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virt-xml: Add support for starting the domain
Add support for starting the domain. By default, first the domain is defined and then started. If the `--start` is used in combination with `--no-define` a transient domain is created without persisting the changes in the persistent domain definition. Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com> Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
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parent
c2bff50977
commit
90b1a3ab7d
49
virt-xml
49
virt-xml
@ -258,9 +258,28 @@ def define_changes(conn, inactive_xmlobj, devs, action, confirm):
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for dev in devs:
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setup_device(dev)
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conn.defineXML(inactive_xmlobj.get_xml())
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dom = conn.defineXML(inactive_xmlobj.get_xml())
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print_stdout(_("Domain '%s' defined successfully.") % inactive_xmlobj.name)
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return True
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return dom
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def start_domain_transient(conn, xmlobj, devs, action, confirm):
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if confirm:
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if not prompt_yes_or_no(
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_("Start '%s' with the changed XML?") % xmlobj.name):
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return False
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if action == "hotplug":
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for dev in devs:
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setup_device(dev)
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try:
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dom = conn.createXML(xmlobj.get_xml())
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except libvirt.libvirtError as e:
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fail(_("Failed starting domain '%s': %s") % (xmlobj.name, e))
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else:
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print_stdout(_("Domain '%s' started successfully.") % xmlobj.name)
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return dom
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def update_changes(domain, devs, action, confirm):
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@ -371,6 +390,8 @@ def parse_args():
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define_g.add_argument("--no-define", dest='define', action="store_false",
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help=_("Force not defining the domain."))
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define_g.set_defaults(define=None)
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outg.add_argument("--start", action="store_true",
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help=_("Start the domain."))
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outg.add_argument("--print-diff", action="store_true",
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help=_("Only print the requested change, in diff format"))
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outg.add_argument("--print-xml", action="store_true",
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@ -412,6 +433,9 @@ def main(conn=None):
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options.quiet = False
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cli.setupLogging("virt-xml", options.debug, options.quiet)
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if options.update and options.start:
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fail(_("Either update or start a domain"))
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if cli.check_option_introspection(options):
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return 0
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@ -469,14 +493,27 @@ def main(conn=None):
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else:
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logging.warning(
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_("The VM is not running, --update is inapplicable."))
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if options.define:
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if options.define or options.start:
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devs, action = prepare_changes(inactive_xmlobj, options, parserclass)
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applied = define_changes(conn, inactive_xmlobj,
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if options.define:
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dom = define_changes(conn, inactive_xmlobj,
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devs, action, options.confirm)
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if not options.update and active_xmlobj and applied:
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if dom and options.start:
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try:
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dom.create()
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except libvirt.libvirtError as e:
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fail(_("Failed starting domain '%s': %s") % (inactive_xmlobj.name, e))
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print_stdout(_("Domain '%s' started successfully.") %
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inactive_xmlobj.name)
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elif not options.update and active_xmlobj and dom:
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print_stdout(
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_("Changes will take effect after the domain is fully powered off."))
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if not options.update and not options.define:
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else:
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dom = start_domain_transient(conn, inactive_xmlobj, devs,
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action, options.confirm)
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if not options.update and not options.define and not options.start:
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prepare_changes(inactive_xmlobj, options, parserclass)
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return 0
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