Small Improvements

* revive tests (only what was already there)
* `upload` command supports python3
* better log message
* temporary files are removed

See merge request !3

slapcache/signature.py

@@ -87,7 +87,7 @@ class NetworkCache:
     else:
       key = self.directory_key
 
-    file_descriptor = open(path, 'r')
+    file_descriptor = open(path, 'rb')
     if not (self.dir_url and self.cache_url):
       raise ValueError("upload-dir-url and/or upload-cache-url is not defined")
 
@@ -157,9 +157,11 @@ class Signature:
     self.config = config
     self.logger = logger
 
-  def log(self, message):
+  def log(self, message, *args):
     if self.logger is not None:
-      self.logger.debug(message)
+      self.logger.debug(message, *args)
+    elif args:
+      print(message % args)
     else:
       print(message)
 
@@ -179,7 +181,6 @@ class Signature:
     """
     Download a tar of the repository from cache, and untar it.
     """
-    info, sha256path = tempfile.mkstemp()
     shacache = NetworkCache(self.config.slapos_configuration)
 
     if shacache.signature_certificate_list is None:
@@ -189,13 +190,14 @@ class Signature:
            required_key_list=['timestamp'], strategy=strategy)
 
     if download_metadata_dict:
-      self.log('File downloaded on temp %s' % path)
+      self.log('File downloaded in %s', path)
       current_sha256 = self.get_file_hash(path)
+      with tempfile.NamedTemporaryFile() as f_256:
+        sha256path = f_256.name
         if shacache.download(path=sha256path, required_key_list=['timestamp'],
                               strategy=strategy, is_sha256file=True):
-        self.log('File downloaded on temp. %s' % sha256path)
-        with open(sha256path, 'rb') as f:
-          expected_sha256 = f.read()
+          self.log('sha 256 downloaded in %s', sha256path)
+          expected_sha256 = f_256.read()
 
           if current_sha256 == expected_sha256:
             return True
@@ -207,9 +209,15 @@ class Signature:
     Get status information and return its path
     """
     info, path = tempfile.mkstemp()
-    if not self._download(path) == False:
+    if self._download(path):
+      try:
         shutil.move(path, self.config.destination)
+      except Exception as e:
+        self.log(e)
+        self.log('Fail to move %s to %s, maybe permission problem?', path, self.config.destination)
+        os.remove(path)
     else:
+      os.remove(path)
       raise ValueError("No result from shacache")
 
   def _upload(self, path):
@@ -230,16 +238,16 @@ class Signature:
     try:
       if shacache.upload(path=path,
                          metadata_dict=metadata_dict):
-        self.log('Uploaded upload file to cache.')
+        self.log('Uploaded %s to cache (using %s key).', path, shacache.directory_key)
         if shacache.upload(path=sha256path, 
                          metadata_dict=metadata_dict, is_sha256file=True):
-          self.log('Uploaded sha256file file to cache.')
+          self.log('Uploaded %s to cache (using %s key).', sha256path, shacache.directory_key)
         else:
           self.log('Fail to upload sha256file file to cache.')
       else:
-        self.log('Fail to upload file to cache.')
+        self.log('Fail to upload %s to cache.', path)
     except Exception:
-      self.log('Unable to upload to cache:\n%s.' % traceback.format_exc())
+      self.log('Unable to upload to cache:\n%s.', traceback.format_exc())
       return
 
   def upload(self):

slapcache/test/base.py

-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# Copyright (c) 2012-2014 Vifib SARL and Contributors.
-# All Rights Reserved.
-#
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsibility of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# guarantees and support are strongly advised to contract a Free Software
-# Service Company
-#
-# 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 3
-# 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.
-#
-##############################################################################
-
-
-def _fake_call(self, *args, **kw):
-  self.last_call = (args, kw)
-
-CONFIGURATION_FILE = """
-
-[networkcache]
-download-binary-cache-url = http://www.shacache.org/shacache
-download-cache-url = https://www.shacache.org/shacache
-download-binary-dir-url = http://www.shacache.org/shadir
-
-signature-certificate-list =
-  -----BEGIN CERTIFICATE-----
-  MIIB8DCCAVmgAwIBAgIJAPFf61p8y809MA0GCSqGSIb3DQEBBQUAMBAxDjAMBgNV
-  BAMMBUNPTVAtMCAXDTE0MDIxNzE2NDgxN1oYDzIxMTQwMTI0MTY0ODE3WjAQMQ4w
-  DAYDVQQDDAVDT01QLTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAsiqCyuv1
-  HO9FmtwnMbEa1/u8Dn7T0k7hVKYXVQYof+59Ltbb3cA3nLjFSJDr/wQT6N89MccS
-  PneRzkWqZKL06Kmj+N+XJfRyVaTz1qQtNzjdbYkO6RgQq+fvq2CO0+PSnL6NttLU
-  /a9nQMcVm7wZ8kmY+AG5LbVo8lmxDD16Wq0CAwEAAaNQME4wHQYDVR0OBBYEFEVi
-  YyWHF3W7/O4NaTjn4lElLpp7MB8GA1UdIwQYMBaAFEViYyWHF3W7/O4NaTjn4lEl
-  Lpp7MAwGA1UdEwQFMAMBAf8wDQYJKoZIhvcNAQEFBQADgYEAgIPGoxhUa16AgjZx
-  Jr1kUrs8Fg3ig8eRFQlBSLYfANIUxcQ2ScFAkmsvwXY3Md7uaSvMJsEl2jcjdmdi
-  eSreNkx85j9GtMLY/2cv0kF4yAQNRtibtDkbg6fRNkmUopDosJNVf79l1GKX8JFL
-  zZBOFdOaLYY/6dLRwiTUKHU6su8=
-  -----END CERTIFICATE-----
-
-[slapupdate]
-upgrade_key = slapos-upgrade-testing-key-with-config-file
-
-"""
-
-UPGRADE_KEY = """[debian-default]
-repository-list = 
-	main = http://ftp.fr.debian.org/debian/ wheezy main
-	main-src = http://ftp.fr.debian.org/debian/ wheezy main
-	update = http://ftp.fr.debian.org/debian/ wheezy-updates main
-	update-src = http://ftp.fr.debian.org/debian/ wheezy-updates main
-	slapos = http://download.opensuse.org/repositories/home:/VIFIBnexedi:/branches:/home:/VIFIBnexedi/Debian_7.0/ ./
-	re6stnet = http://git.erp5.org/dist/deb ./
-key-list = 
-	slapos = http://git.erp5.org/gitweb/slapos.package.git/blob_plain/HEAD:/debian-preseed/slapos.openbuildservice.key
-	re6st = http://git.erp5.org/gitweb/slapos.package.git/blob_plain/HEAD:/debian-preseed/git.erp5.org.key
-filter-package-list = 
-	ntp
-	openvpn
-	slapos.node
-	re6stnet
-filter-promise-list = 
-	core
-signature-list = 
-	debian+++jessie/sid+++
-	debian+++7.4+++
-	debian+++7.5+++
-	debian+++7.3+++
-	debian+++7+++
-
-[opensuse-legacy]
-repository-list = 
-	suse = http://download.opensuse.org/distribution/12.1/repo/oss/
-	slapos = http://download.opensuse.org/repositories/home:/VIFIBnexedi:/branches:/home:/VIFIBnexedi/openSUSE_12.1/
-	re6st = http://git.erp5.org/dist/rpm
-key-list = 
-filter-promise-list = 
-	core
-filter-package-list = 
-	ntp
-	openvpn
-	slapos.node
-	re6stnet
-signature-list = 
-	opensuse+++12.1+++x86_64
-
-[system]
-reboot = 2011-10-10
-upgrade = 2014-06-04
-
-"""
-
-
-UPGRADE_KEY_WITHOUT_KEY_LIST = """[debian-default]
-repository-list = 
-	main = http://ftp.fr.debian.org/debian/ wheezy main
-	main-src = http://ftp.fr.debian.org/debian/ wheezy main
-	update = http://ftp.fr.debian.org/debian/ wheezy-updates main
-	update-src = http://ftp.fr.debian.org/debian/ wheezy-updates main
-	slapos = http://download.opensuse.org/repositories/home:/VIFIBnexedi:/branches:/home:/VIFIBnexedi/Debian_7.0/ ./
-	re6stnet = http://git.erp5.org/dist/deb ./
-filter-package-list = 
-	ntp
-	openvpn
-	slapos.node
-	re6stnet
-filter-promise-list = 
-	core
-signature-list = 
-	debian+++jessie/sid+++
-	debian+++7.4+++
-	debian+++7.5+++
-	debian+++7.3+++
-	debian+++7+++
-
-[opensuse-legacy]
-repository-list = 
-	suse = http://download.opensuse.org/distribution/12.1/repo/oss/
-	slapos = http://download.opensuse.org/repositories/home:/VIFIBnexedi:/branches:/home:/VIFIBnexedi/openSUSE_12.1/
-	re6st = http://git.erp5.org/dist/rpm
-filter-promise-list = 
-	core
-filter-package-list = 
-	ntp
-	openvpn
-	slapos.node
-	re6stnet
-signature-list = 
-	opensuse+++12.1+++x86_64
-
-[system]
-reboot = 2011-10-10
-upgrade = 2014-06-04
-
-"""
-
-