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teuthology/suite: initialize lua prng using run's seed #1926

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merged 1 commit into from
May 1, 2024
Merged

teuthology/suite: initialize lua prng using run's seed #1926

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6 changes: 4 additions & 2 deletions teuthology/describe_tests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,8 @@ def output_summary(path, limit=0,
filter_in=filter_in,
filter_out=filter_out,
filter_all=filter_all,
filter_fragments=filter_fragments)
filter_fragments=filter_fragments,
seed=seed)
for c in configs:
if limit and count >= limit:
break
Expand Down Expand Up @@ -185,7 +186,8 @@ def get_combinations(suite_dir,
filter_in=filter_in,
filter_out=filter_out,
filter_all=filter_all,
filter_fragments=filter_fragments)
filter_fragments=filter_fragments,
seed=seed)
for _, fragment_paths, __ in configs:
if limit > 0 and num_listed >= limit:
break
Expand Down
6 changes: 6 additions & 0 deletions teuthology/suite/merge.py
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,12 @@ def config_merge(configs, suite_name=None, **kwargs):
the entire job (config) from the list.
"""

seed = kwargs.setdefault('seed', 1)
if not isinstance(seed, int):
log.debug("no valid seed input: using 1")
seed = 1
log.debug("configuring Lua randomseed to %d", seed)
L.execute(f'local math = require"math"; math.randomseed({seed});')
new_script = L.eval('new_script')
yaml_cache = {}
for desc, paths in configs:
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1 change: 1 addition & 0 deletions teuthology/suite/run.py
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Expand Up @@ -591,6 +591,7 @@ def schedule_suite(self):
filter_out=self.args.filter_out,
filter_all=self.args.filter_all,
filter_fragments=self.args.filter_fragments,
seed=self.args.seed,
suite_name=suite_name))

if self.args.dry_run:
Expand Down