r223 - branches/rewrite/src

[Marco Presi]

Author: zufus
Date: Mon Sep 20 17:43:08 2004
New Revision: 223

Added:
   branches/rewrite/src/Backends.py
Modified:
   branches/rewrite/src/Dists.py
Log:
Reading HACKING I convinced myself that previous commit is much more
like Backends.py class.#


Added: branches/rewrite/src/Backends.py
==============================================================================
--- (empty file)
+++ branches/rewrite/src/Backends.py	Mon Sep 20 17:43:08 2004
@@ -0,0 +1,88 @@
+# debpartial-mirror - partial debian mirror package tool
+# (c) 2004 Otavio Salvador <otavio@debian.org>, Nat Budin <natb@brandeis.edu>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+
+
+
+import os
+
+
+class Backends:
+    """
+    This class provides methods to create backendss dirs into the
+    partial-mirror
+    """
+
+    _errors = [13]
+    _ready = True
+
+    def __init__(self, backend, mirror_dir = "/var/cache/debpartial-mirror/"):
+        self.dir = mirror_dir + backend
+        self.dist = os.path.join(self.dir, "dists")
+        self.pool = os.path.join(self.dir, "pool")
+        self._dirs = [self.dir,
+                      self.dist,
+                      self.pool]
+
+        if not os.path.exists(mirror_dir):
+            print "Warning! %s does not exists!!" % mirror_dir
+            self._ready = False
+
+    def _check(self, path):
+        """ Check if directories for this backend are already created """
+        if not os.path.exists (path):
+            return False
+
+    def check (self):
+        """ Check backend structure """
+        for directory in self._1dirs:
+            if not self._check(directory):
+                print "Dir %s not found" % directory
+
+
+    def _create(self, path):
+        """ Create dir """
+        print "Attempt to create %s" % path
+        try:
+            os.mkdir (path)
+            return "ok"
+        except OSError, (errno,strerror):
+            if errno in self._errors:
+                return strerror
+
+    def create(self):
+        """ Create backend dir struct """
+        if not self._ready:
+            return
+        
+        for directory in self._dirs:
+            ret = self._create(directory)
+            if not ret=="ok":
+                print ret
+
+                
+    def remove(self):
+        """ Remove backend """
+        self._dirs.reverse()
+        for directory in self._dirs:
+            if not self._check(directory):
+                try:
+                    print "Removing %s" % directory
+                    os.rmdir(directory)
+                except OSError, (errno, strerror):
+                    print strerror
+        self._dirs.reverse()

Modified: branches/rewrite/src/Dists.py
==============================================================================
--- branches/rewrite/src/Dists.py	(original)
+++ branches/rewrite/src/Dists.py	Mon Sep 20 17:43:08 2004
@@ -16,14 +16,12 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 
-
-
 import os
 
-
 class Dists:
     """
-    This class provides methods to create dists dir into the partial-mirror
+    This class provides methods to create backendss dirs into the
+    partial-mirror
     """
 
     _errors = [13]