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-rw-r--r--cloudinit/sources/DataSourceConfigDrive.py20
1 files changed, 9 insertions, 11 deletions
diff --git a/cloudinit/sources/DataSourceConfigDrive.py b/cloudinit/sources/DataSourceConfigDrive.py
index 4af2e5ae..9729cfb9 100644
--- a/cloudinit/sources/DataSourceConfigDrive.py
+++ b/cloudinit/sources/DataSourceConfigDrive.py
@@ -307,19 +307,19 @@ def read_config_drive_dir_v2(source_dir, version="2012-08-10"):
found = False
if os.path.isfile(fpath):
try:
- with open(fpath) as fp:
- data = fp.read()
- except Exception as exc:
- raise BrokenConfigDriveDir("failed to read: %s" % fpath)
+ data = util.load_file(fpath)
+ except IOError:
+ raise BrokenConfigDriveDir("Failed to read: %s" % fpath)
found = True
elif required:
- raise NonConfigDriveDir("missing mandatory %s" % fpath)
+ raise NonConfigDriveDir("Missing mandatory path: %s" % fpath)
if found and process:
try:
data = process(data)
except Exception as exc:
- raise BrokenConfigDriveDir("failed to process: %s" % fpath)
+ raise BrokenConfigDriveDir(("Failed to process "
+ "path: %s") % fpath)
if found:
results[name] = data
@@ -335,8 +335,7 @@ def read_config_drive_dir_v2(source_dir, version="2012-08-10"):
# do not use os.path.join here, as content_path starts with /
cpath = os.path.sep.join((source_dir, "openstack",
"./%s" % item['content_path']))
- with open(cpath) as fp:
- return(fp.read())
+ return util.load_file(cpath)
files = {}
try:
@@ -350,7 +349,7 @@ def read_config_drive_dir_v2(source_dir, version="2012-08-10"):
if item:
results['network_config'] = read_content_path(item)
except Exception as exc:
- raise BrokenConfigDriveDir("failed to read file %s: %s" % (item, exc))
+ raise BrokenConfigDriveDir("Failed to read file %s: %s" % (item, exc))
# to openstack, user can specify meta ('nova boot --meta=key=value') and
# those will appear under metadata['meta'].
@@ -465,8 +464,7 @@ def get_previous_iid(paths):
# hasn't declared itself found.
fname = os.path.join(paths.get_cpath('data'), 'instance-id')
try:
- with open(fname) as fp:
- return fp.read()
+ return util.load_file(fname)
except IOError:
return None