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authorTom Zanussi <tom.zanussi@linux.intel.com>2014-08-08 15:53:52 -0500
committerRichard Purdie <richard.purdie@linuxfoundation.org>2014-08-11 10:52:19 +0100
commit598b120406dc1d2b7e377bd1ab6f0acbef034b22 (patch)
tree25b51e30cf73935cdf80bd2f9766def49ddbc808 /scripts/lib/wic/utils/fs_related.py
parentd39c76f24a50c9359840c0959fb50fc6da0960cd (diff)
downloadopenembedded-core-598b120406dc1d2b7e377bd1ab6f0acbef034b22.tar.gz
wic: Rename /mic to /wic
As well as any other stray instances of mic in the codebase that can be removed. We don't really need to carry around legacy naming, and the history is in git. Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Diffstat (limited to 'scripts/lib/wic/utils/fs_related.py')
-rw-r--r--scripts/lib/wic/utils/fs_related.py111
1 files changed, 111 insertions, 0 deletions
diff --git a/scripts/lib/wic/utils/fs_related.py b/scripts/lib/wic/utils/fs_related.py
new file mode 100644
index 0000000000..79cc1d52a7
--- /dev/null
+++ b/scripts/lib/wic/utils/fs_related.py
@@ -0,0 +1,111 @@
+#!/usr/bin/python -tt
+#
+# Copyright (c) 2007, Red Hat, Inc.
+# Copyright (c) 2009, 2010, 2011 Intel, Inc.
+#
+# 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; version 2 of the License
+#
+# 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.
+
+from __future__ import with_statement
+import os
+import sys
+import errno
+import stat
+import random
+import string
+import time
+import uuid
+
+from wic import msger
+from wic.utils import runner
+from wic.utils.errors import *
+from wic.utils.oe.misc import *
+
+def find_binary_path(binary):
+ if os.environ.has_key("PATH"):
+ paths = os.environ["PATH"].split(":")
+ else:
+ paths = []
+ if os.environ.has_key("HOME"):
+ paths += [os.environ["HOME"] + "/bin"]
+ paths += ["/usr/local/sbin", "/usr/local/bin", "/usr/sbin", "/usr/bin", "/sbin", "/bin"]
+
+ for path in paths:
+ bin_path = "%s/%s" % (path, binary)
+ if os.path.exists(bin_path):
+ return bin_path
+
+ print "External command '%s' not found, exiting." % binary
+ print " (Please install '%s' on your host system)" % binary
+ sys.exit(1)
+
+def makedirs(dirname):
+ """A version of os.makedirs() that doesn't throw an
+ exception if the leaf directory already exists.
+ """
+ try:
+ os.makedirs(dirname)
+ except OSError, err:
+ if err.errno != errno.EEXIST:
+ raise
+
+class Disk:
+ """
+ Generic base object for a disk.
+ """
+ def __init__(self, size, device = None):
+ self._device = device
+ self._size = size
+
+ def create(self):
+ pass
+
+ def cleanup(self):
+ pass
+
+ def get_device(self):
+ return self._device
+ def set_device(self, path):
+ self._device = path
+ device = property(get_device, set_device)
+
+ def get_size(self):
+ return self._size
+ size = property(get_size)
+
+
+class DiskImage(Disk):
+ """
+ A Disk backed by a file.
+ """
+ def __init__(self, image_file, size):
+ Disk.__init__(self, size)
+ self.image_file = image_file
+
+ def exists(self):
+ return os.path.exists(self.image_file)
+
+ def create(self):
+ if self.device is not None:
+ return
+
+ blocks = self.size / 1024
+ if self.size - blocks * 1024:
+ blocks += 1
+
+ # create disk image
+ dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=1" % \
+ (self.image_file, blocks)
+ exec_cmd(dd_cmd)
+
+ self.device = self.image_file