(line)
+            if 'forward only' in line:
+                flag = 0
+            w.write(line)
+        f.close()
+        w.close()
+        os.rename('named.conf_temp.options', 'named.conf.options')
+
+    if choice == True:
+        flag = 0
+        f = open(CONFIG_FILE, 'r')
+        w = open(CONFIG_FILE_2, 'w+')
+        for line in f:
+            if '// forwarders {' in line:
+               print("yesy")
+               flag = 1
+            if flag == 1:
+               line = line[3:]
+               print(line)
+            if 'forward only' in line:
+                flag = 0
+            w.write(line)
+        f.close()
+        w.close()
+        os.rename('named.conf_temp.options', 'named.conf.options')
+
+
+def main():
+    """Parse arguments and perform all duties"""
+    arguments = parse_arguments()
+
+    subcommand = arguments.subcommand.replace('-', '_')
+    subcommand_method = globals()['subcommand_' + subcommand]
+    subcommand_method(arguments)
+
+
+if __name__ == '__main__':
+    main()

plinth/modules/bind/__init__.py

@@ -53,10 +53,16 @@ description = [
       'systems are fully compliant with published DNS standards.')
 ]
 
+CONFIG_FILE = '/etc/bind/named.conf.options'
+
+value1 = 'acl goodclients { \n   localhost;\n};\n'
+value2 = '        recursion yes;\n           allow-query { goodclients; };\n\n'
+value3 = '	// 	8.8.8.8;\n	// 	8.8.4.4;\n'
+
 
 def init():
     """Intialize the BIND module."""
-    menu = cfg.main_menu.get('apps:index')
+    menu = cfg.main_menu.get('system:index')
     menu.add_urlname(title, 'glyphicon-globe', 'bind:index')
 
     global service
@@ -65,10 +71,7 @@ def init():
         service = service_module.Service(
             managed_services[0], title, ports=['bind-plinth'],
             is_external=True,
-            enable=enable, disable=disable)
-
-        if service.is_enabled():
-            add_shortcut()
+            )
 
 
 class BindServiceView(ServiceView):
@@ -87,14 +90,7 @@ def setup(helper, old_version=None):
             is_external=True,
             enable=enable, disable=disable)
     helper.call('post', service.notify_enabled, None, True)
-    helper.call('post', add_shortcut)
-
-
-def add_shortcut():
-    frontpage.add_shortcut('bind', title,
-                           details=description,
-                           configure_url=reverse_lazy('bind:index'),
-                           login_required=False)
+    helper.call('post', default_config)
 
 
 def enable():
@@ -117,3 +113,29 @@ def diagnose():
     results.append(action_utils.diagnose_port_listening(53, 'udp6'))
 
     return results
+
+def default_config():
+    """Initialize config file for BIND"""
+    f = open(CONFIG_FILE, "r")
+    contents = f.readlines()
+    f.close()
+
+    contents.insert(0, value1)
+    contents.insert(4, value2)
+    contents.insert(15, value3)
+
+    f = open(CONFIG_FILE, "w")
+    contents = "".join(contents)
+    f.write(contents)
+    f.close()
+
+def get_default():
+    """Get initial value for forwarding"""
+    f = open(CONFIG_FILE, "r")
+    contents = f.readlines()
+    if '// forwarders {' in contents:
+        conf = {
+            'set_forwarding': False}
+    else:
+        conf = {
+            'set_forwarding': True}