# Copyright (C) 2008, 2013, 2014, 2015 Red Hat, Inc. # Copyright (C) 2008 Cole Robinson # # This work is licensed under the GNU GPLv2 or later. # See the COPYING file in the top-level directory. import io import pkgutil import os import threading import time from gi.repository import Gtk from gi.repository import Pango import virtinst import virtinst.generatename from virtinst import log from .lib import uiutil from .asyncjob import vmmAsyncJob from .baseclass import vmmGObjectUI from .connmanager import vmmConnectionManager from .device.addstorage import vmmAddStorage from .device.mediacombo import vmmMediaCombo from .device.netlist import vmmNetworkList from .engine import vmmEngine from .object.domain import vmmDomainVirtinst from .oslist import vmmOSList from .storagebrowse import vmmStorageBrowser from .vmwindow import vmmVMWindow # Number of seconds to wait for media detection DETECT_TIMEOUT = 20 DEFAULT_MEM = 1024 (PAGE_NAME, PAGE_INSTALL, PAGE_MEM, PAGE_STORAGE, PAGE_FINISH) = range(5) (INSTALL_PAGE_ISO, INSTALL_PAGE_URL, INSTALL_PAGE_MANUAL, INSTALL_PAGE_IMPORT, INSTALL_PAGE_CONTAINER_APP, INSTALL_PAGE_CONTAINER_OS, INSTALL_PAGE_VZ_TEMPLATE) = range(7) # Column numbers for os type/version list models (OS_COL_ID, OS_COL_LABEL, OS_COL_IS_SEP, OS_COL_IS_SHOW_ALL) = range(4) ##################### # Pretty UI helpers # ##################### def _pretty_arch(_a): if _a == "armv7l": return "arm" return _a def _pretty_storage(size): return _("%.1f GiB") % float(size) def _pretty_memory(mem): return _("%d MiB") % (mem / 1024.0) ########################################################### # Helpers for tracking devices we create from this wizard # ########################################################### def is_virt_bootstrap_installed(conn): ret = pkgutil.find_loader('virtBootstrap') is not None return ret or conn.config.CLITestOptions.fake_virtbootstrap class _GuestData: """ Wrapper to hold all data that will go into the Guest object, so we can rebuild it as needed. """ def __init__(self, conn, capsinfo): self.conn = conn self.capsinfo = capsinfo self.failed_guest = None self.default_graphics_type = None self.skip_default_sound = None self.x86_cpu_default = None self.disk = None self.filesystem = None self.interface = None self.init = None self.machine = None self.os_variant = None self.uefi_requested = None self.name = None self.vcpus = None self.memory = None self.currentMemory = None self.location = None self.cdrom = None self.extra_args = None self.livecd = False def build_installer(self): kwargs = {} if self.location: kwargs["location"] = self.location if self.cdrom: kwargs["cdrom"] = self.cdrom installer = virtinst.Installer(self.conn, **kwargs) if self.extra_args: installer.set_extra_args([self.extra_args]) if self.livecd: installer.livecd = True return installer def build_guest(self): guest = virtinst.Guest(self.conn) guest.set_capabilities_defaults(self.capsinfo) if self.machine: # If no machine was explicitly selected, we don't overwrite # it, because we want to guest.os.machine = self.machine if self.os_variant: guest.set_os_name(self.os_variant) if self.uefi_requested: guest.uefi_requested = self.uefi_requested if self.filesystem: guest.add_device(self.filesystem) if self.disk: guest.add_device(self.disk) if self.interface: guest.add_device(self.interface) if self.init: guest.os.init = self.init if self.name: guest.name = self.name if self.vcpus: guest.vcpus = self.vcpus if self.currentMemory: guest.currentMemory = self.currentMemory if self.memory: guest.memory = self.memory return guest ############## # Main class # ############## class vmmCreateVM(vmmGObjectUI): @classmethod def show_instance(cls, parentobj, uri=None): try: if not cls._instance: cls._instance = vmmCreateVM() cls._instance.show(parentobj and parentobj.topwin or None, uri=uri) except Exception as e: # pragma: no cover if not parentobj: raise parentobj.err.show_err( _("Error launching create dialog: %s") % str(e)) def __init__(self): vmmGObjectUI.__init__(self, "createvm.ui", "vmm-create") self._cleanup_on_app_close() self.conn = None self._capsinfo = None self._gdata = None # Distro detection state variables self._detect_os_in_progress = False self._os_already_detected_for_media = False self._customize_window = None self._storage_browser = None self._netlist = None self._addstorage = vmmAddStorage(self.conn, self.builder, self.topwin) self.widget("storage-align").add(self._addstorage.top_box) def _browse_file_cb(ignore, widget): self._browse_file(widget) self._addstorage.connect("browse-clicked", _browse_file_cb) self._mediacombo = vmmMediaCombo(self.conn, self.builder, self.topwin) self._mediacombo.connect("changed", self._iso_changed_cb) self._mediacombo.connect("activate", self._iso_activated_cb) self._mediacombo.set_mnemonic_label( self.widget("install-iso-label")) self.widget("install-iso-align").add(self._mediacombo.top_box) self.builder.connect_signals({ "on_vmm_newcreate_delete_event": self._close_requested, "on_create_cancel_clicked": self._close_requested, "on_create_back_clicked": self._back_clicked, "on_create_forward_clicked": self._forward_clicked, "on_create_finish_clicked": self._finish_clicked, "on_create_pages_switch_page": self._page_changed, "on_create_conn_changed": self._conn_changed, "on_method_changed": self._method_changed, "on_xen_type_changed": self._xen_type_changed, "on_arch_changed": self._arch_changed, "on_virt_type_changed": self._virt_type_changed, "on_machine_changed": self._machine_changed, "on_vz_virt_type_changed": self._vz_virt_type_changed, "on_install_iso_browse_clicked": self._browse_iso, "on_install_url_entry_changed": self._url_changed, "on_install_url_entry_activate": self._url_activated, "on_install_import_browse_clicked": self._browse_import, "on_install_app_browse_clicked": self._browse_app, "on_install_oscontainer_browse_clicked": self._browse_oscontainer, "on_install_container_source_toggle": self._container_source_toggle, "on_install_detect_os_toggled": self._detect_os_toggled_cb, "on_enable_storage_toggled": self._toggle_enable_storage, "on_create_vm_name_changed": self._name_changed, }) self.bind_escape_key_close() self._init_state() ########################### # Standard window methods # ########################### def show(self, parent, uri): log.debug("Showing new vm wizard") if not self.is_visible(): self._reset_state(uri) self.topwin.set_transient_for(parent) vmmEngine.get_instance().increment_window_counter() self.topwin.present() def _close(self, ignore1=None, ignore2=None): if self.is_visible(): log.debug("Closing new vm wizard") vmmEngine.get_instance().decrement_window_counter() self.topwin.hide() self._cleanup_customize_window() if self._storage_browser: self._storage_browser.close() self._set_conn(None) self._gdata = None def _cleanup(self): if self._storage_browser: self._storage_browser.cleanup() self._storage_browser = None if self._netlist: # pragma: no cover self._netlist.cleanup() self._netlist = None if self._mediacombo: self._mediacombo.cleanup() self._mediacombo = None if self._addstorage: self._addstorage.cleanup() self._addstorage = None self.conn = None self._capsinfo = None self._gdata = None ########################## # Initial state handling # ########################## def _show_startup_error(self, error, hideinstall=True): self.widget("startup-error-box").show() self.widget("create-forward").set_sensitive(False) if hideinstall: self.widget("install-box").hide() self.widget("arch-expander").hide() self.widget("startup-error").set_text(_("Error: %s") % error) return False def _show_startup_warning(self, error): self.widget("startup-error-box").show() self.widget("startup-error").set_markup( _("Warning: %s") % error) def _show_arch_warning(self, error): self.widget("arch-warning-box").show() self.widget("arch-warning").set_markup( _("Warning: %s") % error) def _init_state(self): self.widget("create-pages").set_show_tabs(False) self.widget("install-method-pages").set_show_tabs(False) # Connection list self.widget("create-conn-label").set_text("") self.widget("startup-error").set_text("") conn_list = self.widget("create-conn") conn_model = Gtk.ListStore(str, str) conn_list.set_model(conn_model) text = uiutil.init_combo_text_column(conn_list, 1) text.set_property("ellipsize", Pango.EllipsizeMode.MIDDLE) def set_model_list(widget_id): lst = self.widget(widget_id) model = Gtk.ListStore(str) lst.set_model(model) lst.set_entry_text_column(0) # Lists for the install urls set_model_list("install-url-combo") # Lists for OS container bootstrap set_model_list("install-oscontainer-source-url-combo") # Architecture archList = self.widget("arch") # [label, guest.os.arch value] archModel = Gtk.ListStore(str, str) archList.set_model(archModel) uiutil.init_combo_text_column(archList, 0) archList.set_row_separator_func( lambda m, i, ignore: m[i][0] is None, None) # guest.os.type value for xen (hvm vs. xen) hyperList = self.widget("xen-type") # [label, guest.os_type value] hyperModel = Gtk.ListStore(str, str) hyperList.set_model(hyperModel) uiutil.init_combo_text_column(hyperList, 0) # guest.os.machine value lst = self.widget("machine") # [machine ID] model = Gtk.ListStore(str) lst.set_model(model) uiutil.init_combo_text_column(lst, 0) lst.set_row_separator_func(lambda m, i, ignore: m[i][0] is None, None) # guest.type value for xen (qemu vs kvm) lst = self.widget("virt-type") # [label, guest.type value] model = Gtk.ListStore(str, str) lst.set_model(model) uiutil.init_combo_text_column(lst, 0) # OS distro list self._os_list = vmmOSList() self.widget("install-os-align").add(self._os_list.search_entry) self.widget("os-label").set_mnemonic_widget(self._os_list.search_entry) def _reset_state(self, urihint=None): """ Reset all UI state to default values. Conn specific state is populated in _populate_conn_state """ self.reset_finish_cursor() self.widget("create-pages").set_current_page(PAGE_NAME) self._page_changed(None, None, PAGE_NAME) # Name page state self.widget("create-vm-name").set_text("") self.widget("method-local").set_active(True) self.widget("create-conn").set_active(-1) activeconn = self._populate_conn_list(urihint) self.widget("arch-expander").set_expanded(False) self.widget("vz-virt-type-hvm").set_active(True) if self._set_conn(activeconn) is False: return False # Everything from this point forward should be connection independent # Distro/Variant self._os_list.reset_state() self._os_already_detected_for_media = False def _populate_media_model(media_model, urls): media_model.clear() for url in (urls or []): media_model.append([url]) # Install local self._mediacombo.reset_state() # Install URL self.widget("install-urlopts-entry").set_text("") self.widget("install-url-entry").set_text("") self.widget("install-url-options").set_expanded(False) urlmodel = self.widget("install-url-combo").get_model() _populate_media_model(urlmodel, self.config.get_media_urls()) # Install import self.widget("install-import-entry").set_text("") # Install container app self.widget("install-app-entry").set_text("/bin/sh") # Install container OS self.widget("install-oscontainer-fs").set_text("") self.widget("install-oscontainer-source-url-entry").set_text("") self.widget("install-oscontainer-source-user").set_text("") self.widget("install-oscontainer-source-passwd").set_text("") self.widget("install-oscontainer-source-insecure").set_active(False) self.widget("install-oscontainer-bootstrap").set_active(False) self.widget("install-oscontainer-auth-options").set_expanded(False) self.widget("install-oscontainer-rootpw").set_text("") src_model = (self.widget("install-oscontainer-source-url-combo") .get_model()) _populate_media_model(src_model, self.config.get_container_urls()) # Install VZ container from template self.widget("install-container-template").set_text("centos-7-x86_64") # Storage self.widget("enable-storage").set_active(True) self._addstorage.reset_state() self._addstorage.widget("storage-create").set_active(True) self._addstorage.widget("storage-entry").set_text("") # Final page self.widget("summary-customize").set_active(False) def _set_caps_state(self): """ Set state that is dependent on when capsinfo changes """ self.widget("arch-warning-box").hide() self._gdata = self._build_guestdata() guest = self._gdata.build_guest() # Helper state is_local = not self.conn.is_remote() is_storage_capable = self.conn.support.conn_storage() can_storage = (is_local or is_storage_capable) is_pv = guest.os.is_xenpv() is_container_only = self.conn.is_container_only() is_vz = self.conn.is_vz() is_vz_container = is_vz and guest.os.is_container() can_remote_url = self.conn.get_backend().support_remote_url_install() installable_arch = bool(guest.os.is_x86() or guest.os.is_ppc64() or guest.os.is_s390x()) default_efi = ( self.config.get_default_firmware_setting() == "uefi" and guest.os.is_x86() and guest.os.is_hvm()) if default_efi: log.debug("UEFI default requested via app preferences") if guest.prefers_uefi() or default_efi: try: # We call this for validation guest.enable_uefi() self._gdata.uefi_requested = True installable_arch = True log.debug("UEFI found, setting it as default.") except Exception as e: installable_arch = False log.debug("Error checking for UEFI default", exc_info=True) msg = _("Failed to setup UEFI: %s\n" "Install options are limited.") % e self._show_arch_warning(msg) # Install Options method_tree = self.widget("method-tree") method_manual = self.widget("method-manual") method_local = self.widget("method-local") method_import = self.widget("method-import") method_container_app = self.widget("method-container-app") method_tree.set_sensitive((is_local or can_remote_url) and installable_arch) method_local.set_sensitive(not is_pv and can_storage and installable_arch) method_manual.set_sensitive(not is_container_only) method_import.set_sensitive(can_storage) virt_methods = [method_local, method_tree, method_manual, method_import] local_tt = None tree_tt = None import_tt = None if not is_local: if not can_remote_url: tree_tt = _("Libvirt version does not " "support remote URL installs.") if not is_storage_capable: # pragma: no cover local_tt = _("Connection does not support storage management.") import_tt = local_tt if is_pv: local_tt = _("CDROM/ISO installs not available for paravirt guests.") if not installable_arch: msg = (_("Architecture '%s' is not installable") % guest.os.arch) tree_tt = msg local_tt = msg if not any([w.get_active() and w.get_sensitive() for w in virt_methods]): for w in virt_methods: if w.get_sensitive(): w.set_active(True) break if not (is_container_only or [w for w in virt_methods if w.get_sensitive()]): return self._show_startup_error( # pragma: no cover _("No install methods available for this connection."), hideinstall=False) method_tree.set_tooltip_text(tree_tt or "") method_local.set_tooltip_text(local_tt or "") method_import.set_tooltip_text(import_tt or "") # Container install options method_container_app.set_active(True) self.widget("container-install-box").set_visible(is_container_only) self.widget("vz-install-box").set_visible(is_vz) self.widget("virt-install-box").set_visible( not is_container_only and not is_vz_container) self.widget("kernel-info-box").set_visible(not installable_arch) def _populate_conn_state(self): """ Update all state that has some dependency on the current connection """ self.conn.schedule_priority_tick(pollnet=True, pollpool=True, pollnodedev=True) self.widget("install-box").show() self.widget("create-forward").set_sensitive(True) self._capsinfo = None self.conn.invalidate_caps() if not self.conn.caps.has_install_options(): error = _("No hypervisor options were found for this " "connection.") if self.conn.is_qemu(): error += "\n\n" error += _("This usually means that QEMU or KVM is not " "installed on your machine, or the KVM kernel " "modules are not loaded.") return self._show_startup_error(error) self._change_caps() # A bit out of order, but populate the xen/virt/arch/machine lists # so we can work with a default. self._populate_xen_type() self._populate_arch() self._populate_virt_type() show_arch = (self.widget("xen-type").get_visible() or self.widget("virt-type").get_visible() or self.widget("arch").get_visible() or self.widget("machine").get_visible()) uiutil.set_grid_row_visible(self.widget("arch-expander"), show_arch) if self.conn.is_qemu(): if not self._capsinfo.guest.is_kvm_available(): error = _("KVM is not available. This may mean the KVM " "package is not installed, or the KVM kernel modules " "are not loaded. Your virtual machines may perform poorly.") self._show_startup_warning(error) elif self.conn.is_vz(): has_hvm_guests = False has_exe_guests = False for g in self.conn.caps.guests: if g.os_type == "hvm": has_hvm_guests = True if g.os_type == "exe": has_exe_guests = True self.widget("vz-virt-type-hvm").set_sensitive(has_hvm_guests) self.widget("vz-virt-type-exe").set_sensitive(has_exe_guests) self.widget("vz-virt-type-hvm").set_active(has_hvm_guests) self.widget("vz-virt-type-exe").set_active( not has_hvm_guests and has_exe_guests) # ISO media # Dependent on connection so we need to do this here self._mediacombo.set_conn(self.conn) self._mediacombo.reset_state() # Allow container bootstrap only for local connection and # only if virt-bootstrap is installed. Otherwise, show message. is_local = not self.conn.is_remote() vb_installed = is_virt_bootstrap_installed(self.conn) vb_enabled = is_local and vb_installed oscontainer_widget_conf = { "install-oscontainer-notsupport-conn": not is_local, "install-oscontainer-notsupport": not vb_installed, "install-oscontainer-bootstrap": vb_enabled, "install-oscontainer-source": vb_enabled, "install-oscontainer-rootpw-box": vb_enabled } for wname, val in oscontainer_widget_conf.items(): self.widget(wname).set_visible(val) # Memory memory = int(self.conn.host_memory_size()) mem_label = (_("Up to %(maxmem)s available on the host") % {'maxmem': _pretty_memory(memory)}) mem_label = ("%s" % mem_label) self.widget("mem").set_range(50, memory // 1024) self.widget("phys-mem-label").set_markup(mem_label) # CPU phys_cpus = int(self.conn.host_active_processor_count()) cpu_label = (ngettext("Up to %(numcpus)d available", "Up to %(numcpus)d available", phys_cpus) % {'numcpus': int(phys_cpus)}) cpu_label = ("%s" % cpu_label) self.widget("cpus").set_range(1, max(phys_cpus, 1)) self.widget("phys-cpu-label").set_markup(cpu_label) # Storage self._addstorage.conn = self.conn self._addstorage.reset_state() # Networking self.widget("advanced-expander").set_expanded(False) self._netlist = vmmNetworkList(self.conn, self.builder, self.topwin) self.widget("netdev-ui-align").add(self._netlist.top_box) self._netlist.reset_state() def _conn_state_changed(self, conn): if conn.is_disconnected(): self._close() def _set_conn(self, newconn): self.widget("startup-error-box").hide() self.widget("arch-warning-box").hide() oldconn = self.conn self.conn = newconn if oldconn: oldconn.disconnect_by_obj(self) if self._netlist: self.widget("netdev-ui-align").remove(self._netlist.top_box) self._netlist.cleanup() self._netlist = None if not self.conn: return self._show_startup_error( _("No active connection to install on.")) self.conn.connect("state-changed", self._conn_state_changed) try: return self._populate_conn_state() except Exception as e: # pragma: no cover log.exception("Error setting create wizard conn state.") return self._show_startup_error(str(e)) def _change_caps(self, gtype=None, arch=None, domtype=None): """ Change the cached capsinfo for the passed values, and trigger all needed UI refreshing """ if gtype is None: # If none specified, prefer HVM so install options aren't limited # with a default PV choice. for g in self.conn.caps.guests: if g.os_type == "hvm": gtype = "hvm" break capsinfo = self.conn.caps.guest_lookup(os_type=gtype, arch=arch, typ=domtype) if self._capsinfo: if (self._capsinfo.guest == capsinfo.guest and self._capsinfo.domain == capsinfo.domain): return self._capsinfo = capsinfo log.debug("Guest type set to os_type=%s, arch=%s, dom_type=%s", self._capsinfo.os_type, self._capsinfo.arch, self._capsinfo.hypervisor_type) self._populate_machine() self._set_caps_state() ################################################## # Helpers for populating hv/arch/machine/conn UI # ################################################## def _populate_xen_type(self): model = self.widget("xen-type").get_model() model.clear() default = 0 guests = [] if self.conn.is_xen() or self.conn.is_test(): guests = self.conn.caps.guests[:] for guest in guests: if not guest.domains: continue # pragma: no cover gtype = guest.os_type dom = guest.domains[0] domtype = dom.hypervisor_type label = self.conn.pretty_hv(gtype, domtype) # Don't add multiple rows for each arch for m in model: if m[0] == label: label = None break if label is None: continue # Determine if this is the default given by guest_lookup if (gtype == self._capsinfo.os_type and domtype == self._capsinfo.hypervisor_type): default = len(model) model.append([label, gtype]) show = bool(len(model)) uiutil.set_grid_row_visible(self.widget("xen-type"), show) if show: self.widget("xen-type").set_active(default) def _populate_arch(self): model = self.widget("arch").get_model() model.clear() default = 0 archs = [] for guest in self.conn.caps.guests: if guest.os_type == self._capsinfo.os_type: archs.append(guest.arch) # Combine x86/i686 to avoid confusion if (self.conn.caps.host.cpu.arch == "x86_64" and "x86_64" in archs and "i686" in archs): archs.remove("i686") archs.sort() prios = ["x86_64", "i686", "aarch64", "armv7l", "ppc64", "ppc64le", "s390x"] if self.conn.caps.host.cpu.arch not in prios: prios = [] # pragma: no cover for p in prios[:]: if p not in archs: prios.remove(p) else: archs.remove(p) if prios: if archs: prios += [None] archs = prios + archs default = 0 if self._capsinfo.arch in archs: default = archs.index(self._capsinfo.arch) for arch in archs: model.append([_pretty_arch(arch), arch]) show = not (len(archs) < 2) uiutil.set_grid_row_visible(self.widget("arch"), show) self.widget("arch").set_active(default) def _populate_virt_type(self): model = self.widget("virt-type").get_model() model.clear() # Allow choosing between qemu and kvm for archs that traditionally # have a decent amount of TCG usage, like armv7l. Also include # aarch64 which can be used for arm32 VMs as well domains = [d.hypervisor_type for d in self._capsinfo.guest.domains[:]] if not self.conn.is_qemu(): domains = [] elif self._capsinfo.arch in ["i686", "x86_64", "ppc64", "ppc64le"]: domains = [] default = 0 if self._capsinfo.hypervisor_type in domains: default = domains.index(self._capsinfo.hypervisor_type) prios = ["kvm"] for domain in prios: if domain not in domains: continue domains.remove(domain) domains.insert(0, domain) for domain in domains: label = self.conn.pretty_hv(self._capsinfo.os_type, domain) model.append([label, domain]) show = bool(len(model) > 1) uiutil.set_grid_row_visible(self.widget("virt-type"), show) self.widget("virt-type").set_active(default) def _populate_machine(self): model = self.widget("machine").get_model() machines = self._capsinfo.machines[:] if self._capsinfo.arch in ["i686", "x86_64"]: machines = [] machines.sort() defmachine = None prios = [] recommended_machine = virtinst.Guest.get_recommended_machine( self._capsinfo) if recommended_machine: defmachine = recommended_machine prios = [defmachine] for p in prios[:]: if p not in machines: prios.remove(p) # pragma: no cover else: machines.remove(p) if prios: machines = prios + [None] + machines default = 0 if defmachine and defmachine in machines: default = machines.index(defmachine) self.widget("machine").disconnect_by_func(self._machine_changed) try: model.clear() for m in machines: model.append([m]) show = (len(machines) > 1) uiutil.set_grid_row_visible(self.widget("machine"), show) if show: self.widget("machine").set_active(default) finally: self.widget("machine").connect("changed", self._machine_changed) def _populate_conn_list(self, urihint=None): conn_list = self.widget("create-conn") model = conn_list.get_model() model.clear() default = -1 connmanager = vmmConnectionManager.get_instance() for connobj in connmanager.conns.values(): if not connobj.is_active(): continue if connobj.get_uri() == urihint: default = len(model) elif default < 0 and not connobj.is_remote(): # Favor local connections over remote connections default = len(model) model.append([connobj.get_uri(), connobj.get_pretty_desc()]) no_conns = (len(model) == 0) if default < 0 and not no_conns: default = 0 # pragma: no cover activeuri = "" activedesc = "" activeconn = None if not no_conns: conn_list.set_active(default) activeuri, activedesc = model[default] activeconn = connmanager.conns[activeuri] self.widget("create-conn-label").set_text(activedesc) if len(model) <= 1: self.widget("create-conn").hide() self.widget("create-conn-label").show() else: self.widget("create-conn").show() self.widget("create-conn-label").hide() return activeconn ############################### # Misc UI populating routines # ############################### def _populate_summary_storage(self, path=None): storagetmpl = "%s" storagesize = "" storagepath = "" disk = self._gdata.disk fs = self._gdata.filesystem if disk: if disk.wants_storage_creation(): storagesize = "%s" % _pretty_storage(disk.get_size()) if not path: path = disk.get_source_path() storagepath = (storagetmpl % path) elif fs: storagepath = storagetmpl % fs.source else: storagepath = _("None") self.widget("summary-storage").set_markup(storagesize) self.widget("summary-storage").set_visible(bool(storagesize)) self.widget("summary-storage-path").set_markup(storagepath) def _populate_summary(self): guest = self._gdata.build_guest() mem = _pretty_memory(int(guest.memory)) cpu = str(int(guest.vcpus)) instmethod = self._get_config_install_page() install = "" if instmethod == INSTALL_PAGE_ISO: install = _("Local CDROM/ISO") elif instmethod == INSTALL_PAGE_URL: install = _("URL Install Tree") elif instmethod == INSTALL_PAGE_IMPORT: install = _("Import existing OS image") elif instmethod == INSTALL_PAGE_MANUAL: install = _("Manual install") elif instmethod == INSTALL_PAGE_CONTAINER_APP: install = _("Application container") elif instmethod == INSTALL_PAGE_CONTAINER_OS: install = _("Operating system container") elif instmethod == INSTALL_PAGE_VZ_TEMPLATE: install = _("Virtuozzo container") self.widget("summary-os").set_text(guest.osinfo.label) self.widget("summary-install").set_text(install) self.widget("summary-mem").set_text(mem) self.widget("summary-cpu").set_text(cpu) self._populate_summary_storage() nsource = self._netlist.get_network_selection()[1] if not nsource: self.widget("advanced-expander").set_expanded(True) ################################ # UI state getters and helpers # ################################ def _get_config_name(self): return self.widget("create-vm-name").get_text() def _get_config_machine(self): return uiutil.get_list_selection(self.widget("machine"), check_visible=True) def _get_config_install_page(self): if self.widget("vz-install-box").get_visible(): if self.widget("vz-virt-type-exe").get_active(): return INSTALL_PAGE_VZ_TEMPLATE if self.widget("virt-install-box").get_visible(): if self.widget("method-local").get_active(): return INSTALL_PAGE_ISO elif self.widget("method-tree").get_active(): return INSTALL_PAGE_URL elif self.widget("method-import").get_active(): return INSTALL_PAGE_IMPORT elif self.widget("method-manual").get_active(): return INSTALL_PAGE_MANUAL else: if self.widget("method-container-app").get_active(): return INSTALL_PAGE_CONTAINER_APP if self.widget("method-container-os").get_active(): return INSTALL_PAGE_CONTAINER_OS def _is_container_install(self): return self._get_config_install_page() in [INSTALL_PAGE_CONTAINER_APP, INSTALL_PAGE_CONTAINER_OS, INSTALL_PAGE_VZ_TEMPLATE] def _get_config_oscontainer_bootstrap(self): return self.widget("install-oscontainer-bootstrap").get_active() def _get_config_oscontainer_source_url(self, store_media=False): src_url = (self.widget("install-oscontainer-source-url-entry") .get_text().strip()) if src_url and store_media: self.config.add_container_url(src_url) return src_url def _get_config_oscontainer_source_username(self): return (self.widget("install-oscontainer-source-user") .get_text().strip()) def _get_config_oscontainer_source_password(self): return self.widget("install-oscontainer-source-passwd").get_text() def _get_config_oscontainer_isecure(self): return self.widget("install-oscontainer-source-insecure").get_active() def _get_config_oscontainer_root_password(self): return self.widget("install-oscontainer-rootpw").get_text() def _should_skip_disk_page(self): return self._get_config_install_page() in [INSTALL_PAGE_IMPORT, INSTALL_PAGE_CONTAINER_APP, INSTALL_PAGE_CONTAINER_OS, INSTALL_PAGE_VZ_TEMPLATE] def _get_config_local_media(self, store_media=False): return self._mediacombo.get_path(store_media=store_media) def _get_config_detectable_media(self): instpage = self._get_config_install_page() cdrom = None location = None if instpage == INSTALL_PAGE_ISO: cdrom = self._get_config_local_media() elif instpage == INSTALL_PAGE_URL: location = self.widget("install-url-entry").get_text() return cdrom, location def _get_config_url_info(self, store_media=False): media = self.widget("install-url-entry").get_text().strip() extra = self.widget("install-urlopts-entry").get_text().strip() if media and store_media: self.config.add_media_url(media) return (media, extra) def _get_config_import_path(self): return self.widget("install-import-entry").get_text() def _is_default_storage(self): return (self._addstorage.is_default_storage() and not self._should_skip_disk_page()) def _is_os_detect_active(self): return self.widget("install-detect-os").get_active() ################ # UI Listeners # ################ def _close_requested(self, *ignore1, **ignore2): """ When user tries to close the dialog, check for any disks that we should auto cleanup """ if (not self._gdata or not self._gdata.failed_guest): self._close() return 1 def _cleanup_disks(asyncjob, _failed_guest): meter = asyncjob.get_meter() virtinst.Installer.cleanup_created_disks(_failed_guest, meter) def _cleanup_disks_finished(error, details): if error: # pragma: no cover log.debug("Error cleaning up disk images:" "\nerror=%s\ndetails=%s", error, details) self.idle_add(self._close) progWin = vmmAsyncJob( _cleanup_disks, [self._gdata.failed_guest], _cleanup_disks_finished, [], _("Removing disk images"), _("Removing disk images we created for this virtual machine."), self.topwin) progWin.run() return 1 # Intro page listeners def _conn_changed(self, src): uri = uiutil.get_list_selection(src) newconn = None connmanager = vmmConnectionManager.get_instance() if uri: newconn = connmanager.conns[uri] # If we aren't visible, let reset_state handle this for us, which # has a better chance of reporting error if not self.is_visible(): return if self.conn is not newconn: self._set_conn(newconn) def _method_changed(self, src): ignore = src # Reset the page number, since the total page numbers depend # on the chosen install method self._set_page_num_text(0) def _machine_changed(self, ignore): self._set_caps_state() def _xen_type_changed(self, ignore): os_type = uiutil.get_list_selection(self.widget("xen-type"), column=1) if not os_type: return self._change_caps(os_type) self._populate_arch() def _arch_changed(self, ignore): arch = uiutil.get_list_selection(self.widget("arch"), column=1) if not arch: return self._change_caps(self._capsinfo.os_type, arch) self._populate_virt_type() def _virt_type_changed(self, ignore): domtype = uiutil.get_list_selection(self.widget("virt-type"), column=1) if not domtype: return self._change_caps(self._capsinfo.os_type, self._capsinfo.arch, domtype) def _vz_virt_type_changed(self, ignore): is_hvm = self.widget("vz-virt-type-hvm").get_active() if is_hvm: self._change_caps("hvm") else: self._change_caps("exe") # Install page listeners def _detectable_media_widget_changed(self, widget, checkfocus=True): self._os_already_detected_for_media = False # If the text entry widget has focus, don't fire detect_media_os, # it means the user is probably typing. It will be detected # when the user activates the widget, or we try to switch pages if (checkfocus and hasattr(widget, "get_text") and widget.has_focus()): return self._start_detect_os_if_needed() def _url_changed(self, src): self._detectable_media_widget_changed(src) def _url_activated(self, src): self._detectable_media_widget_changed(src, checkfocus=False) def _iso_changed_cb(self, mediacombo, entry): self._detectable_media_widget_changed(entry) def _iso_activated_cb(self, mediacombo, entry): self._detectable_media_widget_changed(entry, checkfocus=False) def _detect_os_toggled_cb(self, src): if not src.is_visible(): return # pragma: no cover # We are only here if the user explicitly changed detection UI dodetect = src.get_active() self._change_os_detect(not dodetect) if dodetect: self._os_already_detected_for_media = False self._start_detect_os_if_needed() def _browse_oscontainer(self, ignore): self._browse_file("install-oscontainer-fs", is_dir=True) def _browse_app(self, ignore): self._browse_file("install-app-entry") def _browse_import(self, ignore): self._browse_file("install-import-entry") def _browse_iso(self, ignore): def set_path(ignore, path): self._mediacombo.set_path(path) self._browse_file(None, cb=set_path, is_media=True) # Storage page listeners def _toggle_enable_storage(self, src): self.widget("storage-align").set_sensitive(src.get_active()) # Summary page listeners def _name_changed(self, src): newname = src.get_text() if not src.is_visible(): return if not newname: return try: path, ignore = self._get_storage_path(newname, do_log=False) self._populate_summary_storage(path=path) except Exception: # pragma: no cover log.debug("Error generating storage path on name change " "for name=%s", newname, exc_info=True) # Enable/Disable container source URL entry on checkbox click def _container_source_toggle(self, ignore): enable_src = self.widget("install-oscontainer-bootstrap").get_active() self.widget("install-oscontainer-source").set_sensitive(enable_src) self.widget("install-oscontainer-rootpw-box").set_sensitive(enable_src) # Auto-generate a path if not specified if enable_src and not self.widget("install-oscontainer-fs").get_text(): fs_dir = ['/var/lib/libvirt/filesystems/'] if os.geteuid() != 0: fs_dir = [os.path.expanduser("~"), '.local/share/libvirt/filesystems/'] guest = self._gdata.build_guest() default_name = virtinst.Guest.generate_name(guest) fs = fs_dir + [default_name] self.widget("install-oscontainer-fs").set_text(os.path.join(*fs)) ######################## # Misc helper routines # ######################## def _browse_file(self, cbwidget, cb=None, is_media=False, is_dir=False): if is_media: reason = vmmStorageBrowser.REASON_ISO_MEDIA elif is_dir: reason = vmmStorageBrowser.REASON_FS else: reason = vmmStorageBrowser.REASON_IMAGE if cb: callback = cb else: def callback(ignore, text): widget = cbwidget if isinstance(cbwidget, str): widget = self.widget(cbwidget) widget.set_text(text) 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_vm_name(self._get_config_name()) self._storage_browser.set_finish_cb(callback) self._storage_browser.set_browse_reason(reason) self._storage_browser.show(self.topwin) ###################### # Navigation methods # ###################### def _set_page_num_text(self, cur): """ Set the 'page 1 of 4' style text in the wizard header """ cur += 1 final = PAGE_FINISH + 1 if self._should_skip_disk_page(): final -= 1 cur = min(cur, final) page_lbl = (_("Step %(current_page)d of %(max_page)d") % {'current_page': cur, 'max_page': final}) self.widget("header-pagenum").set_markup(page_lbl) def _change_os_detect(self, sensitive): self._os_list.set_sensitive(sensitive) if not sensitive and not self._os_list.get_selected_os(): self._os_list.search_entry.set_text( _("Waiting for install media / source")) def _set_install_page(self): instpage = self._get_config_install_page() # Setting OS value for container doesn't matter presently self.widget("install-os-distro-box").set_visible( not self._is_container_install()) enabledetect = False if instpage == INSTALL_PAGE_URL: enabledetect = True elif instpage == INSTALL_PAGE_ISO and not self.conn.is_remote(): enabledetect = True self.widget("install-detect-os-box").set_visible(enabledetect) dodetect = (enabledetect and self.widget("install-detect-os").get_active()) self._change_os_detect(not dodetect) # Manual installs have nothing to ask for has_install = instpage != INSTALL_PAGE_MANUAL self.widget("install-method-pages").set_visible(has_install) if not has_install: self._os_list.search_entry.grab_focus() self.widget("install-method-pages").set_current_page(instpage) def _back_clicked(self, src_ignore): notebook = self.widget("create-pages") curpage = notebook.get_current_page() next_page = curpage - 1 if curpage == PAGE_FINISH and self._should_skip_disk_page(): # Skip over storage page next_page -= 1 notebook.set_current_page(next_page) def _get_next_pagenum(self, curpage): next_page = curpage + 1 if next_page == PAGE_STORAGE and self._should_skip_disk_page(): # Skip storage page for import installs next_page += 1 return next_page def _forward_clicked(self, src_ignore=None): notebook = self.widget("create-pages") curpage = notebook.get_current_page() if curpage == PAGE_INSTALL: # Make sure we have detected the OS before validating the page did_start = self._start_detect_os_if_needed( forward_after_finish=True) if did_start: return if self._validate(curpage) is not True: return self.widget("create-forward").grab_focus() if curpage == PAGE_NAME: self._set_install_page() next_page = self._get_next_pagenum(curpage) notebook.set_current_page(next_page) def _page_changed(self, ignore1, ignore2, pagenum): if pagenum == PAGE_FINISH: try: self._populate_summary() except Exception as e: # pragma: no cover self.err.show_err(_("Error populating summary page: %s") % str(e)) return self.widget("create-finish").grab_focus() self.widget("create-back").set_sensitive(pagenum != PAGE_NAME) self.widget("create-forward").set_visible(pagenum != PAGE_FINISH) self.widget("create-finish").set_visible(pagenum == PAGE_FINISH) # Hide all other pages, so the dialog isn't all stretched out # because of one large page. for nr in range(self.widget("create-pages").get_n_pages()): page = self.widget("create-pages").get_nth_page(nr) page.set_visible(nr == pagenum) self._set_page_num_text(pagenum) ############################ # Page validation routines # ############################ def _build_guestdata(self): gdata = _GuestData(self.conn.get_backend(), self._capsinfo) gdata.default_graphics_type = self.config.get_graphics_type() gdata.x86_cpu_default = self.config.get_default_cpu_setting() return gdata def _validate(self, pagenum): try: if pagenum == PAGE_NAME: return self._validate_intro_page() elif pagenum == PAGE_INSTALL: return self._validate_install_page() elif pagenum == PAGE_MEM: return self._validate_mem_page() elif pagenum == PAGE_STORAGE: return self._validate_storage_page() elif pagenum == PAGE_FINISH: return self._validate_final_page() except Exception as e: # pragma: no cover self.err.show_err(_("Uncaught error validating install " "parameters: %s") % str(e)) return def _validate_intro_page(self): self._gdata.machine = self._get_config_machine() return bool(self._gdata.build_guest()) def _validate_oscontainer_bootstrap(self, fs, src_url, user, passwd): # Check if the source path was provided if not src_url: return self.err.val_err(_("Source URL is required")) # Require username and password when authenticate # to source registry. if user and not passwd: msg = _("Please specify password for accessing source registry") return self.err.val_err(msg) # Validate destination path if not os.path.exists(fs): return # pragma: no cover if not os.path.isdir(fs): msg = _("Destination path is not directory: %s") % fs return self.err.val_err(msg) if not os.access(fs, os.W_OK): msg = _("No write permissions for directory path: %s") % fs return self.err.val_err(msg) if os.listdir(fs) == []: return # Show Yes/No dialog if the destination is not empty return self.err.yes_no( _("OS root directory is not empty"), _("Creating root file system in a non-empty " "directory might fail due to file conflicts.\n" "Would you like to continue?")) def _validate_install_page(self): instmethod = self._get_config_install_page() installer = None location = None extra = None cdrom = None is_import = False init = None fs = None template = None osobj = self._os_list.get_selected_os() if instmethod == INSTALL_PAGE_ISO: media = self._get_config_local_media() if not media: msg = _("An install media selection is required.") return self.err.val_err(msg) cdrom = media elif instmethod == INSTALL_PAGE_URL: media, extra = self._get_config_url_info() if not media: return self.err.val_err(_("An install tree is required.")) location = media elif instmethod == INSTALL_PAGE_IMPORT: is_import = True import_path = self._get_config_import_path() if not import_path: msg = _("A storage path to import is required.") return self.err.val_err(msg) if not virtinst.DeviceDisk.path_definitely_exists( self.conn.get_backend(), import_path): msg = _("The import path must point to an existing storage.") return self.err.val_err(msg) elif instmethod == INSTALL_PAGE_CONTAINER_APP: init = self.widget("install-app-entry").get_text() if not init: return self.err.val_err(_("An application path is required.")) elif instmethod == INSTALL_PAGE_CONTAINER_OS: fs = self.widget("install-oscontainer-fs").get_text() if not fs: return self.err.val_err(_("An OS directory path is required.")) if self._get_config_oscontainer_bootstrap(): src_url = self._get_config_oscontainer_source_url() user = self._get_config_oscontainer_source_username() passwd = self._get_config_oscontainer_source_password() ret = self._validate_oscontainer_bootstrap( fs, src_url, user, passwd) if ret is False: return False elif instmethod == INSTALL_PAGE_VZ_TEMPLATE: template = self.widget("install-container-template").get_text() if not template: return self.err.val_err(_("A template name is required.")) if not self._is_container_install() and not osobj: msg = _("You must select an OS.") msg += "\n\n" + self._os_list.eol_text return self.err.val_err(msg) # Build the installer and Guest instance try: if init: self._gdata.init = init if fs: fsdev = virtinst.DeviceFilesystem(self._gdata.conn) fsdev.target = "/" fsdev.source = fs self._gdata.filesystem = fsdev if template: fsdev = virtinst.DeviceFilesystem(self._gdata.conn) fsdev.target = "/" fsdev.type = "template" fsdev.source = template self._gdata.filesystem = fsdev self._gdata.location = location self._gdata.cdrom = cdrom self._gdata.extra_args = extra self._gdata.livecd = False self._gdata.os_variant = osobj and osobj.name or None guest = self._gdata.build_guest() installer = self._gdata.build_installer() except Exception as e: msg = _("Error setting installer parameters.") return self.err.val_err(msg, e) try: name = virtinst.Guest.generate_name(guest) virtinst.Guest.validate_name(self._gdata.conn, name) self._gdata.name = name except Exception as e: # pragma: no cover return self.err.val_err(_("Error setting default name."), e) self.widget("create-vm-name").set_text(self._gdata.name) # Kind of wonky, run storage validation now, which will assign # the import path. Import installer skips the storage page. if is_import: if not self._validate_storage_page(): return False for path in installer.get_search_paths(guest): self._addstorage.check_path_search( self, self.conn, path) res = guest.osinfo.get_recommended_resources() ram = res.get_recommended_ram(guest.os.arch) n_cpus = res.get_recommended_ncpus(guest.os.arch) storage = res.get_recommended_storage(guest.os.arch) log.debug("Recommended resources for os=%s: " "ram=%s ncpus=%s storage=%s", guest.osinfo.name, ram, n_cpus, storage) # Change the default values suggested to the user. ram_size = DEFAULT_MEM if ram: ram_size = ram // (1024 ** 2) self.widget("mem").set_value(ram_size) self.widget("cpus").set_value(n_cpus or 1) if storage: storage_size = storage // (1024 ** 3) self._addstorage.widget("storage-size").set_value(storage_size) # Validation passed, store the install path (if there is one) in # gsettings self._get_config_oscontainer_source_url(store_media=True) self._get_config_local_media(store_media=True) self._get_config_url_info(store_media=True) return True def _validate_mem_page(self): cpus = self.widget("cpus").get_value() mem = self.widget("mem").get_value() self._gdata.vcpus = int(cpus) self._gdata.currentMemory = int(mem) * 1024 self._gdata.memory = int(mem) * 1024 return True def _get_storage_path(self, vmname, do_log): failed_disk = None if self._gdata.failed_guest: failed_disk = self._gdata.disk path = None path_already_created = False if self._get_config_install_page() == INSTALL_PAGE_IMPORT: path = self._get_config_import_path() elif self._is_default_storage(): if failed_disk: # Don't generate a new path if the install failed path = failed_disk.get_source_path() path_already_created = failed_disk.storage_was_created if do_log: log.debug("Reusing failed disk path=%s " "already_created=%s", path, path_already_created) else: path = self._addstorage.get_default_path(vmname) if do_log: log.debug("Default storage path is: %s", path) return path, path_already_created def _validate_storage_page(self): path, path_already_created = self._get_storage_path( self._gdata.name, do_log=True) disk = None storage_enabled = self.widget("enable-storage").get_active() try: if storage_enabled: disk = self._addstorage.build_device( self._gdata.name, path=path) if disk and self._addstorage.validate_device(disk) is False: return False except Exception as e: return self.err.val_err(_("Storage parameter error."), e) if self._get_config_install_page() == INSTALL_PAGE_ISO: # CD/ISO install and no disks implies LiveCD self._gdata.livecd = not storage_enabled self._gdata.disk = disk if not storage_enabled: return True disk.storage_was_created = path_already_created return True def _validate_final_page(self): # HV + Arch selection name = self._get_config_name() if name != self._gdata.name: try: virtinst.Guest.validate_name(self._gdata.conn, name) self._gdata.name = name except Exception as e: return self.err.val_err(_("Invalid guest name"), str(e)) if self._is_default_storage(): log.debug("User changed VM name and using default " "storage, re-validating with new default storage path.") if not self._validate_storage_page(): return False # pragma: no cover macaddr = virtinst.DeviceInterface.generate_mac( self.conn.get_backend()) net = self._netlist.build_device(macaddr) self._netlist.validate_device(net) self._gdata.interface = net return True ############################# # Distro detection handling # ############################# def _start_detect_os_if_needed(self, forward_after_finish=False): """ Will kick off the OS detection thread if all conditions are met, like we actually have media to detect, detection isn't already in progress, etc. Returns True if we actually start the detection process """ is_install_page = (self.widget("create-pages").get_current_page() == PAGE_INSTALL) cdrom, location = self._get_config_detectable_media() if self._detect_os_in_progress: return # pragma: no cover if not is_install_page: return # pragma: no cover if not cdrom and not location: return if not self._is_os_detect_active(): return if self._os_already_detected_for_media: return self._do_start_detect_os(cdrom, location, forward_after_finish) return True def _do_start_detect_os(self, cdrom, location, forward_after_finish): self._detect_os_in_progress = False log.debug("Starting OS detection thread for cdrom=%s location=%s", cdrom, location) self.widget("create-forward").set_sensitive(False) class ThreadResults(object): """ Helper object to track results from the detection thread """ _DETECT_FAILED = 1 _DETECT_INPROGRESS = 2 def __init__(self): self._results = self._DETECT_INPROGRESS def in_progress(self): return self._results == self._DETECT_INPROGRESS def set_failed(self): self._results = self._DETECT_FAILED def set_distro(self, distro): self._results = distro def get_distro(self): if self._results == self._DETECT_FAILED: return None return self._results thread_results = ThreadResults() detectThread = threading.Thread(target=self._detect_thread_cb, name="Actual media detection", args=(cdrom, location, thread_results)) detectThread.daemon = True detectThread.start() self._os_list.search_entry.set_text(_("Detecting...")) spin = self.widget("install-detect-os-spinner") spin.start() self._report_detect_os_progress(0, thread_results, forward_after_finish) def _detect_thread_cb(self, cdrom, location, thread_results): """ Thread callback that does the actual detection """ try: installer = virtinst.Installer(self.conn.get_backend(), cdrom=cdrom, location=location) distro = installer.detect_distro(self._gdata.build_guest()) thread_results.set_distro(distro) except Exception: log.exception("Error detecting distro.") thread_results.set_failed() def _report_detect_os_progress(self, idx, thread_results, forward_after_finish): """ Checks detection progress via the _detect_os_results variable and updates the UI labels, counts the number of iterations, etc. We set a hard time limit on the distro detection to avoid the chance of the detection hanging (like slow URL lookup) """ try: if (thread_results.in_progress() and (idx < (DETECT_TIMEOUT * 2))): # Thread is still going and we haven't hit the timeout yet, # so update the UI labels and reschedule this function self.timeout_add(500, self._report_detect_os_progress, idx + 1, thread_results, forward_after_finish) return distro = thread_results.get_distro() except Exception: # pragma: no cover distro = None log.exception("Error in distro detect timeout") spin = self.widget("install-detect-os-spinner") spin.stop() log.debug("Finished UI OS detection.") self.widget("create-forward").set_sensitive(True) self._os_already_detected_for_media = True self._detect_os_in_progress = False if not self._is_os_detect_active(): # If the user changed the OS detect checkbox in the meantime, # don't update the UI return # pragma: no cover if distro: self._os_list.select_os(virtinst.OSDB.lookup_os(distro)) else: self._os_list.reset_state() self._os_list.search_entry.set_text(_("None detected")) if forward_after_finish: self.idle_add(self._forward_clicked, ()) ########################## # Guest install routines # ########################## def _finish_clicked(self, src_ignore): # Validate the final page page = self.widget("create-pages").get_current_page() if self._validate(page) is not True: return log.debug("Starting create finish() sequence") self._gdata.failed_guest = None try: guest = self._gdata.build_guest() installer = self._gdata.build_installer() self.set_finish_cursor() # This encodes all the virtinst defaults up front, so the customize # dialog actually shows disk buses, cache values, default devices, # etc. Not required for straight start_install but doesn't hurt. installer.set_install_defaults(guest) if not self.widget("summary-customize").get_active(): self._start_install(guest, installer) return log.debug("User requested 'customize', launching dialog") self._show_customize_dialog(guest, installer) except Exception as e: # pragma: no cover self.reset_finish_cursor() self.err.show_err(_("Error starting installation: %s") % str(e)) return def _cleanup_customize_window(self): if not self._customize_window: return # We can re-enter this: cleanup() -> close() -> "details-closed" window = self._customize_window virtinst_domain = self._customize_window.vm self._customize_window = None window.cleanup() virtinst_domain.cleanup() virtinst_domain = None def _show_customize_dialog(self, origguest, installer): orig_vdomain = vmmDomainVirtinst(self.conn, origguest, origguest.uuid, installer) def customize_finished_cb(src, vdomain): if not self.is_visible(): return # pragma: no cover log.debug("User finished customize dialog, starting install") self._gdata.failed_guest = None self._start_install(vdomain.get_backend(), installer) def config_canceled_cb(src): log.debug("User closed customize window, closing wizard") self._close_requested() # We specifically don't use vmmVMWindow.get_instance here since # it's not a top level VM window self._cleanup_customize_window() self._customize_window = vmmVMWindow(orig_vdomain, self.topwin) self._customize_window.connect( "customize-finished", customize_finished_cb) self._customize_window.connect("closed", config_canceled_cb) self._customize_window.show() def _install_finished_cb(self, error, details, guest, parentobj): self.reset_finish_cursor(parentobj.topwin) if error: error = (_("Unable to complete install: '%s'") % error) parentobj.err.show_err(error, details=details) self._gdata.failed_guest = guest return foundvm = None for vm in self.conn.list_vms(): if vm.get_uuid() == guest.uuid: foundvm = vm break self._close() # Launch details dialog for new VM vmmVMWindow.get_instance(self, foundvm).show() def _start_install(self, guest, installer): """ Launch the async job to start the install """ bootstrap_args = {} # If creating new container and "container bootstrap" is enabled if (guest.os.is_container() and self._get_config_oscontainer_bootstrap()): bootstrap_arg_keys = { 'src': self._get_config_oscontainer_source_url, 'dest': self.widget("install-oscontainer-fs").get_text, 'user': self._get_config_oscontainer_source_username, 'passwd': self._get_config_oscontainer_source_password, 'insecure': self._get_config_oscontainer_isecure, 'root_password': self._get_config_oscontainer_root_password, } for key, getter in bootstrap_arg_keys.items(): bootstrap_args[key] = getter() parentobj = self._customize_window or self progWin = vmmAsyncJob(self._do_async_install, [guest, installer, bootstrap_args], self._install_finished_cb, [guest, parentobj], _("Creating Virtual Machine"), _("The virtual machine is now being " "created. Allocation of disk storage " "and retrieval of the installation " "images may take a few minutes to " "complete."), parentobj.topwin) progWin.run() def _do_async_install(self, asyncjob, guest, installer, bootstrap_args): """ Kick off the actual install """ meter = asyncjob.get_meter() if bootstrap_args: # Start container bootstrap self._create_directory_tree(asyncjob, meter, bootstrap_args) if asyncjob.has_error(): # Do not continue if virt-bootstrap failed return # Build a list of pools we should refresh, if we are creating storage refresh_pools = [] for disk in guest.devices.disk: if not disk.wants_storage_creation(): continue pool = disk.get_parent_pool() if not pool: continue # pragma: no cover poolname = pool.name() if poolname not in refresh_pools: refresh_pools.append(poolname) log.debug("Starting background install process") installer.start_install(guest, meter=meter) log.debug("Install completed") # Wait for VM to show up self.conn.schedule_priority_tick(pollvm=True) count = 0 foundvm = None while count < 200: for vm in self.conn.list_vms(): if vm.get_uuid() == guest.uuid: foundvm = vm if foundvm: break count += 1 time.sleep(.1) if not foundvm: raise RuntimeError( # pragma: no cover _("VM '%s' didn't show up after expected time.") % guest.name) vm = foundvm if vm.is_shutoff(): # Domain is already shutdown, but no error was raised. # Probably means guest had no 'install' phase, as in # for live cds. Try to restart the domain. vm.startup() # pragma: no cover elif installer.has_install_phase(): # Register a status listener, which will restart the # guest after the install has finished def cb(): vm.connect_opt_out("state-changed", self._check_install_status) return False self.idle_add(cb) # Kick off pool updates for poolname in refresh_pools: try: pool = self.conn.get_pool_by_name(poolname) self.idle_add(pool.refresh) except Exception: # pragma: no cover log.debug("Error looking up pool=%s for refresh after " "VM creation.", poolname, exc_info=True) def _check_install_status(self, vm): """ Watch the domain that we are installing, waiting for the state to change, so we can restart it as needed """ if vm.is_crashed(): # pragma: no cover log.debug("VM crashed, cancelling install plans.") return True if not vm.is_shutoff(): return # pragma: no cover if vm.get_install_abort(): log.debug("User manually shutdown VM, not restarting " "guest after install.") return True # Hitting this from the test suite is hard because we can't force # the test driver VM to stop behind virt-manager's back try: # pragma: no cover log.debug("Install should be completed, starting VM.") vm.startup() except Exception as e: # pragma: no cover self.err.show_err(_("Error continuing install: %s") % str(e)) return True # pragma: no cover def _create_directory_tree(self, asyncjob, meter, bootstrap_args): """ Call bootstrap method from virtBootstrap and show logger messages as state/details. """ import logging if self.conn.config.CLITestOptions.fake_virtbootstrap: from .lib.testmock import fakeVirtBootstrap as virtBootstrap else: # pragma: no cover import virtBootstrap # pylint: disable=import-error meter.start(_("Bootstraping container"), None) def progress_update_cb(prog): meter.start(_(prog['status']), None) asyncjob.details_enable() # Use logging filter to show messages of the progreess on the GUI class SetStateFilter(logging.Filter): def filter(self, record): asyncjob.details_update("%s\n" % record.getMessage()) return True # Use string buffer to store log messages log_stream = io.StringIO() # Get virt-bootstrap logger vbLogger = logging.getLogger('virtBootstrap') vbLogger.setLevel(logging.DEBUG) # Create handler to store log messages in the string buffer hdlr = logging.StreamHandler(log_stream) hdlr.setFormatter(logging.Formatter('%(message)s')) # Use logging filter to show messages on GUI hdlr.addFilter(SetStateFilter()) vbLogger.addHandler(hdlr) # Key word arguments to be passed kwargs = {'uri': bootstrap_args['src'], 'dest': bootstrap_args['dest'], 'not_secure': bootstrap_args['insecure'], 'progress_cb': progress_update_cb} if bootstrap_args['user'] and bootstrap_args['passwd']: kwargs['username'] = bootstrap_args['user'] kwargs['password'] = bootstrap_args['passwd'] if bootstrap_args['root_password']: kwargs['root_password'] = bootstrap_args['root_password'] log.debug('Start container bootstrap') try: virtBootstrap.bootstrap(**kwargs) # Success - uncheck the 'install-oscontainer-bootstrap' checkbox def cb(): self.widget("install-oscontainer-bootstrap").set_active(False) self.idle_add(cb) except Exception as err: asyncjob.set_error("virt-bootstrap did not complete successfully", '%s\n%s' % (err, log_stream.getvalue()))