From 9abe7cbe06918b7956987aa18942e8f18a9bce3f Mon Sep 17 00:00:00 2001
From: Varac <varac@varac.net>
Date: Mon, 31 May 2021 12:38:28 +0200
Subject: [PATCH] Increase loki retention time
Closes: #790
---
.../apps/templates/settings/loki-stack.yaml | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/ansible/roles/apps/templates/settings/loki-stack.yaml b/ansible/roles/apps/templates/settings/loki-stack.yaml
index 2fef13cb5..eb907bb99 100644
--- a/ansible/roles/apps/templates/settings/loki-stack.yaml
+++ b/ansible/roles/apps/templates/settings/loki-stack.yaml
@@ -10,6 +10,37 @@ loki:
requests:
cpu: 200m
memory: 90Mi
+ config:
+ # https://github.com/grafana/loki/blob/main/cmd/loki/loki-local-config.yaml
+ # https://grafana.com/docs/loki/latest/operations/storage/retention
+ schema_config:
+ configs:
+ - from: 2020-10-24
+ store: boltdb-shipper
+ object_store: filesystem
+ schema: v11
+ index:
+ prefix: index_
+ period: 168h # 7 days
+ storage_config:
+ boltdb_shipper:
+ active_index_directory: /tmp/loki/boltdb-shipper-active
+ cache_location: /tmp/loki/boltdb-shipper-cache
+ cache_ttl: 24h # Can be increased for faster performance over longer query periods, uses more disk space
+ shared_store: filesystem
+ filesystem:
+ directory: /tmp/loki/chunks
+ compactor:
+ working_directory: /tmp/loki/boltdb-shipper-compactor
+ shared_store: filesystem
+ limits_config:
+ reject_old_samples: true
+ reject_old_samples_max_age: 168h # 7 days
+ chunk_store_config:
+ max_look_back_period: 672h # 28 days
+ table_manager:
+ retention_deletes_enabled: true
+ retention_period: 672h # 28 days
promtail:
# https://github.com/grafana/helm-charts/blob/main/charts/promtail/values.yaml
--
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