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Start libvirtd with system-config-services if we just installed it

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This commit is contained in:
Cole Robinson 2012-07-07 13:22:09 -04:00
parent a80c1ce882
commit f7eb8f0f96
1 changed files with 53 additions and 6 deletions
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59
src/virtManager/engine.py
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@ -25,6 +25,7 @@ import logging
import traceback
import threading
import os
import time
import libvirt
import virtinst
@ -216,6 +217,53 @@ def packagekit_search(session, pk_control, package_name, packages):
return found
def start_libvirtd():
"""
Connect to systemd and start libvirtd if required
"""
logging.debug("Trying to start libvirtd through systemd")
unitname = "libvirtd.service"
try:
bus = dbus.SystemBus()
except:
logging.exception("Error getting system bus handle")
return
try:
systemd = dbus.Interface(bus.get_object(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1"),
"org.freedesktop.systemd1.Manager")
except:
logging.exception("Couldn't connect to systemd")
return
try:
unitpath = systemd.GetUnit(unitname)
proxy = bus.get_object("org.freedesktop.systemd1", unitpath)
props = dbus.Interface(proxy, "org.freedesktop.DBus.Properties")
state = props.Get("org.freedesktop.systemd1.Unit", "ActiveState")
logging.debug("libvirtd state=%s", state)
if state == "Active":
logging.debug("libvirtd already active, not starting")
return True
except:
logging.exception("Failed to lookup libvirtd status")
return
# Connect to system-config-services and offer to start
try:
scs = dbus.Interface(bus.get_object(
"org.fedoraproject.Config.Services",
"/org/fedoraproject/Config/Services/systemd1"),
"org.freedesktop.systemd1.Manager")
scs.StartUnit(unitname, "replace")
time.sleep(2)
return True
except:
logging.exception("Failed to talk to system-config-services")
class vmmEngine(vmmGObject):
def __init__(self):
@ -324,16 +372,15 @@ class vmmEngine(vmmGObject):
return
if did_install_libvirt:
didstart = start_libvirtd()
warnmsg = _(
"Libvirt was just installed, so the 'libvirtd' service will\n"
"will need to be started. This can be done with one \n"
"of the following:\n\n"
"- From GNOME menus: System->Administration->Services\n"
"- From the terminal: su -c 'service libvirtd restart'\n"
"- Restart your computer\n\n"
"will need to be started.\n"
"virt-manager will connect to libvirt on the next application\n"
"start up.")
self.err.ok(_("Libvirt service must be started"), warnmsg)
if not didstart:
self.err.ok(_("Libvirt service must be started"), warnmsg)
self.connect_to_uri(tryuri, autoconnect=True,
do_start=not did_install_libvirt)