def _clear_libvirt_domains(self):
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
inst_prefix = self.get_option('instance_name_prefix', 'instance-')
libvirt_type = lv.canon_libvirt_type(
self.get_option('libvirt_type'))
self.virsh.clear_domains(libvirt_type, inst_prefix)
def _fix_virt(self):
virt_driver = nhelper.canon_virt_driver(self.get_option("virt_driver"))
if virt_driver == "libvirt":
virt_type = lv.canon_libvirt_type(self.get_option("libvirt_type"))
if virt_type == "qemu":
# On RHEL it appears a sym-link needs to be created
# to enable qemu to actually work, apparently fixed
# in RHEL 6.4.
#
# See: http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL
if not sh.isfile("/usr/bin/qemu-system-x86_64"):
sh.symlink("/usr/libexec/qemu-kvm", "/usr/bin/qemu-system-x86_64", tracewriter=self.tracewriter)
def _fix_virt(self):
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
if virt_type == 'qemu':
# On RHEL it appears a sym-link needs to be created
# to enable qemu to actually work, apparently fixed
# in RHEL 6.4.
#
# See: http://fedoraproject.org/wiki/Getting_started_with_OpenStack_EPEL
if not sh.isfile('/usr/bin/qemu-system-x86_64'):
sh.symlink('/usr/libexec/qemu-kvm',
'/usr/bin/qemu-system-x86_64',
tracewriter=self.tracewriter)
def configure(self):
configs_made = nova.NovaInstaller.configure(self)
driver_canon = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if driver_canon == 'libvirt':
# Create a libvirtd user group
if not sh.group_exists('libvirtd'):
cmd = ['groupadd', 'libvirtd']
sh.execute(*cmd, run_as_root=True)
if not sh.isfile(LIBVIRT_POLICY_FN):
contents = self._get_policy(self._get_policy_users())
with sh.Rooted(True):
sh.mkdirslist(sh.dirname(LIBVIRT_POLICY_FN))
sh.write_file(LIBVIRT_POLICY_FN, contents)
configs_made += 1
return configs_made
def pre_start(self):
# Let the parent class do its thing
comp.PythonRuntime.pre_start(self)
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
LOG.info("Checking that your selected libvirt virtualization type %s is working and running.", colorizer.quote(virt_type))
try:
self.virsh.check_virt(virt_type)
self.virsh.restart_service()
LOG.info("Libvirt virtualization type %s seems to be working and running.", colorizer.quote(virt_type))
except exceptions.ProcessExecutionError as e:
msg = ("Libvirt type %r does not seem to be active or configured correctly, "
"perhaps you should be using %r instead: %s" %
(virt_type, lv.DEF_VIRT_TYPE, e))
raise exceptions.StartException(msg)
def pre_start(self):
# Let the parent class do its thing
comp.PythonRuntime.pre_start(self)
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
virt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
LOG.info(
"Checking that your selected libvirt virtualization type %s is working and running.",
colorizer.quote(virt_type))
try:
self.virsh.check_virt(virt_type)
self.virsh.restart_service()
LOG.info(
"Libvirt virtualization type %s seems to be working and running.",
colorizer.quote(virt_type))
except excp.ProcessExecutionError as e:
msg = (
"Libvirt type %r does not seem to be active or configured correctly, "
"perhaps you should be using %r instead: %s" %
(virt_type, lv.DEF_VIRT_TYPE, e))
raise excp.StartException(msg)
def _clear_libvirt_domains(self):
virt_driver = nhelper.canon_virt_driver(self.get_option('virt_driver'))
if virt_driver == 'libvirt':
inst_prefix = self.get_option('instance_name_prefix', 'instance-')
libvirt_type = lv.canon_libvirt_type(self.get_option('libvirt_type'))
self.virsh.clear_domains(libvirt_type, inst_prefix)
def _clear_libvirt_domains(self):
virt_driver = nhelper.canon_virt_driver(self.get_option("virt_driver"))
if virt_driver == "libvirt":
inst_prefix = self.get_option("instance_name_prefix", default_value="instance-")
libvirt_type = lv.canon_libvirt_type(self.get_option("libvirt_type"))
self.virsh.clear_domains(libvirt_type, inst_prefix)
