def test_get_by_host(self):
self.mox.StubOutWithMock(db, "service_get_all_by_host")
db.service_get_all_by_host(self.context, "fake-host").AndReturn([fake_service])
self.mox.ReplayAll()
services = service.ServiceList.get_by_host(self.context, "fake-host")
self.assertEqual(1, len(services))
self.compare_obj(services[0], fake_service, allow_missing=OPTIONAL)
def test_get_by_host(self):
self.mox.StubOutWithMock(db, 'service_get_all_by_host')
db.service_get_all_by_host(self.context, 'fake-host').AndReturn(
[fake_service])
self.mox.ReplayAll()
services = service.ServiceList.get_by_host(self.context, 'fake-host')
self.assertEqual(1, len(services))
compare(services[0], fake_service)
def test_get_by_host(self):
self.mox.StubOutWithMock(db, 'service_get_all_by_host')
db.service_get_all_by_host(self.context,
'fake-host').AndReturn([fake_service])
self.mox.ReplayAll()
services = service.ServiceList.get_by_host(self.context, 'fake-host')
self.assertEqual(1, len(services))
compare(services[0], fake_service)
def __init__(self, instance, address=None):
self.instance = instance
ctxt = context.get_admin_context()
services = db.service_get_all_by_host(ctxt.elevated(), instance["host"])
self.availability_zone = ec2utils.get_availability_zone_by_host(services, instance["host"])
self.ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance)
self.security_groups = db.security_group_get_by_instance(ctxt, instance["id"])
self.mappings = _format_instance_mapping(ctxt, instance)
if instance.get("user_data", None) is not None:
self.userdata_b64 = base64.b64decode(instance["user_data"])
else:
self.userdata_b64 = None
self.ec2_ids = {}
self.ec2_ids["instance-id"] = ec2utils.id_to_ec2_inst_id(instance["id"])
self.ec2_ids["ami-id"] = ec2utils.glance_id_to_ec2_id(ctxt, instance["image_ref"])
for image_type in ["kernel", "ramdisk"]:
if self.instance.get("%s_id" % image_type):
image_id = self.instance["%s_id" % image_type]
ec2_image_type = ec2utils.image_type(image_type)
ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id, ec2_image_type)
self.ec2_ids["%s-id" % image_type] = ec2_id
self.address = address
def show(self, req, resp_obj, id):
context = req.environ['nova.context']
if authorize(context):
server = resp_obj.obj['server']
admin_context = context.elevated()
host = self._get_host(req, server)
services = db.service_get_all_by_host(admin_context, host)
self._extend_server(context, host, server, services)
def _update_status(self):
ctxt = context.get_admin_context()
services = db.service_get_all_by_host(ctxt, FLAGS.host)
up_count = 0
compute_alive = False
for svc in services:
now = utils.utcnow()
delta = now - (svc['updated_at'] or svc['created_at'])
alive = (delta.seconds <= 15)
compute_alive = compute_alive or svc['topic'] == 'compute'
up_count += alive
self.status['nova_registered_services'] = len(services)
self.status['nova_compute_is_running'] = compute_alive and 'OK' or 'NO'
self.status['nova_running_services'] = up_count
def _update_status(self):
ctxt = context.get_admin_context()
services = db.service_get_all_by_host(ctxt, FLAGS.host)
up_count = 0
compute_alive = False
for svc in services:
now = utils.utcnow()
delta = now - (svc['updated_at'] or svc['created_at'])
alive = (delta.seconds <= 15)
compute_alive = compute_alive or svc['topic'] == 'compute'
up_count += alive
self.status['nova_registered_services'] = len(services)
self.status['nova_compute_is_running'] = compute_alive and 'OK' or 'NO'
self.status['nova_running_services'] = up_count
def _get_instance_host_ip(self, context, instance):
"""Get the host ip of an instance by it's host from the services
table in DB."""
if instance['host']:
service_ref = db.service_get_all_by_host(context,
instance['host'])
if service_ref and len(service_ref):
return service_ref[0]['host_ip']
LOG.warn(_("Host ip not found because service_ref %s.") % \
service_ref, context=context, instance=instance)
return None
else:
LOG.warn(_("Host ip not found because instance host %s.") % \
instance['host'], context=context, instance=instance)
return None
def __init__(self, instance, address=None):
self.instance = instance
ctxt = context.get_admin_context()
services = db.service_get_all_by_host(ctxt.elevated(),
instance['host'])
self.availability_zone = ec2utils.get_availability_zone_by_host(
services, instance['host'])
self.ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance)
self.security_groups = db.security_group_get_by_instance(
ctxt, instance['id'])
self.mappings = _format_instance_mapping(ctxt, instance)
if instance.get('user_data', None) is not None:
self.userdata_b64 = base64.b64decode(instance['user_data'])
else:
self.userdata_b64 = None
self.ec2_ids = {}
self.ec2_ids['instance-id'] = ec2utils.id_to_ec2_inst_id(
instance['id'])
self.ec2_ids['ami-id'] = ec2utils.glance_id_to_ec2_id(
ctxt, instance['image_ref'])
for image_type in ['kernel', 'ramdisk']:
if self.instance.get('%s_id' % image_type):
image_id = self.instance['%s_id' % image_type]
ec2_image_type = ec2utils.image_type(image_type)
ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id,
ec2_image_type)
self.ec2_ids['%s-id' % image_type] = ec2_id
self.address = address
def __init__(self, instance, address=None):
self.instance = instance
ctxt = context.get_admin_context()
services = db.service_get_all_by_host(ctxt.elevated(),
instance['host'])
self.availability_zone = ec2utils.get_availability_zone_by_host(
services, instance['host'])
self.ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance)
self.security_groups = db.security_group_get_by_instance(ctxt,
instance['id'])
self.mappings = _format_instance_mapping(ctxt, instance)
if instance.get('user_data', None) is not None:
self.userdata_b64 = base64.b64decode(instance['user_data'])
else:
self.userdata_b64 = None
self.ec2_ids = {}
self.ec2_ids['instance-id'] = ec2utils.id_to_ec2_id(instance['id'])
self.ec2_ids['ami-id'] = ec2utils.glance_id_to_ec2_id(ctxt,
instance['image_ref'])
for image_type in ['kernel', 'ramdisk']:
if self.instance.get('%s_id' % image_type):
image_id = self.instance['%s_id' % image_type]
image_type = ec2utils.image_type(image_type)
ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id,
image_type)
self.ec2_ids['%s-id' % image_type] = ec2_id
self.address = address
def get_metadata(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
ctxt = context.get_admin_context()
try:
fixed_ip = self.network_api.get_fixed_ip_by_address(ctxt, address)
instance_ref = db.instance_get(ctxt, fixed_ip['instance_id'])
except exception.NotFound:
return None
hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain)
host = instance_ref['host']
services = db.service_get_all_by_host(ctxt.elevated(), host)
availability_zone = ec2utils.get_availability_zone_by_host(services,
host)
ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref)
floating_ips = ip_info['floating_ips']
floating_ip = floating_ips and floating_ips[0] or ''
ec2_id = ec2utils.id_to_ec2_id(instance_ref['id'])
image_id = instance_ref['image_ref']
ctxt = context.get_admin_context()
image_ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id)
security_groups = db.security_group_get_by_instance(ctxt,
instance_ref['id'])
security_groups = [x['name'] for x in security_groups]
mappings = self._format_instance_mapping(ctxt, instance_ref)
data = {
'user-data': base64.b64decode(instance_ref['user_data']),
'meta-data': {
'ami-id': image_ec2_id,
'ami-launch-index': instance_ref['launch_index'],
'ami-manifest-path': 'FIXME',
'block-device-mapping': mappings,
'hostname': hostname,
'instance-action': 'none',
'instance-id': ec2_id,
'instance-type': instance_ref['instance_type']['name'],
'local-hostname': hostname,
'local-ipv4': address,
'placement': {'availability-zone': availability_zone},
'public-hostname': hostname,
'public-ipv4': floating_ip,
'reservation-id': instance_ref['reservation_id'],
'security-groups': security_groups}}
# public-keys should be in meta-data only if user specified one
if instance_ref['key_name']:
data['meta-data']['public-keys'] = {
'0': {'_name': instance_ref['key_name'],
'openssh-key': instance_ref['key_data']}}
for image_type in ['kernel', 'ramdisk']:
if instance_ref.get('%s_id' % image_type):
image_id = instance_ref['%s_id' % image_type]
image_type = ec2utils.image_type(image_type)
ec2_id = ec2utils.glance_id_to_ec2_id(ctxt,
image_id,
image_type)
data['meta-data']['%s-id' % image_type] = ec2_id
if False: # TODO(vish): store ancestor ids
data['ancestor-ami-ids'] = []
if False: # TODO(vish): store product codes
data['product-codes'] = []
self._cache.set(cache_key, data, 15)
return data
def get_metadata(self, address):
ctxt = context.get_admin_context()
search_opts = {"fixed_ip": address, "deleted": False}
try:
instance_ref = self.compute_api.get_all(ctxt, search_opts=search_opts)
except exception.NotFound:
instance_ref = None
if not instance_ref:
return None
# This ensures that all attributes of the instance
# are populated.
instance_ref = db.instance_get(ctxt, instance_ref[0]["id"])
mpi = self._get_mpi_data(ctxt, instance_ref["project_id"])
hostname = "%s.%s" % (instance_ref["hostname"], FLAGS.dhcp_domain)
host = instance_ref["host"]
services = db.service_get_all_by_host(ctxt.elevated(), host)
availability_zone = ec2utils.get_availability_zone_by_host(services, host)
ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref)
floating_ips = ip_info["floating_ips"]
floating_ip = floating_ips and floating_ips[0] or ""
ec2_id = ec2utils.id_to_ec2_id(instance_ref["id"])
image_ec2_id = ec2utils.image_ec2_id(instance_ref["image_ref"])
security_groups = db.security_group_get_by_instance(ctxt, instance_ref["id"])
security_groups = [x["name"] for x in security_groups]
mappings = self._format_instance_mapping(ctxt, instance_ref)
data = {
"user-data": base64.b64decode(instance_ref["user_data"]),
"meta-data": {
"ami-id": image_ec2_id,
"ami-launch-index": instance_ref["launch_index"],
"ami-manifest-path": "FIXME",
"block-device-mapping": mappings,
"hostname": hostname,
"instance-action": "none",
"instance-id": ec2_id,
"instance-type": instance_ref["instance_type"]["name"],
"local-hostname": hostname,
"local-ipv4": address,
"placement": {"availability-zone": availability_zone},
"public-hostname": hostname,
"public-ipv4": floating_ip,
"reservation-id": instance_ref["reservation_id"],
"security-groups": security_groups,
"mpi": mpi,
},
}
# public-keys should be in meta-data only if user specified one
if instance_ref["key_name"]:
data["meta-data"]["public-keys"] = {
"0": {"_name": instance_ref["key_name"], "openssh-key": instance_ref["key_data"]}
}
for image_type in ["kernel", "ramdisk"]:
if instance_ref.get("%s_id" % image_type):
ec2_id = ec2utils.image_ec2_id(instance_ref["%s_id" % image_type], ec2utils.image_type(image_type))
data["meta-data"]["%s-id" % image_type] = ec2_id
if False: # TODO(vish): store ancestor ids
data["ancestor-ami-ids"] = []
if False: # TODO(vish): store product codes
data["product-codes"] = []
return data
def get_by_host(cls, context, host):
db_services = db.service_get_all_by_host(context, host)
return base.obj_make_list(context, ServiceList(), Service, db_services)
def get_metadata(self, address):
ctxt = context.get_admin_context()
search_opts = {'fixed_ip': address, 'deleted': False}
try:
instance_ref = self.compute_api.get_all(ctxt,
search_opts=search_opts)
except exception.NotFound:
instance_ref = None
if not instance_ref:
return None
# This ensures that all attributes of the instance
# are populated.
instance_ref = db.instance_get(ctxt, instance_ref[0]['id'])
mpi = self._get_mpi_data(ctxt, instance_ref['project_id'])
hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain)
host = instance_ref['host']
services = db.service_get_all_by_host(ctxt.elevated(), host)
availability_zone = ec2utils.get_availability_zone_by_host(
services, host)
ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref)
floating_ips = ip_info['floating_ips']
floating_ip = floating_ips and floating_ips[0] or ''
ec2_id = ec2utils.id_to_ec2_id(instance_ref['id'])
image_ec2_id = ec2utils.image_ec2_id(instance_ref['image_ref'])
security_groups = db.security_group_get_by_instance(
ctxt, instance_ref['id'])
security_groups = [x['name'] for x in security_groups]
mappings = self._format_instance_mapping(ctxt, instance_ref)
data = {
'user-data': base64.b64decode(instance_ref['user_data']),
'meta-data': {
'ami-id': image_ec2_id,
'ami-launch-index': instance_ref['launch_index'],
'ami-manifest-path': 'FIXME',
'block-device-mapping': mappings,
'hostname': hostname,
'instance-action': 'none',
'instance-id': ec2_id,
'instance-type': instance_ref['instance_type']['name'],
'local-hostname': hostname,
'local-ipv4': address,
'placement': {
'availability-zone': availability_zone
},
'public-hostname': hostname,
'public-ipv4': floating_ip,
'reservation-id': instance_ref['reservation_id'],
'security-groups': security_groups,
'mpi': mpi
}
}
# public-keys should be in meta-data only if user specified one
if instance_ref['key_name']:
data['meta-data']['public-keys'] = {
'0': {
'_name': instance_ref['key_name'],
'openssh-key': instance_ref['key_data']
}
}
for image_type in ['kernel', 'ramdisk']:
if instance_ref.get('%s_id' % image_type):
ec2_id = ec2utils.image_ec2_id(
instance_ref['%s_id' % image_type],
ec2utils.image_type(image_type))
data['meta-data']['%s-id' % image_type] = ec2_id
if False: # TODO(vish): store ancestor ids
data['ancestor-ami-ids'] = []
if False: # TODO(vish): store product codes
data['product-codes'] = []
return data
def __init__(self, instance, address=None, content=[], extra_md=None):
"""Creation of this object should basically cover all time consuming
collection. Methods after that should not cause time delays due to
network operations or lengthy cpu operations.
The user should then get a single instance and make multiple method
calls on it.
"""
self.instance = instance
self.extra_md = extra_md
ctxt = context.get_admin_context()
services = db.service_get_all_by_host(ctxt.elevated(),
instance['host'])
self.availability_zone = ec2utils.get_availability_zone_by_host(
services, instance['host'])
self.ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance)
self.security_groups = db.security_group_get_by_instance(ctxt,
instance['id'])
self.mappings = _format_instance_mapping(ctxt, instance)
if instance.get('user_data', None) is not None:
self.userdata_raw = base64.b64decode(instance['user_data'])
else:
self.userdata_raw = None
self.ec2_ids = {}
self.ec2_ids['instance-id'] = ec2utils.id_to_ec2_inst_id(
instance['id'])
self.ec2_ids['ami-id'] = ec2utils.glance_id_to_ec2_id(ctxt,
instance['image_ref'])
for image_type in ['kernel', 'ramdisk']:
if self.instance.get('%s_id' % image_type):
image_id = self.instance['%s_id' % image_type]
ec2_image_type = ec2utils.image_type(image_type)
ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id,
ec2_image_type)
self.ec2_ids['%s-id' % image_type] = ec2_id
self.address = address
# expose instance metadata.
self.launch_metadata = {}
for item in instance.get('metadata', []):
self.launch_metadata[item['key']] = item['value']
self.uuid = instance.get('uuid')
self.content = {}
self.files = []
# get network info, and the rendered network template
ctxt = context.get_admin_context()
network_info = network.API().get_instance_nw_info(ctxt, instance)
self.network_config = None
cfg = netutils.get_injected_network_template(network_info)
if cfg:
key = "%04i" % len(self.content)
self.content[key] = cfg
self.network_config = {"name": "network_config",
'content_path': "/%s/%s" % (CONTENT_DIR, key)}
# 'content' is passed in from the configdrive code in
# nova/virt/libvirt/driver.py. Thats how we get the injected files
# (personalities) in. AFAIK they're not stored in the db at all,
# so are not available later (web service metadata time).
for (path, contents) in content:
key = "%04i" % len(self.content)
self.files.append({'path': path,
'content_path': "/%s/%s" % (CONTENT_DIR, key)})
self.content[key] = contents
def _get_availability_zone_by_host(self, context, host):
services = db.service_get_all_by_host(context.elevated(), host)
if len(services) > 0:
return services[0]['availability_zone']
return 'unknown zone'
def get_metadata(self, address):
ctxt = context.get_admin_context()
search_opts = {'fixed_ip': address, 'deleted': False}
try:
instance_ref = self.compute_api.get_all(ctxt,
search_opts=search_opts)
except exception.NotFound:
instance_ref = None
if not instance_ref:
return None
# This ensures that all attributes of the instance
# are populated.
instance_ref = db.instance_get(ctxt, instance_ref[0]['id'])
mpi = self._get_mpi_data(ctxt, instance_ref['project_id'])
hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain)
host = instance_ref['host']
services = db.service_get_all_by_host(ctxt.elevated(), host)
availability_zone = ec2utils.get_availability_zone_by_host(services,
host)
ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref)
floating_ips = ip_info['floating_ips']
floating_ip = floating_ips and floating_ips[0] or ''
ec2_id = ec2utils.id_to_ec2_id(instance_ref['id'])
image_ec2_id = ec2utils.image_ec2_id(instance_ref['image_ref'])
security_groups = db.security_group_get_by_instance(ctxt,
instance_ref['id'])
security_groups = [x['name'] for x in security_groups]
mappings = self._format_instance_mapping(ctxt, instance_ref)
data = {
'user-data': base64.b64decode(instance_ref['user_data']),
'meta-data': {
'ami-id': image_ec2_id,
'ami-launch-index': instance_ref['launch_index'],
'ami-manifest-path': 'FIXME',
'block-device-mapping': mappings,
'hostname': hostname,
'instance-action': 'none',
'instance-id': ec2_id,
'instance-type': instance_ref['instance_type']['name'],
'local-hostname': hostname,
'local-ipv4': address,
'placement': {'availability-zone': availability_zone},
'public-hostname': hostname,
'public-ipv4': floating_ip,
'reservation-id': instance_ref['reservation_id'],
'security-groups': security_groups,
'mpi': mpi}}
# public-keys should be in meta-data only if user specified one
if instance_ref['key_name']:
data['meta-data']['public-keys'] = {
'0': {'_name': instance_ref['key_name'],
'openssh-key': instance_ref['key_data']}}
for image_type in ['kernel', 'ramdisk']:
if instance_ref.get('%s_id' % image_type):
ec2_id = ec2utils.image_ec2_id(
instance_ref['%s_id' % image_type],
ec2utils.image_type(image_type))
data['meta-data']['%s-id' % image_type] = ec2_id
if False: # TODO(vish): store ancestor ids
data['ancestor-ami-ids'] = []
if False: # TODO(vish): store product codes
data['product-codes'] = []
return data
def get_by_host(cls, context, host):
db_services = db.service_get_all_by_host(context, host)
return base.obj_make_list(context, cls(context), objects.Service,
db_services)
def _get_availability_zone_by_host(self, context, host):
services = db.service_get_all_by_host(context.elevated(), host)
if len(services) > 0:
return services[0]['availability_zone']
return 'unknown zone'
def get_metadata(self, address):
if not address:
raise exception.FixedIpNotFoundForAddress(address=address)
cache_key = 'metadata-%s' % address
data = self._cache.get(cache_key)
if data:
return data
ctxt = context.get_admin_context()
try:
fixed_ip = self.network_api.get_fixed_ip_by_address(ctxt, address)
instance_ref = db.instance_get(ctxt, fixed_ip['instance_id'])
except exception.NotFound:
return None
hostname = "%s.%s" % (instance_ref['hostname'], FLAGS.dhcp_domain)
host = instance_ref['host']
services = db.service_get_all_by_host(ctxt.elevated(), host)
availability_zone = ec2utils.get_availability_zone_by_host(
services, host)
ip_info = ec2utils.get_ip_info_for_instance(ctxt, instance_ref)
floating_ips = ip_info['floating_ips']
floating_ip = floating_ips and floating_ips[0] or ''
ec2_id = ec2utils.id_to_ec2_id(instance_ref['id'])
image_id = instance_ref['image_ref']
ctxt = context.get_admin_context()
image_ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id)
security_groups = db.security_group_get_by_instance(
ctxt, instance_ref['id'])
security_groups = [x['name'] for x in security_groups]
mappings = self._format_instance_mapping(ctxt, instance_ref)
data = {
'user-data': base64.b64decode(instance_ref['user_data']),
'meta-data': {
'ami-id': image_ec2_id,
'ami-launch-index': instance_ref['launch_index'],
'ami-manifest-path': 'FIXME',
'block-device-mapping': mappings,
'hostname': hostname,
'instance-action': 'none',
'instance-id': ec2_id,
'instance-type': instance_ref['instance_type']['name'],
'local-hostname': hostname,
'local-ipv4': address,
'placement': {
'availability-zone': availability_zone
},
'public-hostname': hostname,
'public-ipv4': floating_ip,
'reservation-id': instance_ref['reservation_id'],
'security-groups': security_groups
}
}
# public-keys should be in meta-data only if user specified one
if instance_ref['key_name']:
data['meta-data']['public-keys'] = {
'0': {
'_name': instance_ref['key_name'],
'openssh-key': instance_ref['key_data']
}
}
for image_type in ['kernel', 'ramdisk']:
if instance_ref.get('%s_id' % image_type):
image_id = instance_ref['%s_id' % image_type]
image_type = ec2utils.image_type(image_type)
ec2_id = ec2utils.glance_id_to_ec2_id(ctxt, image_id,
image_type)
data['meta-data']['%s-id' % image_type] = ec2_id
if False: # TODO(vish): store ancestor ids
data['ancestor-ami-ids'] = []
if False: # TODO(vish): store product codes
data['product-codes'] = []
self._cache.set(cache_key, data, 15)
return data
def get_by_host(cls, context, host):
db_services = db.service_get_all_by_host(context, host)
return base.obj_make_list(context, cls(context), objects.Service,
db_services)
def get_by_host(cls, context, host):
db_services = db.service_get_all_by_host(context, host)
return base.obj_make_list(context, ServiceList(), Service, db_services)
