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add warning when max_replicas_per_node limits scale

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Signed-off-by: Anca Iordache <anca.iordache@docker.com>
(cherry picked from commit 79fe7ca997f01d16817e769a7a73b3b1b3135fdc)
This commit is contained in:
Anca Iordache 2020-02-10 11:52:16 +01:00 committed by Ulysses Souza
parent 5d34f12f07
commit 15bb3eeb39
1 changed files with 3 additions and 0 deletions
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compose/config/config.py
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@ -998,6 +998,9 @@ def translate_deploy_keys_to_container_config(service_dict):
scale = deploy_dict.get('replicas', 1)
max_replicas = deploy_dict.get('placement', {}).get('max_replicas_per_node', scale)
service_dict['scale'] = min(scale, max_replicas)
if max_replicas < scale:
log.warning("Scale is limited to {} ('max_replicas_per_node' field).".format(
max_replicas))
if 'restart_policy' in deploy_dict:
service_dict['restart'] = {