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[Qemu-devel] [PATCH v2 1/9] scripts: Add qom-tree script
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PATCH v2 1/9] scripts: Add qom-tree script |
Date: |
Thu, 12 Mar 2015 17:43:36 +0100 |
Functionally it is a recursive qom-list with qom-get per non-child<>
property. Some failures needed to be handled, such as trying to read a
pointer property, which is not representable in QMP. Those print a
literal "<EXCEPTION>".
Signed-off-by: Andreas Färber <address@hidden>
---
scripts/qmp/qom-tree | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100755 scripts/qmp/qom-tree
diff --git a/scripts/qmp/qom-tree b/scripts/qmp/qom-tree
new file mode 100755
index 0000000..aea11d4
--- /dev/null
+++ b/scripts/qmp/qom-tree
@@ -0,0 +1,70 @@
+#!/usr/bin/python
+##
+# QEMU Object Model test tools
+#
+# Copyright IBM, Corp. 2011
+# Copyright (c) 2013 SUSE LINUX Products GmbH
+#
+# Authors:
+# Anthony Liguori <address@hidden>
+# Andreas Faerber <address@hidden>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or later.
See
+# the COPYING file in the top-level directory.
+##
+
+import sys
+import os
+from qmp import QEMUMonitorProtocol
+
+cmd, args = sys.argv[0], sys.argv[1:]
+socket_path = None
+path = None
+prop = None
+
+def usage():
+ return '''environment variables:
+ QMP_SOCKET=<path | addr:port>
+usage:
+ %s [-h] [-s <QMP socket path | addr:port>] [<path>]
+''' % cmd
+
+def usage_error(error_msg = "unspecified error"):
+ sys.stderr.write('%s\nERROR: %s\n' % (usage(), error_msg))
+ exit(1)
+
+if len(args) > 0:
+ if args[0] == "-h":
+ print usage()
+ exit(0);
+ elif args[0] == "-s":
+ try:
+ socket_path = args[1]
+ except:
+ usage_error("missing argument: QMP socket path or address");
+ args = args[2:]
+
+if not socket_path:
+ if os.environ.has_key('QMP_SOCKET'):
+ socket_path = os.environ['QMP_SOCKET']
+ else:
+ usage_error("no QMP socket path or address given");
+
+srv = QEMUMonitorProtocol(socket_path)
+srv.connect()
+
+def list_node(path):
+ print '%s' % path
+ items = srv.command('qom-list', path=path)
+ for item in items:
+ if not item['type'].startswith('child<'):
+ try:
+ print ' %s: %s (%s)' % (item['name'], srv.command('qom-get',
path=path, property=item['name']), item['type'])
+ except:
+ print ' %s: <EXCEPTION> (%s)' % (item['name'], item['type'])
+ print ''
+ for item in items:
+ if item['type'].startswith('child<'):
+ list_node(path + '/' + item['name'])
+
+list_node('/machine')
--
2.1.4
- [Qemu-devel] [PATCH v2 0/9] qom: HMP commands to supersede info qtree, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 1/9] scripts: Add qom-tree script,
Andreas Färber <=
- [Qemu-devel] [PATCH v2 3/9] qom: Implement qom-set HMP command, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 5/9] qapi: Stub out StringOutputVisitor struct support, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 4/9] qom: Implement info qom-tree HMP command, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 9/9] qdev: Move owner-less IRQs to /machine/unattached, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 2/9] qom: Implement qom-list HMP command, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 7/9] qom: Add verbose option to info qom-tree HMP command, Andreas Färber, 2015/03/12
- [Qemu-devel] [PATCH v2 6/9] qom: Implement qom-get HMP command, Andreas Färber, 2015/03/12