mirror of
https://github.com/virt-manager/virt-manager.git
synced 2024-12-23 17:34:21 +03:00
2a63003133
LXC can be many things and in particular when seeing just "LXC" in the virt-manager UI one might think of either - Libvirt-LXC => https://libvirt.org/drvlxc.html - Linuxcontainers LXC => https://linuxcontainers.org Clarify that this is specifically Libvirt-LXC Reviewed-by: Cole Robinson <crobinso@redhat.com> Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
287 lines
9.0 KiB
Python
287 lines
9.0 KiB
Python
# Copyright (C) 2006, 2013 Red Hat, Inc.
|
|
# Copyright (C) 2006 Daniel P. Berrange <berrange@redhat.com>
|
|
#
|
|
# This work is licensed under the GNU GPLv2 or later.
|
|
# See the COPYING file in the top-level directory.
|
|
|
|
import glob
|
|
import os
|
|
import urllib.parse
|
|
|
|
from gi.repository import Gtk
|
|
|
|
from virtinst import log
|
|
|
|
from .lib import uiutil
|
|
from .baseclass import vmmGObjectUI
|
|
from .connmanager import vmmConnectionManager
|
|
|
|
(HV_QEMU,
|
|
HV_XEN,
|
|
HV_LXC,
|
|
HV_QEMU_SESSION,
|
|
HV_BHYVE,
|
|
HV_VZ,
|
|
HV_CUSTOM) = range(7)
|
|
|
|
|
|
class vmmCreateConn(vmmGObjectUI):
|
|
@classmethod
|
|
def get_instance(cls, parentobj):
|
|
try:
|
|
if not cls._instance:
|
|
cls._instance = vmmCreateConn()
|
|
return cls._instance
|
|
except Exception as e:
|
|
parentobj.err.show_err(
|
|
_("Error launching connect dialog: %s") % str(e))
|
|
|
|
@classmethod
|
|
def is_initialized(cls):
|
|
return bool(cls._instance)
|
|
|
|
def __init__(self):
|
|
vmmGObjectUI.__init__(self, "createconn.ui", "vmm-open-connection")
|
|
self._cleanup_on_app_close()
|
|
|
|
self.builder.connect_signals({
|
|
"on_hypervisor_changed": self.hypervisor_changed,
|
|
"on_connect_remote_toggled": self.connect_remote_toggled,
|
|
"on_username_entry_changed": self.username_changed,
|
|
"on_hostname_changed": self.hostname_changed,
|
|
|
|
"on_cancel_clicked": self.cancel,
|
|
"on_connect_clicked": self.open_conn,
|
|
"on_vmm_open_connection_delete_event": self.cancel,
|
|
})
|
|
|
|
self.set_initial_state()
|
|
self.reset_state()
|
|
|
|
@staticmethod
|
|
def default_uri():
|
|
if os.path.exists('/var/lib/xen'):
|
|
if (os.path.exists('/dev/xen/evtchn') or
|
|
os.path.exists("/proc/xen")):
|
|
return 'xen:///'
|
|
|
|
if (os.path.exists("/usr/bin/qemu") or
|
|
os.path.exists("/usr/bin/qemu-kvm") or
|
|
os.path.exists("/usr/bin/kvm") or
|
|
os.path.exists("/usr/libexec/qemu-kvm") or
|
|
glob.glob("/usr/bin/qemu-system-*")):
|
|
return "qemu:///system"
|
|
|
|
if (os.path.exists("/usr/lib/libvirt/libvirt_lxc") or
|
|
os.path.exists("/usr/lib64/libvirt/libvirt_lxc")):
|
|
return "lxc:///"
|
|
return None
|
|
|
|
def cancel(self, ignore1=None, ignore2=None):
|
|
log.debug("Cancelling open connection")
|
|
self.close()
|
|
return 1
|
|
|
|
def close(self, ignore1=None, ignore2=None):
|
|
log.debug("Closing open connection")
|
|
self.topwin.hide()
|
|
|
|
|
|
def show(self, parent):
|
|
log.debug("Showing open connection")
|
|
if self.is_visible():
|
|
self.topwin.present()
|
|
return
|
|
|
|
self.reset_state()
|
|
self.topwin.set_transient_for(parent)
|
|
self.topwin.present()
|
|
|
|
def _cleanup(self):
|
|
pass
|
|
|
|
def set_initial_state(self):
|
|
self.widget("connect").grab_default()
|
|
|
|
combo = self.widget("hypervisor")
|
|
# [connection ID, label]
|
|
model = Gtk.ListStore(int, str)
|
|
|
|
def _add_hv_row(rowid, config_name, label):
|
|
if (not self.config.default_hvs or
|
|
not config_name or
|
|
config_name in self.config.default_hvs):
|
|
model.append([rowid, label])
|
|
|
|
_add_hv_row(HV_QEMU, "qemu", "QEMU/KVM")
|
|
_add_hv_row(HV_QEMU_SESSION, "qemu", "QEMU/KVM " + _("user session"))
|
|
_add_hv_row(HV_XEN, "xen", "Xen")
|
|
_add_hv_row(HV_LXC, "lxc", "Libvirt-LXC")
|
|
_add_hv_row(HV_BHYVE, "bhyve", "Bhyve")
|
|
_add_hv_row(HV_VZ, "vz", "Virtuozzo")
|
|
_add_hv_row(-1, None, "")
|
|
_add_hv_row(HV_CUSTOM, None, "Custom URI...")
|
|
combo.set_model(model)
|
|
uiutil.init_combo_text_column(combo, 1)
|
|
def sepfunc(model, it):
|
|
return model[it][0] == -1
|
|
combo.set_row_separator_func(sepfunc)
|
|
|
|
def reset_state(self):
|
|
self.set_default_hypervisor()
|
|
self.widget("autoconnect").set_sensitive(True)
|
|
self.widget("autoconnect").set_active(True)
|
|
self.widget("hostname").set_text("")
|
|
self.widget("connect-remote").set_active(False)
|
|
self.widget("username-entry").set_text("")
|
|
self.widget("uri-entry").set_text("")
|
|
self.connect_remote_toggled(self.widget("connect-remote"))
|
|
self.populate_uri()
|
|
|
|
def is_remote(self):
|
|
# Whether user is requesting a remote connection
|
|
return self.widget("connect-remote").get_active()
|
|
|
|
def set_default_hypervisor(self):
|
|
default = self.default_uri()
|
|
if not default or default.startswith("qemu"):
|
|
uiutil.set_list_selection(self.widget("hypervisor"), HV_QEMU)
|
|
elif default.startswith("xen"):
|
|
uiutil.set_list_selection(self.widget("hypervisor"), HV_XEN)
|
|
|
|
def hostname_changed(self, src_ignore):
|
|
self.populate_uri()
|
|
|
|
def hypervisor_changed(self, src):
|
|
ignore = src
|
|
hv = uiutil.get_list_selection(self.widget("hypervisor"))
|
|
is_session = hv == HV_QEMU_SESSION
|
|
is_custom = hv == HV_CUSTOM
|
|
show_remote = not is_session and not is_custom
|
|
uiutil.set_grid_row_visible(
|
|
self.widget("session-warning-box"), is_session)
|
|
uiutil.set_grid_row_visible(
|
|
self.widget("connect-remote"), show_remote)
|
|
uiutil.set_grid_row_visible(
|
|
self.widget("username-entry"), show_remote)
|
|
uiutil.set_grid_row_visible(
|
|
self.widget("hostname"), show_remote)
|
|
if not show_remote:
|
|
self.widget("connect-remote").set_active(False)
|
|
|
|
uiutil.set_grid_row_visible(self.widget("uri-label"), not is_custom)
|
|
uiutil.set_grid_row_visible(self.widget("uri-entry"), is_custom)
|
|
if is_custom:
|
|
label = self.widget("uri-label").get_text()
|
|
self.widget("uri-entry").set_text(label)
|
|
self.widget("uri-entry").grab_focus()
|
|
self.populate_uri()
|
|
|
|
def username_changed(self, src_ignore):
|
|
self.populate_uri()
|
|
|
|
def connect_remote_toggled(self, src_ignore):
|
|
is_remote = self.is_remote()
|
|
self.widget("hostname").set_sensitive(is_remote)
|
|
self.widget("autoconnect").set_active(not is_remote)
|
|
self.widget("username-entry").set_sensitive(is_remote)
|
|
|
|
if is_remote and not self.widget("username-entry").get_text():
|
|
self.widget("username-entry").set_text("root")
|
|
self.populate_uri()
|
|
|
|
def populate_uri(self):
|
|
uri = self.generate_uri()
|
|
self.widget("uri-label").set_text(uri)
|
|
|
|
def generate_uri(self):
|
|
hv = uiutil.get_list_selection(self.widget("hypervisor"))
|
|
host = self.widget("hostname").get_text().strip()
|
|
user = self.widget("username-entry").get_text()
|
|
is_remote = self.is_remote()
|
|
|
|
hvstr = ""
|
|
if hv == HV_XEN:
|
|
hvstr = "xen"
|
|
elif hv == HV_QEMU or hv == HV_QEMU_SESSION:
|
|
hvstr = "qemu"
|
|
elif hv == HV_BHYVE:
|
|
hvstr = "bhyve"
|
|
elif hv == HV_VZ:
|
|
hvstr = "vz"
|
|
else:
|
|
hvstr = "lxc"
|
|
|
|
addrstr = ""
|
|
if user:
|
|
addrstr += urllib.parse.quote(user) + "@"
|
|
|
|
if host.count(":") > 1:
|
|
host = "[%s]" % host
|
|
addrstr += host
|
|
|
|
if is_remote:
|
|
hoststr = "+ssh://" + addrstr + "/"
|
|
else:
|
|
hoststr = ":///"
|
|
|
|
uri = hvstr + hoststr
|
|
if hv in (HV_QEMU, HV_BHYVE, HV_VZ):
|
|
uri += "system"
|
|
elif hv == HV_QEMU_SESSION:
|
|
uri += "session"
|
|
|
|
return uri
|
|
|
|
def validate(self):
|
|
is_remote = self.is_remote()
|
|
host = self.widget("hostname").get_text()
|
|
|
|
if is_remote and not host:
|
|
return self.err.val_err(_("A hostname is required for "
|
|
"remote connections."))
|
|
|
|
return True
|
|
|
|
def _conn_open_completed(self, conn, ConnectError):
|
|
if not ConnectError:
|
|
self.close()
|
|
self.reset_finish_cursor()
|
|
return
|
|
|
|
msg, details, title = ConnectError
|
|
msg += "\n\n"
|
|
msg += _("Would you still like to remember this connection?")
|
|
|
|
remember = self.err.show_err(msg, details, title,
|
|
buttons=Gtk.ButtonsType.YES_NO,
|
|
dialog_type=Gtk.MessageType.QUESTION, modal=True)
|
|
self.reset_finish_cursor()
|
|
if remember:
|
|
self.close()
|
|
else:
|
|
vmmConnectionManager.get_instance().remove_conn(conn.get_uri())
|
|
|
|
def open_conn(self, ignore):
|
|
if not self.validate():
|
|
return
|
|
|
|
auto = False
|
|
if self.widget("autoconnect").get_sensitive():
|
|
auto = bool(self.widget("autoconnect").get_active())
|
|
if self.widget("uri-label").is_visible():
|
|
uri = self.generate_uri()
|
|
else:
|
|
uri = self.widget("uri-entry").get_text()
|
|
|
|
log.debug("Generate URI=%s, auto=%s", uri, auto)
|
|
|
|
conn = vmmConnectionManager.get_instance().add_conn(uri)
|
|
conn.set_autoconnect(auto)
|
|
if conn.is_active():
|
|
return
|
|
|
|
conn.connect_once("open-completed", self._conn_open_completed)
|
|
self.set_finish_cursor()
|
|
conn.open()
|