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[timeseries] Add index lifecycle policy to elasticsearch
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41 changes: 41 additions & 0 deletions
41
openwisp_monitoring/db/backends/elasticsearch/retention_policies.py
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Original file line number | Diff line number | Diff line change |
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# By default age is calculated from the date the index is created but if the | ||
# index has been rolled over than the rollover date is used to calculate the age | ||
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default_rp_policy = { | ||
'policy': { | ||
'phases': { | ||
'hot': { | ||
'actions': { | ||
'rollover': {'max_age': '30d', 'max_size': '90G'}, | ||
'set_priority': {'priority': 100}, | ||
} | ||
}, | ||
'warm': { | ||
'min_age': '30d', | ||
'actions': { | ||
'forcemerge': {'max_num_segments': 1}, | ||
'allocate': {'number_of_replicas': 0}, | ||
'set_priority': {'priority': 50}, | ||
}, | ||
}, | ||
'cold': {'min_age': '150d', 'actions': {'freeze': {}}}, | ||
'delete': {'min_age': '335d', 'actions': {'delete': {}}}, | ||
} | ||
} | ||
} | ||
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def _make_policy(max_age): | ||
return { | ||
'policy': { | ||
'phases': { | ||
'hot': { | ||
'actions': { | ||
'rollover': {'max_age': max_age}, | ||
'set_priority': {'priority': 100}, | ||
} | ||
}, | ||
'delete': {'actions': {'delete': {}}}, | ||
} | ||
} | ||
} |
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