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Merge pull request #4528 from shin-/4430-divergent-scale

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Check for divergent containers when scaling up
This commit is contained in:
Joffrey F 2017-02-24 17:50:34 -08:00 committed by GitHub
commit a953651597
1 changed files with 13 additions and 2 deletions
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15
compose/service.py
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@ -226,9 +226,20 @@ class Service(object):
if num_running != len(all_containers):
# we have some stopped containers, let's start them up again
stopped_containers = [
c for c in all_containers if not c.is_running
]
# Remove containers that have diverged
divergent_containers = [
c for c in stopped_containers if self._containers_have_diverged([c])
]
stopped_containers = sorted(
(c for c in all_containers if not c.is_running),
key=attrgetter('number'))
set(stopped_containers) - set(divergent_containers),
key=attrgetter('number')
)
for c in divergent_containers:
c.remove()
num_stopped = len(stopped_containers)