X-Git-Url: https://git.sthu.org/?p=sitarba.git;a=blobdiff_plain;f=sitarba;h=b67925fd27435b8c236de566f5bfc58f175ca8c2;hp=c236ba0589e68018b41991ba3231ef40b6396ed3;hb=766966681b508aa0455fa1c538346fce422256bb;hpb=a7b16d89012002bb484cfdab6304dd89aee0efed

diff --git a/sitarba b/sitarba
index c236ba0..b67925f 100755
--- a/sitarba
+++ b/sitarba
@@ -224,6 +224,10 @@ class Config:
         e = Epoch()
         if name in self.epochs:
             raise Config.ReadError("Epoch '{0}' already defined.".format(name))
+        p = re.compile(r'^\w+$')
+        if not p.match(name):
+            raise Config.ReadError("Epoch name '{0}' does not only " + \
+                    "comprise alphanumeric characters.".format(name))
         if name in Epoch.units:
             e.unit = name
 
@@ -267,6 +271,11 @@ class Config:
 
     def _read_set(self, config, sec):
         name = sec[4:].strip()
+        p = re.compile(r'^\w+$')
+        if not p.match(name):
+            raise Config.ReadError("Set name '{0}' does not only " + \
+                    "comprise alphanumeric characters.".format(name))
+
         dirs = []
         excludes = []
 
@@ -347,7 +356,7 @@ class BackupManager:
         return [ d for d in dirs if os.path.isdir(os.path.join(basedir, d)) ]
 
 
-    def listOldBackups(self):
+    def listExistingBackups(self):
         """Returns a list of old backups."""
 
         backups = []
@@ -394,7 +403,7 @@ class BackupManager:
         taropts = []
 
         # Tar is verbose is sitarba is verbose
-        if LogConf.con.level <= logging.INFO:
+        if LogConf.con.level <= logging.DEBUG:
             taropts += ["--verbose"]
 
         # Add the since date, if given
@@ -454,7 +463,7 @@ class BackupManager:
         then use mode for given epoch. Use given mode otherwise."""
 
         now = datetime.datetime.now()
-        oldbackups = self.listOldBackups()
+        oldbackups = self.listExistingBackups()
 
         # Get epoch of backup
         if epoch == None:
@@ -531,14 +540,16 @@ class BackupManager:
         """Prune old backup files"""
 
         allDirs = sorted(self.listAllDirs())
-        # Collect all directories not matching backup name
+        # Collect all directories that are removed
         removeDirs = [ d for d in allDirs if not Backup.isBackupDir(d) ]
 
-        # Get all directories which are kept
-        backups = self.listOldBackups()
-        keepdirs = []
+        # Get all backups
+        backups = self.listExistingBackups()
+        # Group backups by epoch and sort them by age
         byepoch = { e : list(sorted( [ b for b in backups if b.epoch == e ], \
-                key=lambda b : b.date, reverse=True)) for e in self.conf.getRealEpochsSorted() }
+                key=lambda b : b.date, reverse=True)) \
+                for e in self.conf.getRealEpochsSorted() }
+        # If we have too many backups of a specific epoch --> add them to remove list
         for e in byepoch:
             epoch = self.conf.epochs[e]
             old = byepoch[e][epoch.numkeeps:]
@@ -699,7 +710,7 @@ if __name__ == "__main__":
             man.backup(epoch, mode)
 
         if cmd == "list":
-            for b in sorted(man.listOldBackups(), key=lambda b: b.date):
+            for b in sorted(man.listExistingBackups(), key=lambda b: b.date):
                 print(b.colAlignedString())
 
         if cmd == "prune":