From: Frank Brehm <frank@brehm-online.com>
Date: Tue, 7 Dec 2021 16:08:48 +0000 (+0100)
Subject: Modifying slave zone configuration because of TSIG keys.
X-Git-Tag: 0.4.1~5^2~4
X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=e29a503dd70d0a9402d09969ac7468ac22180391;p=pixelpark%2Fpp-admin-tools.git

Modifying slave zone configuration because of TSIG keys.
---

diff --git a/lib/pp_admintools/deploy_zones_from_pdns.py b/lib/pp_admintools/deploy_zones_from_pdns.py
index e6f5470..c1e0afa 100644
--- a/lib/pp_admintools/deploy_zones_from_pdns.py
+++ b/lib/pp_admintools/deploy_zones_from_pdns.py
@@ -39,7 +39,7 @@ from .pidfile import PidFileError, PidFile
 
 from .xlate import XLATOR
 
-__version__ = '0.7.2'
+__version__ = '0.7.3'
 LOG = logging.getLogger(__name__)
 
 _ = XLATOR.gettext
@@ -87,6 +87,9 @@ class PpDeployZonesApp(PpPDNSApplication):
     re_split_addresses = re.compile(r'[,;\s]+')
     re_integer = re.compile(r'^\s*(\d+)\s*$')
 
+    re_rev = re.compile(r'^rev\.', re.IGNORECASE)
+    re_trail_dot = re.compile(r'\.+$')
+
     open_args = {}
     if six.PY3:
         open_args = {
@@ -524,8 +527,6 @@ class PpDeployZonesApp(PpPDNSApplication):
         LOG.info(_("Generating {} ...").format(self.default_named_zones_cfg_file))
 
         cur_date = datetime.datetime.now().isoformat(' ')
-        re_rev = re.compile(r'^rev\.', re.IGNORECASE)
-        re_trail_dot = re.compile(r'\.+$')
 
         lines = []
         lines.append('###############################################################')
@@ -542,44 +543,9 @@ class PpDeployZonesApp(PpPDNSApplication):
 
         for zone_name in self.zones.keys():
 
-            zone = self.zones[zone_name]
-            canonical_name = zone.name_unicode
-            match = self.re_ipv4_zone.search(zone.name)
-            if match:
-                prefix = self._get_ipv4_prefix(match.group(1))
-                if prefix:
-                    if prefix == '127.0.0':
-                        LOG.debug(_("Pure local zone {!r} will not be considered.").format(prefix))
-                        continue
-                    canonical_name = 'rev.' + prefix
-            else:
-                match = self.re_ipv6_zone.search(zone.name)
-                if match:
-                    prefix = self._get_ipv6_prefix(match.group(1))
-                    if prefix:
-                        canonical_name = 'rev.' + prefix
-
-            show_name = canonical_name
-            show_name = re_rev.sub('Reverse ', show_name)
-            show_name = re_trail_dot.sub('', show_name)
-            zname = re_trail_dot.sub('', zone.name)
-
-            zfile = os.path.join(
-                self.named_slavedir_rel, re_trail_dot.sub('', canonical_name) + '.zone')
-
-            lines = []
-            lines.append('')
-            lines.append('// {}'.format(show_name))
-            lines.append('zone "{}" in {{'.format(zname))
-            lines.append('\tmasters {')
-            for master in self.zone_masters:
-                lines.append('\t\t{};'.format(master))
-            lines.append('\t};')
-            lines.append('\ttype slave;')
-            lines.append('\tfile "{}";'.format(zfile))
-            lines.append('};')
-
-            content += '\n'.join(lines) + '\n'
+            zone_config = self.generate_zone_config(zone_name)
+            if zone_config:
+                content += '\n' + zone_config
 
         content += '\n// vim: ts=8 filetype=named noet noai\n'
 
@@ -591,6 +557,66 @@ class PpDeployZonesApp(PpPDNSApplication):
                 _("Generated file {!r}:").format(
                     self.temp_zones_cfg_file) + '\n' + content.strip())
 
+    # -------------------------------------------------------------------------
+    def generate_zone_config(self, zone_name):
+
+        zone = self.zones[zone_name]
+        zone.update()
+
+        canonical_name = zone.name_unicode
+        match = self.re_ipv4_zone.search(zone.name)
+
+        if match:
+            prefix = self._get_ipv4_prefix(match.group(1))
+            if prefix:
+                if prefix == '127.0.0':
+                    LOG.debug(_("Pure local zone {!r} will not be considered.").format(prefix))
+                    return ''
+                canonical_name = 'rev.' + prefix
+        else:
+            match = self.re_ipv6_zone.search(zone.name)
+            if match:
+                prefix = self._get_ipv6_prefix(match.group(1))
+                if prefix:
+                    canonical_name = 'rev.' + prefix
+
+        show_name = canonical_name
+        show_name = self.re_rev.sub('Reverse ', show_name)
+        show_name = self.re_trail_dot.sub('', show_name)
+        zname = self.re_trail_dot.sub('', zone.name)
+
+        zfile = os.path.join(
+            self.named_slavedir_rel, self.re_trail_dot.sub('', canonical_name) + '.zone')
+
+        lines = []
+        lines.append('')
+        lines.append('// {}'.format(show_name))
+        lines.append('zone "{}" in {{'.format(zname))
+        lines.append('\tmasters {')
+        for master in self.zone_masters:
+            lines.append('\t\t{};'.format(master))
+        lines.append('\t};')
+        lines.append('\ttype slave;')
+        lines.append('\tfile "{}";'.format(zfile))
+
+        if zone.master_tsig_key_ids:
+
+            for key_id in zone.master_tsig_key_ids:
+                if key_id not in self.named_keys:
+                    msg = _("Key {k!r} for zone {z!r} not found in named configuration.").format(
+                        k=key_id, z=show_name)
+                    raise PpDeployZonesError(msg)
+
+            allow_line = '\tallow-transfer {'
+            for key_id in zone.master_tsig_key_ids:
+                allow_line += 'key "{}";'.format(key_id)
+            allow_line += ' };'
+            lines.append(allow_line)
+
+        lines.append('};')
+
+        return '\n'.join(lines) + '\n'
+
     # -------------------------------------------------------------------------
     def _get_ipv4_prefix(self, match):