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Diffstat (limited to 'oslo_utils/imageutils.py')
| -rw-r--r-- | oslo_utils/imageutils.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/oslo_utils/imageutils.py b/oslo_utils/imageutils.py index fc7b494..8a7fe6e 100644 --- a/oslo_utils/imageutils.py +++ b/oslo_utils/imageutils.py @@ -28,6 +28,8 @@ Helper methods to deal with images. import json import re +import debtcollector + from oslo_utils._i18n import _ from oslo_utils import strutils @@ -38,8 +40,11 @@ class QemuImgInfo(object): The instance of :class:`QemuImgInfo` has properties: `image`, `backing_file`, `file_format`, `virtual_size`, `cluster_size`, `disk_size`, `snapshots` and `encrypted`. + The parameter format can be set to 'json' or 'human'. With 'json' format output, qemu image information will be parsed more easily and readable. + However 'human' format support will be dropped in next cycle and only + 'json' format will be supported. Prefer to use 'json' instead of 'human'. """ BACKING_FILE_RE = re.compile((r"^(.*?)\s*\(actual\s+path\s*:" r"\s+(.*?)\)\s*$"), re.I) @@ -61,6 +66,11 @@ class QemuImgInfo(object): self.encrypted = details.get('encrypted') self.format_specific = details.get('format-specific') else: + debtcollector.deprecate( + 'The human format is deprecated and the format parameter ' + 'will be removed. Use explicitly json instead', + version="xena", + category=FutureWarning) details = self._parse(cmd_output or '') self.image = details.get('image') self.backing_file = details.get('backing_file') |