def boot(self):
if self.console:
self.console = remote.reboot(self.domain, self.console)
else:
self.console = remote.start(self.domain)
def boot(self):
if self.console:
self.console = remote.reboot(self.domain, self.console)
else:
self.console = remote.start(self.domain)
def main():
parser = argparse.ArgumentParser(
description=
"Connect to and run a shell command on a virtual machine domain",
epilog=
("If no command or file is specified an interactive shell is created."
))
parser.add_argument("--timeout",
type=argutil.timeout,
default=None,
help=("maximum runtime for the command"
"; -1 for no timeout"
" (default: no timeout)"))
argutil.add_redirect_argument(
parser,
"re-direct console output from stdout to %(metavar)s",
"--output",
"-o",
default=sys.stdout,
metavar="FILE")
parser.add_argument(
"--chdir",
default=None,
action="store",
metavar="PATH",
help=("first change directory to %(metavar)s on the remote"
" domain and update prompt-match logic to expect"
" that directory"
"; an absolute %(metavar)s is used unmodified"
"; a relative %(metavar)s, which is interpreted"
" as relative to the current local working directory"
", is converted to an absolute remote path before use"
" (default: leave directory unchanged)"))
parser.add_argument("--boot",
default=None,
action="store",
choices=set(["cold", "warm"]),
help=("force the domain to boot"
"; 'cold': power-off any existing domain"
"; 'warm': reboot any existing domain"
" (default: leave existing domain running)"))
parser.add_argument("--shutdown",
default=False,
action="store_true",
help=("on-completion shut down the domain"
" (default: leave the domain running)"))
parser.add_argument(
"--mode",
default=None,
choices=set(["interactive", "batch"]),
help=("enter mode"
" (default: if there is no command enter interactive mode)"))
parser.add_argument("--hostname", default=None, help="Domain's host name")
parser.add_argument("domain",
action="store",
help="domain (virtual machine) to connect to")
parser.add_argument("command",
nargs="?",
help="run shell command non-interactively")
logutil.add_arguments(parser)
args = parser.parse_args()
logutil.config(args)
# Get things started
domain = virsh.Domain(args.domain, hostname=args.hostname)
status = 0
console = None
# Get the current console, this will be None if the machine is
# shutoff.
console = domain.console()
if args.boot:
if args.boot == "warm":
if console:
remote.reboot(domain, console)
else:
console = remote.start(domain)
elif args.boot == "cold":
if console:
remote.shutdown(domain, console)
console = remote.start(domain)
# Find a reason to log-in and interact with the console.
batch = args.mode == "batch" or args.command != None
interactive = args.mode == "interactive" or (args.command == None
and args.boot == None
and not args.shutdown)
if interactive or batch:
# If the machine hasn't been booted, do so now.
if not console:
console = remote.start(domain)
remote.login(domain, console)
if args.chdir and os.path.isabs(args.chdir):
chdir = args.chdir
elif args.chdir:
chdir = remote.directory(domain,
console,
directory=os.path.abspath(args.chdir))
else:
chdir = None
if chdir:
domain.logger.info("'cd' to %s", chdir)
console.chdir(chdir)
if args.command:
console.output(args.output)
console.run("")
status = console.run(args.command, timeout=args.timeout)
print()
if interactive:
print()
output = console.output(None)
if output:
print(
"info: disabled --output as it makes pexpect crash when in interactive mode."
)
if args.debug:
print("info: pexpect ignores --debug in interactive mode!")
print("Escape character is ^]")
# Hack so that the prompt appears
console.output(sys.stdout)
console.run("")
console.output()
# Normal mode
console.stty_sane()
console.interact()
if args.shutdown:
shutdown_status = remote.shutdown(domain)
status = status or shutdown_status
sys.exit(status)
def main():
parser = argparse.ArgumentParser(description="Connect to and run a shell command on a virtual machine domain",
epilog=("If no command or file is specified an interactive shell is created."))
parser.add_argument("--timeout", type=argutil.timeout, default=None,
help=("maximum runtime for the command"
"; -1 for no timeout"
" (default: no timeout)"))
argutil.add_redirect_argument(parser, "re-direct console output from stdout to %(metavar)s",
"--output", "-o",
default=sys.stdout, metavar="FILE")
parser.add_argument("--chdir", default=None, action="store", metavar="PATH",
help=("first change directory to %(metavar)s on the remote"
" domain and update prompt-match logic to expect"
" that directory"
"; an absolute %(metavar)s is used unmodified"
"; a relative %(metavar)s, which is interpreted"
" as relative to the current local working directory"
", is converted to an absolute remote path before use"
" (default: leave directory unchanged)"))
parser.add_argument("--boot", default=None, action="store",
choices=set(["cold", "warm"]),
help=("force the domain to boot"
"; 'cold': power-off any existing domain"
"; 'warm': reboot any existing domain"
" (default: leave existing domain running)"))
parser.add_argument("--shutdown", default=False, action="store_true",
help=("on-completion shut down the domain"
" (default: leave the domain running)"))
parser.add_argument("--mode", default=None,
choices=set(["interactive", "batch"]),
help=("enter mode"
" (default: if there is no command enter interactive mode)"))
parser.add_argument("domain", action="store",
help="domain (virtual machine) to connect to")
parser.add_argument("command", nargs="?",
help="run shell command non-interactively")
logutil.add_arguments(parser)
args = parser.parse_args()
logutil.config(args)
# Get things started
domain = virsh.Domain(args.domain)
status = 0
console = None
# Get the current console, this will be None if the machine is
# shutoff.
console = domain.console()
if args.boot:
if args.boot == "warm":
if console:
remote.reboot(domain, console)
else:
console = remote.start(domain)
elif args.boot == "cold":
if console:
remote.shutdown(domain, console)
console = remote.start(domain)
# Find a reason to log-in and interact with the console.
batch = args.mode == "batch" or args.command != None
interactive = args.mode == "interactive" or (args.command == None and args.boot == None and not args.shutdown)
if interactive or batch:
# If the machine hasn't been booted, do so now.
if not console:
console = remote.start(domain)
remote.login(domain, console)
if args.chdir and os.path.isabs(args.chdir):
chdir = args.chdir
elif args.chdir:
chdir = remote.directory(domain, console, directory=os.path.abspath(args.chdir))
else:
chdir = None
if chdir:
domain.logger.info("'cd' to %s", chdir)
console.chdir(chdir)
if args.command:
console.output(args.output)
console.run("")
status = console.run(args.command, timeout=args.timeout)
print()
if interactive:
print()
output = console.output(None)
if output:
print("info: disabled --output as it makes pexpect crash when in interactive mode.")
if args.debug:
print("info: pexpect ignores --debug in interactive mode!")
print("Escape character is ^]")
# Hack so that the prompt appears
console.output(sys.stdout)
console.run("")
console.output()
# Normal mode
console.stty_sane()
console.interact()
if args.shutdown:
shutdown_status = remote.shutdown(domain)
status = status or shutdown_status
sys.exit(status)
