def set_boot_device(self, bootdevice):
LOG.debug(
'Set boot device called for %(domain)s with boot '
'device "%(bootdev)s"', {
'domain': self.domain_name,
'bootdev': bootdevice
})
device = SET_BOOT_DEVICES_MAP.get(bootdevice)
if device is None:
return 0xd5
with utils.libvirt_open(**self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
tree = ET.fromstring(domain.XMLDesc())
for os_element in tree.findall('os'):
# Remove all "boot" elements
for boot_element in os_element.findall('boot'):
os_element.remove(boot_element)
# Add a new boot element with the request boot device
boot_element = ET.SubElement(os_element, 'boot')
boot_element.set('dev', device)
try:
conn.defineXML(ET.tostring(tree))
except libvirt.libvirtError as e:
LOG.error(
'Failed setting the boot device %(bootdev)s for '
'domain %(domain)s', {
'bootdev': device,
'domain': self.domain_name
})
def set_boot_device(self, bootdevice):
LOG.debug('Set boot device called for %(domain)s with boot '
'device "%(bootdev)s"', {'domain': self.domain_name,
'bootdev': bootdevice})
device = SET_BOOT_DEVICES_MAP.get(bootdevice)
if device is None:
return 0xd5
with utils.libvirt_open(**self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
tree = ET.fromstring(domain.XMLDesc())
for os_element in tree.findall('os'):
# Remove all "boot" elements
for boot_element in os_element.findall('boot'):
os_element.remove(boot_element)
# Add a new boot element with the request boot device
boot_element = ET.SubElement(os_element, 'boot')
boot_element.set('dev', device)
try:
conn.defineXML(ET.tostring(tree))
except libvirt.libvirtError as e:
LOG.error('Failed setting the boot device %(bootdev)s for '
'domain %(domain)s', {'bootdev': device,
'domain': self.domain_name})
def get_boot_device(self):
LOG.debug('Get boot device called for %s', self.domain_name)
with utils.libvirt_open(readonly=True, **self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
boot_element = ET.fromstring(domain.XMLDesc()).find('.//os/boot')
boot_dev = None
if boot_element is not None:
boot_dev = boot_element.attrib.get('dev')
return GET_BOOT_DEVICES_MAP.get(boot_dev, 0)
def get_boot_device(self):
LOG.debug('Get boot device called for %s', self.domain_name)
with utils.libvirt_open(readonly=True, **self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
boot_element = ET.fromstring(domain.XMLDesc()).find('.//os/boot')
boot_dev = None
if boot_element is not None:
boot_dev = boot_element.attrib.get('dev')
return GET_BOOT_DEVICES_MAP.get(boot_dev, 0)
def power_on(self):
LOG.debug('Power on called for domain %s', self.domain_name)
try:
with utils.libvirt_open(**self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
if not domain.isActive():
domain.create()
except libvirt.libvirtError as e:
LOG.error('Error powering on the domain %(domain)s. '
'Error: %(error)s' % {'domain': self.domain_name,
'error': e})
return
def power_on(self):
LOG.debug('Power on called for domain %s', self.domain_name)
try:
with utils.libvirt_open(**self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
if not domain.isActive():
domain.create()
except libvirt.libvirtError as e:
LOG.error('Error powering on the domain %(domain)s. '
'Error: %(error)s' % {
'domain': self.domain_name,
'error': e
})
return
def get_power_state(self):
LOG.debug('Get power state called for domain %s', self.domain_name)
try:
with utils.libvirt_open(readonly=True, **self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
if domain.isActive():
return POWERON
except libvirt.libvirtError as e:
LOG.error('Error getting the power state of domain %(domain)s. '
'Error: %(error)s', {'domain': self.domain_name,
'error': e})
return
return POWEROFF
def get_power_state(self):
LOG.debug('Get power state called for domain %s', self.domain_name)
try:
with utils.libvirt_open(readonly=True, **self._conn_args) as conn:
domain = utils.get_libvirt_domain(conn, self.domain_name)
if domain.isActive():
return POWERON
except libvirt.libvirtError as e:
LOG.error(
'Error getting the power state of domain %(domain)s. '
'Error: %(error)s', {
'domain': self.domain_name,
'error': e
})
return
return POWEROFF
