Do not snapshot child filesystem if it has a more specific config

pyznap/take.py

@@ -127,11 +127,14 @@ def take_config(config):
     logger = logging.getLogger(__name__)
     logger.info('Taking snapshots...')
 
+    config_d = {}
     for conf in config:
+        config_d[conf['name']] = conf
+
+    for name,conf in config_d.items():
         if not conf.get('snap', None):
             continue
 
-        name = conf['name']
         try:
             _type, fsname, user, host, port = parse_name(name)
         except ValueError as err:
@@ -164,9 +167,20 @@ def take_config(config):
         else:
             # Take recursive snapshot of parent filesystem
             take_filesystem(children[0], conf)
-            # Take snapshot of all children that don't have all snapshots yet
+
+            # Take snapshot of all children that do not have a more specific config
             for child in children[1:]:
-                take_filesystem(child, conf)
+                skip = False
+                if child.name in config_d:
+                    skip = True
+                else:
+                    for other_name in config_d.keys():
+                        if other_name.startswith(name + '/') and child.name.startswith(other_name + '/'):
+                            skip = True
+                            break
+
+                if not skip:
+                    take_filesystem(child, conf)
         finally:
             if ssh:
                 ssh.close()

pyznap/utils.py

@@ -11,14 +11,14 @@
 import os
 import re
 import logging
+import pathlib
 from subprocess import Popen, PIPE, TimeoutExpired, CalledProcessError
 from .process import run
 from .ssh import SSHException
 
 from datetime import datetime
 from configparser import (ConfigParser, NoOptionError, MissingSectionHeaderError,
                           DuplicateSectionError, DuplicateOptionError)
-from pkg_resources import resource_string
 
 
 def exists(executable='', ssh=None):
@@ -171,7 +171,10 @@ def create_config(path):
     logger = logging.getLogger(__name__)
 
     CONFIG_FILE = os.path.join(path, 'pyznap.conf')
-    config = resource_string(__name__, 'config/pyznap.conf').decode("utf-8")
+
+    config_path = (pathlib.Path(__file__).parent.resolve() / 'config' / 'pyznap.conf').absolute()
+    with open(config_path, 'r') as file:
+        config = file.read()
 
     logger.info('Initial setup...')