本文整理汇总了Python中swift.common.ring.RingBuilder.add_dev方法的典型用法代码示例。如果您正苦于以下问题：Python RingBuilder.add_dev方法的具体用法？Python RingBuilder.add_dev怎么用？Python RingBuilder.add_dev使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类swift.common.ring.RingBuilder的用法示例。
在下文中一共展示了RingBuilder.add_dev方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: create_sample_ring
# 需要导入模块: from swift.common.ring import RingBuilder [as 别名]
# 或者: from swift.common.ring.RingBuilder import add_dev [as 别名]
def create_sample_ring(self):
""" Create a sample ring with two devices
At least two devices are needed to test removing
a device, since removing the last device of a ring
is not allowed """
# Ensure there is no existing test builder file because
# create_sample_ring() might be used more than once in a single test
try:
os.remove(self.tmpfile)
except OSError:
pass
ring = RingBuilder(6, 3, 1)
ring.add_dev({'weight': 100.0,
'region': 0,
'zone': 0,
'ip': '127.0.0.1',
'port': 6000,
'device': 'sda1',
'meta': 'some meta data',
})
ring.add_dev({'weight': 100.0,
'region': 1,
'zone': 1,
'ip': '127.0.0.2',
'port': 6001,
'device': 'sda2'
})
ring.save(self.tmpfile)示例2: create_sample_ring
# 需要导入模块: from swift.common.ring import RingBuilder [as 别名]
# 或者: from swift.common.ring.RingBuilder import add_dev [as 别名]
def create_sample_ring(self):
""" Create a sample ring with two devices
At least two devices are needed to test removing
a device, since removing the last device of a ring
is not allowed """
# Ensure there is no existing test builder file because
# create_sample_ring() might be used more than once in a single test
try:
os.remove(self.tmpfile)
except OSError:
pass
ring = RingBuilder(6, 3, 1)
ring.add_dev(
{
"weight": 100.0,
"region": 0,
"zone": 0,
"ip": "127.0.0.1",
"port": 6000,
"device": "sda1",
"meta": "some meta data",
}
)
ring.add_dev({"weight": 100.0, "region": 1, "zone": 1, "ip": "127.0.0.2", "port": 6001, "device": "sda2"})
ring.save(self.tmpfile)示例3: write_ring
# 需要导入模块: from swift.common.ring import RingBuilder [as 别名]
# 或者: from swift.common.ring.RingBuilder import add_dev [as 别名]
def write_ring(args, devices, builderfile):
# Make an educated guess about the used port. These are the defaults for
# TripleO-based deployments in Mitaka
builder_fname = os.path.basename(builderfile)
if 'account' in builder_fname:
port = 6002
elif 'container' in builder_fname:
port = 6001
elif 'object' in builder_fname:
port = 6000
else:
port = 6000
logging.debug('Set port for new devices to %d' % port)
if not os.path.isfile(builderfile):
logging.info(
'%s not found, creating new builder file', builderfile)
rb = RingBuilder(args.part_power, args.replicas, args.min_part_hours)
else:
logging.info('Using existing builder file %s', builderfile)
rb = RingBuilder.load(builderfile)
# Add all missing devices
for dev in devices:
_dev = rb.search_devs({'meta': dev['meta']})
if not _dev:
dev['weight'] = float(dev.get('size')) / 10**9
dev['region'] = 1
dev['zone'] = 1
dev['port'] = port
dev['replication_ip'] = dev['ip']
dev['replication_port'] = dev['port']
rb.add_dev(dev)
logging.info('Added device %s / %s', dev['ip'], dev['device'])
else:
logging.info(
'Ignoring existing device %s / %s', dev['ip'], dev['device'])
try:
rb.rebalance()
except RingValidationError as exc:
logging.error(exc)
rb.save(builderfile)
ring_file = os.path.splitext(builderfile)[0] + '.ring.gz'
ring_data = rb.get_ring()
ring_data.save(ring_file)
return [builderfile, ring_file]示例4: remake_rings
# 需要导入模块: from swift.common.ring import RingBuilder [as 别名]
# 或者: from swift.common.ring.RingBuilder import add_dev [as 别名]
def remake_rings(partpower=16, weight=100, replicas=3, min_part_hours=1, drives=False):
for service in ['object', 'container', 'account']:
builder_file = '/etc/swift/%s.builder' % service
ring_file = '/etc/swift/%s.ring.gz' % service
try:
os.remove(builder_file)
os.remove(ring_file)
except OSError:
pass
builder = RingBuilder(partpower, replicas, min_part_hours)
builder.save(builder_file)
devstrs = _get_builder_strings(service, drives)
for devstr in devstrs:
new_dev = _parse_add_values(devstr, str(weight))
builder.add_dev(new_dev[0])
builder.save(builder_file)
builder.rebalance(builder_file)
builder.get_ring().save(ring_file)示例5: gen_builder
# 需要导入模块: from swift.common.ring import RingBuilder [as 别名]
# 或者: from swift.common.ring.RingBuilder import add_dev [as 别名]
def gen_builder(self, balanced=False):
builder = RingBuilder(18, 3, 1)
for i in xrange(self.device_count):
zone = i
ipaddr = "1.1.1.1"
port = 6010
device_name = "sd%s" % i
weight = 100.0
meta = "meta for %s" % i
next_dev_id = 0
if builder.devs:
next_dev_id = max(d['id'] for d in builder.devs if d) + 1
builder.add_dev({'id': next_dev_id, 'zone': zone, 'ip': ipaddr,
'port': int(port), 'device': device_name,
'weight': weight, 'meta': meta})
if balanced:
builder.rebalance()
return builder示例6: write_stub_builder
# 需要导入模块: from swift.common.ring import RingBuilder [as 别名]
# 或者: from swift.common.ring.RingBuilder import add_dev [as 别名]
def write_stub_builder(tmpdir, region=1, name=''):
"""
Pretty much just a three node, three replica, 8 part power builder...
:param tmpdir: a place to write the builder, be sure to clean it up!
:param region: an integer, fills in region and ip
:param name: the name of the builder (i.e. <name>.builder)
"""
name = name or str(region)
replicas = 3
builder = RingBuilder(8, replicas, 1)
for i in range(replicas):
dev = {'weight': 100,
'region': '%d' % region,
'zone': '1',
'ip': '10.0.0.%d' % region,
'port': '3600',
'device': 'sdb%d' % i}
builder.add_dev(dev)
builder.rebalance()
builder_file = os.path.join(tmpdir, '%s.builder' % name)
builder.save(builder_file)
return builder, builder_file