def test_compute_node_update(self):
node = {"id": "fake-id"}
self.mox.StubOutWithMock(db, "compute_node_update")
db.compute_node_update(self.context, node["id"], "fake-values", False).AndReturn("fake-result")
self.mox.ReplayAll()
result = self.conductor.compute_node_update(self.context, node, "fake-values", False)
self.assertEqual(result, "fake-result")
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-coompute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
dic = self._max_phy_resouces(ctxt)
#dic = self._sum_phy_hosts(ctxt)
dic['hypervisor_type'] = 'physical'
dic['hypervisor_version'] = 1
dic['cpu_info'] = 'physical cpu'
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
dic['service_id'] = service_ref['id']
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-coompute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
dic = self._max_baremetal_resources(ctxt)
#dic = self._sum_baremetal_resources(ctxt)
dic['hypervisor_type'] = self.get_hypervisor_type()
dic['hypervisor_version'] = self.get_hypervisor_version()
dic['cpu_info'] = 'baremetal cpu'
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
dic['service_id'] = service_ref['id']
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
Since we don't have a real hypervisor, pretend we have lots of
disk and ram.
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
dic = {
"vcpus": 1,
"memory_mb": 4096,
"local_gb": 1028,
"vcpus_used": 0,
"memory_mb_used": 0,
"local_gb_used": 0,
"hypervisor_type": "fake",
"hypervisor_version": "1.0",
"service_id": service_ref["id"],
"cpu_info": "?",
}
compute_node_ref = service_ref["compute_node"]
if not compute_node_ref:
LOG.info(_("Compute_service record created for %s ") % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_("Compute_service record updated for %s ") % host)
db.compute_node_update(ctxt, compute_node_ref[0]["id"], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
Since we don't have a real hypervisor, pretend we have lots of
disk and ram.
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
dic = {'vcpus': 1,
'memory_mb': 4096,
'local_gb': 1028,
'vcpus_used': 0,
'memory_mb_used': 0,
'local_gb_used': 0,
'hypervisor_type': 'fake',
'hypervisor_version': '1.0',
'service_id': service_ref['id'],
'cpu_info': '?'}
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
Since we don't have a real hypervisor, pretend we have lots of
disk and ram.
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
dic = {
'vcpus': 1,
'memory_mb': 4096,
'local_gb': 1028,
'vcpus_used': 0,
'memory_mb_used': 0,
'local_gb_used': 0,
'hypervisor_type': 'fake',
'hypervisor_version': '1.0',
'service_id': service_ref['id'],
'cpu_info': '?'
}
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def test_compute_node_update(self):
node = {'id': 'fake-id'}
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(self.context, node['id'], 'fake-values',
False).AndReturn('fake-result')
self.mox.ReplayAll()
result = self.conductor.compute_node_update(self.context, node,
'fake-values', False)
self.assertEqual(result, 'fake-result')
def test_compute_node_update(self):
node = {'id': 'fake-id'}
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(self.context, node['id'], 'fake-values',
False).AndReturn('fake-result')
self.mox.ReplayAll()
result = self.conductor.compute_node_update(self.context, node,
'fake-values', False)
self.assertEqual(result, 'fake-result')
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(self.context, 123, {'vcpus_used': 3},
prune_stats=False
).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode()
compute.id = 123
compute.vcpus_used = 3
compute.save(self.context)
self.compare_obj(compute, fake_compute_node)
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(self.context, 123, {'vcpus_used': 3},
prune_stats=False
).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode()
compute.id = 123
compute.vcpus_used = 3
compute.save(self.context)
self._compare(compute, fake_compute_node)
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(self.context, 123, {'vcpus_used': 3}).\
AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode()
compute.id = 123
compute.vcpus_used = 3
compute.save(self.context)
self.compare_obj(compute, fake_compute_node,
comparators={'stats': self.json_comparator})
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(self.context, 123, {'vcpus_used': 3}).\
AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode()
compute.id = 123
compute.vcpus_used = 3
compute.save(self.context)
self.compare_obj(compute, fake_compute_node,
comparators={'stats': self.json_comparator})
def test_compute_node_stat_prune(self):
item = self._create_helper("host1")
for stat in item["stats"]:
if stat["key"] == "num_instances":
num_instance_stat = stat
break
values = {"stats": dict(num_instances=1)}
db.compute_node_update(self.ctxt, item["id"], values, prune_stats=True)
item = db.compute_node_get_all(self.ctxt)[0]
self.assertEqual(1, len(item["stats"]))
stat = item["stats"][0]
self.assertEqual(num_instance_stat["id"], stat["id"])
self.assertEqual(num_instance_stat["key"], stat["key"])
self.assertEqual(1, int(stat["value"]))
def save(self, context, prune_stats=False):
updates = {}
for key in self.obj_what_changed():
updates[key] = self[key]
updates.pop("id", None)
db_compute = db.compute_node_update(context, self.id, updates, prune_stats=prune_stats)
self._from_db_object(context, self, db_compute)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-coompute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
dic = {
"vcpus": self.get_vcpu_total(),
"memory_mb": self.get_memory_mb_total(),
"local_gb": self.get_local_gb_total(),
"vcpus_used": self.get_vcpu_used(),
"memory_mb_used": self.get_memory_mb_used(),
"local_gb_used": self.get_local_gb_used(),
"hypervisor_type": self.get_hypervisor_type(),
"hypervisor_version": self.get_hypervisor_version(),
"cpu_info": self.get_cpu_info(),
"cpu_arch": FLAGS.cpu_arch,
"xpu_arch": FLAGS.xpu_arch,
"xpus": FLAGS.xpus,
"xpu_info": FLAGS.xpu_info,
"net_arch": FLAGS.net_arch,
"net_info": FLAGS.net_info,
"net_mbps": FLAGS.net_mbps,
"service_id": service_ref["id"],
}
compute_node_ref = service_ref["compute_node"]
LOG.info(_("#### RLK: cpu_arch = %s ") % FLAGS.cpu_arch)
if not compute_node_ref:
LOG.info(_("Compute_service record created for %s ") % host)
dic["service_id"] = service_ref["id"]
db.compute_node_create(ctxt, dic)
else:
LOG.info(_("Compute_service record updated for %s ") % host)
db.compute_node_update(ctxt, compute_node_ref[0]["id"], dic)
def _capture_dom0_hostname(self):
"""Find dom0's hostname and log it to the DB."""
ctxt = context.get_admin_context()
service = db.service_get_by_host_and_topic(ctxt, FLAGS.host, "compute")
try:
compute_node = db.compute_node_get_for_service(ctxt, service["id"])
except TypeError:
return
host_stats = self.get_host_stats()
db.compute_node_update(
ctxt,
compute_node["id"],
{"hypervisor_hostname": host_stats["host_hostname"]},
auto_adjust=False)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-coompute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
dic = {
'vcpus': self.get_vcpu_total(),
'memory_mb': self.get_memory_mb_total(),
'local_gb': self.get_local_gb_total(),
'vcpus_used': self.get_vcpu_used(),
'memory_mb_used': self.get_memory_mb_used(),
'local_gb_used': self.get_local_gb_used(),
'hypervisor_type': self.get_hypervisor_type(),
'hypervisor_version': self.get_hypervisor_version(),
'cpu_info': self.get_cpu_info(),
'cpu_arch': FLAGS.cpu_arch,
'xpu_arch': FLAGS.xpu_arch,
'xpus': FLAGS.xpus,
'xpu_info': FLAGS.xpu_info,
'net_arch': FLAGS.net_arch,
'net_info': FLAGS.net_info,
'net_mbps': FLAGS.net_mbps,
'service_id': service_ref['id']
}
compute_node_ref = service_ref['compute_node']
LOG.info(_('#### RLK: cpu_arch = %s ') % FLAGS.cpu_arch)
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
dic['service_id'] = service_ref['id']
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def save(self, context, prune_stats=False):
updates = {}
for key in self.obj_what_changed():
updates[key] = self[key]
updates.pop('id', None)
db_compute = db.compute_node_update(context, self.id, updates,
prune_stats=prune_stats)
self._from_db_object(context, self, db_compute)
def save(self, context, prune_stats=False):
updates = self.obj_get_changes()
updates.pop('id', None)
db_compute = db.compute_node_update(context,
self.id,
updates,
prune_stats=prune_stats)
self._from_db_object(context, self, db_compute)
def test_compute_node_stat_prune(self):
item = self._create_helper('host1')
for stat in item['stats']:
if stat['key'] == 'num_instances':
num_instance_stat = stat
break
values = {
'stats': dict(num_instances=1)
}
db.compute_node_update(self.ctxt, item['id'], values, prune_stats=True)
item = db.compute_node_get_all(self.ctxt)[0]
self.assertEqual(1, len(item['stats']))
stat = item['stats'][0]
self.assertEqual(num_instance_stat['id'], stat['id'])
self.assertEqual(num_instance_stat['key'], stat['key'])
self.assertEqual(1, int(stat['value']))
def save(self, context, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop('id', None)
self._convert_stats_to_db_format(updates)
db_compute = db.compute_node_update(context, self.id, updates)
self._from_db_object(context, self, db_compute)
def save(self, context, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop('id', None)
self._convert_stats_to_db_format(updates)
db_compute = db.compute_node_update(context, self.id, updates)
self._from_db_object(context, self, db_compute)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-compute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
host_stats = self.get_host_stats(refresh=True)
# Updating host information
total_ram_mb = host_stats['host_memory_total'] / (1024 * 1024)
free_ram_mb = host_stats['host_memory_free'] / (1024 * 1024)
total_disk_gb = host_stats['disk_total'] / (1024 * 1024 * 1024)
used_disk_gb = host_stats['disk_used'] / (1024 * 1024 * 1024)
dic = {
'vcpus': 0,
'memory_mb': total_ram_mb,
'local_gb': total_disk_gb,
'vcpus_used': 0,
'memory_mb_used': total_ram_mb - free_ram_mb,
'local_gb_used': used_disk_gb,
'hypervisor_type': 'xen',
'hypervisor_version': 0,
'cpu_info': host_stats['host_cpu_info']['cpu_count']
}
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
dic['service_id'] = service_ref['id']
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-compute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
host_stats = self.get_host_stats(refresh=True)
# Updating host information
total_ram_mb = host_stats["host_memory_total"] / (1024 * 1024)
free_ram_mb = host_stats["host_memory_free"] / (1024 * 1024)
total_disk_gb = host_stats["disk_total"] / (1024 * 1024 * 1024)
used_disk_gb = host_stats["disk_used"] / (1024 * 1024 * 1024)
dic = {
"vcpus": 0,
"memory_mb": total_ram_mb,
"local_gb": total_disk_gb,
"vcpus_used": 0,
"memory_mb_used": total_ram_mb - free_ram_mb,
"local_gb_used": used_disk_gb,
"hypervisor_type": "xen",
"hypervisor_version": 0,
"hypervisor_hostname": host_stats["host_hostname"],
"service_id": service_ref["id"],
"cpu_info": host_stats["host_cpu_info"]["cpu_count"],
}
compute_node_ref = service_ref["compute_node"]
if not compute_node_ref:
LOG.info(_("Compute_service record created for %s ") % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_("Compute_service record updated for %s ") % host)
db.compute_node_update(ctxt, compute_node_ref[0]["id"], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-coompute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
dic = {'vcpus': self.get_vcpu_total(),
'memory_mb': self.get_memory_mb_total(),
'local_gb': self.get_local_gb_total(),
'vcpus_used': self.get_vcpu_used(),
'memory_mb_used': self.get_memory_mb_used(),
'local_gb_used': self.get_local_gb_used(),
'hypervisor_type': self.get_hypervisor_type(),
'hypervisor_version': self.get_hypervisor_version(),
'cpu_info': self.get_cpu_info(),
'cpu_arch': FLAGS.cpu_arch,
'xpu_arch': FLAGS.xpu_arch,
'xpus': FLAGS.xpus,
'xpu_info': FLAGS.xpu_info,
'net_arch': FLAGS.net_arch,
'net_info': FLAGS.net_info,
'net_mbps': FLAGS.net_mbps,
'service_id': service_ref['id']}
compute_node_ref = service_ref['compute_node']
LOG.info(_('#### RLK: cpu_arch = %s ') % FLAGS.cpu_arch)
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
dic['service_id'] = service_ref['id']
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def update_available_resource(self, ctxt, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called when nova-compute launches, and
whenever admin executes "nova-manage service update_resource".
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(ctxt, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
host_stats = self.get_host_stats(refresh=True)
# Updating host information
total_ram_mb = host_stats['host_memory_total'] / (1024 * 1024)
free_ram_mb = host_stats['host_memory_free'] / (1024 * 1024)
total_disk_gb = host_stats['disk_total'] / (1024 * 1024 * 1024)
used_disk_gb = host_stats['disk_used'] / (1024 * 1024 * 1024)
dic = {'vcpus': 0,
'memory_mb': total_ram_mb,
'local_gb': total_disk_gb,
'vcpus_used': 0,
'memory_mb_used': total_ram_mb - free_ram_mb,
'local_gb_used': used_disk_gb,
'hypervisor_type': 'xen',
'hypervisor_version': 0,
'hypervisor_hostname': host_stats['host_hostname'],
'service_id': service_ref['id'],
'cpu_info': host_stats['host_cpu_info']['cpu_count']}
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(ctxt, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(ctxt, compute_node_ref[0]['id'], dic)
def save(self, context, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop('id', None)
stats = updates.pop('stats', None)
if stats is not None:
updates['stats'] = jsonutils.dumps(stats)
db_compute = db.compute_node_update(context, self.id, updates)
self._from_db_object(context, self, db_compute)
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(
self.context, 123,
{
'vcpus_used': 3,
'stats': fake_stats_db_format,
'host_ip': fake_host_ip,
}).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode()
compute.id = 123
compute.vcpus_used = 3
compute.stats = fake_stats
# NOTE (pmurray): host_ip is coerced to an IPAddress
compute.host_ip = fake_host_ip
compute.save(self.context)
self.compare_obj(compute, fake_compute_node,
comparators={'stats': self.json_comparator,
'host_ip': self.str_comparator})
def save(self, context, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop('id', None)
stats = updates.pop('stats', None)
if stats is not None:
updates['stats'] = jsonutils.dumps(stats)
db_compute = db.compute_node_update(context, self.id, updates)
self._from_db_object(context, self, db_compute)
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(
self.context, 123,
{
'vcpus_used': 3,
'stats': fake_stats_db_format,
'host_ip': fake_host_ip,
}).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode()
compute.id = 123
compute.vcpus_used = 3
compute.stats = fake_stats
# NOTE (pmurray): host_ip is coerced to an IPAddress
compute.host_ip = fake_host_ip
compute.save(self.context)
self.compare_obj(compute, fake_compute_node,
comparators={'stats': self.json_comparator,
'host_ip': self.str_comparator})
def save(self, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop("id", None)
self._convert_stats_to_db_format(updates)
self._convert_host_ip_to_db_format(updates)
self._convert_supported_instances_to_db_format(updates)
self._convert_pci_stats_to_db_format(updates)
db_compute = db.compute_node_update(self._context, self.id, updates)
self._from_db_object(self._context, self, db_compute)
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(
self.context, 123, {
'vcpus_used': 3,
'stats': fake_stats_db_format,
'host_ip': fake_host_ip,
'supported_instances': fake_supported_hv_specs_db_format,
}).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode(context=self.context)
compute.id = 123
compute.vcpus_used = 3
compute.stats = fake_stats
# NOTE (pmurray): host_ip is coerced to an IPAddress
compute.host_ip = fake_host_ip
compute.supported_hv_specs = fake_supported_hv_specs
compute.save()
self.compare_obj(compute,
fake_compute_node,
subs=self.subs(),
comparators=self.comparators())
def update_available_resource(self, context, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called as an periodic tasks and is used only
in live migration currently.
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(context, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
# TODO(alexpilotti) implemented cpu_info
dic = {
'vcpus': self._get_vcpu_total(),
'memory_mb': self._get_memory_mb_total(),
'local_gb': self._get_local_gb_total(),
'vcpus_used': self._get_vcpu_used(),
'memory_mb_used': self._get_memory_mb_used(),
'local_gb_used': self._get_local_gb_used(),
'hypervisor_type': "hyperv",
'hypervisor_version': self._get_hypervisor_version(),
'cpu_info': "unknown",
'service_id': service_ref['id'],
'disk_available_least': 1
}
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(context, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(context, compute_node_ref[0]['id'], dic)
def test_save(self):
self.mox.StubOutWithMock(db, "compute_node_update")
db.compute_node_update(
self.context,
123,
{
"vcpus_used": 3,
"stats": fake_stats_db_format,
"host_ip": fake_host_ip,
"supported_instances": fake_supported_hv_specs_db_format,
},
).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode(context=self.context)
compute.id = 123
compute.vcpus_used = 3
compute.stats = fake_stats
# NOTE (pmurray): host_ip is coerced to an IPAddress
compute.host_ip = fake_host_ip
compute.supported_hv_specs = fake_supported_hv_specs
compute.save()
self.compare_obj(compute, fake_compute_node, subs=self.subs(), comparators=self.comparators())
def update_available_resource(self, context, host):
"""Updates compute manager resource info on ComputeNode table.
This method is called as an periodic tasks and is used only
in live migration currently.
:param ctxt: security context
:param host: hostname that compute manager is currently running
"""
try:
service_ref = db.service_get_all_compute_by_host(context, host)[0]
except exception.NotFound:
raise exception.ComputeServiceUnavailable(host=host)
# Updating host information
# TODO(alexpilotti) implemented cpu_info
dic = {'vcpus': self._get_vcpu_total(),
'memory_mb': self._get_memory_mb_total(),
'local_gb': self._get_local_gb_total(),
'vcpus_used': self._get_vcpu_used(),
'memory_mb_used': self._get_memory_mb_used(),
'local_gb_used': self._get_local_gb_used(),
'hypervisor_type': "hyperv",
'hypervisor_version': self._get_hypervisor_version(),
'cpu_info': "unknown",
'service_id': service_ref['id'],
'disk_available_least': 1}
compute_node_ref = service_ref['compute_node']
if not compute_node_ref:
LOG.info(_('Compute_service record created for %s ') % host)
db.compute_node_create(context, dic)
else:
LOG.info(_('Compute_service record updated for %s ') % host)
db.compute_node_update(context, compute_node_ref[0]['id'], dic)
def test_save(self):
self.mox.StubOutWithMock(db, 'compute_node_update')
db.compute_node_update(
self.context, 123,
{
'vcpus_used': 3,
'stats': fake_stats_db_format,
'host_ip': fake_host_ip,
'supported_instances': fake_supported_hv_specs_db_format,
'uuid': uuidsentinel.fake_compute_node,
}).AndReturn(fake_compute_node)
self.mox.ReplayAll()
compute = compute_node.ComputeNode(context=self.context)
compute.id = 123
compute.vcpus_used = 3
compute.stats = fake_stats
compute.uuid = uuidsentinel.fake_compute_node
# NOTE (pmurray): host_ip is coerced to an IPAddress
compute.host_ip = fake_host_ip
compute.supported_hv_specs = fake_supported_hv_specs
compute.save()
self.compare_obj(compute, fake_compute_node,
subs=self.subs(),
comparators=self.comparators())
def test_compute_node_update(self):
item = self._create_helper("host1")
compute_node_id = item["id"]
stats = self._stats_as_dict(item["stats"])
# change some values:
stats["num_instances"] = 8
stats["num_tribbles"] = 1
values = {"vcpus": 4, "stats": stats}
item = db.compute_node_update(self.ctxt, compute_node_id, values)
stats = self._stats_as_dict(item["stats"])
self.assertEqual(4, item["vcpus"])
self.assertEqual(8, int(stats["num_instances"]))
self.assertEqual(2, int(stats["num_proj_12345"]))
self.assertEqual(1, int(stats["num_tribbles"]))
def save(self, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop('id', None)
self._convert_stats_to_db_format(updates)
self._convert_host_ip_to_db_format(updates)
self._convert_supported_instances_to_db_format(updates)
self._convert_pci_stats_to_db_format(updates)
db_compute = db.compute_node_update(self._context, self.id, updates)
# NOTE(danms): compute_node_update() operates on (and returns) the
# compute node model only. We need to get the full inventory-based
# result in order to satisfy _from_db_object(). So, we do a double
# query here. This can be removed in Newton once we're sure that all
# compute nodes are inventory-based
db_compute = db.compute_node_get(self._context, self.id)
self._from_db_object(self._context, self, db_compute)
def save(self, prune_stats=False):
# NOTE(belliott) ignore prune_stats param, no longer relevant
updates = self.obj_get_changes()
updates.pop('id', None)
self._convert_stats_to_db_format(updates)
self._convert_host_ip_to_db_format(updates)
self._convert_supported_instances_to_db_format(updates)
self._convert_pci_stats_to_db_format(updates)
db_compute = db.compute_node_update(self._context, self.id, updates)
# NOTE(danms): compute_node_update() operates on (and returns) the
# compute node model only. We need to get the full inventory-based
# result in order to satisfy _from_db_object(). So, we do a double
# query here. This can be removed in Newton once we're sure that all
# compute nodes are inventory-based
db_compute = db.compute_node_get(self._context, self.id)
self._from_db_object(self._context, self, db_compute)
def test_compute_node_update(self):
item = self._create_helper('host1')
compute_node_id = item['id']
stats = self._stats_as_dict(item['stats'])
# change some values:
stats['num_instances'] = 8
stats['num_tribbles'] = 1
values = {
'vcpus': 4,
'stats': stats,
}
item = db.compute_node_update(self.ctxt, compute_node_id, values)
stats = self._stats_as_dict(item['stats'])
self.assertEqual(4, item['vcpus'])
self.assertEqual(8, int(stats['num_instances']))
self.assertEqual(2, int(stats['num_proj_12345']))
self.assertEqual(1, int(stats['num_tribbles']))
def _update(self, context, values, prune_stats=False):
"""Persist the compute node updates to the DB"""
return db.compute_node_update(context, self.compute_node["id"], values, prune_stats)
def _update(self, context, values, prune_stats=False):
"""Persist the compute node updates to the DB"""
compute_node = db.compute_node_update(context,
self.compute_node['id'], values, prune_stats)
self.compute_node = dict(compute_node)
def save(self, context, prune_stats=False):
updates = self.obj_get_changes()
updates.pop("id", None)
db_compute = db.compute_node_update(context, self.id, updates, prune_stats=prune_stats)
self._from_db_object(context, self, db_compute)
def _update(self, context, values, prune_stats=False):
"""Persist the compute node updates to the DB"""
compute_node = db.compute_node_update(context, self.compute_node['id'],
values, prune_stats)
self.compute_node = dict(compute_node)