def init_host(self, host):
LOG.debug('Host check')
try:
if not self.lxd.host_ping():
msg = _('Unable to connect to LXD daemon')
raise exception.HostNotFound(msg)
return True
except lxd_exceptions.APIError as ex:
msg = _('Unable to connect to LXD daemon: %s') % ex
raise exception.HostNotFound(msg)
def init_host(self, host):
LOG.debug('Host check')
try:
if not self.lxd.host_ping():
msg = _('Unable to connect to LXD daemon')
raise exception.HostNotFound(msg)
if CONF.lxd.default_profile not in self.lxd.profile_list():
profile = {'name': CONF.lxd.default_profile}
self.lxd.profile_create(profile)
return True
except lxd_exceptions.APIError as ex:
msg = _('Unable to connect to LXD daemon: %s') % ex
raise exception.HostNotFound(msg)
def wrapped(self, req, id, service=None, *args, **kwargs):
listed_hosts = _list_hosts(req, service)
hosts = [h["host_name"] for h in listed_hosts]
if id in hosts:
return fn(self, req, id, *args, **kwargs)
else:
raise exception.HostNotFound(host=id)
def host_power_action(self, context, host_name, action):
try:
result = super(HostAPI,
self).host_power_action(context, host_name, action)
except exception.CellRoutingInconsistency:
raise exception.HostNotFound(host=host_name)
return result
def set_host_enabled(self, context, host_name, enabled):
try:
result = super(HostAPI,
self).set_host_enabled(context, host_name, enabled)
except exception.CellRoutingInconsistency:
raise exception.HostNotFound(host=host_name)
return result
def init_host(self, host):
"""Initialize the driver on the host.
The pylxd Client is initialized. This initialization may raise
an exception if the LXD instance cannot be found.
The `host` argument is ignored here, as the LXD instance is
assumed to be on the same system as the compute worker
running this code. This is by (current) design.
See `nova.virt.driver.ComputeDriver.init_host` for more
information.
"""
try:
self.client = pylxd.Client()
except lxd_exceptions.ClientConnectionFailed as e:
msg = _('Unable to connect to LXD daemon: %s') % e
raise exception.HostNotFound(msg)
self._after_reboot()