mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-12-27 03:21:44 +03:00
2262 lines
73 KiB
Python
2262 lines
73 KiB
Python
#
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# Utility functions for the command line drivers
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#
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# Copyright 2006-2007, 2013, 2014 Red Hat, Inc.
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# Jeremy Katz <katzj@redhat.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301 USA.
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import argparse
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import logging
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import logging.handlers
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import os
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import shlex
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import sys
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import traceback
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import libvirt
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from virtcli import cliconfig
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import virtinst
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from virtinst import util
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MIN_RAM = 64
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force = False
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quiet = False
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doprompt = True
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####################
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# CLI init helpers #
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####################
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class VirtStreamHandler(logging.StreamHandler):
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def emit(self, record):
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"""
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Based on the StreamHandler code from python 2.6: ripping out all
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the unicode handling and just uncoditionally logging seems to fix
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logging backtraces with unicode locales (for me at least).
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No doubt this is atrocious, but it WORKSFORME!
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"""
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try:
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msg = self.format(record)
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stream = self.stream
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fs = "%s\n"
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stream.write(fs % msg)
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self.flush()
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except (KeyboardInterrupt, SystemExit):
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raise
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except:
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self.handleError(record)
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class VirtHelpFormatter(argparse.RawDescriptionHelpFormatter):
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'''
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Subclass the default help formatter to allow printing newline characters
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in --help output. The way we do this is a huge hack :(
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Inspiration: http://groups.google.com/group/comp.lang.python/browse_thread/thread/6df6e6b541a15bc2/09f28e26af0699b1
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'''
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oldwrap = None
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def _split_lines(self, *args, **kwargs):
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def return_default():
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return argparse.RawDescriptionHelpFormatter._split_lines(
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self, *args, **kwargs)
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if len(kwargs) != 0 and len(args) != 2:
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return return_default()
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try:
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text = args[0]
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if "\n" in text:
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return text.splitlines()
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return return_default()
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except:
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return return_default()
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def setupParser(usage, description, introspection_epilog=False):
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epilog = _("See man page for examples and full option syntax.")
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if introspection_epilog:
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epilog = _("Use --option=? to see available suboptions, example: "
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"--network=?") + "\n" + epilog
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parser = argparse.ArgumentParser(
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usage=usage, description=description,
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formatter_class=VirtHelpFormatter,
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epilog=epilog)
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parser.add_argument('--version', action='version',
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version=cliconfig.__version__)
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return parser
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def earlyLogging():
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logging.basicConfig(level=logging.DEBUG, format='%(message)s')
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def setupLogging(appname, debug_stdout, do_quiet, cli_app=True):
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global quiet
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quiet = do_quiet
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vi_dir = None
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if not "VIRTINST_TEST_SUITE" in os.environ:
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vi_dir = util.get_cache_dir()
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if vi_dir and not os.access(vi_dir, os.W_OK):
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if os.path.exists(vi_dir):
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raise RuntimeError("No write access to directory %s" % vi_dir)
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try:
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os.makedirs(vi_dir, 0751)
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except IOError, e:
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raise RuntimeError("Could not create directory %s: %s" %
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(vi_dir, e))
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dateFormat = "%a, %d %b %Y %H:%M:%S"
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fileFormat = ("[%(asctime)s " + appname + " %(process)d] "
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"%(levelname)s (%(module)s:%(lineno)d) %(message)s")
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streamErrorFormat = "%(levelname)-8s %(message)s"
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rootLogger = logging.getLogger()
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# Undo early logging
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for handler in rootLogger.handlers:
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rootLogger.removeHandler(handler)
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rootLogger.setLevel(logging.DEBUG)
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if vi_dir:
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filename = os.path.join(vi_dir, appname + ".log")
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fileHandler = logging.handlers.RotatingFileHandler(filename, "ae",
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1024 * 1024, 5)
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fileHandler.setFormatter(logging.Formatter(fileFormat,
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dateFormat))
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rootLogger.addHandler(fileHandler)
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streamHandler = VirtStreamHandler(sys.stderr)
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if debug_stdout:
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streamHandler.setLevel(logging.DEBUG)
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streamHandler.setFormatter(logging.Formatter(fileFormat,
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dateFormat))
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elif not cli_app:
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streamHandler = None
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else:
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if quiet:
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level = logging.ERROR
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else:
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level = logging.WARN
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streamHandler.setLevel(level)
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streamHandler.setFormatter(logging.Formatter(streamErrorFormat))
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if streamHandler:
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rootLogger.addHandler(streamHandler)
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# Register libvirt handler
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def libvirt_callback(ignore, err):
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if err[3] != libvirt.VIR_ERR_ERROR:
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# Don't log libvirt errors: global error handler will do that
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logging.warn("Non-error from libvirt: '%s'", err[2])
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libvirt.registerErrorHandler(f=libvirt_callback, ctx=None)
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# Log uncaught exceptions
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def exception_log(typ, val, tb):
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logging.debug("Uncaught exception:\n%s",
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"".join(traceback.format_exception(typ, val, tb)))
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sys.__excepthook__(typ, val, tb)
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sys.excepthook = exception_log
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# Log the app command string
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logging.debug("Launched with command line: %s", " ".join(sys.argv))
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#######################################
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# Libvirt connection helpers #
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#######################################
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def getConnection(uri):
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logging.debug("Requesting libvirt URI %s", (uri or "default"))
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conn = virtinst.VirtualConnection(uri)
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conn.open(_do_creds_authname)
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conn.cache_object_fetch = True
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logging.debug("Received libvirt URI %s", conn.uri)
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return conn
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# SASL username/pass auth
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def _do_creds_authname(creds):
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retindex = 4
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for cred in creds:
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credtype, prompt, ignore, ignore, ignore = cred
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prompt += ": "
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res = cred[retindex]
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if credtype == libvirt.VIR_CRED_AUTHNAME:
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res = raw_input(prompt)
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elif credtype == libvirt.VIR_CRED_PASSPHRASE:
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import getpass
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res = getpass.getpass(prompt)
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else:
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raise RuntimeError("Unknown auth type in creds callback: %d" %
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credtype)
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cred[retindex] = res
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return 0
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##############################
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# Misc CLI utility functions #
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##############################
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def fail(msg, do_exit=True):
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"""
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Convenience function when failing in cli app
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"""
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logging.debug("".join(traceback.format_stack()))
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logging.error(msg)
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if traceback.format_exc().strip() != "None":
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logging.debug("", exc_info=True)
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if do_exit:
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_fail_exit()
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def print_stdout(msg, do_force=False):
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if do_force or not quiet:
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print msg
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def print_stderr(msg):
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logging.debug(msg)
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print >> sys.stderr, msg
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def _fail_exit():
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sys.exit(1)
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def nice_exit():
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print_stdout(_("Exiting at user request."))
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sys.exit(0)
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def virsh_start_cmd(guest):
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return ("virsh --connect %s start %s" % (guest.conn.uri, guest.name))
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def install_fail(guest):
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virshcmd = virsh_start_cmd(guest)
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print_stderr(
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_("Domain installation does not appear to have been successful.\n"
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"If it was, you can restart your domain by running:\n"
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" %s\n"
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"otherwise, please restart your installation.") % virshcmd)
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sys.exit(1)
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#######################
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# CLI Prompting utils #
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#######################
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def set_force(val=True):
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global force
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force = val
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def set_prompt(prompt):
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# Set whether we allow prompts, or fail if a prompt pops up
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global doprompt
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doprompt = prompt
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if prompt:
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logging.warning("--prompt mode is barely supported and likely to "
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"be removed in a future release.\n")
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def is_prompt():
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return doprompt
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def _yes_no_convert(s):
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tvalues = ["y", "yes", "1", "true", "t", "on"]
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fvalues = ["n", "no", "0", "false", "f", "off"]
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s = (s or "").lower()
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if s in tvalues:
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return True
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elif s in fvalues:
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return False
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return None
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def _on_off_convert(key, val):
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if val is None:
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return None
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val = _yes_no_convert(val)
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if val is not None:
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return val
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raise fail(_("%(key)s must be 'yes' or 'no'") % {"key": key})
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def prompt_for_input(noprompt_err, prompt="", val=None, failed=False):
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if val is not None:
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return val
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if force or not is_prompt():
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if failed:
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# We already failed validation in a previous function, just exit
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_fail_exit()
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fail(noprompt_err)
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print_stdout(prompt + " ", do_force=True)
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sys.stdout.flush()
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return sys.stdin.readline().strip()
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def prompt_for_yes_no(warning, question):
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"""catches yes_no errors and ensures a valid bool return"""
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if force:
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logging.debug("Forcing return value of True to prompt '%s'")
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return True
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errmsg = warning + _(" (Use --force to override)")
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while 1:
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msg = warning
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if question:
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msg += ("\n" + question)
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inp = prompt_for_input(errmsg, msg, None)
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try:
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res = _yes_no_convert(inp)
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if res is None:
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raise ValueError(_("A yes or no response is required"))
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break
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except ValueError, e:
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logging.error(e)
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continue
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return res
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def prompt_loop(prompt_txt, noprompt_err, passed_val, obj, param_name,
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err_txt="%s", func=None):
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"""
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Prompt the user with 'prompt_txt' for a value. Set 'obj'.'param_name'
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to the entered value. If it errors, use 'err_txt' to print a error
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message, and then re prompt.
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"""
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failed = False
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while True:
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passed_val = prompt_for_input(noprompt_err, prompt_txt, passed_val,
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failed)
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try:
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if func:
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return func(passed_val)
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setattr(obj, param_name, passed_val)
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break
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except (ValueError, RuntimeError), e:
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logging.error(err_txt, e)
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passed_val = None
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failed = True
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# Specific function for disk prompting. Returns a validated VirtualDisk
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def disk_prompt(conn, origpath, origsize, origsparse,
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prompt_txt=None,
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warn_overwrite=False, check_size=True,
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path_to_clone=None, origdev=None):
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askmsg = _("Do you really want to use this disk (yes or no)")
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retry_path = True
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no_path_needed = (origdev and
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(origdev.get_vol_install() or
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origdev.get_vol_object() or
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origdev.can_be_empty()))
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def prompt_path(chkpath, chksize):
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"""
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Prompt for disk path if nec
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"""
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msg = None
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patherr = _("A disk path must be specified.")
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if path_to_clone:
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patherr = (_("A disk path must be specified to clone '%s'.") %
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path_to_clone)
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if not prompt_txt:
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msg = _("What would you like to use as the disk (file path)?")
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if not chksize is None:
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msg = _("Please enter the path to the file you would like to "
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"use for storage. It will have size %sGB.") % chksize
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if not no_path_needed:
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path = prompt_for_input(patherr, prompt_txt or msg, chkpath)
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else:
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path = None
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return path
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def prompt_size(chkpath, chksize, path_exists):
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"""
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Prompt for disk size if nec.
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"""
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sizeerr = _("A size must be specified for non-existent disks.")
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size_prompt = _("How large would you like the disk (%s) to "
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"be (in gigabytes)?") % chkpath
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if (not chkpath or
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path_exists or
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chksize is not None or
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not check_size):
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return False, chksize
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try:
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chksize = prompt_loop(size_prompt, sizeerr, chksize, None, None,
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func=float)
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return False, chksize
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except Exception, e:
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# Path is probably bogus, raise the error
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fail(str(e), do_exit=not is_prompt())
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return True, chksize
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def prompt_path_exists(dev):
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"""
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Prompt if disk file already exists and preserve mode is not used
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"""
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does_collide = (path_exists and
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dev.type == dev.TYPE_FILE and
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dev.device == dev.DEVICE_DISK)
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msg = (_("This will overwrite the existing path '%s'" % dev.path))
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if not does_collide:
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return False
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if warn_overwrite or is_prompt():
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return not prompt_for_yes_no(msg, askmsg)
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return False
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def prompt_inuse_conflict(dev):
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"""
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Check if disk is inuse by another guest
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"""
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names = dev.is_conflict_disk()
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if not names:
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return False
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msg = (_("Disk %s is already in use by other guests %s." %
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(dev.path, names)))
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return not prompt_for_yes_no(msg, askmsg)
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def prompt_size_conflict(dev):
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"""
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Check if specified size exceeds available storage
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"""
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isfatal, errmsg = dev.is_size_conflict()
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if isfatal:
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fail(errmsg, do_exit=not is_prompt())
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return True
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if errmsg:
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return not prompt_for_yes_no(errmsg, askmsg)
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return False
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while 1:
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# If we fail within the loop, reprompt for size and path
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if not retry_path:
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origpath = None
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if not path_to_clone:
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origsize = None
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retry_path = False
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# Get disk path
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path = prompt_path(origpath, origsize)
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path_exists = virtinst.VirtualDisk.path_exists(conn, path)
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# Get storage size
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didfail, size = prompt_size(path, origsize, path_exists)
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if didfail:
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continue
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# Build disk object for validation
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try:
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if origdev:
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dev = origdev
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if path is not None and path != dev.path:
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dev.path = path
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if size is not None and size != dev.get_size():
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dev.set_create_storage(size=size, sparse=origsparse)
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else:
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dev = virtinst.VirtualDisk(conn)
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dev.path = path
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dev.set_create_storage(size=size, sparse=origsparse)
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dev.validate()
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except ValueError, e:
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if is_prompt():
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logging.error(e)
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continue
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else:
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fail(_("Error with storage parameters: %s" % str(e)))
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|
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# Check if path exists
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if prompt_path_exists(dev):
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continue
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# Check disk in use by other guests
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if prompt_inuse_conflict(dev):
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continue
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|
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# Check if disk exceeds available storage
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if prompt_size_conflict(dev):
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continue
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# Passed all validation, return disk instance
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return dev
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|
|
|
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#######################
|
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# Validation wrappers #
|
|
#######################
|
|
|
|
name_missing = _("--name is required")
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memory_missing = _("--memory amount in MB is required")
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|
|
|
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def get_name(guest, name):
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prompt_txt = _("What is the name of your virtual machine?")
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err_txt = name_missing
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prompt_loop(prompt_txt, err_txt, name, guest, "name")
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|
|
|
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def get_memory(guest, memory):
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prompt_txt = _("How much RAM should be allocated (in megabytes)?")
|
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err_txt = memory_missing
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|
|
|
def check_memory(mem):
|
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mem = int(mem)
|
|
if mem < MIN_RAM:
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raise ValueError(_("Installs currently require %d megs "
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"of RAM.") % MIN_RAM)
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guest.memory = mem * 1024
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|
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prompt_loop(prompt_txt, err_txt, memory, guest, "memory",
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func=check_memory)
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|
|
|
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def convert_old_memory(options):
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if options.memory:
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return
|
|
if not options.oldmemory:
|
|
return
|
|
options.memory = str(options.oldmemory)
|
|
|
|
|
|
def convert_old_cpuset(options):
|
|
if not options.cpuset:
|
|
return
|
|
if not options.vcpus:
|
|
options.vcpus = ""
|
|
options.vcpus += ",cpuset=%s" % options.cpuset
|
|
logging.debug("Generated compat cpuset: --vcpus %s", options.vcpus)
|
|
|
|
|
|
def _default_network_opts(guest):
|
|
opts = ""
|
|
if (guest.conn.is_qemu_session() or guest.conn.is_test()):
|
|
opts = "user"
|
|
else:
|
|
net = util.default_network(guest.conn)
|
|
opts = "%s=%s" % (net[0], net[1])
|
|
return opts
|
|
|
|
|
|
def convert_old_networks(guest, options, number_of_default_nics):
|
|
macs = util.listify(options.mac)
|
|
networks = util.listify(options.network)
|
|
bridges = util.listify(options.bridge)
|
|
|
|
if bridges and networks:
|
|
fail(_("Cannot mix both --bridge and --network arguments"))
|
|
|
|
if bridges:
|
|
# Convert old --bridges to --networks
|
|
networks = ["bridge:" + b for b in bridges]
|
|
|
|
def padlist(l, padsize):
|
|
l = util.listify(l)
|
|
l.extend((padsize - len(l)) * [None])
|
|
return l
|
|
|
|
# If a plain mac is specified, have it imply a default network
|
|
networks = padlist(networks, max(len(macs), number_of_default_nics))
|
|
macs = padlist(macs, len(networks))
|
|
|
|
for idx in range(len(networks)):
|
|
if networks[idx] is None:
|
|
networks[idx] = _default_network_opts(guest)
|
|
if macs[idx]:
|
|
networks[idx] += ",mac=%s" % macs[idx]
|
|
|
|
# Handle old format of bridge:foo instead of bridge=foo
|
|
for prefix in ["network", "bridge"]:
|
|
if networks[idx].startswith(prefix + ":"):
|
|
networks[idx] = networks[idx].replace(prefix + ":",
|
|
prefix + "=")
|
|
|
|
options.network = networks
|
|
|
|
|
|
def _determine_default_graphics(guest, default_override):
|
|
if default_override is True:
|
|
return "default"
|
|
elif default_override is False:
|
|
return "none"
|
|
|
|
if guest.os.is_container():
|
|
logging.debug("Container guest, defaulting to nographics")
|
|
return "none"
|
|
|
|
if "DISPLAY" not in os.environ.keys():
|
|
logging.debug("DISPLAY is not set: defaulting to nographics.")
|
|
return "none"
|
|
|
|
logging.debug("DISPLAY is set: using default graphics")
|
|
return "default"
|
|
|
|
|
|
def convert_old_graphics(guest, options, default_override=None):
|
|
vnc = options.vnc
|
|
vncport = options.vncport
|
|
vnclisten = options.vnclisten
|
|
nographics = options.nographics
|
|
sdl = options.sdl
|
|
keymap = options.keymap
|
|
graphics = options.graphics
|
|
|
|
if graphics and (vnc or sdl or keymap or vncport or vnclisten):
|
|
fail(_("Cannot mix --graphics and old style graphical options"))
|
|
|
|
optnum = sum([bool(g) for g in [vnc, nographics, sdl, graphics]])
|
|
if optnum > 1:
|
|
raise ValueError(_("Can't specify more than one of VNC, SDL, "
|
|
"--graphics or --nographics"))
|
|
|
|
if options.graphics:
|
|
return
|
|
|
|
if optnum == 0:
|
|
options.graphics = [_determine_default_graphics(guest,
|
|
default_override)]
|
|
return
|
|
|
|
# Build a --graphics command line from old style opts
|
|
optstr = ((vnc and "vnc") or
|
|
(sdl and "sdl") or
|
|
(nographics and ("none")))
|
|
if vnclisten:
|
|
optstr += ",listen=%s" % vnclisten
|
|
if vncport:
|
|
optstr += ",port=%s" % vncport
|
|
if keymap:
|
|
optstr += ",keymap=%s" % keymap
|
|
|
|
logging.debug("--graphics compat generated: %s", optstr)
|
|
options.graphics = [optstr]
|
|
|
|
|
|
def convert_old_features(options):
|
|
if getattr(options, "features", None):
|
|
return
|
|
|
|
opts = ""
|
|
if options.noacpi:
|
|
opts += "acpi=off"
|
|
if options.noapic:
|
|
if opts:
|
|
opts += ","
|
|
opts += "apic=off"
|
|
options.features = opts or None
|
|
|
|
|
|
def set_os_variant(obj, distro_type, distro_variant):
|
|
# This is used for both Guest and virtconv VM, so be careful
|
|
if (not distro_type and
|
|
not distro_variant and
|
|
hasattr(obj, "os_autodetect")):
|
|
# Default to distro autodetection
|
|
obj.os_autodetect = True
|
|
return
|
|
|
|
distro_variant = distro_variant and str(distro_variant).lower() or None
|
|
distro_type = distro_type and str(distro_type).lower() or None
|
|
distkey = distro_variant or distro_type
|
|
if not distkey or distkey == "none":
|
|
return
|
|
|
|
obj.os_variant = distkey
|
|
|
|
|
|
#############################
|
|
# Common CLI option/group #
|
|
#############################
|
|
|
|
def add_connect_option(parser):
|
|
parser.add_argument("--connect", metavar="URI",
|
|
help=_("Connect to hypervisor with libvirt URI"))
|
|
|
|
|
|
def add_misc_options(grp, prompt=False, replace=False,
|
|
printxml=False, printstep=False,
|
|
noreboot=False, dryrun=False):
|
|
if prompt:
|
|
grp.add_argument("--prompt", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
grp.add_argument("--force", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
|
|
if noreboot:
|
|
grp.add_argument("--noreboot", action="store_true",
|
|
help=_("Don't boot guest after completing install."))
|
|
|
|
if replace:
|
|
grp.add_argument("--replace", action="store_true",
|
|
help=_("Don't check name collision, overwrite any guest "
|
|
"with the same name."))
|
|
|
|
if printxml:
|
|
grp.add_argument("--print-xml", action="store_true", dest="xmlonly",
|
|
help=_("Print the generated domain XML rather than define "
|
|
"and clone the guest."))
|
|
if printstep:
|
|
grp.add_argument("--print-step", dest="xmlstep",
|
|
help=_("Print XML of a specific install step "
|
|
"(1, 2, 3, all) rather than define the guest."))
|
|
|
|
if dryrun:
|
|
grp.add_argument("--dry-run", action="store_true", dest="dry",
|
|
help=_("Run through install process, but do not "
|
|
"create devices or define the guest."))
|
|
|
|
grp.add_argument("-q", "--quiet", action="store_true",
|
|
help=_("Suppress non-error output"))
|
|
grp.add_argument("-d", "--debug", action="store_true",
|
|
help=_("Print debugging information"))
|
|
|
|
|
|
def add_metadata_option(grp):
|
|
grp.add_argument("--metadata",
|
|
help=_("Configure guest metadata. Ex:\n"
|
|
"--metadata name=foo,title=\"My pretty title\",uuid=...\n"
|
|
"--metadata description=\"My nice long description\""))
|
|
|
|
|
|
def add_memory_option(grp, backcompat=False):
|
|
grp.add_argument("--memory",
|
|
help=_("Configure guest memory allocation. Ex:\n"
|
|
"--memory 1024 (in megabytes)\n"
|
|
"--memory 512,maxmemory=1024,hugepages=on"))
|
|
if backcompat:
|
|
grp.add_argument("-r", "--ram", type=int, dest="oldmemory",
|
|
help=argparse.SUPPRESS)
|
|
|
|
|
|
def vcpu_cli_options(grp, backcompat=True, editexample=False):
|
|
grp.add_argument("--vcpus",
|
|
help=_("Number of vcpus to configure for your guest. Ex:\n"
|
|
"--vcpus 5\n"
|
|
"--vcpus 5,maxcpus=10,cpuset=1-4,6,8\n"
|
|
"--vcpus sockets=2,cores=4,threads=2,"))
|
|
|
|
extramsg = "--cpu host"
|
|
if editexample:
|
|
extramsg = "--cpu host-model,clearxml=yes"
|
|
grp.add_argument("--cpu",
|
|
help=_("CPU model and features. Ex:\n"
|
|
"--cpu coreduo,+x2apic\n") + extramsg)
|
|
|
|
if backcompat:
|
|
grp.add_argument("--check-cpu", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
grp.add_argument("--cpuset", help=argparse.SUPPRESS)
|
|
|
|
|
|
def add_gfx_option(devg):
|
|
devg.add_argument("--graphics", action="append",
|
|
help=_("Configure guest display settings. Ex:\n"
|
|
"--graphics vnc\n"
|
|
"--graphics spice,port=5901,tlsport=5902\n"
|
|
"--graphics none\n"
|
|
"--graphics vnc,password=foobar,port=5910,keymap=ja"))
|
|
|
|
|
|
def graphics_option_group(parser):
|
|
"""
|
|
Register vnc + sdl options for virt-install and virt-image
|
|
"""
|
|
vncg = parser.add_argument_group(_("Graphics Configuration"))
|
|
add_gfx_option(vncg)
|
|
vncg.add_argument("--vnc", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
vncg.add_argument("--vncport", type=int,
|
|
help=argparse.SUPPRESS)
|
|
vncg.add_argument("--vnclisten",
|
|
help=argparse.SUPPRESS)
|
|
vncg.add_argument("-k", "--keymap",
|
|
help=argparse.SUPPRESS)
|
|
vncg.add_argument("--sdl", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
vncg.add_argument("--nographics", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
return vncg
|
|
|
|
|
|
def network_option_group(parser):
|
|
"""
|
|
Register common network options for virt-install and virt-image
|
|
"""
|
|
netg = parser.add_argument_group(_("Networking Configuration"))
|
|
|
|
add_net_option(netg)
|
|
|
|
# Deprecated net options
|
|
netg.add_argument("-b", "--bridge", action="append",
|
|
help=argparse.SUPPRESS)
|
|
netg.add_argument("-m", "--mac", action="append",
|
|
help=argparse.SUPPRESS)
|
|
|
|
return netg
|
|
|
|
|
|
def add_net_option(devg):
|
|
devg.add_argument("-w", "--network", action="append",
|
|
help=_("Configure a guest network interface. Ex:\n"
|
|
"--network bridge=mybr0\n"
|
|
"--network network=my_libvirt_virtual_net\n"
|
|
"--network network=mynet,model=virtio,mac=00:11...\n"
|
|
"--network network=mynet,filterref=clean-traffic\n"
|
|
"--network=?"))
|
|
|
|
|
|
def add_device_options(devg):
|
|
devg.add_argument("--controller", action="append",
|
|
help=_("Configure a guest controller device. Ex:\n"
|
|
"--controller type=usb,model=ich9-ehci1"))
|
|
devg.add_argument("--serial", action="append",
|
|
help=_("Configure a guest serial device"))
|
|
devg.add_argument("--parallel", action="append",
|
|
help=_("Configure a guest parallel device"))
|
|
devg.add_argument("--channel", action="append",
|
|
help=_("Configure a guest communication channel"))
|
|
devg.add_argument("--console", action="append",
|
|
help=_("Configure a text console connection between "
|
|
"the guest and host"))
|
|
devg.add_argument("--host-device", action="append",
|
|
help=_("Configure physical host devices attached to the "
|
|
"guest"))
|
|
devg.add_argument("--soundhw", action="append",
|
|
help=_("Configure guest sound device emulation"))
|
|
devg.add_argument("--watchdog", action="append",
|
|
help=_("Configure a guest watchdog device"))
|
|
devg.add_argument("--video", action="append",
|
|
help=_("Configure guest video hardware."))
|
|
devg.add_argument("--smartcard", action="append",
|
|
help=_("Configure a guest smartcard device. Ex:\n"
|
|
"--smartcard mode=passthrough"))
|
|
devg.add_argument("--redirdev", action="append",
|
|
help=_("Configure a guest redirection device. Ex:\n"
|
|
"--redirdev usb,type=tcp,server=192.168.1.1:4000"))
|
|
devg.add_argument("--memballoon", action="append",
|
|
help=_("Configure a guest memballoon device. Ex:\n"
|
|
"--memballoon model=virtio"))
|
|
devg.add_argument("--tpm", action="append",
|
|
help=_("Configure a guest TPM device. Ex:\n"
|
|
"--tpm /dev/tpm"))
|
|
devg.add_argument("--rng", action="append",
|
|
help=_("Configure a guest RNG device. Ex:\n"
|
|
"--rng /dev/random\n"
|
|
"--rng egd,backend_host=localhost,backend_service=708,backend_type=tcp"))
|
|
devg.add_argument("--panic", action="append",
|
|
help=_("Configure a guest panic device. Ex:\n"
|
|
"--panic default"))
|
|
|
|
|
|
def add_fs_option(devg):
|
|
devg.add_argument("--filesystem", action="append",
|
|
help=_("Pass host directory to the guest. Ex: \n"
|
|
"--filesystem /my/source/dir,/dir/in/guest\n"
|
|
"--filesystem template_name,/,type=template"))
|
|
|
|
|
|
def add_distro_options(g):
|
|
# Way back when, we required specifying both --os-type and --os-variant
|
|
# Nowadays the distinction is pointless, so hide the less useful
|
|
# --os-type option.
|
|
g.add_argument("--os-type", dest="distro_type",
|
|
help=argparse.SUPPRESS)
|
|
g.add_argument("--os-variant", dest="distro_variant",
|
|
help=_("The OS variant being installed guests, "
|
|
"e.g. 'fedora18', 'rhel6', 'winxp', etc."))
|
|
|
|
|
|
def add_old_feature_options(optg):
|
|
optg.add_argument("--noapic", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
optg.add_argument("--noacpi", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
|
|
|
|
def add_guest_xml_options(geng):
|
|
geng.add_argument("--security",
|
|
help=_("Set domain security driver configuration."))
|
|
geng.add_argument("--numatune",
|
|
help=_("Tune NUMA policy for the domain process."))
|
|
geng.add_argument("--features",
|
|
help=_("Set domain <features> XML. Ex:\n"
|
|
"--features acpi=off\n"
|
|
"--features apic=on,eoi=on"))
|
|
geng.add_argument("--clock",
|
|
help=_("Set domain <clock> XML. Ex:\n"
|
|
"--clock offset=localtime,rtc_tickpolicy=catchup"))
|
|
|
|
|
|
def add_boot_option(insg):
|
|
insg.add_argument("--boot",
|
|
help=_("Optionally configure post-install boot order, "
|
|
"menu, permanent kernel boot, etc. Ex:\n"
|
|
"--boot hd,cdrom,menu=on\n"
|
|
"--boot init=/sbin/init (for containers)"))
|
|
|
|
|
|
def add_disk_option(stog, editexample=False):
|
|
editmsg = ""
|
|
if editexample:
|
|
editmsg += "\n--disk cache= (unset cache)"
|
|
stog.add_argument("--disk", action="append",
|
|
help=_("Specify storage with various options. Ex.\n"
|
|
"--disk path=/my/existing/disk\n"
|
|
"--disk path=/my/new/disk,size=5 (in gigabytes)\n"
|
|
"--disk device=cdrom,bus=scsi\n"
|
|
"--disk=?") + editmsg)
|
|
|
|
|
|
#############################################
|
|
# CLI complex parsing helpers #
|
|
# (for options like --disk, --network, etc. #
|
|
#############################################
|
|
|
|
class _VirtCLIArgument(object):
|
|
def __init__(self, attrname, cliname,
|
|
setter_cb=None, ignore_default=False,
|
|
can_comma=False, aliases=None,
|
|
is_list=False, is_onoff=False):
|
|
"""
|
|
A single subargument passed to compound command lines like --disk,
|
|
--network, etc.
|
|
|
|
@attrname: The virtinst API attribute name the cliargument maps to.
|
|
If this is a virtinst object method, it will be called.
|
|
@cliname: The command line option name, 'path' for path=FOO
|
|
|
|
@setter_cb: Rather than set an attribute directly on the virtinst
|
|
object, (opts, inst, cliname, val) to this callback to handle it.
|
|
@ignore_default: If the value passed on the cli is 'default', don't
|
|
do anything.
|
|
@can_comma: If True, this option is expected to have embedded commas.
|
|
After the parser sees this option, it will iterate over the
|
|
option string until it finds another known argument name:
|
|
everything prior to that argument name is considered part of
|
|
the value of this option, '=' included. Should be used sparingly.
|
|
@aliases: List of cli aliases. Useful if we want to change a property
|
|
name on the cli but maintain back compat.
|
|
@is_list: This value should be stored as a list, so multiple instances
|
|
are appended.
|
|
@is_onoff: The value expected on the cli is on/off or yes/no, convert
|
|
it to true/false.
|
|
"""
|
|
self.attrname = attrname
|
|
self.cliname = cliname
|
|
|
|
self.setter_cb = setter_cb
|
|
self.can_comma = can_comma
|
|
self.ignore_default = ignore_default
|
|
self.aliases = util.listify(aliases)
|
|
self.is_list = is_list
|
|
self.is_onoff = is_onoff
|
|
|
|
|
|
def parse(self, opts, inst, support_cb=None, lookup=False):
|
|
val = None
|
|
for cliname in self.aliases + [self.cliname]:
|
|
# We iterate over all values unconditionally, so they are
|
|
# removed from opts
|
|
foundval = opts.get_opt_param(cliname)
|
|
if foundval is not None:
|
|
val = foundval
|
|
if val is None:
|
|
return
|
|
if val == "":
|
|
val = None
|
|
|
|
if support_cb:
|
|
support_cb(inst, self.attrname, self.cliname)
|
|
if self.is_onoff:
|
|
val = _on_off_convert(self.cliname, val)
|
|
if val == "default" and self.ignore_default and not lookup:
|
|
return
|
|
|
|
if lookup and not self.attrname:
|
|
raise RuntimeError(_("Don't know how to match %s property %s") %
|
|
(getattr(inst, "virtual_device_type", ""), self.cliname))
|
|
|
|
try:
|
|
if self.attrname:
|
|
eval("inst." + self.attrname)
|
|
except AttributeError:
|
|
raise RuntimeError("programming error: obj=%s does not have "
|
|
"member=%s" % (inst, self.attrname))
|
|
|
|
if lookup:
|
|
return eval("inst." + self.attrname) == val
|
|
elif self.setter_cb:
|
|
self.setter_cb(opts, inst, self.cliname, val)
|
|
else:
|
|
exec("inst." + self.attrname + " = val") # pylint: disable=W0122
|
|
|
|
|
|
class VirtOptionString(object):
|
|
def __init__(self, optstr, virtargs, remove_first):
|
|
"""
|
|
Helper class for parsing opt strings of the form
|
|
opt1=val1,opt2=val2,...
|
|
|
|
@optstr: The full option string
|
|
@virtargs: A list of VirtCLIArguments
|
|
@remove_first: List or parameters to peel off the front of
|
|
option string, and store in the returned dict.
|
|
remove_first=["char_type"] for --serial pty,foo=bar
|
|
maps to {"char_type", "pty", "foo" : "bar"}
|
|
"""
|
|
self.fullopts = optstr
|
|
|
|
virtargmap = dict((arg.cliname, arg) for arg in virtargs)
|
|
|
|
# @opts: A dictionary of the mapping {cliname: val}
|
|
# @orderedopts: A list of tuples (cliname: val), in the order
|
|
# they appeared on the CLI.
|
|
self.opts, self.orderedopts = self._parse_optstr(
|
|
virtargmap, remove_first)
|
|
|
|
def get_opt_param(self, key):
|
|
if key not in self.opts:
|
|
return None
|
|
ret = self.opts.pop(key)
|
|
if ret is None:
|
|
raise RuntimeError("Option '%s' had no value set." % key)
|
|
return ret
|
|
|
|
def check_leftover_opts(self):
|
|
if not self.opts:
|
|
return
|
|
raise fail(_("Unknown options %s") % self.opts.keys())
|
|
|
|
|
|
###########################
|
|
# Actual parsing routines #
|
|
###########################
|
|
|
|
def _parse_optstr_tuples(self, virtargmap, remove_first):
|
|
"""
|
|
Parse the command string into an ordered list of tuples (see
|
|
docs for orderedopts
|
|
"""
|
|
optstr = str(self.fullopts or "")
|
|
optlist = []
|
|
|
|
argsplitter = shlex.shlex(optstr, posix=True)
|
|
argsplitter.commenters = ""
|
|
argsplitter.whitespace = ","
|
|
argsplitter.whitespace_split = True
|
|
|
|
remove_first = util.listify(remove_first)[:]
|
|
commaopt = None
|
|
for opt in list(argsplitter):
|
|
if not opt:
|
|
continue
|
|
|
|
cliname = opt
|
|
val = None
|
|
if opt.count("="):
|
|
cliname, val = opt.split("=", 1)
|
|
remove_first = []
|
|
elif remove_first:
|
|
val = cliname
|
|
cliname = remove_first.pop(0)
|
|
|
|
if commaopt:
|
|
if cliname in virtargmap:
|
|
optlist.append(tuple(commaopt))
|
|
commaopt = None
|
|
else:
|
|
commaopt[1] += "," + cliname
|
|
if val:
|
|
commaopt[1] += "=" + val
|
|
continue
|
|
|
|
if (cliname in virtargmap and virtargmap[cliname].can_comma):
|
|
commaopt = [cliname, val]
|
|
continue
|
|
|
|
optlist.append((cliname, val))
|
|
|
|
if commaopt:
|
|
optlist.append(tuple(commaopt))
|
|
|
|
return optlist
|
|
|
|
def _parse_optstr(self, virtargmap, remove_first):
|
|
orderedopts = self._parse_optstr_tuples(virtargmap, remove_first)
|
|
optdict = {}
|
|
|
|
for cliname, val in orderedopts:
|
|
if (cliname not in optdict and
|
|
cliname in virtargmap and
|
|
virtargmap[cliname].is_list):
|
|
optdict[cliname] = []
|
|
|
|
if type(optdict.get(cliname)) is list:
|
|
optdict[cliname].append(val)
|
|
else:
|
|
optdict[cliname] = val
|
|
|
|
return optdict, orderedopts
|
|
|
|
|
|
class VirtCLIParser(object):
|
|
"""
|
|
Parse a compound arg string like --option foo=bar,baz=12. This is
|
|
the desired interface to VirtCLIArgument and VirtCLIOptionString.
|
|
|
|
A command line argument just extends this interface, implements
|
|
_init_params, and calls set_param in the order it wants the options
|
|
parsed on the command line. See existing impls examples of how to
|
|
do all sorts of crazy stuff.
|
|
|
|
set_param must be set unconditionally (ex from _init_params and not
|
|
from overriding _parse), so that we can show all options when the
|
|
user requests command line introspection like --disk=?
|
|
"""
|
|
devclass = None
|
|
|
|
def __init__(self, cli_arg_name):
|
|
"""
|
|
These values should be set by subclasses in _init_params
|
|
|
|
@cli_arg_name: The command line argument this maps to, so
|
|
"host-device" for --host-device
|
|
@guest: Will be set parse(), the toplevel virtinst.Guest object
|
|
@remove_first: Passed to VirtOptionString
|
|
@check_none: If the parsed option string is just 'none', return None
|
|
@support_cb: An extra support check function for further validation.
|
|
Called before the virtinst object is altered. Take arguments
|
|
(inst, attrname, cliname)
|
|
@clear_attr: If the user requests to clear the XML (--disk clearxml),
|
|
this is the property name we grab from inst to actually clear
|
|
(so 'security' to get guest.security). If it's True, then
|
|
clear inst (in the case of devices)
|
|
"""
|
|
self.cli_arg_name = cli_arg_name
|
|
# This is the name of the variable that argparse will set in
|
|
# the result of parse_args()
|
|
self.option_variable_name = cli_arg_name.replace("-", "_")
|
|
|
|
self.guest = None
|
|
self.remove_first = None
|
|
self.check_none = False
|
|
self.support_cb = None
|
|
self.clear_attr = None
|
|
|
|
self._params = []
|
|
self._inparse = False
|
|
|
|
self.__init_global_params()
|
|
self._init_params()
|
|
|
|
|
|
def __init_global_params(self):
|
|
def set_clearxml_cb(opts, inst, cliname, val):
|
|
ignore = opts = cliname
|
|
if not self.clear_attr and not self.devclass:
|
|
raise RuntimeError("Don't know how to clearxml --%s" %
|
|
self.cli_arg_name)
|
|
|
|
clearobj = inst
|
|
if self.clear_attr:
|
|
clearobj = getattr(inst, self.clear_attr)
|
|
if val is not True:
|
|
return
|
|
clearobj.clear()
|
|
|
|
self.set_param(None, "clearxml",
|
|
setter_cb=set_clearxml_cb, is_onoff=True)
|
|
|
|
def check_introspection(self, option):
|
|
for optstr in util.listify(option):
|
|
if optstr == "?":
|
|
print "--%s options:" % self.cli_arg_name
|
|
for arg in sorted(self._params, key=lambda p: p.cliname):
|
|
print " %s" % arg.cliname
|
|
print
|
|
return True
|
|
return False
|
|
|
|
def set_param(self, *args, **kwargs):
|
|
if self._inparse:
|
|
# Otherwise we might break command line introspection
|
|
raise RuntimeError("programming error: Can not call set_param "
|
|
"from parse handler.")
|
|
self._params.append(_VirtCLIArgument(*args, **kwargs))
|
|
|
|
def parse(self, guest, optlist, inst, validate=True):
|
|
optlist = util.listify(optlist)
|
|
editting = bool(inst)
|
|
|
|
if editting and optlist:
|
|
# If an object is passed in, we are updating it in place, and
|
|
# only use the last command line occurence, eg. from virt-xml
|
|
optlist = [optlist[-1]]
|
|
|
|
ret = []
|
|
for optstr in optlist:
|
|
optinst = inst
|
|
if self.devclass and not inst:
|
|
optinst = self.devclass(guest.conn) # pylint: disable=E1102
|
|
|
|
try:
|
|
devs = self._parse_single_optstr(guest, optstr, optinst)
|
|
for dev in util.listify(devs):
|
|
if not hasattr(dev, "virtual_device_type"):
|
|
continue
|
|
|
|
if validate:
|
|
dev.validate()
|
|
if editting:
|
|
continue
|
|
guest.add_device(dev)
|
|
|
|
ret += util.listify(devs)
|
|
except Exception, e:
|
|
logging.debug("Exception parsing inst=%s optstr=%s",
|
|
inst, optstr, exc_info=True)
|
|
fail(_("Error: --%(cli_arg_name)s %(options)s: %(err)s") %
|
|
{"cli_arg_name": self.cli_arg_name,
|
|
"options": optstr, "err": str(e)})
|
|
|
|
if not ret:
|
|
return None
|
|
if len(ret) == 1:
|
|
return ret[0]
|
|
return ret
|
|
|
|
def lookup_device_from_option_string(self, guest, optstr):
|
|
"""
|
|
Given a passed option string, search the guests' device list
|
|
for all devices which match the passed options.
|
|
"""
|
|
devlist = guest.get_devices(self.devclass.virtual_device_type)[:]
|
|
ret = []
|
|
|
|
for inst in devlist:
|
|
opts = VirtOptionString(optstr, self._params, self.remove_first)
|
|
valid = True
|
|
for param in self._params:
|
|
if param.parse(opts, inst,
|
|
support_cb=None, lookup=True) is False:
|
|
valid = False
|
|
break
|
|
if valid:
|
|
ret.append(inst)
|
|
|
|
return ret
|
|
|
|
def _parse_single_optstr(self, guest, optstr, inst):
|
|
if not optstr:
|
|
return None
|
|
if self.check_none and optstr == "none":
|
|
return None
|
|
|
|
if not inst:
|
|
inst = guest
|
|
|
|
try:
|
|
self.guest = guest
|
|
self._inparse = True
|
|
opts = VirtOptionString(optstr, self._params, self.remove_first)
|
|
return self._parse(opts, inst)
|
|
finally:
|
|
self.guest = None
|
|
self._inparse = False
|
|
|
|
def _parse(self, opts, inst):
|
|
for param in self._params:
|
|
param.parse(opts, inst, self.support_cb)
|
|
opts.check_leftover_opts()
|
|
return inst
|
|
|
|
def _init_params(self):
|
|
raise NotImplementedError()
|
|
|
|
|
|
######################
|
|
# --metadata parsing #
|
|
######################
|
|
|
|
class ParserMetadata(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.set_param("name", "name", can_comma=True)
|
|
self.set_param("title", "title", can_comma=True)
|
|
self.set_param("uuid", "uuid")
|
|
self.set_param("description", "description", can_comma=True)
|
|
|
|
|
|
######################
|
|
# --numatune parsing #
|
|
######################
|
|
|
|
class ParserNumatune(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.clear_attr = "numatune"
|
|
self.remove_first = "nodeset"
|
|
|
|
self.set_param("numatune.memory_nodeset", "nodeset", can_comma=True)
|
|
self.set_param("numatune.memory_mode", "mode")
|
|
|
|
|
|
####################
|
|
# --memory parsing #
|
|
####################
|
|
|
|
class ParserMemory(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.remove_first = "memory"
|
|
|
|
def set_memory_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
setattr(inst, cliname, int(val) * 1024)
|
|
self.set_param("memory", "memory", setter_cb=set_memory_cb)
|
|
self.set_param("maxmemory", "maxmemory", setter_cb=set_memory_cb)
|
|
self.set_param("hugepage", "hugepages", is_onoff=True)
|
|
|
|
|
|
###################
|
|
# --vcpus parsing #
|
|
###################
|
|
|
|
class ParserVCPU(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.remove_first = "vcpus"
|
|
|
|
self.set_param("cpu.sockets", "sockets")
|
|
self.set_param("cpu.cores", "cores")
|
|
self.set_param("cpu.threads", "threads")
|
|
|
|
def set_vcpus_cb(opts, inst, cliname, val):
|
|
ignore = cliname
|
|
attrname = ("maxvcpus" in opts.opts) and "curvcpus" or "vcpus"
|
|
setattr(inst, attrname, val)
|
|
|
|
self.set_param(None, "vcpus", setter_cb=set_vcpus_cb)
|
|
self.set_param("vcpus", "maxvcpus")
|
|
|
|
def set_cpuset_cb(opts, inst, cliname, val):
|
|
if val == "auto":
|
|
try:
|
|
val = virtinst.DomainNumatune.generate_cpuset(
|
|
inst.conn, inst.memory)
|
|
logging.debug("Auto cpuset is: %s", val)
|
|
except Exception, e:
|
|
logging.error("Not setting cpuset: %s", str(e))
|
|
val = None
|
|
|
|
if val:
|
|
inst.cpuset = val
|
|
|
|
self.set_param(None, "cpuset", can_comma=True,
|
|
setter_cb=set_cpuset_cb)
|
|
|
|
|
|
def _parse(self, opts, inst):
|
|
set_from_top = ("maxvcpus" not in opts.opts and
|
|
"vcpus" not in opts.opts)
|
|
|
|
ret = VirtCLIParser._parse(self, opts, inst)
|
|
|
|
if set_from_top:
|
|
inst.vcpus = inst.cpu.vcpus_from_topology()
|
|
return ret
|
|
|
|
|
|
#################
|
|
# --cpu parsing #
|
|
#################
|
|
|
|
class ParserCPU(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.clear_attr = "cpu"
|
|
self.remove_first = "model"
|
|
|
|
def set_model_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
ignore = cliname
|
|
if val == "host":
|
|
inst.cpu.copy_host_cpu()
|
|
else:
|
|
inst.cpu.model = val
|
|
|
|
def set_feature_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
policy = cliname
|
|
for feature_name in util.listify(val):
|
|
featureobj = None
|
|
|
|
for f in inst.cpu.features:
|
|
if f.name == feature_name:
|
|
featureobj = f
|
|
break
|
|
|
|
if featureobj:
|
|
featureobj.policy = policy
|
|
else:
|
|
inst.cpu.add_feature(feature_name, policy)
|
|
|
|
self.set_param(None, "model", setter_cb=set_model_cb)
|
|
self.set_param("cpu.match", "match")
|
|
self.set_param("cpu.vendor", "vendor")
|
|
|
|
self.set_param(None, "force", is_list=True, setter_cb=set_feature_cb)
|
|
self.set_param(None, "require", is_list=True, setter_cb=set_feature_cb)
|
|
self.set_param(None, "optional", is_list=True, setter_cb=set_feature_cb)
|
|
self.set_param(None, "disable", is_list=True, setter_cb=set_feature_cb)
|
|
self.set_param(None, "forbid", is_list=True, setter_cb=set_feature_cb)
|
|
|
|
def _parse(self, optsobj, inst):
|
|
opts = optsobj.opts
|
|
|
|
# Convert +feature, -feature into expected format
|
|
for key, value in opts.items():
|
|
policy = None
|
|
if value or len(key) == 1:
|
|
continue
|
|
|
|
if key.startswith("+"):
|
|
policy = "force"
|
|
elif key.startswith("-"):
|
|
policy = "disable"
|
|
|
|
if policy:
|
|
del(opts[key])
|
|
if opts.get(policy) is None:
|
|
opts[policy] = []
|
|
opts[policy].append(key[1:])
|
|
|
|
return VirtCLIParser._parse(self, optsobj, inst)
|
|
|
|
|
|
##################
|
|
# --boot parsing #
|
|
##################
|
|
|
|
class ParserBoot(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.clear_attr = "os"
|
|
|
|
self.set_param("os.useserial", "useserial", is_onoff=True)
|
|
self.set_param("os.enable_bootmenu", "menu", is_onoff=True)
|
|
self.set_param("os.kernel", "kernel")
|
|
self.set_param("os.initrd", "initrd")
|
|
self.set_param("os.dtb", "dtb")
|
|
self.set_param("os.loader", "loader")
|
|
self.set_param("os.kernel_args", "kernel_args", aliases=["extra_args"])
|
|
self.set_param("os.init", "init")
|
|
self.set_param("os.arch", "arch")
|
|
self.set_param("type", "domain_type")
|
|
self.set_param("os.machine", "machine")
|
|
self.set_param("os.os_type", "os_type")
|
|
self.set_param("emulator", "emulator")
|
|
|
|
# Order matters for boot devices, we handle it specially in parse
|
|
def noset_cb(val):
|
|
ignore = val
|
|
for b in virtinst.OSXML.BOOT_DEVICES:
|
|
self.set_param(noset_cb, b)
|
|
|
|
def _parse(self, opts, inst):
|
|
# Build boot order
|
|
boot_order = []
|
|
for cliname, ignore in opts.orderedopts:
|
|
if not cliname in inst.os.BOOT_DEVICES:
|
|
continue
|
|
|
|
del(opts.opts[cliname])
|
|
if cliname not in boot_order:
|
|
boot_order.append(cliname)
|
|
|
|
if boot_order:
|
|
inst.os.bootorder = boot_order
|
|
|
|
VirtCLIParser._parse(self, opts, inst)
|
|
|
|
|
|
######################
|
|
# --security parsing #
|
|
######################
|
|
|
|
class ParserSecurity(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.clear_attr = "seclabel"
|
|
|
|
self.set_param("seclabel.type", "type")
|
|
self.set_param("seclabel.label", "label", can_comma=True)
|
|
self.set_param("seclabel.relabel", "relabel",
|
|
is_onoff=True)
|
|
|
|
|
|
######################
|
|
# --features parsing #
|
|
######################
|
|
|
|
class ParserFeatures(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.clear_attr = "features"
|
|
|
|
self.set_param("features.acpi", "acpi", is_onoff=True)
|
|
self.set_param("features.apic", "apic", is_onoff=True)
|
|
self.set_param("features.pae", "pae", is_onoff=True)
|
|
self.set_param("features.privnet", "privnet",
|
|
is_onoff=True)
|
|
self.set_param("features.hap", "hap",
|
|
is_onoff=True)
|
|
self.set_param("features.viridian", "viridian",
|
|
is_onoff=True)
|
|
self.set_param("features.eoi", "eoi", is_onoff=True)
|
|
|
|
self.set_param("features.hyperv_vapic", "hyperv_vapic",
|
|
is_onoff=True)
|
|
self.set_param("features.hyperv_relaxed", "hyperv_relaxed",
|
|
is_onoff=True)
|
|
self.set_param("features.hyperv_spinlocks", "hyperv_spinlocks",
|
|
is_onoff=True)
|
|
self.set_param("features.hyperv_spinlocks_retries",
|
|
"hyperv_spinlocks_retries")
|
|
|
|
|
|
###################
|
|
# --clock parsing #
|
|
###################
|
|
|
|
class ParserClock(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.clear_attr = "clock"
|
|
|
|
self.set_param("clock.offset", "offset")
|
|
|
|
def set_timer(opts, inst, cliname, val):
|
|
ignore = opts
|
|
tname, attrname = cliname.split("_")
|
|
|
|
timerobj = None
|
|
for t in inst.clock.timers:
|
|
if t.name == tname:
|
|
timerobj = t
|
|
break
|
|
|
|
if not timerobj:
|
|
timerobj = inst.clock.add_timer()
|
|
timerobj.name = tname
|
|
|
|
setattr(timerobj, attrname, val)
|
|
|
|
for tname in virtinst.Clock.TIMER_NAMES:
|
|
self.set_param(None, tname + "_present",
|
|
is_onoff=True,
|
|
setter_cb=set_timer)
|
|
self.set_param(None, tname + "_tickpolicy", setter_cb=set_timer)
|
|
|
|
|
|
##########################
|
|
# Guest <device> parsing #
|
|
##########################
|
|
|
|
##################
|
|
# --disk parsing #
|
|
##################
|
|
|
|
def _parse_disk_source(guest, path, pool, vol, size, fmt, sparse):
|
|
abspath = None
|
|
volinst = None
|
|
volobj = None
|
|
|
|
# Strip media type
|
|
if sum([bool(p) for p in [path, pool, vol]]) > 1:
|
|
fail(_("Cannot specify more than 1 storage path"))
|
|
|
|
if path:
|
|
abspath = os.path.abspath(path)
|
|
if os.path.dirname(abspath) == "/var/lib/libvirt/images":
|
|
virtinst.StoragePool.build_default_pool(guest.conn)
|
|
|
|
elif pool:
|
|
if not size:
|
|
raise ValueError(_("Size must be specified with all 'pool='"))
|
|
if pool == "default":
|
|
virtinst.StoragePool.build_default_pool(guest.conn)
|
|
|
|
poolobj = guest.conn.storagePoolLookupByName(pool)
|
|
collidelist = []
|
|
for disk in guest.get_devices("disk"):
|
|
if (disk.get_vol_install() and
|
|
disk.get_vol_install().pool.name() == poolobj.name()):
|
|
collidelist.append(os.path.basename(disk.path))
|
|
|
|
vname = virtinst.StorageVolume.find_free_name(
|
|
poolobj, guest.name, suffix=".img", collidelist=collidelist)
|
|
|
|
volinst = virtinst.VirtualDisk.build_vol_install(
|
|
guest.conn, vname, poolobj, size, sparse)
|
|
if fmt:
|
|
if not volinst.supports_property("format"):
|
|
raise ValueError(_("Format attribute not supported for this "
|
|
"volume type"))
|
|
volinst.format = fmt
|
|
|
|
elif vol:
|
|
if not vol.count("/"):
|
|
raise ValueError(_("Storage volume must be specified as "
|
|
"vol=poolname/volname"))
|
|
vollist = vol.split("/")
|
|
voltuple = (vollist[0], vollist[1])
|
|
logging.debug("Parsed volume: as pool='%s' vol='%s'",
|
|
voltuple[0], voltuple[1])
|
|
if voltuple[0] == "default":
|
|
virtinst.StoragePool.build_default_pool(guest.conn)
|
|
|
|
volobj = virtinst.VirtualDisk.lookup_vol_object(guest.conn, voltuple)
|
|
|
|
return abspath, volinst, volobj
|
|
|
|
|
|
class ParserDisk(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualDisk
|
|
self.remove_first = "path"
|
|
|
|
def noset_cb(opts, inst, cliname, val):
|
|
ignore = opts, inst, cliname, val
|
|
|
|
# These are all handled specially in _parse
|
|
self.set_param(None, "backing_store", setter_cb=noset_cb)
|
|
self.set_param(None, "pool", setter_cb=noset_cb)
|
|
self.set_param(None, "vol", setter_cb=noset_cb)
|
|
self.set_param(None, "size", setter_cb=noset_cb)
|
|
self.set_param(None, "format", setter_cb=noset_cb)
|
|
self.set_param(None, "sparse", setter_cb=noset_cb)
|
|
|
|
self.set_param("path", "path")
|
|
self.set_param("device", "device")
|
|
self.set_param("bus", "bus")
|
|
self.set_param("removable", "removable", is_onoff=True)
|
|
self.set_param("driver_cache", "cache")
|
|
self.set_param("driver_name", "driver_name")
|
|
self.set_param("driver_type", "driver_type")
|
|
self.set_param("driver_io", "io")
|
|
self.set_param("error_policy", "error_policy")
|
|
self.set_param("serial", "serial")
|
|
self.set_param("target", "target")
|
|
self.set_param("sourceStartupPolicy", "startup_policy")
|
|
self.set_param("read_only", "readonly", is_onoff=True)
|
|
self.set_param("shareable", "shareable", is_onoff=True)
|
|
|
|
|
|
def _parse(self, opts, inst):
|
|
def parse_size(val):
|
|
if val is None:
|
|
return None
|
|
try:
|
|
return float(val)
|
|
except Exception, e:
|
|
fail(_("Improper value for 'size': %s" % str(e)))
|
|
|
|
def convert_perms(val):
|
|
if val is None:
|
|
return
|
|
if val == "ro":
|
|
opts.opts["readonly"] = "on"
|
|
elif val == "sh":
|
|
opts.opts["shareable"] = "on"
|
|
elif val == "rw":
|
|
# It's default. Nothing to do.
|
|
pass
|
|
else:
|
|
fail(_("Unknown '%s' value '%s'" % ("perms", val)))
|
|
convert_perms(opts.get_opt_param("perms"))
|
|
|
|
path = opts.get_opt_param("path")
|
|
had_path = path is not None
|
|
backing_store = opts.get_opt_param("backing_store")
|
|
pool = opts.get_opt_param("pool")
|
|
vol = opts.get_opt_param("vol")
|
|
size = parse_size(opts.get_opt_param("size"))
|
|
fmt = opts.get_opt_param("format")
|
|
sparse = _on_off_convert("sparse", opts.get_opt_param("sparse"))
|
|
|
|
abspath, volinst, volobj = _parse_disk_source(
|
|
self.guest, path, pool, vol, size, fmt, sparse)
|
|
|
|
path = volobj and volobj.path() or abspath
|
|
if had_path or path:
|
|
opts.opts["path"] = path or ""
|
|
|
|
inst = VirtCLIParser._parse(self, opts, inst)
|
|
|
|
create_kwargs = {"size": size, "fmt": fmt, "sparse": sparse,
|
|
"vol_install": volinst, "backing_store": backing_store}
|
|
if any(create_kwargs.values()):
|
|
inst.set_create_storage(**create_kwargs)
|
|
inst.cli_size = size
|
|
|
|
if not inst.target:
|
|
skip_targets = [d.target for d in self.guest.get_devices("disk")]
|
|
inst.generate_target(skip_targets)
|
|
inst.cli_set_target = True
|
|
|
|
return inst
|
|
|
|
|
|
parse_disk = ParserDisk("disk").parse
|
|
|
|
|
|
#####################
|
|
# --network parsing #
|
|
#####################
|
|
|
|
class ParserNetwork(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualNetworkInterface
|
|
self.remove_first = "type"
|
|
|
|
def set_mac_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
ignore = cliname
|
|
if val == "RANDOM":
|
|
val = None
|
|
inst.macaddr = val
|
|
return val
|
|
|
|
self.set_param("type", "type")
|
|
self.set_param("source", "source")
|
|
self.set_param("source_mode", "source_mode")
|
|
self.set_param("target_dev", "target")
|
|
self.set_param("model", "model")
|
|
self.set_param("macaddr", "mac", setter_cb=set_mac_cb)
|
|
self.set_param("filterref", "filterref")
|
|
|
|
def _parse(self, optsobj, inst):
|
|
opts = optsobj.opts
|
|
if "type" not in opts:
|
|
if "network" in opts:
|
|
opts["type"] = virtinst.VirtualNetworkInterface.TYPE_VIRTUAL
|
|
opts["source"] = opts.pop("network")
|
|
elif "bridge" in opts:
|
|
opts["type"] = virtinst.VirtualNetworkInterface.TYPE_BRIDGE
|
|
opts["source"] = opts.pop("bridge")
|
|
|
|
return VirtCLIParser._parse(self, optsobj, inst)
|
|
|
|
|
|
######################
|
|
# --graphics parsing #
|
|
######################
|
|
|
|
class ParserGraphics(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualGraphics
|
|
self.remove_first = "type"
|
|
self.check_none = True
|
|
|
|
def set_keymap_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
ignore = cliname
|
|
from virtinst import hostkeymap
|
|
|
|
if not val:
|
|
val = None
|
|
elif val.lower() == "local":
|
|
val = virtinst.VirtualGraphics.KEYMAP_LOCAL
|
|
elif val.lower() == "none":
|
|
val = None
|
|
else:
|
|
use_keymap = hostkeymap.sanitize_keymap(val)
|
|
if not use_keymap:
|
|
raise ValueError(
|
|
_("Didn't match keymap '%s' in keytable!") % val)
|
|
val = use_keymap
|
|
inst.keymap = val
|
|
|
|
def set_type_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
if val == "default":
|
|
return
|
|
inst.type = val
|
|
|
|
self.set_param(None, "type", setter_cb=set_type_cb)
|
|
self.set_param("port", "port")
|
|
self.set_param("tlsPort", "tlsport")
|
|
self.set_param("listen", "listen")
|
|
self.set_param(None, "keymap", setter_cb=set_keymap_cb)
|
|
self.set_param("passwd", "password")
|
|
self.set_param("passwdValidTo", "passwordvalidto")
|
|
|
|
|
|
########################
|
|
# --controller parsing #
|
|
########################
|
|
|
|
class ParserController(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualController
|
|
self.remove_first = "type"
|
|
|
|
self.set_param("type", "type")
|
|
self.set_param("model", "model")
|
|
self.set_param("index", "index")
|
|
self.set_param("master_startport", "master")
|
|
|
|
def set_server_cb(opts, inst, cliname, val):
|
|
ignore = opts = cliname
|
|
inst.address.set_addrstr(val)
|
|
self.set_param(None, "address", setter_cb=set_server_cb)
|
|
|
|
def _parse(self, opts, inst):
|
|
if opts.fullopts == "usb2":
|
|
return virtinst.VirtualController.get_usb2_controllers(inst.conn)
|
|
elif opts.fullopts == "usb3":
|
|
inst.type = "usb"
|
|
inst.model = "nec-xhci"
|
|
return inst
|
|
return VirtCLIParser._parse(self, opts, inst)
|
|
|
|
|
|
#######################
|
|
# --smartcard parsing #
|
|
#######################
|
|
|
|
class ParserSmartcard(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualSmartCardDevice
|
|
self.remove_first = "mode"
|
|
self.check_none = True
|
|
|
|
self.set_param("mode", "mode")
|
|
self.set_param("type", "type")
|
|
|
|
|
|
######################
|
|
# --redirdev parsing #
|
|
######################
|
|
|
|
class ParserRedir(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualRedirDevice
|
|
self.remove_first = "bus"
|
|
self.check_none = True
|
|
|
|
self.set_param("bus", "bus")
|
|
self.set_param("type", "type")
|
|
|
|
def set_server_cb(opts, inst, cliname, val):
|
|
ignore = opts = cliname
|
|
inst.parse_friendly_server(val)
|
|
|
|
self.set_param(None, "server", setter_cb=set_server_cb)
|
|
|
|
|
|
#################
|
|
# --tpm parsing #
|
|
#################
|
|
|
|
class ParserTPM(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualTPMDevice
|
|
self.remove_first = "type"
|
|
self.check_none = True
|
|
|
|
self.set_param("type", "type")
|
|
self.set_param("model", "model")
|
|
self.set_param("device_path", "path")
|
|
|
|
def _parse(self, opts, inst):
|
|
if (opts.opts.get("type", "").startswith("/")):
|
|
opts.opts["path"] = opts.opts.pop("type")
|
|
return VirtCLIParser._parse(self, opts, inst)
|
|
|
|
|
|
#################
|
|
# --rng parsing #
|
|
#################
|
|
|
|
class ParserRNG(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualRNGDevice
|
|
self.remove_first = "type"
|
|
self.check_none = True
|
|
|
|
def set_hosts_cb(opts, inst, cliname, val):
|
|
namemap = {}
|
|
inst.backend_type = self._cli_backend_type
|
|
|
|
if self._cli_backend_mode == "connect":
|
|
namemap["backend_host"] = "connect_host"
|
|
namemap["backend_service"] = "connect_service"
|
|
|
|
if self._cli_backend_mode == "bind":
|
|
namemap["backend_host"] = "bind_host"
|
|
namemap["backend_service"] = "bind_service"
|
|
|
|
if self._cli_backend_type == "udp":
|
|
namemap["backend_connect_host"] = "connect_host"
|
|
namemap["backend_connect_service"] = "connect_service"
|
|
|
|
if cliname in namemap:
|
|
setattr(inst, namemap[cliname], val)
|
|
|
|
def set_backend_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
ignore = inst
|
|
if cliname == "backend_mode":
|
|
self._cli_backend_mode = val
|
|
elif cliname == "backend_type":
|
|
self._cli_backend_type = val
|
|
|
|
self.set_param("type", "type")
|
|
|
|
self.set_param(None, "backend_mode", setter_cb=set_backend_cb)
|
|
self.set_param(None, "backend_type", setter_cb=set_backend_cb)
|
|
|
|
self.set_param(None, "backend_host", setter_cb=set_hosts_cb)
|
|
self.set_param(None, "backend_service", setter_cb=set_hosts_cb)
|
|
self.set_param(None, "backend_connect_host", setter_cb=set_hosts_cb)
|
|
self.set_param(None, "backend_connect_service", setter_cb=set_hosts_cb)
|
|
|
|
self.set_param("device", "device")
|
|
self.set_param("model", "model")
|
|
self.set_param("rate_bytes", "rate_bytes")
|
|
self.set_param("rate_period", "rate_period")
|
|
|
|
def _parse(self, optsobj, inst):
|
|
opts = optsobj.opts
|
|
|
|
# pylint: disable=W0201
|
|
# Defined outside init, but its easier this way
|
|
self._cli_backend_mode = "connect"
|
|
self._cli_backend_type = "udp"
|
|
# pylint: enable=W0201
|
|
|
|
if opts.get("type", "").startswith("/"):
|
|
# Allow --rng /dev/random
|
|
opts["device"] = opts.pop("type")
|
|
opts["type"] = "random"
|
|
|
|
return VirtCLIParser._parse(self, optsobj, inst)
|
|
|
|
|
|
######################
|
|
# --watchdog parsing #
|
|
######################
|
|
|
|
class ParserWatchdog(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualWatchdog
|
|
self.remove_first = "model"
|
|
|
|
self.set_param("model", "model")
|
|
self.set_param("action", "action")
|
|
|
|
|
|
########################
|
|
# --memballoon parsing #
|
|
########################
|
|
|
|
class ParserMemballoon(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualMemballoon
|
|
self.remove_first = "model"
|
|
|
|
self.set_param("model", "model")
|
|
|
|
|
|
###################
|
|
# --panic parsing #
|
|
###################
|
|
|
|
class ParserPanic(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualPanicDevice
|
|
self.remove_first = "iobase"
|
|
|
|
def set_iobase_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
ignore = cliname
|
|
if val == "default":
|
|
return
|
|
inst.iobase = val
|
|
self.set_param(None, "iobase", setter_cb=set_iobase_cb)
|
|
|
|
|
|
######################################################
|
|
# --serial, --parallel, --channel, --console parsing #
|
|
######################################################
|
|
|
|
class _ParserChar(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.remove_first = "char_type"
|
|
|
|
def support_check(inst, attrname, cliname):
|
|
if type(attrname) is not str:
|
|
return
|
|
if not inst.supports_property(attrname):
|
|
raise ValueError(_("%(devtype)s type '%(chartype)s' does not "
|
|
"support '%(optname)s' option.") %
|
|
{"devtype" : inst.virtual_device_type,
|
|
"chartype": inst.type,
|
|
"optname" : cliname})
|
|
self.support_cb = support_check
|
|
|
|
|
|
self.set_param("type", "char_type")
|
|
self.set_param("source_path", "path")
|
|
self.set_param("source_mode", "mode")
|
|
self.set_param("protocol", "protocol")
|
|
self.set_param("target_type", "target_type")
|
|
self.set_param("target_name", "name")
|
|
|
|
def set_host_cb(opts, inst, cliname, val):
|
|
ignore = opts = cliname
|
|
inst.set_friendly_source(val)
|
|
self.set_param(None, "host", setter_cb=set_host_cb)
|
|
|
|
def set_bind_cb(opts, inst, cliname, val):
|
|
ignore = opts = cliname
|
|
inst.set_friendly_bind(val)
|
|
self.set_param(None, "bind_host", setter_cb=set_bind_cb)
|
|
|
|
def set_target_cb(opts, inst, cliname, val):
|
|
ignore = opts = cliname
|
|
inst.set_friendly_target(val)
|
|
self.set_param(None, "target_address", setter_cb=set_target_cb)
|
|
|
|
def _parse(self, opts, inst):
|
|
if opts.fullopts == "none" and inst.virtual_device_type == "console":
|
|
self.guest.skip_default_console = True
|
|
return
|
|
if opts.fullopts == "none" and inst.virtual_device_type == "channel":
|
|
self.guest.skip_default_channel = True
|
|
return
|
|
|
|
return VirtCLIParser._parse(self, opts, inst)
|
|
|
|
|
|
class ParserSerial(_ParserChar):
|
|
devclass = virtinst.VirtualSerialDevice
|
|
|
|
|
|
class ParserParallel(_ParserChar):
|
|
devclass = virtinst.VirtualParallelDevice
|
|
|
|
|
|
class ParserChannel(_ParserChar):
|
|
devclass = virtinst.VirtualChannelDevice
|
|
|
|
|
|
class ParserConsole(_ParserChar):
|
|
devclass = virtinst.VirtualConsoleDevice
|
|
|
|
|
|
########################
|
|
# --filesystem parsing #
|
|
########################
|
|
|
|
class ParserFilesystem(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualFilesystem
|
|
self.remove_first = ["source", "target"]
|
|
|
|
self.set_param("type", "type")
|
|
self.set_param("mode", "mode")
|
|
self.set_param("source", "source")
|
|
self.set_param("target", "target")
|
|
|
|
|
|
###################
|
|
# --video parsing #
|
|
###################
|
|
|
|
class ParserVideo(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualVideoDevice
|
|
self.remove_first = "model"
|
|
|
|
self.set_param("model", "model", ignore_default=True)
|
|
|
|
|
|
#####################
|
|
# --soundhw parsing #
|
|
#####################
|
|
|
|
class ParserSound(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualAudio
|
|
self.remove_first = "model"
|
|
|
|
self.set_param("model", "model", ignore_default=True)
|
|
|
|
|
|
#####################
|
|
# --hostdev parsing #
|
|
#####################
|
|
|
|
class ParserHostdev(VirtCLIParser):
|
|
def _init_params(self):
|
|
self.devclass = virtinst.VirtualHostDevice
|
|
self.remove_first = "name"
|
|
|
|
def set_name_cb(opts, inst, cliname, val):
|
|
ignore = opts
|
|
ignore = cliname
|
|
val = virtinst.NodeDevice.lookupNodeName(inst.conn, val)
|
|
inst.set_from_nodedev(val)
|
|
|
|
self.set_param(None, "name", setter_cb=set_name_cb)
|
|
self.set_param("driver_name", "driver_name")
|
|
|
|
|
|
###########################
|
|
# Register parser classes #
|
|
###########################
|
|
|
|
def build_parser_map(options, skip=None, only=None):
|
|
"""
|
|
Build a dictionary with mapping of cli-name->parserinstance, so
|
|
--vcpus -> ParserVCPU object.
|
|
"""
|
|
parsermap = {}
|
|
def register_parser(cli_arg_name, parserclass):
|
|
if cli_arg_name in util.listify(skip):
|
|
return
|
|
if only and cli_arg_name not in util.listify(only):
|
|
return
|
|
|
|
parserobj = parserclass(cli_arg_name)
|
|
if not hasattr(options, parserobj.option_variable_name):
|
|
raise RuntimeError("programming error: unknown option=%s "
|
|
"cliname=%s class=%s" %
|
|
(parserobj.option_variable_name,
|
|
parserobj.cli_arg_name, parserclass))
|
|
parsermap[parserobj.option_variable_name] = parserobj
|
|
|
|
register_parser("metadata", ParserMetadata)
|
|
register_parser("memory", ParserMemory)
|
|
register_parser("vcpus", ParserVCPU)
|
|
register_parser("cpu", ParserCPU)
|
|
register_parser("numatune", ParserNumatune)
|
|
register_parser("boot", ParserBoot)
|
|
register_parser("security", ParserSecurity)
|
|
register_parser("features", ParserFeatures)
|
|
register_parser("clock", ParserClock)
|
|
register_parser("disk", ParserDisk)
|
|
register_parser("network", ParserNetwork)
|
|
register_parser("graphics", ParserGraphics)
|
|
register_parser("controller", ParserController)
|
|
register_parser("smartcard", ParserSmartcard)
|
|
register_parser("redirdev", ParserRedir)
|
|
register_parser("tpm", ParserTPM)
|
|
register_parser("rng", ParserRNG)
|
|
register_parser("watchdog", ParserWatchdog)
|
|
register_parser("memballoon", ParserMemballoon)
|
|
register_parser("serial", ParserSerial)
|
|
register_parser("parallel", ParserParallel)
|
|
register_parser("channel", ParserChannel)
|
|
register_parser("console", ParserConsole)
|
|
register_parser("filesystem", ParserFilesystem)
|
|
register_parser("video", ParserVideo)
|
|
register_parser("soundhw", ParserSound)
|
|
register_parser("host-device", ParserHostdev)
|
|
register_parser("panic", ParserPanic)
|
|
|
|
return parsermap
|
|
|
|
|
|
def parse_option_strings(parsermap, options, guest, instlist, update=False):
|
|
"""
|
|
Iterate over the parsermap, and launch the associated parser
|
|
function for every value that was filled in on 'options', which
|
|
came from argparse/the command line.
|
|
|
|
@update: If we are updating an existing guest, like from virt-xml
|
|
"""
|
|
instlist = util.listify(instlist)
|
|
if not instlist:
|
|
instlist = [None]
|
|
|
|
ret = []
|
|
for option_variable_name in dir(options):
|
|
if option_variable_name not in parsermap:
|
|
continue
|
|
|
|
for inst in util.listify(instlist):
|
|
parseret = parsermap[option_variable_name].parse(
|
|
guest, getattr(options, option_variable_name), inst,
|
|
validate=not update)
|
|
ret += util.listify(parseret)
|
|
|
|
return ret
|
|
|
|
|
|
def check_option_introspection(options, parsermap):
|
|
"""
|
|
Check if the user requested option introspection with ex: '--disk=?'
|
|
"""
|
|
ret = False
|
|
for option_variable_name in dir(options):
|
|
if option_variable_name not in parsermap:
|
|
continue
|
|
if parsermap[option_variable_name].check_introspection(
|
|
getattr(options, option_variable_name)):
|
|
ret = True
|
|
|
|
return ret
|