def test_resume_state_on_host_boot_no_reboot_2(self):
"""Don't call reboot on instance which is suspended."""
self._create_vm()
self.mox.StubOutWithMock(vm_util, "get_vm_state_from_name")
self.mox.StubOutWithMock(self.conn, "reboot")
vm_util.get_vm_state_from_name(mox.IgnoreArg(), self.instance["uuid"]).AndReturn("suspended")
self.mox.ReplayAll()
self.conn.resume_state_on_host_boot(self.context, self.instance, "network_info")
def test_resume_state_on_host_boot(self):
self._create_vm()
self.mox.StubOutWithMock(vm_util, "get_vm_state_from_name")
self.mox.StubOutWithMock(self.conn, "reboot")
vm_util.get_vm_state_from_name(mox.IgnoreArg(), self.instance["uuid"]).AndReturn("poweredOff")
self.conn.reboot(self.context, self.instance, "network_info", "hard", None)
self.mox.ReplayAll()
self.conn.resume_state_on_host_boot(self.context, self.instance, "network_info")
def test_resume_state_on_host_boot_no_reboot_1(self):
"""Don't call reboot on instance which is poweredon."""
self._create_vm()
self.mox.StubOutWithMock(vm_util, 'get_vm_state_from_name')
self.mox.StubOutWithMock(self.conn, 'reboot')
vm_util.get_vm_state_from_name(mox.IgnoreArg(),
self.instance['uuid']).AndReturn("poweredOn")
self.mox.ReplayAll()
self.conn.resume_state_on_host_boot(self.context, self.instance,
'network_info')
def resume_state_on_host_boot(self, context, instance, network_info, block_device_info=None):
"""resume guest state when a host is booted."""
# Check if the instance is running already and avoid doing
# anything if it is.
instances = self.list_instances()
if instance["uuid"] not in instances:
LOG.warn(_("Instance cannot be found in host, or in an unknown" "state."), instance=instance)
else:
state = vm_util.get_vm_state_from_name(self._session, instance["uuid"])
ignored_states = ["poweredon", "suspended"]
if state.lower() in ignored_states:
return
# Instance is not up and could be in an unknown state.
# Be as absolute as possible about getting it back into
# a known and running state.
self.reboot(context, instance, network_info, "hard", block_device_info)
def resume_state_on_host_boot(self, context, instance, network_info,
block_device_info=None):
"""resume guest state when a host is booted."""
# Check if the instance is running already and avoid doing
# anything if it is.
instances = self.list_instances()
if instance['uuid'] not in instances:
LOG.warn(_LW('Instance cannot be found in host, or in an unknown'
'state.'), instance=instance)
else:
state = vm_util.get_vm_state_from_name(self._session,
instance['uuid'])
ignored_states = ['poweredon', 'suspended']
if state.lower() in ignored_states:
return
# Instance is not up and could be in an unknown state.
# Be as absolute as possible about getting it back into
# a known and running state.
self.reboot(context, instance, network_info, 'hard',
block_device_info)
