#115 Set Loki retention period

Author: vityaman

backend/loki/Dockerfile

@@ -0,0 +1,3 @@
+FROM grafana/loki
+
+COPY ./config.yaml /etc/loki/local-config.yaml

backend/loki/config.yaml

@@ -0,0 +1,40 @@
+auth_enabled: false
+
+server:
+  http_listen_port: 3100
+
+common:
+  instance_addr: 127.0.0.1
+  path_prefix: /loki
+  storage:
+    filesystem:
+      chunks_directory: /loki/chunks
+      rules_directory: /loki/rules
+  replication_factor: 1
+  ring:
+    kvstore:
+      store: inmemory
+
+compactor:
+  working_directory: /loki/retention
+  compaction_interval: 10m
+  retention_enabled: true
+  retention_delete_delay: 2h
+  retention_delete_worker_count: 32
+  delete_request_store: filesystem
+
+schema_config:
+  configs:
+    - from: 2020-10-24
+      store: tsdb
+      object_store: filesystem
+      schema: v13
+      index:
+        prefix: index_
+        period: 24h
+
+limits_config:
+  retention_period: 72h
+
+ruler:
+  alertmanager_url: http://localhost:9093

compose.yml

@@ -178,7 +178,9 @@ services:
     tty: true
     hostname: prometheus.dating.se.ifmo.ru
   loki:
-    image: grafana/loki
+    image: ghcr.io/secs-dev/itmo-dating-loki:latest
+    build:
+      context: ./backend/loki
     command: -config.file=/etc/loki/local-config.yaml
     volumes:
       - loki-data:/loki