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Do not add indices to not empty alias #1408

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merged 2 commits into from
Mar 7, 2019
Merged

Do not add indices to not empty alias #1408

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Do not add indices to not empty alias
pavolloffay Mar 7, 2019
ca6357b
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pavolloffay Mar 7, 2019
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18 changes: 16 additions & 2 deletions plugin/storage/es/esRollover.py
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Original file line number Diff line number Diff line change
Expand Up @@ -85,8 +85,10 @@ def perform_action(action, client, write_alias, read_alias, index_to_rollover, t

index = index_to_rollover + '-000001'
create_index(client, index)
create_aliases(client, read_alias, index)
create_aliases(client, write_alias, index)
if is_alias_empty(client, read_alias):
create_aliases(client, read_alias, index)
if is_alias_empty(client, write_alias):
create_aliases(client, write_alias, index)
elif action == 'rollover':
cond = ast.literal_eval(os.getenv('CONDITIONS', ROLLBACK_CONDITIONS))
rollover(client, write_alias, read_alias, cond)
Expand Down Expand Up @@ -132,6 +134,18 @@ def create_aliases(client, alias_name, archive_index_name):
alias.do_action()


def is_alias_empty(client, alias_name):
""""
Checks whether alias is empty or not
"""
ilo = curator.IndexList(client)
ilo.filter_by_alias(aliases=alias_name)
if len(ilo.working_list()) > 0:
print("Alias {} is not empty. Not adding indices to it.".format(alias_name))
return False
return True


def rollover(client, write_alias, read_alias, conditions):
"""
Rollover to new index and put it into read alias
Expand Down