diff options
| -rw-r--r-- | oslo_utils/imageutils.py | 5 | ||||
| -rw-r--r-- | oslo_utils/tests/test_imageutils.py | 2 | ||||
| -rw-r--r-- | releasenotes/notes/image-utils-handle-scientific-notation-6f65d46e9c8c8f8c.yaml | 5 |
3 files changed, 11 insertions, 1 deletions
diff --git a/oslo_utils/imageutils.py b/oslo_utils/imageutils.py index 14d7b5c..e4d62a1 100644 --- a/oslo_utils/imageutils.py +++ b/oslo_utils/imageutils.py @@ -44,7 +44,8 @@ class QemuImgInfo(object): BACKING_FILE_RE = re.compile((r"^(.*?)\s*\(actual\s+path\s*:" r"\s+(.*?)\)\s*$"), re.I) TOP_LEVEL_RE = re.compile(r"^([\w\d\s\_\-]+):(.*)$") - SIZE_RE = re.compile(r"(\d*\.?\d+)\s*(\w+)?(\s*\(\s*(\d+)\s+bytes\s*\))?", + SIZE_RE = re.compile(r"([0-9]+[eE][-+][0-9]+|\d*\.?\d+)" + "\s*(\w+)?(\s*\(\s*(\d+)\s+bytes\s*\))?", re.I) def __init__(self, cmd_output=None, format='human'): @@ -100,6 +101,8 @@ class QemuImgInfo(object): if not real_size: raise ValueError(_('Invalid input value "%s".') % details) magnitude = real_size.group(1) + if "e" in magnitude.lower(): + magnitude = format(float(real_size.group(1)), '.0f') unit_of_measure = real_size.group(2) bytes_info = real_size.group(3) if bytes_info: diff --git a/oslo_utils/tests/test_imageutils.py b/oslo_utils/tests/test_imageutils.py index de262e0..d4def44 100644 --- a/oslo_utils/tests/test_imageutils.py +++ b/oslo_utils/tests/test_imageutils.py @@ -69,6 +69,8 @@ class ImageUtilsRawTestCase(test_base.BaseTestCase): exp_disk_size=3328599655)), ('unavailable', dict(disk_size='unavailable', exp_disk_size=0)), + ('1e+03 MiB', dict(disk_size='1e+03 MiB', + exp_disk_size=1048576000)), ] _garbage_before_snapshot = [ diff --git a/releasenotes/notes/image-utils-handle-scientific-notation-6f65d46e9c8c8f8c.yaml b/releasenotes/notes/image-utils-handle-scientific-notation-6f65d46e9c8c8f8c.yaml new file mode 100644 index 0000000..9577fd8 --- /dev/null +++ b/releasenotes/notes/image-utils-handle-scientific-notation-6f65d46e9c8c8f8c.yaml @@ -0,0 +1,5 @@ +--- +fixes: + - | + qemu 4.1.0 output shifts to scientific notation at 1000mb, + breaking oslo.utils. ``QemuImgInfo`` is now fixed to support this notation. |