mirror of
https://github.com/ceph/ceph
synced 2024-12-16 08:26:25 +00:00
f1d66d2dd5
Trust NTP to actually sync things. But check the clock skew so we can verify it if something seems off. Signed-off-by: Sage Weil <sage@inktank.com>
90 lines
2.1 KiB
Python
90 lines
2.1 KiB
Python
import logging
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import contextlib
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from ..orchestra import run
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log = logging.getLogger(__name__)
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@contextlib.contextmanager
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def task(ctx, config):
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"""
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Sync or skew clock
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This will initially sync the clocks. Eventually it should let us also
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skew by some number of seconds.
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example:
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tasks:
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- clock:
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- ceph:
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- interactive:
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to sync.
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"""
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log.info('Syncing clocks and checking initial clock skew...')
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for rem in ctx.cluster.remotes.iterkeys():
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rem.run(
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args=[
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'sudo',
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'service', 'ntp', 'stop',
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run.Raw(';'),
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'sudo',
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'ntpdate',
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# 'clock1.dreamhost.com',
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# 'clock2.dreamhost.com',
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# 'clock3.dreamhost.com',
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# 'time.apple.com',
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'0.debian.pool.ntp.org',
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'1.debian.pool.ntp.org',
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'2.debian.pool.ntp.org',
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'3.debian.pool.ntp.org',
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run.Raw(';'),
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'sudo',
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'service', 'ntp', 'start',
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run.Raw(';'),
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'ntpdc', '-p',
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],
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logger=log.getChild(rem.name),
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)
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try:
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yield
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finally:
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log.info('Checking final clock skew...')
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for rem in ctx.cluster.remotes.iterkeys():
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rem.run(
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args=[
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'ntpdc', '-p',
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],
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logger=log.getChild(rem.name),
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)
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@contextlib.contextmanager
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def check(ctx, config):
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log.info('Checking initial clock skew...')
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for rem in ctx.cluster.remotes.iterkeys():
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rem.run(
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args=[
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'ntpdc', '-p',
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],
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logger=log.getChild(rem.name),
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)
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try:
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yield
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finally:
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log.info('Checking final clock skew...')
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for rem in ctx.cluster.remotes.iterkeys():
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rem.run(
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args=[
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'ntpdc', '-p',
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],
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logger=log.getChild(rem.name),
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)
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