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thrashosds: adds a sighup_delay option, defaulted to 0.1

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This will call Thrasher.do_sighup which picks a random osd and sends a
signal.SIGHUP to it, delaying for the value of sighup_delay between each
time it picks a new osd to signal.

Signed-off-by: Andrew Schoen <aschoen@redhat.com>
This commit is contained in:
Andrew Schoen 2015-07-28 14:11:14 -05:00
parent 84d24038aa
commit b2187b79f3
1 changed files with 5 additions and 0 deletions
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5
tasks/thrashosds.py
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@ -84,6 +84,9 @@ def task(ctx, config):
clean_wait: (0) duration to wait before resuming thrashing once clean
sighup_delay: (0.1) duration to delay between sending signal.SIGHUP to a
random live osd
powercycle: (false) whether to power cycle the node instead
of just the osd process. Note that this assumes that a single
osd is the only important process on the node.
@ -112,6 +115,8 @@ def task(ctx, config):
config = {}
assert isinstance(config, dict), \
'thrashosds task only accepts a dict for configuration'
# add default value for sighup_delay
config['sighup_delay'] = config.get('sighup_delay', 0.1)
overrides = ctx.config.get('overrides', {})
teuthology.deep_merge(config, overrides.get('thrashosds', {}))