def _create_partition(container, disk):
"""
Models a partition
"""
partition = DiskPartition()
partition.disk = disk
DiskController._update_partition(partition, container)
def _create_partition(container, disk):
"""
Models a partition
"""
partition = DiskPartition()
partition.disk = disk
DiskController._update_partition(partition, container)
def _model_partition(cls, generic_partition_model, disk):
# type: (GenericPartition, Disk) -> DiskPartition
"""
Models a partition
:param generic_partition_model: The generic modeled partition (returned by Disktools)
:type generic_partition_model: GenericPartition
:param disk: The modeled disk
:type disk: Disk
:return: The newly modeled partition
:rtype: DiskPartition
"""
partition = DiskPartition()
partition.disk = disk
cls._update_partition(partition, generic_partition_model)
return partition
def test_happypath(self):
"""
Validates the happy path; Hourly snapshots are taken with a few manual consistent
every now an then. The delete policy is executed every day
"""
# Setup
# There are 2 machines; one with two disks, one with one disk and a stand-alone additional disk
failure_domain = FailureDomain()
failure_domain.name = 'Test'
failure_domain.save()
backend_type = BackendType()
backend_type.name = 'BackendType'
backend_type.code = 'BT'
backend_type.save()
vpool = VPool()
vpool.name = 'vpool'
vpool.status = 'RUNNING'
vpool.backend_type = backend_type
vpool.save()
pmachine = PMachine()
pmachine.name = 'PMachine'
pmachine.username = '******'
pmachine.ip = '127.0.0.1'
pmachine.hvtype = 'VMWARE'
pmachine.save()
storage_router = StorageRouter()
storage_router.name = 'storage_router'
storage_router.ip = '127.0.0.1'
storage_router.pmachine = pmachine
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.primary_failure_domain = failure_domain
storage_router.save()
disk = Disk()
disk.name = 'physical_disk_1'
disk.path = '/dev/non-existent'
disk.size = 500 * 1024**3
disk.state = 'OK'
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.id = 'disk_partition_id'
disk_partition.disk = disk
disk_partition.path = '/dev/disk/non-existent'
disk_partition.size = 400 * 1024**3
disk_partition.state = 'OK'
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = '/var/tmp'
disk_partition.save()
vmachine_1 = VMachine()
vmachine_1.name = 'vmachine_1'
vmachine_1.devicename = 'dummy'
vmachine_1.pmachine = pmachine
vmachine_1.save()
vdisk_1_1 = VDisk()
vdisk_1_1.name = 'vdisk_1_1'
vdisk_1_1.volume_id = 'vdisk_1_1'
vdisk_1_1.vmachine = vmachine_1
vdisk_1_1.vpool = vpool
vdisk_1_1.devicename = 'dummy'
vdisk_1_1.size = 0
vdisk_1_1.save()
vdisk_1_1.reload_client()
vdisk_1_2 = VDisk()
vdisk_1_2.name = 'vdisk_1_2'
vdisk_1_2.volume_id = 'vdisk_1_2'
vdisk_1_2.vmachine = vmachine_1
vdisk_1_2.vpool = vpool
vdisk_1_2.devicename = 'dummy'
vdisk_1_2.size = 0
vdisk_1_2.save()
vdisk_1_2.reload_client()
vmachine_2 = VMachine()
vmachine_2.name = 'vmachine_2'
vmachine_2.devicename = 'dummy'
vmachine_2.pmachine = pmachine
vmachine_2.save()
vdisk_2_1 = VDisk()
vdisk_2_1.name = 'vdisk_2_1'
vdisk_2_1.volume_id = 'vdisk_2_1'
vdisk_2_1.vmachine = vmachine_2
vdisk_2_1.vpool = vpool
vdisk_2_1.devicename = 'dummy'
vdisk_2_1.size = 0
vdisk_2_1.save()
vdisk_2_1.reload_client()
vdisk_3 = VDisk()
vdisk_3.name = 'vdisk_3'
vdisk_3.volume_id = 'vdisk_3'
vdisk_3.vpool = vpool
vdisk_3.devicename = 'dummy'
vdisk_3.size = 0
vdisk_3.save()
vdisk_3.reload_client()
for disk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
[
dynamic for dynamic in disk._dynamics
if dynamic.name == 'snapshots'
][0].timeout = 0
# Run the testing scenario
travis = 'TRAVIS' in os.environ and os.environ['TRAVIS'] == 'true'
if travis is True:
print 'Running in Travis, reducing output.'
debug = not travis
amount_of_days = 50
base = datetime.datetime.now().date()
day = datetime.timedelta(1)
minute = 60
hour = minute * 60
for d in xrange(0, amount_of_days):
base_timestamp = self._make_timestamp(base, day * d)
print ''
print 'Day cycle: {0}: {1}'.format(
d,
datetime.datetime.fromtimestamp(base_timestamp).strftime(
'%Y-%m-%d'))
# At the start of the day, delete snapshot policy runs at 00:30
print '- Deleting snapshots'
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp +
(minute * 30))
# Validate snapshots
print '- Validating snapshots'
for vdisk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
self._validate(vdisk, d, base, amount_of_days, debug)
# During the day, snapshots are taken
# - Create non consistent snapshot every hour, between 2:00 and 22:00
# - Create consistent snapshot at 6:30, 12:30, 18:30
print '- Creating snapshots'
for h in xrange(2, 23):
timestamp = base_timestamp + (hour * h)
for vm in [vmachine_1, vmachine_2]:
VMachineController.snapshot(machineguid=vm.guid,
label='ss_i_{0}:00'.format(
str(h)),
is_consistent=False,
timestamp=timestamp)
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VMachineController.snapshot(machineguid=vm.guid,
label='ss_c_{0}:30'.format(
str(h)),
is_consistent=True,
timestamp=ts)
VDiskController.create_snapshot(diskguid=vdisk_3.guid,
metadata={
'label':
'ss_i_{0}:00'.format(
str(h)),
'is_consistent':
False,
'timestamp':
str(timestamp),
'machineguid':
None
})
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VDiskController.create_snapshot(diskguid=vdisk_3.guid,
metadata={
'label':
'ss_c_{0}:30'.format(
str(h)),
'is_consistent':
True,
'timestamp':
str(ts),
'machineguid':
None
})
def test_happypath(self):
"""
Validates the happy path; Hourly snapshots are taken with a few manual consistent
every now an then. The delete policy is executed every day
"""
# Setup
# There are 2 machines; one with two disks, one with one disk and an additional disk
failure_domain = FailureDomain()
failure_domain.name = "Test"
failure_domain.save()
backend_type = BackendType()
backend_type.name = "BackendType"
backend_type.code = "BT"
backend_type.save()
vpool = VPool()
vpool.name = "vpool"
vpool.backend_type = backend_type
vpool.save()
pmachine = PMachine()
pmachine.name = "PMachine"
pmachine.username = "******"
pmachine.ip = "127.0.0.1"
pmachine.hvtype = "VMWARE"
pmachine.save()
storage_router = StorageRouter()
storage_router.name = "storage_router"
storage_router.ip = "127.0.0.1"
storage_router.pmachine = pmachine
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.primary_failure_domain = failure_domain
storage_router.save()
disk = Disk()
disk.name = "physical_disk_1"
disk.path = "/dev/non-existent"
disk.size = 500 * 1024 ** 3
disk.state = "OK"
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.id = "disk_partition_id"
disk_partition.disk = disk
disk_partition.path = "/dev/disk/non-existent"
disk_partition.size = 400 * 1024 ** 3
disk_partition.state = "OK"
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = "/var/tmp"
disk_partition.save()
vmachine_1 = VMachine()
vmachine_1.name = "vmachine_1"
vmachine_1.devicename = "dummy"
vmachine_1.pmachine = pmachine
vmachine_1.save()
vdisk_1_1 = VDisk()
vdisk_1_1.name = "vdisk_1_1"
vdisk_1_1.volume_id = "vdisk_1_1"
vdisk_1_1.vmachine = vmachine_1
vdisk_1_1.vpool = vpool
vdisk_1_1.devicename = "dummy"
vdisk_1_1.size = 0
vdisk_1_1.save()
vdisk_1_1.reload_client()
vdisk_1_2 = VDisk()
vdisk_1_2.name = "vdisk_1_2"
vdisk_1_2.volume_id = "vdisk_1_2"
vdisk_1_2.vmachine = vmachine_1
vdisk_1_2.vpool = vpool
vdisk_1_2.devicename = "dummy"
vdisk_1_2.size = 0
vdisk_1_2.save()
vdisk_1_2.reload_client()
vmachine_2 = VMachine()
vmachine_2.name = "vmachine_2"
vmachine_2.devicename = "dummy"
vmachine_2.pmachine = pmachine
vmachine_2.save()
vdisk_2_1 = VDisk()
vdisk_2_1.name = "vdisk_2_1"
vdisk_2_1.volume_id = "vdisk_2_1"
vdisk_2_1.vmachine = vmachine_2
vdisk_2_1.vpool = vpool
vdisk_2_1.devicename = "dummy"
vdisk_2_1.size = 0
vdisk_2_1.save()
vdisk_2_1.reload_client()
vdisk_3 = VDisk()
vdisk_3.name = "vdisk_3"
vdisk_3.volume_id = "vdisk_3"
vdisk_3.vpool = vpool
vdisk_3.devicename = "dummy"
vdisk_3.size = 0
vdisk_3.save()
vdisk_3.reload_client()
for disk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
[dynamic for dynamic in disk._dynamics if dynamic.name == "snapshots"][0].timeout = 0
# Run the testing scenario
debug = True
amount_of_days = 50
base = datetime.now().date()
day = timedelta(1)
minute = 60
hour = minute * 60
for d in xrange(0, amount_of_days):
base_timestamp = DeleteSnapshots._make_timestamp(base, day * d)
print ""
print "Day cycle: {0}: {1}".format(d, datetime.fromtimestamp(base_timestamp).strftime("%Y-%m-%d"))
# At the start of the day, delete snapshot policy runs at 00:30
print "- Deleting snapshots"
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp + (minute * 30))
# Validate snapshots
print "- Validating snapshots"
for vdisk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
self._validate(vdisk, d, base, amount_of_days, debug)
# During the day, snapshots are taken
# - Create non consistent snapshot every hour, between 2:00 and 22:00
# - Create consistent snapshot at 6:30, 12:30, 18:30
print "- Creating snapshots"
for h in xrange(2, 23):
timestamp = base_timestamp + (hour * h)
for vm in [vmachine_1, vmachine_2]:
VMachineController.snapshot(
machineguid=vm.guid,
label="ss_i_{0}:00".format(str(h)),
is_consistent=False,
timestamp=timestamp,
)
if h in [6, 12, 18]:
ts = timestamp + (minute * 30)
VMachineController.snapshot(
machineguid=vm.guid, label="ss_c_{0}:30".format(str(h)), is_consistent=True, timestamp=ts
)
VDiskController.create_snapshot(
diskguid=vdisk_3.guid,
metadata={
"label": "ss_i_{0}:00".format(str(h)),
"is_consistent": False,
"timestamp": str(timestamp),
"machineguid": None,
},
)
if h in [6, 12, 18]:
ts = timestamp + (minute * 30)
VDiskController.create_snapshot(
diskguid=vdisk_3.guid,
metadata={
"label": "ss_c_{0}:30".format(str(h)),
"is_consistent": True,
"timestamp": str(ts),
"machineguid": None,
},
)
def test_happypath(self):
"""
Validates the happy path; Hourly snapshots are taken with a few manual consistent
every now an then. The delete policy is executed every day
"""
# Setup
# There are 2 machines; one with two disks, one with one disk and a stand-alone additional disk
failure_domain = FailureDomain()
failure_domain.name = 'Test'
failure_domain.save()
backend_type = BackendType()
backend_type.name = 'BackendType'
backend_type.code = 'BT'
backend_type.save()
vpool = VPool()
vpool.name = 'vpool'
vpool.status = 'RUNNING'
vpool.backend_type = backend_type
vpool.save()
pmachine = PMachine()
pmachine.name = 'PMachine'
pmachine.username = '******'
pmachine.ip = '127.0.0.1'
pmachine.hvtype = 'VMWARE'
pmachine.save()
storage_router = StorageRouter()
storage_router.name = 'storage_router'
storage_router.ip = '127.0.0.1'
storage_router.pmachine = pmachine
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.primary_failure_domain = failure_domain
storage_router.save()
disk = Disk()
disk.name = 'physical_disk_1'
disk.path = '/dev/non-existent'
disk.size = 500 * 1024 ** 3
disk.state = 'OK'
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.id = 'disk_partition_id'
disk_partition.disk = disk
disk_partition.path = '/dev/disk/non-existent'
disk_partition.size = 400 * 1024 ** 3
disk_partition.state = 'OK'
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = '/var/tmp'
disk_partition.save()
vmachine_1 = VMachine()
vmachine_1.name = 'vmachine_1'
vmachine_1.devicename = 'dummy'
vmachine_1.pmachine = pmachine
vmachine_1.save()
vdisk_1_1 = VDisk()
vdisk_1_1.name = 'vdisk_1_1'
vdisk_1_1.volume_id = 'vdisk_1_1'
vdisk_1_1.vmachine = vmachine_1
vdisk_1_1.vpool = vpool
vdisk_1_1.devicename = 'dummy'
vdisk_1_1.size = 0
vdisk_1_1.save()
vdisk_1_1.reload_client()
vdisk_1_2 = VDisk()
vdisk_1_2.name = 'vdisk_1_2'
vdisk_1_2.volume_id = 'vdisk_1_2'
vdisk_1_2.vmachine = vmachine_1
vdisk_1_2.vpool = vpool
vdisk_1_2.devicename = 'dummy'
vdisk_1_2.size = 0
vdisk_1_2.save()
vdisk_1_2.reload_client()
vmachine_2 = VMachine()
vmachine_2.name = 'vmachine_2'
vmachine_2.devicename = 'dummy'
vmachine_2.pmachine = pmachine
vmachine_2.save()
vdisk_2_1 = VDisk()
vdisk_2_1.name = 'vdisk_2_1'
vdisk_2_1.volume_id = 'vdisk_2_1'
vdisk_2_1.vmachine = vmachine_2
vdisk_2_1.vpool = vpool
vdisk_2_1.devicename = 'dummy'
vdisk_2_1.size = 0
vdisk_2_1.save()
vdisk_2_1.reload_client()
vdisk_3 = VDisk()
vdisk_3.name = 'vdisk_3'
vdisk_3.volume_id = 'vdisk_3'
vdisk_3.vpool = vpool
vdisk_3.devicename = 'dummy'
vdisk_3.size = 0
vdisk_3.save()
vdisk_3.reload_client()
for disk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
[dynamic for dynamic in disk._dynamics if dynamic.name == 'snapshots'][0].timeout = 0
# Run the testing scenario
travis = 'TRAVIS' in os.environ and os.environ['TRAVIS'] == 'true'
if travis is True:
print 'Running in Travis, reducing output.'
debug = not travis
amount_of_days = 50
base = datetime.datetime.now().date()
day = datetime.timedelta(1)
minute = 60
hour = minute * 60
for d in xrange(0, amount_of_days):
base_timestamp = self._make_timestamp(base, day * d)
print ''
print 'Day cycle: {0}: {1}'.format(d, datetime.datetime.fromtimestamp(base_timestamp).strftime('%Y-%m-%d'))
# At the start of the day, delete snapshot policy runs at 00:30
print '- Deleting snapshots'
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp + (minute * 30))
# Validate snapshots
print '- Validating snapshots'
for vdisk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
self._validate(vdisk, d, base, amount_of_days, debug)
# During the day, snapshots are taken
# - Create non consistent snapshot every hour, between 2:00 and 22:00
# - Create consistent snapshot at 6:30, 12:30, 18:30
print '- Creating snapshots'
for h in xrange(2, 23):
timestamp = base_timestamp + (hour * h)
for vm in [vmachine_1, vmachine_2]:
VMachineController.snapshot(machineguid=vm.guid,
label='ss_i_{0}:00'.format(str(h)),
is_consistent=False,
timestamp=timestamp)
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VMachineController.snapshot(machineguid=vm.guid,
label='ss_c_{0}:30'.format(str(h)),
is_consistent=True,
timestamp=ts)
VDiskController.create_snapshot(diskguid=vdisk_3.guid,
metadata={'label': 'ss_i_{0}:00'.format(str(h)),
'is_consistent': False,
'timestamp': str(timestamp),
'machineguid': None})
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VDiskController.create_snapshot(diskguid=vdisk_3.guid,
metadata={'label': 'ss_c_{0}:30'.format(str(h)),
'is_consistent': True,
'timestamp': str(ts),
'machineguid': None})
def build_dal_structure(structure, previous_structure=None):
"""
Builds a model structure
Example:
structure = DalHelper.build_service_structure(
{'vpools': [1],
'domains': [],
'storagerouters': [1],
'storagedrivers': [(1, 1, 1)], # (<id>, <vpool_id>, <storagerouter_id>)
'mds_services': [(1, 1)], # (<id>, <storagedriver_id>)
'storagerouter_domains': []} # (<id>, <storagerouter_id>, <domain_id>)
)
"""
Configuration.set(key=Configuration.EDITION_KEY,
value=PackageFactory.EDITION_ENTERPRISE)
if previous_structure is None:
previous_structure = {}
vdisks = previous_structure.get('vdisks', {})
vpools = previous_structure.get('vpools', {})
domains = previous_structure.get('domains', {})
services = previous_structure.get('services', {})
mds_services = previous_structure.get('mds_services', {})
storagerouters = previous_structure.get('storagerouters', {})
storagedrivers = previous_structure.get('storagedrivers', {})
storagerouter_domains = previous_structure.get('storagerouter_domains',
{})
service_types = {}
for service_type_name in ServiceType.SERVICE_TYPES.values():
service_type = ServiceTypeList.get_by_name(service_type_name)
if service_type is None:
service_type = ServiceType()
service_type.name = service_type_name
service_type.save()
service_types[service_type_name] = service_type
srclients = {}
for domain_id in structure.get('domains', []):
if domain_id not in domains:
domain = Domain()
domain.name = 'domain_{0}'.format(domain_id)
domain.save()
domains[domain_id] = domain
for vpool_id in structure.get('vpools', []):
if vpool_id not in vpools:
vpool = VPool()
vpool.name = str(vpool_id)
vpool.status = 'RUNNING'
vpool.metadata = {'backend': {}, 'caching_info': {}}
vpool.metadata_store_bits = 5
vpool.save()
vpools[vpool_id] = vpool
else:
vpool = vpools[vpool_id]
srclients[vpool_id] = StorageRouterClient(vpool.guid, None)
Configuration.set(
'/ovs/vpools/{0}/mds_config|mds_tlogs'.format(vpool.guid), 100)
Configuration.set(
'/ovs/vpools/{0}/mds_config|mds_safety'.format(vpool.guid), 2)
Configuration.set(
'/ovs/vpools/{0}/mds_config|mds_maxload'.format(vpool.guid),
75)
Configuration.set(
'/ovs/vpools/{0}/proxies/scrub/generic_scrub'.format(
vpool.guid),
json.dumps({}, indent=4),
raw=True)
for sr_id in structure.get('storagerouters', []):
if sr_id not in storagerouters:
storagerouter = StorageRouter()
storagerouter.name = str(sr_id)
storagerouter.ip = '10.0.0.{0}'.format(sr_id)
storagerouter.rdma_capable = False
storagerouter.node_type = 'MASTER'
storagerouter.machine_id = str(sr_id)
storagerouter.save()
storagerouters[sr_id] = storagerouter
disk = Disk()
disk.storagerouter = storagerouter
disk.state = 'OK'
disk.name = '/dev/uda'
disk.size = 1 * 1024**4
disk.is_ssd = True
disk.aliases = ['/dev/uda']
disk.save()
partition = DiskPartition()
partition.offset = 0
partition.size = disk.size
partition.aliases = ['/dev/uda-1']
partition.state = 'OK'
partition.mountpoint = '/tmp/unittest/sr_{0}/disk_1/partition_1'.format(
sr_id)
partition.disk = disk
partition.roles = [
DiskPartition.ROLES.DB, DiskPartition.ROLES.SCRUB
]
partition.save()
else:
storagerouter = storagerouters[sr_id]
# noinspection PyProtectedMember
System._machine_id[storagerouter.ip] = str(sr_id)
mds_start = 10000 + 100 * (sr_id - 1)
mds_end = 10000 + 100 * sr_id - 1
arakoon_start = 20000 + 100 * (sr_id - 1)
storagedriver_start = 30000 + 100 * (sr_id - 1)
storagedriver_end = 30000 + 100 * sr_id - 1
Configuration.initialize_host(
host_id=sr_id,
port_info={
'mds': [mds_start, mds_end],
'arakoon': arakoon_start,
'storagedriver': [storagedriver_start, storagedriver_end]
})
for sd_id, vpool_id, sr_id in structure.get('storagedrivers', ()):
if sd_id not in storagedrivers:
storagedriver = StorageDriver()
storagedriver.vpool = vpools[vpool_id]
storagedriver.storagerouter = storagerouters[sr_id]
storagedriver.name = str(sd_id)
storagedriver.mountpoint = '/'
storagedriver.cluster_ip = storagerouters[sr_id].ip
storagedriver.storage_ip = '10.0.1.{0}'.format(sr_id)
storagedriver.storagedriver_id = str(sd_id)
storagedriver.ports = {
'management': 1,
'xmlrpc': 2,
'dtl': 3,
'edge': 4
}
storagedriver.save()
storagedrivers[sd_id] = storagedriver
DalHelper.set_vpool_storage_driver_configuration(
vpool=vpools[vpool_id], storagedriver=storagedriver)
for mds_id, sd_id in structure.get('mds_services', ()):
if mds_id not in mds_services:
sd = storagedrivers[sd_id]
s_id = '{0}-{1}'.format(sd.storagerouter.name, mds_id)
service = Service()
service.name = s_id
service.storagerouter = sd.storagerouter
service.ports = [mds_id]
service.type = service_types['MetadataServer']
service.save()
services[s_id] = service
mds_service = MDSService()
mds_service.service = service
mds_service.number = 0
mds_service.capacity = 10
mds_service.vpool = sd.vpool
mds_service.save()
mds_services[mds_id] = mds_service
StorageDriverController.add_storagedriverpartition(
sd, {
'size': None,
'role': DiskPartition.ROLES.DB,
'sub_role': StorageDriverPartition.SUBROLE.MDS,
'partition': sd.storagerouter.disks[0].partitions[0],
'mds_service': mds_service
})
for vdisk_id, storage_driver_id, vpool_id, mds_id in structure.get(
'vdisks', ()):
if vdisk_id not in vdisks:
vpool = vpools[vpool_id]
devicename = 'vdisk_{0}'.format(vdisk_id)
mds_backend_config = DalHelper.generate_mds_metadata_backend_config(
[] if mds_id is None else [mds_services[mds_id]])
volume_id = srclients[vpool_id].create_volume(
devicename, mds_backend_config, 0, str(storage_driver_id))
vdisk = VDisk()
vdisk.name = str(vdisk_id)
vdisk.devicename = devicename
vdisk.volume_id = volume_id
vdisk.vpool = vpool
vdisk.size = 0
vdisk.save()
vdisk.reload_client('storagedriver')
vdisks[vdisk_id] = vdisk
for srd_id, sr_id, domain_id, backup in structure.get(
'storagerouter_domains', ()):
if srd_id not in storagerouter_domains:
sr_domain = StorageRouterDomain()
sr_domain.backup = backup
sr_domain.domain = domains[domain_id]
sr_domain.storagerouter = storagerouters[sr_id]
sr_domain.save()
storagerouter_domains[srd_id] = sr_domain
return {
'vdisks': vdisks,
'vpools': vpools,
'domains': domains,
'services': services,
'mds_services': mds_services,
'service_types': service_types,
'storagerouters': storagerouters,
'storagedrivers': storagedrivers,
'storagerouter_domains': storagerouter_domains
}
def test_clone_snapshot(self):
"""
Validates that a snapshot that has clones will not be deleted while other snapshots will be deleted
"""
# Setup
# There are 2 disks, second one cloned from a snapshot of the first
vpool = VPool()
vpool.name = 'vpool'
vpool.status = 'RUNNING'
vpool.save()
storage_router = StorageRouter()
storage_router.name = 'storage_router'
storage_router.ip = '127.0.0.1'
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.save()
disk = Disk()
disk.name = 'physical_disk_1'
disk.aliases = ['/dev/non-existent']
disk.size = 500 * 1024 ** 3
disk.state = 'OK'
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.disk = disk
disk_partition.aliases = ['/dev/disk/non-existent']
disk_partition.size = 400 * 1024 ** 3
disk_partition.state = 'OK'
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = '/var/tmp'
disk_partition.save()
storage_driver = StorageDriver()
storage_driver.vpool = vpool
storage_driver.storagerouter = storage_router
storage_driver.name = 'storage_driver_1'
storage_driver.mountpoint = '/'
storage_driver.cluster_ip = storage_router.ip
storage_driver.storage_ip = '127.0.0.1'
storage_driver.storagedriver_id = 'storage_driver_1'
storage_driver.ports = {'management': 1,
'xmlrpc': 2,
'dtl': 3,
'edge': 4}
storage_driver.save()
service_type = ServiceType()
service_type.name = 'MetadataServer'
service_type.save()
service = Service()
service.name = 'service_1'
service.storagerouter = storage_driver.storagerouter
service.ports = [1]
service.type = service_type
service.save()
mds_service = MDSService()
mds_service.service = service
mds_service.number = 0
mds_service.capacity = 10
mds_service.vpool = storage_driver.vpool
mds_service.save()
vdisk_1_1 = VDisk()
vdisk_1_1.name = 'vdisk_1_1'
vdisk_1_1.volume_id = 'vdisk_1_1'
vdisk_1_1.vpool = vpool
vdisk_1_1.devicename = 'dummy'
vdisk_1_1.size = 0
vdisk_1_1.save()
vdisk_1_1.reload_client('storagedriver')
[dynamic for dynamic in vdisk_1_1._dynamics if dynamic.name == 'snapshots'][0].timeout = 0
travis = 'TRAVIS' in os.environ and os.environ['TRAVIS'] == 'true'
if travis is True:
print 'Running in Travis, reducing output.'
base = datetime.datetime.now().date()
day = datetime.timedelta(1)
base_timestamp = self._make_timestamp(base, day)
minute = 60
hour = minute * 60
for h in [6, 12, 18]:
timestamp = base_timestamp + (hour * h)
VDiskController.create_snapshot(vdisk_guid=vdisk_1_1.guid,
metadata={'label': 'snapshot_{0}:30'.format(str(h)),
'is_consistent': True,
'timestamp': str(timestamp),
'machineguid': None})
base_snapshot_guid = vdisk_1_1.snapshots[0]['guid'] # Oldest
clone_vdisk = VDisk()
clone_vdisk.name = 'clone_vdisk'
clone_vdisk.volume_id = 'clone_vdisk'
clone_vdisk.vpool = vpool
clone_vdisk.devicename = 'dummy'
clone_vdisk.parentsnapshot = base_snapshot_guid
clone_vdisk.size = 0
clone_vdisk.save()
clone_vdisk.reload_client('storagedriver')
for h in [6, 12, 18]:
timestamp = base_timestamp + (hour * h)
VDiskController.create_snapshot(vdisk_guid=clone_vdisk.guid,
metadata={'label': 'snapshot_{0}:30'.format(str(h)),
'is_consistent': True,
'timestamp': str(timestamp),
'machineguid': None})
base_timestamp = self._make_timestamp(base, day * 2)
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp + (minute * 30))
self.assertIn(base_snapshot_guid, [snap['guid'] for snap in vdisk_1_1.snapshots], 'Snapshot was deleted while there are still clones of it')
def test_happypath(self):
"""
Validates the happy path; Hourly snapshots are taken with a few manual consistent
every now and then. The delete policy is executed every day
"""
vpool = VPool()
vpool.name = 'vpool'
vpool.status = 'RUNNING'
vpool.save()
storage_router = StorageRouter()
storage_router.name = 'storage_router'
storage_router.ip = '127.0.0.1'
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.save()
disk = Disk()
disk.name = 'physical_disk_1'
disk.aliases = ['/dev/non-existent']
disk.size = 500 * 1024 ** 3
disk.state = 'OK'
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.disk = disk
disk_partition.aliases = ['/dev/disk/non-existent']
disk_partition.size = 400 * 1024 ** 3
disk_partition.state = 'OK'
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = '/var/tmp'
disk_partition.save()
vdisk_1 = VDisk()
vdisk_1.name = 'vdisk_1'
vdisk_1.volume_id = 'vdisk_1'
vdisk_1.vpool = vpool
vdisk_1.devicename = 'dummy'
vdisk_1.size = 0
vdisk_1.save()
vdisk_1.reload_client('storagedriver')
[dynamic for dynamic in vdisk_1._dynamics if dynamic.name == 'snapshots'][0].timeout = 0
# Run the testing scenario
travis = 'TRAVIS' in os.environ and os.environ['TRAVIS'] == 'true'
if travis is True:
self._print_message('Running in Travis, reducing output.')
debug = not travis
amount_of_days = 50
base = datetime.datetime.now().date()
day = datetime.timedelta(1)
minute = 60
hour = minute * 60
for d in xrange(0, amount_of_days):
base_timestamp = self._make_timestamp(base, day * d)
self._print_message('')
self._print_message('Day cycle: {0}: {1}'.format(d, datetime.datetime.fromtimestamp(base_timestamp).strftime('%Y-%m-%d')))
# At the start of the day, delete snapshot policy runs at 00:30
self._print_message('- Deleting snapshots')
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp + (minute * 30))
# Validate snapshots
self._print_message('- Validating snapshots')
self._validate(vdisk_1, d, base, amount_of_days, debug)
# During the day, snapshots are taken
# - Create non consistent snapshot every hour, between 2:00 and 22:00
# - Create consistent snapshot at 6:30, 12:30, 18:30
self._print_message('- Creating snapshots')
for h in xrange(2, 23):
timestamp = base_timestamp + (hour * h)
VDiskController.create_snapshot(vdisk_guid=vdisk_1.guid,
metadata={'label': 'ss_i_{0}:00'.format(str(h)),
'is_consistent': False,
'timestamp': str(timestamp),
'machineguid': None})
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VDiskController.create_snapshot(vdisk_guid=vdisk_1.guid,
metadata={'label': 'ss_c_{0}:30'.format(str(h)),
'is_consistent': True,
'timestamp': str(ts),
'machineguid': None})
def build_service_structure(structure, previous_structure=None):
"""
Builds an MDS service structure
Example:
structure = Helper.build_service_structure(
{'vpools': [1],
'domains': [],
'storagerouters': [1],
'storagedrivers': [(1, 1, 1)], # (<id>, <vpool_id>, <storagerouter_id>)
'mds_services': [(1, 1)], # (<id>, <storagedriver_id>)
'storagerouter_domains': []} # (<id>, <storagerouter_id>, <domain_id>)
)
"""
if previous_structure is None:
previous_structure = {}
vdisks = previous_structure.get('vdisks', {})
vpools = previous_structure.get('vpools', {})
domains = previous_structure.get('domains', {})
services = previous_structure.get('services', {})
mds_services = previous_structure.get('mds_services', {})
storagerouters = previous_structure.get('storagerouters', {})
storagedrivers = previous_structure.get('storagedrivers', {})
storagerouter_domains = previous_structure.get('storagerouter_domains',
{})
service_type = ServiceTypeList.get_by_name('MetadataServer')
if service_type is None:
service_type = ServiceType()
service_type.name = 'MetadataServer'
service_type.save()
srclients = {}
for domain_id in structure.get('domains', []):
if domain_id not in domains:
domain = Domain()
domain.name = 'domain_{0}'.format(domain_id)
domain.save()
domains[domain_id] = domain
for vpool_id in structure.get('vpools', []):
if vpool_id not in vpools:
vpool = VPool()
vpool.name = str(vpool_id)
vpool.status = 'RUNNING'
vpool.save()
vpools[vpool_id] = vpool
else:
vpool = vpools[vpool_id]
srclients[vpool_id] = StorageRouterClient(vpool.guid, None)
for sr_id in structure.get('storagerouters', []):
if sr_id not in storagerouters:
storagerouter = StorageRouter()
storagerouter.name = str(sr_id)
storagerouter.ip = '10.0.0.{0}'.format(sr_id)
storagerouter.rdma_capable = False
storagerouter.node_type = 'MASTER'
storagerouter.machine_id = str(sr_id)
storagerouter.save()
storagerouters[sr_id] = storagerouter
disk = Disk()
disk.storagerouter = storagerouter
disk.state = 'OK'
disk.name = '/dev/uda'
disk.size = 1 * 1024**4
disk.is_ssd = True
disk.aliases = ['/dev/uda']
disk.save()
partition = DiskPartition()
partition.offset = 0
partition.size = disk.size
partition.aliases = ['/dev/uda-1']
partition.state = 'OK'
partition.mountpoint = '/tmp/unittest/sr_{0}/disk_1/partition_1'.format(
sr_id)
partition.disk = disk
partition.roles = [
DiskPartition.ROLES.DB, DiskPartition.ROLES.SCRUB
]
partition.save()
for sd_id, vpool_id, sr_id in structure.get('storagedrivers', ()):
if sd_id not in storagedrivers:
storagedriver = StorageDriver()
storagedriver.vpool = vpools[vpool_id]
storagedriver.storagerouter = storagerouters[sr_id]
storagedriver.name = str(sd_id)
storagedriver.mountpoint = '/'
storagedriver.cluster_ip = storagerouters[sr_id].ip
storagedriver.storage_ip = '10.0.1.{0}'.format(sr_id)
storagedriver.storagedriver_id = str(sd_id)
storagedriver.ports = {
'management': 1,
'xmlrpc': 2,
'dtl': 3,
'edge': 4
}
storagedriver.save()
storagedrivers[sd_id] = storagedriver
Helper._set_vpool_storage_driver_configuration(
vpool=vpools[vpool_id], storagedriver=storagedriver)
for mds_id, sd_id in structure.get('mds_services', ()):
if mds_id not in mds_services:
sd = storagedrivers[sd_id]
s_id = '{0}-{1}'.format(sd.storagerouter.name, mds_id)
service = Service()
service.name = s_id
service.storagerouter = sd.storagerouter
service.ports = [mds_id]
service.type = service_type
service.save()
services[s_id] = service
mds_service = MDSService()
mds_service.service = service
mds_service.number = 0
mds_service.capacity = 10
mds_service.vpool = sd.vpool
mds_service.save()
mds_services[mds_id] = mds_service
StorageDriverController.add_storagedriverpartition(
sd, {
'size': None,
'role': DiskPartition.ROLES.DB,
'sub_role': StorageDriverPartition.SUBROLE.MDS,
'partition': sd.storagerouter.disks[0].partitions[0],
'mds_service': mds_service
})
for vdisk_id, storage_driver_id, vpool_id, mds_id in structure.get(
'vdisks', ()):
if vdisk_id not in vdisks:
vpool = vpools[vpool_id]
devicename = 'vdisk_{0}'.format(vdisk_id)
mds_backend_config = Helper._generate_mdsmetadatabackendconfig(
[] if mds_id is None else [mds_services[mds_id]])
volume_id = srclients[vpool_id].create_volume(
devicename, mds_backend_config, 0, str(storage_driver_id))
vdisk = VDisk()
vdisk.name = str(vdisk_id)
vdisk.devicename = devicename
vdisk.volume_id = volume_id
vdisk.vpool = vpool
vdisk.size = 0
vdisk.save()
vdisk.reload_client('storagedriver')
vdisks[vdisk_id] = vdisk
for srd_id, sr_id, domain_id, backup in structure.get(
'storagerouter_domains', ()):
if srd_id not in storagerouter_domains:
sr_domain = StorageRouterDomain()
sr_domain.backup = backup
sr_domain.domain = domains[domain_id]
sr_domain.storagerouter = storagerouters[sr_id]
sr_domain.save()
storagerouter_domains[srd_id] = sr_domain
return {
'vdisks': vdisks,
'vpools': vpools,
'domains': domains,
'services': services,
'service_type': service_type,
'mds_services': mds_services,
'storagerouters': storagerouters,
'storagedrivers': storagedrivers,
'storagerouter_domains': storagerouter_domains
}
def build_service_structure(structure, previous_structure=None):
"""
Builds an MDS service structure
Example:
structure = Helper.build_service_structure(
{'vpools': [1],
'domains': [],
'storagerouters': [1],
'storagedrivers': [(1, 1, 1)], # (<id>, <vpool_id>, <storagerouter_id>)
'mds_services': [(1, 1)], # (<id>, <storagedriver_id>)
'storagerouter_domains': []} # (<id>, <storagerouter_id>, <domain_id>)
)
"""
if previous_structure is None:
previous_structure = {}
vdisks = previous_structure.get("vdisks", {})
vpools = previous_structure.get("vpools", {})
domains = previous_structure.get("domains", {})
services = previous_structure.get("services", {})
mds_services = previous_structure.get("mds_services", {})
storagerouters = previous_structure.get("storagerouters", {})
storagedrivers = previous_structure.get("storagedrivers", {})
storagerouter_domains = previous_structure.get("storagerouter_domains", {})
service_type = ServiceTypeList.get_by_name("MetadataServer")
if service_type is None:
service_type = ServiceType()
service_type.name = "MetadataServer"
service_type.save()
srclients = {}
for domain_id in structure.get("domains", []):
if domain_id not in domains:
domain = Domain()
domain.name = "domain_{0}".format(domain_id)
domain.save()
domains[domain_id] = domain
for vpool_id in structure.get("vpools", []):
if vpool_id not in vpools:
vpool = VPool()
vpool.name = str(vpool_id)
vpool.status = "RUNNING"
vpool.save()
vpools[vpool_id] = vpool
else:
vpool = vpools[vpool_id]
srclients[vpool_id] = StorageRouterClient(vpool.guid, None)
for sr_id in structure.get("storagerouters", []):
if sr_id not in storagerouters:
storagerouter = StorageRouter()
storagerouter.name = str(sr_id)
storagerouter.ip = "10.0.0.{0}".format(sr_id)
storagerouter.rdma_capable = False
storagerouter.node_type = "MASTER"
storagerouter.machine_id = str(sr_id)
storagerouter.save()
storagerouters[sr_id] = storagerouter
disk = Disk()
disk.storagerouter = storagerouter
disk.state = "OK"
disk.name = "/dev/uda"
disk.size = 1 * 1024 ** 4
disk.is_ssd = True
disk.aliases = ["/dev/uda"]
disk.save()
partition = DiskPartition()
partition.offset = 0
partition.size = disk.size
partition.aliases = ["/dev/uda-1"]
partition.state = "OK"
partition.mountpoint = "/tmp/unittest/sr_{0}/disk_1/partition_1".format(sr_id)
partition.disk = disk
partition.roles = [DiskPartition.ROLES.DB, DiskPartition.ROLES.SCRUB]
partition.save()
for sd_id, vpool_id, sr_id in structure.get("storagedrivers", ()):
if sd_id not in storagedrivers:
storagedriver = StorageDriver()
storagedriver.vpool = vpools[vpool_id]
storagedriver.storagerouter = storagerouters[sr_id]
storagedriver.name = str(sd_id)
storagedriver.mountpoint = "/"
storagedriver.cluster_ip = storagerouters[sr_id].ip
storagedriver.storage_ip = "10.0.1.{0}".format(sr_id)
storagedriver.storagedriver_id = str(sd_id)
storagedriver.ports = {"management": 1, "xmlrpc": 2, "dtl": 3, "edge": 4}
storagedriver.save()
storagedrivers[sd_id] = storagedriver
Helper._set_vpool_storage_driver_configuration(vpool=vpools[vpool_id], storagedriver=storagedriver)
for mds_id, sd_id in structure.get("mds_services", ()):
if mds_id not in mds_services:
sd = storagedrivers[sd_id]
s_id = "{0}-{1}".format(sd.storagerouter.name, mds_id)
service = Service()
service.name = s_id
service.storagerouter = sd.storagerouter
service.ports = [mds_id]
service.type = service_type
service.save()
services[s_id] = service
mds_service = MDSService()
mds_service.service = service
mds_service.number = 0
mds_service.capacity = 10
mds_service.vpool = sd.vpool
mds_service.save()
mds_services[mds_id] = mds_service
StorageDriverController.add_storagedriverpartition(
sd,
{
"size": None,
"role": DiskPartition.ROLES.DB,
"sub_role": StorageDriverPartition.SUBROLE.MDS,
"partition": sd.storagerouter.disks[0].partitions[0],
"mds_service": mds_service,
},
)
for vdisk_id, storage_driver_id, vpool_id, mds_id in structure.get("vdisks", ()):
if vdisk_id not in vdisks:
vpool = vpools[vpool_id]
devicename = "vdisk_{0}".format(vdisk_id)
mds_backend_config = Helper._generate_mdsmetadatabackendconfig(
[] if mds_id is None else [mds_services[mds_id]]
)
volume_id = srclients[vpool_id].create_volume(devicename, mds_backend_config, 0, str(storage_driver_id))
vdisk = VDisk()
vdisk.name = str(vdisk_id)
vdisk.devicename = devicename
vdisk.volume_id = volume_id
vdisk.vpool = vpool
vdisk.size = 0
vdisk.save()
vdisk.reload_client("storagedriver")
vdisks[vdisk_id] = vdisk
for srd_id, sr_id, domain_id, backup in structure.get("storagerouter_domains", ()):
if srd_id not in storagerouter_domains:
sr_domain = StorageRouterDomain()
sr_domain.backup = backup
sr_domain.domain = domains[domain_id]
sr_domain.storagerouter = storagerouters[sr_id]
sr_domain.save()
storagerouter_domains[srd_id] = sr_domain
return {
"vdisks": vdisks,
"vpools": vpools,
"domains": domains,
"services": services,
"service_type": service_type,
"mds_services": mds_services,
"storagerouters": storagerouters,
"storagedrivers": storagedrivers,
"storagerouter_domains": storagerouter_domains,
}
def test_clone_snapshot(self):
"""
Validates that a snapshot that has clones will not be deleted while other snapshots will be deleted
"""
# Setup
# There are 2 disks, second one cloned from a snapshot of the first
vpool = VPool()
vpool.name = 'vpool'
vpool.status = 'RUNNING'
vpool.save()
storage_router = StorageRouter()
storage_router.name = 'storage_router'
storage_router.ip = '127.0.0.1'
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.save()
disk = Disk()
disk.name = 'physical_disk_1'
disk.aliases = ['/dev/non-existent']
disk.size = 500 * 1024**3
disk.state = 'OK'
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.disk = disk
disk_partition.aliases = ['/dev/disk/non-existent']
disk_partition.size = 400 * 1024**3
disk_partition.state = 'OK'
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = '/var/tmp'
disk_partition.save()
storage_driver = StorageDriver()
storage_driver.vpool = vpool
storage_driver.storagerouter = storage_router
storage_driver.name = 'storage_driver_1'
storage_driver.mountpoint = '/'
storage_driver.cluster_ip = storage_router.ip
storage_driver.storage_ip = '127.0.0.1'
storage_driver.storagedriver_id = 'storage_driver_1'
storage_driver.ports = {
'management': 1,
'xmlrpc': 2,
'dtl': 3,
'edge': 4
}
storage_driver.save()
service_type = ServiceType()
service_type.name = 'MetadataServer'
service_type.save()
service = Service()
service.name = 'service_1'
service.storagerouter = storage_driver.storagerouter
service.ports = [1]
service.type = service_type
service.save()
mds_service = MDSService()
mds_service.service = service
mds_service.number = 0
mds_service.capacity = 10
mds_service.vpool = storage_driver.vpool
mds_service.save()
vdisk_1_1 = VDisk()
vdisk_1_1.name = 'vdisk_1_1'
vdisk_1_1.volume_id = 'vdisk_1_1'
vdisk_1_1.vpool = vpool
vdisk_1_1.devicename = 'dummy'
vdisk_1_1.size = 0
vdisk_1_1.save()
vdisk_1_1.reload_client('storagedriver')
[
dynamic for dynamic in vdisk_1_1._dynamics
if dynamic.name == 'snapshots'
][0].timeout = 0
travis = 'TRAVIS' in os.environ and os.environ['TRAVIS'] == 'true'
if travis is True:
print 'Running in Travis, reducing output.'
base = datetime.datetime.now().date()
day = datetime.timedelta(1)
base_timestamp = self._make_timestamp(base, day)
minute = 60
hour = minute * 60
for h in [6, 12, 18]:
timestamp = base_timestamp + (hour * h)
VDiskController.create_snapshot(vdisk_guid=vdisk_1_1.guid,
metadata={
'label':
'snapshot_{0}:30'.format(
str(h)),
'is_consistent':
True,
'timestamp':
str(timestamp),
'machineguid':
None
})
base_snapshot_guid = vdisk_1_1.snapshots[0]['guid'] # Oldest
clone_vdisk = VDisk()
clone_vdisk.name = 'clone_vdisk'
clone_vdisk.volume_id = 'clone_vdisk'
clone_vdisk.vpool = vpool
clone_vdisk.devicename = 'dummy'
clone_vdisk.parentsnapshot = base_snapshot_guid
clone_vdisk.size = 0
clone_vdisk.save()
clone_vdisk.reload_client('storagedriver')
for h in [6, 12, 18]:
timestamp = base_timestamp + (hour * h)
VDiskController.create_snapshot(vdisk_guid=clone_vdisk.guid,
metadata={
'label':
'snapshot_{0}:30'.format(
str(h)),
'is_consistent':
True,
'timestamp':
str(timestamp),
'machineguid':
None
})
base_timestamp = self._make_timestamp(base, day * 2)
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp +
(minute * 30))
self.assertIn(
base_snapshot_guid, [snap['guid'] for snap in vdisk_1_1.snapshots],
'Snapshot was deleted while there are still clones of it')
def test_happypath(self):
"""
Validates the happy path; Hourly snapshots are taken with a few manual consistent
every now and then. The delete policy is executed every day
"""
vpool = VPool()
vpool.name = 'vpool'
vpool.status = 'RUNNING'
vpool.save()
storage_router = StorageRouter()
storage_router.name = 'storage_router'
storage_router.ip = '127.0.0.1'
storage_router.machine_id = System.get_my_machine_id()
storage_router.rdma_capable = False
storage_router.save()
disk = Disk()
disk.name = 'physical_disk_1'
disk.aliases = ['/dev/non-existent']
disk.size = 500 * 1024**3
disk.state = 'OK'
disk.is_ssd = True
disk.storagerouter = storage_router
disk.save()
disk_partition = DiskPartition()
disk_partition.disk = disk
disk_partition.aliases = ['/dev/disk/non-existent']
disk_partition.size = 400 * 1024**3
disk_partition.state = 'OK'
disk_partition.offset = 1024
disk_partition.roles = [DiskPartition.ROLES.SCRUB]
disk_partition.mountpoint = '/var/tmp'
disk_partition.save()
vdisk_1 = VDisk()
vdisk_1.name = 'vdisk_1'
vdisk_1.volume_id = 'vdisk_1'
vdisk_1.vpool = vpool
vdisk_1.devicename = 'dummy'
vdisk_1.size = 0
vdisk_1.save()
vdisk_1.reload_client('storagedriver')
[
dynamic for dynamic in vdisk_1._dynamics
if dynamic.name == 'snapshots'
][0].timeout = 0
# Run the testing scenario
travis = 'TRAVIS' in os.environ and os.environ['TRAVIS'] == 'true'
if travis is True:
self._print_message('Running in Travis, reducing output.')
debug = not travis
amount_of_days = 50
base = datetime.datetime.now().date()
day = datetime.timedelta(1)
minute = 60
hour = minute * 60
for d in xrange(0, amount_of_days):
base_timestamp = self._make_timestamp(base, day * d)
self._print_message('')
self._print_message('Day cycle: {0}: {1}'.format(
d,
datetime.datetime.fromtimestamp(base_timestamp).strftime(
'%Y-%m-%d')))
# At the start of the day, delete snapshot policy runs at 00:30
self._print_message('- Deleting snapshots')
ScheduledTaskController.delete_snapshots(timestamp=base_timestamp +
(minute * 30))
# Validate snapshots
self._print_message('- Validating snapshots')
self._validate(vdisk_1, d, base, amount_of_days, debug)
# During the day, snapshots are taken
# - Create non consistent snapshot every hour, between 2:00 and 22:00
# - Create consistent snapshot at 6:30, 12:30, 18:30
self._print_message('- Creating snapshots')
for h in xrange(2, 23):
timestamp = base_timestamp + (hour * h)
VDiskController.create_snapshot(vdisk_guid=vdisk_1.guid,
metadata={
'label':
'ss_i_{0}:00'.format(
str(h)),
'is_consistent':
False,
'timestamp':
str(timestamp),
'machineguid':
None
})
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VDiskController.create_snapshot(vdisk_guid=vdisk_1.guid,
metadata={
'label':
'ss_c_{0}:30'.format(
str(h)),
'is_consistent':
True,
'timestamp':
str(ts),
'machineguid':
None
})