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From 9bc557fe1998a5e7f77fe3f39ceaf09690b3b7dc Mon Sep 17 00:00:00 2001
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From: Kevin Wolf <kwolf@redhat.com>
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Date: Tue, 26 Jun 2018 09:48:43 +0200
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Subject: [PATCH 135/268] qemu-iotests: Add iotests.img_info_log()
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RH-Author: Kevin Wolf <kwolf@redhat.com>
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Message-id: <20180626094856.6924-61-kwolf@redhat.com>
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Patchwork-id: 81082
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O-Subject: [RHV-7.6 qemu-kvm-rhev PATCH v2 60/73] qemu-iotests: Add iotests.img_info_log()
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Bugzilla: 1513543
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RH-Acked-by: Jeffrey Cody <jcody@redhat.com>
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RH-Acked-by: Max Reitz <mreitz@redhat.com>
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RH-Acked-by: Fam Zheng <famz@redhat.com>
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This adds a filter function to postprocess 'qemu-img info' input
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(similar to what _img_info does), and an img_info_log() function that
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calls 'qemu-img info' and logs the filtered output.
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Reviewed-by: Max Reitz <mreitz@redhat.com>
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Reviewed-by: Jeff Cody <jcody@redhat.com>
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(cherry picked from commit 6b605adec4d7491488d9cfb50bc256e667d8caf1)
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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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tests/qemu-iotests/iotests.py | 18 ++++++++++++++++++
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1 file changed, 18 insertions(+)
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diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
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index e3de6b0..db4206f 100644
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--- a/tests/qemu-iotests/iotests.py
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+++ b/tests/qemu-iotests/iotests.py
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@@ -110,6 +110,12 @@ def qemu_img_pipe(*args):
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sys.stderr.write('qemu-img received signal %i: %s\n' % (-exitcode, ' '.join(qemu_img_args + list(args))))
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return subp.communicate()[0]
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+def img_info_log(filename, filter_path=None):
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+ output = qemu_img_pipe('info', '-f', imgfmt, filename)
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+ if not filter_path:
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+ filter_path = filename
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+ log(filter_img_info(output, filter_path))
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+
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def qemu_io(*args):
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'''Run qemu-io and return the stdout data'''
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args = qemu_io_args + list(args)
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@@ -220,6 +226,18 @@ def filter_testfiles(msg):
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prefix = os.path.join(test_dir, "%s-" % (os.getpid()))
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return msg.replace(prefix, 'TEST_DIR/PID-')
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+def filter_img_info(output, filename):
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+ lines = []
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+ for line in output.split('\n'):
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+ if 'disk size' in line or 'actual-size' in line:
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+ continue
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+ line = line.replace(filename, 'TEST_IMG') \
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+ .replace(imgfmt, 'IMGFMT')
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+ line = re.sub('iters: [0-9]+', 'iters: XXX', line)
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+ line = re.sub('uuid: [-a-f0-9]+', 'uuid: XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX', line)
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+ lines.append(line)
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+ return '\n'.join(lines)
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+
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def log(msg, filters=[]):
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for flt in filters:
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msg = flt(msg)
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--
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1.8.3.1
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