def test_get_enums(self):
# This file contains a single enum, named "ENUM".
enums = get_enums(getsourcefile(TestFunctions))
self.assertEqual(["ENUM"], [enum.__name__ for enum in enums])
[enum] = enums
# Because the module has been executed in a different namespace, the
# enum we've found is not the same object as the one in the current
# global namespace.
self.assertIsNot(ENUM, enum)
# It does, however, have the same values.
self.assertEqual(map_enum(ENUM), map_enum(enum))
def test_event_type_is_registered_on_first_call_only(self):
protocol, connecting = self.patch_rpc_methods(side_effect=[{}, {}])
self.addCleanup((yield connecting))
ip_address = factory.make_ip_address()
description = factory.make_name("description")
event_name = random.choice(list(map_enum(EVENT_TYPES)))
event_detail = EVENT_DETAILS[event_name]
event_hub = NodeEventHub()
# On the first call, the event type is registered before the log is
# sent to the region.
yield event_hub.logByIP(event_name, ip_address, description)
self.assertThat(
protocol.RegisterEventType,
MockCalledOnceWith(
ANY,
name=event_name,
description=event_detail.description,
level=event_detail.level,
),
)
self.assertThat(protocol.SendEventIPAddress, MockCalledOnce())
# Reset RPC call handlers.
protocol.RegisterEventType.reset_mock()
protocol.SendEventIPAddress.reset_mock()
# On the second call, the event type is known to be registered, so the
# log is sent to the region immediately.
yield event_hub.logByIP(event_name, ip_address, description)
self.assertThat(protocol.RegisterEventType, MockNotCalled())
self.assertThat(protocol.SendEventIPAddress, MockCalledOnce())
def get_persistent_errors():
"""Return list of current persistent error messages."""
components = map_enum(COMPONENT).values()
return sorted(
notification.render()
for notification in Notification.objects.filter(ident__in=components)
)
def unregisterChannel(self, channel):
"""Unregister the channel."""
with closing(self.connection.cursor()) as cursor:
if self.isSystemChannel(channel):
# This is a system channel so unlisten only called once.
cursor.execute("UNLISTEN %s;" % channel)
else:
# Not a system channel so unlisten called once for each action.
for action in sorted(map_enum(ACTIONS).values()):
cursor.execute("UNLISTEN %s_%s;" % (channel, action))
def registerChannel(self, channel):
"""Register the channel."""
self.log.debug(f"Register Channel {channel}")
with self._db_lock, self.connection.cursor() as cursor:
if self.isSystemChannel(channel):
# This is a system channel so listen only called once.
cursor.execute("LISTEN %s;" % channel)
else:
# Not a system channel so listen called once for each action.
for action in sorted(map_enum(ACTIONS).values()):
cursor.execute("LISTEN %s_%s;" % (channel, action))
def test__event_is_sent_to_region(self):
protocol, connecting = self.patch_rpc_methods()
self.addCleanup((yield connecting))
ip_address = factory.make_ip_address()
description = factory.make_name('description')
event_name = random.choice(list(map_enum(EVENT_TYPES)))
yield NodeEventHub().logByIP(event_name, ip_address, description)
self.assertThat(
protocol.SendEventIPAddress, MockCalledOnceWith(
ANY, type_name=event_name, ip_address=ip_address,
description=description))
def convertChannel(self, channel):
"""Convert the postgres channel to a registered channel and action.
:raise PostgresListenerNotifyError: When {channel} is not registered or
{action} is not in `ACTIONS`.
"""
channel, action = channel.split("_", 1)
if channel not in self.listeners:
raise PostgresListenerNotifyError(
"%s is not a registered channel." % channel)
if action not in map_enum(ACTIONS).values():
raise PostgresListenerNotifyError("%s action is not supported." %
action)
return channel, action
def test_map_enum_omits_private_or_special_methods(self):
class Enum:
def __init__(self):
pass
def __repr__(self):
return "Enum"
def _save(self):
pass
VALUE = 9
self.assertItemsEqual(["VALUE"], map_enum(Enum).keys())
def test__failure_is_suppressed_if_node_not_found(self):
protocol, connecting = self.patch_rpc_methods(
side_effect=[fail(NoSuchNode())])
self.addCleanup((yield connecting))
ip_address = factory.make_ip_address()
description = factory.make_name('description')
event_name = random.choice(list(map_enum(EVENT_TYPES)))
yield NodeEventHub().logByIP(event_name, ip_address, description)
self.assertThat(
protocol.SendEventIPAddress, MockCalledOnceWith(
ANY, type_name=event_name, ip_address=ip_address,
description=description))
def test_event_is_sent_to_region(self):
protocol, connecting = self.patch_rpc_methods()
self.addCleanup((yield connecting))
system_id = factory.make_name("system_id")
description = factory.make_name("description")
event_name = random.choice(list(map_enum(EVENT_TYPES)))
yield NodeEventHub().logByID(event_name, system_id, description)
self.assertThat(
protocol.SendEvent,
MockCalledOnceWith(
ANY,
type_name=event_name,
system_id=system_id,
description=description,
),
)
def test_updates_cache_if_event_type_not_found(self):
protocol, connecting = self.patch_rpc_methods(
side_effect=[succeed({}), fail(NoSuchEventType())])
self.addCleanup((yield connecting))
ip_address = factory.make_ip_address()
description = factory.make_name("description")
event_name = random.choice(list(map_enum(EVENT_TYPES)))
event_hub = NodeEventHub()
# Fine the first time.
yield event_hub.logByIP(event_name, ip_address, description)
# The cache has been populated with the event name.
self.assertThat(event_hub._types_registered, Equals({event_name}))
# Second time it crashes.
with ExpectedException(NoSuchEventType):
yield event_hub.logByIP(event_name, ip_address, description)
# The event has been removed from the cache.
self.assertThat(event_hub._types_registered, HasLength(0))
def test_every_event_has_details(self):
all_events = map_enum(EVENT_TYPES)
self.assertItemsEqual(all_events.values(), EVENT_DETAILS.keys())
self.assertThat(EVENT_DETAILS.values(),
AllMatch(IsInstance(EventDetail)))
def get_random_component():
return random.choice(list(map_enum(COMPONENT).values()))
def populate_main():
"""Populate the main data all in one transaction."""
admin = factory.make_admin(username="******",
password="******",
completed_intro=False) # noqa
user1, _ = factory.make_user_with_keys(username="******",
password="******",
completed_intro=False)
user2, _ = factory.make_user_with_keys(username="******",
password="******",
completed_intro=False)
# Physical zones.
zones = [
factory.make_Zone(name="zone-north"),
factory.make_Zone(name="zone-south"),
]
# DNS domains.
domains = [
Domain.objects.get_default_domain(),
factory.make_Domain("sample"),
factory.make_Domain("ubnt"),
]
# Create the fabrics that will be used by the regions, racks,
# machines, and devices.
fabric0 = Fabric.objects.get_default_fabric()
fabric0_untagged = fabric0.get_default_vlan()
fabric0_vlan10 = factory.make_VLAN(fabric=fabric0, vid=10)
fabric1 = factory.make_Fabric()
fabric1_untagged = fabric1.get_default_vlan()
fabric1_vlan42 = factory.make_VLAN(fabric=fabric1, vid=42)
empty_fabric = factory.make_Fabric() # noqa
# Create some spaces.
space_mgmt = factory.make_Space("management")
space_storage = factory.make_Space("storage")
space_internal = factory.make_Space("internal")
space_ipv6_testbed = factory.make_Space("ipv6-testbed")
# Subnets used by regions, racks, machines, and devices.
subnet_1 = factory.make_Subnet(
cidr="172.16.1.0/24",
gateway_ip="172.16.1.1",
vlan=fabric0_untagged,
space=space_mgmt,
)
subnet_2 = factory.make_Subnet(
cidr="172.16.2.0/24",
gateway_ip="172.16.2.1",
vlan=fabric1_untagged,
space=space_mgmt,
)
subnet_3 = factory.make_Subnet(
cidr="172.16.3.0/24",
gateway_ip="172.16.3.1",
vlan=fabric0_vlan10,
space=space_storage,
)
subnet_4 = factory.make_Subnet( # noqa
cidr="172.16.4.0/24",
gateway_ip="172.16.4.1",
vlan=fabric0_vlan10,
space=space_internal,
)
subnet_2001_db8_42 = factory.make_Subnet( # noqa
cidr="2001:db8:42::/64",
gateway_ip="",
vlan=fabric1_vlan42,
space=space_ipv6_testbed,
)
ipv4_subnets = [subnet_1, subnet_2, subnet_3, subnet_4]
# Static routes on subnets.
factory.make_StaticRoute(source=subnet_1, destination=subnet_2)
factory.make_StaticRoute(source=subnet_1, destination=subnet_3)
factory.make_StaticRoute(source=subnet_1, destination=subnet_4)
factory.make_StaticRoute(source=subnet_2, destination=subnet_1)
factory.make_StaticRoute(source=subnet_2, destination=subnet_3)
factory.make_StaticRoute(source=subnet_2, destination=subnet_4)
factory.make_StaticRoute(source=subnet_3, destination=subnet_1)
factory.make_StaticRoute(source=subnet_3, destination=subnet_2)
factory.make_StaticRoute(source=subnet_3, destination=subnet_4)
factory.make_StaticRoute(source=subnet_4, destination=subnet_1)
factory.make_StaticRoute(source=subnet_4, destination=subnet_2)
factory.make_StaticRoute(source=subnet_4, destination=subnet_3)
# Load builtin scripts in the database so we can generate fake results
# below.
load_builtin_scripts()
hostname = gethostname()
region_rack = get_one(
Node.objects.filter(node_type=NODE_TYPE.REGION_AND_RACK_CONTROLLER,
hostname=hostname))
# If "make run" executes before "make sampledata", the rack may have
# already registered.
if region_rack is None:
region_rack = factory.make_Node(
node_type=NODE_TYPE.REGION_AND_RACK_CONTROLLER,
hostname=hostname,
interface=False,
)
# Get list of mac addresses that should be used for the region
# rack controller. This will make sure the RegionAdvertisingService
# picks the correct region on first start-up and doesn't get multiple.
mac_addresses = get_mac_addresses()
def get_next_mac():
try:
return mac_addresses.pop()
except IndexError:
return factory.make_mac_address()
# Region and rack controller (hostname of dev machine)
# eth0 - fabric 0 - untagged
# eth1 - fabric 0 - untagged
# eth2 - fabric 1 - untagged - 172.16.2.2/24 - static
# bond0 - fabric 0 - untagged - 172.16.1.2/24 - static
# bond0.10 - fabric 0 - 10 - 172.16.3.2/24 - static
eth0 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
node=region_rack,
vlan=fabric0_untagged,
mac_address=get_next_mac(),
)
eth1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth1",
node=region_rack,
vlan=fabric0_untagged,
mac_address=get_next_mac(),
)
eth2 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth2",
node=region_rack,
vlan=fabric1_untagged,
mac_address=get_next_mac(),
)
bond0 = factory.make_Interface(
INTERFACE_TYPE.BOND,
name="bond0",
node=region_rack,
vlan=fabric0_untagged,
parents=[eth0, eth1],
mac_address=eth0.mac_address,
)
bond0_10 = factory.make_Interface(
INTERFACE_TYPE.VLAN,
node=region_rack,
vlan=fabric0_vlan10,
parents=[bond0],
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.1.2",
subnet=subnet_1,
interface=bond0,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.2.2",
subnet=subnet_2,
interface=eth2,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.3.2",
subnet=subnet_3,
interface=bond0_10,
)
fabric0_untagged.primary_rack = region_rack
fabric0_untagged.save()
fabric1_untagged.primary_rack = region_rack
fabric1_untagged.save()
fabric0_vlan10.primary_rack = region_rack
fabric0_vlan10.save()
# Rack controller (happy-rack)
# eth0 - fabric 0 - untagged
# eth1 - fabric 0 - untagged
# eth2 - fabric 1 - untagged - 172.16.2.3/24 - static
# bond0 - fabric 0 - untagged - 172.16.1.3/24 - static
# bond0.10 - fabric 0 - 10 - 172.16.3.3/24 - static
rack = factory.make_Node(
node_type=NODE_TYPE.RACK_CONTROLLER,
hostname="happy-rack",
interface=False,
)
eth0 = factory.make_Interface(INTERFACE_TYPE.PHYSICAL,
name="eth0",
node=rack,
vlan=fabric0_untagged)
eth1 = factory.make_Interface(INTERFACE_TYPE.PHYSICAL,
name="eth1",
node=rack,
vlan=fabric0_untagged)
eth2 = factory.make_Interface(INTERFACE_TYPE.PHYSICAL,
name="eth2",
node=rack,
vlan=fabric1_untagged)
bond0 = factory.make_Interface(
INTERFACE_TYPE.BOND,
name="bond0",
node=rack,
vlan=fabric0_untagged,
parents=[eth0, eth1],
)
bond0_10 = factory.make_Interface(INTERFACE_TYPE.VLAN,
node=rack,
vlan=fabric0_vlan10,
parents=[bond0])
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.1.3",
subnet=subnet_1,
interface=bond0,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.2.3",
subnet=subnet_2,
interface=eth2,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.3.3",
subnet=subnet_3,
interface=bond0_10,
)
fabric0_untagged.secondary_rack = rack
fabric0_untagged.save()
fabric1_untagged.secondary_rack = rack
fabric1_untagged.save()
fabric0_vlan10.secondary_rack = rack
fabric0_vlan10.save()
# Region controller (happy-region)
# eth0 - fabric 0 - untagged
# eth1 - fabric 0 - untagged
# eth2 - fabric 1 - untagged - 172.16.2.4/24 - static
# bond0 - fabric 0 - untagged - 172.16.1.4/24 - static
# bond0.10 - fabric 0 - 10 - 172.16.3.4/24 - static
region = factory.make_Node(
node_type=NODE_TYPE.REGION_CONTROLLER,
hostname="happy-region",
interface=False,
)
eth0 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth0",
node=region,
vlan=fabric0_untagged,
)
eth1 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth1",
node=region,
vlan=fabric0_untagged,
)
eth2 = factory.make_Interface(
INTERFACE_TYPE.PHYSICAL,
name="eth2",
node=region,
vlan=fabric1_untagged,
)
bond0 = factory.make_Interface(
INTERFACE_TYPE.BOND,
name="bond0",
node=region,
vlan=fabric0_untagged,
parents=[eth0, eth1],
)
bond0_10 = factory.make_Interface(INTERFACE_TYPE.VLAN,
node=region,
vlan=fabric0_vlan10,
parents=[bond0])
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.1.4",
subnet=subnet_1,
interface=bond0,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.2.4",
subnet=subnet_2,
interface=eth2,
)
factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY,
ip="172.16.3.4",
subnet=subnet_3,
interface=bond0_10,
)
# Create one machine for every status. Each machine has a random interface
# and storage configration.
node_statuses = [
status for status in map_enum(NODE_STATUS).items() if status not in
[NODE_STATUS.MISSING, NODE_STATUS.RESERVED, NODE_STATUS.RETIRED]
]
machines = []
test_scripts = [
script.name
for script in Script.objects.filter(script_type=SCRIPT_TYPE.TESTING)
]
for _, status in node_statuses:
owner = None
if status in ALLOCATED_NODE_STATUSES:
owner = random.choice([admin, user1, user2])
elif status in [
NODE_STATUS.COMMISSIONING,
NODE_STATUS.FAILED_RELEASING,
]:
owner = admin
machine = factory.make_Node(
status=status,
owner=owner,
zone=random.choice(zones),
interface=False,
with_boot_disk=False,
power_type="manual",
domain=random.choice(domains),
memory=random.choice([1024, 4096, 8192]),
description=random.choice([
"",
"Scheduled for removeal",
"Firmware old",
"Earmarked for Project Fuse in April",
]),
cpu_count=random.randint(2, 8),
)
machine.set_random_hostname()
machines.append(machine)
# Create random network configuration.
RandomInterfaceFactory.create_random(machine)
# Add random storage devices and set a random layout.
for _ in range(random.randint(1, 5)):
factory.make_PhysicalBlockDevice(
node=machine,
size=random.randint(LARGE_BLOCK_DEVICE,
LARGE_BLOCK_DEVICE * 10),
)
if status in [
NODE_STATUS.READY,
NODE_STATUS.ALLOCATED,
NODE_STATUS.DEPLOYING,
NODE_STATUS.DEPLOYED,
NODE_STATUS.FAILED_DEPLOYMENT,
NODE_STATUS.RELEASING,
NODE_STATUS.FAILED_RELEASING,
]:
machine.set_storage_layout(
random.choice([
layout for layout in STORAGE_LAYOUTS.keys()
if layout != "vmfs6"
]))
if status != NODE_STATUS.READY:
machine._create_acquired_filesystems()
# Add a random amount of events.
for _ in range(random.randint(25, 100)):
factory.make_Event(node=machine)
# Add in commissioning and testing results.
if status != NODE_STATUS.NEW:
for _ in range(0, random.randint(1, 10)):
css = ScriptSet.objects.create_commissioning_script_set(
machine)
scripts = set()
for __ in range(1, len(test_scripts)):
scripts.add(random.choice(test_scripts))
tss = ScriptSet.objects.create_testing_script_set(
machine, list(scripts))
machine.current_commissioning_script_set = css
machine.current_testing_script_set = tss
machine.save()
# Fill in historic results
for script_set in machine.scriptset_set.all():
if script_set in [css, tss]:
continue
for script_result in script_set:
# Can't use script_result.store_result as it will try to
# process the result and fail on the fake data.
script_result.exit_status = random.randint(0, 255)
if script_result.exit_status == 0:
script_result.status = SCRIPT_STATUS.PASSED
else:
script_result.status = random.choice(
list(SCRIPT_STATUS_FAILED))
script_result.started = factory.make_date()
script_result.ended = script_result.started + timedelta(
seconds=random.randint(0, 10000))
script_result.stdout = Bin(
factory.make_string().encode("utf-8"))
script_result.stderr = Bin(
factory.make_string().encode("utf-8"))
script_result.output = Bin(
factory.make_string().encode("utf-8"))
script_result.save()
# Only add in results in states where commissiong should be completed.
if status not in [NODE_STATUS.NEW, NODE_STATUS.COMMISSIONING]:
if status == NODE_STATUS.FAILED_COMMISSIONING:
exit_status = random.randint(1, 255)
script_status = random.choice(list(SCRIPT_STATUS_FAILED))
else:
exit_status = 0
script_status = SCRIPT_STATUS.PASSED
for script_result in css:
# Can't use script_result.store_result as it will try to
# process the result and fail on the fake data.
script_result.status = script_status
script_result.exit_status = exit_status
script_result.started = factory.make_date()
script_result.ended = script_result.started + timedelta(
seconds=random.randint(0, 10000))
script_result.stdout = Bin(
factory.make_string().encode("utf-8"))
script_result.stderr = Bin(
factory.make_string().encode("utf-8"))
script_result.output = Bin(
factory.make_string().encode("utf-8"))
script_result.save()
elif status == NODE_STATUS.COMMISSIONING:
for script_result in css:
script_result.status = random.choice(
list(SCRIPT_STATUS_RUNNING_OR_PENDING))
if script_result.status != SCRIPT_STATUS.PENDING:
script_result.started = factory.make_date()
script_result.save()
# Only add in results in states where testing should be completed.
if status not in [NODE_STATUS.NEW, NODE_STATUS.TESTING]:
if status == NODE_STATUS.FAILED_TESTING:
exit_status = random.randint(1, 255)
script_status = random.choice(list(SCRIPT_STATUS_FAILED))
else:
exit_status = 0
script_status = SCRIPT_STATUS.PASSED
for script_result in tss:
# Can't use script_result.store_result as it will try to
# process the result and fail on the fake data.
script_result.status = script_status
script_result.exit_status = exit_status
script_result.started = factory.make_date()
script_result.ended = script_result.started + timedelta(
seconds=random.randint(0, 10000))
script_result.stdout = Bin(
factory.make_string().encode("utf-8"))
script_result.stderr = Bin(
factory.make_string().encode("utf-8"))
script_result.output = Bin(
factory.make_string().encode("utf-8"))
script_result.save()
elif status == NODE_STATUS.TESTING:
for script_result in tss:
script_result.status = random.choice(
list(SCRIPT_STATUS_RUNNING_OR_PENDING))
if script_result.status != SCRIPT_STATUS.PENDING:
script_result.started = factory.make_date()
script_result.save()
# Add installation results.
if status in [
NODE_STATUS.DEPLOYING,
NODE_STATUS.DEPLOYED,
NODE_STATUS.FAILED_DEPLOYMENT,
]:
script_set = ScriptSet.objects.create_installation_script_set(
machine)
machine.current_installation_script_set = script_set
machine.save()
if status == NODE_STATUS.DEPLOYED:
for script_result in machine.current_installation_script_set:
stdout = factory.make_string().encode("utf-8")
script_result.store_result(0, stdout)
elif status == NODE_STATUS.FAILED_DEPLOYMENT:
for script_result in machine.current_installation_script_set:
exit_status = random.randint(1, 255)
stdout = factory.make_string().encode("utf-8")
stderr = factory.make_string().encode("utf-8")
script_result.store_result(exit_status, stdout, stderr)
# Add children devices to the deployed machine.
if status == NODE_STATUS.DEPLOYED:
boot_interface = machine.get_boot_interface()
for _ in range(5):
device = factory.make_Device(
interface=True,
domain=machine.domain,
parent=machine,
vlan=boot_interface.vlan,
)
device.set_random_hostname()
RandomInterfaceFactory.assign_ip(
device.get_boot_interface(),
alloc_type=IPADDRESS_TYPE.STICKY,
)
# Create a few pods to and assign a random set of the machines to the pods.
pods = [None]
pod_storage_pools = defaultdict(list)
machines_in_pods = defaultdict(list)
for _ in range(3):
subnet = random.choice(ipv4_subnets)
ip = factory.pick_ip_in_Subnet(subnet)
ip_address = factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY, ip=ip, subnet=subnet)
power_address = "qemu+ssh://ubuntu@%s/system" % ip
pod = factory.make_Pod(
pod_type="virsh",
parameters={"power_address": power_address},
ip_address=ip_address,
capabilities=[
Capabilities.DYNAMIC_LOCAL_STORAGE,
Capabilities.COMPOSABLE,
],
)
for _ in range(3):
pool = factory.make_PodStoragePool(pod)
pod_storage_pools[pod].append(pool)
pod.default_storage_pool = pool
pod.save()
pods.append(pod)
for _ in range(3):
subnet = random.choice(ipv4_subnets)
ip = factory.pick_ip_in_Subnet(subnet)
ip_address = factory.make_StaticIPAddress(
alloc_type=IPADDRESS_TYPE.STICKY, ip=ip, subnet=subnet)
power_address = "%s" % ip
pod = factory.make_Pod(
pod_type="rsd",
parameters={
"power_address": power_address,
"power_user": "******",
"power_pass": "******",
},
ip_address=ip_address,
capabilities=[
Capabilities.DYNAMIC_LOCAL_STORAGE,
Capabilities.COMPOSABLE,
],
)
for _ in range(3):
pool = factory.make_PodStoragePool(pod)
pod_storage_pools[pod].append(pool)
pod.default_storage_pool = pool
pod.save()
pods.append(pod)
for machine in machines:
# Add the machine to the pod if its lucky day!
pod = random.choice(pods)
if pod is not None:
machine.bmc = pod
machine.instance_power_parameters = {"power_id": machine.hostname}
machine.save()
machines_in_pods[pod].append(machine)
# Assign the block devices on the machine to a storage pool.
for block_device in machine.physicalblockdevice_set.all():
block_device.storage_pool = random.choice(
pod_storage_pools[pod])
block_device.save()
# Update the pod attributes so that it has more available then used.
for pod in pods[1:]:
pod.cores = pod.get_used_cores() + random.randint(4, 8)
pod.memory = pod.get_used_memory() + random.choice(
[1024, 2048, 4096, 4096 * 4, 4096 * 8])
pod.local_storage = sum(pool.storage
for pool in pod_storage_pools[pod])
pod.save()
# Create a few devices.
for _ in range(10):
device = factory.make_Device(interface=True)
device.set_random_hostname()
# Add some DHCP snippets.
# - Global
factory.make_DHCPSnippet(
name="foo class",
description="adds class for vender 'foo'",
value=VersionedTextFile.objects.create(data=dedent("""\
class "foo" {
match if substring (
option vendor-class-identifier, 0, 3) = "foo";
}
""")),
)
factory.make_DHCPSnippet(
name="bar class",
description="adds class for vender 'bar'",
value=VersionedTextFile.objects.create(data=dedent("""\
class "bar" {
match if substring (
option vendor-class-identifier, 0, 3) = "bar";
}
""")),
enabled=False,
)
# - Subnet
factory.make_DHCPSnippet(
name="600 lease time",
description="changes lease time to 600 secs.",
value=VersionedTextFile.objects.create(data="default-lease-time 600;"),
subnet=subnet_1,
)
factory.make_DHCPSnippet(
name="7200 max lease time",
description="changes max lease time to 7200 secs.",
value=VersionedTextFile.objects.create(data="max-lease-time 7200;"),
subnet=subnet_2,
enabled=False,
)
# - Node
factory.make_DHCPSnippet(
name="boot from other server",
description="instructs device to boot from other server",
value=VersionedTextFile.objects.create(data=dedent("""\
filename "test-boot";
server-name "boot.from.me";
""")),
node=device,
)
# Add notifications for admins, users, and each individual user, and for
# each notification category.
factory.make_Notification(
"Attention admins! Core critical! Meltdown imminent! Evacuate "
"habitat immediately!",
admins=True,
category="error",
)
factory.make_Notification(
"Dear users, rumours of a core meltdown are unfounded. Please "
"return to your home-pods and places of business.",
users=True,
category="warning",
)
factory.make_Notification(
"FREE! For the next 2 hours get FREE blueberry and iodine pellets "
"at the nutri-dispensers.",
users=True,
category="success",
)
for user in User.objects.all():
context = {"name": user.username.capitalize()}
factory.make_Notification(
"Greetings, {name}! Get away from the habitat for the weekend and "
"visit the Mare Nubium with MAAS Tours. Use the code METAL to "
"claim a special gift!",
user=user,
context=context,
category="info",
)
self.node.acquire(self.user, token=None)
try:
self.node.start(self.user)
except StaticIPAddressExhaustion:
raise NodeActionError(
"%s: Failed to start, static IP addresses are exhausted."
% self.node.hostname)
except RPC_EXCEPTIONS + (ExternalProcessError,) as exception:
raise NodeActionError(exception)
else:
return "This node has been asked to start up."
FAILED_STATUSES = [
status for status in map_enum(NODE_STATUS).values()
if is_failed_status(status)
]
class StopNode(NodeAction):
"""Stop a node."""
name = "stop"
display = "Stop node"
display_bulk = "Stop selected nodes"
actionable_statuses = (
[NODE_STATUS.DEPLOYED, NODE_STATUS.READY] +
# Also let a user ask a failed node to shutdown: this
# is useful to try to recover from power failures.
FAILED_STATUSES
)
def test_map_enum_maps_values(self):
class Enum:
ONE = 1
THREE = 3
self.assertEqual({"ONE": 1, "THREE": 3}, map_enum(Enum))
def test_map_enum_includes_all_enum_keys(self):
class Enum:
ONE = 1
TWO = 2
self.assertItemsEqual(["ONE", "TWO"], map_enum(Enum).keys())
def test_map_enum_maps_values(self):
class Enum:
ONE = 1
THREE = 3
self.assertEqual({'ONE': 1, 'THREE': 3}, map_enum(Enum))
return self.audit_description % action.node.hostname
def _execute(self):
"""See `NodeAction.execute`."""
try:
self.node.start(self.user)
except StaticIPAddressExhaustion:
raise NodeActionError(
"%s: Failed to start, static IP addresses are exhausted." %
self.node.hostname)
except RPC_EXCEPTIONS + (ExternalProcessError, ) as exception:
raise NodeActionError(exception)
FAILED_STATUSES = [
status for status in map_enum(NODE_STATUS).values()
if is_failed_status(status)
]
class PowerOff(NodeAction):
"""Power off a node."""
name = "off"
display = "Power off..."
display_sentence = "powered off"
# Let a user power off a node in any non-active status.
actionable_statuses = NON_MONITORED_STATUSES
permission = NodePermission.edit
for_type = {NODE_TYPE.MACHINE, NODE_TYPE.RACK_CONTROLLER}
action_type = NODE_ACTION_TYPE.POWER
audit_description = "Powered off '%s'."
NODE_FAILURE_MONITORED_STATUS_TIMEOUTS = {
NODE_STATUS.COMMISSIONING: 20,
NODE_STATUS.DEPLOYING: 40,
NODE_STATUS.RELEASING: 5,
NODE_STATUS.ENTERING_RESCUE_MODE: 20,
NODE_STATUS.EXITING_RESCUE_MODE: 5,
NODE_STATUS.TESTING: 20,
}
# Statuses that correspond to managed steps for which MAAS actively
# monitors that the status changes after a fixed period of time.
MONITORED_STATUSES = list(NODE_FAILURE_STATUS_TRANSITIONS.keys())
# Non-active statuses.
NON_MONITORED_STATUSES = set(map_enum(NODE_STATUS).values()).difference(
set(MONITORED_STATUSES))
FAILED_STATUSES = list(NODE_FAILURE_STATUS_TRANSITIONS.values())
# Statuses that are like commissioning, in that we boot an
# an ephemeral environment of the latest LTS, run some scripts
# provided via user data, and report back success/fail status.
COMMISSIONING_LIKE_STATUSES = [
NODE_STATUS.NEW,
NODE_STATUS.COMMISSIONING,
NODE_STATUS.DISK_ERASING,
NODE_STATUS.ENTERING_RESCUE_MODE,
NODE_STATUS.RESCUE_MODE,
NODE_STATUS.TESTING,
]
