Adding generating temporary objects.

diff --git a/pp_lib/config_named_app.py b/pp_lib/config_named_app.py
index b339779dcb8069ccb90735db8896f0e4e54545b4..20fa72e100c6637c0745d08441fdb10a883e7458 100644 (file)
--- a/pp_lib/config_named_app.py
+++ b/pp_lib/config_named_app.py
@@ -20,6 +20,7 @@ import textwrap
 import socket
 import pwd
 import grp
+import tempfile
 
 # Third party modules
 import six
@@ -34,7 +35,7 @@ from .cfg_app import PpCfgAppError, PpConfigApplication
 
 from .pidfile import PidFileError, InvalidPidFileError, PidFileInUseError, PidFile
 
-__version__ = '0.4.2'
+__version__ = '0.4.3'
 LOG = logging.getLogger(__name__)
 
 
@@ -154,6 +155,12 @@ class PpConfigNamedApp(PpConfigApplication):
         self.zones = []
         self.pidfile = None
 
+        self.tempdir = None
+        self.temp_named_conf = None
+        self.temp_acl_cfg_file = None
+        self.temp_log_cfg_file = None
+        self.temp_zones_cfg_file = None
+
         description = textwrap.dedent('''\
             Generation of configuration of named (the BIND 9 name daemon).
             ''').strip()
@@ -499,10 +506,41 @@ class PpConfigNamedApp(PpConfigApplication):
             return
 
         try:
+
             self.get_api_zones()
+            self.init_temp_objects()
+
         finally:
+            if self.tempdir:
+                LOG.debug("Destroying temporary directory {!r} ...".format(self.tempdir.name))
+                self.tempdir.cleanup()
+                self.tempdir = None
             self.pidfile = None
 
+    # -------------------------------------------------------------------------
+    def init_temp_objects(self):
+        """Init temporary objects and properties."""
+
+        self.tempdir = tempfile.TemporaryDirectory(
+            prefix=(self.appname + '.'), suffix='.tmp.d'
+        )
+        LOG.debug("Temporary directory: {!r}.".format(self.tempdir.name))
+
+        self.temp_named_conf = os.path.join(
+            self.tempdir.name, self.default_named_conf)
+        self.temp_acl_cfg_file = os.path.join(
+            self.tempdir.name, self.default_named_acl_cfg_file)
+        self.temp_log_cfg_file = os.path.join(
+            self.tempdir.name, self.default_named_log_cfg_file)
+        self.temp_zones_cfg_file = os.path.join(
+            self.tempdir.name, self.default_named_zones_cfg_file)
+
+        if self.verbose > 1:
+            LOG.debug("Temporary named.conf: {!r}".format(self.temp_named_conf))
+            LOG.debug("Temporary ACL conf: {!r}".format(self.temp_acl_cfg_file))
+            LOG.debug("Temporary LOG conf: {!r}".format(self.temp_log_cfg_file))
+            LOG.debug("Temporary zones conf: {!r}".format(self.temp_zones_cfg_file))
+
     # -------------------------------------------------------------------------
     def get_api_zones(self):