コード例 #1
0
def _cleanup_files(client_id, more_files=()):
    '''
    Removes any files that might have been used by this client at
    some point. For simplicity's sake, we check both architectures.
    '''
    # The following files may be vestiges from failed calls to delete-service,
    # old versions of installadm, etc.
    # More care must be taken to avoid unintentionally clobbering desired
    # config.
    cleanup = [_menulst_path(client_id),               # x86 menu.lst file
               _pxegrub_path(client_id)[1],            # x86 pxegrub symlink
               os.path.join(com.BOOT_DIR, client_id)]  # SPARC symlink

    # Now add in any files passed by the caller
    cleanup.extend(more_files)

    # Search for pre-multihomed, subnet-specific SPARC directories
    # (e.g., /etc/netboot/192.168.0.0/010011AABB/) and add those.
    subnet = re.compile(dhcp.IP_PATTERN)
    for f in os.listdir(com.BOOT_DIR):
        if subnet.match(f):
            d = os.path.join(com.BOOT_DIR, f, client_id)
            if os.path.isdir(d):
                cleanup.append(d)

    # Finally, delete any files or directories from our list that
    # might exist on the system.
    for f in cleanup:
        if os.access(f, os.F_OK) or os.path.islink(f):
            force_delete(f)
コード例 #2
0
ファイル: client_control.py プロジェクト: alhazred/caiman
def _cleanup_files(client_id, more_files=()):
    '''
    Removes any files that might have been used by this client at
    some point. For simplicity's sake, we check both architectures.
    '''
    # The following files may be vestiges from failed calls to delete-service,
    # old versions of installadm, etc.
    # More care must be taken to avoid unintentionally clobbering desired
    # config.
    cleanup = [
        _menulst_path(client_id),  # x86 menu.lst file
        _pxegrub_path(client_id)[1],  # x86 pxegrub symlink
        os.path.join(com.BOOT_DIR, client_id)
    ]  # SPARC symlink

    for boot_type in grub.NBP_TYPE.values():
        cleanup.append(os.path.join(com.BOOT_DIR, client_id + '.' + boot_type))

    # Now add in any files passed by the caller
    cleanup.extend(more_files)

    # Search for pre-multihomed, subnet-specific SPARC directories
    # (e.g., /etc/netboot/192.168.0.0/010011AABB/) and add those.
    subnet = re.compile(dhcp.IP_PATTERN)
    for f in os.listdir(com.BOOT_DIR):
        if subnet.match(f):
            d = os.path.join(com.BOOT_DIR, f, client_id)
            if os.path.isdir(d):
                cleanup.append(d)

    # Finally, delete any files or directories from our list that
    # might exist on the system.
    for f in cleanup:
        if os.access(f, os.F_OK) or os.path.islink(f):
            force_delete(f)
コード例 #3
0
 def test_nonexistent_file(self):
     '''force_delete does NOT fail on nonexistent paths'''
     path = tempfile.mktemp('.noexist', '', self.tempdir)
     try:
         force_delete(path)
     except (OSError, IOError) as err:
         self.fail(err)
コード例 #4
0
 def test_full_dir(self):
     '''force_delete removes directories with files'''
     tempdir = tempfile.mkdtemp(".dir", '', self.tempdir)
     tempfile.mkstemp('.file', '', self.tempdir)
     force_delete(tempdir)
     self.assertFalse(os.path.exists(tempdir),
                      "Directory %s was not deleted" % tempdir)
コード例 #5
0
 def test_basic_file(self):
     '''Test that force_delete handles normal files'''
     handle, filename = tempfile.mkstemp('.file', '', self.tempdir)
     os.close(handle)
     force_delete(filename)
     self.assertFalse(os.path.exists(filename),
                      "File %s was not deleted" % filename)
コード例 #6
0
 def test_full_dir(self):
     '''force_delete removes directories with files'''
     tempdir = tempfile.mkdtemp(".dir", '', self.tempdir)
     tempfile.mkstemp('.file', '', self.tempdir)
     force_delete(tempdir)
     self.assertFalse(os.path.exists(tempdir),
                      "Directory %s was not deleted" % tempdir)
コード例 #7
0
 def test_nonexistent_file(self):
     '''force_delete does NOT fail on nonexistent paths'''
     path = tempfile.mktemp('.noexist', '', self.tempdir)
     try:
         force_delete(path)
     except (OSError, IOError) as err:
         self.fail(err)
コード例 #8
0
 def test_basic_file(self):
     '''Test that force_delete handles normal files'''
     handle, filename = tempfile.mkstemp('.file', '', self.tempdir)
     os.close(handle)
     force_delete(filename)
     self.assertFalse(os.path.exists(filename),
                      "File %s was not deleted" % filename)
コード例 #9
0
 def test_dangling_symlink(self):
     '''force_delete removes dangling symlinks'''
     # mktemp (not mkstemp) used, so that the file is NOT created
     random_name = tempfile.mktemp()
     symlink_path = tempfile.mktemp('.symlink', '', self.tempdir)
     os.symlink(random_name, symlink_path)
     force_delete(symlink_path)
     self.assertFalse(os.path.exists(symlink_path),
                      "Symlink %s was not deleted" % symlink_path)
コード例 #10
0
 def test_dangling_symlink(self):
     '''force_delete removes dangling symlinks'''
     # mktemp (not mkstemp) used, so that the file is NOT created
     random_name = tempfile.mktemp()
     symlink_path = tempfile.mktemp('.symlink', '', self.tempdir)
     os.symlink(random_name, symlink_path)
     force_delete(symlink_path)
     self.assertFalse(os.path.exists(symlink_path),
                      "Symlink %s was not deleted" % symlink_path)
コード例 #11
0
 def test_symlink_dir(self):
     '''force_delete removes symlinks to directories'''
     tempdir = tempfile.mkdtemp(".dir", '', self.tempdir)
     symlink_path = tempfile.mktemp('.symlink', '', self.tempdir)
     os.symlink(tempdir, symlink_path)
     force_delete(symlink_path)
     self.assertFalse(os.path.exists(symlink_path),
                      "Symlink %s was not deleted" % symlink_path)
     self.assertTrue(os.path.exists(tempdir),
         "force_delete removed the directory target, %s" % tempdir)
コード例 #12
0
 def test_symlink_file(self):
     '''force_delete removes symlinks to files'''
     handle, filename = tempfile.mkstemp('.file', '', self.tempdir)
     os.close(handle)
     symlink_path = tempfile.mktemp('.symlink', '', self.tempdir)
     os.symlink(filename, symlink_path)
     force_delete(symlink_path)
     self.assertFalse(os.path.exists(symlink_path),
                      "Symlink %s was not deleted" % symlink_path)
     self.assertTrue(os.path.exists(filename),
                     "force_delete removed the file target, %s" % filename)
コード例 #13
0
 def test_symlink_dir(self):
     '''force_delete removes symlinks to directories'''
     tempdir = tempfile.mkdtemp(".dir", '', self.tempdir)
     symlink_path = tempfile.mktemp('.symlink', '', self.tempdir)
     os.symlink(tempdir, symlink_path)
     force_delete(symlink_path)
     self.assertFalse(os.path.exists(symlink_path),
                      "Symlink %s was not deleted" % symlink_path)
     self.assertTrue(
         os.path.exists(tempdir),
         "force_delete removed the directory target, %s" % tempdir)
コード例 #14
0
 def test_symlink_file(self):
     '''force_delete removes symlinks to files'''
     handle, filename = tempfile.mkstemp('.file', '', self.tempdir)
     os.close(handle)
     symlink_path = tempfile.mktemp('.symlink', '', self.tempdir)
     os.symlink(filename, symlink_path)
     force_delete(symlink_path)
     self.assertFalse(os.path.exists(symlink_path),
                      "Symlink %s was not deleted" % symlink_path)
     self.assertTrue(os.path.exists(filename),
                     "force_delete removed the file target, %s" % filename)
コード例 #15
0
 def test_empty_dir(self):
     '''force_delete removes empty directories'''
     tempdir = tempfile.mkdtemp(".dir", '', self.tempdir)
     force_delete(tempdir)
     self.assertFalse(os.path.exists(tempdir),
                      "Directory %s was not deleted" % tempdir)
コード例 #16
0
 def test_empty_dir(self):
     '''force_delete removes empty directories'''
     tempdir = tempfile.mkdtemp(".dir", '', self.tempdir)
     force_delete(tempdir)
     self.assertFalse(os.path.exists(tempdir),
                      "Directory %s was not deleted" % tempdir)