883 lines
30 KiB
Python
883 lines
30 KiB
Python
# Copyright (C) 2009, 2013 Red Hat, Inc.
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# Copyright (C) 2009 Cole Robinson <crobinso@redhat.com>
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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import logging
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import os
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from gi.repository import Gtk
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from gi.repository import Gdk
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import virtinst
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from virtinst import Cloner
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from virtinst import DeviceInterface
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from . import uiutil
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from .baseclass import vmmGObjectUI
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from .asyncjob import vmmAsyncJob
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from .storagebrowse import vmmStorageBrowser
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STORAGE_COMBO_CLONE = 0
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STORAGE_COMBO_SHARE = 1
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STORAGE_COMBO_SEP = 2
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STORAGE_COMBO_DETAILS = 3
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STORAGE_INFO_ORIG_PATH = 0
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STORAGE_INFO_NEW_PATH = 1
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STORAGE_INFO_TARGET = 2
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STORAGE_INFO_SIZE = 3
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STORAGE_INFO_DEVTYPE = 4
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STORAGE_INFO_DO_CLONE = 5
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STORAGE_INFO_CAN_CLONE = 6
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STORAGE_INFO_CAN_SHARE = 7
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STORAGE_INFO_DO_DEFAULT = 8
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STORAGE_INFO_DEFINFO = 9
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STORAGE_INFO_FAILINFO = 10
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STORAGE_INFO_COMBO = 11
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STORAGE_INFO_MANUAL_PATH = 12
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NETWORK_INFO_LABEL = 0
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NETWORK_INFO_ORIG_MAC = 1
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NETWORK_INFO_NEW_MAC = 2
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def can_we_clone(conn, vol, path):
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"""Is the passed path even clone-able"""
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ret = True
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msg = None
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if not path:
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msg = _("No storage to clone.")
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elif not vol:
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is_dev = path.startswith("/dev")
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if conn.is_remote():
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msg = _("Cannot clone unmanaged remote storage.")
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elif not os.access(path, os.R_OK):
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if is_dev:
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msg = _("Block devices to clone must be libvirt\n"
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"managed storage volumes.")
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else:
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msg = _("No write access to parent directory.")
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elif not os.path.exists(path):
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msg = _("Path does not exist.")
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else:
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pool = vol.get_parent_pool()
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if not pool.supports_volume_creation(clone=True):
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msg = _("Cannot clone %s storage pool.") % pool.get_type()
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if msg:
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ret = False
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return (ret, msg)
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def do_we_default(conn, vol, path, ro, shared, devtype):
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""" Returns (do we clone by default?, info string if not)"""
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ignore = conn
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info = ""
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can_default = True
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def append_str(str1, str2, delim=", "):
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if not str2:
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return str1
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if str1:
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str1 += delim
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str1 += str2
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return str1
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if (devtype == virtinst.DeviceDisk.DEVICE_CDROM or
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devtype == virtinst.DeviceDisk.DEVICE_FLOPPY):
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info = append_str(info, _("Removable"))
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if ro:
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info = append_str(info, _("Read Only"))
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elif not vol and path and not os.access(path, os.W_OK):
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info = append_str(info, _("No write access"))
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if vol:
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pool_type = vol.get_parent_pool().get_type()
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if pool_type == virtinst.StoragePool.TYPE_DISK:
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info = append_str(info, _("Disk device"))
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can_default = False
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if shared:
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info = append_str(info, _("Shareable"))
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return (not info, info, can_default)
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class vmmCloneVM(vmmGObjectUI):
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@classmethod
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def show_instance(cls, parentobj, vm):
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try:
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# Maintain one dialog per connection
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uri = vm.conn.get_uri()
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if cls._instances is None:
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cls._instances = {}
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if uri not in cls._instances:
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cls._instances[uri] = vmmCloneVM()
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cls._instances[uri].show(parentobj.topwin, vm)
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except Exception as e:
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parentobj.err.show_err(
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_("Error launching clone dialog: %s") % str(e))
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def __init__(self):
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vmmGObjectUI.__init__(self, "clone.ui", "vmm-clone")
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self.vm = None
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self.clone_design = None
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self.storage_list = {}
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self.target_list = []
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self.net_list = {}
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self.mac_list = []
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self.storage_browser = None
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self.change_mac = self.widget("vmm-change-mac")
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self.change_mac.set_transient_for(self.topwin)
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self.change_storage = self.widget("vmm-change-storage")
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self.change_storage.set_transient_for(self.topwin)
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self.builder.connect_signals({
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"on_clone_delete_event": self.close,
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"on_clone_cancel_clicked": self.close,
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"on_clone_ok_clicked": self.finish,
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# Change mac dialog
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"on_vmm_change_mac_delete_event": self.change_mac_close,
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"on_change_mac_cancel_clicked": self.change_mac_close,
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"on_change_mac_ok_clicked": self.change_mac_finish,
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# Change storage dialog
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"on_vmm_change_storage_delete_event": self.change_storage_close,
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"on_change_storage_cancel_clicked": self.change_storage_close,
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"on_change_storage_ok_clicked": self.change_storage_finish,
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"on_change_storage_doclone_toggled": self.change_storage_doclone_toggled,
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"on_change_storage_browse_clicked": self.change_storage_browse,
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})
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self.bind_escape_key_close()
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self._cleanup_on_app_close()
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self._init_ui()
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@property
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def conn(self):
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if self.vm:
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return self.vm.conn
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return None
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def show(self, parent, vm):
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logging.debug("Showing clone wizard")
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self._set_vm(vm)
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self.reset_state()
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self.topwin.set_transient_for(parent)
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self.topwin.resize(1, 1)
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self.topwin.present()
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def close(self, ignore1=None, ignore2=None):
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logging.debug("Closing clone wizard")
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self.change_mac_close()
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self.change_storage_close()
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self.topwin.hide()
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self._set_vm(None)
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self.clone_design = None
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self.storage_list = {}
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self.target_list = []
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self.net_list = {}
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self.mac_list = []
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return 1
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def _vm_removed(self, _conn, connkey):
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if self.vm.get_connkey() == connkey:
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self.close()
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def _set_vm(self, newvm):
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oldvm = self.vm
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if oldvm:
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oldvm.conn.disconnect_by_obj(self)
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if newvm:
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newvm.conn.connect("vm-removed", self._vm_removed)
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self.vm = newvm
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def _cleanup(self):
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self.change_mac.destroy()
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self.change_mac = None
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self.change_storage.destroy()
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self.change_storage = None
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if self.storage_browser:
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self.storage_browser.cleanup()
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self.storage_browser = None
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def change_mac_close(self, ignore1=None, ignore2=None):
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self.change_mac.hide()
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return 1
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def change_storage_close(self, ignore1=None, ignore2=None):
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self.change_storage.hide()
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return 1
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# First time setup
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def _init_ui(self):
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blue = Gdk.Color.parse("#0072A8")[1]
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self.widget("header").modify_bg(Gtk.StateType.NORMAL, blue)
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context = self.topwin.get_style_context()
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defcolor = context.get_background_color(Gtk.StateType.NORMAL)
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self.widget("storage-viewport").override_background_color(
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Gtk.StateType.NORMAL,
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defcolor)
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# Populate state
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def reset_state(self):
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self.widget("clone-cancel").grab_focus()
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# Populate default clone values
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self.setup_clone_info()
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cd = self.clone_design
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self.widget("clone-orig-name").set_text(cd.original_guest)
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self.widget("clone-new-name").set_text(cd.clone_name)
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uiutil.set_grid_row_visible(
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self.widget("clone-dest-host"), self.conn.is_remote())
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self.widget("clone-dest-host").set_text(self.conn.get_pretty_desc())
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# We need to determine which disks fail (and why).
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self.storage_list, self.target_list = self.check_all_storage()
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self.populate_storage_lists()
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self.populate_network_list()
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return
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def setup_clone_info(self):
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self.clone_design = self.build_new_clone_design()
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def build_new_clone_design(self, new_name=None):
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design = Cloner(self.conn.get_backend())
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design.original_guest = self.vm.get_name()
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if not new_name:
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new_name = design.generate_clone_name()
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design.clone_name = new_name
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# Erase any clone_policy from the original design, so that we
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# get the entire device list.
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design.clone_policy = []
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return design
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def populate_network_list(self):
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net_box = self.widget("clone-network-box")
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for c in net_box.get_children():
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net_box.remove(c)
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c.destroy()
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self.net_list = {}
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self.mac_list = []
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def build_net_row(labelstr, origmac, newmac):
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label = Gtk.Label(label=labelstr + " (%s)" % origmac)
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label.set_alignment(0, .5)
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button = Gtk.Button(_("Details..."))
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button.connect("clicked", self.net_change_mac, origmac)
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hbox = Gtk.HBox()
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hbox.set_spacing(12)
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hbox.pack_start(label, True, True, 0)
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hbox.pack_end(button, False, False, False)
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hbox.show_all()
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net_box.pack_start(hbox, False, False, False)
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net_row = []
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net_row.insert(NETWORK_INFO_LABEL, labelstr)
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net_row.insert(NETWORK_INFO_ORIG_MAC, origmac)
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net_row.insert(NETWORK_INFO_NEW_MAC, newmac)
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self.net_list[origmac] = net_row
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self.mac_list.append(origmac)
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for net in self.vm.xmlobj.devices.interface:
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mac = net.macaddr
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net_dev = net.source
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net_type = net.type
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# Generate a new MAC
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newmac = DeviceInterface.generate_mac(
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self.conn.get_backend())
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# [ interface type, device name, origmac, newmac, label ]
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if net_type == DeviceInterface.TYPE_USER:
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label = _("Usermode")
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elif net_type == DeviceInterface.TYPE_VIRTUAL:
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net = None
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for netobj in self.vm.conn.list_nets():
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if netobj.get_name() == net_dev:
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net = netobj
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break
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if net:
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label = ""
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desc = net.pretty_forward_mode()
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label += "%s" % desc
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else:
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label = (_("Virtual Network") +
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(net_dev and " %s" % net_dev or ""))
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else:
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# 'bridge' or anything else
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label = (net_type.capitalize() +
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(net_dev and (" %s" % net_dev) or ""))
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build_net_row(label, mac, newmac)
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no_net = (not list(self.net_list.keys()))
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self.widget("clone-network-box").set_visible(not no_net)
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self.widget("clone-no-net").set_visible(no_net)
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def check_all_storage(self):
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"""
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Determine which storage is cloneable, and which isn't
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"""
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diskinfos = self.vm.xmlobj.devices.disk
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cd = self.clone_design
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storage_list = {}
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# We need to determine which disks fail (and why).
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all_targets = [d.target for d in diskinfos]
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for disk in diskinfos:
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force_target = disk.target
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path = disk.path
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ro = disk.read_only
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shared = disk.shareable
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devtype = disk.device
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size = None
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clone_path = None
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failinfo = ""
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definfo = ""
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storage_row = []
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storage_row.insert(STORAGE_INFO_ORIG_PATH, path or "-")
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storage_row.insert(STORAGE_INFO_NEW_PATH, clone_path)
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storage_row.insert(STORAGE_INFO_TARGET, force_target)
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storage_row.insert(STORAGE_INFO_SIZE, size)
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storage_row.insert(STORAGE_INFO_DEVTYPE, devtype)
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storage_row.insert(STORAGE_INFO_DO_CLONE, False)
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storage_row.insert(STORAGE_INFO_CAN_CLONE, False)
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storage_row.insert(STORAGE_INFO_CAN_SHARE, False)
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storage_row.insert(STORAGE_INFO_DO_DEFAULT, False)
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storage_row.insert(STORAGE_INFO_DEFINFO, definfo)
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storage_row.insert(STORAGE_INFO_FAILINFO, failinfo)
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storage_row.insert(STORAGE_INFO_COMBO, None)
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storage_row.insert(STORAGE_INFO_MANUAL_PATH, False)
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skip_targets = all_targets[:]
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skip_targets.remove(force_target)
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vol = self.conn.get_vol_by_path(path)
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default, definfo, can_default = do_we_default(self.conn, vol, path,
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ro, shared, devtype)
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def storage_add(failinfo=None):
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# pylint: disable=cell-var-from-loop
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storage_row[STORAGE_INFO_DEFINFO] = definfo
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storage_row[STORAGE_INFO_DO_DEFAULT] = default
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storage_row[STORAGE_INFO_CAN_SHARE] = bool(definfo)
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if failinfo:
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storage_row[STORAGE_INFO_FAILINFO] = failinfo
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storage_row[STORAGE_INFO_DO_CLONE] = False
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storage_list[force_target] = storage_row
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# If origdisk is empty, deliberately make it fail
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if not path:
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storage_add(_("Nothing to clone."))
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continue
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try:
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cd.skip_target = skip_targets
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cd.setup_original()
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except Exception as e:
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logging.exception("Disk target '%s' caused clone error",
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force_target)
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storage_add(str(e))
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continue
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can_clone, cloneinfo = can_we_clone(self.conn, vol, path)
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if not can_clone:
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storage_add(cloneinfo)
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continue
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storage_row[STORAGE_INFO_CAN_CLONE] = True
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# If we cannot create default clone_path don't even try to do that
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if not can_default:
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storage_add()
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continue
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try:
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# Generate disk path, make sure that works
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clone_path = self.generate_clone_path_name(path)
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logging.debug("Original path: %s\nGenerated clone path: %s",
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path, clone_path)
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cd.clone_paths = clone_path
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size = cd.original_disks[0].get_size()
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except Exception as e:
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logging.exception("Error setting generated path '%s'",
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clone_path)
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storage_add(str(e))
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storage_row[STORAGE_INFO_NEW_PATH] = clone_path
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storage_row[STORAGE_INFO_SIZE] = self.pretty_storage(size)
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storage_add()
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return storage_list, all_targets
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def generate_clone_path_name(self, origpath, newname=None):
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cd = self.clone_design
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if not newname:
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newname = cd.clone_name
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clone_path = cd.generate_clone_disk_path(origpath,
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newname=newname)
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return clone_path
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def set_paths_from_clone_name(self):
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cd = self.clone_design
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newname = self.widget("clone-new-name").get_text()
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if not newname:
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return
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if cd.clone_name == newname:
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return
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for row in list(self.storage_list.values()):
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origpath = row[STORAGE_INFO_ORIG_PATH]
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if row[STORAGE_INFO_MANUAL_PATH]:
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continue
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if not row[STORAGE_INFO_DO_CLONE]:
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return
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try:
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newpath = self.generate_clone_path_name(origpath, newname)
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row[STORAGE_INFO_NEW_PATH] = newpath
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except Exception as e:
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logging.debug("Generating new path from clone name failed: %s",
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str(e))
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def build_storage_entry(self, disk, storage_box):
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origpath = disk[STORAGE_INFO_ORIG_PATH]
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devtype = disk[STORAGE_INFO_DEVTYPE]
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size = disk[STORAGE_INFO_SIZE]
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can_clone = disk[STORAGE_INFO_CAN_CLONE]
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do_clone = disk[STORAGE_INFO_DO_CLONE]
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can_share = disk[STORAGE_INFO_CAN_SHARE]
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is_default = disk[STORAGE_INFO_DO_DEFAULT]
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definfo = disk[STORAGE_INFO_DEFINFO]
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failinfo = disk[STORAGE_INFO_FAILINFO]
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target = disk[STORAGE_INFO_TARGET]
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orig_name = self.vm.get_name()
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disk_label = os.path.basename(origpath)
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info_label = None
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if not can_clone:
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info_label = Gtk.Label()
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info_label.set_alignment(0, .5)
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info_label.set_markup("<span size='small'>%s</span>" % failinfo)
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info_label.set_line_wrap(True)
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if not is_default:
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disk_label += (definfo and " (%s)" % definfo or "")
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# Build icon
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icon = Gtk.Image()
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if devtype == virtinst.DeviceDisk.DEVICE_FLOPPY:
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iconname = "media-floppy"
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elif devtype == virtinst.DeviceDisk.DEVICE_CDROM:
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iconname = "media-optical"
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else:
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iconname = "drive-harddisk"
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icon.set_from_icon_name(iconname, Gtk.IconSize.MENU)
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disk_name_label = Gtk.Label(label=disk_label)
|
|
disk_name_label.set_alignment(0, .5)
|
|
disk_name_box = Gtk.HBox(spacing=9)
|
|
disk_name_box.pack_start(icon, False, False, 0)
|
|
disk_name_box.pack_start(disk_name_label, True, True, 0)
|
|
|
|
def sep_func(model, it, combo):
|
|
ignore = combo
|
|
return model[it][2]
|
|
|
|
# [String, sensitive, is sep]
|
|
model = Gtk.ListStore(str, bool, bool)
|
|
option_combo = Gtk.ComboBox()
|
|
option_combo.set_model(model)
|
|
text = Gtk.CellRendererText()
|
|
option_combo.pack_start(text, True)
|
|
option_combo.add_attribute(text, "text", 0)
|
|
option_combo.add_attribute(text, "sensitive", 1)
|
|
option_combo.set_row_separator_func(sep_func, option_combo)
|
|
option_combo.connect("changed", self.storage_combo_changed, target)
|
|
|
|
vbox = Gtk.VBox(spacing=1)
|
|
if can_clone or can_share:
|
|
model.insert(STORAGE_COMBO_CLONE,
|
|
[(_("Clone this disk") +
|
|
(size and " (%s)" % size or "")),
|
|
can_clone, False])
|
|
model.insert(STORAGE_COMBO_SHARE,
|
|
[_("Share disk with %s") % orig_name, can_share,
|
|
False])
|
|
model.insert(STORAGE_COMBO_SEP, ["", False, True])
|
|
model.insert(STORAGE_COMBO_DETAILS,
|
|
[_("Details..."), True, False])
|
|
|
|
if (can_clone and is_default) or do_clone:
|
|
option_combo.set_active(STORAGE_COMBO_CLONE)
|
|
else:
|
|
option_combo.set_active(STORAGE_COMBO_SHARE)
|
|
else:
|
|
model.insert(STORAGE_COMBO_CLONE,
|
|
[_("Storage cannot be shared or cloned."),
|
|
False, False])
|
|
option_combo.set_active(STORAGE_COMBO_CLONE)
|
|
|
|
vbox.pack_start(disk_name_box, False, False, 0)
|
|
vbox.pack_start(option_combo, False, False, 0)
|
|
if info_label:
|
|
vbox.pack_start(info_label, False, False, 0)
|
|
storage_box.pack_start(vbox, False, False, 0)
|
|
|
|
disk[STORAGE_INFO_COMBO] = option_combo
|
|
|
|
def populate_storage_lists(self):
|
|
storage_box = self.widget("clone-storage-box")
|
|
for c in storage_box.get_children():
|
|
storage_box.remove(c)
|
|
c.destroy()
|
|
|
|
for target in self.target_list:
|
|
disk = self.storage_list[target]
|
|
self.build_storage_entry(disk, storage_box)
|
|
|
|
num_c = min(len(self.target_list), 3)
|
|
if num_c:
|
|
scroll = self.widget("clone-storage-scroll")
|
|
scroll.set_size_request(-1, 80 * num_c)
|
|
storage_box.show_all()
|
|
|
|
no_storage = not bool(len(self.target_list))
|
|
self.widget("clone-storage-box").set_visible(not no_storage)
|
|
self.widget("clone-no-storage-pass").set_visible(no_storage)
|
|
|
|
skip_targets = []
|
|
new_disks = []
|
|
for target in self.target_list:
|
|
do_clone = self.storage_list[target][STORAGE_INFO_DO_CLONE]
|
|
new_path = self.storage_list[target][STORAGE_INFO_NEW_PATH]
|
|
|
|
if do_clone:
|
|
new_disks.append(new_path)
|
|
else:
|
|
skip_targets.append(target)
|
|
|
|
self.clone_design.skip_target = skip_targets
|
|
try:
|
|
self.clone_design.clone_paths = new_disks
|
|
except Exception as e:
|
|
# Just log the error and go on. The UI will fail later if needed
|
|
logging.debug("Error setting clone_paths: %s", str(e))
|
|
|
|
# If any storage cannot be cloned or shared, don't allow cloning
|
|
clone = True
|
|
tooltip = ""
|
|
for row in list(self.storage_list.values()):
|
|
can_clone = row[STORAGE_INFO_CAN_CLONE]
|
|
can_share = row[STORAGE_INFO_CAN_SHARE]
|
|
if not (can_clone or can_share):
|
|
clone = False
|
|
tooltip = _("One or more disks cannot be cloned or shared.")
|
|
break
|
|
|
|
ok_button = self.widget("clone-ok")
|
|
ok_button.set_sensitive(clone)
|
|
ok_button.set_tooltip_text(tooltip)
|
|
|
|
def net_change_mac(self, ignore, origmac):
|
|
row = self.net_list[origmac]
|
|
orig_mac = row[NETWORK_INFO_ORIG_MAC]
|
|
new_mac = row[NETWORK_INFO_NEW_MAC]
|
|
typ = row[NETWORK_INFO_LABEL]
|
|
|
|
self.widget("change-mac-orig").set_text(orig_mac)
|
|
self.widget("change-mac-type").set_text(typ)
|
|
self.widget("change-mac-new").set_text(new_mac)
|
|
|
|
self.change_mac.show_all()
|
|
|
|
def storage_combo_changed(self, src, target):
|
|
idx = src.get_active()
|
|
row = self.storage_list[target]
|
|
|
|
if idx == STORAGE_COMBO_CLONE:
|
|
row[STORAGE_INFO_DO_CLONE] = True
|
|
return
|
|
elif idx == STORAGE_COMBO_SHARE:
|
|
row[STORAGE_INFO_DO_CLONE] = False
|
|
return
|
|
elif idx != STORAGE_COMBO_DETAILS:
|
|
return
|
|
|
|
do_clone = row[STORAGE_INFO_DO_CLONE]
|
|
if do_clone:
|
|
src.set_active(STORAGE_COMBO_CLONE)
|
|
else:
|
|
src.set_active(STORAGE_COMBO_SHARE)
|
|
|
|
# Show storage
|
|
self.storage_change_path(row)
|
|
|
|
def change_storage_doclone_toggled(self, src):
|
|
do_clone = src.get_active()
|
|
|
|
self.widget("change-storage-new").set_sensitive(do_clone)
|
|
self.widget("change-storage-browse").set_sensitive(do_clone)
|
|
|
|
def storage_change_path(self, row):
|
|
# If storage paths are dependent on manually entered clone name,
|
|
# make sure they are up to date
|
|
self.set_paths_from_clone_name()
|
|
|
|
orig = row[STORAGE_INFO_ORIG_PATH]
|
|
new = row[STORAGE_INFO_NEW_PATH]
|
|
tgt = row[STORAGE_INFO_TARGET]
|
|
size = row[STORAGE_INFO_SIZE]
|
|
can_clone = row[STORAGE_INFO_CAN_CLONE]
|
|
can_share = row[STORAGE_INFO_CAN_SHARE]
|
|
do_clone = row[STORAGE_INFO_DO_CLONE]
|
|
|
|
self.widget("change-storage-doclone").set_active(True)
|
|
self.widget("change-storage-doclone").toggled()
|
|
self.widget("change-storage-orig").set_text(orig)
|
|
self.widget("change-storage-target").set_text(tgt)
|
|
self.widget("change-storage-size").set_text(size or "-")
|
|
self.widget("change-storage-doclone").set_active(do_clone)
|
|
|
|
if can_clone:
|
|
self.widget("change-storage-new").set_text(new or "")
|
|
else:
|
|
self.widget("change-storage-new").set_text("")
|
|
self.widget("change-storage-doclone").set_sensitive(can_clone and
|
|
can_share)
|
|
|
|
self.widget("vmm-change-storage").show_all()
|
|
|
|
def change_mac_finish(self, ignore):
|
|
orig = self.widget("change-mac-orig").get_text()
|
|
new = self.widget("change-mac-new").get_text()
|
|
row = self.net_list[orig]
|
|
|
|
try:
|
|
DeviceInterface.is_conflict_net(self.conn.get_backend(), new)
|
|
row[NETWORK_INFO_NEW_MAC] = new
|
|
except Exception as e:
|
|
self.err.show_err(_("Error changing MAC address: %s") % str(e))
|
|
return
|
|
|
|
self.change_mac_close()
|
|
|
|
def change_storage_finish(self, ignore):
|
|
target = self.widget("change-storage-target").get_text()
|
|
row = self.storage_list[target]
|
|
|
|
# Sync 'do clone' checkbox, and main dialog combo
|
|
combo = row[STORAGE_INFO_COMBO]
|
|
do_clone = self.widget("change-storage-doclone").get_active()
|
|
if do_clone:
|
|
combo.set_active(STORAGE_COMBO_CLONE)
|
|
else:
|
|
combo.set_active(STORAGE_COMBO_SHARE)
|
|
|
|
row[STORAGE_INFO_DO_CLONE] = do_clone
|
|
if not do_clone:
|
|
self.change_storage_close()
|
|
return
|
|
|
|
new_path = self.widget("change-storage-new").get_text()
|
|
|
|
if virtinst.DeviceDisk.path_definitely_exists(self.clone_design.conn,
|
|
new_path):
|
|
res = self.err.yes_no(_("Cloning will overwrite the existing "
|
|
"file"),
|
|
_("Using an existing image will overwrite "
|
|
"the path during the clone process. Are "
|
|
"you sure you want to use this path?"))
|
|
if not res:
|
|
return
|
|
|
|
try:
|
|
self.clone_design.clone_paths = new_path
|
|
row[STORAGE_INFO_NEW_PATH] = new_path
|
|
row[STORAGE_INFO_MANUAL_PATH] = True
|
|
self.populate_storage_lists()
|
|
except Exception as e:
|
|
self.err.show_err(_("Error changing storage path: %s") % str(e))
|
|
return
|
|
|
|
self.change_storage_close()
|
|
|
|
def pretty_storage(self, size):
|
|
if not size:
|
|
return ""
|
|
return "%.1f GiB" % float(size)
|
|
|
|
# Listeners
|
|
def validate(self):
|
|
self.set_paths_from_clone_name()
|
|
name = self.widget("clone-new-name").get_text()
|
|
|
|
# Make another clone_design
|
|
cd = self.build_new_clone_design(name)
|
|
|
|
# Set MAC addresses
|
|
clonemacs = []
|
|
for mac in self.mac_list:
|
|
row = self.net_list[mac]
|
|
clonemacs.append(row[NETWORK_INFO_NEW_MAC])
|
|
cd.clone_macs = clonemacs
|
|
|
|
skip_targets = []
|
|
new_paths = []
|
|
warn_str = ""
|
|
for target in self.target_list:
|
|
path = self.storage_list[target][STORAGE_INFO_ORIG_PATH]
|
|
new_path = self.storage_list[target][STORAGE_INFO_NEW_PATH]
|
|
do_clone = self.storage_list[target][STORAGE_INFO_DO_CLONE]
|
|
do_default = self.storage_list[target][STORAGE_INFO_DO_DEFAULT]
|
|
|
|
if do_clone:
|
|
new_paths.append(new_path)
|
|
else:
|
|
skip_targets.append(target)
|
|
if not path or path == '-':
|
|
continue
|
|
|
|
if not do_default:
|
|
continue
|
|
|
|
warn_str += "%s: %s\n" % (target, path)
|
|
|
|
cd.skip_target = skip_targets
|
|
cd.setup_original()
|
|
cd.clone_paths = new_paths
|
|
|
|
if warn_str:
|
|
res = self.err.ok_cancel(
|
|
_("Skipping disks may cause data to be overwritten."),
|
|
_("The following disk devices will not be cloned:\n\n%s\n"
|
|
"Running the new guest could overwrite data in these "
|
|
"disk images.")
|
|
% warn_str)
|
|
|
|
if not res:
|
|
return False
|
|
|
|
cd.setup_clone()
|
|
|
|
self.clone_design = cd
|
|
return True
|
|
|
|
def _finish_cb(self, error, details, conn):
|
|
self.reset_finish_cursor()
|
|
|
|
if error is not None:
|
|
error = (_("Error creating virtual machine clone '%s': %s") %
|
|
(self.clone_design.clone_name, error))
|
|
self.err.show_err(error, details=details)
|
|
return
|
|
|
|
conn.schedule_priority_tick(pollvm=True)
|
|
self.close()
|
|
|
|
def finish(self, src_ignore):
|
|
try:
|
|
if not self.validate():
|
|
return
|
|
except Exception as e:
|
|
self.err.show_err(_("Uncaught error validating input: %s") % str(e))
|
|
return
|
|
|
|
self.set_finish_cursor()
|
|
|
|
title = (_("Creating virtual machine clone '%s'") %
|
|
self.clone_design.clone_name)
|
|
text = title
|
|
if self.clone_design.clone_disks:
|
|
text = title + _(" and selected storage (this may take a while)")
|
|
|
|
progWin = vmmAsyncJob(self._async_clone, [],
|
|
self._finish_cb, [self.conn],
|
|
title, text, self.topwin)
|
|
progWin.run()
|
|
|
|
def _async_clone(self, asyncjob):
|
|
try:
|
|
self.vm.set_cloning(True)
|
|
meter = asyncjob.get_meter()
|
|
|
|
refresh_pools = []
|
|
for disk in self.clone_design.clone_disks:
|
|
if not disk.wants_storage_creation():
|
|
continue
|
|
|
|
pool = disk.get_parent_pool()
|
|
if not pool:
|
|
continue
|
|
|
|
poolname = pool.name()
|
|
if poolname not in refresh_pools:
|
|
refresh_pools.append(poolname)
|
|
|
|
self.clone_design.start_duplicate(meter)
|
|
|
|
for poolname in refresh_pools:
|
|
try:
|
|
pool = self.conn.get_pool(poolname)
|
|
self.idle_add(pool.refresh)
|
|
except Exception:
|
|
logging.debug("Error looking up pool=%s for refresh after "
|
|
"VM clone.", poolname, exc_info=True)
|
|
|
|
finally:
|
|
self.vm.set_cloning(False)
|
|
|
|
def change_storage_browse(self, ignore):
|
|
def callback(src_ignore, txt):
|
|
self.widget("change-storage-new").set_text(txt)
|
|
|
|
if self.storage_browser and self.storage_browser.conn != self.conn:
|
|
self.storage_browser.cleanup()
|
|
self.storage_browser = None
|
|
if self.storage_browser is None:
|
|
self.storage_browser = vmmStorageBrowser(self.conn)
|
|
self.storage_browser.set_finish_cb(callback)
|
|
|
|
self.storage_browser.show(self.topwin)
|