This patchset add a JSON output mode to the qemu-img info command.
It's a rewrite from scratch of the original patchset by Wenchao Xia
following Anthony Liguori advices on JSON formating.
the --output=(json|human) option is now mandatory on the command line.
Benoît Canet (3):
qapi: Add SnapshotInfo.
qapi: Add ImageInfo.
qemu-img: Add json output option to the info command.
in v2:
eblake: make some field optionals
squash the two qapi patchs together
fix a typo on vm_clock_nsec
bcanet: fix a potential memory leak
in v3:
lcapitulino:
remove unneeded test
put '\n' at the end of json in printf statement
drop the uneeded head pointer in collect_snapshots
in v4:
Wenchao Xia && Kevin Wolf: -Refactor to separate rate ImageInfo
collection from human printing.
Kevin Wolf: -Use --output=(json|human).
-make the two choice exclusive and print a message
if none is specified.
-cosmetic '=' alignement in collect snapshots.
Benoît Canet: -add full-backing-filename to the ImageInfo structure
(needed for human printing)
-make ImageInfo->actual_size optional depending on the
context.
in v5:
Eric Blake: -use a constant for getopt parsing to avoid future
short options collision.
-make the command default to --output=human.
-fix spurious whitespace change.
-split vm-clock-nsec in two fields vm-clock-sec and
vm-clock-nsec.
-declare JSON structure as "Since 1.3"
in v6:
Blue Swirl: -Add missing const in getopt structure declaration.
Eric Blake: -Remove spurious undef.
-Use an enum instead of two boolean.
Benoît Canet (2):
qapi: Add SnapshotInfo and ImageInfo.
qemu-img: Add json output option to the info command.
Makefile | 3 +-
qapi-schema.json | 64 ++++++++++++++
qemu-img.c | 259 +++++++++++++++++++++++++++++++++++++++++++++---------
3 files changed, 282 insertions(+), 44 deletions(-)
--
1.7.9.5
