def test_subnet_edge(self):
secondaddress = network.allocate_ip("netuser", "project0",
utils.generate_mac())
hostname = "toomany-hosts"
for project in range(1,5):
project_id = "project%s" % (project)
mac = utils.generate_mac()
mac2 = utils.generate_mac()
mac3 = utils.generate_mac()
address = network.allocate_ip(
"netuser", project_id, mac)
address2 = network.allocate_ip(
"netuser", project_id, mac2)
address3 = network.allocate_ip(
"netuser", project_id, mac3)
self.assertEqual(False, is_in_project(address, "project0"))
self.assertEqual(False, is_in_project(address2, "project0"))
self.assertEqual(False, is_in_project(address3, "project0"))
rv = network.deallocate_ip(address)
rv = network.deallocate_ip(address2)
rv = network.deallocate_ip(address3)
net = network.get_project_network(project_id, "default")
self.dnsmasq.release_ip(mac, address, hostname, net.bridge_name)
self.dnsmasq.release_ip(mac2, address2, hostname, net.bridge_name)
self.dnsmasq.release_ip(mac3, address3, hostname, net.bridge_name)
net = network.get_project_network("project0", "default")
rv = network.deallocate_ip(secondaddress)
self.dnsmasq.release_ip(mac, address, hostname, net.bridge_name)
def test_range_allocation(self):
mac = utils.generate_mac()
secondmac = utils.generate_mac()
hostname = "test-host"
address = network.allocate_ip(
"netuser", "project0", mac)
secondaddress = network.allocate_ip(
"netuser", "project1", secondmac)
net = network.get_project_network("project0", "default")
secondnet = network.get_project_network("project1", "default")
self.assertEqual(True, is_in_project(address, "project0"))
self.assertEqual(True, is_in_project(secondaddress, "project1"))
self.assertEqual(False, is_in_project(address, "project1"))
# Addresses are allocated before they're issued
self.dnsmasq.issue_ip(mac, address, hostname, net.bridge_name)
self.dnsmasq.issue_ip(secondmac, secondaddress,
hostname, secondnet.bridge_name)
rv = network.deallocate_ip(address)
self.dnsmasq.release_ip(mac, address, hostname, net.bridge_name)
self.assertEqual(False, is_in_project(address, "project0"))
# First address release shouldn't affect the second
self.assertEqual(True, is_in_project(secondaddress, "project1"))
rv = network.deallocate_ip(secondaddress)
self.dnsmasq.release_ip(secondmac, secondaddress,
hostname, secondnet.bridge_name)
self.assertEqual(False, is_in_project(secondaddress, "project1"))
def test_range_allocation(self):
address = network.allocate_ip(
"netuser", "project0", utils.generate_mac())
secondaddress = network.allocate_ip(
"netuser", "project1", utils.generate_mac())
self.assertEqual(True,
address in self._get_project_addresses("project0"))
self.assertEqual(True,
secondaddress in self._get_project_addresses("project1"))
self.assertEqual(False, address in self._get_project_addresses("project1"))
rv = network.deallocate_ip(address)
self.assertEqual(False, address in self._get_project_addresses("project0"))
rv = network.deallocate_ip(secondaddress)
self.assertEqual(False,
secondaddress in self._get_project_addresses("project1"))
def test_allocate_deallocate_ip(self):
address = network.allocate_ip(
"netuser", "project0", utils.generate_mac())
logging.debug("Was allocated %s" % (address))
self.assertEqual(True, address in self._get_project_addresses("project0"))
rv = network.deallocate_ip(address)
self.assertEqual(False, address in self._get_project_addresses("project0"))
def run_instances(self, context, **kwargs):
# make sure user can access the image
# vpn image is private so it doesn't show up on lists
if kwargs['image_id'] != FLAGS.vpn_image_id:
image = self._get_image(context, kwargs['image_id'])
logging.debug("Going to run instances...")
reservation_id = utils.generate_uid('r')
launch_time = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())
key_data = None
if kwargs.has_key('key_name'):
key_pair = context.user.get_key_pair(kwargs['key_name'])
if not key_pair:
raise exception.ApiError('Key Pair %s not found' %
kwargs['key_name'])
key_data = key_pair.public_key
# TODO: Get the real security group of launch in here
security_group = "default"
bridge_name = network.BridgedNetwork.get_network_for_project(
context.user.id, context.project.id, security_group)['bridge_name']
for num in range(int(kwargs['max_count'])):
inst = self.instdir.new()
# TODO(ja): add ari, aki
inst['image_id'] = kwargs['image_id']
if 'kernel_id' in kwargs:
inst['kernel_id'] = kwargs['kernel_id']
if 'ramdisk_id' in kwargs:
inst['ramdisk_id'] = kwargs['ramdisk_id']
inst['user_data'] = kwargs.get('user_data', '')
inst['instance_type'] = kwargs.get('instance_type', 'm1.small')
inst['reservation_id'] = reservation_id
inst['launch_time'] = launch_time
inst['key_data'] = key_data or ''
inst['key_name'] = kwargs.get('key_name', '')
inst['user_id'] = context.user.id
inst['project_id'] = context.project.id
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = num
inst['bridge_name'] = bridge_name
if inst['image_id'] == FLAGS.vpn_image_id:
address = network.allocate_vpn_ip(inst['user_id'],
inst['project_id'],
mac=inst['mac_address'])
else:
address = network.allocate_ip(inst['user_id'],
inst['project_id'],
mac=inst['mac_address'])
inst['private_dns_name'] = str(address)
# TODO: allocate expresses on the router node
inst.save()
rpc.cast(
FLAGS.compute_topic, {
"method": "run_instance",
"args": {
"instance_id": inst.instance_id
}
})
logging.debug("Casting to node for %s's instance with IP of %s" %
(context.user.name, inst['private_dns_name']))
# TODO: Make the NetworkComputeNode figure out the network name from ip.
return defer.succeed(self._format_instances(context, reservation_id))
def test_allocate_deallocate_ip(self):
address = network.allocate_ip(
"netuser", "project0", utils.generate_mac())
logging.debug("Was allocated %s" % (address))
net = network.get_project_network("project0", "default")
self.assertEqual(True, is_in_project(address, "project0"))
mac = utils.generate_mac()
hostname = "test-host"
self.dnsmasq.issue_ip(mac, address, hostname, net.bridge_name)
rv = network.deallocate_ip(address)
# Doesn't go away until it's dhcp released
self.assertEqual(True, is_in_project(address, "project0"))
self.dnsmasq.release_ip(mac, address, hostname, net.bridge_name)
self.assertEqual(False, is_in_project(address, "project0"))
def test_too_many_projects(self):
for i in range(0, 30):
name = 'toomany-project%s' % i
self.manager.create_project(name, 'netuser', name)
address = network.allocate_ip("netuser", name,
utils.generate_mac())
rv = network.deallocate_ip(address)
self.manager.delete_project(name)
def test_range_allocation(self):
address = network.allocate_ip("netuser", "project0",
utils.generate_mac())
secondaddress = network.allocate_ip("netuser", "project1",
utils.generate_mac())
self.assertEqual(True, address
in self._get_project_addresses("project0"))
self.assertEqual(
True, secondaddress in self._get_project_addresses("project1"))
self.assertEqual(False, address
in self._get_project_addresses("project1"))
rv = network.deallocate_ip(address)
self.assertEqual(False, address
in self._get_project_addresses("project0"))
rv = network.deallocate_ip(secondaddress)
self.assertEqual(
False, secondaddress in self._get_project_addresses("project1"))
def test_too_many_projects(self):
for i in range(0, 30):
name = 'toomany-project%s' % i
self.manager.create_project(name, 'netuser', name)
address = network.allocate_ip(
"netuser", name, utils.generate_mac())
rv = network.deallocate_ip(address)
self.manager.delete_project(name)
def _create_instance(self, project_num, mac=None):
if not mac:
mac = utils.generate_mac()
project = self.projects[project_num]
self.context._project = project
self.context.project_id = project.id
return db.instance_create(self.context,
{'project_id': project.id,
'mac_address': mac})
def test_allocate_deallocate_ip(self):
address = network.allocate_ip("netuser", "project0",
utils.generate_mac())
logging.debug("Was allocated %s" % (address))
self.assertEqual(True, address
in self._get_project_addresses("project0"))
rv = network.deallocate_ip(address)
self.assertEqual(False, address
in self._get_project_addresses("project0"))
def _create_instance(self, project_num, mac=None):
if not mac:
mac = utils.generate_mac()
project = self.projects[project_num]
self.context._project = project
self.context.project_id = project.id
return db.instance_create(self.context, {
'project_id': project.id,
'mac_address': mac
})
def run_instances(self, context, **kwargs):
# make sure user can access the image
# vpn image is private so it doesn't show up on lists
if kwargs['image_id'] != FLAGS.vpn_image_id:
image = self._get_image(context, kwargs['image_id'])
logging.debug("Going to run instances...")
reservation_id = utils.generate_uid('r')
launch_time = time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime())
key_data = None
if kwargs.has_key('key_name'):
key_pair = context.user.get_key_pair(kwargs['key_name'])
if not key_pair:
raise exception.ApiError('Key Pair %s not found' %
kwargs['key_name'])
key_data = key_pair.public_key
# TODO: Get the real security group of launch in here
security_group = "default"
bridge_name = network.BridgedNetwork.get_network_for_project(context.user.id, context.project.id, security_group)['bridge_name']
for num in range(int(kwargs['max_count'])):
inst = self.instdir.new()
# TODO(ja): add ari, aki
inst['image_id'] = kwargs['image_id']
if 'kernel_id' in kwargs:
inst['kernel_id'] = kwargs['kernel_id']
if 'ramdisk_id' in kwargs:
inst['ramdisk_id'] = kwargs['ramdisk_id']
inst['user_data'] = kwargs.get('user_data', '')
inst['instance_type'] = kwargs.get('instance_type', 'm1.small')
inst['reservation_id'] = reservation_id
inst['launch_time'] = launch_time
inst['key_data'] = key_data or ''
inst['key_name'] = kwargs.get('key_name', '')
inst['user_id'] = context.user.id
inst['project_id'] = context.project.id
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = num
inst['bridge_name'] = bridge_name
if inst['image_id'] == FLAGS.vpn_image_id:
address = network.allocate_vpn_ip(
inst['user_id'], inst['project_id'], mac=inst['mac_address'])
else:
address = network.allocate_ip(
inst['user_id'], inst['project_id'], mac=inst['mac_address'])
inst['private_dns_name'] = str(address)
# TODO: allocate expresses on the router node
inst.save()
rpc.cast(FLAGS.compute_topic,
{"method": "run_instance",
"args": {"instance_id" : inst.instance_id}})
logging.debug("Casting to node for %s's instance with IP of %s" %
(context.user.name, inst['private_dns_name']))
# TODO: Make the NetworkComputeNode figure out the network name from ip.
return defer.succeed(self._format_instances(
context, reservation_id))
def _create_instance(self, cores=2):
"""Create a test instance"""
inst = {}
inst["image_id"] = 1
inst["reservation_id"] = "r-fakeres"
inst["user_id"] = self.user.id
inst["project_id"] = self.project.id
inst["instance_type_id"] = "3" # m1.large
inst["vcpus"] = cores
inst["mac_address"] = utils.generate_mac()
return db.instance_create(self.context, inst)["id"]
def _create_instance(self, cores=2):
"""Create a test instance"""
inst = {}
inst['image_id'] = 'ami-test'
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.large'
inst['vcpus'] = cores
inst['mac_address'] = utils.generate_mac()
return db.instance_create(self.context, inst)['id']
def _create_instance(self, cores=2):
"""Create a test instance"""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.large'
inst['vcpus'] = cores
inst['mac_address'] = utils.generate_mac()
return db.instance_create(self.context, inst)['id']
def test_subnet_edge(self):
secondaddress = network.allocate_ip("netuser", "project0",
utils.generate_mac())
for project in range(1, 5):
project_id = "project%s" % (project)
address = network.allocate_ip("netuser", project_id,
utils.generate_mac())
address2 = network.allocate_ip("netuser", project_id,
utils.generate_mac())
address3 = network.allocate_ip("netuser", project_id,
utils.generate_mac())
self.assertEqual(
False, address in self._get_project_addresses("project0"))
self.assertEqual(
False, address2 in self._get_project_addresses("project0"))
self.assertEqual(
False, address3 in self._get_project_addresses("project0"))
rv = network.deallocate_ip(address)
rv = network.deallocate_ip(address2)
rv = network.deallocate_ip(address3)
rv = network.deallocate_ip(secondaddress)
def test_subnet_edge(self):
secondaddress = network.allocate_ip("netuser", "project0",
utils.generate_mac())
for project in range(1,5):
project_id = "project%s" % (project)
address = network.allocate_ip(
"netuser", project_id, utils.generate_mac())
address2 = network.allocate_ip(
"netuser", project_id, utils.generate_mac())
address3 = network.allocate_ip(
"netuser", project_id, utils.generate_mac())
self.assertEqual(False,
address in self._get_project_addresses("project0"))
self.assertEqual(False,
address2 in self._get_project_addresses("project0"))
self.assertEqual(False,
address3 in self._get_project_addresses("project0"))
rv = network.deallocate_ip(address)
rv = network.deallocate_ip(address2)
rv = network.deallocate_ip(address3)
rv = network.deallocate_ip(secondaddress)
def _create_instance(self):
"""Create a test instance"""
inst = {}
inst['image_id'] = 'ami-test'
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
return db.instance_create(self.context, inst)['id']
def create_instance(self):
inst = model.Instance('i-test')
inst['reservation_id'] = 'r-test'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['node_name'] = FLAGS.node_name
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst.save()
return inst
def _create_instance(self, params={}):
"""Create a test instance"""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst.update(params)
return db.instance_create(self.context, inst)['id']
def test_subnet_edge(self):
"""Makes sure that private ips don't overlap"""
first = self._create_address(0)
lease_ip(first)
instance_ids = []
for i in range(1, 5):
instance_ref = self._create_instance(i, mac=utils.generate_mac())
instance_ids.append(instance_ref['id'])
address = self._create_address(i, instance_ref['id'])
instance_ref = self._create_instance(i, mac=utils.generate_mac())
instance_ids.append(instance_ref['id'])
address2 = self._create_address(i, instance_ref['id'])
instance_ref = self._create_instance(i, mac=utils.generate_mac())
instance_ids.append(instance_ref['id'])
address3 = self._create_address(i, instance_ref['id'])
lease_ip(address)
lease_ip(address2)
lease_ip(address3)
self.context._project = self.projects[i]
self.context.project_id = self.projects[i].id
self.assertFalse(is_allocated_in_project(address,
self.projects[0].id))
self.assertFalse(is_allocated_in_project(address2,
self.projects[0].id))
self.assertFalse(is_allocated_in_project(address3,
self.projects[0].id))
self.network.deallocate_fixed_ip(self.context, address)
self.network.deallocate_fixed_ip(self.context, address2)
self.network.deallocate_fixed_ip(self.context, address3)
release_ip(address)
release_ip(address2)
release_ip(address3)
for instance_id in instance_ids:
db.instance_destroy(context.get_admin_context(), instance_id)
self.context._project = self.projects[0]
self.context.project_id = self.projects[0].id
self.network.deallocate_fixed_ip(self.context, first)
self._deallocate_address(0, first)
release_ip(first)
def test_subnet_edge(self):
"""Makes sure that private ips don't overlap"""
first = self._create_address(0)
lease_ip(first)
instance_ids = []
for i in range(1, FLAGS.num_networks):
instance_ref = self._create_instance(i, mac=utils.generate_mac())
instance_ids.append(instance_ref['id'])
address = self._create_address(i, instance_ref['id'])
instance_ref = self._create_instance(i, mac=utils.generate_mac())
instance_ids.append(instance_ref['id'])
address2 = self._create_address(i, instance_ref['id'])
instance_ref = self._create_instance(i, mac=utils.generate_mac())
instance_ids.append(instance_ref['id'])
address3 = self._create_address(i, instance_ref['id'])
lease_ip(address)
lease_ip(address2)
lease_ip(address3)
self.context._project = self.projects[i]
self.context.project_id = self.projects[i].id
self.assertFalse(
self._is_allocated_in_project(address, self.projects[0].id))
self.assertFalse(
self._is_allocated_in_project(address2, self.projects[0].id))
self.assertFalse(
self._is_allocated_in_project(address3, self.projects[0].id))
self.network.deallocate_fixed_ip(self.context, address)
self.network.deallocate_fixed_ip(self.context, address2)
self.network.deallocate_fixed_ip(self.context, address3)
release_ip(address)
release_ip(address2)
release_ip(address3)
for instance_id in instance_ids:
db.instance_destroy(context.get_admin_context(), instance_id)
self.context._project = self.projects[0]
self.context.project_id = self.projects[0].id
self.network.deallocate_fixed_ip(self.context, first)
self._deallocate_address(0, first)
release_ip(first)
def _create_instance(self, **kwargs):
"""Create a test instance"""
inst = {}
inst["image_id"] = "ami-test"
inst["reservation_id"] = "r-fakeres"
inst["user_id"] = self.user.id
inst["project_id"] = self.project.id
inst["instance_type"] = "m1.tiny"
inst["mac_address"] = utils.generate_mac()
inst["ami_launch_index"] = 0
inst["vcpus"] = 1
inst["availability_zone"] = kwargs.get("availability_zone", None)
return db.instance_create(self.context, inst)["id"]
def _create_instance(self, **kwargs):
"""Create a test instance"""
inst = {}
inst['image_id'] = 'ami-test'
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst['vcpus'] = 1
inst['availability_zone'] = kwargs.get('availability_zone', None)
return db.instance_create(self.context, inst)['id']
def _create_instance(self, params={}):
"""Create a test instance"""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
type_id = instance_types.get_instance_type_by_name('m1.tiny')['id']
inst['instance_type_id'] = type_id
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst.update(params)
return db.instance_create(self.context, inst)['id']
def create_instance(self):
instdir = model.InstanceDirectory()
inst = instdir.new()
# TODO(ja): add ami, ari, aki, user_data
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['node_name'] = FLAGS.node_name
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst.save()
return inst['instance_id']
def _create_instance(self):
"""Create a test instance"""
inst = {}
#inst['host'] = self.host
#inst['name'] = 'instance-1234'
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type_id'] = 1
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
return db.instance_create(self.context, inst)['id']
def create_instance(self):
instdir = model.InstanceDirectory()
inst = instdir.new()
# TODO(ja): add ami, ari, aki, user_data
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['node_name'] = FLAGS.node_name
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
inst.save()
return inst['instance_id']
def test_run_attach_detach_volume(self):
"""Make sure volume can be attached and detached from instance."""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
instance_id = db.instance_create(self.context, inst)['id']
mountpoint = "/dev/sdf"
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
if FLAGS.fake_tests:
db.volume_attached(self.context, volume_id, instance_id,
mountpoint)
else:
self.compute.attach_volume(self.context,
instance_id,
volume_id,
mountpoint)
vol = db.volume_get(context.get_admin_context(), volume_id)
self.assertEqual(vol['status'], "in-use")
self.assertEqual(vol['attach_status'], "attached")
self.assertEqual(vol['mountpoint'], mountpoint)
instance_ref = db.volume_get_instance(self.context, volume_id)
self.assertEqual(instance_ref['id'], instance_id)
self.assertRaises(exception.Error,
self.volume.delete_volume,
self.context,
volume_id)
if FLAGS.fake_tests:
db.volume_detached(self.context, volume_id)
else:
self.compute.detach_volume(self.context,
instance_id,
volume_id)
vol = db.volume_get(self.context, volume_id)
self.assertEqual(vol['status'], "available")
self.volume.delete_volume(self.context, volume_id)
self.assertRaises(exception.Error,
db.volume_get,
self.context,
volume_id)
db.instance_destroy(self.context, instance_id)
def run_vpn_instance(self, user, **kwargs):
kwargs['image_id'] = FLAGS.vpn_image_id
kwargs['owner_id'] = user.id
launchstate = self._create_reservation(user, kwargs)
launchstate['mac_address'] = utils.generate_mac()
(address, launchstate['network_name']) = self.network.get_cloudpipe_address(str(launchstate['owner_id']), mac=str(launchstate['mac_address']))
launchstate['private_dns_name'] = str(address)
pending = {}
launchstate = self._really_run_instance(user, kwargs, 0)
pending[kwargs['instance_id']] = dict(launchstate)
pending[kwargs['instance_id']]['state'] = node.Instance.NOSTATE
# TODO(vish): pending instances will be lost on crash
if(not self.instances.has_key('pending')):
self.instances['pending'] = {}
self.instances['pending'].update(pending)
def run_vpn_instance(self, user, **kwargs):
kwargs['image_id'] = FLAGS.vpn_image_id
kwargs['owner_id'] = user.id
launchstate = self._create_reservation(user, kwargs)
launchstate['mac_address'] = utils.generate_mac()
(address,
launchstate['network_name']) = self.network.get_cloudpipe_address(
str(launchstate['owner_id']), mac=str(launchstate['mac_address']))
launchstate['private_dns_name'] = str(address)
pending = {}
launchstate = self._really_run_instance(user, kwargs, 0)
pending[kwargs['instance_id']] = dict(launchstate)
pending[kwargs['instance_id']]['state'] = node.Instance.NOSTATE
# TODO(vish): pending instances will be lost on crash
if (not self.instances.has_key('pending')):
self.instances['pending'] = {}
self.instances['pending'].update(pending)
def test_too_many_addresses(self):
"""
Network size is 32, there are 5 addresses reserved for VPN.
So we should get 23 usable addresses
"""
net = network.get_project_network("project0", "default")
hostname = "toomany-hosts"
macs = {}
addresses = {}
for i in range(0, 22):
macs[i] = utils.generate_mac()
addresses[i] = network.allocate_ip("netuser", "project0", macs[i])
self.dnsmasq.issue_ip(macs[i], addresses[i], hostname, net.bridge_name)
self.assertRaises(NoMoreAddresses, network.allocate_ip, "netuser", "project0", utils.generate_mac())
for i in range(0, 22):
rv = network.deallocate_ip(addresses[i])
self.dnsmasq.release_ip(macs[i], addresses[i], hostname, net.bridge_name)
def run_instances(self, context, **kwargs):
# passing all of the kwargs on to node.py
logging.debug("Going to run instances...")
# logging.debug(kwargs)
# TODO: verify user has access to image
launchstate = self._create_reservation(context.user, kwargs)
pending = {}
for num in range(int(launchstate['max_count'])):
launchstate['mac_address'] = utils.generate_mac()
(address, launchstate['network_name']) = self.network.allocate_address(str(launchstate['owner_id']), mac=str(launchstate['mac_address']))
launchstate['private_dns_name'] = str(address)
launchstate = self._really_run_instance(context.user, kwargs, num)
pending[kwargs['instance_id']] = dict(launchstate)
pending[kwargs['instance_id']]['state'] = node.Instance.NOSTATE
# TODO(vish): pending instances will be lost on crash
if(not self.instances.has_key('pending')):
self.instances['pending'] = {}
self.instances['pending'].update(pending)
return defer.succeed(self.format_instances(context.user, launchstate['reservation_id']))
def _create_instance(self, **kwargs):
"""Create a test instance"""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['user_id'] = self.user.id
inst['project_id'] = self.project.id
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['vcpus'] = kwargs.get('vcpus', 1)
inst['ami_launch_index'] = 0
inst['availability_zone'] = kwargs.get('availability_zone', None)
inst['host'] = kwargs.get('host', 'dummy')
inst['memory_mb'] = kwargs.get('memory_mb', 20)
inst['local_gb'] = kwargs.get('local_gb', 30)
inst['launched_on'] = kwargs.get('launghed_on', 'dummy')
inst['state_description'] = kwargs.get('state_description', 'running')
inst['state'] = kwargs.get('state', power_state.RUNNING)
return db.instance_create(self.context, inst)['id']
def test_run_attach_detach_volume(self):
"""Make sure volume can be attached and detached from instance."""
inst = {}
inst['image_id'] = 1
inst['reservation_id'] = 'r-fakeres'
inst['launch_time'] = '10'
inst['user_id'] = 'fake'
inst['project_id'] = 'fake'
inst['instance_type'] = 'm1.tiny'
inst['mac_address'] = utils.generate_mac()
inst['ami_launch_index'] = 0
instance_id = db.instance_create(self.context, inst)['id']
mountpoint = "/dev/sdf"
volume_id = self._create_volume()
self.volume.create_volume(self.context, volume_id)
if FLAGS.fake_tests:
db.volume_attached(self.context, volume_id, instance_id,
mountpoint)
else:
self.compute.attach_volume(self.context, instance_id, volume_id,
mountpoint)
vol = db.volume_get(context.get_admin_context(), volume_id)
self.assertEqual(vol['status'], "in-use")
self.assertEqual(vol['attach_status'], "attached")
self.assertEqual(vol['mountpoint'], mountpoint)
instance_ref = db.volume_get_instance(self.context, volume_id)
self.assertEqual(instance_ref['id'], instance_id)
self.assertRaises(exception.Error, self.volume.delete_volume,
self.context, volume_id)
if FLAGS.fake_tests:
db.volume_detached(self.context, volume_id)
else:
self.compute.detach_volume(self.context, instance_id, volume_id)
vol = db.volume_get(self.context, volume_id)
self.assertEqual(vol['status'], "available")
self.volume.delete_volume(self.context, volume_id)
self.assertRaises(exception.Error, db.volume_get, self.context,
volume_id)
db.instance_destroy(self.context, instance_id)
def build_server_instance(self, env, context):
reservation = utils.generate_uid("r")
ltime = time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime())
inst = self.instdir.new()
inst["name"] = env["server"]["name"]
inst["image_id"] = env["server"]["imageId"]
inst["instance_type"] = env["server"]["flavorId"]
inst["user_id"] = context["user"].id
inst["project_id"] = context["project"].id
inst["reservation_id"] = reservation
inst["launch_time"] = ltime
inst["mac_address"] = utils.generate_mac()
address = network.allocate_ip(inst["user_id"], inst["project_id"], mac=inst["mac_address"])
inst["private_dns_name"] = str(address)
inst["bridge_name"] = network.BridgedNetwork.get_network_for_project(
inst["user_id"], inst["project_id"], "default" # security group
)["bridge_name"]
# key_data, key_name, ami_launch_index
# TODO(todd): key data or root password
inst.save()
return inst
def run_instances(self, context, **kwargs):
# passing all of the kwargs on to node.py
logging.debug("Going to run instances...")
# logging.debug(kwargs)
# TODO: verify user has access to image
launchstate = self._create_reservation(context.user, kwargs)
pending = {}
for num in range(int(launchstate['max_count'])):
launchstate['mac_address'] = utils.generate_mac()
(address,
launchstate['network_name']) = self.network.allocate_address(
str(launchstate['owner_id']),
mac=str(launchstate['mac_address']))
launchstate['private_dns_name'] = str(address)
launchstate = self._really_run_instance(context.user, kwargs, num)
pending[kwargs['instance_id']] = dict(launchstate)
pending[kwargs['instance_id']]['state'] = node.Instance.NOSTATE
# TODO(vish): pending instances will be lost on crash
if (not self.instances.has_key('pending')):
self.instances['pending'] = {}
self.instances['pending'].update(pending)
return defer.succeed(
self.format_instances(context.user, launchstate['reservation_id']))
def create(
self,
context,
instance_type,
image_id,
kernel_id=None,
ramdisk_id=None,
min_count=1,
max_count=1,
display_name="",
display_description="",
key_name=None,
key_data=None,
security_group="default",
availability_zone=None,
user_data=None,
onset_files=None,
):
"""Create the number of instances requested if quota and
other arguments check out ok.
"""
type_data = instance_types.INSTANCE_TYPES[instance_type]
num_instances = quota.allowed_instances(context, max_count, type_data)
if num_instances < min_count:
pid = context.project_id
LOG.warn(_("Quota exceeeded for %(pid)s," " tried to run %(min_count)s instances") % locals())
raise quota.QuotaError(
_("Instance quota exceeded. You can only " "run %s more instances of this type.") % num_instances,
"InstanceLimitExceeded",
)
image = self.image_service.show(context, image_id)
if kernel_id is None:
kernel_id = image.get("kernel_id", None)
if ramdisk_id is None:
ramdisk_id = image.get("ramdisk_id", None)
# No kernel and ramdisk for raw images
if kernel_id == str(FLAGS.null_kernel):
kernel_id = None
ramdisk_id = None
LOG.debug(_("Creating a raw instance"))
# Make sure we have access to kernel and ramdisk (if not raw)
logging.debug("Using Kernel=%s, Ramdisk=%s" % (kernel_id, ramdisk_id))
if kernel_id:
self.image_service.show(context, kernel_id)
if ramdisk_id:
self.image_service.show(context, ramdisk_id)
if security_group is None:
security_group = ["default"]
if not type(security_group) is list:
security_group = [security_group]
security_groups = []
self.ensure_default_security_group(context)
for security_group_name in security_group:
group = db.security_group_get_by_name(context, context.project_id, security_group_name)
security_groups.append(group["id"])
if key_data is None and key_name:
key_pair = db.key_pair_get(context, context.user_id, key_name)
key_data = key_pair["public_key"]
base_options = {
"reservation_id": utils.generate_uid("r"),
"image_id": image_id,
"kernel_id": kernel_id or "",
"ramdisk_id": ramdisk_id or "",
"state_description": "scheduling",
"user_id": context.user_id,
"project_id": context.project_id,
"launch_time": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime()),
"instance_type": instance_type,
"memory_mb": type_data["memory_mb"],
"vcpus": type_data["vcpus"],
"local_gb": type_data["local_gb"],
"display_name": display_name,
"display_description": display_description,
"user_data": user_data or "",
"key_name": key_name,
"key_data": key_data,
"locked": False,
"availability_zone": availability_zone,
}
elevated = context.elevated()
instances = []
LOG.debug(_("Going to run %s instances..."), num_instances)
for num in range(num_instances):
instance = dict(mac_address=utils.generate_mac(), launch_index=num, **base_options)
instance = self.db.instance_create(context, instance)
instance_id = instance["id"]
elevated = context.elevated()
if not security_groups:
security_groups = []
for security_group_id in security_groups:
self.db.instance_add_security_group(elevated, instance_id, security_group_id)
# Set sane defaults if not specified
updates = dict(hostname=self.hostname_factory(instance_id))
if not hasattr(instance, "display_name") or instance.display_name == None:
updates["display_name"] = "Server %s" % instance_id
instance = self.update(context, instance_id, **updates)
instances.append(instance)
pid = context.project_id
uid = context.user_id
LOG.debug(_("Casting to scheduler for %(pid)s/%(uid)s's" " instance %(instance_id)s") % locals())
rpc.cast(
context,
FLAGS.scheduler_topic,
{
"method": "run_instance",
"args": {
"topic": FLAGS.compute_topic,
"instance_id": instance_id,
"availability_zone": availability_zone,
"onset_files": onset_files,
},
},
)
for group_id in security_groups:
self.trigger_security_group_members_refresh(elevated, group_id)
return [dict(x.iteritems()) for x in instances]
def create(
self,
context,
instance_type,
image_id,
kernel_id=None,
ramdisk_id=None,
min_count=1,
max_count=1,
display_name="",
display_description="",
key_name=None,
key_data=None,
security_group="default",
availability_zone=None,
user_data=None,
metadata={},
injected_files=None,
admin_password=None,
):
"""Create the number and type of instances requested.
Verifies that quota and other arguments are valid.
"""
if not instance_type:
instance_type = instance_types.get_default_instance_type()
num_instances = quota.allowed_instances(context, max_count, instance_type)
if num_instances < min_count:
pid = context.project_id
LOG.warn(_("Quota exceeeded for %(pid)s," " tried to run %(min_count)s instances") % locals())
if num_instances <= 0:
message = _("Instance quota exceeded. You cannot run any " "more instances of this type.")
else:
message = (
_("Instance quota exceeded. You can only run %s " "more instances of this type.") % num_instances
)
raise quota.QuotaError(message, "InstanceLimitExceeded")
self._check_metadata_properties_quota(context, metadata)
self._check_injected_file_quota(context, injected_files)
image = self.image_service.show(context, image_id)
os_type = None
if "properties" in image and "os_type" in image["properties"]:
os_type = image["properties"]["os_type"]
if kernel_id is None:
kernel_id = image["properties"].get("kernel_id", None)
if ramdisk_id is None:
ramdisk_id = image["properties"].get("ramdisk_id", None)
# FIXME(sirp): is there a way we can remove null_kernel?
# No kernel and ramdisk for raw images
if kernel_id == str(FLAGS.null_kernel):
kernel_id = None
ramdisk_id = None
LOG.debug(_("Creating a raw instance"))
# Make sure we have access to kernel and ramdisk (if not raw)
logging.debug("Using Kernel=%s, Ramdisk=%s" % (kernel_id, ramdisk_id))
if kernel_id:
self.image_service.show(context, kernel_id)
if ramdisk_id:
self.image_service.show(context, ramdisk_id)
if security_group is None:
security_group = ["default"]
if not type(security_group) is list:
security_group = [security_group]
security_groups = []
self.ensure_default_security_group(context)
for security_group_name in security_group:
group = db.security_group_get_by_name(context, context.project_id, security_group_name)
security_groups.append(group["id"])
if key_data is None and key_name:
key_pair = db.key_pair_get(context, context.user_id, key_name)
key_data = key_pair["public_key"]
base_options = {
"reservation_id": utils.generate_uid("r"),
"image_id": image_id,
"kernel_id": kernel_id or "",
"ramdisk_id": ramdisk_id or "",
"state": 0,
"state_description": "scheduling",
"user_id": context.user_id,
"project_id": context.project_id,
"launch_time": time.strftime("%Y-%m-%dT%H:%M:%SZ", time.gmtime()),
"instance_type_id": instance_type["id"],
"memory_mb": instance_type["memory_mb"],
"vcpus": instance_type["vcpus"],
"local_gb": instance_type["local_gb"],
"display_name": display_name,
"display_description": display_description,
"user_data": user_data or "",
"key_name": key_name,
"key_data": key_data,
"locked": False,
"metadata": metadata,
"availability_zone": availability_zone,
"os_type": os_type,
}
elevated = context.elevated()
instances = []
LOG.debug(_("Going to run %s instances..."), num_instances)
for num in range(num_instances):
instance = dict(mac_address=utils.generate_mac(), launch_index=num, **base_options)
instance = self.db.instance_create(context, instance)
instance_id = instance["id"]
elevated = context.elevated()
if not security_groups:
security_groups = []
for security_group_id in security_groups:
self.db.instance_add_security_group(elevated, instance_id, security_group_id)
# Set sane defaults if not specified
updates = dict(hostname=self.hostname_factory(instance_id))
if not hasattr(instance, "display_name") or instance.display_name is None:
updates["display_name"] = "Server %s" % instance_id
instance = self.update(context, instance_id, **updates)
instances.append(instance)
pid = context.project_id
uid = context.user_id
LOG.debug(_("Casting to scheduler for %(pid)s/%(uid)s's" " instance %(instance_id)s") % locals())
# NOTE(sandy): For now we're just going to pass in the
# instance_type record to the scheduler. In a later phase
# we'll be ripping this whole for-loop out and deferring the
# creation of the Instance record. At that point all this will
# change.
rpc.cast(
context,
FLAGS.scheduler_topic,
{
"method": "run_instance",
"args": {
"topic": FLAGS.compute_topic,
"instance_id": instance_id,
"instance_type": instance_type,
"availability_zone": availability_zone,
"injected_files": injected_files,
"admin_password": admin_password,
},
},
)
for group_id in security_groups:
self.trigger_security_group_members_refresh(elevated, group_id)
return [dict(x.iteritems()) for x in instances]
def create(self, context, instance_type,
image_id, kernel_id=None, ramdisk_id=None,
min_count=1, max_count=1,
display_name='', display_description='',
key_name=None, key_data=None, security_group='default',
availability_zone=None, user_data=None, metadata=[],
onset_files=None):
"""Create the number of instances requested if quota and
other arguments check out ok."""
type_data = instance_types.get_instance_type(instance_type)
num_instances = quota.allowed_instances(context, max_count, type_data)
if num_instances < min_count:
pid = context.project_id
LOG.warn(_("Quota exceeeded for %(pid)s,"
" tried to run %(min_count)s instances") % locals())
raise quota.QuotaError(_("Instance quota exceeded. You can only "
"run %s more instances of this type.") %
num_instances, "InstanceLimitExceeded")
num_metadata = len(metadata)
quota_metadata = quota.allowed_metadata_items(context, num_metadata)
if quota_metadata < num_metadata:
pid = context.project_id
msg = (_("Quota exceeeded for %(pid)s,"
" tried to set %(num_metadata)s metadata properties")
% locals())
LOG.warn(msg)
raise quota.QuotaError(msg, "MetadataLimitExceeded")
# Because metadata is stored in the DB, we hard-code the size limits
# In future, we may support more variable length strings, so we act
# as if this is quota-controlled for forwards compatibility
for metadata_item in metadata:
k = metadata_item['key']
v = metadata_item['value']
if len(k) > 255 or len(v) > 255:
pid = context.project_id
msg = (_("Quota exceeeded for %(pid)s,"
" metadata property key or value too long")
% locals())
LOG.warn(msg)
raise quota.QuotaError(msg, "MetadataLimitExceeded")
image = self.image_service.show(context, image_id)
if kernel_id is None:
kernel_id = image.get('kernel_id', None)
if ramdisk_id is None:
ramdisk_id = image.get('ramdisk_id', None)
# FIXME(sirp): is there a way we can remove null_kernel?
# No kernel and ramdisk for raw images
if kernel_id == str(FLAGS.null_kernel):
kernel_id = None
ramdisk_id = None
LOG.debug(_("Creating a raw instance"))
# Make sure we have access to kernel and ramdisk (if not raw)
logging.debug("Using Kernel=%s, Ramdisk=%s" %
(kernel_id, ramdisk_id))
if kernel_id:
self.image_service.show(context, kernel_id)
if ramdisk_id:
self.image_service.show(context, ramdisk_id)
if security_group is None:
security_group = ['default']
if not type(security_group) is list:
security_group = [security_group]
security_groups = []
self.ensure_default_security_group(context)
for security_group_name in security_group:
group = db.security_group_get_by_name(context,
context.project_id,
security_group_name)
security_groups.append(group['id'])
if key_data is None and key_name:
key_pair = db.key_pair_get(context, context.user_id, key_name)
key_data = key_pair['public_key']
base_options = {
'reservation_id': utils.generate_uid('r'),
'image_id': image_id,
'kernel_id': kernel_id or '',
'ramdisk_id': ramdisk_id or '',
'state_description': 'scheduling',
'user_id': context.user_id,
'project_id': context.project_id,
'launch_time': time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()),
'instance_type': instance_type,
'memory_mb': type_data['memory_mb'],
'vcpus': type_data['vcpus'],
'local_gb': type_data['local_gb'],
'display_name': display_name,
'display_description': display_description,
'user_data': user_data or '',
'key_name': key_name,
'key_data': key_data,
'locked': False,
'metadata': metadata,
'availability_zone': availability_zone}
elevated = context.elevated()
instances = []
LOG.debug(_("Going to run %s instances..."), num_instances)
for num in range(num_instances):
instance = dict(mac_address=utils.generate_mac(),
launch_index=num,
**base_options)
instance = self.db.instance_create(context, instance)
instance_id = instance['id']
elevated = context.elevated()
if not security_groups:
security_groups = []
for security_group_id in security_groups:
self.db.instance_add_security_group(elevated,
instance_id,
security_group_id)
# Set sane defaults if not specified
updates = dict(hostname=self.hostname_factory(instance_id))
if (not hasattr(instance, 'display_name') or
instance.display_name == None):
updates['display_name'] = "Server %s" % instance_id
instance = self.update(context, instance_id, **updates)
instances.append(instance)
pid = context.project_id
uid = context.user_id
LOG.debug(_("Casting to scheduler for %(pid)s/%(uid)s's"
" instance %(instance_id)s") % locals())
rpc.cast(context,
FLAGS.scheduler_topic,
{"method": "run_instance",
"args": {"topic": FLAGS.compute_topic,
"instance_id": instance_id,
"availability_zone": availability_zone,
"onset_files": onset_files}})
for group_id in security_groups:
self.trigger_security_group_members_refresh(elevated, group_id)
return [dict(x.iteritems()) for x in instances]
def create(self, context, instance_type,
image_id, kernel_id=None, ramdisk_id=None,
min_count=1, max_count=1,
display_name='', display_description='',
key_name=None, key_data=None, security_group='default',
availability_zone=None, user_data=None, metadata={},
injected_files=None):
"""Create the number and type of instances requested.
Verifies that quota and other arguments are valid.
"""
if not instance_type:
instance_type = instance_types.get_default_instance_type()
num_instances = quota.allowed_instances(context, max_count,
instance_type)
if num_instances < min_count:
pid = context.project_id
LOG.warn(_("Quota exceeeded for %(pid)s,"
" tried to run %(min_count)s instances") % locals())
raise quota.QuotaError(_("Instance quota exceeded. You can only "
"run %s more instances of this type.") %
num_instances, "InstanceLimitExceeded")
self._check_metadata_properties_quota(context, metadata)
self._check_injected_file_quota(context, injected_files)
image = self.image_service.show(context, image_id)
os_type = None
if 'properties' in image and 'os_type' in image['properties']:
os_type = image['properties']['os_type']
if kernel_id is None:
kernel_id = image['properties'].get('kernel_id', None)
if ramdisk_id is None:
ramdisk_id = image['properties'].get('ramdisk_id', None)
# FIXME(sirp): is there a way we can remove null_kernel?
# No kernel and ramdisk for raw images
if kernel_id == str(FLAGS.null_kernel):
kernel_id = None
ramdisk_id = None
LOG.debug(_("Creating a raw instance"))
# Make sure we have access to kernel and ramdisk (if not raw)
logging.debug("Using Kernel=%s, Ramdisk=%s" %
(kernel_id, ramdisk_id))
if kernel_id:
self.image_service.show(context, kernel_id)
if ramdisk_id:
self.image_service.show(context, ramdisk_id)
if security_group is None:
security_group = ['default']
if not type(security_group) is list:
security_group = [security_group]
security_groups = []
self.ensure_default_security_group(context)
for security_group_name in security_group:
group = db.security_group_get_by_name(context,
context.project_id,
security_group_name)
security_groups.append(group['id'])
if key_data is None and key_name:
key_pair = db.key_pair_get(context, context.user_id, key_name)
key_data = key_pair['public_key']
base_options = {
'reservation_id': utils.generate_uid('r'),
'image_id': image_id,
'kernel_id': kernel_id or '',
'ramdisk_id': ramdisk_id or '',
'state': 0,
'state_description': 'scheduling',
'user_id': context.user_id,
'project_id': context.project_id,
'launch_time': time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()),
'instance_type_id': instance_type['id'],
'memory_mb': instance_type['memory_mb'],
'vcpus': instance_type['vcpus'],
'local_gb': instance_type['local_gb'],
'display_name': display_name,
'display_description': display_description,
'user_data': user_data or '',
'key_name': key_name,
'key_data': key_data,
'locked': False,
'metadata': metadata,
'availability_zone': availability_zone,
'os_type': os_type}
elevated = context.elevated()
instances = []
LOG.debug(_("Going to run %s instances..."), num_instances)
for num in range(num_instances):
instance = dict(mac_address=utils.generate_mac(),
launch_index=num,
**base_options)
instance = self.db.instance_create(context, instance)
instance_id = instance['id']
elevated = context.elevated()
if not security_groups:
security_groups = []
for security_group_id in security_groups:
self.db.instance_add_security_group(elevated,
instance_id,
security_group_id)
# Set sane defaults if not specified
updates = dict(hostname=self.hostname_factory(instance_id))
if (not hasattr(instance, 'display_name') or
instance.display_name is None):
updates['display_name'] = "Server %s" % instance_id
instance = self.update(context, instance_id, **updates)
instances.append(instance)
pid = context.project_id
uid = context.user_id
LOG.debug(_("Casting to scheduler for %(pid)s/%(uid)s's"
" instance %(instance_id)s") % locals())
rpc.cast(context,
FLAGS.scheduler_topic,
{"method": "run_instance",
"args": {"topic": FLAGS.compute_topic,
"instance_id": instance_id,
"availability_zone": availability_zone,
"injected_files": injected_files}})
for group_id in security_groups:
self.trigger_security_group_members_refresh(elevated, group_id)
return [dict(x.iteritems()) for x in instances]
def create(self,
context,
instance_type,
image_id,
kernel_id=None,
ramdisk_id=None,
min_count=1,
max_count=1,
display_name='',
display_description='',
key_name=None,
key_data=None,
security_group='default',
availability_zone=None,
user_data=None,
metadata={},
injected_files=None):
"""Create the number and type of instances requested.
Verifies that quota and other arguments are valid.
"""
if not instance_type:
instance_type = instance_types.get_default_instance_type()
num_instances = quota.allowed_instances(context, max_count,
instance_type)
if num_instances < min_count:
pid = context.project_id
LOG.warn(
_("Quota exceeeded for %(pid)s,"
" tried to run %(min_count)s instances") % locals())
raise quota.QuotaError(
_("Instance quota exceeded. You can only "
"run %s more instances of this type.") % num_instances,
"InstanceLimitExceeded")
self._check_metadata_properties_quota(context, metadata)
self._check_injected_file_quota(context, injected_files)
image = self.image_service.show(context, image_id)
os_type = None
if 'properties' in image and 'os_type' in image['properties']:
os_type = image['properties']['os_type']
if kernel_id is None:
kernel_id = image['properties'].get('kernel_id', None)
if ramdisk_id is None:
ramdisk_id = image['properties'].get('ramdisk_id', None)
# FIXME(sirp): is there a way we can remove null_kernel?
# No kernel and ramdisk for raw images
if kernel_id == str(FLAGS.null_kernel):
kernel_id = None
ramdisk_id = None
LOG.debug(_("Creating a raw instance"))
# Make sure we have access to kernel and ramdisk (if not raw)
logging.debug("Using Kernel=%s, Ramdisk=%s" % (kernel_id, ramdisk_id))
if kernel_id:
self.image_service.show(context, kernel_id)
if ramdisk_id:
self.image_service.show(context, ramdisk_id)
if security_group is None:
security_group = ['default']
if not type(security_group) is list:
security_group = [security_group]
security_groups = []
self.ensure_default_security_group(context)
for security_group_name in security_group:
group = db.security_group_get_by_name(context, context.project_id,
security_group_name)
security_groups.append(group['id'])
if key_data is None and key_name:
key_pair = db.key_pair_get(context, context.user_id, key_name)
key_data = key_pair['public_key']
base_options = {
'reservation_id': utils.generate_uid('r'),
'image_id': image_id,
'kernel_id': kernel_id or '',
'ramdisk_id': ramdisk_id or '',
'state': 0,
'state_description': 'scheduling',
'user_id': context.user_id,
'project_id': context.project_id,
'launch_time': time.strftime('%Y-%m-%dT%H:%M:%SZ', time.gmtime()),
'instance_type_id': instance_type['id'],
'memory_mb': instance_type['memory_mb'],
'vcpus': instance_type['vcpus'],
'local_gb': instance_type['local_gb'],
'display_name': display_name,
'display_description': display_description,
'user_data': user_data or '',
'key_name': key_name,
'key_data': key_data,
'locked': False,
'metadata': metadata,
'availability_zone': availability_zone,
'os_type': os_type
}
elevated = context.elevated()
instances = []
LOG.debug(_("Going to run %s instances..."), num_instances)
for num in range(num_instances):
instance = dict(mac_address=utils.generate_mac(),
launch_index=num,
**base_options)
instance = self.db.instance_create(context, instance)
instance_id = instance['id']
elevated = context.elevated()
if not security_groups:
security_groups = []
for security_group_id in security_groups:
self.db.instance_add_security_group(elevated, instance_id,
security_group_id)
# Set sane defaults if not specified
updates = dict(hostname=self.hostname_factory(instance_id))
if (not hasattr(instance, 'display_name')
or instance.display_name is None):
updates['display_name'] = "Server %s" % instance_id
instance = self.update(context, instance_id, **updates)
instances.append(instance)
pid = context.project_id
uid = context.user_id
LOG.debug(
_("Casting to scheduler for %(pid)s/%(uid)s's"
" instance %(instance_id)s") % locals())
rpc.cast(
context, FLAGS.scheduler_topic, {
"method": "run_instance",
"args": {
"topic": FLAGS.compute_topic,
"instance_id": instance_id,
"availability_zone": availability_zone,
"injected_files": injected_files
}
})
for group_id in security_groups:
self.trigger_security_group_members_refresh(elevated, group_id)
return [dict(x.iteritems()) for x in instances]
